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mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 10:41:38 -04:00
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Merge commit 'origin/master' into next

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This commit is contained in:
Benjamin Herrenschmidt 2009-06-17 10:24:53 +10:00
commit 492b057c42
1489 changed files with 117832 additions and 51976 deletions
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65
drivers/net/3c501.c
View file

@ -281,7 +281,7 @@ static int __init el1_probe1(struct net_device *dev, int ioaddr)
autoirq = probe_irq_off(irq_mask);
if (autoirq == 0) {
printk(KERN_WARNING "%s probe at %#x failed to detect IRQ line.\n",
pr_warning("%s probe at %#x failed to detect IRQ line.\n",
mname, ioaddr);
release_region(ioaddr, EL1_IO_EXTENT);
return -EAGAIN;
@ -297,16 +297,16 @@ static int __init el1_probe1(struct net_device *dev, int ioaddr)
if (autoirq)
dev->irq = autoirq;
printk(KERN_INFO "%s: %s EtherLink at %#lx, using %sIRQ %d.\n",
pr_info("%s: %s EtherLink at %#lx, using %sIRQ %d.\n",
dev->name, mname, dev->base_addr,
autoirq ? "auto":"assigned ", dev->irq);
#ifdef CONFIG_IP_MULTICAST
printk(KERN_WARNING "WARNING: Use of the 3c501 in a multicast kernel is NOT recommended.\n");
pr_warning("WARNING: Use of the 3c501 in a multicast kernel is NOT recommended.\n");
#endif
if (el_debug)
printk(KERN_DEBUG "%s", version);
pr_debug("%s", version);
lp = netdev_priv(dev);
memset(lp, 0, sizeof(struct net_local));
@ -343,7 +343,7 @@ static int el_open(struct net_device *dev)
unsigned long flags;
if (el_debug > 2)
printk(KERN_DEBUG "%s: Doing el_open()...", dev->name);
pr_debug("%s: Doing el_open()...\n", dev->name);
retval = request_irq(dev->irq, &el_interrupt, 0, dev->name, dev);
if (retval)
@ -374,7 +374,7 @@ static void el_timeout(struct net_device *dev)
int ioaddr = dev->base_addr;
if (el_debug)
printk(KERN_DEBUG "%s: transmit timed out, txsr %#2x axsr=%02x rxsr=%02x.\n",
pr_debug("%s: transmit timed out, txsr %#2x axsr=%02x rxsr=%02x.\n",
dev->name, inb(TX_STATUS),
inb(AX_STATUS), inb(RX_STATUS));
dev->stats.tx_errors++;
@ -483,14 +483,13 @@ static int el_start_xmit(struct sk_buff *skb, struct net_device *dev)
lp->loading = 0;
dev->trans_start = jiffies;
if (el_debug > 2)
printk(KERN_DEBUG " queued xmit.\n");
pr_debug(" queued xmit.\n");
dev_kfree_skb(skb);
return 0;
}
/* A receive upset our load, despite our best efforts */
if (el_debug > 2)
printk(KERN_DEBUG "%s: burped during tx load.\n",
dev->name);
pr_debug("%s: burped during tx load.\n", dev->name);
spin_lock_irqsave(&lp->lock, flags);
} while (1);
}
@ -540,11 +539,10 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
*/
if (el_debug > 3)
printk(KERN_DEBUG "%s: el_interrupt() aux=%#02x",
dev->name, axsr);
pr_debug("%s: el_interrupt() aux=%#02x\n", dev->name, axsr);
if (lp->loading == 1 && !lp->txing)
printk(KERN_WARNING "%s: Inconsistent state loading while not in tx\n",
pr_warning("%s: Inconsistent state loading while not in tx\n",
dev->name);
if (lp->txing) {
@ -555,19 +553,17 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
int txsr = inb(TX_STATUS);
if (lp->loading == 1) {
if (el_debug > 2) {
printk(KERN_DEBUG "%s: Interrupt while loading [",
dev->name);
printk(" txsr=%02x gp=%04x rp=%04x]\n",
txsr, inw(GP_LOW), inw(RX_LOW));
}
if (el_debug > 2)
pr_debug("%s: Interrupt while loading [txsr=%02x gp=%04x rp=%04x]\n",
dev->name, txsr, inw(GP_LOW), inw(RX_LOW));
/* Force a reload */
lp->loading = 2;
spin_unlock(&lp->lock);
goto out;
}
if (el_debug > 6)
printk(KERN_DEBUG " txsr=%02x gp=%04x rp=%04x",
pr_debug("%s: txsr=%02x gp=%04x rp=%04x\n", dev->name,
txsr, inw(GP_LOW), inw(RX_LOW));
if ((axsr & 0x80) && (txsr & TX_READY) == 0) {
@ -576,7 +572,7 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
* on trying or reset immediately ?
*/
if (el_debug > 1)
printk(KERN_DEBUG "%s: Unusual interrupt during Tx, txsr=%02x axsr=%02x gp=%03x rp=%03x.\n",
pr_debug("%s: Unusual interrupt during Tx, txsr=%02x axsr=%02x gp=%03x rp=%03x.\n",
dev->name, txsr, axsr,
inw(ioaddr + EL1_DATAPTR),
inw(ioaddr + EL1_RXPTR));
@ -587,7 +583,7 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
* Timed out
*/
if (el_debug)
printk(KERN_DEBUG "%s: Transmit failed 16 times, Ethernet jammed?\n", dev->name);
pr_debug("%s: Transmit failed 16 times, Ethernet jammed?\n", dev->name);
outb(AX_SYS, AX_CMD);
lp->txing = 0;
dev->stats.tx_aborted_errors++;
@ -598,7 +594,7 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
*/
if (el_debug > 6)
printk(KERN_DEBUG " retransmitting after a collision.\n");
pr_debug("%s: retransmitting after a collision.\n", dev->name);
/*
* Poor little chip can't reset its own start
* pointer
@ -616,9 +612,8 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
*/
dev->stats.tx_packets++;
if (el_debug > 6)
printk(KERN_DEBUG " Tx succeeded %s\n",
(txsr & TX_RDY) ? "." :
"but tx is busy!");
pr_debug("%s: Tx succeeded %s\n", dev->name,
(txsr & TX_RDY) ? "." : "but tx is busy!");
/*
* This is safe the interrupt is atomic WRT itself.
*/
@ -633,7 +628,8 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
int rxsr = inb(RX_STATUS);
if (el_debug > 5)
printk(KERN_DEBUG " rxsr=%02x txsr=%02x rp=%04x", rxsr, inb(TX_STATUS), inw(RX_LOW));
pr_debug("%s: rxsr=%02x txsr=%02x rp=%04x\n",
dev->name, rxsr, inb(TX_STATUS), inw(RX_LOW));
/*
* Just reading rx_status fixes most errors.
*/
@ -643,7 +639,7 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
/* Handled to avoid board lock-up. */
dev->stats.rx_length_errors++;
if (el_debug > 5)
printk(KERN_DEBUG " runt.\n");
pr_debug("%s: runt.\n", dev->name);
} else if (rxsr & RX_GOOD) {
/*
* Receive worked.
@ -654,12 +650,10 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
* Nothing? Something is broken!
*/
if (el_debug > 2)
printk(KERN_DEBUG "%s: No packet seen, rxsr=%02x **resetting 3c501***\n",
pr_debug("%s: No packet seen, rxsr=%02x **resetting 3c501***\n",
dev->name, rxsr);
el_reset(dev);
}
if (el_debug > 3)
printk(KERN_DEBUG ".\n");
}
/*
@ -695,11 +689,11 @@ static void el_receive(struct net_device *dev)
pkt_len = inw(RX_LOW);
if (el_debug > 4)
printk(KERN_DEBUG " el_receive %d.\n", pkt_len);
pr_debug(" el_receive %d.\n", pkt_len);
if (pkt_len < 60 || pkt_len > 1536) {
if (el_debug)
printk(KERN_DEBUG "%s: bogus packet, length=%d\n",
pr_debug("%s: bogus packet, length=%d\n",
dev->name, pkt_len);
dev->stats.rx_over_errors++;
return;
@ -718,8 +712,7 @@ static void el_receive(struct net_device *dev)
outw(0x00, GP_LOW);
if (skb == NULL) {
printk(KERN_INFO "%s: Memory squeeze, dropping packet.\n",
dev->name);
pr_info("%s: Memory squeeze, dropping packet.\n", dev->name);
dev->stats.rx_dropped++;
return;
} else {
@ -753,7 +746,7 @@ static void el_reset(struct net_device *dev)
int ioaddr = dev->base_addr;
if (el_debug > 2)
printk(KERN_INFO "3c501 reset...");
pr_info("3c501 reset...\n");
outb(AX_RESET, AX_CMD); /* Reset the chip */
/* Aux control, irq and loopback enabled */
outb(AX_LOOP, AX_CMD);
@ -787,7 +780,7 @@ static int el1_close(struct net_device *dev)
int ioaddr = dev->base_addr;
if (el_debug > 2)
printk(KERN_INFO "%s: Shutting down Ethernet card at %#x.\n",
pr_info("%s: Shutting down Ethernet card at %#x.\n",
dev->name, ioaddr);
netif_stop_queue(dev);

36
drivers/net/3c503.c
View file

@ -234,16 +234,16 @@ el2_probe1(struct net_device *dev, int ioaddr)
}
if (ei_debug && version_printed++ == 0)
printk(version);
pr_debug("%s", version);
dev->base_addr = ioaddr;
printk("%s: 3c503 at i/o base %#3x, node ", dev->name, ioaddr);
pr_info("%s: 3c503 at i/o base %#3x, node ", dev->name, ioaddr);
/* Retrieve and print the ethernet address. */
for (i = 0; i < 6; i++)
dev->dev_addr[i] = inb(ioaddr + i);
printk("%pM", dev->dev_addr);
pr_cont("%pM", dev->dev_addr);
/* Map the 8390 back into the window. */
outb(ECNTRL_THIN, ioaddr + 0x406);
@ -256,7 +256,8 @@ el2_probe1(struct net_device *dev, int ioaddr)
outb_p(E8390_PAGE0, ioaddr + E8390_CMD);
/* Probe for, turn on and clear the board's shared memory. */
if (ei_debug > 2) printk(" memory jumpers %2.2x ", membase_reg);
if (ei_debug > 2)
pr_cont(" memory jumpers %2.2x ", membase_reg);
outb(EGACFR_NORM, ioaddr + 0x405); /* Enable RAM */
/* This should be probed for (or set via an ioctl()) at run-time.
@ -268,7 +269,7 @@ el2_probe1(struct net_device *dev, int ioaddr)
#else
ei_status.interface_num = dev->mem_end & 0xf;
#endif
printk(", using %sternal xcvr.\n", ei_status.interface_num == 0 ? "in" : "ex");
pr_cont(", using %sternal xcvr.\n", ei_status.interface_num == 0 ? "in" : "ex");
if ((membase_reg & 0xf0) == 0) {
dev->mem_start = 0;
@ -292,7 +293,7 @@ el2_probe1(struct net_device *dev, int ioaddr)
writel(test_val, mem_base + i);
if (readl(mem_base) != 0xba5eba5e
|| readl(mem_base + i) != test_val) {
printk("3c503: memory failure or memory address conflict.\n");
pr_warning("3c503: memory failure or memory address conflict.\n");
dev->mem_start = 0;
ei_status.name = "3c503-PIO";
iounmap(mem_base);
@ -344,7 +345,7 @@ el2_probe1(struct net_device *dev, int ioaddr)
if (dev->irq == 2)
dev->irq = 9;
else if (dev->irq > 5 && dev->irq != 9) {
printk("3c503: configured interrupt %d invalid, will use autoIRQ.\n",
pr_warning("3c503: configured interrupt %d invalid, will use autoIRQ.\n",
dev->irq);
dev->irq = 0;
}
@ -359,7 +360,7 @@ el2_probe1(struct net_device *dev, int ioaddr)
goto out1;
if (dev->mem_start)
printk("%s: %s - %dkB RAM, 8kB shared mem window at %#6lx-%#6lx.\n",
pr_info("%s: %s - %dkB RAM, 8kB shared mem window at %#6lx-%#6lx.\n",
dev->name, ei_status.name, (wordlength+1)<<3,
dev->mem_start, dev->mem_end-1);
@ -367,7 +368,7 @@ el2_probe1(struct net_device *dev, int ioaddr)
{
ei_status.tx_start_page = EL2_MB1_START_PG;
ei_status.rx_start_page = EL2_MB1_START_PG + TX_PAGES;
printk("\n%s: %s, %dkB RAM, using programmed I/O (REJUMPER for SHARED MEMORY).\n",
pr_info("%s: %s, %dkB RAM, using programmed I/O (REJUMPER for SHARED MEMORY).\n",
dev->name, ei_status.name, (wordlength+1)<<3);
}
release_region(ioaddr + 0x400, 8);
@ -435,15 +436,16 @@ static void
el2_reset_8390(struct net_device *dev)
{
if (ei_debug > 1) {
printk("%s: Resetting the 3c503 board...", dev->name);
printk("%#lx=%#02x %#lx=%#02x %#lx=%#02x...", E33G_IDCFR, inb(E33G_IDCFR),
pr_debug("%s: Resetting the 3c503 board...", dev->name);
pr_cont(" %#lx=%#02x %#lx=%#02x %#lx=%#02x...", E33G_IDCFR, inb(E33G_IDCFR),
E33G_CNTRL, inb(E33G_CNTRL), E33G_GACFR, inb(E33G_GACFR));
}
outb_p(ECNTRL_RESET|ECNTRL_THIN, E33G_CNTRL);
ei_status.txing = 0;
outb_p(ei_status.interface_num==0 ? ECNTRL_THIN : ECNTRL_AUI, E33G_CNTRL);
el2_init_card(dev);
if (ei_debug > 1) printk("done\n");
if (ei_debug > 1)
pr_cont("done\n");
}
/* Initialize the 3c503 GA registers after a reset. */
@ -529,7 +531,7 @@ el2_block_output(struct net_device *dev, int count,
{
if(!boguscount--)
{
printk("%s: FIFO blocked in el2_block_output.\n", dev->name);
pr_notice("%s: FIFO blocked in el2_block_output.\n", dev->name);
el2_reset_8390(dev);
goto blocked;
}
@ -581,7 +583,7 @@ el2_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_pag
{
if(!boguscount--)
{
printk("%s: FIFO blocked in el2_get_8390_hdr.\n", dev->name);
pr_notice("%s: FIFO blocked in el2_get_8390_hdr.\n", dev->name);
memset(hdr, 0x00, sizeof(struct e8390_pkt_hdr));
el2_reset_8390(dev);
goto blocked;
@ -645,7 +647,7 @@ el2_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring
{
if(!boguscount--)
{
printk("%s: FIFO blocked in el2_block_input.\n", dev->name);
pr_notice("%s: FIFO blocked in el2_block_input.\n", dev->name);
el2_reset_8390(dev);
goto blocked;
}
@ -707,7 +709,7 @@ init_module(void)
for (this_dev = 0; this_dev < MAX_EL2_CARDS; this_dev++) {
if (io[this_dev] == 0) {
if (this_dev != 0) break; /* only autoprobe 1st one */
printk(KERN_NOTICE "3c503.c: Presently autoprobing (not recommended) for a single card.\n");
pr_notice("3c503.c: Presently autoprobing (not recommended) for a single card.\n");
}
dev = alloc_eip_netdev();
if (!dev)
@ -720,7 +722,7 @@ init_module(void)
continue;
}
free_netdev(dev);
printk(KERN_WARNING "3c503.c: No 3c503 card found (i/o = 0x%x).\n", io[this_dev]);
pr_warning("3c503.c: No 3c503 card found (i/o = 0x%x).\n", io[this_dev]);
break;
}
if (found)

217
drivers/net/3c505.c
View file

@ -126,26 +126,25 @@
*
*********************************************************/
static const char filename[] = __FILE__;
#define filename __FILE__
static const char timeout_msg[] = "*** timeout at %s:%s (line %d) ***\n";
#define timeout_msg "*** timeout at %s:%s (line %d) ***\n"
#define TIMEOUT_MSG(lineno) \
printk(timeout_msg, filename,__func__,(lineno))
pr_notice(timeout_msg, filename, __func__, (lineno))
static const char invalid_pcb_msg[] =
"*** invalid pcb length %d at %s:%s (line %d) ***\n";
#define invalid_pcb_msg "*** invalid pcb length %d at %s:%s (line %d) ***\n"
#define INVALID_PCB_MSG(len) \
printk(invalid_pcb_msg, (len),filename,__func__,__LINE__)
pr_notice(invalid_pcb_msg, (len), filename, __func__, __LINE__)
static char search_msg[] __initdata = KERN_INFO "%s: Looking for 3c505 adapter at address %#x...";
#define search_msg "%s: Looking for 3c505 adapter at address %#x..."
static char stilllooking_msg[] __initdata = "still looking...";
#define stilllooking_msg "still looking..."
static char found_msg[] __initdata = "found.\n";
#define found_msg "found.\n"
static char notfound_msg[] __initdata = "not found (reason = %d)\n";
#define notfound_msg "not found (reason = %d)\n"
static char couldnot_msg[] __initdata = KERN_INFO "%s: 3c505 not found\n";
#define couldnot_msg "%s: 3c505 not found\n"
/*********************************************************
*
@ -284,7 +283,7 @@ static inline void adapter_reset(struct net_device *dev)
outb_control(orig_hcr, dev);
if (!start_receive(dev, &adapter->tx_pcb))
printk(KERN_ERR "%s: start receive command failed \n", dev->name);
pr_err("%s: start receive command failed\n", dev->name);
}
/* Check to make sure that a DMA transfer hasn't timed out. This should
@ -296,7 +295,9 @@ static inline void check_3c505_dma(struct net_device *dev)
elp_device *adapter = netdev_priv(dev);
if (adapter->dmaing && time_after(jiffies, adapter->current_dma.start_time + 10)) {
unsigned long flags, f;
printk(KERN_ERR "%s: DMA %s timed out, %d bytes left\n", dev->name, adapter->current_dma.direction ? "download" : "upload", get_dma_residue(dev->dma));
pr_err("%s: DMA %s timed out, %d bytes left\n", dev->name,
adapter->current_dma.direction ? "download" : "upload",
get_dma_residue(dev->dma));
spin_lock_irqsave(&adapter->lock, flags);
adapter->dmaing = 0;
adapter->busy = 0;
@ -321,7 +322,7 @@ static inline bool send_pcb_slow(unsigned int base_addr, unsigned char byte)
if (inb_status(base_addr) & HCRE)
return false;
}
printk(KERN_WARNING "3c505: send_pcb_slow timed out\n");
pr_warning("3c505: send_pcb_slow timed out\n");
return true;
}
@ -333,7 +334,7 @@ static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte)
if (inb_status(base_addr) & HCRE)
return false;
}
printk(KERN_WARNING "3c505: send_pcb_fast timed out\n");
pr_warning("3c505: send_pcb_fast timed out\n");
return true;
}
@ -386,7 +387,7 @@ static bool send_pcb(struct net_device *dev, pcb_struct * pcb)
/* Avoid contention */
if (test_and_set_bit(1, &adapter->send_pcb_semaphore)) {
if (elp_debug >= 3) {
printk(KERN_DEBUG "%s: send_pcb entered while threaded\n", dev->name);
pr_debug("%s: send_pcb entered while threaded\n", dev->name);
}
return false;
}
@ -424,14 +425,15 @@ static bool send_pcb(struct net_device *dev, pcb_struct * pcb)
case ASF_PCB_NAK:
#ifdef ELP_DEBUG
printk(KERN_DEBUG "%s: send_pcb got NAK\n", dev->name);
pr_debug("%s: send_pcb got NAK\n", dev->name);
#endif
goto abort;
}
}
if (elp_debug >= 1)
printk(KERN_DEBUG "%s: timeout waiting for PCB acknowledge (status %02x)\n", dev->name, inb_status(dev->base_addr));
pr_debug("%s: timeout waiting for PCB acknowledge (status %02x)\n",
dev->name, inb_status(dev->base_addr));
goto abort;
sti_abort:
@ -481,7 +483,7 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb)
while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && time_before(jiffies, timeout));
if (time_after_eq(jiffies, timeout)) {
TIMEOUT_MSG(__LINE__);
printk(KERN_INFO "%s: status %02x\n", dev->name, stat);
pr_info("%s: status %02x\n", dev->name, stat);
return false;
}
pcb->length = inb_command(dev->base_addr);
@ -518,7 +520,7 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb)
/* safety check total length vs data length */
if (total_length != (pcb->length + 2)) {
if (elp_debug >= 2)
printk(KERN_WARNING "%s: mangled PCB received\n", dev->name);
pr_warning("%s: mangled PCB received\n", dev->name);
set_hsf(dev, HSF_PCB_NAK);
return false;
}
@ -527,7 +529,7 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb)
if (test_and_set_bit(0, (void *) &adapter->busy)) {
if (backlog_next(adapter->rx_backlog.in) == adapter->rx_backlog.out) {
set_hsf(dev, HSF_PCB_NAK);
printk(KERN_WARNING "%s: PCB rejected, transfer in progress and backlog full\n", dev->name);
pr_warning("%s: PCB rejected, transfer in progress and backlog full\n", dev->name);
pcb->command = 0;
return true;
} else {
@ -552,7 +554,7 @@ static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb)
elp_device *adapter = netdev_priv(dev);
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: restarting receiver\n", dev->name);
pr_debug("%s: restarting receiver\n", dev->name);
tx_pcb->command = CMD_RECEIVE_PACKET;
tx_pcb->length = sizeof(struct Rcv_pkt);
tx_pcb->data.rcv_pkt.buf_seg
@ -586,7 +588,7 @@ static void receive_packet(struct net_device *dev, int len)
skb = dev_alloc_skb(rlen + 2);
if (!skb) {
printk(KERN_WARNING "%s: memory squeeze, dropping packet\n", dev->name);
pr_warning("%s: memory squeeze, dropping packet\n", dev->name);
target = adapter->dma_buffer;
adapter->current_dma.target = NULL;
/* FIXME: stats */
@ -604,7 +606,8 @@ static void receive_packet(struct net_device *dev, int len)
/* if this happens, we die */
if (test_and_set_bit(0, (void *) &adapter->dmaing))
printk(KERN_ERR "%s: rx blocked, DMA in progress, dir %d\n", dev->name, adapter->current_dma.direction);
pr_err("%s: rx blocked, DMA in progress, dir %d\n",
dev->name, adapter->current_dma.direction);
adapter->current_dma.direction = 0;
adapter->current_dma.length = rlen;
@ -623,14 +626,14 @@ static void receive_packet(struct net_device *dev, int len)
release_dma_lock(flags);
if (elp_debug >= 3) {
printk(KERN_DEBUG "%s: rx DMA transfer started\n", dev->name);
pr_debug("%s: rx DMA transfer started\n", dev->name);
}
if (adapter->rx_active)
adapter->rx_active--;
if (!adapter->busy)
printk(KERN_WARNING "%s: receive_packet called, busy not set.\n", dev->name);
pr_warning("%s: receive_packet called, busy not set.\n", dev->name);
}
/******************************************************
@ -655,12 +658,13 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
* has a DMA transfer finished?
*/
if (inb_status(dev->base_addr) & DONE) {
if (!adapter->dmaing) {
printk(KERN_WARNING "%s: phantom DMA completed\n", dev->name);
}
if (elp_debug >= 3) {
printk(KERN_DEBUG "%s: %s DMA complete, status %02x\n", dev->name, adapter->current_dma.direction ? "tx" : "rx", inb_status(dev->base_addr));
}
if (!adapter->dmaing)
pr_warning("%s: phantom DMA completed\n", dev->name);
if (elp_debug >= 3)
pr_debug("%s: %s DMA complete, status %02x\n", dev->name,
adapter->current_dma.direction ? "tx" : "rx",
inb_status(dev->base_addr));
outb_control(adapter->hcr_val & ~(DMAE | TCEN | DIR), dev);
if (adapter->current_dma.direction) {
@ -682,7 +686,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
int t = adapter->rx_backlog.length[adapter->rx_backlog.out];
adapter->rx_backlog.out = backlog_next(adapter->rx_backlog.out);
if (elp_debug >= 2)
printk(KERN_DEBUG "%s: receiving backlogged packet (%d)\n", dev->name, t);
pr_debug("%s: receiving backlogged packet (%d)\n", dev->name, t);
receive_packet(dev, t);
} else {
adapter->busy = 0;
@ -713,21 +717,23 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
len = adapter->irx_pcb.data.rcv_resp.pkt_len;
dlen = adapter->irx_pcb.data.rcv_resp.buf_len;
if (adapter->irx_pcb.data.rcv_resp.timeout != 0) {
printk(KERN_ERR "%s: interrupt - packet not received correctly\n", dev->name);
pr_err("%s: interrupt - packet not received correctly\n", dev->name);
} else {
if (elp_debug >= 3) {
printk(KERN_DEBUG "%s: interrupt - packet received of length %i (%i)\n", dev->name, len, dlen);
pr_debug("%s: interrupt - packet received of length %i (%i)\n",
dev->name, len, dlen);
}
if (adapter->irx_pcb.command == 0xff) {
if (elp_debug >= 2)
printk(KERN_DEBUG "%s: adding packet to backlog (len = %d)\n", dev->name, dlen);
pr_debug("%s: adding packet to backlog (len = %d)\n",
dev->name, dlen);
adapter->rx_backlog.length[adapter->rx_backlog.in] = dlen;
adapter->rx_backlog.in = backlog_next(adapter->rx_backlog.in);
} else {
receive_packet(dev, dlen);
}
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: packet received\n", dev->name);
pr_debug("%s: packet received\n", dev->name);
}
break;
@ -737,7 +743,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
case CMD_CONFIGURE_82586_RESPONSE:
adapter->got[CMD_CONFIGURE_82586] = 1;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: interrupt - configure response received\n", dev->name);
pr_debug("%s: interrupt - configure response received\n", dev->name);
break;
/*
@ -746,7 +752,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
case CMD_CONFIGURE_ADAPTER_RESPONSE:
adapter->got[CMD_CONFIGURE_ADAPTER_MEMORY] = 1;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: Adapter memory configuration %s.\n", dev->name,
pr_debug("%s: Adapter memory configuration %s.\n", dev->name,
adapter->irx_pcb.data.failed ? "failed" : "succeeded");
break;
@ -756,7 +762,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
case CMD_LOAD_MULTICAST_RESPONSE:
adapter->got[CMD_LOAD_MULTICAST_LIST] = 1;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: Multicast address list loading %s.\n", dev->name,
pr_debug("%s: Multicast address list loading %s.\n", dev->name,
adapter->irx_pcb.data.failed ? "failed" : "succeeded");
break;
@ -766,7 +772,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
case CMD_SET_ADDRESS_RESPONSE:
adapter->got[CMD_SET_STATION_ADDRESS] = 1;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: Ethernet address setting %s.\n", dev->name,
pr_debug("%s: Ethernet address setting %s.\n", dev->name,
adapter->irx_pcb.data.failed ? "failed" : "succeeded");
break;
@ -783,7 +789,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
dev->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
adapter->got[CMD_NETWORK_STATISTICS] = 1;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: interrupt - statistics response received\n", dev->name);
pr_debug("%s: interrupt - statistics response received\n", dev->name);
break;
/*
@ -791,17 +797,17 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
*/
case CMD_TRANSMIT_PACKET_COMPLETE:
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: interrupt - packet sent\n", dev->name);
pr_debug("%s: interrupt - packet sent\n", dev->name);
if (!netif_running(dev))
break;
switch (adapter->irx_pcb.data.xmit_resp.c_stat) {
case 0xffff:
dev->stats.tx_aborted_errors++;
printk(KERN_INFO "%s: transmit timed out, network cable problem?\n", dev->name);
pr_info("%s: transmit timed out, network cable problem?\n", dev->name);
break;
case 0xfffe:
dev->stats.tx_fifo_errors++;
printk(KERN_INFO "%s: transmit timed out, FIFO underrun\n", dev->name);
pr_info("%s: transmit timed out, FIFO underrun\n", dev->name);
break;
}
netif_wake_queue(dev);
@ -811,11 +817,12 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
* some unknown PCB
*/
default:
printk(KERN_DEBUG "%s: unknown PCB received - %2.2x\n", dev->name, adapter->irx_pcb.command);
pr_debug("%s: unknown PCB received - %2.2x\n",
dev->name, adapter->irx_pcb.command);
break;
}
} else {
printk(KERN_WARNING "%s: failed to read PCB on interrupt\n", dev->name);
pr_warning("%s: failed to read PCB on interrupt\n", dev->name);
adapter_reset(dev);
}
}
@ -844,13 +851,13 @@ static int elp_open(struct net_device *dev)
int retval;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: request to open device\n", dev->name);
pr_debug("%s: request to open device\n", dev->name);
/*
* make sure we actually found the device
*/
if (adapter == NULL) {
printk(KERN_ERR "%s: Opening a non-existent physical device\n", dev->name);
pr_err("%s: Opening a non-existent physical device\n", dev->name);
return -EAGAIN;
}
/*
@ -880,17 +887,17 @@ static int elp_open(struct net_device *dev)
* install our interrupt service routine
*/
if ((retval = request_irq(dev->irq, &elp_interrupt, 0, dev->name, dev))) {
printk(KERN_ERR "%s: could not allocate IRQ%d\n", dev->name, dev->irq);
pr_err("%s: could not allocate IRQ%d\n", dev->name, dev->irq);
return retval;
}
if ((retval = request_dma(dev->dma, dev->name))) {
free_irq(dev->irq, dev);
printk(KERN_ERR "%s: could not allocate DMA%d channel\n", dev->name, dev->dma);
pr_err("%s: could not allocate DMA%d channel\n", dev->name, dev->dma);
return retval;
}
adapter->dma_buffer = (void *) dma_mem_alloc(DMA_BUFFER_SIZE);
if (!adapter->dma_buffer) {
printk(KERN_ERR "%s: could not allocate DMA buffer\n", dev->name);
pr_err("%s: could not allocate DMA buffer\n", dev->name);
free_dma(dev->dma);
free_irq(dev->irq, dev);
return -ENOMEM;
@ -906,7 +913,7 @@ static int elp_open(struct net_device *dev)
* configure adapter memory: we need 10 multicast addresses, default==0
*/
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: sending 3c505 memory configuration command\n", dev->name);
pr_debug("%s: sending 3c505 memory configuration command\n", dev->name);
adapter->tx_pcb.command = CMD_CONFIGURE_ADAPTER_MEMORY;
adapter->tx_pcb.data.memconf.cmd_q = 10;
adapter->tx_pcb.data.memconf.rcv_q = 20;
@ -917,7 +924,7 @@ static int elp_open(struct net_device *dev)
adapter->tx_pcb.length = sizeof(struct Memconf);
adapter->got[CMD_CONFIGURE_ADAPTER_MEMORY] = 0;
if (!send_pcb(dev, &adapter->tx_pcb))
printk(KERN_ERR "%s: couldn't send memory configuration command\n", dev->name);
pr_err("%s: couldn't send memory configuration command\n", dev->name);
else {
unsigned long timeout = jiffies + TIMEOUT;
while (adapter->got[CMD_CONFIGURE_ADAPTER_MEMORY] == 0 && time_before(jiffies, timeout));
@ -930,13 +937,13 @@ static int elp_open(struct net_device *dev)
* configure adapter to receive broadcast messages and wait for response
*/
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: sending 82586 configure command\n", dev->name);
pr_debug("%s: sending 82586 configure command\n", dev->name);
adapter->tx_pcb.command = CMD_CONFIGURE_82586;
adapter->tx_pcb.data.configure = NO_LOOPBACK | RECV_BROAD;
adapter->tx_pcb.length = 2;
adapter->got[CMD_CONFIGURE_82586] = 0;
if (!send_pcb(dev, &adapter->tx_pcb))
printk(KERN_ERR "%s: couldn't send 82586 configure command\n", dev->name);
pr_err("%s: couldn't send 82586 configure command\n", dev->name);
else {
unsigned long timeout = jiffies + TIMEOUT;
while (adapter->got[CMD_CONFIGURE_82586] == 0 && time_before(jiffies, timeout));
@ -952,7 +959,7 @@ static int elp_open(struct net_device *dev)
*/
prime_rx(dev);
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: %d receive PCBs active\n", dev->name, adapter->rx_active);
pr_debug("%s: %d receive PCBs active\n", dev->name, adapter->rx_active);
/*
* device is now officially open!
@ -982,7 +989,7 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
if (test_and_set_bit(0, (void *) &adapter->busy)) {
if (elp_debug >= 2)
printk(KERN_DEBUG "%s: transmit blocked\n", dev->name);
pr_debug("%s: transmit blocked\n", dev->name);
return false;
}
@ -1004,7 +1011,7 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
}
/* if this happens, we die */
if (test_and_set_bit(0, (void *) &adapter->dmaing))
printk(KERN_DEBUG "%s: tx: DMA %d in progress\n", dev->name, adapter->current_dma.direction);
pr_debug("%s: tx: DMA %d in progress\n", dev->name, adapter->current_dma.direction);
adapter->current_dma.direction = 1;
adapter->current_dma.start_time = jiffies;
@ -1030,7 +1037,7 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
release_dma_lock(flags);
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: DMA transfer started\n", dev->name);
pr_debug("%s: DMA transfer started\n", dev->name);
return true;
}
@ -1044,9 +1051,10 @@ static void elp_timeout(struct net_device *dev)
int stat;
stat = inb_status(dev->base_addr);
printk(KERN_WARNING "%s: transmit timed out, lost %s?\n", dev->name, (stat & ACRF) ? "interrupt" : "command");
pr_warning("%s: transmit timed out, lost %s?\n", dev->name,
(stat & ACRF) ? "interrupt" : "command");
if (elp_debug >= 1)
printk(KERN_DEBUG "%s: status %#02x\n", dev->name, stat);
pr_debug("%s: status %#02x\n", dev->name, stat);
dev->trans_start = jiffies;
dev->stats.tx_dropped++;
netif_wake_queue(dev);
@ -1068,7 +1076,7 @@ static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev)
check_3c505_dma(dev);
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: request to send packet of length %d\n", dev->name, (int) skb->len);
pr_debug("%s: request to send packet of length %d\n", dev->name, (int) skb->len);
netif_stop_queue(dev);
@ -1077,13 +1085,13 @@ static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (!send_packet(dev, skb)) {
if (elp_debug >= 2) {
printk(KERN_DEBUG "%s: failed to transmit packet\n", dev->name);
pr_debug("%s: failed to transmit packet\n", dev->name);
}
spin_unlock_irqrestore(&adapter->lock, flags);
return 1;
return NETDEV_TX_BUSY;
}
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: packet of length %d sent\n", dev->name, (int) skb->len);
pr_debug("%s: packet of length %d sent\n", dev->name, (int) skb->len);
/*
* start the transmit timeout
@ -1107,7 +1115,7 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
elp_device *adapter = netdev_priv(dev);
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: request for stats\n", dev->name);
pr_debug("%s: request for stats\n", dev->name);
/* If the device is closed, just return the latest stats we have,
- we cannot ask from the adapter without interrupts */
@ -1119,7 +1127,7 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
adapter->tx_pcb.length = 0;
adapter->got[CMD_NETWORK_STATISTICS] = 0;
if (!send_pcb(dev, &adapter->tx_pcb))
printk(KERN_ERR "%s: couldn't send get statistics command\n", dev->name);
pr_err("%s: couldn't send get statistics command\n", dev->name);
else {
unsigned long timeout = jiffies + TIMEOUT;
while (adapter->got[CMD_NETWORK_STATISTICS] == 0 && time_before(jiffies, timeout));
@ -1169,7 +1177,7 @@ static int elp_close(struct net_device *dev)
elp_device *adapter = netdev_priv(dev);
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: request to close device\n", dev->name);
pr_debug("%s: request to close device\n", dev->name);
netif_stop_queue(dev);
@ -1213,7 +1221,7 @@ static void elp_set_mc_list(struct net_device *dev)
unsigned long flags;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: request to set multicast list\n", dev->name);
pr_debug("%s: request to set multicast list\n", dev->name);
spin_lock_irqsave(&adapter->lock, flags);
@ -1228,7 +1236,7 @@ static void elp_set_mc_list(struct net_device *dev)
}
adapter->got[CMD_LOAD_MULTICAST_LIST] = 0;
if (!send_pcb(dev, &adapter->tx_pcb))
printk(KERN_ERR "%s: couldn't send set_multicast command\n", dev->name);
pr_err("%s: couldn't send set_multicast command\n", dev->name);
else {
unsigned long timeout = jiffies + TIMEOUT;
while (adapter->got[CMD_LOAD_MULTICAST_LIST] == 0 && time_before(jiffies, timeout));
@ -1247,14 +1255,14 @@ static void elp_set_mc_list(struct net_device *dev)
* and wait for response
*/
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: sending 82586 configure command\n", dev->name);
pr_debug("%s: sending 82586 configure command\n", dev->name);
adapter->tx_pcb.command = CMD_CONFIGURE_82586;
adapter->tx_pcb.length = 2;
adapter->got[CMD_CONFIGURE_82586] = 0;
if (!send_pcb(dev, &adapter->tx_pcb))
{
spin_unlock_irqrestore(&adapter->lock, flags);
printk(KERN_ERR "%s: couldn't send 82586 configure command\n", dev->name);
pr_err("%s: couldn't send 82586 configure command\n", dev->name);
}
else {
unsigned long timeout = jiffies + TIMEOUT;
@ -1283,17 +1291,17 @@ static int __init elp_sense(struct net_device *dev)
orig_HSR = inb_status(addr);
if (elp_debug > 0)
printk(search_msg, name, addr);
pr_debug(search_msg, name, addr);
if (orig_HSR == 0xff) {
if (elp_debug > 0)
printk(notfound_msg, 1);
pr_cont(notfound_msg, 1);
goto out;
}
/* Wait for a while; the adapter may still be booting up */
if (elp_debug > 0)
printk(stilllooking_msg);
pr_cont(stilllooking_msg);
if (orig_HSR & DIR) {
/* If HCR.DIR is up, we pull it down. HSR.DIR should follow. */
@ -1301,7 +1309,7 @@ static int __init elp_sense(struct net_device *dev)
msleep(300);
if (inb_status(addr) & DIR) {
if (elp_debug > 0)
printk(notfound_msg, 2);
pr_cont(notfound_msg, 2);
goto out;
}
} else {
@ -1310,7 +1318,7 @@ static int __init elp_sense(struct net_device *dev)
msleep(300);
if (!(inb_status(addr) & DIR)) {
if (elp_debug > 0)
printk(notfound_msg, 3);
pr_cont(notfound_msg, 3);
goto out;
}
}
@ -1318,7 +1326,7 @@ static int __init elp_sense(struct net_device *dev)
* It certainly looks like a 3c505.
*/
if (elp_debug > 0)
printk(found_msg);
pr_cont(found_msg);
return 0;
out:
@ -1349,7 +1357,7 @@ static int __init elp_autodetect(struct net_device *dev)
/* could not find an adapter */
if (elp_debug > 0)
printk(couldnot_msg, dev->name);
pr_debug(couldnot_msg, dev->name);
return 0; /* Because of this, the layer above will return -ENODEV */
}
@ -1424,16 +1432,16 @@ static int __init elplus_setup(struct net_device *dev)
/* Nope, it's ignoring the command register. This means that
* either it's still booting up, or it's died.
*/
printk(KERN_ERR "%s: command register wouldn't drain, ", dev->name);
pr_err("%s: command register wouldn't drain, ", dev->name);
if ((inb_status(dev->base_addr) & 7) == 3) {
/* If the adapter status is 3, it *could* still be booting.
* Give it the benefit of the doubt for 10 seconds.
*/
printk("assuming 3c505 still starting\n");
pr_cont("assuming 3c505 still starting\n");
timeout = jiffies + 10*HZ;
while (time_before(jiffies, timeout) && (inb_status(dev->base_addr) & 7));
if (inb_status(dev->base_addr) & 7) {
printk(KERN_ERR "%s: 3c505 failed to start\n", dev->name);
pr_err("%s: 3c505 failed to start\n", dev->name);
} else {
okay = 1; /* It started */
}
@ -1441,7 +1449,7 @@ static int __init elplus_setup(struct net_device *dev)
/* Otherwise, it must just be in a strange
* state. We probably need to kick it.
*/
printk("3c505 is sulking\n");
pr_cont("3c505 is sulking\n");
}
}
for (tries = 0; tries < 5 && okay; tries++) {
@ -1454,18 +1462,19 @@ static int __init elplus_setup(struct net_device *dev)
adapter->tx_pcb.length = 0;
cookie = probe_irq_on();
if (!send_pcb(dev, &adapter->tx_pcb)) {
printk(KERN_ERR "%s: could not send first PCB\n", dev->name);
pr_err("%s: could not send first PCB\n", dev->name);
probe_irq_off(cookie);
continue;
}
if (!receive_pcb(dev, &adapter->rx_pcb)) {
printk(KERN_ERR "%s: could not read first PCB\n", dev->name);
pr_err("%s: could not read first PCB\n", dev->name);
probe_irq_off(cookie);
continue;
}
if ((adapter->rx_pcb.command != CMD_ADDRESS_RESPONSE) ||
(adapter->rx_pcb.length != 6)) {
printk(KERN_ERR "%s: first PCB wrong (%d, %d)\n", dev->name, adapter->rx_pcb.command, adapter->rx_pcb.length);
pr_err("%s: first PCB wrong (%d, %d)\n", dev->name,
adapter->rx_pcb.command, adapter->rx_pcb.length);
probe_irq_off(cookie);
continue;
}
@ -1474,32 +1483,32 @@ static int __init elplus_setup(struct net_device *dev)
/* It's broken. Do a hard reset to re-initialise the board,
* and try again.
*/
printk(KERN_INFO "%s: resetting adapter\n", dev->name);
pr_info("%s: resetting adapter\n", dev->name);
outb_control(adapter->hcr_val | FLSH | ATTN, dev);
outb_control(adapter->hcr_val & ~(FLSH | ATTN), dev);
}
printk(KERN_ERR "%s: failed to initialise 3c505\n", dev->name);
pr_err("%s: failed to initialise 3c505\n", dev->name);
goto out;
okay:
if (dev->irq) { /* Is there a preset IRQ? */
int rpt = probe_irq_off(cookie);
if (dev->irq != rpt) {
printk(KERN_WARNING "%s: warning, irq %d configured but %d detected\n", dev->name, dev->irq, rpt);
pr_warning("%s: warning, irq %d configured but %d detected\n", dev->name, dev->irq, rpt);
}
/* if dev->irq == probe_irq_off(cookie), all is well */
} else /* No preset IRQ; just use what we can detect */
dev->irq = probe_irq_off(cookie);
switch (dev->irq) { /* Legal, sane? */
case 0:
printk(KERN_ERR "%s: IRQ probe failed: check 3c505 jumpers.\n",
pr_err("%s: IRQ probe failed: check 3c505 jumpers.\n",
dev->name);
goto out;
case 1:
case 6:
case 8:
case 13:
printk(KERN_ERR "%s: Impossible IRQ %d reported by probe_irq_off().\n",
pr_err("%s: Impossible IRQ %d reported by probe_irq_off().\n",
dev->name, dev->irq);
goto out;
}
@ -1521,7 +1530,7 @@ static int __init elplus_setup(struct net_device *dev)
dev->dma = dev->mem_start & 7;
}
else {
printk(KERN_WARNING "%s: warning, DMA channel not specified, using default\n", dev->name);
pr_warning("%s: warning, DMA channel not specified, using default\n", dev->name);
dev->dma = ELP_DMA;
}
}
@ -1529,11 +1538,8 @@ static int __init elplus_setup(struct net_device *dev)
/*
* print remainder of startup message
*/
printk(KERN_INFO "%s: 3c505 at %#lx, irq %d, dma %d, "
"addr %pM, ",
dev->name, dev->base_addr, dev->irq, dev->dma,
dev->dev_addr);
pr_info("%s: 3c505 at %#lx, irq %d, dma %d, addr %pM, ",
dev->name, dev->base_addr, dev->irq, dev->dma, dev->dev_addr);
/*
* read more information from the adapter
*/
@ -1544,9 +1550,10 @@ static int __init elplus_setup(struct net_device *dev)
!receive_pcb(dev, &adapter->rx_pcb) ||
(adapter->rx_pcb.command != CMD_ADAPTER_INFO_RESPONSE) ||
(adapter->rx_pcb.length != 10)) {
printk("not responding to second PCB\n");
pr_cont("not responding to second PCB\n");
}
printk("rev %d.%d, %dk\n", adapter->rx_pcb.data.info.major_vers, adapter->rx_pcb.data.info.minor_vers, adapter->rx_pcb.data.info.RAM_sz);
pr_cont("rev %d.%d, %dk\n", adapter->rx_pcb.data.info.major_vers,
adapter->rx_pcb.data.info.minor_vers, adapter->rx_pcb.data.info.RAM_sz);
/*
* reconfigure the adapter memory to better suit our purposes
@ -1563,10 +1570,10 @@ static int __init elplus_setup(struct net_device *dev)
!receive_pcb(dev, &adapter->rx_pcb) ||
(adapter->rx_pcb.command != CMD_CONFIGURE_ADAPTER_RESPONSE) ||
(adapter->rx_pcb.length != 2)) {
printk(KERN_ERR "%s: could not configure adapter memory\n", dev->name);
pr_err("%s: could not configure adapter memory\n", dev->name);
}
if (adapter->rx_pcb.data.configure) {
printk(KERN_ERR "%s: adapter configuration failed\n", dev->name);
pr_err("%s: adapter configuration failed\n", dev->name);
}
dev->netdev_ops = &elp_netdev_ops;
@ -1631,17 +1638,17 @@ int __init init_module(void)
dev->dma = dma[this_dev];
} else {
dev->dma = ELP_DMA;
printk(KERN_WARNING "3c505.c: warning, using default DMA channel,\n");
pr_warning("3c505.c: warning, using default DMA channel,\n");
}
if (io[this_dev] == 0) {
if (this_dev) {
free_netdev(dev);
break;
}
printk(KERN_NOTICE "3c505.c: module autoprobe not recommended, give io=xx.\n");
pr_notice("3c505.c: module autoprobe not recommended, give io=xx.\n");
}
if (elplus_setup(dev) != 0) {
printk(KERN_WARNING "3c505.c: Failed to register card at 0x%x.\n", io[this_dev]);
pr_warning("3c505.c: Failed to register card at 0x%x.\n", io[this_dev]);
free_netdev(dev);
break;
}

55
drivers/net/3c507.c
View file

@ -364,7 +364,7 @@ static const struct net_device_ops netdev_ops = {
static int __init el16_probe1(struct net_device *dev, int ioaddr)
{
static unsigned char init_ID_done, version_printed;
static unsigned char init_ID_done;
int i, irq, irqval, retval;
struct net_local *lp;
@ -391,10 +391,7 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr)
goto out;
}
if (net_debug && version_printed++ == 0)
printk(version);
printk("%s: 3c507 at %#x,", dev->name, ioaddr);
pr_info("%s: 3c507 at %#x,", dev->name, ioaddr);
/* We should make a few more checks here, like the first three octets of
the S.A. for the manufacturer's code. */
@ -403,7 +400,8 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr)
irqval = request_irq(irq, &el16_interrupt, 0, DRV_NAME, dev);
if (irqval) {
printk(KERN_ERR "3c507: unable to get IRQ %d (irqval=%d).\n", irq, irqval);
pr_cont("\n");
pr_err("3c507: unable to get IRQ %d (irqval=%d).\n", irq, irqval);
retval = -EAGAIN;
goto out;
}
@ -414,7 +412,7 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr)
outb(0x01, ioaddr + MISC_CTRL);
for (i = 0; i < 6; i++)
dev->dev_addr[i] = inb(ioaddr + i);
printk(" %pM", dev->dev_addr);
pr_cont(" %pM", dev->dev_addr);
if (mem_start)
net_debug = mem_start & 7;
@ -443,18 +441,18 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr)
dev->if_port = (inb(ioaddr + ROM_CONFIG) & 0x80) ? 1 : 0;
dev->irq = inb(ioaddr + IRQ_CONFIG) & 0x0f;
printk(", IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->irq,
pr_cont(", IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->irq,
dev->if_port ? "ex" : "in", dev->mem_start, dev->mem_end-1);
if (net_debug)
printk(version);
pr_debug("%s", version);
lp = netdev_priv(dev);
memset(lp, 0, sizeof(*lp));
spin_lock_init(&lp->lock);
lp->base = ioremap(dev->mem_start, RX_BUF_END);
if (!lp->base) {
printk(KERN_ERR "3c507: unable to remap memory\n");
pr_err("3c507: unable to remap memory\n");
retval = -EAGAIN;
goto out1;
}
@ -488,20 +486,20 @@ static void el16_tx_timeout (struct net_device *dev)
void __iomem *shmem = lp->base;
if (net_debug > 1)
printk ("%s: transmit timed out, %s? ", dev->name,
pr_debug("%s: transmit timed out, %s? ", dev->name,
readw(shmem + iSCB_STATUS) & 0x8000 ? "IRQ conflict" :
"network cable problem");
/* Try to restart the adaptor. */
if (lp->last_restart == dev->stats.tx_packets) {
if (net_debug > 1)
printk ("Resetting board.\n");
pr_cont("Resetting board.\n");
/* Completely reset the adaptor. */
init_82586_mem (dev);
lp->tx_pkts_in_ring = 0;
} else {
/* Issue the channel attention signal and hope it "gets better". */
if (net_debug > 1)
printk ("Kicking board.\n");
pr_cont("Kicking board.\n");
writew(0xf000 | CUC_START | RX_START, shmem + iSCB_CMD);
outb (0, ioaddr + SIGNAL_CA); /* Issue channel-attn. */
lp->last_restart = dev->stats.tx_packets;
@ -553,7 +551,8 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
void __iomem *shmem;
if (dev == NULL) {
printk ("net_interrupt(): irq %d for unknown device.\n", irq);
pr_err("%s: net_interrupt(): irq %d for unknown device.\n",
dev->name, irq);
return IRQ_NONE;
}
@ -566,7 +565,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
status = readw(shmem+iSCB_STATUS);
if (net_debug > 4) {
printk("%s: 3c507 interrupt, status %4.4x.\n", dev->name, status);
pr_debug("%s: 3c507 interrupt, status %4.4x.\n", dev->name, status);
}
/* Disable the 82586's input to the interrupt line. */
@ -577,7 +576,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
unsigned short tx_status = readw(shmem+lp->tx_reap);
if (!(tx_status & 0x8000)) {
if (net_debug > 5)
printk("Tx command incomplete (%#x).\n", lp->tx_reap);
pr_debug("Tx command incomplete (%#x).\n", lp->tx_reap);
break;
}
/* Tx unsuccessful or some interesting status bit set. */
@ -591,7 +590,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
}
dev->stats.tx_packets++;
if (net_debug > 5)
printk("Reaped %x, Tx status %04x.\n" , lp->tx_reap, tx_status);
pr_debug("Reaped %x, Tx status %04x.\n" , lp->tx_reap, tx_status);
lp->tx_reap += TX_BUF_SIZE;
if (lp->tx_reap > RX_BUF_START - TX_BUF_SIZE)
lp->tx_reap = TX_BUF_START;
@ -606,7 +605,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
if (status & 0x4000) { /* Packet received. */
if (net_debug > 5)
printk("Received packet, rx_head %04x.\n", lp->rx_head);
pr_debug("Received packet, rx_head %04x.\n", lp->rx_head);
el16_rx(dev);
}
@ -615,7 +614,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
if ((status & 0x0700) != 0x0200 && netif_running(dev)) {
if (net_debug)
printk("%s: Command unit stopped, status %04x, restarting.\n",
pr_debug("%s: Command unit stopped, status %04x, restarting.\n",
dev->name, status);
/* If this ever occurs we should really re-write the idle loop, reset
the Tx list, and do a complete restart of the command unit.
@ -627,7 +626,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
/* The Rx unit is not ready, it must be hung. Restart the receiver by
initializing the rx buffers, and issuing an Rx start command. */
if (net_debug)
printk("%s: Rx unit stopped, status %04x, restarting.\n",
pr_debug("%s: Rx unit stopped, status %04x, restarting.\n",
dev->name, status);
init_rx_bufs(dev);
writew(RX_BUF_START,shmem+iSCB_RFA);
@ -753,9 +752,8 @@ static void init_82586_mem(struct net_device *dev)
int boguscnt = 50;
while (readw(shmem+iSCB_STATUS) == 0)
if (--boguscnt == 0) {
printk("%s: i82586 initialization timed out with status %04x, "
"cmd %04x.\n", dev->name,
readw(shmem+iSCB_STATUS), readw(shmem+iSCB_CMD));
pr_warning("%s: i82586 initialization timed out with status %04x, cmd %04x.\n",
dev->name, readw(shmem+iSCB_STATUS), readw(shmem+iSCB_CMD));
break;
}
/* Issue channel-attn -- the 82586 won't start. */
@ -765,7 +763,7 @@ static void init_82586_mem(struct net_device *dev)
/* Disable loopback and enable interrupts. */
outb(0x84, ioaddr + MISC_CTRL);
if (net_debug > 4)
printk("%s: Initialized 82586, status %04x.\n", dev->name,
pr_debug("%s: Initialized 82586, status %04x.\n", dev->name,
readw(shmem+iSCB_STATUS));
return;
}
@ -810,7 +808,7 @@ static void hardware_send_packet(struct net_device *dev, void *buf, short length
lp->tx_head = TX_BUF_START;
if (net_debug > 4) {
printk("%s: 3c507 @%x send length = %d, tx_block %3x, next %3x.\n",
pr_debug("%s: 3c507 @%x send length = %d, tx_block %3x, next %3x.\n",
dev->name, ioaddr, length, tx_block, lp->tx_head);
}
@ -838,7 +836,7 @@ static void el16_rx(struct net_device *dev)
if (rfd_cmd != 0 || data_buffer_addr != rx_head + 22
|| (pkt_len & 0xC000) != 0xC000) {
printk(KERN_ERR "%s: Rx frame at %#x corrupted, "
pr_err("%s: Rx frame at %#x corrupted, "
"status %04x cmd %04x next %04x "
"data-buf @%04x %04x.\n",
dev->name, rx_head, frame_status, rfd_cmd,
@ -858,8 +856,7 @@ static void el16_rx(struct net_device *dev)
pkt_len &= 0x3fff;
skb = dev_alloc_skb(pkt_len+2);
if (skb == NULL) {
printk(KERN_ERR "%s: Memory squeeze, "
"dropping packet.\n",
pr_err("%s: Memory squeeze, dropping packet.\n",
dev->name);
dev->stats.rx_dropped++;
break;
@ -926,7 +923,7 @@ MODULE_PARM_DESC(irq, "(ignored)");
int __init init_module(void)
{
if (io == 0)
printk("3c507: You should not use auto-probing with insmod!\n");
pr_notice("3c507: You should not use auto-probing with insmod!\n");
dev_3c507 = el16_probe(-1);
return IS_ERR(dev_3c507) ? PTR_ERR(dev_3c507) : 0;
}

76
drivers/net/3c509.c
View file

@ -257,7 +257,7 @@ static int el3_isa_id_sequence(__be16 *phys_addr)
&& !memcmp(phys_addr, el3_devs[i]->dev_addr,
ETH_ALEN)) {
if (el3_debug > 3)
printk(KERN_DEBUG "3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
pr_debug("3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
phys_addr[0] & 0xff, phys_addr[0] >> 8,
phys_addr[1] & 0xff, phys_addr[1] >> 8,
phys_addr[2] & 0xff, phys_addr[2] >> 8);
@ -578,19 +578,18 @@ static int __devinit el3_common_init(struct net_device *dev)
err = register_netdev(dev);
if (err) {
printk(KERN_ERR "Failed to register 3c5x9 at %#3.3lx, IRQ %d.\n",
pr_err("Failed to register 3c5x9 at %#3.3lx, IRQ %d.\n",
dev->base_addr, dev->irq);
release_region(dev->base_addr, EL3_IO_EXTENT);
return err;
}
printk(KERN_INFO "%s: 3c5x9 found at %#3.3lx, %s port, "
"address %pM, IRQ %d.\n",
pr_info("%s: 3c5x9 found at %#3.3lx, %s port, address %pM, IRQ %d.\n",
dev->name, dev->base_addr, if_names[(dev->if_port & 0x03)],
dev->dev_addr, dev->irq);
if (el3_debug > 0)
printk(KERN_INFO "%s", version);
pr_info("%s", version);
return 0;
}
@ -629,8 +628,8 @@ static int __init el3_mca_probe(struct device *device)
irq = pos5 & 0x0f;
printk(KERN_INFO "3c529: found %s at slot %d\n",
el3_mca_adapter_names[mdev->index], slot + 1);
pr_info("3c529: found %s at slot %d\n",
el3_mca_adapter_names[mdev->index], slot + 1);
/* claim the slot */
strncpy(mdev->name, el3_mca_adapter_names[mdev->index],
@ -642,7 +641,7 @@ static int __init el3_mca_probe(struct device *device)
irq = mca_device_transform_irq(mdev, irq);
ioaddr = mca_device_transform_ioport(mdev, ioaddr);
if (el3_debug > 2) {
printk(KERN_DEBUG "3c529: irq %d ioaddr 0x%x ifport %d\n", irq, ioaddr, if_port);
pr_debug("3c529: irq %d ioaddr 0x%x ifport %d\n", irq, ioaddr, if_port);
}
EL3WINDOW(0);
for (i = 0; i < 3; i++)
@ -657,11 +656,11 @@ static int __init el3_mca_probe(struct device *device)
netdev_boot_setup_check(dev);
el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_MCA);
device->driver_data = dev;
dev_set_drvdata(device, dev);
err = el3_common_init(dev);
if (err) {
device->driver_data = NULL;
dev_set_drvdata(device, NULL);
free_netdev(dev);
return -ENOMEM;
}
@ -725,12 +724,12 @@ static int __init el3_eisa_probe (struct device *device)
/* This remove works for all device types.
*
* The net dev must be stored in the driver_data field */
* The net dev must be stored in the driver data field */
static int __devexit el3_device_remove (struct device *device)
{
struct net_device *dev;
dev = device->driver_data;
dev = dev_get_drvdata(device);
el3_common_remove (dev);
return 0;
@ -765,7 +764,7 @@ static ushort id_read_eeprom(int index)
word = (word << 1) + (inb(id_port) & 0x01);
if (el3_debug > 3)
printk(KERN_DEBUG " 3c509 EEPROM word %d %#4.4x.\n", index, word);
pr_debug(" 3c509 EEPROM word %d %#4.4x.\n", index, word);
return word;
}
@ -787,13 +786,13 @@ el3_open(struct net_device *dev)
EL3WINDOW(0);
if (el3_debug > 3)
printk(KERN_DEBUG "%s: Opening, IRQ %d status@%x %4.4x.\n", dev->name,
pr_debug("%s: Opening, IRQ %d status@%x %4.4x.\n", dev->name,
dev->irq, ioaddr + EL3_STATUS, inw(ioaddr + EL3_STATUS));
el3_up(dev);
if (el3_debug > 3)
printk(KERN_DEBUG "%s: Opened 3c509 IRQ %d status %4.4x.\n",
pr_debug("%s: Opened 3c509 IRQ %d status %4.4x.\n",
dev->name, dev->irq, inw(ioaddr + EL3_STATUS));
return 0;
@ -805,8 +804,7 @@ el3_tx_timeout (struct net_device *dev)
int ioaddr = dev->base_addr;
/* Transmitter timeout, serious problems. */
printk(KERN_WARNING "%s: transmit timed out, Tx_status %2.2x status %4.4x "
"Tx FIFO room %d.\n",
pr_warning("%s: transmit timed out, Tx_status %2.2x status %4.4x Tx FIFO room %d.\n",
dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),
inw(ioaddr + TX_FREE));
dev->stats.tx_errors++;
@ -830,7 +828,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += skb->len;
if (el3_debug > 4) {
printk(KERN_DEBUG "%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
pr_debug("%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
dev->name, skb->len, inw(ioaddr + EL3_STATUS));
}
#if 0
@ -839,7 +837,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
ushort status = inw(ioaddr + EL3_STATUS);
if (status & 0x0001 /* IRQ line active, missed one. */
&& inw(ioaddr + EL3_STATUS) & 1) { /* Make sure. */
printk(KERN_DEBUG "%s: Missed interrupt, status then %04x now %04x"
pr_debug("%s: Missed interrupt, status then %04x now %04x"
" Tx %2.2x Rx %4.4x.\n", dev->name, status,
inw(ioaddr + EL3_STATUS), inb(ioaddr + TX_STATUS),
inw(ioaddr + RX_STATUS));
@ -913,7 +911,7 @@ el3_interrupt(int irq, void *dev_id)
if (el3_debug > 4) {
status = inw(ioaddr + EL3_STATUS);
printk(KERN_DEBUG "%s: interrupt, status %4.4x.\n", dev->name, status);
pr_debug("%s: interrupt, status %4.4x.\n", dev->name, status);
}
while ((status = inw(ioaddr + EL3_STATUS)) &
@ -924,7 +922,7 @@ el3_interrupt(int irq, void *dev_id)
if (status & TxAvailable) {
if (el3_debug > 5)
printk(KERN_DEBUG " TX room bit was handled.\n");
pr_debug(" TX room bit was handled.\n");
/* There's room in the FIFO for a full-sized packet. */
outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
netif_wake_queue (dev);
@ -962,7 +960,7 @@ el3_interrupt(int irq, void *dev_id)
}
if (--i < 0) {
printk(KERN_ERR "%s: Infinite loop in interrupt, status %4.4x.\n",
pr_err("%s: Infinite loop in interrupt, status %4.4x.\n",
dev->name, status);
/* Clear all interrupts. */
outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
@ -973,7 +971,7 @@ el3_interrupt(int irq, void *dev_id)
}
if (el3_debug > 4) {
printk(KERN_DEBUG "%s: exiting interrupt, status %4.4x.\n", dev->name,
pr_debug("%s: exiting interrupt, status %4.4x.\n", dev->name,
inw(ioaddr + EL3_STATUS));
}
spin_unlock(&lp->lock);
@ -1021,7 +1019,7 @@ static void update_stats(struct net_device *dev)
int ioaddr = dev->base_addr;
if (el3_debug > 5)
printk(" Updating the statistics.\n");
pr_debug(" Updating the statistics.\n");
/* Turn off statistics updates while reading. */
outw(StatsDisable, ioaddr + EL3_CMD);
/* Switch to the stats window, and read everything. */
@ -1051,7 +1049,7 @@ el3_rx(struct net_device *dev)
short rx_status;
if (el3_debug > 5)
printk(" In rx_packet(), status %4.4x, rx_status %4.4x.\n",
pr_debug(" In rx_packet(), status %4.4x, rx_status %4.4x.\n",
inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS));
while ((rx_status = inw(ioaddr + RX_STATUS)) > 0) {
if (rx_status & 0x4000) { /* Error, update stats. */
@ -1073,7 +1071,7 @@ el3_rx(struct net_device *dev)
skb = dev_alloc_skb(pkt_len+5);
if (el3_debug > 4)
printk("Receiving packet size %d status %4.4x.\n",
pr_debug("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
if (skb != NULL) {
skb_reserve(skb, 2); /* Align IP on 16 byte */
@ -1092,12 +1090,12 @@ el3_rx(struct net_device *dev)
outw(RxDiscard, ioaddr + EL3_CMD);
dev->stats.rx_dropped++;
if (el3_debug)
printk("%s: Couldn't allocate a sk_buff of size %d.\n",
pr_debug("%s: Couldn't allocate a sk_buff of size %d.\n",
dev->name, pkt_len);
}
inw(ioaddr + EL3_STATUS); /* Delay. */
while (inw(ioaddr + EL3_STATUS) & 0x1000)
printk(KERN_DEBUG " Waiting for 3c509 to discard packet, status %x.\n",
pr_debug(" Waiting for 3c509 to discard packet, status %x.\n",
inw(ioaddr + EL3_STATUS) );
}
@ -1118,7 +1116,7 @@ set_multicast_list(struct net_device *dev)
static int old;
if (old != dev->mc_count) {
old = dev->mc_count;
printk("%s: Setting Rx mode to %d addresses.\n", dev->name, dev->mc_count);
pr_debug("%s: Setting Rx mode to %d addresses.\n", dev->name, dev->mc_count);
}
}
spin_lock_irqsave(&lp->lock, flags);
@ -1141,7 +1139,7 @@ el3_close(struct net_device *dev)
struct el3_private *lp = netdev_priv(dev);
if (el3_debug > 2)
printk("%s: Shutting down ethercard.\n", dev->name);
pr_debug("%s: Shutting down ethercard.\n", dev->name);
el3_down(dev);
@ -1388,30 +1386,30 @@ el3_up(struct net_device *dev)
EL3WINDOW(4);
net_diag = inw(ioaddr + WN4_NETDIAG);
net_diag = (net_diag | FD_ENABLE); /* temporarily assume full-duplex will be set */
printk("%s: ", dev->name);
pr_info("%s: ", dev->name);
switch (dev->if_port & 0x0c) {
case 12:
/* force full-duplex mode if 3c5x9b */
if (sw_info & 0x000f) {
printk("Forcing 3c5x9b full-duplex mode");
pr_cont("Forcing 3c5x9b full-duplex mode");
break;
}
case 8:
/* set full-duplex mode based on eeprom config setting */
if ((sw_info & 0x000f) && (sw_info & 0x8000)) {
printk("Setting 3c5x9b full-duplex mode (from EEPROM configuration bit)");
pr_cont("Setting 3c5x9b full-duplex mode (from EEPROM configuration bit)");
break;
}
default:
/* xcvr=(0 || 4) OR user has an old 3c5x9 non "B" model */
printk("Setting 3c5x9/3c5x9B half-duplex mode");
pr_cont("Setting 3c5x9/3c5x9B half-duplex mode");
net_diag = (net_diag & ~FD_ENABLE); /* disable full duplex */
}
outw(net_diag, ioaddr + WN4_NETDIAG);
printk(" if_port: %d, sw_info: %4.4x\n", dev->if_port, sw_info);
pr_cont(" if_port: %d, sw_info: %4.4x\n", dev->if_port, sw_info);
if (el3_debug > 3)
printk("%s: 3c5x9 net diag word is now: %4.4x.\n", dev->name, net_diag);
pr_debug("%s: 3c5x9 net diag word is now: %4.4x.\n", dev->name, net_diag);
/* Enable link beat and jabber check. */
outw(inw(ioaddr + WN4_MEDIA) | MEDIA_TP, ioaddr + WN4_MEDIA);
}
@ -1455,7 +1453,7 @@ el3_suspend(struct device *pdev, pm_message_t state)
struct el3_private *lp;
int ioaddr;
dev = pdev->driver_data;
dev = dev_get_drvdata(pdev);
lp = netdev_priv(dev);
ioaddr = dev->base_addr;
@ -1479,7 +1477,7 @@ el3_resume(struct device *pdev)
struct el3_private *lp;
int ioaddr;
dev = pdev->driver_data;
dev = dev_get_drvdata(pdev);
lp = netdev_priv(dev);
ioaddr = dev->base_addr;
@ -1539,7 +1537,7 @@ static int __init el3_init_module(void)
}
if (id_port >= 0x200) {
id_port = 0;
printk(KERN_ERR "No I/O port available for 3c509 activation.\n");
pr_err("No I/O port available for 3c509 activation.\n");
} else {
ret = isa_register_driver(&el3_isa_driver, EL3_MAX_CARDS);
if (!ret)

126
drivers/net/3c515.c
View file

@ -420,7 +420,7 @@ int init_module(void)
if (debug >= 0)
corkscrew_debug = debug;
if (corkscrew_debug)
printk(version);
pr_debug("%s", version);
while (corkscrew_scan(-1))
found++;
return found ? 0 : -ENODEV;
@ -437,7 +437,7 @@ struct net_device *tc515_probe(int unit)
if (corkscrew_debug > 0 && !printed) {
printed = 1;
printk(version);
pr_debug("%s", version);
}
return dev;
@ -516,7 +516,7 @@ static struct net_device *corkscrew_scan(int unit)
if (pnp_device_attach(idev) < 0)
continue;
if (pnp_activate_dev(idev) < 0) {
printk("pnp activate failed (out of resources?)\n");
pr_warning("pnp activate failed (out of resources?)\n");
pnp_device_detach(idev);
continue;
}
@ -531,9 +531,9 @@ static struct net_device *corkscrew_scan(int unit)
continue;
}
if(corkscrew_debug)
printk ("ISAPNP reports %s at i/o 0x%x, irq %d\n",
pr_debug("ISAPNP reports %s at i/o 0x%x, irq %d\n",
(char*) corkscrew_isapnp_adapters[i].driver_data, ioaddr, irq);
printk(KERN_INFO "3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
pr_info("3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));
/* irq = inw(ioaddr + 0x2002) & 15; */ /* Use the irq from isapnp */
SET_NETDEV_DEV(dev, &idev->dev);
@ -552,7 +552,7 @@ no_pnp:
if (!check_device(ioaddr))
continue;
printk(KERN_INFO "3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
pr_info("3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));
err = corkscrew_setup(dev, ioaddr, NULL, cards_found++);
if (!err)
@ -625,7 +625,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
list_add(&vp->list, &root_corkscrew_dev);
#endif
printk(KERN_INFO "%s: 3Com %s at %#3x,", dev->name, vp->product_name, ioaddr);
pr_info("%s: 3Com %s at %#3x,", dev->name, vp->product_name, ioaddr);
spin_lock_init(&vp->lock);
@ -648,19 +648,19 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
}
checksum = (checksum ^ (checksum >> 8)) & 0xff;
if (checksum != 0x00)
printk(" ***INVALID CHECKSUM %4.4x*** ", checksum);
printk(" %pM", dev->dev_addr);
pr_cont(" ***INVALID CHECKSUM %4.4x*** ", checksum);
pr_cont(" %pM", dev->dev_addr);
if (eeprom[16] == 0x11c7) { /* Corkscrew */
if (request_dma(dev->dma, "3c515")) {
printk(", DMA %d allocation failed", dev->dma);
pr_cont(", DMA %d allocation failed", dev->dma);
dev->dma = 0;
} else
printk(", DMA %d", dev->dma);
pr_cont(", DMA %d", dev->dma);
}
printk(", IRQ %d\n", dev->irq);
pr_cont(", IRQ %d\n", dev->irq);
/* Tell them about an invalid IRQ. */
if (corkscrew_debug && (dev->irq <= 0 || dev->irq > 15))
printk(KERN_WARNING " *** Warning: this IRQ is unlikely to work! ***\n");
pr_warning(" *** Warning: this IRQ is unlikely to work! ***\n");
{
char *ram_split[] = { "5:3", "3:1", "1:1", "3:5" };
@ -669,9 +669,9 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
vp->available_media = inw(ioaddr + Wn3_Options);
config = inl(ioaddr + Wn3_Config);
if (corkscrew_debug > 1)
printk(KERN_INFO " Internal config register is %4.4x, transceivers %#x.\n",
pr_info(" Internal config register is %4.4x, transceivers %#x.\n",
config, inw(ioaddr + Wn3_Options));
printk(KERN_INFO " %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n",
pr_info(" %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n",
8 << config & Ram_size,
config & Ram_width ? "word" : "byte",
ram_split[(config & Ram_split) >> Ram_split_shift],
@ -682,7 +682,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
dev->if_port = vp->default_media;
}
if (vp->media_override != 7) {
printk(KERN_INFO " Media override to transceiver type %d (%s).\n",
pr_info(" Media override to transceiver type %d (%s).\n",
vp->media_override,
media_tbl[vp->media_override].name);
dev->if_port = vp->media_override;
@ -718,7 +718,7 @@ static int corkscrew_open(struct net_device *dev)
if (vp->media_override != 7) {
if (corkscrew_debug > 1)
printk(KERN_INFO "%s: Media override to transceiver %d (%s).\n",
pr_info("%s: Media override to transceiver %d (%s).\n",
dev->name, vp->media_override,
media_tbl[vp->media_override].name);
dev->if_port = vp->media_override;
@ -729,7 +729,7 @@ static int corkscrew_open(struct net_device *dev)
dev->if_port = media_tbl[dev->if_port].next;
if (corkscrew_debug > 1)
printk("%s: Initial media type %s.\n",
pr_debug("%s: Initial media type %s.\n",
dev->name, media_tbl[dev->if_port].name);
init_timer(&vp->timer);
@ -744,7 +744,7 @@ static int corkscrew_open(struct net_device *dev)
outl(config, ioaddr + Wn3_Config);
if (corkscrew_debug > 1) {
printk("%s: corkscrew_open() InternalConfig %8.8x.\n",
pr_debug("%s: corkscrew_open() InternalConfig %8.8x.\n",
dev->name, config);
}
@ -777,7 +777,7 @@ static int corkscrew_open(struct net_device *dev)
if (corkscrew_debug > 1) {
EL3WINDOW(4);
printk("%s: corkscrew_open() irq %d media status %4.4x.\n",
pr_debug("%s: corkscrew_open() irq %d media status %4.4x.\n",
dev->name, dev->irq, inw(ioaddr + Wn4_Media));
}
@ -814,8 +814,7 @@ static int corkscrew_open(struct net_device *dev)
if (vp->full_bus_master_rx) { /* Boomerang bus master. */
vp->cur_rx = vp->dirty_rx = 0;
if (corkscrew_debug > 2)
printk("%s: Filling in the Rx ring.\n",
dev->name);
pr_debug("%s: Filling in the Rx ring.\n", dev->name);
for (i = 0; i < RX_RING_SIZE; i++) {
struct sk_buff *skb;
if (i < (RX_RING_SIZE - 1))
@ -877,7 +876,7 @@ static void corkscrew_timer(unsigned long data)
int ok = 0;
if (corkscrew_debug > 1)
printk("%s: Media selection timer tick happened, %s.\n",
pr_debug("%s: Media selection timer tick happened, %s.\n",
dev->name, media_tbl[dev->if_port].name);
spin_lock_irqsave(&vp->lock, flags);
@ -894,12 +893,12 @@ static void corkscrew_timer(unsigned long data)
if (media_status & Media_LnkBeat) {
ok = 1;
if (corkscrew_debug > 1)
printk("%s: Media %s has link beat, %x.\n",
pr_debug("%s: Media %s has link beat, %x.\n",
dev->name,
media_tbl[dev->if_port].name,
media_status);
} else if (corkscrew_debug > 1)
printk("%s: Media %s is has no link beat, %x.\n",
pr_debug("%s: Media %s is has no link beat, %x.\n",
dev->name,
media_tbl[dev->if_port].name,
media_status);
@ -907,7 +906,7 @@ static void corkscrew_timer(unsigned long data)
break;
default: /* Other media types handled by Tx timeouts. */
if (corkscrew_debug > 1)
printk("%s: Media %s is has no indication, %x.\n",
pr_debug("%s: Media %s is has no indication, %x.\n",
dev->name,
media_tbl[dev->if_port].name,
media_status);
@ -925,12 +924,12 @@ static void corkscrew_timer(unsigned long data)
if (dev->if_port == 8) { /* Go back to default. */
dev->if_port = vp->default_media;
if (corkscrew_debug > 1)
printk("%s: Media selection failing, using default %s port.\n",
pr_debug("%s: Media selection failing, using default %s port.\n",
dev->name,
media_tbl[dev->if_port].name);
} else {
if (corkscrew_debug > 1)
printk("%s: Media selection failed, now trying %s port.\n",
pr_debug("%s: Media selection failed, now trying %s port.\n",
dev->name,
media_tbl[dev->if_port].name);
vp->timer.expires = jiffies + media_tbl[dev->if_port].wait;
@ -953,7 +952,7 @@ static void corkscrew_timer(unsigned long data)
spin_unlock_irqrestore(&vp->lock, flags);
if (corkscrew_debug > 1)
printk("%s: Media selection timer finished, %s.\n",
pr_debug("%s: Media selection timer finished, %s.\n",
dev->name, media_tbl[dev->if_port].name);
#endif /* AUTOMEDIA */
@ -966,23 +965,21 @@ static void corkscrew_timeout(struct net_device *dev)
struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
printk(KERN_WARNING
"%s: transmit timed out, tx_status %2.2x status %4.4x.\n",
pr_warning("%s: transmit timed out, tx_status %2.2x status %4.4x.\n",
dev->name, inb(ioaddr + TxStatus),
inw(ioaddr + EL3_STATUS));
/* Slight code bloat to be user friendly. */
if ((inb(ioaddr + TxStatus) & 0x88) == 0x88)
printk(KERN_WARNING
"%s: Transmitter encountered 16 collisions -- network"
pr_warning("%s: Transmitter encountered 16 collisions --"
" network cable problem?\n", dev->name);
#ifndef final_version
printk(" Flags; bus-master %d, full %d; dirty %d current %d.\n",
pr_debug(" Flags; bus-master %d, full %d; dirty %d current %d.\n",
vp->full_bus_master_tx, vp->tx_full, vp->dirty_tx,
vp->cur_tx);
printk(" Down list %8.8x vs. %p.\n", inl(ioaddr + DownListPtr),
pr_debug(" Down list %8.8x vs. %p.\n", inl(ioaddr + DownListPtr),
&vp->tx_ring[0]);
for (i = 0; i < TX_RING_SIZE; i++) {
printk(" %d: %p length %8.8x status %8.8x\n", i,
pr_debug(" %d: %p length %8.8x status %8.8x\n", i,
&vp->tx_ring[i],
vp->tx_ring[i].length, vp->tx_ring[i].status);
}
@ -1017,13 +1014,13 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
int i;
if (vp->tx_full) /* No room to transmit with */
return 1;
return NETDEV_TX_BUSY;
if (vp->cur_tx != 0)
prev_entry = &vp->tx_ring[(vp->cur_tx - 1) % TX_RING_SIZE];
else
prev_entry = NULL;
if (corkscrew_debug > 3)
printk("%s: Trying to send a packet, Tx index %d.\n",
pr_debug("%s: Trying to send a packet, Tx index %d.\n",
dev->name, vp->cur_tx);
/* vp->tx_full = 1; */
vp->tx_skbuff[entry] = skb;
@ -1102,7 +1099,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
while (--i > 0 && (tx_status = inb(ioaddr + TxStatus)) > 0) {
if (tx_status & 0x3C) { /* A Tx-disabling error occurred. */
if (corkscrew_debug > 2)
printk("%s: Tx error, status %2.2x.\n",
pr_debug("%s: Tx error, status %2.2x.\n",
dev->name, tx_status);
if (tx_status & 0x04)
dev->stats.tx_fifo_errors++;
@ -1143,7 +1140,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
status = inw(ioaddr + EL3_STATUS);
if (corkscrew_debug > 4)
printk("%s: interrupt, status %4.4x, timer %d.\n",
pr_debug("%s: interrupt, status %4.4x, timer %d.\n",
dev->name, status, latency);
if ((status & 0xE000) != 0xE000) {
static int donedidthis;
@ -1151,7 +1148,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
Ignore a single early interrupt, but don't hang the machine for
other interrupt problems. */
if (donedidthis++ > 100) {
printk(KERN_ERR "%s: Bogus interrupt, bailing. Status %4.4x, start=%d.\n",
pr_err("%s: Bogus interrupt, bailing. Status %4.4x, start=%d.\n",
dev->name, status, netif_running(dev));
free_irq(dev->irq, dev);
dev->irq = -1;
@ -1160,14 +1157,14 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
do {
if (corkscrew_debug > 5)
printk("%s: In interrupt loop, status %4.4x.\n",
pr_debug("%s: In interrupt loop, status %4.4x.\n",
dev->name, status);
if (status & RxComplete)
corkscrew_rx(dev);
if (status & TxAvailable) {
if (corkscrew_debug > 5)
printk(" TX room bit was handled.\n");
pr_debug(" TX room bit was handled.\n");
/* There's room in the FIFO for a full-sized packet. */
outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
netif_wake_queue(dev);
@ -1212,19 +1209,20 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
if (status & StatsFull) { /* Empty statistics. */
static int DoneDidThat;
if (corkscrew_debug > 4)
printk("%s: Updating stats.\n", dev->name);
pr_debug("%s: Updating stats.\n", dev->name);
update_stats(ioaddr, dev);
/* DEBUG HACK: Disable statistics as an interrupt source. */
/* This occurs when we have the wrong media type! */
if (DoneDidThat == 0 && inw(ioaddr + EL3_STATUS) & StatsFull) {
int win, reg;
printk("%s: Updating stats failed, disabling stats as an"
" interrupt source.\n", dev->name);
pr_notice("%s: Updating stats failed, disabling stats as an interrupt source.\n",
dev->name);
for (win = 0; win < 8; win++) {
EL3WINDOW(win);
printk("\n Vortex window %d:", win);
pr_notice("Vortex window %d:", win);
for (reg = 0; reg < 16; reg++)
printk(" %2.2x", inb(ioaddr + reg));
pr_cont(" %2.2x", inb(ioaddr + reg));
pr_cont("\n");
}
EL3WINDOW(7);
outw(SetIntrEnb | TxAvailable |
@ -1246,9 +1244,8 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
}
if (--i < 0) {
printk(KERN_ERR "%s: Too much work in interrupt, status %4.4x. "
"Disabling functions (%4.4x).\n", dev->name,
status, SetStatusEnb | ((~status) & 0x7FE));
pr_err("%s: Too much work in interrupt, status %4.4x. Disabling functions (%4.4x).\n",
dev->name, status, SetStatusEnb | ((~status) & 0x7FE));
/* Disable all pending interrupts. */
outw(SetStatusEnb | ((~status) & 0x7FE), ioaddr + EL3_CMD);
outw(AckIntr | 0x7FF, ioaddr + EL3_CMD);
@ -1262,7 +1259,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
spin_unlock(&lp->lock);
if (corkscrew_debug > 4)
printk("%s: exiting interrupt, status %4.4x.\n", dev->name, status);
pr_debug("%s: exiting interrupt, status %4.4x.\n", dev->name, status);
return IRQ_HANDLED;
}
@ -1273,13 +1270,13 @@ static int corkscrew_rx(struct net_device *dev)
short rx_status;
if (corkscrew_debug > 5)
printk(" In rx_packet(), status %4.4x, rx_status %4.4x.\n",
pr_debug(" In rx_packet(), status %4.4x, rx_status %4.4x.\n",
inw(ioaddr + EL3_STATUS), inw(ioaddr + RxStatus));
while ((rx_status = inw(ioaddr + RxStatus)) > 0) {
if (rx_status & 0x4000) { /* Error, update stats. */
unsigned char rx_error = inb(ioaddr + RxErrors);
if (corkscrew_debug > 2)
printk(" Rx error: status %2.2x.\n",
pr_debug(" Rx error: status %2.2x.\n",
rx_error);
dev->stats.rx_errors++;
if (rx_error & 0x01)
@ -1299,7 +1296,7 @@ static int corkscrew_rx(struct net_device *dev)
skb = dev_alloc_skb(pkt_len + 5 + 2);
if (corkscrew_debug > 4)
printk("Receiving packet size %d status %4.4x.\n",
pr_debug("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
if (skb != NULL) {
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
@ -1318,7 +1315,7 @@ static int corkscrew_rx(struct net_device *dev)
break;
continue;
} else if (corkscrew_debug)
printk("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, pkt_len);
pr_debug("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, pkt_len);
}
outw(RxDiscard, ioaddr + EL3_CMD);
dev->stats.rx_dropped++;
@ -1338,13 +1335,13 @@ static int boomerang_rx(struct net_device *dev)
int rx_status;
if (corkscrew_debug > 5)
printk(" In boomerang_rx(), status %4.4x, rx_status %4.4x.\n",
pr_debug(" In boomerang_rx(), status %4.4x, rx_status %4.4x.\n",
inw(ioaddr + EL3_STATUS), inw(ioaddr + RxStatus));
while ((rx_status = vp->rx_ring[entry].status) & RxDComplete) {
if (rx_status & RxDError) { /* Error, update stats. */
unsigned char rx_error = rx_status >> 16;
if (corkscrew_debug > 2)
printk(" Rx error: status %2.2x.\n",
pr_debug(" Rx error: status %2.2x.\n",
rx_error);
dev->stats.rx_errors++;
if (rx_error & 0x01)
@ -1364,7 +1361,7 @@ static int boomerang_rx(struct net_device *dev)
dev->stats.rx_bytes += pkt_len;
if (corkscrew_debug > 4)
printk("Receiving packet size %d status %4.4x.\n",
pr_debug("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
/* Check if the packet is long enough to just accept without
@ -1385,7 +1382,7 @@ static int boomerang_rx(struct net_device *dev)
temp = skb_put(skb, pkt_len);
/* Remove this checking code for final release. */
if (isa_bus_to_virt(vp->rx_ring[entry].addr) != temp)
printk("%s: Warning -- the skbuff addresses do not match"
pr_warning("%s: Warning -- the skbuff addresses do not match"
" in boomerang_rx: %p vs. %p / %p.\n",
dev->name,
isa_bus_to_virt(vp->
@ -1427,12 +1424,11 @@ static int corkscrew_close(struct net_device *dev)
netif_stop_queue(dev);
if (corkscrew_debug > 1) {
printk("%s: corkscrew_close() status %4.4x, Tx status %2.2x.\n",
pr_debug("%s: corkscrew_close() status %4.4x, Tx status %2.2x.\n",
dev->name, inw(ioaddr + EL3_STATUS),
inb(ioaddr + TxStatus));
printk("%s: corkscrew close stats: rx_nocopy %d rx_copy %d"
" tx_queued %d.\n", dev->name, rx_nocopy, rx_copy,
queued_packet);
pr_debug("%s: corkscrew close stats: rx_nocopy %d rx_copy %d tx_queued %d.\n",
dev->name, rx_nocopy, rx_copy, queued_packet);
}
del_timer(&vp->timer);
@ -1534,7 +1530,7 @@ static void set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) {
if (corkscrew_debug > 3)
printk("%s: Setting promiscuous mode.\n",
pr_debug("%s: Setting promiscuous mode.\n",
dev->name);
new_mode = SetRxFilter | RxStation | RxMulticast | RxBroadcast | RxProm;
} else if ((dev->mc_list) || (dev->flags & IFF_ALLMULTI)) {

91
drivers/net/3c523.c
View file

@ -176,7 +176,7 @@ sizeof(nop_cmd) = 8;
if(!p->scb->cmd) break; \
DELAY_16(); \
if(i == 1023) { \
printk(KERN_WARNING "%s:%d: scb_cmd timed out .. resetting i82586\n",\
pr_warning("%s:%d: scb_cmd timed out .. resetting i82586\n",\
dev->name,__LINE__); \
elmc_id_reset586(); } } }
@ -291,7 +291,7 @@ static int elmc_open(struct net_device *dev)
ret = request_irq(dev->irq, &elmc_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM,
dev->name, dev);
if (ret) {
printk(KERN_ERR "%s: couldn't get irq %d\n", dev->name, dev->irq);
pr_err("%s: couldn't get irq %d\n", dev->name, dev->irq);
elmc_id_reset586();
return ret;
}
@ -371,9 +371,9 @@ static void alloc586(struct net_device *dev)
DELAY(2);
if (p->iscp->busy) {
printk(KERN_ERR "%s: Init-Problems (alloc).\n", dev->name);
}
if (p->iscp->busy)
pr_err("%s: Init-Problems (alloc).\n", dev->name);
memset((char *) p->scb, 0, sizeof(struct scb_struct));
}
@ -470,7 +470,7 @@ static int __init do_elmc_probe(struct net_device *dev)
mca_set_adapter_procfn(slot, (MCA_ProcFn) elmc_getinfo, dev);
/* if we get this far, adapter has been found - carry on */
printk(KERN_INFO "%s: 3c523 adapter found in slot %d\n", dev->name, slot + 1);
pr_info("%s: 3c523 adapter found in slot %d\n", dev->name, slot + 1);
/* Now we extract configuration info from the card.
The 3c523 provides information in two of the POS registers, but
@ -507,7 +507,7 @@ static int __init do_elmc_probe(struct net_device *dev)
memset(pr, 0, sizeof(struct priv));
pr->slot = slot;
printk(KERN_INFO "%s: 3Com 3c523 Rev 0x%x at %#lx\n", dev->name, (int) revision,
pr_info("%s: 3Com 3c523 Rev 0x%x at %#lx\n", dev->name, (int) revision,
dev->base_addr);
/* Determine if we're using the on-board transceiver (i.e. coax) or
@ -529,7 +529,7 @@ static int __init do_elmc_probe(struct net_device *dev)
size = 0x4000; /* check for 16K mem */
if (!check586(dev, dev->mem_start, size)) {
printk(KERN_ERR "%s: memprobe, Can't find memory at 0x%lx!\n", dev->name,
pr_err("%s: memprobe, Can't find memory at 0x%lx!\n", dev->name,
dev->mem_start);
retval = -ENODEV;
goto err_out;
@ -546,7 +546,7 @@ static int __init do_elmc_probe(struct net_device *dev)
pr->num_recv_buffs = NUM_RECV_BUFFS_16;
/* dump all the assorted information */
printk(KERN_INFO "%s: IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->name,
pr_info("%s: IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->name,
dev->irq, dev->if_port ? "ex" : "in",
dev->mem_start, dev->mem_end - 1);
@ -555,7 +555,7 @@ static int __init do_elmc_probe(struct net_device *dev)
for (i = 0; i < 6; i++)
dev->dev_addr[i] = inb(dev->base_addr + i);
printk(KERN_INFO "%s: hardware address %pM\n",
pr_info("%s: hardware address %pM\n",
dev->name, dev->dev_addr);
dev->netdev_ops = &netdev_ops;
@ -660,7 +660,7 @@ static int init586(struct net_device *dev)
}
if ((cfg_cmd->cmd_status & (STAT_OK | STAT_COMPL)) != (STAT_COMPL | STAT_OK)) {
printk(KERN_WARNING "%s (elmc): configure command failed: %x\n", dev->name, cfg_cmd->cmd_status);
pr_warning("%s (elmc): configure command failed: %x\n", dev->name, cfg_cmd->cmd_status);
return 1;
}
/*
@ -686,7 +686,8 @@ static int init586(struct net_device *dev)
}
if ((ias_cmd->cmd_status & (STAT_OK | STAT_COMPL)) != (STAT_OK | STAT_COMPL)) {
printk(KERN_WARNING "%s (elmc): individual address setup command failed: %04x\n", dev->name, ias_cmd->cmd_status);
pr_warning("%s (elmc): individual address setup command failed: %04x\n",
dev->name, ias_cmd->cmd_status);
return 1;
}
/*
@ -707,7 +708,7 @@ static int init586(struct net_device *dev)
s = jiffies;
while (!(tdr_cmd->cmd_status & STAT_COMPL)) {
if (time_after(jiffies, s + 30*HZ/100)) {
printk(KERN_WARNING "%s: %d Problems while running the TDR.\n", dev->name, __LINE__);
pr_warning("%s: %d Problems while running the TDR.\n", dev->name, __LINE__);
result = 1;
break;
}
@ -723,14 +724,14 @@ static int init586(struct net_device *dev)
if (result & TDR_LNK_OK) {
/* empty */
} else if (result & TDR_XCVR_PRB) {
printk(KERN_WARNING "%s: TDR: Transceiver problem!\n", dev->name);
pr_warning("%s: TDR: Transceiver problem!\n", dev->name);
} else if (result & TDR_ET_OPN) {
printk(KERN_WARNING "%s: TDR: No correct termination %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
pr_warning("%s: TDR: No correct termination %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
} else if (result & TDR_ET_SRT) {
if (result & TDR_TIMEMASK) /* time == 0 -> strange :-) */
printk(KERN_WARNING "%s: TDR: Detected a short circuit %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
pr_warning("%s: TDR: Detected a short circuit %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
} else {
printk(KERN_WARNING "%s: TDR: Unknown status %04x\n", dev->name, result);
pr_warning("%s: TDR: Unknown status %04x\n", dev->name, result);
}
}
/*
@ -774,11 +775,11 @@ static int init586(struct net_device *dev)
/* I don't understand this: do we really need memory after the init? */
int len = ((char *) p->iscp - (char *) ptr - 8) / 6;
if (len <= 0) {
printk(KERN_ERR "%s: Ooooops, no memory for MC-Setup!\n", dev->name);
pr_err("%s: Ooooops, no memory for MC-Setup!\n", dev->name);
} else {
if (len < num_addrs) {
num_addrs = len;
printk(KERN_WARNING "%s: Sorry, can only apply %d MC-Address(es).\n",
pr_warning("%s: Sorry, can only apply %d MC-Address(es).\n",
dev->name, num_addrs);
}
mc_cmd = (struct mcsetup_cmd_struct *) ptr;
@ -799,7 +800,7 @@ static int init586(struct net_device *dev)
break;
}
if (!(mc_cmd->cmd_status & STAT_COMPL)) {
printk(KERN_WARNING "%s: Can't apply multicast-address-list.\n", dev->name);
pr_warning("%s: Can't apply multicast-address-list.\n", dev->name);
}
}
}
@ -812,7 +813,7 @@ static int init586(struct net_device *dev)
p->xmit_buffs[i] = (struct tbd_struct *) ptr; /* TBD */
ptr = (char *) ptr + sizeof(struct tbd_struct);
if ((void *) ptr > (void *) p->iscp) {
printk(KERN_ERR "%s: not enough shared-mem for your configuration!\n", dev->name);
pr_err("%s: not enough shared-mem for your configuration!\n", dev->name);
return 1;
}
memset((char *) (p->xmit_cmds[i]), 0, sizeof(struct transmit_cmd_struct));
@ -936,7 +937,8 @@ elmc_interrupt(int irq, void *dev_id)
if (stat & STAT_CNA) {
/* CU went 'not ready' */
if (netif_running(dev)) {
printk(KERN_WARNING "%s: oops! CU has left active state. stat: %04x/%04x.\n", dev->name, (int) stat, (int) p->scb->status);
pr_warning("%s: oops! CU has left active state. stat: %04x/%04x.\n",
dev->name, (int) stat, (int) p->scb->status);
}
}
#endif
@ -951,7 +953,8 @@ elmc_interrupt(int irq, void *dev_id)
p->scb->cmd = RUC_RESUME;
elmc_attn586();
} else {
printk(KERN_WARNING "%s: Receiver-Unit went 'NOT READY': %04x/%04x.\n", dev->name, (int) stat, (int) p->scb->status);
pr_warning("%s: Receiver-Unit went 'NOT READY': %04x/%04x.\n",
dev->name, (int) stat, (int) p->scb->status);
elmc_rnr_int(dev);
}
}
@ -995,11 +998,11 @@ static void elmc_rcv_int(struct net_device *dev)
dev->stats.rx_dropped++;
}
} else {
printk(KERN_WARNING "%s: received oversized frame.\n", dev->name);
pr_warning("%s: received oversized frame.\n", dev->name);
dev->stats.rx_dropped++;
}
} else { /* frame !(ok), only with 'save-bad-frames' */
printk(KERN_WARNING "%s: oops! rfd-error-status: %04x\n", dev->name, status);
pr_warning("%s: oops! rfd-error-status: %04x\n", dev->name, status);
dev->stats.rx_errors++;
}
p->rfd_top->status = 0;
@ -1028,7 +1031,7 @@ static void elmc_rnr_int(struct net_device *dev)
alloc_rfa(dev, (char *) p->rfd_first);
startrecv586(dev); /* restart RU */
printk(KERN_WARNING "%s: Receive-Unit restarted. Status: %04x\n", dev->name, p->scb->status);
pr_warning("%s: Receive-Unit restarted. Status: %04x\n", dev->name, p->scb->status);
}
@ -1043,7 +1046,7 @@ static void elmc_xmt_int(struct net_device *dev)
status = p->xmit_cmds[p->xmit_last]->cmd_status;
if (!(status & STAT_COMPL)) {
printk(KERN_WARNING "%s: strange .. xmit-int without a 'COMPLETE'\n", dev->name);
pr_warning("%s: strange .. xmit-int without a 'COMPLETE'\n", dev->name);
}
if (status & STAT_OK) {
dev->stats.tx_packets++;
@ -1051,18 +1054,18 @@ static void elmc_xmt_int(struct net_device *dev)
} else {
dev->stats.tx_errors++;
if (status & TCMD_LATECOLL) {
printk(KERN_WARNING "%s: late collision detected.\n", dev->name);
pr_warning("%s: late collision detected.\n", dev->name);
dev->stats.collisions++;
} else if (status & TCMD_NOCARRIER) {
dev->stats.tx_carrier_errors++;
printk(KERN_WARNING "%s: no carrier detected.\n", dev->name);
pr_warning("%s: no carrier detected.\n", dev->name);
} else if (status & TCMD_LOSTCTS) {
printk(KERN_WARNING "%s: loss of CTS detected.\n", dev->name);
pr_warning("%s: loss of CTS detected.\n", dev->name);
} else if (status & TCMD_UNDERRUN) {
dev->stats.tx_fifo_errors++;
printk(KERN_WARNING "%s: DMA underrun detected.\n", dev->name);
pr_warning("%s: DMA underrun detected.\n", dev->name);
} else if (status & TCMD_MAXCOLL) {
printk(KERN_WARNING "%s: Max. collisions exceeded.\n", dev->name);
pr_warning("%s: Max. collisions exceeded.\n", dev->name);
dev->stats.collisions += 16;
}
}
@ -1099,10 +1102,11 @@ static void elmc_timeout(struct net_device *dev)
struct priv *p = netdev_priv(dev);
/* COMMAND-UNIT active? */
if (p->scb->status & CU_ACTIVE) {
#ifdef DEBUG
printk("%s: strange ... timeout with CU active?!?\n", dev->name);
printk("%s: X0: %04x N0: %04x N1: %04x %d\n", dev->name, (int) p->xmit_cmds[0]->cmd_status, (int) p->nop_cmds[0]->cmd_status, (int) p->nop_cmds[1]->cmd_status, (int) p->nop_point);
#endif
pr_debug("%s: strange ... timeout with CU active?!?\n", dev->name);
pr_debug("%s: X0: %04x N0: %04x N1: %04x %d\n", dev->name,
(int)p->xmit_cmds[0]->cmd_status,
(int)p->nop_cmds[0]->cmd_status,
(int)p->nop_cmds[1]->cmd_status, (int)p->nop_point);
p->scb->cmd = CUC_ABORT;
elmc_attn586();
WAIT_4_SCB_CMD();
@ -1112,10 +1116,10 @@ static void elmc_timeout(struct net_device *dev)
WAIT_4_SCB_CMD();
netif_wake_queue(dev);
} else {
#ifdef DEBUG
printk("%s: xmitter timed out, try to restart! stat: %04x\n", dev->name, p->scb->status);
printk("%s: command-stats: %04x %04x\n", dev->name, p->xmit_cmds[0]->cmd_status, p->xmit_cmds[1]->cmd_status);
#endif
pr_debug("%s: xmitter timed out, try to restart! stat: %04x\n",
dev->name, p->scb->status);
pr_debug("%s: command-stats: %04x %04x\n", dev->name,
p->xmit_cmds[0]->cmd_status, p->xmit_cmds[1]->cmd_status);
elmc_close(dev);
elmc_open(dev);
}
@ -1162,7 +1166,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
break;
}
if (i == 15) {
printk(KERN_WARNING "%s: Can't start transmit-command.\n", dev->name);
pr_warning("%s: Can't start transmit-command.\n", dev->name);
}
}
#else
@ -1287,11 +1291,12 @@ int __init init_module(void)
free_netdev(dev);
if (io[this_dev]==0)
break;
printk(KERN_WARNING "3c523.c: No 3c523 card found at io=%#x\n",io[this_dev]);
pr_warning("3c523.c: No 3c523 card found at io=%#x\n",io[this_dev]);
}
if(found==0) {
if(io[0]==0) printk(KERN_NOTICE "3c523.c: No 3c523 cards found\n");
if (io[0]==0)
pr_notice("3c523.c: No 3c523 cards found\n");
return -ENXIO;
} else return 0;
}

48
drivers/net/3c527.c
View file

@ -125,8 +125,6 @@ static const char* cardname = DRV_NAME;
#define NET_DEBUG 2
#endif
#undef DEBUG_IRQ
static unsigned int mc32_debug = NET_DEBUG;
/* The number of low I/O ports used by the ethercard. */
@ -351,15 +349,15 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
/* Time to play MCA games */
if (mc32_debug && version_printed++ == 0)
printk(KERN_DEBUG "%s", version);
pr_debug("%s", version);
printk(KERN_INFO "%s: %s found in slot %d:", dev->name, cardname, slot);
pr_info("%s: %s found in slot %d: ", dev->name, cardname, slot);
POS = mca_read_stored_pos(slot, 2);
if(!(POS&1))
{
printk(" disabled.\n");
pr_cont("disabled.\n");
return -ENODEV;
}
@ -370,7 +368,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
POS = mca_read_stored_pos(slot, 4);
if(!(POS&1))
{
printk("memory window disabled.\n");
pr_cont("memory window disabled.\n");
return -ENODEV;
}
@ -379,7 +377,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
i=(POS>>4)&3;
if(i==3)
{
printk("invalid memory window.\n");
pr_cont("invalid memory window.\n");
return -ENODEV;
}
@ -392,11 +390,11 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
if(!request_region(dev->base_addr, MC32_IO_EXTENT, cardname))
{
printk("io 0x%3lX, which is busy.\n", dev->base_addr);
pr_cont("io 0x%3lX, which is busy.\n", dev->base_addr);
return -EBUSY;
}
printk("io 0x%3lX irq %d mem 0x%lX (%dK)\n",
pr_cont("io 0x%3lX irq %d mem 0x%lX (%dK)\n",
dev->base_addr, dev->irq, dev->mem_start, i/1024);
@ -416,7 +414,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
dev->dev_addr[i] = mca_read_pos(slot,3);
}
printk("%s: Address %pM", dev->name, dev->dev_addr);
pr_info("%s: Address %pM ", dev->name, dev->dev_addr);
mca_write_pos(slot, 6, 0);
mca_write_pos(slot, 7, 0);
@ -424,9 +422,9 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
POS = mca_read_stored_pos(slot, 4);
if(POS&2)
printk(" : BNC port selected.\n");
pr_cont(": BNC port selected.\n");
else
printk(" : AUI port selected.\n");
pr_cont(": AUI port selected.\n");
POS=inb(dev->base_addr+HOST_CTRL);
POS|=HOST_CTRL_ATTN|HOST_CTRL_RESET;
@ -447,7 +445,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
err = request_irq(dev->irq, &mc32_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM, DRV_NAME, dev);
if (err) {
release_region(dev->base_addr, MC32_IO_EXTENT);
printk(KERN_ERR "%s: unable to get IRQ %d.\n", DRV_NAME, dev->irq);
pr_err("%s: unable to get IRQ %d.\n", DRV_NAME, dev->irq);
goto err_exit_ports;
}
@ -463,7 +461,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
i++;
if(i == 1000)
{
printk(KERN_ERR "%s: failed to boot adapter.\n", dev->name);
pr_err("%s: failed to boot adapter.\n", dev->name);
err = -ENODEV;
goto err_exit_irq;
}
@ -475,10 +473,10 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
if(base>0)
{
if(base < 0x0C)
printk(KERN_ERR "%s: %s%s.\n", dev->name, failures[base-1],
pr_err("%s: %s%s.\n", dev->name, failures[base-1],
base<0x0A?" test failure":"");
else
printk(KERN_ERR "%s: unknown failure %d.\n", dev->name, base);
pr_err("%s: unknown failure %d.\n", dev->name, base);
err = -ENODEV;
goto err_exit_irq;
}
@ -494,7 +492,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
udelay(50);
if(n>100)
{
printk(KERN_ERR "%s: mailbox read fail (%d).\n", dev->name, i);
pr_err("%s: mailbox read fail (%d).\n", dev->name, i);
err = -ENODEV;
goto err_exit_irq;
}
@ -527,7 +525,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
init_completion(&lp->execution_cmd);
init_completion(&lp->xceiver_cmd);
printk("%s: Firmware Rev %d. %d RX buffers, %d TX buffers. Base of 0x%08X.\n",
pr_info("%s: Firmware Rev %d. %d RX buffers, %d TX buffers. Base of 0x%08X.\n",
dev->name, lp->exec_box->data[12], lp->rx_len, lp->tx_len, lp->base);
dev->netdev_ops = &netdev_ops;
@ -939,7 +937,7 @@ static int mc32_open(struct net_device *dev)
*/
if(mc32_command(dev, 8, descnumbuffs, 4)) {
printk("%s: %s rejected our buffer configuration!\n",
pr_info("%s: %s rejected our buffer configuration!\n",
dev->name, cardname);
mc32_close(dev);
return -ENOBUFS;
@ -995,7 +993,7 @@ static int mc32_open(struct net_device *dev)
static void mc32_timeout(struct net_device *dev)
{
printk(KERN_WARNING "%s: transmit timed out?\n", dev->name);
pr_warning("%s: transmit timed out?\n", dev->name);
/* Try to restart the adaptor. */
netif_wake_queue(dev);
}
@ -1032,7 +1030,7 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
if(atomic_read(&lp->tx_count)==0) {
return 1;
return NETDEV_TX_BUSY;
}
if (skb_padto(skb, ETH_ZLEN)) {
@ -1335,11 +1333,9 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id)
{
status=inb(ioaddr+HOST_CMD);
#ifdef DEBUG_IRQ
printk("Status TX%d RX%d EX%d OV%d BC%d\n",
pr_debug("Status TX%d RX%d EX%d OV%d BC%d\n",
(status&7), (status>>3)&7, (status>>6)&1,
(status>>7)&1, boguscount);
#endif
switch(status&7)
{
@ -1354,7 +1350,7 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id)
complete(&lp->xceiver_cmd);
break;
default:
printk("%s: strange tx ack %d\n", dev->name, status&7);
pr_notice("%s: strange tx ack %d\n", dev->name, status&7);
}
status>>=3;
switch(status&7)
@ -1376,7 +1372,7 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id)
mc32_start_transceiver(dev);
break;
default:
printk("%s: strange rx ack %d\n",
pr_notice("%s: strange rx ack %d\n",
dev->name, status&7);
}
status>>=3;

216
drivers/net/3c59x.c
View file

@ -828,14 +828,14 @@ static int vortex_resume(struct pci_dev *pdev)
pci_restore_state(pdev);
err = pci_enable_device(pdev);
if (err) {
printk(KERN_WARNING "%s: Could not enable device \n",
pr_warning("%s: Could not enable device\n",
dev->name);
return err;
}
pci_set_master(pdev);
if (request_irq(dev->irq, vp->full_bus_master_rx ?
&boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev)) {
printk(KERN_WARNING "%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
pr_warning("%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
pci_disable_device(pdev);
return -EBUSY;
}
@ -894,7 +894,7 @@ static int __devexit vortex_eisa_remove(struct device *device)
dev = eisa_get_drvdata(edev);
if (!dev) {
printk("vortex_eisa_remove called for Compaq device!\n");
pr_err("vortex_eisa_remove called for Compaq device!\n");
BUG();
}
@ -1051,7 +1051,7 @@ static int __devinit vortex_probe1(struct device *gendev,
struct eisa_device *edev = NULL;
if (!printed_version) {
printk (version);
pr_info("%s", version);
printed_version = 1;
}
@ -1068,7 +1068,7 @@ static int __devinit vortex_probe1(struct device *gendev,
dev = alloc_etherdev(sizeof(*vp));
retval = -ENOMEM;
if (!dev) {
printk (KERN_ERR PFX "unable to allocate etherdev, aborting\n");
pr_err(PFX "unable to allocate etherdev, aborting\n");
goto out;
}
SET_NETDEV_DEV(dev, gendev);
@ -1100,9 +1100,9 @@ static int __devinit vortex_probe1(struct device *gendev,
print_info = (vortex_debug > 1);
if (print_info)
printk (KERN_INFO "See Documentation/networking/vortex.txt\n");
pr_info("See Documentation/networking/vortex.txt\n");
printk(KERN_INFO "%s: 3Com %s %s at %p.\n",
pr_info("%s: 3Com %s %s at %p.\n",
print_name,
pdev ? "PCI" : "EISA",
vci->name,
@ -1144,10 +1144,9 @@ static int __devinit vortex_probe1(struct device *gendev,
chip only. */
pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency);
if (pci_latency < new_latency) {
printk(KERN_INFO "%s: Overriding PCI latency"
" timer (CFLT) setting of %d, new value is %d.\n",
pr_info("%s: Overriding PCI latency timer (CFLT) setting of %d, new value is %d.\n",
print_name, pci_latency, new_latency);
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, new_latency);
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, new_latency);
}
}
}
@ -1236,17 +1235,17 @@ static int __devinit vortex_probe1(struct device *gendev,
checksum = (checksum ^ (checksum >> 8)) & 0xff;
}
if ((checksum != 0x00) && !(vci->drv_flags & IS_TORNADO))
printk(" ***INVALID CHECKSUM %4.4x*** ", checksum);
pr_cont(" ***INVALID CHECKSUM %4.4x*** ", checksum);
for (i = 0; i < 3; i++)
((__be16 *)dev->dev_addr)[i] = htons(eeprom[i + 10]);
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
if (print_info)
printk(" %pM", dev->dev_addr);
pr_cont(" %pM", dev->dev_addr);
/* Unfortunately an all zero eeprom passes the checksum and this
gets found in the wild in failure cases. Crypto is hard 8) */
if (!is_valid_ether_addr(dev->dev_addr)) {
retval = -EINVAL;
printk(KERN_ERR "*** EEPROM MAC address is invalid.\n");
pr_err("*** EEPROM MAC address is invalid.\n");
goto free_ring; /* With every pack */
}
EL3WINDOW(2);
@ -1254,17 +1253,17 @@ static int __devinit vortex_probe1(struct device *gendev,
iowrite8(dev->dev_addr[i], ioaddr + i);
if (print_info)
printk(", IRQ %d\n", dev->irq);
pr_cont(", IRQ %d\n", dev->irq);
/* Tell them about an invalid IRQ. */
if (dev->irq <= 0 || dev->irq >= nr_irqs)
printk(KERN_WARNING " *** Warning: IRQ %d is unlikely to work! ***\n",
pr_warning(" *** Warning: IRQ %d is unlikely to work! ***\n",
dev->irq);
EL3WINDOW(4);
step = (ioread8(ioaddr + Wn4_NetDiag) & 0x1e) >> 1;
if (print_info) {
printk(KERN_INFO " product code %02x%02x rev %02x.%d date %02d-"
"%02d-%02d\n", eeprom[6]&0xff, eeprom[6]>>8, eeprom[0x14],
pr_info(" product code %02x%02x rev %02x.%d date %02d-%02d-%02d\n",
eeprom[6]&0xff, eeprom[6]>>8, eeprom[0x14],
step, (eeprom[4]>>5) & 15, eeprom[4] & 31, eeprom[4]>>9);
}
@ -1279,8 +1278,7 @@ static int __devinit vortex_probe1(struct device *gendev,
}
if (print_info) {
printk(KERN_INFO "%s: CardBus functions mapped "
"%16.16llx->%p\n",
pr_info("%s: CardBus functions mapped %16.16llx->%p\n",
print_name,
(unsigned long long)pci_resource_start(pdev, 2),
vp->cb_fn_base);
@ -1307,7 +1305,7 @@ static int __devinit vortex_probe1(struct device *gendev,
if (vp->info1 & 0x8000) {
vp->full_duplex = 1;
if (print_info)
printk(KERN_INFO "Full duplex capable\n");
pr_info("Full duplex capable\n");
}
{
@ -1319,9 +1317,9 @@ static int __devinit vortex_probe1(struct device *gendev,
vp->available_media = 0x40;
config = ioread32(ioaddr + Wn3_Config);
if (print_info) {
printk(KERN_DEBUG " Internal config register is %4.4x, "
"transceivers %#x.\n", config, ioread16(ioaddr + Wn3_Options));
printk(KERN_INFO " %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n",
pr_debug(" Internal config register is %4.4x, transceivers %#x.\n",
config, ioread16(ioaddr + Wn3_Options));
pr_info(" %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n",
8 << RAM_SIZE(config),
RAM_WIDTH(config) ? "word" : "byte",
ram_split[RAM_SPLIT(config)],
@ -1336,7 +1334,7 @@ static int __devinit vortex_probe1(struct device *gendev,
}
if (vp->media_override != 7) {
printk(KERN_INFO "%s: Media override to transceiver type %d (%s).\n",
pr_info("%s: Media override to transceiver type %d (%s).\n",
print_name, vp->media_override,
media_tbl[vp->media_override].name);
dev->if_port = vp->media_override;
@ -1369,8 +1367,8 @@ static int __devinit vortex_probe1(struct device *gendev,
if (mii_status && mii_status != 0xffff) {
vp->phys[phy_idx++] = phyx;
if (print_info) {
printk(KERN_INFO " MII transceiver found at address %d,"
" status %4x.\n", phyx, mii_status);
pr_info(" MII transceiver found at address %d, status %4x.\n",
phyx, mii_status);
}
if ((mii_status & 0x0040) == 0)
mii_preamble_required++;
@ -1378,7 +1376,7 @@ static int __devinit vortex_probe1(struct device *gendev,
}
mii_preamble_required--;
if (phy_idx == 0) {
printk(KERN_WARNING" ***WARNING*** No MII transceivers found!\n");
pr_warning(" ***WARNING*** No MII transceivers found!\n");
vp->phys[0] = 24;
} else {
vp->advertising = mdio_read(dev, vp->phys[0], MII_ADVERTISE);
@ -1394,7 +1392,7 @@ static int __devinit vortex_probe1(struct device *gendev,
if (vp->capabilities & CapBusMaster) {
vp->full_bus_master_tx = 1;
if (print_info) {
printk(KERN_INFO " Enabling bus-master transmits and %s receives.\n",
pr_info(" Enabling bus-master transmits and %s receives.\n",
(vp->info2 & 1) ? "early" : "whole-frame" );
}
vp->full_bus_master_rx = (vp->info2 & 1) ? 1 : 2;
@ -1414,7 +1412,7 @@ static int __devinit vortex_probe1(struct device *gendev,
dev->netdev_ops = &vortex_netdev_ops;
if (print_info) {
printk(KERN_INFO "%s: scatter/gather %sabled. h/w checksums %sabled\n",
pr_info("%s: scatter/gather %sabled. h/w checksums %sabled\n",
print_name,
(dev->features & NETIF_F_SG) ? "en":"dis",
(dev->features & NETIF_F_IP_CSUM) ? "en":"dis");
@ -1442,7 +1440,7 @@ free_region:
if (vp->must_free_region)
release_region(dev->base_addr, vci->io_size);
free_netdev(dev);
printk(KERN_ERR PFX "vortex_probe1 fails. Returns %d\n", retval);
pr_err(PFX "vortex_probe1 fails. Returns %d\n", retval);
out:
return retval;
}
@ -1464,13 +1462,13 @@ issue_and_wait(struct net_device *dev, int cmd)
for (i = 0; i < 100000; i++) {
if (!(ioread16(ioaddr + EL3_STATUS) & CmdInProgress)) {
if (vortex_debug > 1)
printk(KERN_INFO "%s: command 0x%04x took %d usecs\n",
pr_info("%s: command 0x%04x took %d usecs\n",
dev->name, cmd, i * 10);
return;
}
udelay(10);
}
printk(KERN_ERR "%s: command 0x%04x did not complete! Status=0x%x\n",
pr_err("%s: command 0x%04x did not complete! Status=0x%x\n",
dev->name, cmd, ioread16(ioaddr + EL3_STATUS));
}
@ -1480,7 +1478,7 @@ vortex_set_duplex(struct net_device *dev)
struct vortex_private *vp = netdev_priv(dev);
void __iomem *ioaddr = vp->ioaddr;
printk(KERN_INFO "%s: setting %s-duplex.\n",
pr_info("%s: setting %s-duplex.\n",
dev->name, (vp->full_duplex) ? "full" : "half");
EL3WINDOW(3);
@ -1522,7 +1520,7 @@ vortex_up(struct net_device *dev)
pci_restore_state(VORTEX_PCI(vp));
err = pci_enable_device(VORTEX_PCI(vp));
if (err) {
printk(KERN_WARNING "%s: Could not enable device \n",
pr_warning("%s: Could not enable device\n",
dev->name);
goto err_out;
}
@ -1533,14 +1531,14 @@ vortex_up(struct net_device *dev)
config = ioread32(ioaddr + Wn3_Config);
if (vp->media_override != 7) {
printk(KERN_INFO "%s: Media override to transceiver %d (%s).\n",
pr_info("%s: Media override to transceiver %d (%s).\n",
dev->name, vp->media_override,
media_tbl[vp->media_override].name);
dev->if_port = vp->media_override;
} else if (vp->autoselect) {
if (vp->has_nway) {
if (vortex_debug > 1)
printk(KERN_INFO "%s: using NWAY device table, not %d\n",
pr_info("%s: using NWAY device table, not %d\n",
dev->name, dev->if_port);
dev->if_port = XCVR_NWAY;
} else {
@ -1549,13 +1547,13 @@ vortex_up(struct net_device *dev)
while (! (vp->available_media & media_tbl[dev->if_port].mask))
dev->if_port = media_tbl[dev->if_port].next;
if (vortex_debug > 1)
printk(KERN_INFO "%s: first available media type: %s\n",
pr_info("%s: first available media type: %s\n",
dev->name, media_tbl[dev->if_port].name);
}
} else {
dev->if_port = vp->default_media;
if (vortex_debug > 1)
printk(KERN_INFO "%s: using default media %s\n",
pr_info("%s: using default media %s\n",
dev->name, media_tbl[dev->if_port].name);
}
@ -1570,13 +1568,13 @@ vortex_up(struct net_device *dev)
vp->rx_oom_timer.function = rx_oom_timer;
if (vortex_debug > 1)
printk(KERN_DEBUG "%s: Initial media type %s.\n",
pr_debug("%s: Initial media type %s.\n",
dev->name, media_tbl[dev->if_port].name);
vp->full_duplex = vp->mii.force_media;
config = BFINS(config, dev->if_port, 20, 4);
if (vortex_debug > 6)
printk(KERN_DEBUG "vortex_up(): writing 0x%x to InternalConfig\n", config);
pr_debug("vortex_up(): writing 0x%x to InternalConfig\n", config);
iowrite32(config, ioaddr + Wn3_Config);
if (dev->if_port == XCVR_MII || dev->if_port == XCVR_NWAY) {
@ -1602,7 +1600,7 @@ vortex_up(struct net_device *dev)
if (vortex_debug > 1) {
EL3WINDOW(4);
printk(KERN_DEBUG "%s: vortex_up() irq %d media status %4.4x.\n",
pr_debug("%s: vortex_up() irq %d media status %4.4x.\n",
dev->name, dev->irq, ioread16(ioaddr + Wn4_Media));
}
@ -1704,13 +1702,13 @@ vortex_open(struct net_device *dev)
/* Use the now-standard shared IRQ implementation. */
if ((retval = request_irq(dev->irq, vp->full_bus_master_rx ?
&boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev))) {
printk(KERN_ERR "%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
pr_err("%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
goto err;
}
if (vp->full_bus_master_rx) { /* Boomerang bus master. */
if (vortex_debug > 2)
printk(KERN_DEBUG "%s: Filling in the Rx ring.\n", dev->name);
pr_debug("%s: Filling in the Rx ring.\n", dev->name);
for (i = 0; i < RX_RING_SIZE; i++) {
struct sk_buff *skb;
vp->rx_ring[i].next = cpu_to_le32(vp->rx_ring_dma + sizeof(struct boom_rx_desc) * (i+1));
@ -1728,7 +1726,7 @@ vortex_open(struct net_device *dev)
}
if (i != RX_RING_SIZE) {
int j;
printk(KERN_EMERG "%s: no memory for rx ring\n", dev->name);
pr_emerg("%s: no memory for rx ring\n", dev->name);
for (j = 0; j < i; j++) {
if (vp->rx_skbuff[j]) {
dev_kfree_skb(vp->rx_skbuff[j]);
@ -1750,7 +1748,7 @@ err_free_irq:
free_irq(dev->irq, dev);
err:
if (vortex_debug > 1)
printk(KERN_ERR "%s: vortex_open() fails: returning %d\n", dev->name, retval);
pr_err("%s: vortex_open() fails: returning %d\n", dev->name, retval);
out:
return retval;
}
@ -1766,9 +1764,9 @@ vortex_timer(unsigned long data)
int media_status, old_window;
if (vortex_debug > 2) {
printk(KERN_DEBUG "%s: Media selection timer tick happened, %s.\n",
pr_debug("%s: Media selection timer tick happened, %s.\n",
dev->name, media_tbl[dev->if_port].name);
printk(KERN_DEBUG "dev->watchdog_timeo=%d\n", dev->watchdog_timeo);
pr_debug("dev->watchdog_timeo=%d\n", dev->watchdog_timeo);
}
disable_irq_lockdep(dev->irq);
@ -1781,12 +1779,12 @@ vortex_timer(unsigned long data)
netif_carrier_on(dev);
ok = 1;
if (vortex_debug > 1)
printk(KERN_DEBUG "%s: Media %s has link beat, %x.\n",
pr_debug("%s: Media %s has link beat, %x.\n",
dev->name, media_tbl[dev->if_port].name, media_status);
} else {
netif_carrier_off(dev);
if (vortex_debug > 1) {
printk(KERN_DEBUG "%s: Media %s has no link beat, %x.\n",
pr_debug("%s: Media %s has no link beat, %x.\n",
dev->name, media_tbl[dev->if_port].name, media_status);
}
}
@ -1802,7 +1800,7 @@ vortex_timer(unsigned long data)
break;
default: /* Other media types handled by Tx timeouts. */
if (vortex_debug > 1)
printk(KERN_DEBUG "%s: Media %s has no indication, %x.\n",
pr_debug("%s: Media %s has no indication, %x.\n",
dev->name, media_tbl[dev->if_port].name, media_status);
ok = 1;
}
@ -1822,13 +1820,11 @@ vortex_timer(unsigned long data)
if (dev->if_port == XCVR_Default) { /* Go back to default. */
dev->if_port = vp->default_media;
if (vortex_debug > 1)
printk(KERN_DEBUG "%s: Media selection failing, using default "
"%s port.\n",
pr_debug("%s: Media selection failing, using default %s port.\n",
dev->name, media_tbl[dev->if_port].name);
} else {
if (vortex_debug > 1)
printk(KERN_DEBUG "%s: Media selection failed, now trying "
"%s port.\n",
pr_debug("%s: Media selection failed, now trying %s port.\n",
dev->name, media_tbl[dev->if_port].name);
next_tick = media_tbl[dev->if_port].wait;
}
@ -1843,13 +1839,13 @@ vortex_timer(unsigned long data)
iowrite16(dev->if_port == XCVR_10base2 ? StartCoax : StopCoax,
ioaddr + EL3_CMD);
if (vortex_debug > 1)
printk(KERN_DEBUG "wrote 0x%08x to Wn3_Config\n", config);
pr_debug("wrote 0x%08x to Wn3_Config\n", config);
/* AKPM: FIXME: Should reset Rx & Tx here. P60 of 3c90xc.pdf */
}
leave_media_alone:
if (vortex_debug > 2)
printk(KERN_DEBUG "%s: Media selection timer finished, %s.\n",
pr_debug("%s: Media selection timer finished, %s.\n",
dev->name, media_tbl[dev->if_port].name);
EL3WINDOW(old_window);
@ -1865,21 +1861,21 @@ static void vortex_tx_timeout(struct net_device *dev)
struct vortex_private *vp = netdev_priv(dev);
void __iomem *ioaddr = vp->ioaddr;
printk(KERN_ERR "%s: transmit timed out, tx_status %2.2x status %4.4x.\n",
pr_err("%s: transmit timed out, tx_status %2.2x status %4.4x.\n",
dev->name, ioread8(ioaddr + TxStatus),
ioread16(ioaddr + EL3_STATUS));
EL3WINDOW(4);
printk(KERN_ERR " diagnostics: net %04x media %04x dma %08x fifo %04x\n",
pr_err(" diagnostics: net %04x media %04x dma %08x fifo %04x\n",
ioread16(ioaddr + Wn4_NetDiag),
ioread16(ioaddr + Wn4_Media),
ioread32(ioaddr + PktStatus),
ioread16(ioaddr + Wn4_FIFODiag));
/* Slight code bloat to be user friendly. */
if ((ioread8(ioaddr + TxStatus) & 0x88) == 0x88)
printk(KERN_ERR "%s: Transmitter encountered 16 collisions --"
pr_err("%s: Transmitter encountered 16 collisions --"
" network cable problem?\n", dev->name);
if (ioread16(ioaddr + EL3_STATUS) & IntLatch) {
printk(KERN_ERR "%s: Interrupt posted but not delivered --"
pr_err("%s: Interrupt posted but not delivered --"
" IRQ blocked by another device?\n", dev->name);
/* Bad idea here.. but we might as well handle a few events. */
{
@ -1903,7 +1899,7 @@ static void vortex_tx_timeout(struct net_device *dev)
dev->stats.tx_errors++;
if (vp->full_bus_master_tx) {
printk(KERN_DEBUG "%s: Resetting the Tx ring pointer.\n", dev->name);
pr_debug("%s: Resetting the Tx ring pointer.\n", dev->name);
if (vp->cur_tx - vp->dirty_tx > 0 && ioread32(ioaddr + DownListPtr) == 0)
iowrite32(vp->tx_ring_dma + (vp->dirty_tx % TX_RING_SIZE) * sizeof(struct boom_tx_desc),
ioaddr + DownListPtr);
@ -1938,7 +1934,7 @@ vortex_error(struct net_device *dev, int status)
unsigned char tx_status = 0;
if (vortex_debug > 2) {
printk(KERN_ERR "%s: vortex_error(), status=0x%x\n", dev->name, status);
pr_err("%s: vortex_error(), status=0x%x\n", dev->name, status);
}
if (status & TxComplete) { /* Really "TxError" for us. */
@ -1946,10 +1942,10 @@ vortex_error(struct net_device *dev, int status)
/* Presumably a tx-timeout. We must merely re-enable. */
if (vortex_debug > 2
|| (tx_status != 0x88 && vortex_debug > 0)) {
printk(KERN_ERR "%s: Transmit error, Tx status register %2.2x.\n",
pr_err("%s: Transmit error, Tx status register %2.2x.\n",
dev->name, tx_status);
if (tx_status == 0x82) {
printk(KERN_ERR "Probably a duplex mismatch. See "
pr_err("Probably a duplex mismatch. See "
"Documentation/networking/vortex.txt\n");
}
dump_tx_ring(dev);
@ -1975,13 +1971,13 @@ vortex_error(struct net_device *dev, int status)
if (status & StatsFull) { /* Empty statistics. */
static int DoneDidThat;
if (vortex_debug > 4)
printk(KERN_DEBUG "%s: Updating stats.\n", dev->name);
pr_debug("%s: Updating stats.\n", dev->name);
update_stats(ioaddr, dev);
/* HACK: Disable statistics as an interrupt source. */
/* This occurs when we have the wrong media type! */
if (DoneDidThat == 0 &&
ioread16(ioaddr + EL3_STATUS) & StatsFull) {
printk(KERN_WARNING "%s: Updating statistics failed, disabling "
pr_warning("%s: Updating statistics failed, disabling "
"stats as an interrupt source.\n", dev->name);
EL3WINDOW(5);
iowrite16(SetIntrEnb | (ioread16(ioaddr + 10) & ~StatsFull), ioaddr + EL3_CMD);
@ -1998,7 +1994,7 @@ vortex_error(struct net_device *dev, int status)
u16 fifo_diag;
EL3WINDOW(4);
fifo_diag = ioread16(ioaddr + Wn4_FIFODiag);
printk(KERN_ERR "%s: Host error, FIFO diagnostic register %4.4x.\n",
pr_err("%s: Host error, FIFO diagnostic register %4.4x.\n",
dev->name, fifo_diag);
/* Adapter failure requires Tx/Rx reset and reinit. */
if (vp->full_bus_master_tx) {
@ -2006,7 +2002,7 @@ vortex_error(struct net_device *dev, int status)
/* 0x80000000 PCI master abort. */
/* 0x40000000 PCI target abort. */
if (vortex_debug)
printk(KERN_ERR "%s: PCI bus error, bus status %8.8x\n", dev->name, bus_status);
pr_err("%s: PCI bus error, bus status %8.8x\n", dev->name, bus_status);
/* In this case, blow the card away */
/* Must not enter D3 or we can't legally issue the reset! */
@ -2075,7 +2071,7 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
while (--i > 0 && (tx_status = ioread8(ioaddr + TxStatus)) > 0) {
if (tx_status & 0x3C) { /* A Tx-disabling error occurred. */
if (vortex_debug > 2)
printk(KERN_DEBUG "%s: Tx error, status %2.2x.\n",
pr_debug("%s: Tx error, status %2.2x.\n",
dev->name, tx_status);
if (tx_status & 0x04) dev->stats.tx_fifo_errors++;
if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
@ -2101,17 +2097,17 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long flags;
if (vortex_debug > 6) {
printk(KERN_DEBUG "boomerang_start_xmit()\n");
printk(KERN_DEBUG "%s: Trying to send a packet, Tx index %d.\n",
pr_debug("boomerang_start_xmit()\n");
pr_debug("%s: Trying to send a packet, Tx index %d.\n",
dev->name, vp->cur_tx);
}
if (vp->cur_tx - vp->dirty_tx >= TX_RING_SIZE) {
if (vortex_debug > 0)
printk(KERN_WARNING "%s: BUG! Tx Ring full, refusing to send buffer.\n",
pr_warning("%s: BUG! Tx Ring full, refusing to send buffer.\n",
dev->name);
netif_stop_queue(dev);
return 1;
return NETDEV_TX_BUSY;
}
vp->tx_skbuff[entry] = skb;
@ -2204,7 +2200,7 @@ vortex_interrupt(int irq, void *dev_id)
status = ioread16(ioaddr + EL3_STATUS);
if (vortex_debug > 6)
printk("vortex_interrupt(). status=0x%4x\n", status);
pr_debug("vortex_interrupt(). status=0x%4x\n", status);
if ((status & IntLatch) == 0)
goto handler_exit; /* No interrupt: shared IRQs cause this */
@ -2219,19 +2215,19 @@ vortex_interrupt(int irq, void *dev_id)
goto handler_exit;
if (vortex_debug > 4)
printk(KERN_DEBUG "%s: interrupt, status %4.4x, latency %d ticks.\n",
pr_debug("%s: interrupt, status %4.4x, latency %d ticks.\n",
dev->name, status, ioread8(ioaddr + Timer));
do {
if (vortex_debug > 5)
printk(KERN_DEBUG "%s: In interrupt loop, status %4.4x.\n",
pr_debug("%s: In interrupt loop, status %4.4x.\n",
dev->name, status);
if (status & RxComplete)
vortex_rx(dev);
if (status & TxAvailable) {
if (vortex_debug > 5)
printk(KERN_DEBUG " TX room bit was handled.\n");
pr_debug(" TX room bit was handled.\n");
/* There's room in the FIFO for a full-sized packet. */
iowrite16(AckIntr | TxAvailable, ioaddr + EL3_CMD);
netif_wake_queue (dev);
@ -2263,8 +2259,8 @@ vortex_interrupt(int irq, void *dev_id)
}
if (--work_done < 0) {
printk(KERN_WARNING "%s: Too much work in interrupt, status "
"%4.4x.\n", dev->name, status);
pr_warning("%s: Too much work in interrupt, status %4.4x.\n",
dev->name, status);
/* Disable all pending interrupts. */
do {
vp->deferred |= status;
@ -2281,7 +2277,7 @@ vortex_interrupt(int irq, void *dev_id)
} while ((status = ioread16(ioaddr + EL3_STATUS)) & (IntLatch | RxComplete));
if (vortex_debug > 4)
printk(KERN_DEBUG "%s: exiting interrupt, status %4.4x.\n",
pr_debug("%s: exiting interrupt, status %4.4x.\n",
dev->name, status);
handler_exit:
spin_unlock(&vp->lock);
@ -2313,14 +2309,14 @@ boomerang_interrupt(int irq, void *dev_id)
status = ioread16(ioaddr + EL3_STATUS);
if (vortex_debug > 6)
printk(KERN_DEBUG "boomerang_interrupt. status=0x%4x\n", status);
pr_debug("boomerang_interrupt. status=0x%4x\n", status);
if ((status & IntLatch) == 0)
goto handler_exit; /* No interrupt: shared IRQs can cause this */
if (status == 0xffff) { /* h/w no longer present (hotplug)? */
if (vortex_debug > 1)
printk(KERN_DEBUG "boomerang_interrupt(1): status = 0xffff\n");
pr_debug("boomerang_interrupt(1): status = 0xffff\n");
goto handler_exit;
}
@ -2330,16 +2326,16 @@ boomerang_interrupt(int irq, void *dev_id)
}
if (vortex_debug > 4)
printk(KERN_DEBUG "%s: interrupt, status %4.4x, latency %d ticks.\n",
pr_debug("%s: interrupt, status %4.4x, latency %d ticks.\n",
dev->name, status, ioread8(ioaddr + Timer));
do {
if (vortex_debug > 5)
printk(KERN_DEBUG "%s: In interrupt loop, status %4.4x.\n",
pr_debug("%s: In interrupt loop, status %4.4x.\n",
dev->name, status);
if (status & UpComplete) {
iowrite16(AckIntr | UpComplete, ioaddr + EL3_CMD);
if (vortex_debug > 5)
printk(KERN_DEBUG "boomerang_interrupt->boomerang_rx\n");
pr_debug("boomerang_interrupt->boomerang_rx\n");
boomerang_rx(dev);
}
@ -2374,7 +2370,7 @@ boomerang_interrupt(int irq, void *dev_id)
dev_kfree_skb_irq(skb);
vp->tx_skbuff[entry] = NULL;
} else {
printk(KERN_DEBUG "boomerang_interrupt: no skb!\n");
pr_debug("boomerang_interrupt: no skb!\n");
}
/* dev->stats.tx_packets++; Counted below. */
dirty_tx++;
@ -2382,7 +2378,7 @@ boomerang_interrupt(int irq, void *dev_id)
vp->dirty_tx = dirty_tx;
if (vp->cur_tx - dirty_tx <= TX_RING_SIZE - 1) {
if (vortex_debug > 6)
printk(KERN_DEBUG "boomerang_interrupt: wake queue\n");
pr_debug("boomerang_interrupt: wake queue\n");
netif_wake_queue (dev);
}
}
@ -2392,8 +2388,8 @@ boomerang_interrupt(int irq, void *dev_id)
vortex_error(dev, status);
if (--work_done < 0) {
printk(KERN_WARNING "%s: Too much work in interrupt, status "
"%4.4x.\n", dev->name, status);
pr_warning("%s: Too much work in interrupt, status %4.4x.\n",
dev->name, status);
/* Disable all pending interrupts. */
do {
vp->deferred |= status;
@ -2413,7 +2409,7 @@ boomerang_interrupt(int irq, void *dev_id)
} while ((status = ioread16(ioaddr + EL3_STATUS)) & IntLatch);
if (vortex_debug > 4)
printk(KERN_DEBUG "%s: exiting interrupt, status %4.4x.\n",
pr_debug("%s: exiting interrupt, status %4.4x.\n",
dev->name, status);
handler_exit:
spin_unlock(&vp->lock);
@ -2428,13 +2424,13 @@ static int vortex_rx(struct net_device *dev)
short rx_status;
if (vortex_debug > 5)
printk(KERN_DEBUG "vortex_rx(): status %4.4x, rx_status %4.4x.\n",
pr_debug("vortex_rx(): status %4.4x, rx_status %4.4x.\n",
ioread16(ioaddr+EL3_STATUS), ioread16(ioaddr+RxStatus));
while ((rx_status = ioread16(ioaddr + RxStatus)) > 0) {
if (rx_status & 0x4000) { /* Error, update stats. */
unsigned char rx_error = ioread8(ioaddr + RxErrors);
if (vortex_debug > 2)
printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error);
pr_debug(" Rx error: status %2.2x.\n", rx_error);
dev->stats.rx_errors++;
if (rx_error & 0x01) dev->stats.rx_over_errors++;
if (rx_error & 0x02) dev->stats.rx_length_errors++;
@ -2448,7 +2444,7 @@ static int vortex_rx(struct net_device *dev)
skb = dev_alloc_skb(pkt_len + 5);
if (vortex_debug > 4)
printk(KERN_DEBUG "Receiving packet size %d status %4.4x.\n",
pr_debug("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
if (skb != NULL) {
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
@ -2478,8 +2474,8 @@ static int vortex_rx(struct net_device *dev)
break;
continue;
} else if (vortex_debug > 0)
printk(KERN_NOTICE "%s: No memory to allocate a sk_buff of "
"size %d.\n", dev->name, pkt_len);
pr_notice("%s: No memory to allocate a sk_buff of size %d.\n",
dev->name, pkt_len);
dev->stats.rx_dropped++;
}
issue_and_wait(dev, RxDiscard);
@ -2498,7 +2494,7 @@ boomerang_rx(struct net_device *dev)
int rx_work_limit = vp->dirty_rx + RX_RING_SIZE - vp->cur_rx;
if (vortex_debug > 5)
printk(KERN_DEBUG "boomerang_rx(): status %4.4x\n", ioread16(ioaddr+EL3_STATUS));
pr_debug("boomerang_rx(): status %4.4x\n", ioread16(ioaddr+EL3_STATUS));
while ((rx_status = le32_to_cpu(vp->rx_ring[entry].status)) & RxDComplete){
if (--rx_work_limit < 0)
@ -2506,7 +2502,7 @@ boomerang_rx(struct net_device *dev)
if (rx_status & RxDError) { /* Error, update stats. */
unsigned char rx_error = rx_status >> 16;
if (vortex_debug > 2)
printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error);
pr_debug(" Rx error: status %2.2x.\n", rx_error);
dev->stats.rx_errors++;
if (rx_error & 0x01) dev->stats.rx_over_errors++;
if (rx_error & 0x02) dev->stats.rx_length_errors++;
@ -2520,7 +2516,7 @@ boomerang_rx(struct net_device *dev)
dma_addr_t dma = le32_to_cpu(vp->rx_ring[entry].addr);
if (vortex_debug > 4)
printk(KERN_DEBUG "Receiving packet size %d status %4.4x.\n",
pr_debug("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
/* Check if the packet is long enough to just accept without
@ -2566,7 +2562,7 @@ boomerang_rx(struct net_device *dev)
if (skb == NULL) {
static unsigned long last_jif;
if (time_after(jiffies, last_jif + 10 * HZ)) {
printk(KERN_WARNING "%s: memory shortage\n", dev->name);
pr_warning("%s: memory shortage\n", dev->name);
last_jif = jiffies;
}
if ((vp->cur_rx - vp->dirty_rx) == RX_RING_SIZE)
@ -2598,7 +2594,7 @@ rx_oom_timer(unsigned long arg)
if ((vp->cur_rx - vp->dirty_rx) == RX_RING_SIZE) /* This test is redundant, but makes me feel good */
boomerang_rx(dev);
if (vortex_debug > 1) {
printk(KERN_DEBUG "%s: rx_oom_timer %s\n", dev->name,
pr_debug("%s: rx_oom_timer %s\n", dev->name,
((vp->cur_rx - vp->dirty_rx) != RX_RING_SIZE) ? "succeeded" : "retrying");
}
spin_unlock_irq(&vp->lock);
@ -2655,9 +2651,9 @@ vortex_close(struct net_device *dev)
vortex_down(dev, 1);
if (vortex_debug > 1) {
printk(KERN_DEBUG"%s: vortex_close() status %4.4x, Tx status %2.2x.\n",
pr_debug("%s: vortex_close() status %4.4x, Tx status %2.2x.\n",
dev->name, ioread16(ioaddr + EL3_STATUS), ioread8(ioaddr + TxStatus));
printk(KERN_DEBUG "%s: vortex close stats: rx_nocopy %d rx_copy %d"
pr_debug("%s: vortex close stats: rx_nocopy %d rx_copy %d"
" tx_queued %d Rx pre-checksummed %d.\n",
dev->name, vp->rx_nocopy, vp->rx_copy, vp->queued_packet, vp->rx_csumhits);
}
@ -2666,8 +2662,7 @@ vortex_close(struct net_device *dev)
if (vp->rx_csumhits &&
(vp->drv_flags & HAS_HWCKSM) == 0 &&
(vp->card_idx >= MAX_UNITS || hw_checksums[vp->card_idx] == -1)) {
printk(KERN_WARNING "%s supports hardware checksums, and we're "
"not using them!\n", dev->name);
pr_warning("%s supports hardware checksums, and we're not using them!\n", dev->name);
}
#endif
@ -2717,16 +2712,16 @@ dump_tx_ring(struct net_device *dev)
int i;
int stalled = ioread32(ioaddr + PktStatus) & 0x04; /* Possible racy. But it's only debug stuff */
printk(KERN_ERR " Flags; bus-master %d, dirty %d(%d) current %d(%d)\n",
pr_err(" Flags; bus-master %d, dirty %d(%d) current %d(%d)\n",
vp->full_bus_master_tx,
vp->dirty_tx, vp->dirty_tx % TX_RING_SIZE,
vp->cur_tx, vp->cur_tx % TX_RING_SIZE);
printk(KERN_ERR " Transmit list %8.8x vs. %p.\n",
pr_err(" Transmit list %8.8x vs. %p.\n",
ioread32(ioaddr + DownListPtr),
&vp->tx_ring[vp->dirty_tx % TX_RING_SIZE]);
issue_and_wait(dev, DownStall);
for (i = 0; i < TX_RING_SIZE; i++) {
printk(KERN_ERR " %d: @%p length %8.8x status %8.8x\n", i,
pr_err(" %d: @%p length %8.8x status %8.8x\n", i,
&vp->tx_ring[i],
#if DO_ZEROCOPY
le32_to_cpu(vp->tx_ring[i].frag[0].length),
@ -2970,7 +2965,7 @@ static void set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) {
if (vortex_debug > 3)
printk(KERN_NOTICE "%s: Setting promiscuous mode.\n", dev->name);
pr_notice("%s: Setting promiscuous mode.\n", dev->name);
new_mode = SetRxFilter|RxStation|RxMulticast|RxBroadcast|RxProm;
} else if ((dev->mc_list) || (dev->flags & IFF_ALLMULTI)) {
new_mode = SetRxFilter|RxStation|RxMulticast|RxBroadcast;
@ -3145,8 +3140,7 @@ static void acpi_set_WOL(struct net_device *dev)
iowrite16(RxEnable, ioaddr + EL3_CMD);
if (pci_enable_wake(VORTEX_PCI(vp), PCI_D3hot, 1)) {
printk(KERN_INFO "%s: WOL not supported.\n",
pci_name(VORTEX_PCI(vp)));
pr_info("%s: WOL not supported.\n", pci_name(VORTEX_PCI(vp)));
vp->enable_wol = 0;
return;
@ -3164,7 +3158,7 @@ static void __devexit vortex_remove_one(struct pci_dev *pdev)
struct vortex_private *vp;
if (!dev) {
printk("vortex_remove_one called for Compaq device!\n");
pr_err("vortex_remove_one called for Compaq device!\n");
BUG();
}

2
drivers/net/7990.c
View file

@ -541,7 +541,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
unsigned long flags;
if (!TX_BUFFS_AVAIL)
return -1;
return NETDEV_TX_LOCKED;
netif_stop_queue (dev);

34
drivers/net/8139cp.c
View file

@ -471,8 +471,7 @@ static void cp_rx_err_acct (struct cp_private *cp, unsigned rx_tail,
u32 status, u32 len)
{
if (netif_msg_rx_err (cp))
printk (KERN_DEBUG
"%s: rx err, slot %d status 0x%x len %d\n",
pr_debug("%s: rx err, slot %d status 0x%x len %d\n",
cp->dev->name, rx_tail, status, len);
cp->dev->stats.rx_errors++;
if (status & RxErrFrame)
@ -547,7 +546,7 @@ rx_status_loop:
}
if (netif_msg_rx_status(cp))
printk(KERN_DEBUG "%s: rx slot %d status 0x%x len %d\n",
pr_debug("%s: rx slot %d status 0x%x len %d\n",
dev->name, rx_tail, status, len);
buflen = cp->rx_buf_sz + NET_IP_ALIGN;
@ -626,7 +625,7 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
return IRQ_NONE;
if (netif_msg_intr(cp))
printk(KERN_DEBUG "%s: intr, status %04x cmd %02x cpcmd %04x\n",
pr_debug("%s: intr, status %04x cmd %02x cpcmd %04x\n",
dev->name, status, cpr8(Cmd), cpr16(CpCmd));
cpw16(IntrStatus, status & ~cp_rx_intr_mask);
@ -658,7 +657,7 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
pci_read_config_word(cp->pdev, PCI_STATUS, &pci_status);
pci_write_config_word(cp->pdev, PCI_STATUS, pci_status);
printk(KERN_ERR "%s: PCI bus error, status=%04x, PCI status=%04x\n",
pr_err("%s: PCI bus error, status=%04x, PCI status=%04x\n",
dev->name, status, pci_status);
/* TODO: reset hardware */
@ -705,7 +704,7 @@ static void cp_tx (struct cp_private *cp)
if (status & LastFrag) {
if (status & (TxError | TxFIFOUnder)) {
if (netif_msg_tx_err(cp))
printk(KERN_DEBUG "%s: tx err, status 0x%x\n",
pr_debug("%s: tx err, status 0x%x\n",
cp->dev->name, status);
cp->dev->stats.tx_errors++;
if (status & TxOWC)
@ -722,7 +721,7 @@ static void cp_tx (struct cp_private *cp)
cp->dev->stats.tx_packets++;
cp->dev->stats.tx_bytes += skb->len;
if (netif_msg_tx_done(cp))
printk(KERN_DEBUG "%s: tx done, slot %d\n", cp->dev->name, tx_tail);
pr_debug("%s: tx done, slot %d\n", cp->dev->name, tx_tail);
}
dev_kfree_skb_irq(skb);
}
@ -755,9 +754,9 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL(cp) <= (skb_shinfo(skb)->nr_frags + 1)) {
netif_stop_queue(dev);
spin_unlock_irqrestore(&cp->lock, intr_flags);
printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
pr_err(PFX "%s: BUG! Tx Ring full when queue awake!\n",
dev->name);
return 1;
return NETDEV_TX_BUSY;
}
#if CP_VLAN_TAG_USED
@ -882,7 +881,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
}
cp->tx_head = entry;
if (netif_msg_tx_queued(cp))
printk(KERN_DEBUG "%s: tx queued, slot %d, skblen %d\n",
pr_debug("%s: tx queued, slot %d, skblen %d\n",
dev->name, entry, skb->len);
if (TX_BUFFS_AVAIL(cp) <= (MAX_SKB_FRAGS + 1))
netif_stop_queue(dev);
@ -996,7 +995,7 @@ static void cp_reset_hw (struct cp_private *cp)
schedule_timeout_uninterruptible(10);
}
printk(KERN_ERR "%s: hardware reset timeout\n", cp->dev->name);
pr_err("%s: hardware reset timeout\n", cp->dev->name);
}
static inline void cp_start_hw (struct cp_private *cp)
@ -1166,7 +1165,7 @@ static int cp_open (struct net_device *dev)
int rc;
if (netif_msg_ifup(cp))
printk(KERN_DEBUG "%s: enabling interface\n", dev->name);
pr_debug("%s: enabling interface\n", dev->name);
rc = cp_alloc_rings(cp);
if (rc)
@ -1201,7 +1200,7 @@ static int cp_close (struct net_device *dev)
napi_disable(&cp->napi);
if (netif_msg_ifdown(cp))
printk(KERN_DEBUG "%s: disabling interface\n", dev->name);
pr_debug("%s: disabling interface\n", dev->name);
spin_lock_irqsave(&cp->lock, flags);
@ -1224,7 +1223,7 @@ static void cp_tx_timeout(struct net_device *dev)
unsigned long flags;
int rc;
printk(KERN_WARNING "%s: Transmit timeout, status %2x %4x %4x %4x\n",
pr_warning("%s: Transmit timeout, status %2x %4x %4x %4x\n",
dev->name, cpr8(Cmd), cpr16(CpCmd),
cpr16(IntrStatus), cpr16(IntrMask));
@ -1873,7 +1872,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
#ifndef MODULE
static int version_printed;
if (version_printed++ == 0)
printk("%s", version);
pr_info("%s", version);
#endif
if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
@ -1995,8 +1994,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto err_out_iomap;
printk (KERN_INFO "%s: RTL-8139C+ at 0x%lx, "
"%pM, IRQ %d\n",
pr_info("%s: RTL-8139C+ at 0x%lx, %pM, IRQ %d\n",
dev->name,
dev->base_addr,
dev->dev_addr,
@ -2113,7 +2111,7 @@ static struct pci_driver cp_driver = {
static int __init cp_init (void)
{
#ifdef MODULE
printk("%s", version);
pr_info("%s", version);
#endif
return pci_register_driver(&cp_driver);
}

210
drivers/net/8139too.c
View file

@ -126,19 +126,12 @@
#undef RTL8139_NDEBUG
#if RTL8139_DEBUG
/* note: prints function name for you */
# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
#else
# define DPRINTK(fmt, args...)
#endif
#ifdef RTL8139_NDEBUG
# define assert(expr) do {} while (0)
#else
# define assert(expr) \
if(unlikely(!(expr))) { \
printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \
pr_err("Assertion failed! %s,%s,%s,line=%d\n", \
#expr, __FILE__, __func__, __LINE__); \
}
#endif
@ -784,8 +777,8 @@ static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
/* set this immediately, we need to know before
* we talk to the chip directly */
DPRINTK("PIO region size == 0x%02X\n", pio_len);
DPRINTK("MMIO region size == 0x%02lX\n", mmio_len);
pr_debug("PIO region size == 0x%02lX\n", pio_len);
pr_debug("MMIO region size == 0x%02lX\n", mmio_len);
retry:
if (use_io) {
@ -865,19 +858,17 @@ retry:
}
/* if unknown chip, assume array element #0, original RTL-8139 in this case */
dev_printk (KERN_DEBUG, &pdev->dev,
"unknown chip version, assuming RTL-8139\n");
dev_printk (KERN_DEBUG, &pdev->dev,
"TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n");
dev_dbg(&pdev->dev, "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
tp->chipset = 0;
match:
DPRINTK ("chipset id (%d) == index %d, '%s'\n",
pr_debug("chipset id (%d) == index %d, '%s'\n",
version, i, rtl_chip_info[i].name);
if (tp->chipset >= CH_8139B) {
u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
DPRINTK("PCI PM wakeup\n");
pr_debug("PCI PM wakeup\n");
if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
(tmp8 & LWAKE))
new_tmp8 &= ~LWAKE;
@ -896,7 +887,7 @@ match:
}
}
} else {
DPRINTK("Old chip wakeup\n");
pr_debug("Old chip wakeup\n");
tmp8 = RTL_R8 (Config1);
tmp8 &= ~(SLEEP | PWRDN);
RTL_W8 (Config1, tmp8);
@ -949,7 +940,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
{
static int printed_version;
if (!printed_version++)
printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
pr_info(RTL8139_DRIVER_NAME "\n");
}
#endif
@ -965,7 +956,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
pdev->device == PCI_DEVICE_ID_REALTEK_8139 &&
pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS &&
pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) {
printk(KERN_INFO "8139too: OQO Model 2 detected. Forcing PIO\n");
pr_info("8139too: OQO Model 2 detected. Forcing PIO\n");
use_io = 1;
}
@ -1018,21 +1009,20 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
tp->mii.reg_num_mask = 0x1f;
/* dev is fully set up and ready to use now */
DPRINTK("about to register device named %s (%p)...\n", dev->name, dev);
pr_debug("about to register device named %s (%p)...\n", dev->name, dev);
i = register_netdev (dev);
if (i) goto err_out;
pci_set_drvdata (pdev, dev);
printk (KERN_INFO "%s: %s at 0x%lx, "
"%pM, IRQ %d\n",
pr_info("%s: %s at 0x%lx, %pM, IRQ %d\n",
dev->name,
board_info[ent->driver_data].name,
dev->base_addr,
dev->dev_addr,
dev->irq);
printk (KERN_DEBUG "%s: Identified 8139 chip type '%s'\n",
pr_debug("%s: Identified 8139 chip type '%s'\n",
dev->name, rtl_chip_info[tp->chipset].name);
/* Find the connected MII xcvrs.
@ -1046,14 +1036,12 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
if (mii_status != 0xffff && mii_status != 0x0000) {
u16 advertising = mdio_read(dev, phy, 4);
tp->phys[phy_idx++] = phy;
printk(KERN_INFO "%s: MII transceiver %d status 0x%4.4x "
"advertising %4.4x.\n",
pr_info("%s: MII transceiver %d status 0x%4.4x advertising %4.4x.\n",
dev->name, phy, mii_status, advertising);
}
}
if (phy_idx == 0) {
printk(KERN_INFO "%s: No MII transceivers found! Assuming SYM "
"transceiver.\n",
pr_info("%s: No MII transceivers found! Assuming SYM transceiver.\n",
dev->name);
tp->phys[0] = 32;
}
@ -1073,13 +1061,13 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
if (board_idx < MAX_UNITS && full_duplex[board_idx] > 0)
tp->mii.full_duplex = full_duplex[board_idx];
if (tp->mii.full_duplex) {
printk(KERN_INFO "%s: Media type forced to Full Duplex.\n", dev->name);
pr_info("%s: Media type forced to Full Duplex.\n", dev->name);
/* Changing the MII-advertised media because might prevent
re-connection. */
tp->mii.force_media = 1;
}
if (tp->default_port) {
printk(KERN_INFO " Forcing %dMbps %s-duplex operation.\n",
pr_info(" Forcing %dMbps %s-duplex operation.\n",
(option & 0x20 ? 100 : 10),
(option & 0x10 ? "full" : "half"));
mdio_write(dev, tp->phys[0], 0,
@ -1342,7 +1330,7 @@ static int rtl8139_open (struct net_device *dev)
netif_start_queue (dev);
if (netif_msg_ifup(tp))
printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#llx IRQ %d"
pr_debug("%s: rtl8139_open() ioaddr %#llx IRQ %d"
" GP Pins %2.2x %s-duplex.\n", dev->name,
(unsigned long long)pci_resource_start (tp->pci_dev, 1),
dev->irq, RTL_R8 (MediaStatus),
@ -1404,7 +1392,7 @@ static void rtl8139_hw_start (struct net_device *dev)
RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
}
DPRINTK("init buffer addresses\n");
pr_debug("init buffer addresses\n");
/* Lock Config[01234] and BMCR register writes */
RTL_W8 (Cfg9346, Cfg9346_Lock);
@ -1566,14 +1554,13 @@ static inline void rtl8139_thread_iter (struct net_device *dev,
tp->mii.full_duplex = duplex;
if (mii_lpa) {
printk (KERN_INFO
"%s: Setting %s-duplex based on MII #%d link"
pr_info("%s: Setting %s-duplex based on MII #%d link"
" partner ability of %4.4x.\n",
dev->name,
tp->mii.full_duplex ? "full" : "half",
tp->phys[0], mii_lpa);
} else {
printk(KERN_INFO"%s: media is unconnected, link down, or incompatible connection\n",
pr_info("%s: media is unconnected, link down, or incompatible connection\n",
dev->name);
}
#if 0
@ -1588,11 +1575,11 @@ static inline void rtl8139_thread_iter (struct net_device *dev,
rtl8139_tune_twister (dev, tp);
DPRINTK ("%s: Media selection tick, Link partner %4.4x.\n",
pr_debug("%s: Media selection tick, Link partner %4.4x.\n",
dev->name, RTL_R16 (NWayLPAR));
DPRINTK ("%s: Other registers are IntMask %4.4x IntStatus %4.4x\n",
pr_debug("%s: Other registers are IntMask %4.4x IntStatus %4.4x\n",
dev->name, RTL_R16 (IntrMask), RTL_R16 (IntrStatus));
DPRINTK ("%s: Chip config %2.2x %2.2x.\n",
pr_debug("%s: Chip config %2.2x %2.2x.\n",
dev->name, RTL_R8 (Config0),
RTL_R8 (Config1));
}
@ -1652,14 +1639,14 @@ static void rtl8139_tx_timeout_task (struct work_struct *work)
int i;
u8 tmp8;
printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x "
"media %2.2x.\n", dev->name, RTL_R8 (ChipCmd),
pr_debug("%s: Transmit timeout, status %2.2x %4.4x %4.4x media %2.2x.\n",
dev->name, RTL_R8 (ChipCmd),
RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
/* Emit info to figure out what went wrong. */
printk (KERN_DEBUG "%s: Tx queue start entry %ld dirty entry %ld.\n",
pr_debug("%s: Tx queue start entry %ld dirty entry %ld.\n",
dev->name, tp->cur_tx, tp->dirty_tx);
for (i = 0; i < NUM_TX_DESC; i++)
printk (KERN_DEBUG "%s: Tx descriptor %d is %8.8lx.%s\n",
pr_debug("%s: Tx descriptor %d is %8.8lx.%s\n",
dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
i == tp->dirty_tx % NUM_TX_DESC ?
" (queue head)" : "");
@ -1741,7 +1728,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&tp->lock, flags);
if (netif_msg_tx_queued(tp))
printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n",
pr_debug("%s: Queued Tx packet size %u to slot %d.\n",
dev->name, len, entry);
return 0;
@ -1772,7 +1759,7 @@ static void rtl8139_tx_interrupt (struct net_device *dev,
if (txstatus & (TxOutOfWindow | TxAborted)) {
/* There was an major error, log it. */
if (netif_msg_tx_err(tp))
printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
pr_debug("%s: Transmit error, Tx status %8.8x.\n",
dev->name, txstatus);
dev->stats.tx_errors++;
if (txstatus & TxAborted) {
@ -1803,7 +1790,7 @@ static void rtl8139_tx_interrupt (struct net_device *dev,
#ifndef RTL8139_NDEBUG
if (tp->cur_tx - dirty_tx > NUM_TX_DESC) {
printk (KERN_ERR "%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
pr_err("%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
dev->name, dirty_tx, tp->cur_tx);
dirty_tx += NUM_TX_DESC;
}
@ -1828,12 +1815,12 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
#endif
if (netif_msg_rx_err (tp))
printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n",
pr_debug("%s: Ethernet frame had errors, status %8.8x.\n",
dev->name, rx_status);
dev->stats.rx_errors++;
if (!(rx_status & RxStatusOK)) {
if (rx_status & RxTooLong) {
DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n",
pr_debug("%s: Oversized Ethernet frame, status %4.4x!\n",
dev->name, rx_status);
/* A.C.: The chip hangs here. */
}
@ -1866,7 +1853,7 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
break;
}
if (tmp_work <= 0)
printk (KERN_WARNING PFX "rx stop wait too long\n");
pr_warning(PFX "rx stop wait too long\n");
/* restart receive */
tmp_work = 200;
while (--tmp_work > 0) {
@ -1877,7 +1864,7 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
break;
}
if (tmp_work <= 0)
printk (KERN_WARNING PFX "tx/rx enable wait too long\n");
pr_warning(PFX "tx/rx enable wait too long\n");
/* and reinitialize all rx related registers */
RTL_W8_F (Cfg9346, Cfg9346_Unlock);
@ -1888,7 +1875,7 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
RTL_W32 (RxConfig, tp->rx_config);
tp->cur_rx = 0;
DPRINTK("init buffer addresses\n");
pr_debug("init buffer addresses\n");
/* Lock Config[01234] and BMCR register writes */
RTL_W8 (Cfg9346, Cfg9346_Lock);
@ -1942,7 +1929,7 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
unsigned int cur_rx = tp->cur_rx;
unsigned int rx_size = 0;
DPRINTK ("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
pr_debug("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
" free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
RTL_R16 (RxBufAddr),
RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
@ -1962,17 +1949,17 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
pkt_size = rx_size - 4;
if (netif_msg_rx_status(tp))
printk(KERN_DEBUG "%s: rtl8139_rx() status %4.4x, size %4.4x,"
pr_debug("%s: rtl8139_rx() status %4.4x, size %4.4x,"
" cur %4.4x.\n", dev->name, rx_status,
rx_size, cur_rx);
#if RTL8139_DEBUG > 2
{
int i;
DPRINTK ("%s: Frame contents ", dev->name);
pr_debug("%s: Frame contents ", dev->name);
for (i = 0; i < 70; i++)
printk (" %2.2x",
pr_cont(" %2.2x",
rx_ring[ring_offset + i]);
printk (".\n");
pr_cont(".\n");
}
#endif
@ -1984,12 +1971,12 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
if (!tp->fifo_copy_timeout)
tp->fifo_copy_timeout = jiffies + 2;
else if (time_after(jiffies, tp->fifo_copy_timeout)) {
DPRINTK ("%s: hung FIFO. Reset.", dev->name);
pr_debug("%s: hung FIFO. Reset.", dev->name);
rx_size = 0;
goto no_early_rx;
}
if (netif_msg_intr(tp)) {
printk(KERN_DEBUG "%s: fifo copy in progress.",
pr_debug("%s: fifo copy in progress.",
dev->name);
}
tp->xstats.early_rx++;
@ -2033,8 +2020,7 @@ no_early_rx:
netif_receive_skb (skb);
} else {
if (net_ratelimit())
printk (KERN_WARNING
"%s: Memory squeeze, dropping packet.\n",
pr_warning("%s: Memory squeeze, dropping packet.\n",
dev->name);
dev->stats.rx_dropped++;
}
@ -2049,12 +2035,10 @@ no_early_rx:
if (unlikely(!received || rx_size == 0xfff0))
rtl8139_isr_ack(tp);
#if RTL8139_DEBUG > 1
DPRINTK ("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
pr_debug("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
" free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
RTL_R16 (RxBufAddr),
RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
#endif
tp->cur_rx = cur_rx;
@ -2075,7 +2059,7 @@ static void rtl8139_weird_interrupt (struct net_device *dev,
void __iomem *ioaddr,
int status, int link_changed)
{
DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
pr_debug("%s: Abnormal interrupt, status %8.8x.\n",
dev->name, status);
assert (dev != NULL);
@ -2104,7 +2088,7 @@ static void rtl8139_weird_interrupt (struct net_device *dev,
pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
printk (KERN_ERR "%s: PCI Bus error %4.4x.\n",
pr_err("%s: PCI Bus error %4.4x.\n",
dev->name, pci_cmd_status);
}
}
@ -2198,7 +2182,7 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
out:
spin_unlock (&tp->lock);
DPRINTK ("%s: exiting interrupt, intr_status=%#4.4x.\n",
pr_debug("%s: exiting interrupt, intr_status=%#4.4x.\n",
dev->name, RTL_R16 (IntrStatus));
return IRQ_RETVAL(handled);
}
@ -2249,7 +2233,7 @@ static int rtl8139_close (struct net_device *dev)
napi_disable(&tp->napi);
if (netif_msg_ifdown(tp))
printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n",
pr_debug("%s: Shutting down ethercard, status was 0x%4.4x.\n",
dev->name, RTL_R16 (IntrStatus));
spin_lock_irqsave (&tp->lock, flags);
@ -2292,11 +2276,11 @@ static int rtl8139_close (struct net_device *dev)
other threads or interrupts aren't messing with the 8139. */
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8139_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->mmio_addr;
struct rtl8139_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
spin_lock_irq(&np->lock);
if (rtl_chip_info[np->chipset].flags & HasLWake) {
spin_lock_irq(&tp->lock);
if (rtl_chip_info[tp->chipset].flags & HasLWake) {
u8 cfg3 = RTL_R8 (Config3);
u8 cfg5 = RTL_R8 (Config5);
@ -2317,7 +2301,7 @@ static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (cfg5 & Cfg5_BWF)
wol->wolopts |= WAKE_BCAST;
}
spin_unlock_irq(&np->lock);
spin_unlock_irq(&tp->lock);
}
@ -2326,19 +2310,19 @@ static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
aren't messing with the 8139. */
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8139_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->mmio_addr;
struct rtl8139_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
u32 support;
u8 cfg3, cfg5;
support = ((rtl_chip_info[np->chipset].flags & HasLWake)
support = ((rtl_chip_info[tp->chipset].flags & HasLWake)
? (WAKE_PHY | WAKE_MAGIC
| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
: 0);
if (wol->wolopts & ~support)
return -EINVAL;
spin_lock_irq(&np->lock);
spin_lock_irq(&tp->lock);
cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
if (wol->wolopts & WAKE_PHY)
cfg3 |= Cfg3_LinkUp;
@ -2359,87 +2343,87 @@ static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (wol->wolopts & WAKE_BCAST)
cfg5 |= Cfg5_BWF;
RTL_W8 (Config5, cfg5); /* need not unlock via Cfg9346 */
spin_unlock_irq(&np->lock);
spin_unlock_irq(&tp->lock);
return 0;
}
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct rtl8139_private *np = netdev_priv(dev);
struct rtl8139_private *tp = netdev_priv(dev);
strcpy(info->driver, DRV_NAME);
strcpy(info->version, DRV_VERSION);
strcpy(info->bus_info, pci_name(np->pci_dev));
info->regdump_len = np->regs_len;
strcpy(info->bus_info, pci_name(tp->pci_dev));
info->regdump_len = tp->regs_len;
}
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct rtl8139_private *np = netdev_priv(dev);
spin_lock_irq(&np->lock);
mii_ethtool_gset(&np->mii, cmd);
spin_unlock_irq(&np->lock);
struct rtl8139_private *tp = netdev_priv(dev);
spin_lock_irq(&tp->lock);
mii_ethtool_gset(&tp->mii, cmd);
spin_unlock_irq(&tp->lock);
return 0;
}
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct rtl8139_private *np = netdev_priv(dev);
struct rtl8139_private *tp = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
rc = mii_ethtool_sset(&np->mii, cmd);
spin_unlock_irq(&np->lock);
spin_lock_irq(&tp->lock);
rc = mii_ethtool_sset(&tp->mii, cmd);
spin_unlock_irq(&tp->lock);
return rc;
}
static int rtl8139_nway_reset(struct net_device *dev)
{
struct rtl8139_private *np = netdev_priv(dev);
return mii_nway_restart(&np->mii);
struct rtl8139_private *tp = netdev_priv(dev);
return mii_nway_restart(&tp->mii);
}
static u32 rtl8139_get_link(struct net_device *dev)
{
struct rtl8139_private *np = netdev_priv(dev);
return mii_link_ok(&np->mii);
struct rtl8139_private *tp = netdev_priv(dev);
return mii_link_ok(&tp->mii);
}
static u32 rtl8139_get_msglevel(struct net_device *dev)
{
struct rtl8139_private *np = netdev_priv(dev);
return np->msg_enable;
struct rtl8139_private *tp = netdev_priv(dev);
return tp->msg_enable;
}
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
{
struct rtl8139_private *np = netdev_priv(dev);
np->msg_enable = datum;
struct rtl8139_private *tp = netdev_priv(dev);
tp->msg_enable = datum;
}
static int rtl8139_get_regs_len(struct net_device *dev)
{
struct rtl8139_private *np;
struct rtl8139_private *tp;
/* TODO: we are too slack to do reg dumping for pio, for now */
if (use_io)
return 0;
np = netdev_priv(dev);
return np->regs_len;
tp = netdev_priv(dev);
return tp->regs_len;
}
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
{
struct rtl8139_private *np;
struct rtl8139_private *tp;
/* TODO: we are too slack to do reg dumping for pio, for now */
if (use_io)
return;
np = netdev_priv(dev);
tp = netdev_priv(dev);
regs->version = RTL_REGS_VER;
spin_lock_irq(&np->lock);
memcpy_fromio(regbuf, np->mmio_addr, regs->len);
spin_unlock_irq(&np->lock);
spin_lock_irq(&tp->lock);
memcpy_fromio(regbuf, tp->mmio_addr, regs->len);
spin_unlock_irq(&tp->lock);
}
static int rtl8139_get_sset_count(struct net_device *dev, int sset)
@ -2454,12 +2438,12 @@ static int rtl8139_get_sset_count(struct net_device *dev, int sset)
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
{
struct rtl8139_private *np = netdev_priv(dev);
struct rtl8139_private *tp = netdev_priv(dev);
data[0] = np->xstats.early_rx;
data[1] = np->xstats.tx_buf_mapped;
data[2] = np->xstats.tx_timeouts;
data[3] = np->xstats.rx_lost_in_ring;
data[0] = tp->xstats.early_rx;
data[1] = tp->xstats.tx_buf_mapped;
data[2] = tp->xstats.tx_timeouts;
data[3] = tp->xstats.rx_lost_in_ring;
}
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@ -2486,15 +2470,15 @@ static const struct ethtool_ops rtl8139_ethtool_ops = {
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct rtl8139_private *np = netdev_priv(dev);
struct rtl8139_private *tp = netdev_priv(dev);
int rc;
if (!netif_running(dev))
return -EINVAL;
spin_lock_irq(&np->lock);
rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
spin_unlock_irq(&np->lock);
spin_lock_irq(&tp->lock);
rc = generic_mii_ioctl(&tp->mii, if_mii(rq), cmd, NULL);
spin_unlock_irq(&tp->lock);
return rc;
}
@ -2527,7 +2511,7 @@ static void __set_rx_mode (struct net_device *dev)
int i, rx_mode;
u32 tmp;
DPRINTK ("%s: rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
pr_debug("%s: rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
dev->name, dev->flags, RTL_R32 (RxConfig));
/* Note: do not reorder, GCC is clever about common statements. */
@ -2643,7 +2627,7 @@ static int __init rtl8139_init_module (void)
* even if no 8139 board is found.
*/
#ifdef MODULE
printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
pr_info(RTL8139_DRIVER_NAME "\n");
#endif
return pci_register_driver(&rtl8139_pci_driver);

14
drivers/net/82596.c
View file

@ -122,13 +122,13 @@ static char version[] __initdata =
#define ISCP_BUSY 0x00010000
#define MACH_IS_APRICOT 0
#else
#define WSWAPrfd(x) ((struct i596_rfd *)(x))
#define WSWAPrbd(x) ((struct i596_rbd *)(x))
#define WSWAPiscp(x) ((struct i596_iscp *)(x))
#define WSWAPscb(x) ((struct i596_scb *)(x))
#define WSWAPcmd(x) ((struct i596_cmd *)(x))
#define WSWAPtbd(x) ((struct i596_tbd *)(x))
#define WSWAPchar(x) ((char *)(x))
#define WSWAPrfd(x) ((struct i596_rfd *)((long)x))
#define WSWAPrbd(x) ((struct i596_rbd *)((long)x))
#define WSWAPiscp(x) ((struct i596_iscp *)((long)x))
#define WSWAPscb(x) ((struct i596_scb *)((long)x))
#define WSWAPcmd(x) ((struct i596_cmd *)((long)x))
#define WSWAPtbd(x) ((struct i596_tbd *)((long)x))
#define WSWAPchar(x) ((char *)((long)x))
#define ISCP_BUSY 0x0001
#define MACH_IS_APRICOT 1
#endif

10
drivers/net/8390.c
View file

@ -74,14 +74,8 @@ EXPORT_SYMBOL(ei_netdev_ops);
struct net_device *__alloc_ei_netdev(int size)
{
struct net_device *dev = ____alloc_ei_netdev(size);
#ifdef CONFIG_COMPAT_NET_DEV_OPS
if (dev) {
dev->hard_start_xmit = ei_start_xmit;
dev->get_stats = ei_get_stats;
dev->set_multicast_list = ei_set_multicast_list;
dev->tx_timeout = ei_tx_timeout;
}
#endif
if (dev)
dev->netdev_ops = &ei_netdev_ops;
return dev;
}
EXPORT_SYMBOL(__alloc_ei_netdev);

19
drivers/net/8390p.c
View file

@ -79,14 +79,8 @@ EXPORT_SYMBOL(eip_netdev_ops);
struct net_device *__alloc_eip_netdev(int size)
{
struct net_device *dev = ____alloc_ei_netdev(size);
#ifdef CONFIG_COMPAT_NET_DEV_OPS
if (dev) {
dev->hard_start_xmit = eip_start_xmit;
dev->get_stats = eip_get_stats;
dev->set_multicast_list = eip_set_multicast_list;
dev->tx_timeout = eip_tx_timeout;
}
#endif
if (dev)
dev->netdev_ops = &eip_netdev_ops;
return dev;
}
EXPORT_SYMBOL(__alloc_eip_netdev);
@ -97,16 +91,15 @@ void NS8390p_init(struct net_device *dev, int startp)
}
EXPORT_SYMBOL(NS8390p_init);
#if defined(MODULE)
int init_module(void)
static int __init NS8390p_init_module(void)
{
return 0;
}
void cleanup_module(void)
static void __exit NS8390p_cleanup_module(void)
{
}
#endif /* MODULE */
module_init(NS8390p_init_module);
module_exit(NS8390p_cleanup_module);
MODULE_LICENSE("GPL");

57
drivers/net/Kconfig
View file

@ -1,4 +1,3 @@
#
# Network device configuration
#
@ -26,15 +25,6 @@ menuconfig NETDEVICES
# that for each of the symbols.
if NETDEVICES
config COMPAT_NET_DEV_OPS
default y
bool "Enable older network device API compatibility"
---help---
This option enables kernel compatibility with older network devices
that do not use net_device_ops interface.
If unsure, say Y.
config IFB
tristate "Intermediate Functional Block support"
depends on NET_CLS_ACT
@ -526,15 +516,16 @@ config STNIC
config SH_ETH
tristate "Renesas SuperH Ethernet support"
depends on SUPERH && \
(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7763 || \
CPU_SUBTYPE_SH7619)
(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \
CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \
CPU_SUBTYPE_SH7724)
select CRC32
select MII
select MDIO_BITBANG
select PHYLIB
help
Renesas SuperH Ethernet device driver.
This driver support SH7710, SH7712, SH7763 and SH7619.
This driver support SH7710, SH7712, SH7763, SH7619, and SH7724.
config SUNLANCE
tristate "Sun LANCE support"
@ -927,6 +918,16 @@ config NET_NETX
To compile this driver as a module, choose M here. The module
will be called netx-eth.
config TI_DAVINCI_EMAC
tristate "TI DaVinci EMAC Support"
depends on ARM && ARCH_DAVINCI
select PHYLIB
help
This driver supports TI's DaVinci Ethernet .
To compile this driver as a module, choose M here: the module
will be called davinci_emac_driver. This is recommended.
config DM9000
tristate "DM9000 support"
depends on ARM || BLACKFIN || MIPS
@ -1000,7 +1001,7 @@ config SMC911X
config SMSC911X
tristate "SMSC LAN911x/LAN921x families embedded ethernet support"
depends on ARM || SUPERH
depends on ARM || SUPERH || BLACKFIN
select CRC32
select MII
select PHYLIB
@ -1722,6 +1723,11 @@ config TLAN
Please email feedback to <[email protected]>.
config KS8842
tristate "Micrel KSZ8842"
help
This platform driver is for Micrel KSZ8842 chip.
config VIA_RHINE
tristate "VIA Rhine support"
depends on NET_PCI && PCI
@ -1858,8 +1864,8 @@ config 68360_ENET
the Motorola 68360 processor.
config FEC
bool "FEC ethernet controller (of ColdFire CPUs)"
depends on M523x || M527x || M5272 || M528x || M520x || M532x || MACH_MX27
bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
depends on M523x || M527x || M5272 || M528x || M520x || M532x || MACH_MX27 || ARCH_MX35
help
Say Y here if you want to use the built-in 10/100 Fast ethernet
controller on some Motorola ColdFire and Freescale i.MX processors.
@ -2362,7 +2368,7 @@ config UGETH_TX_ON_DEMAND
config MV643XX_ETH
tristate "Marvell Discovery (643XX) and Orion ethernet support"
depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || PLAT_ORION
depends on MV64X60 || PPC32 || PLAT_ORION
select INET_LRO
select PHYLIB
help
@ -2373,6 +2379,14 @@ config MV643XX_ETH
Some boards that use the Discovery chipset are the Momenco
Ocelot C and Jaguar ATX and Pegasos II.
config XILINX_LL_TEMAC
tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver"
select PHYLIB
depends on PPC_DCR_NATIVE
help
This driver supports the Xilinx 10/100/1000 LocalLink TEMAC
core used in Xilinx Spartan and Virtex FPGAs
config QLA3XXX
tristate "QLogic QLA3XXX Network Driver Support"
depends on PCI
@ -2446,10 +2460,14 @@ menuconfig NETDEV_10000
if NETDEV_10000
config MDIO
tristate
config CHELSIO_T1
tristate "Chelsio 10Gb Ethernet support"
depends on PCI
select CRC32
select MDIO
help
This driver supports Chelsio gigabit and 10-gigabit
Ethernet cards. More information about adapter features and
@ -2482,6 +2500,7 @@ config CHELSIO_T3
tristate "Chelsio Communications T3 10Gb Ethernet support"
depends on CHELSIO_T3_DEPENDS
select FW_LOADER
select MDIO
help
This driver supports Chelsio T3-based gigabit and 10Gb Ethernet
adapters.
@ -2517,6 +2536,7 @@ config ENIC
config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
depends on PCI && INET
select MDIO
---help---
This driver supports Intel(R) 10GbE PCI Express family of
adapters. For more information on how to identify your adapter, go
@ -2679,6 +2699,7 @@ config TEHUTI
config BNX2X
tristate "Broadcom NetXtremeII 10Gb support"
depends on PCI
select FW_LOADER
select ZLIB_INFLATE
select LIBCRC32C
help
@ -2715,6 +2736,8 @@ source "drivers/net/wan/Kconfig"
source "drivers/atm/Kconfig"
source "drivers/ieee802154/Kconfig"
source "drivers/s390/net/Kconfig"
config XEN_NETDEV_FRONTEND

6
drivers/net/Makefile
View file

@ -2,6 +2,8 @@
# Makefile for the Linux network (ethercard) device drivers.
#
obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o
obj-$(CONFIG_E1000) += e1000/
obj-$(CONFIG_E1000E) += e1000e/
obj-$(CONFIG_IBM_NEW_EMAC) += ibm_newemac/
@ -85,6 +87,7 @@ obj-$(CONFIG_TC35815) += tc35815.o
obj-$(CONFIG_SKGE) += skge.o
obj-$(CONFIG_SKY2) += sky2.o
obj-$(CONFIG_SKFP) += skfp/
obj-$(CONFIG_KS8842) += ks8842.o
obj-$(CONFIG_VIA_RHINE) += via-rhine.o
obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
@ -96,6 +99,7 @@ obj-$(CONFIG_SH_ETH) += sh_eth.o
#
obj-$(CONFIG_MII) += mii.o
obj-$(CONFIG_MDIO) += mdio.o
obj-$(CONFIG_PHYLIB) += phy/
obj-$(CONFIG_SUNDANCE) += sundance.o
@ -135,6 +139,8 @@ obj-$(CONFIG_AX88796) += ax88796.o
obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o
obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o
ll_temac-objs := ll_temac_main.o ll_temac_mdio.o
obj-$(CONFIG_XILINX_LL_TEMAC) += ll_temac.o
obj-$(CONFIG_QLA3XXX) += qla3xxx.o
obj-$(CONFIG_QLGE) += qlge/

2
drivers/net/a2065.c
View file

@ -564,7 +564,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
if (!TX_BUFFS_AVAIL){
local_irq_restore(flags);
return -1;
return NETDEV_TX_LOCKED;
}
#ifdef DEBUG_DRIVER

1
drivers/net/acenic.c
View file

@ -2573,7 +2573,6 @@ restart:
netif_wake_queue(dev);
}
dev->trans_start = jiffies;
return NETDEV_TX_OK;
overflow:

43
drivers/net/appletalk/ipddp.c
View file

@ -39,6 +39,7 @@
static const char version[] = KERN_INFO "ipddp.c:v0.01 8/28/97 Bradford W. Johnson <[email protected]>\n";
static struct ipddp_route *ipddp_route_list;
static DEFINE_SPINLOCK(ipddp_route_lock);
#ifdef CONFIG_IPDDP_ENCAP
static int ipddp_mode = IPDDP_ENCAP;
@ -50,7 +51,7 @@ static int ipddp_mode = IPDDP_DECAP;
static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev);
static int ipddp_create(struct ipddp_route *new_rt);
static int ipddp_delete(struct ipddp_route *rt);
static struct ipddp_route* ipddp_find_route(struct ipddp_route *rt);
static struct ipddp_route* __ipddp_find_route(struct ipddp_route *rt);
static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static const struct net_device_ops ipddp_netdev_ops = {
@ -71,6 +72,7 @@ static struct net_device * __init ipddp_init(void)
if (!dev)
return ERR_PTR(-ENOMEM);
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
strcpy(dev->name, "ipddp%d");
if (version_printed++ == 0)
@ -113,11 +115,13 @@ static struct net_device * __init ipddp_init(void)
*/
static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev)
{
__be32 paddr = ((struct rtable*)skb->dst)->rt_gateway;
__be32 paddr = skb_rtable(skb)->rt_gateway;
struct ddpehdr *ddp;
struct ipddp_route *rt;
struct atalk_addr *our_addr;
spin_lock(&ipddp_route_lock);
/*
* Find appropriate route to use, based only on IP number.
*/
@ -126,8 +130,10 @@ static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev)
if(rt->ip == paddr)
break;
}
if(rt == NULL)
if(rt == NULL) {
spin_unlock(&ipddp_route_lock);
return 0;
}
our_addr = atalk_find_dev_addr(rt->dev);
@ -173,6 +179,8 @@ static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev)
if(aarp_send_ddp(rt->dev, skb, &rt->at, NULL) < 0)
dev_kfree_skb(skb);
spin_unlock(&ipddp_route_lock);
return 0;
}
@ -195,7 +203,9 @@ static int ipddp_create(struct ipddp_route *new_rt)
return -ENETUNREACH;
}
if (ipddp_find_route(rt)) {
spin_lock_bh(&ipddp_route_lock);
if (__ipddp_find_route(rt)) {
spin_unlock_bh(&ipddp_route_lock);
kfree(rt);
return -EEXIST;
}
@ -203,6 +213,8 @@ static int ipddp_create(struct ipddp_route *new_rt)
rt->next = ipddp_route_list;
ipddp_route_list = rt;
spin_unlock_bh(&ipddp_route_lock);
return 0;
}
@ -215,6 +227,7 @@ static int ipddp_delete(struct ipddp_route *rt)
struct ipddp_route **r = &ipddp_route_list;
struct ipddp_route *tmp;
spin_lock_bh(&ipddp_route_lock);
while((tmp = *r) != NULL)
{
if(tmp->ip == rt->ip
@ -222,19 +235,21 @@ static int ipddp_delete(struct ipddp_route *rt)
&& tmp->at.s_node == rt->at.s_node)
{
*r = tmp->next;
spin_unlock_bh(&ipddp_route_lock);
kfree(tmp);
return 0;
}
r = &tmp->next;
}
spin_unlock_bh(&ipddp_route_lock);
return (-ENOENT);
}
/*
* Find a routing entry, we only return a FULL match
*/
static struct ipddp_route* ipddp_find_route(struct ipddp_route *rt)
static struct ipddp_route* __ipddp_find_route(struct ipddp_route *rt)
{
struct ipddp_route *f;
@ -252,7 +267,7 @@ static struct ipddp_route* ipddp_find_route(struct ipddp_route *rt)
static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct ipddp_route __user *rt = ifr->ifr_data;
struct ipddp_route rcp;
struct ipddp_route rcp, rcp2, *rp;
if(!capable(CAP_NET_ADMIN))
return -EPERM;
@ -266,9 +281,19 @@ static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return (ipddp_create(&rcp));
case SIOCFINDIPDDPRT:
if(copy_to_user(rt, ipddp_find_route(&rcp), sizeof(struct ipddp_route)))
return -EFAULT;
return 0;
spin_lock_bh(&ipddp_route_lock);
rp = __ipddp_find_route(&rcp);
if (rp)
memcpy(&rcp2, rp, sizeof(rcp2));
spin_unlock_bh(&ipddp_route_lock);
if (rp) {
if (copy_to_user(rt, &rcp2,
sizeof(struct ipddp_route)))
return -EFAULT;
return 0;
} else
return -ENOENT;
case SIOCDELIPDDPRT:
return (ipddp_delete(&rcp));

2
drivers/net/arm/at91_ether.c
View file

@ -829,7 +829,7 @@ static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
} else {
printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n");
return 1; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb)
return NETDEV_TX_BUSY; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb)
on this skb, he also reports -ENETDOWN and printk's, so either
we free and return(0) or don't free and return 1 */
}

4
drivers/net/arm/ep93xx_eth.c
View file

@ -253,7 +253,7 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
skb = dev_alloc_skb(length + 2);
if (likely(skb != NULL)) {
skb_reserve(skb, 2);
dma_sync_single(NULL, ep->descs->rdesc[entry].buf_addr,
dma_sync_single_for_cpu(NULL, ep->descs->rdesc[entry].buf_addr,
length, DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, ep->rx_buf[entry], length);
skb_put(skb, length);
@ -331,7 +331,7 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
ep->descs->tdesc[entry].tdesc1 =
TDESC1_EOF | (entry << 16) | (skb->len & 0xfff);
skb_copy_and_csum_dev(skb, ep->tx_buf[entry]);
dma_sync_single(NULL, ep->descs->tdesc[entry].buf_addr,
dma_sync_single_for_cpu(NULL, ep->descs->tdesc[entry].buf_addr,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb(skb);

2
drivers/net/arm/ether3.c
View file

@ -526,7 +526,7 @@ ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
if (priv(dev)->tx_tail == next_ptr) {
local_irq_restore(flags);
return 1; /* unable to queue */
return NETDEV_TX_BUSY; /* unable to queue */
}
dev->trans_start = jiffies;

8
drivers/net/arm/ixp4xx_eth.c
View file

@ -562,8 +562,8 @@ static int eth_poll(struct napi_struct *napi, int budget)
dma_unmap_single(&dev->dev, desc->data - NET_IP_ALIGN,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
#else
dma_sync_single(&dev->dev, desc->data - NET_IP_ALIGN,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
dma_sync_single_for_cpu(&dev->dev, desc->data - NET_IP_ALIGN,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n],
ALIGN(NET_IP_ALIGN + desc->pkt_len, 4) / 4);
#endif
@ -1151,7 +1151,7 @@ static int __devinit eth_init_one(struct platform_device *pdev)
struct net_device *dev;
struct eth_plat_info *plat = pdev->dev.platform_data;
u32 regs_phys;
char phy_id[BUS_ID_SIZE];
char phy_id[MII_BUS_ID_SIZE + 3];
int err;
if (!(dev = alloc_etherdev(sizeof(struct port))))
@ -1209,7 +1209,7 @@ static int __devinit eth_init_one(struct platform_device *pdev)
__raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
udelay(50);
snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
if ((err = IS_ERR(port->phydev)))

2
drivers/net/atl1c/atl1c_ethtool.c
View file

@ -271,7 +271,7 @@ static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
struct atl1c_adapter *adapter = netdev_priv(netdev);
if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
return -EOPNOTSUPP;
/* these settings will always override what we currently have */
adapter->wol = 0;

73
drivers/net/atl1c/atl1c_main.c
View file

@ -163,6 +163,24 @@ static inline void atl1c_irq_reset(struct atl1c_adapter *adapter)
atl1c_irq_enable(adapter);
}
/*
* atl1c_wait_until_idle - wait up to AT_HW_MAX_IDLE_DELAY reads
* of the idle status register until the device is actually idle
*/
static u32 atl1c_wait_until_idle(struct atl1c_hw *hw)
{
int timeout;
u32 data;
for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
AT_READ_REG(hw, REG_IDLE_STATUS, &data);
if ((data & IDLE_STATUS_MASK) == 0)
return 0;
msleep(1);
}
return data;
}
/*
* atl1c_phy_config - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
@ -220,11 +238,11 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter)
/* link down */
if (netif_carrier_ok(netdev)) {
hw->hibernate = true;
atl1c_set_aspm(hw, false);
if (atl1c_stop_mac(hw) != 0)
if (netif_msg_hw(adapter))
dev_warn(&pdev->dev,
"stop mac failed\n");
atl1c_set_aspm(hw, false);
}
netif_carrier_off(netdev);
} else {
@ -240,10 +258,10 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter)
adapter->link_duplex != duplex) {
adapter->link_speed = speed;
adapter->link_duplex = duplex;
atl1c_set_aspm(hw, true);
atl1c_enable_tx_ctrl(hw);
atl1c_enable_rx_ctrl(hw);
atl1c_setup_mac_ctrl(adapter);
atl1c_set_aspm(hw, true);
if (netif_msg_link(adapter))
dev_info(&pdev->dev,
"%s: %s NIC Link is Up<%d Mbps %s>\n",
@ -1106,7 +1124,6 @@ static void atl1c_configure_dma(struct atl1c_adapter *adapter)
static int atl1c_stop_mac(struct atl1c_hw *hw)
{
u32 data;
int timeout;
AT_READ_REG(hw, REG_RXQ_CTRL, &data);
data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN |
@ -1117,25 +1134,13 @@ static int atl1c_stop_mac(struct atl1c_hw *hw)
data &= ~TXQ_CTRL_EN;
AT_WRITE_REG(hw, REG_TWSI_CTRL, data);
for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
AT_READ_REG(hw, REG_IDLE_STATUS, &data);
if ((data & (IDLE_STATUS_RXQ_NO_IDLE |
IDLE_STATUS_TXQ_NO_IDLE)) == 0)
break;
msleep(1);
}
atl1c_wait_until_idle(hw);
AT_READ_REG(hw, REG_MAC_CTRL, &data);
data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN);
AT_WRITE_REG(hw, REG_MAC_CTRL, data);
for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
AT_READ_REG(hw, REG_IDLE_STATUS, &data);
if ((data & IDLE_STATUS_MASK) == 0)
return 0;
msleep(1);
}
return data;
return (int)atl1c_wait_until_idle(hw);
}
static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw)
@ -1178,8 +1183,6 @@ static int atl1c_reset_mac(struct atl1c_hw *hw)
{
struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
struct pci_dev *pdev = adapter->pdev;
u32 idle_status_data = 0;
int timeout = 0;
int ret;
AT_WRITE_REG(hw, REG_IMR, 0);
@ -1198,15 +1201,10 @@ static int atl1c_reset_mac(struct atl1c_hw *hw)
AT_WRITE_FLUSH(hw);
msleep(10);
/* Wait at least 10ms for All module to be Idle */
for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
AT_READ_REG(hw, REG_IDLE_STATUS, &idle_status_data);
if ((idle_status_data & IDLE_STATUS_MASK) == 0)
break;
msleep(1);
}
if (timeout >= AT_HW_MAX_IDLE_DELAY) {
if (atl1c_wait_until_idle(hw)) {
dev_err(&pdev->dev,
"MAC state machine cann't be idle since"
"MAC state machine can't be idle since"
" disabled for 10ms second\n");
return -1;
}
@ -1242,9 +1240,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
pm_ctrl_data &= PM_CTRL_SERDES_PD_EX_L1;
pm_ctrl_data |= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
pm_ctrl_data |= ~PM_CTRL_SERDES_L1_EN;
pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
PM_CTRL_L1_ENTRY_TIMER_SHIFT);
@ -1254,19 +1250,11 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) {
pm_ctrl_data |= AT_ASPM_L1_TIMER <<
PM_CTRL_L1_ENTRY_TIMER_SHIFT;
pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
} else
pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
else
pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
} else {
pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN;
pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
@ -2123,7 +2111,6 @@ static int atl1c_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
atl1c_tx_map(adapter, skb, tpd, type);
atl1c_tx_queue(adapter, skb, tpd, type);
netdev->trans_start = jiffies;
spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_OK;
}

1
drivers/net/atl1e/atl1e.h
View file

@ -429,7 +429,6 @@ struct atl1e_adapter {
struct mii_if_info mii; /* MII interface info */
struct atl1e_hw hw;
struct atl1e_hw_stats hw_stats;
struct net_device_stats net_stats;
bool have_msi;
u32 wol;

15
drivers/net/atl1e/atl1e_main.c
View file

@ -1154,7 +1154,7 @@ static struct net_device_stats *atl1e_get_stats(struct net_device *netdev)
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
struct atl1e_hw_stats *hw_stats = &adapter->hw_stats;
struct net_device_stats *net_stats = &adapter->net_stats;
struct net_device_stats *net_stats = &netdev->stats;
net_stats->rx_packets = hw_stats->rx_ok;
net_stats->tx_packets = hw_stats->tx_ok;
@ -1182,7 +1182,7 @@ static struct net_device_stats *atl1e_get_stats(struct net_device *netdev)
net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
net_stats->tx_window_errors = hw_stats->tx_late_col;
return &adapter->net_stats;
return net_stats;
}
static void atl1e_update_hw_stats(struct atl1e_adapter *adapter)
@ -1310,7 +1310,7 @@ static irqreturn_t atl1e_intr(int irq, void *data)
/* link event */
if (status & (ISR_GPHY | ISR_MANUAL)) {
adapter->net_stats.tx_carrier_errors++;
netdev->stats.tx_carrier_errors++;
atl1e_link_chg_event(adapter);
break;
}
@ -1602,7 +1602,7 @@ static u16 atl1e_cal_tdp_req(const struct sk_buff *skb)
}
if (skb_is_gso(skb)) {
if (skb->protocol == ntohs(ETH_P_IP) ||
if (skb->protocol == htons(ETH_P_IP) ||
(skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6)) {
proto_hdr_len = skb_transport_offset(skb) +
tcp_hdrlen(skb);
@ -1795,8 +1795,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter,
memcpy(use_tpd, tpd, sizeof(struct atl1e_tpd_desc));
tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);
if (tx_buffer->skb)
BUG();
BUG_ON(tx_buffer->skb);
tx_buffer->skb = NULL;
tx_buffer->length =
@ -1879,7 +1878,7 @@ static int atl1e_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
TPD_VLAN_SHIFT;
}
if (skb->protocol == ntohs(ETH_P_8021Q))
if (skb->protocol == htons(ETH_P_8021Q))
tpd->word3 |= 1 << TPD_VL_TAGGED_SHIFT;
if (skb_network_offset(skb) != ETH_HLEN)
@ -1895,7 +1894,7 @@ static int atl1e_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
atl1e_tx_map(adapter, skb, tpd);
atl1e_tx_queue(adapter, tpd_req, tpd);
netdev->trans_start = jiffies;
netdev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_OK;
}

10
drivers/net/atlx/atl1.c
View file

@ -2213,8 +2213,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
nr_frags = skb_shinfo(skb)->nr_frags;
next_to_use = atomic_read(&tpd_ring->next_to_use);
buffer_info = &tpd_ring->buffer_info[next_to_use];
if (unlikely(buffer_info->skb))
BUG();
BUG_ON(buffer_info->skb);
/* put skb in last TPD */
buffer_info->skb = NULL;
@ -2280,8 +2279,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
ATL1_MAX_TX_BUF_LEN;
for (i = 0; i < nseg; i++) {
buffer_info = &tpd_ring->buffer_info[next_to_use];
if (unlikely(buffer_info->skb))
BUG();
BUG_ON(buffer_info->skb);
buffer_info->skb = NULL;
buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ?
ATL1_MAX_TX_BUF_LEN : buf_len;
@ -2383,7 +2382,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
mss = skb_shinfo(skb)->gso_size;
if (mss) {
if (skb->protocol == ntohs(ETH_P_IP)) {
if (skb->protocol == htons(ETH_P_IP)) {
proto_hdr_len = (skb_transport_offset(skb) +
tcp_hdrlen(skb));
if (unlikely(proto_hdr_len > len)) {
@ -2438,7 +2437,6 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
atl1_tx_queue(adapter, count, ptpd);
atl1_update_mailbox(adapter);
mmiowb();
netdev->trans_start = jiffies;
return NETDEV_TX_OK;
}

2
drivers/net/au1000_eth.c
View file

@ -957,7 +957,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev)
/* We've wrapped around and the transmitter is still busy */
netif_stop_queue(dev);
aup->tx_full = 1;
return 1;
return NETDEV_TX_BUSY;
}
else if (buff_stat & TX_T_DONE) {
update_tx_stats(dev, ptxd->status);

4
drivers/net/b44.c
View file

@ -782,7 +782,7 @@ static int b44_rx(struct b44 *bp, int budget)
drop_it:
b44_recycle_rx(bp, cons, bp->rx_prod);
drop_it_no_recycle:
bp->stats.rx_dropped++;
bp->dev->stats.rx_dropped++;
goto next_pkt;
}
@ -1647,7 +1647,7 @@ static int b44_close(struct net_device *dev)
static struct net_device_stats *b44_get_stats(struct net_device *dev)
{
struct b44 *bp = netdev_priv(dev);
struct net_device_stats *nstat = &bp->stats;
struct net_device_stats *nstat = &dev->stats;
struct b44_hw_stats *hwstat = &bp->hw_stats;
/* Convert HW stats into netdevice stats. */

1
drivers/net/b44.h
View file

@ -384,7 +384,6 @@ struct b44 {
struct timer_list timer;
struct net_device_stats stats;
struct b44_hw_stats hw_stats;
struct ssb_device *sdev;

157
drivers/net/benet/be_main.c
View file

@ -168,6 +168,7 @@ static void netdev_stats_update(struct be_adapter *adapter)
struct be_port_rxf_stats *port_stats =
&rxf_stats->port[adapter->port_num];
struct net_device_stats *dev_stats = &adapter->stats.net_stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
dev_stats->rx_packets = port_stats->rx_total_frames;
dev_stats->tx_packets = port_stats->tx_unicastframes +
@ -181,29 +182,33 @@ static void netdev_stats_update(struct be_adapter *adapter)
dev_stats->rx_errors = port_stats->rx_crc_errors +
port_stats->rx_alignment_symbol_errors +
port_stats->rx_in_range_errors +
port_stats->rx_out_range_errors + port_stats->rx_frame_too_long;
port_stats->rx_out_range_errors +
port_stats->rx_frame_too_long +
port_stats->rx_dropped_too_small +
port_stats->rx_dropped_too_short +
port_stats->rx_dropped_header_too_small +
port_stats->rx_dropped_tcp_length +
port_stats->rx_dropped_runt +
port_stats->rx_tcp_checksum_errs +
port_stats->rx_ip_checksum_errs +
port_stats->rx_udp_checksum_errs;
/* packet transmit problems */
dev_stats->tx_errors = 0;
/* no space in linux buffers */
dev_stats->rx_dropped = 0;
/* no space available in linux */
dev_stats->tx_dropped = 0;
dev_stats->multicast = port_stats->tx_multicastframes;
dev_stats->collisions = 0;
/* no space in linux buffers: best possible approximation */
dev_stats->rx_dropped = erx_stats->rx_drops_no_fragments[0];
/* detailed rx errors */
dev_stats->rx_length_errors = port_stats->rx_in_range_errors +
port_stats->rx_out_range_errors + port_stats->rx_frame_too_long;
port_stats->rx_out_range_errors +
port_stats->rx_frame_too_long;
/* receive ring buffer overflow */
dev_stats->rx_over_errors = 0;
dev_stats->rx_crc_errors = port_stats->rx_crc_errors;
/* frame alignment errors */
dev_stats->rx_frame_errors = port_stats->rx_alignment_symbol_errors;
/* receiver fifo overrun */
/* drops_no_pbuf is no per i/f, it's per BE card */
dev_stats->rx_fifo_errors = port_stats->rx_fifo_overflow +
@ -211,6 +216,16 @@ static void netdev_stats_update(struct be_adapter *adapter)
rxf_stats->rx_drops_no_pbuf;
/* receiver missed packetd */
dev_stats->rx_missed_errors = 0;
/* packet transmit problems */
dev_stats->tx_errors = 0;
/* no space available in linux */
dev_stats->tx_dropped = 0;
dev_stats->multicast = port_stats->tx_multicastframes;
dev_stats->collisions = 0;
/* detailed tx_errors */
dev_stats->tx_aborted_errors = 0;
dev_stats->tx_carrier_errors = 0;
@ -337,13 +352,10 @@ static void be_tx_stats_update(struct be_adapter *adapter,
/* Determine number of WRB entries needed to xmit data in an skb */
static u32 wrb_cnt_for_skb(struct sk_buff *skb, bool *dummy)
{
int cnt = 0;
while (skb) {
if (skb->len > skb->data_len)
cnt++;
cnt += skb_shinfo(skb)->nr_frags;
skb = skb_shinfo(skb)->frag_list;
}
int cnt = (skb->len > skb->data_len);
cnt += skb_shinfo(skb)->nr_frags;
/* to account for hdr wrb */
cnt++;
if (cnt & 1) {
@ -409,31 +421,28 @@ static int make_tx_wrbs(struct be_adapter *adapter,
hdr = queue_head_node(txq);
queue_head_inc(txq);
while (skb) {
if (skb->len > skb->data_len) {
int len = skb->len - skb->data_len;
busaddr = pci_map_single(pdev, skb->data, len,
PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, len);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
copied += len;
}
if (skb->len > skb->data_len) {
int len = skb->len - skb->data_len;
busaddr = pci_map_single(pdev, skb->data, len,
PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, len);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
copied += len;
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
busaddr = pci_map_page(pdev, frag->page,
frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, frag->size);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
copied += frag->size;
}
skb = skb_shinfo(skb)->frag_list;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
busaddr = pci_map_page(pdev, frag->page,
frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, frag->size);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
copied += frag->size;
}
if (dummy_wrb) {
@ -478,8 +487,6 @@ static int be_xmit(struct sk_buff *skb, struct net_device *netdev)
be_txq_notify(&adapter->ctrl, txq->id, wrb_cnt);
netdev->trans_start = jiffies;
be_tx_stats_update(adapter, wrb_cnt, copied, stopped);
return NETDEV_TX_OK;
}
@ -637,6 +644,22 @@ static void be_rx_stats_update(struct be_adapter *adapter,
stats->be_rx_bytes += pktsize;
}
static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
{
u8 l4_cksm, ip_version, ipcksm, tcpf = 0, udpf = 0, ipv6_chk;
l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp);
ipcksm = AMAP_GET_BITS(struct amap_eth_rx_compl, ipcksm, rxcp);
ip_version = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp);
if (ip_version) {
tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp);
udpf = AMAP_GET_BITS(struct amap_eth_rx_compl, udpf, rxcp);
}
ipv6_chk = (ip_version && (tcpf || udpf));
return ((l4_cksm && ipv6_chk && ipcksm) && cso) ? false : true;
}
static struct be_rx_page_info *
get_rx_page_info(struct be_adapter *adapter, u16 frag_idx)
{
@ -720,7 +743,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
if (pktsize <= rx_frag_size) {
BUG_ON(num_rcvd != 1);
return;
goto done;
}
/* More frags present for this completion */
@ -742,6 +765,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
memset(page_info, 0, sizeof(*page_info));
}
done:
be_rx_stats_update(adapter, pktsize, num_rcvd);
return;
}
@ -752,9 +776,7 @@ static void be_rx_compl_process(struct be_adapter *adapter,
{
struct sk_buff *skb;
u32 vtp, vid;
int l4_cksm;
l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp);
vtp = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
skb = netdev_alloc_skb(adapter->netdev, BE_HDR_LEN + NET_IP_ALIGN);
@ -769,10 +791,10 @@ static void be_rx_compl_process(struct be_adapter *adapter,
skb_fill_rx_data(adapter, skb, rxcp);
if (l4_cksm && adapter->rx_csum)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
if (do_pkt_csum(rxcp, adapter->rx_csum))
skb->ip_summed = CHECKSUM_NONE;
else
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, adapter->netdev);
@ -854,12 +876,19 @@ static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
be_dws_le_to_cpu(rxcp, sizeof(*rxcp));
rxcp->dw[offsetof(struct amap_eth_rx_compl, valid) / 32] = 0;
queue_tail_inc(&adapter->rx_obj.cq);
return rxcp;
}
/* To reset the valid bit, we need to reset the whole word as
* when walking the queue the valid entries are little-endian
* and invalid entries are host endian
*/
static inline void be_rx_compl_reset(struct be_eth_rx_compl *rxcp)
{
rxcp->dw[offsetof(struct amap_eth_rx_compl, valid) / 32] = 0;
}
static inline struct page *be_alloc_pages(u32 size)
{
gfp_t alloc_flags = GFP_ATOMIC;
@ -991,6 +1020,7 @@ static void be_rx_q_clean(struct be_adapter *adapter)
/* First cleanup pending rx completions */
while ((rxcp = be_rx_compl_get(adapter)) != NULL) {
be_rx_compl_discard(adapter, rxcp);
be_rx_compl_reset(rxcp);
be_cq_notify(&adapter->ctrl, rx_cq->id, true, 1);
}
@ -1026,8 +1056,13 @@ static void be_tx_queues_destroy(struct be_adapter *adapter)
struct be_queue_info *q;
q = &adapter->tx_obj.q;
if (q->created)
if (q->created) {
be_cmd_q_destroy(&adapter->ctrl, q, QTYPE_TXQ);
/* No more tx completions can be rcvd now; clean up if there
* are any pending completions or pending tx requests */
be_tx_q_clean(adapter);
}
be_queue_free(adapter, q);
q = &adapter->tx_obj.cq;
@ -1035,10 +1070,6 @@ static void be_tx_queues_destroy(struct be_adapter *adapter)
be_cmd_q_destroy(&adapter->ctrl, q, QTYPE_CQ);
be_queue_free(adapter, q);
/* No more tx completions can be rcvd now; clean up if there are
* any pending completions or pending tx requests */
be_tx_q_clean(adapter);
q = &adapter->tx_eq.q;
if (q->created)
be_cmd_q_destroy(&adapter->ctrl, q, QTYPE_EQ);
@ -1272,6 +1303,8 @@ int be_poll_rx(struct napi_struct *napi, int budget)
be_rx_compl_process_lro(adapter, rxcp);
else
be_rx_compl_process(adapter, rxcp);
be_rx_compl_reset(rxcp);
}
lro_flush_all(&adapter->rx_obj.lro_mgr);
@ -1527,7 +1560,7 @@ static int be_close(struct net_device *netdev)
struct be_eq_obj *tx_eq = &adapter->tx_eq;
int vec;
cancel_delayed_work(&adapter->work);
cancel_delayed_work_sync(&adapter->work);
netif_stop_queue(netdev);
netif_carrier_off(netdev);
@ -1626,10 +1659,12 @@ static void be_netdev_init(struct net_device *netdev)
netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO |
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
NETIF_F_IPV6_CSUM;
netdev->flags |= IFF_MULTICAST;
adapter->rx_csum = true;
BE_SET_NETDEV_OPS(netdev, &be_netdev_ops);
SET_ETHTOOL_OPS(netdev, &be_ethtool_ops);

235
drivers/net/bfin_mac.c
View file

@ -194,13 +194,13 @@ static int desc_list_init(void)
struct dma_descriptor *b = &(r->desc_b);
/* allocate a new skb for next time receive */
new_skb = dev_alloc_skb(PKT_BUF_SZ + 2);
new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
if (!new_skb) {
printk(KERN_NOTICE DRV_NAME
": init: low on mem - packet dropped\n");
goto init_error;
}
skb_reserve(new_skb, 2);
skb_reserve(new_skb, NET_IP_ALIGN);
r->skb = new_skb;
/*
@ -566,9 +566,9 @@ static void adjust_tx_list(void)
*/
if (current_tx_ptr->next->next == tx_list_head) {
while (tx_list_head->status.status_word == 0) {
mdelay(1);
udelay(10);
if (tx_list_head->status.status_word != 0
|| !(bfin_read_DMA2_IRQ_STATUS() & 0x08)) {
|| !(bfin_read_DMA2_IRQ_STATUS() & DMA_RUN)) {
goto adjust_head;
}
if (timeout_cnt-- < 0) {
@ -606,93 +606,41 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
u16 *data;
u32 data_align = (unsigned long)(skb->data) & 0x3;
current_tx_ptr->skb = skb;
if (ANOMALY_05000285) {
/*
* TXDWA feature is not avaible to older revision < 0.3 silicon
* of BF537
*
* Only if data buffer is ODD WORD alignment, we do not
* need to memcpy
*/
u32 data_align = (u32)(skb->data) & 0x3;
if (data_align == 0x2) {
/* move skb->data to current_tx_ptr payload */
data = (u16 *)(skb->data) - 1;
*data = (u16)(skb->len);
current_tx_ptr->desc_a.start_addr = (u32)data;
/* this is important! */
blackfin_dcache_flush_range((u32)data,
(u32)((u8 *)data + skb->len + 4));
} else {
*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
skb->len);
current_tx_ptr->desc_a.start_addr =
(u32)current_tx_ptr->packet;
if (current_tx_ptr->status.status_word != 0)
current_tx_ptr->status.status_word = 0;
blackfin_dcache_flush_range(
(u32)current_tx_ptr->packet,
(u32)(current_tx_ptr->packet + skb->len + 2));
}
if (data_align == 0x2) {
/* move skb->data to current_tx_ptr payload */
data = (u16 *)(skb->data) - 1;
*data = (u16)(skb->len);
current_tx_ptr->desc_a.start_addr = (u32)data;
/* this is important! */
blackfin_dcache_flush_range((u32)data,
(u32)((u8 *)data + skb->len + 4));
} else {
/*
* TXDWA feature is avaible to revision < 0.3 silicon of
* BF537 and always avaible to BF52x
*/
u32 data_align = (u32)(skb->data) & 0x3;
if (data_align == 0x0) {
u16 sysctl = bfin_read_EMAC_SYSCTL();
sysctl |= TXDWA;
bfin_write_EMAC_SYSCTL(sysctl);
/* move skb->data to current_tx_ptr payload */
data = (u16 *)(skb->data) - 2;
*data = (u16)(skb->len);
current_tx_ptr->desc_a.start_addr = (u32)data;
/* this is important! */
blackfin_dcache_flush_range(
(u32)data,
(u32)((u8 *)data + skb->len + 4));
} else if (data_align == 0x2) {
u16 sysctl = bfin_read_EMAC_SYSCTL();
sysctl &= ~TXDWA;
bfin_write_EMAC_SYSCTL(sysctl);
/* move skb->data to current_tx_ptr payload */
data = (u16 *)(skb->data) - 1;
*data = (u16)(skb->len);
current_tx_ptr->desc_a.start_addr = (u32)data;
/* this is important! */
blackfin_dcache_flush_range(
(u32)data,
(u32)((u8 *)data + skb->len + 4));
} else {
u16 sysctl = bfin_read_EMAC_SYSCTL();
sysctl &= ~TXDWA;
bfin_write_EMAC_SYSCTL(sysctl);
*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
skb->len);
current_tx_ptr->desc_a.start_addr =
(u32)current_tx_ptr->packet;
if (current_tx_ptr->status.status_word != 0)
current_tx_ptr->status.status_word = 0;
blackfin_dcache_flush_range(
(u32)current_tx_ptr->packet,
(u32)(current_tx_ptr->packet + skb->len + 2));
}
*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
skb->len);
current_tx_ptr->desc_a.start_addr =
(u32)current_tx_ptr->packet;
if (current_tx_ptr->status.status_word != 0)
current_tx_ptr->status.status_word = 0;
blackfin_dcache_flush_range(
(u32)current_tx_ptr->packet,
(u32)(current_tx_ptr->packet + skb->len + 2));
}
/* make sure the internal data buffers in the core are drained
* so that the DMA descriptors are completely written when the
* DMA engine goes to fetch them below
*/
SSYNC();
/* enable this packet's dma */
current_tx_ptr->desc_a.config |= DMAEN;
/* tx dma is running, just return */
if (bfin_read_DMA2_IRQ_STATUS() & 0x08)
if (bfin_read_DMA2_IRQ_STATUS() & DMA_RUN)
goto out;
/* tx dma is not running */
@ -718,7 +666,7 @@ static void bfin_mac_rx(struct net_device *dev)
/* allocate a new skb for next time receive */
skb = current_rx_ptr->skb;
new_skb = dev_alloc_skb(PKT_BUF_SZ + 2);
new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
if (!new_skb) {
printk(KERN_NOTICE DRV_NAME
": rx: low on mem - packet dropped\n");
@ -726,7 +674,7 @@ static void bfin_mac_rx(struct net_device *dev)
goto out;
}
/* reserve 2 bytes for RXDWA padding */
skb_reserve(new_skb, 2);
skb_reserve(new_skb, NET_IP_ALIGN);
current_rx_ptr->skb = new_skb;
current_rx_ptr->desc_a.start_addr = (unsigned long)new_skb->data - 2;
@ -1022,7 +970,8 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct bfin_mac_local *lp;
int rc, i;
struct platform_device *pd;
int rc;
ndev = alloc_etherdev(sizeof(struct bfin_mac_local));
if (!ndev) {
@ -1047,13 +996,6 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
goto out_err_probe_mac;
}
/* set the GPIO pins to Ethernet mode */
rc = peripheral_request_list(pin_req, DRV_NAME);
if (rc) {
dev_err(&pdev->dev, "Requesting peripherals failed!\n");
rc = -EFAULT;
goto out_err_setup_pin_mux;
}
/*
* Is it valid? (Did bootloader initialize it?)
@ -1069,26 +1011,14 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
setup_mac_addr(ndev->dev_addr);
/* MDIO bus initial */
lp->mii_bus = mdiobus_alloc();
if (lp->mii_bus == NULL)
goto out_err_mdiobus_alloc;
lp->mii_bus->priv = ndev;
lp->mii_bus->read = bfin_mdiobus_read;
lp->mii_bus->write = bfin_mdiobus_write;
lp->mii_bus->reset = bfin_mdiobus_reset;
lp->mii_bus->name = "bfin_mac_mdio";
snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "0");
lp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
for (i = 0; i < PHY_MAX_ADDR; ++i)
lp->mii_bus->irq[i] = PHY_POLL;
rc = mdiobus_register(lp->mii_bus);
if (rc) {
dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
goto out_err_mdiobus_register;
if (!pdev->dev.platform_data) {
dev_err(&pdev->dev, "Cannot get platform device bfin_mii_bus!\n");
rc = -ENODEV;
goto out_err_probe_mac;
}
pd = pdev->dev.platform_data;
lp->mii_bus = platform_get_drvdata(pd);
lp->mii_bus->priv = ndev;
rc = mii_probe(ndev);
if (rc) {
@ -1107,7 +1037,7 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
/* now, enable interrupts */
/* register irq handler */
rc = request_irq(IRQ_MAC_RX, bfin_mac_interrupt,
IRQF_DISABLED | IRQF_SHARED, "EMAC_RX", ndev);
IRQF_DISABLED, "EMAC_RX", ndev);
if (rc) {
dev_err(&pdev->dev, "Cannot request Blackfin MAC RX IRQ!\n");
rc = -EBUSY;
@ -1130,11 +1060,8 @@ out_err_reg_ndev:
out_err_request_irq:
out_err_mii_probe:
mdiobus_unregister(lp->mii_bus);
out_err_mdiobus_register:
mdiobus_free(lp->mii_bus);
out_err_mdiobus_alloc:
peripheral_free_list(pin_req);
out_err_setup_pin_mux:
out_err_probe_mac:
platform_set_drvdata(pdev, NULL);
free_netdev(ndev);
@ -1149,8 +1076,7 @@ static int __devexit bfin_mac_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
lp->mii_bus->priv = NULL;
unregister_netdev(ndev);
@ -1188,6 +1114,74 @@ static int bfin_mac_resume(struct platform_device *pdev)
#define bfin_mac_resume NULL
#endif /* CONFIG_PM */
static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
{
struct mii_bus *miibus;
int rc, i;
/*
* We are setting up a network card,
* so set the GPIO pins to Ethernet mode
*/
rc = peripheral_request_list(pin_req, DRV_NAME);
if (rc) {
dev_err(&pdev->dev, "Requesting peripherals failed!\n");
return rc;
}
rc = -ENOMEM;
miibus = mdiobus_alloc();
if (miibus == NULL)
goto out_err_alloc;
miibus->read = bfin_mdiobus_read;
miibus->write = bfin_mdiobus_write;
miibus->reset = bfin_mdiobus_reset;
miibus->parent = &pdev->dev;
miibus->name = "bfin_mii_bus";
snprintf(miibus->id, MII_BUS_ID_SIZE, "0");
miibus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
if (miibus->irq == NULL)
goto out_err_alloc;
for (i = 0; i < PHY_MAX_ADDR; ++i)
miibus->irq[i] = PHY_POLL;
rc = mdiobus_register(miibus);
if (rc) {
dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
goto out_err_mdiobus_register;
}
platform_set_drvdata(pdev, miibus);
return 0;
out_err_mdiobus_register:
mdiobus_free(miibus);
out_err_alloc:
peripheral_free_list(pin_req);
return rc;
}
static int __devexit bfin_mii_bus_remove(struct platform_device *pdev)
{
struct mii_bus *miibus = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
mdiobus_unregister(miibus);
mdiobus_free(miibus);
peripheral_free_list(pin_req);
return 0;
}
static struct platform_driver bfin_mii_bus_driver = {
.probe = bfin_mii_bus_probe,
.remove = __devexit_p(bfin_mii_bus_remove),
.driver = {
.name = "bfin_mii_bus",
.owner = THIS_MODULE,
},
};
static struct platform_driver bfin_mac_driver = {
.probe = bfin_mac_probe,
.remove = __devexit_p(bfin_mac_remove),
@ -1201,7 +1195,11 @@ static struct platform_driver bfin_mac_driver = {
static int __init bfin_mac_init(void)
{
return platform_driver_register(&bfin_mac_driver);
int ret;
ret = platform_driver_register(&bfin_mii_bus_driver);
if (!ret)
return platform_driver_register(&bfin_mac_driver);
return -ENODEV;
}
module_init(bfin_mac_init);
@ -1209,6 +1207,7 @@ module_init(bfin_mac_init);
static void __exit bfin_mac_cleanup(void)
{
platform_driver_unregister(&bfin_mac_driver);
platform_driver_unregister(&bfin_mii_bus_driver);
}
module_exit(bfin_mac_cleanup);

16
drivers/net/bmac.c
View file

@ -1247,6 +1247,16 @@ static const struct ethtool_ops bmac_ethtool_ops = {
.get_link = ethtool_op_get_link,
};
static const struct net_device_ops bmac_netdev_ops = {
.ndo_open = bmac_open,
.ndo_stop = bmac_close,
.ndo_start_xmit = bmac_output,
.ndo_set_multicast_list = bmac_set_multicast,
.ndo_set_mac_address = bmac_set_address,
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
};
static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
{
int j, rev, ret;
@ -1308,12 +1318,8 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i
bmac_enable_and_reset_chip(dev);
bmwrite(dev, INTDISABLE, DisableAll);
dev->open = bmac_open;
dev->stop = bmac_close;
dev->netdev_ops = &bmac_netdev_ops;
dev->ethtool_ops = &bmac_ethtool_ops;
dev->hard_start_xmit = bmac_output;
dev->set_multicast_list = bmac_set_multicast;
dev->set_mac_address = bmac_set_address;
bmac_get_station_address(dev, addr);
if (bmac_verify_checksum(dev) != 0)

44
drivers/net/bnx2.c
View file

@ -48,6 +48,7 @@
#include <linux/cache.h>
#include <linux/firmware.h>
#include <linux/log2.h>
#include <linux/list.h>
#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
#define BCM_CNIC 1
@ -703,8 +704,7 @@ bnx2_free_rx_mem(struct bnx2 *bp)
rxr->rx_desc_mapping[j]);
rxr->rx_desc_ring[j] = NULL;
}
if (rxr->rx_buf_ring)
vfree(rxr->rx_buf_ring);
vfree(rxr->rx_buf_ring);
rxr->rx_buf_ring = NULL;
for (j = 0; j < bp->rx_max_pg_ring; j++) {
@ -714,8 +714,7 @@ bnx2_free_rx_mem(struct bnx2 *bp)
rxr->rx_pg_desc_mapping[j]);
rxr->rx_pg_desc_ring[j] = NULL;
}
if (rxr->rx_pg_ring)
vfree(rxr->rx_pg_ring);
vfree(rxr->rx_pg_ring);
rxr->rx_pg_ring = NULL;
}
}
@ -2788,14 +2787,15 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
tx_buf = &txr->tx_buf_ring[sw_ring_cons];
skb = tx_buf->skb;
/* prefetch skb_end_pointer() to speedup skb_shinfo(skb) */
prefetch(&skb->end);
/* partial BD completions possible with TSO packets */
if (skb_is_gso(skb)) {
if (tx_buf->is_gso) {
u16 last_idx, last_ring_idx;
last_idx = sw_cons +
skb_shinfo(skb)->nr_frags + 1;
last_ring_idx = sw_ring_cons +
skb_shinfo(skb)->nr_frags + 1;
last_idx = sw_cons + tx_buf->nr_frags + 1;
last_ring_idx = sw_ring_cons + tx_buf->nr_frags + 1;
if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) {
last_idx++;
}
@ -2807,7 +2807,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
tx_buf->skb = NULL;
last = skb_shinfo(skb)->nr_frags;
last = tx_buf->nr_frags;
for (i = 0; i < last; i++) {
sw_cons = NEXT_TX_BD(sw_cons);
@ -2820,7 +2820,8 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
if (tx_pkt == budget)
break;
hw_cons = bnx2_get_hw_tx_cons(bnapi);
if (hw_cons == sw_cons)
hw_cons = bnx2_get_hw_tx_cons(bnapi);
}
txr->hw_tx_cons = hw_cons;
@ -3492,7 +3493,7 @@ bnx2_set_rx_mode(struct net_device *dev)
{
struct bnx2 *bp = netdev_priv(dev);
u32 rx_mode, sort_mode;
struct dev_addr_list *uc_ptr;
struct netdev_hw_addr *ha;
int i;
if (!netif_running(dev))
@ -3551,21 +3552,19 @@ bnx2_set_rx_mode(struct net_device *dev)
sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
}
uc_ptr = NULL;
if (dev->uc_count > BNX2_MAX_UNICAST_ADDRESSES) {
rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
BNX2_RPM_SORT_USER0_PROM_VLAN;
} else if (!(dev->flags & IFF_PROMISC)) {
uc_ptr = dev->uc_list;
/* Add all entries into to the match filter list */
for (i = 0; i < dev->uc_count; i++) {
bnx2_set_mac_addr(bp, uc_ptr->da_addr,
i = 0;
list_for_each_entry(ha, &dev->uc_list, list) {
bnx2_set_mac_addr(bp, ha->addr,
i + BNX2_START_UNICAST_ADDRESS_INDEX);
sort_mode |= (1 <<
(i + BNX2_START_UNICAST_ADDRESS_INDEX));
uc_ptr = uc_ptr->next;
i++;
}
}
@ -5673,7 +5672,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
dev_kfree_skb(skb);
return -EIO;
}
map = skb_shinfo(skb)->dma_maps[0];
map = skb_shinfo(skb)->dma_head;
REG_WR(bp, BNX2_HC_COMMAND,
bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
@ -6353,7 +6352,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
sp = skb_shinfo(skb);
mapping = sp->dma_maps[0];
mapping = sp->dma_head;
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = skb;
@ -6366,6 +6365,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START;
last_frag = skb_shinfo(skb)->nr_frags;
tx_buf->nr_frags = last_frag;
tx_buf->is_gso = skb_is_gso(skb);
for (i = 0; i < last_frag; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@ -6375,7 +6376,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
txbd = &txr->tx_desc_ring[ring_prod];
len = frag->size;
mapping = sp->dma_maps[i + 1];
mapping = sp->dma_maps[i];
txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
@ -6394,7 +6395,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
mmiowb();
txr->tx_prod = prod;
dev->trans_start = jiffies;
if (unlikely(bnx2_tx_avail(bp, txr) <= MAX_SKB_FRAGS)) {
netif_tx_stop_queue(txq);

2
drivers/net/bnx2.h
View file

@ -6556,6 +6556,8 @@ struct sw_pg {
struct sw_tx_bd {
struct sk_buff *skb;
unsigned short is_gso;
unsigned short nr_frags;
};
#define SW_RXBD_RING_SIZE (sizeof(struct sw_bd) * RX_DESC_CNT)

15
drivers/net/bnx2x.h
View file

@ -965,6 +965,21 @@ struct bnx2x {
int gunzip_outlen;
#define FW_BUF_SIZE 0x8000
struct raw_op *init_ops;
/* Init blocks offsets inside init_ops */
u16 *init_ops_offsets;
/* Data blob - has 32 bit granularity */
u32 *init_data;
/* Zipped PRAM blobs - raw data */
const u8 *tsem_int_table_data;
const u8 *tsem_pram_data;
const u8 *usem_int_table_data;
const u8 *usem_pram_data;
const u8 *xsem_int_table_data;
const u8 *xsem_pram_data;
const u8 *csem_int_table_data;
const u8 *csem_pram_data;
const struct firmware *firmware;
};

37
drivers/net/bnx2x_fw_file_hdr.h Normal file
View file

@ -0,0 +1,37 @@
/* bnx2x_fw_file_hdr.h: FW binary file header structure.
*
* Copyright (c) 2007-2009 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* Maintained by: Eilon Greenstein <eilong@broadcom.com>
* Written by: Vladislav Zolotarov <vladz@broadcom.com>
* Based on the original idea of John Wright <john.wright@hp.com>.
*/
#ifndef BNX2X_INIT_FILE_HDR_H
#define BNX2X_INIT_FILE_HDR_H
struct bnx2x_fw_file_section {
__be32 len;
__be32 offset;
};
struct bnx2x_fw_file_hdr {
struct bnx2x_fw_file_section init_ops;
struct bnx2x_fw_file_section init_ops_offsets;
struct bnx2x_fw_file_section init_data;
struct bnx2x_fw_file_section tsem_int_table_data;
struct bnx2x_fw_file_section tsem_pram_data;
struct bnx2x_fw_file_section usem_int_table_data;
struct bnx2x_fw_file_section usem_pram_data;
struct bnx2x_fw_file_section csem_int_table_data;
struct bnx2x_fw_file_section csem_pram_data;
struct bnx2x_fw_file_section xsem_int_table_data;
struct bnx2x_fw_file_section xsem_pram_data;
struct bnx2x_fw_file_section fw_version;
};
#endif /* BNX2X_INIT_FILE_HDR_H */

605
drivers/net/bnx2x_init.h
View file

@ -1,4 +1,5 @@
/* bnx2x_init.h: Broadcom Everest network driver.
* Structures and macroes needed during the initialization.
*
* Copyright (c) 2007-2009 Broadcom Corporation
*
@ -8,6 +9,7 @@
*
* Maintained by: Eilon Greenstein <eilong@broadcom.com>
* Written by: Eliezer Tamir
* Modified by: Vladislav Zolotarov <vladz@broadcom.com>
*/
#ifndef BNX2X_INIT_H
@ -45,33 +47,71 @@
#define OP_WR_64 0x8 /* write 64 bit pattern */
#define OP_WB 0x9 /* copy a string using DMAE */
/* Operation specific for E1 */
#define OP_RD_E1 0xa /* read single register */
#define OP_WR_E1 0xb /* write single register */
#define OP_IW_E1 0xc /* write single register using mailbox */
#define OP_SW_E1 0xd /* copy a string to the device */
#define OP_SI_E1 0xe /* copy a string using mailbox */
#define OP_ZR_E1 0xf /* clear memory */
#define OP_ZP_E1 0x10 /* unzip then copy with DMAE */
#define OP_WR_64_E1 0x11 /* write 64 bit pattern on E1 */
#define OP_WB_E1 0x12 /* copy a string using DMAE */
/* Operation specific for E1H */
#define OP_RD_E1H 0x13 /* read single register */
#define OP_WR_E1H 0x14 /* write single register */
#define OP_IW_E1H 0x15 /* write single register using mailbox */
#define OP_SW_E1H 0x16 /* copy a string to the device */
#define OP_SI_E1H 0x17 /* copy a string using mailbox */
#define OP_ZR_E1H 0x18 /* clear memory */
#define OP_ZP_E1H 0x19 /* unzip then copy with DMAE */
#define OP_WR_64_E1H 0x1a /* write 64 bit pattern on E1H */
#define OP_WB_E1H 0x1b /* copy a string using DMAE */
/* FPGA and EMUL specific operations */
#define OP_WR_EMUL_E1H 0x1c /* write single register on E1H Emul */
#define OP_WR_EMUL 0x1d /* write single register on Emulation */
#define OP_WR_FPGA 0x1e /* write single register on FPGA */
#define OP_WR_ASIC 0x1f /* write single register on ASIC */
#define OP_WR_EMUL 0xa /* write single register on Emulation */
#define OP_WR_FPGA 0xb /* write single register on FPGA */
#define OP_WR_ASIC 0xc /* write single register on ASIC */
/* Init stages */
#define COMMON_STAGE 0
#define PORT0_STAGE 1
#define PORT1_STAGE 2
/* Never reorder FUNCx stages !!! */
#define FUNC0_STAGE 3
#define FUNC1_STAGE 4
#define FUNC2_STAGE 5
#define FUNC3_STAGE 6
#define FUNC4_STAGE 7
#define FUNC5_STAGE 8
#define FUNC6_STAGE 9
#define FUNC7_STAGE 10
#define STAGE_IDX_MAX 11
#define STAGE_START 0
#define STAGE_END 1
/* Indices of blocks */
#define PRS_BLOCK 0
#define SRCH_BLOCK 1
#define TSDM_BLOCK 2
#define TCM_BLOCK 3
#define BRB1_BLOCK 4
#define TSEM_BLOCK 5
#define PXPCS_BLOCK 6
#define EMAC0_BLOCK 7
#define EMAC1_BLOCK 8
#define DBU_BLOCK 9
#define MISC_BLOCK 10
#define DBG_BLOCK 11
#define NIG_BLOCK 12
#define MCP_BLOCK 13
#define UPB_BLOCK 14
#define CSDM_BLOCK 15
#define USDM_BLOCK 16
#define CCM_BLOCK 17
#define UCM_BLOCK 18
#define USEM_BLOCK 19
#define CSEM_BLOCK 20
#define XPB_BLOCK 21
#define DQ_BLOCK 22
#define TIMERS_BLOCK 23
#define XSDM_BLOCK 24
#define QM_BLOCK 25
#define PBF_BLOCK 26
#define XCM_BLOCK 27
#define XSEM_BLOCK 28
#define CDU_BLOCK 29
#define DMAE_BLOCK 30
#define PXP_BLOCK 31
#define CFC_BLOCK 32
#define HC_BLOCK 33
#define PXP2_BLOCK 34
#define MISC_AEU_BLOCK 35
/* Returns the index of start or end of a specific block stage in ops array*/
#define BLOCK_OPS_IDX(block, stage, end) \
(2*(((block)*STAGE_IDX_MAX) + (stage)) + (end))
struct raw_op {
@ -118,292 +158,6 @@ union init_op {
struct raw_op raw;
};
#include "bnx2x_init_values.h"
static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
static int bnx2x_gunzip(struct bnx2x *bp, u8 *zbuf, int len);
static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len)
{
int i;
for (i = 0; i < len; i++) {
REG_WR(bp, addr + i*4, data[i]);
if (!(i % 10000)) {
touch_softlockup_watchdog();
cpu_relax();
}
}
}
static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data,
u16 len)
{
int i;
for (i = 0; i < len; i++) {
REG_WR_IND(bp, addr + i*4, data[i]);
if (!(i % 10000)) {
touch_softlockup_watchdog();
cpu_relax();
}
}
}
static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len)
{
int offset = 0;
if (bp->dmae_ready) {
while (len > DMAE_LEN32_WR_MAX) {
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, DMAE_LEN32_WR_MAX);
offset += DMAE_LEN32_WR_MAX * 4;
len -= DMAE_LEN32_WR_MAX;
}
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, len);
} else
bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len);
}
static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len)
{
u32 buf_len = (((len * 4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len * 4));
u32 buf_len32 = buf_len / 4;
int i;
memset(bp->gunzip_buf, fill, buf_len);
for (i = 0; i < len; i += buf_len32) {
u32 cur_len = min(buf_len32, len - i);
bnx2x_write_big_buf(bp, addr + i * 4, cur_len);
}
}
static void bnx2x_init_wr_64(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len64)
{
u32 buf_len32 = FW_BUF_SIZE / 4;
u32 len = len64 * 2;
u64 data64 = 0;
int i;
/* 64 bit value is in a blob: first low DWORD, then high DWORD */
data64 = HILO_U64((*(data + 1)), (*data));
len64 = min((u32)(FW_BUF_SIZE/8), len64);
for (i = 0; i < len64; i++) {
u64 *pdata = ((u64 *)(bp->gunzip_buf)) + i;
*pdata = data64;
}
for (i = 0; i < len; i += buf_len32) {
u32 cur_len = min(buf_len32, len - i);
bnx2x_write_big_buf(bp, addr + i * 4, cur_len);
}
}
/*********************************************************
There are different blobs for each PRAM section.
In addition, each blob write operation is divided into a few operations
in order to decrease the amount of phys. contiguous buffer needed.
Thus, when we select a blob the address may be with some offset
from the beginning of PRAM section.
The same holds for the INT_TABLE sections.
**********************************************************/
#define IF_IS_INT_TABLE_ADDR(base, addr) \
if (((base) <= (addr)) && ((base) + 0x400 >= (addr)))
#define IF_IS_PRAM_ADDR(base, addr) \
if (((base) <= (addr)) && ((base) + 0x40000 >= (addr)))
static const u32 *bnx2x_sel_blob(u32 addr, const u32 *data, int is_e1)
{
IF_IS_INT_TABLE_ADDR(TSEM_REG_INT_TABLE, addr)
data = is_e1 ? tsem_int_table_data_e1 :
tsem_int_table_data_e1h;
else
IF_IS_INT_TABLE_ADDR(CSEM_REG_INT_TABLE, addr)
data = is_e1 ? csem_int_table_data_e1 :
csem_int_table_data_e1h;
else
IF_IS_INT_TABLE_ADDR(USEM_REG_INT_TABLE, addr)
data = is_e1 ? usem_int_table_data_e1 :
usem_int_table_data_e1h;
else
IF_IS_INT_TABLE_ADDR(XSEM_REG_INT_TABLE, addr)
data = is_e1 ? xsem_int_table_data_e1 :
xsem_int_table_data_e1h;
else
IF_IS_PRAM_ADDR(TSEM_REG_PRAM, addr)
data = is_e1 ? tsem_pram_data_e1 : tsem_pram_data_e1h;
else
IF_IS_PRAM_ADDR(CSEM_REG_PRAM, addr)
data = is_e1 ? csem_pram_data_e1 : csem_pram_data_e1h;
else
IF_IS_PRAM_ADDR(USEM_REG_PRAM, addr)
data = is_e1 ? usem_pram_data_e1 : usem_pram_data_e1h;
else
IF_IS_PRAM_ADDR(XSEM_REG_PRAM, addr)
data = is_e1 ? xsem_pram_data_e1 : xsem_pram_data_e1h;
return data;
}
static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len, int gunzip, int is_e1, u32 blob_off)
{
int offset = 0;
data = bnx2x_sel_blob(addr, data, is_e1) + blob_off;
if (gunzip) {
int rc;
#ifdef __BIG_ENDIAN
int i, size;
u32 *temp;
temp = kmalloc(len, GFP_KERNEL);
size = (len / 4) + ((len % 4) ? 1 : 0);
for (i = 0; i < size; i++)
temp[i] = swab32(data[i]);
data = temp;
#endif
rc = bnx2x_gunzip(bp, (u8 *)data, len);
if (rc) {
BNX2X_ERR("gunzip failed ! rc %d\n", rc);
#ifdef __BIG_ENDIAN
kfree(temp);
#endif
return;
}
len = bp->gunzip_outlen;
#ifdef __BIG_ENDIAN
kfree(temp);
for (i = 0; i < len; i++)
((u32 *)bp->gunzip_buf)[i] =
swab32(((u32 *)bp->gunzip_buf)[i]);
#endif
} else {
if ((len * 4) > FW_BUF_SIZE) {
BNX2X_ERR("LARGE DMAE OPERATION ! "
"addr 0x%x len 0x%x\n", addr, len*4);
return;
}
memcpy(bp->gunzip_buf, data, len * 4);
}
if (bp->dmae_ready) {
while (len > DMAE_LEN32_WR_MAX) {
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, DMAE_LEN32_WR_MAX);
offset += DMAE_LEN32_WR_MAX * 4;
len -= DMAE_LEN32_WR_MAX;
}
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, len);
} else
bnx2x_init_ind_wr(bp, addr, bp->gunzip_buf, len);
}
static void bnx2x_init_block(struct bnx2x *bp, u32 op_start, u32 op_end)
{
int is_e1 = CHIP_IS_E1(bp);
int is_e1h = CHIP_IS_E1H(bp);
int is_emul_e1h = (CHIP_REV_IS_EMUL(bp) && is_e1h);
int hw_wr, i;
union init_op *op;
u32 op_type, addr, len;
const u32 *data, *data_base;
if (CHIP_REV_IS_FPGA(bp))
hw_wr = OP_WR_FPGA;
else if (CHIP_REV_IS_EMUL(bp))
hw_wr = OP_WR_EMUL;
else
hw_wr = OP_WR_ASIC;
if (is_e1)
data_base = init_data_e1;
else /* CHIP_IS_E1H(bp) */
data_base = init_data_e1h;
for (i = op_start; i < op_end; i++) {
op = (union init_op *)&(init_ops[i]);
op_type = op->str_wr.op;
addr = op->str_wr.offset;
len = op->str_wr.data_len;
data = data_base + op->str_wr.data_off;
/* careful! it must be in order */
if (unlikely(op_type > OP_WB)) {
/* If E1 only */
if (op_type <= OP_WB_E1) {
if (is_e1)
op_type -= (OP_RD_E1 - OP_RD);
/* If E1H only */
} else if (op_type <= OP_WB_E1H) {
if (is_e1h)
op_type -= (OP_RD_E1H - OP_RD);
}
/* HW/EMUL specific */
if (op_type == hw_wr)
op_type = OP_WR;
/* EMUL on E1H is special */
if ((op_type == OP_WR_EMUL_E1H) && is_emul_e1h)
op_type = OP_WR;
}
switch (op_type) {
case OP_RD:
REG_RD(bp, addr);
break;
case OP_WR:
REG_WR(bp, addr, op->write.val);
break;
case OP_SW:
bnx2x_init_str_wr(bp, addr, data, len);
break;
case OP_WB:
bnx2x_init_wr_wb(bp, addr, data, len, 0, is_e1, 0);
break;
case OP_SI:
bnx2x_init_ind_wr(bp, addr, data, len);
break;
case OP_ZR:
bnx2x_init_fill(bp, addr, 0, op->zero.len);
break;
case OP_ZP:
bnx2x_init_wr_wb(bp, addr, data, len, 1, is_e1,
op->str_wr.data_off);
break;
case OP_WR_64:
bnx2x_init_wr_64(bp, addr, data, len);
break;
default:
/* happens whenever an op is of a diff HW */
#if 0
DP(NETIF_MSG_HW, "skipping init operation "
"index %d[%d:%d]: type %d addr 0x%x "
"len %d(0x%x)\n",
i, op_start, op_end, op_type, addr, len, len);
#endif
break;
}
}
}
/****************************************************************************
* PXP
****************************************************************************/
@ -567,111 +321,6 @@ static const struct arb_line write_arb_addr[NUM_WR_Q-1] = {
PXP2_REG_RQ_BW_WR_UBOUND30}
};
static void bnx2x_init_pxp(struct bnx2x *bp)
{
u16 devctl;
int r_order, w_order;
u32 val, i;
pci_read_config_word(bp->pdev,
bp->pcie_cap + PCI_EXP_DEVCTL, &devctl);
DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl);
w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
if (bp->mrrs == -1)
r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12);
else {
DP(NETIF_MSG_HW, "force read order to %d\n", bp->mrrs);
r_order = bp->mrrs;
}
if (r_order > MAX_RD_ORD) {
DP(NETIF_MSG_HW, "read order of %d order adjusted to %d\n",
r_order, MAX_RD_ORD);
r_order = MAX_RD_ORD;
}
if (w_order > MAX_WR_ORD) {
DP(NETIF_MSG_HW, "write order of %d order adjusted to %d\n",
w_order, MAX_WR_ORD);
w_order = MAX_WR_ORD;
}
if (CHIP_REV_IS_FPGA(bp)) {
DP(NETIF_MSG_HW, "write order adjusted to 1 for FPGA\n");
w_order = 0;
}
DP(NETIF_MSG_HW, "read order %d write order %d\n", r_order, w_order);
for (i = 0; i < NUM_RD_Q-1; i++) {
REG_WR(bp, read_arb_addr[i].l, read_arb_data[i][r_order].l);
REG_WR(bp, read_arb_addr[i].add,
read_arb_data[i][r_order].add);
REG_WR(bp, read_arb_addr[i].ubound,
read_arb_data[i][r_order].ubound);
}
for (i = 0; i < NUM_WR_Q-1; i++) {
if ((write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L29) ||
(write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L30)) {
REG_WR(bp, write_arb_addr[i].l,
write_arb_data[i][w_order].l);
REG_WR(bp, write_arb_addr[i].add,
write_arb_data[i][w_order].add);
REG_WR(bp, write_arb_addr[i].ubound,
write_arb_data[i][w_order].ubound);
} else {
val = REG_RD(bp, write_arb_addr[i].l);
REG_WR(bp, write_arb_addr[i].l,
val | (write_arb_data[i][w_order].l << 10));
val = REG_RD(bp, write_arb_addr[i].add);
REG_WR(bp, write_arb_addr[i].add,
val | (write_arb_data[i][w_order].add << 10));
val = REG_RD(bp, write_arb_addr[i].ubound);
REG_WR(bp, write_arb_addr[i].ubound,
val | (write_arb_data[i][w_order].ubound << 7));
}
}
val = write_arb_data[NUM_WR_Q-1][w_order].add;
val += write_arb_data[NUM_WR_Q-1][w_order].ubound << 10;
val += write_arb_data[NUM_WR_Q-1][w_order].l << 17;
REG_WR(bp, PXP2_REG_PSWRQ_BW_RD, val);
val = read_arb_data[NUM_RD_Q-1][r_order].add;
val += read_arb_data[NUM_RD_Q-1][r_order].ubound << 10;
val += read_arb_data[NUM_RD_Q-1][r_order].l << 17;
REG_WR(bp, PXP2_REG_PSWRQ_BW_WR, val);
REG_WR(bp, PXP2_REG_RQ_WR_MBS0, w_order);
REG_WR(bp, PXP2_REG_RQ_WR_MBS1, w_order);
REG_WR(bp, PXP2_REG_RQ_RD_MBS0, r_order);
REG_WR(bp, PXP2_REG_RQ_RD_MBS1, r_order);
if (r_order == MAX_RD_ORD)
REG_WR(bp, PXP2_REG_RQ_PDR_LIMIT, 0xe00);
REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order));
if (CHIP_IS_E1H(bp)) {
val = ((w_order == 0) ? 2 : 3);
REG_WR(bp, PXP2_REG_WR_HC_MPS, val);
REG_WR(bp, PXP2_REG_WR_USDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_CSDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_TSDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_XSDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_QM_MPS, val);
REG_WR(bp, PXP2_REG_WR_TM_MPS, val);
REG_WR(bp, PXP2_REG_WR_SRC_MPS, val);
REG_WR(bp, PXP2_REG_WR_DBG_MPS, val);
REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2); /* DMAE is special */
REG_WR(bp, PXP2_REG_WR_CDU_MPS, val);
}
}
/****************************************************************************
* CDU
@ -695,128 +344,12 @@ static void bnx2x_init_pxp(struct bnx2x *bp)
(0x80 | ((_type) & 0xf << 3) | (CDU_CRC8(_cid, _region, _type) & 0x7))
#define CDU_RSRVD_INVALIDATE_CONTEXT_VALUE(_val) ((_val) & ~0x80)
/*****************************************************************************
* Description:
* Calculates crc 8 on a word value: polynomial 0-1-2-8
* Code was translated from Verilog.
****************************************************************************/
static u8 calc_crc8(u32 data, u8 crc)
{
u8 D[32];
u8 NewCRC[8];
u8 C[8];
u8 crc_res;
u8 i;
/* split the data into 31 bits */
for (i = 0; i < 32; i++) {
D[i] = data & 1;
data = data >> 1;
}
/* split the crc into 8 bits */
for (i = 0; i < 8; i++) {
C[i] = crc & 1;
crc = crc >> 1;
}
NewCRC[0] = D[31] ^ D[30] ^ D[28] ^ D[23] ^ D[21] ^ D[19] ^ D[18] ^
D[16] ^ D[14] ^ D[12] ^ D[8] ^ D[7] ^ D[6] ^ D[0] ^ C[4] ^
C[6] ^ C[7];
NewCRC[1] = D[30] ^ D[29] ^ D[28] ^ D[24] ^ D[23] ^ D[22] ^ D[21] ^
D[20] ^ D[18] ^ D[17] ^ D[16] ^ D[15] ^ D[14] ^ D[13] ^
D[12] ^ D[9] ^ D[6] ^ D[1] ^ D[0] ^ C[0] ^ C[4] ^ C[5] ^ C[6];
NewCRC[2] = D[29] ^ D[28] ^ D[25] ^ D[24] ^ D[22] ^ D[17] ^ D[15] ^
D[13] ^ D[12] ^ D[10] ^ D[8] ^ D[6] ^ D[2] ^ D[1] ^ D[0] ^
C[0] ^ C[1] ^ C[4] ^ C[5];
NewCRC[3] = D[30] ^ D[29] ^ D[26] ^ D[25] ^ D[23] ^ D[18] ^ D[16] ^
D[14] ^ D[13] ^ D[11] ^ D[9] ^ D[7] ^ D[3] ^ D[2] ^ D[1] ^
C[1] ^ C[2] ^ C[5] ^ C[6];
NewCRC[4] = D[31] ^ D[30] ^ D[27] ^ D[26] ^ D[24] ^ D[19] ^ D[17] ^
D[15] ^ D[14] ^ D[12] ^ D[10] ^ D[8] ^ D[4] ^ D[3] ^ D[2] ^
C[0] ^ C[2] ^ C[3] ^ C[6] ^ C[7];
NewCRC[5] = D[31] ^ D[28] ^ D[27] ^ D[25] ^ D[20] ^ D[18] ^ D[16] ^
D[15] ^ D[13] ^ D[11] ^ D[9] ^ D[5] ^ D[4] ^ D[3] ^ C[1] ^
C[3] ^ C[4] ^ C[7];
NewCRC[6] = D[29] ^ D[28] ^ D[26] ^ D[21] ^ D[19] ^ D[17] ^ D[16] ^
D[14] ^ D[12] ^ D[10] ^ D[6] ^ D[5] ^ D[4] ^ C[2] ^ C[4] ^
C[5];
NewCRC[7] = D[30] ^ D[29] ^ D[27] ^ D[22] ^ D[20] ^ D[18] ^ D[17] ^
D[15] ^ D[13] ^ D[11] ^ D[7] ^ D[6] ^ D[5] ^ C[3] ^ C[5] ^
C[6];
crc_res = 0;
for (i = 0; i < 8; i++)
crc_res |= (NewCRC[i] << i);
return crc_res;
}
/* registers addresses are not in order
so these arrays help simplify the code */
static const int cm_start[E1H_FUNC_MAX][9] = {
{MISC_FUNC0_START, TCM_FUNC0_START, UCM_FUNC0_START, CCM_FUNC0_START,
XCM_FUNC0_START, TSEM_FUNC0_START, USEM_FUNC0_START, CSEM_FUNC0_START,
XSEM_FUNC0_START},
{MISC_FUNC1_START, TCM_FUNC1_START, UCM_FUNC1_START, CCM_FUNC1_START,
XCM_FUNC1_START, TSEM_FUNC1_START, USEM_FUNC1_START, CSEM_FUNC1_START,
XSEM_FUNC1_START},
{MISC_FUNC2_START, TCM_FUNC2_START, UCM_FUNC2_START, CCM_FUNC2_START,
XCM_FUNC2_START, TSEM_FUNC2_START, USEM_FUNC2_START, CSEM_FUNC2_START,
XSEM_FUNC2_START},
{MISC_FUNC3_START, TCM_FUNC3_START, UCM_FUNC3_START, CCM_FUNC3_START,
XCM_FUNC3_START, TSEM_FUNC3_START, USEM_FUNC3_START, CSEM_FUNC3_START,
XSEM_FUNC3_START},
{MISC_FUNC4_START, TCM_FUNC4_START, UCM_FUNC4_START, CCM_FUNC4_START,
XCM_FUNC4_START, TSEM_FUNC4_START, USEM_FUNC4_START, CSEM_FUNC4_START,
XSEM_FUNC4_START},
{MISC_FUNC5_START, TCM_FUNC5_START, UCM_FUNC5_START, CCM_FUNC5_START,
XCM_FUNC5_START, TSEM_FUNC5_START, USEM_FUNC5_START, CSEM_FUNC5_START,
XSEM_FUNC5_START},
{MISC_FUNC6_START, TCM_FUNC6_START, UCM_FUNC6_START, CCM_FUNC6_START,
XCM_FUNC6_START, TSEM_FUNC6_START, USEM_FUNC6_START, CSEM_FUNC6_START,
XSEM_FUNC6_START},
{MISC_FUNC7_START, TCM_FUNC7_START, UCM_FUNC7_START, CCM_FUNC7_START,
XCM_FUNC7_START, TSEM_FUNC7_START, USEM_FUNC7_START, CSEM_FUNC7_START,
XSEM_FUNC7_START}
};
static const int cm_end[E1H_FUNC_MAX][9] = {
{MISC_FUNC0_END, TCM_FUNC0_END, UCM_FUNC0_END, CCM_FUNC0_END,
XCM_FUNC0_END, TSEM_FUNC0_END, USEM_FUNC0_END, CSEM_FUNC0_END,
XSEM_FUNC0_END},
{MISC_FUNC1_END, TCM_FUNC1_END, UCM_FUNC1_END, CCM_FUNC1_END,
XCM_FUNC1_END, TSEM_FUNC1_END, USEM_FUNC1_END, CSEM_FUNC1_END,
XSEM_FUNC1_END},
{MISC_FUNC2_END, TCM_FUNC2_END, UCM_FUNC2_END, CCM_FUNC2_END,
XCM_FUNC2_END, TSEM_FUNC2_END, USEM_FUNC2_END, CSEM_FUNC2_END,
XSEM_FUNC2_END},
{MISC_FUNC3_END, TCM_FUNC3_END, UCM_FUNC3_END, CCM_FUNC3_END,
XCM_FUNC3_END, TSEM_FUNC3_END, USEM_FUNC3_END, CSEM_FUNC3_END,
XSEM_FUNC3_END},
{MISC_FUNC4_END, TCM_FUNC4_END, UCM_FUNC4_END, CCM_FUNC4_END,
XCM_FUNC4_END, TSEM_FUNC4_END, USEM_FUNC4_END, CSEM_FUNC4_END,
XSEM_FUNC4_END},
{MISC_FUNC5_END, TCM_FUNC5_END, UCM_FUNC5_END, CCM_FUNC5_END,
XCM_FUNC5_END, TSEM_FUNC5_END, USEM_FUNC5_END, CSEM_FUNC5_END,
XSEM_FUNC5_END},
{MISC_FUNC6_END, TCM_FUNC6_END, UCM_FUNC6_END, CCM_FUNC6_END,
XCM_FUNC6_END, TSEM_FUNC6_END, USEM_FUNC6_END, CSEM_FUNC6_END,
XSEM_FUNC6_END},
{MISC_FUNC7_END, TCM_FUNC7_END, UCM_FUNC7_END, CCM_FUNC7_END,
XCM_FUNC7_END, TSEM_FUNC7_END, USEM_FUNC7_END, CSEM_FUNC7_END,
XSEM_FUNC7_END},
};
static const int hc_limits[E1H_FUNC_MAX][2] = {
{HC_FUNC0_START, HC_FUNC0_END},
{HC_FUNC1_START, HC_FUNC1_END},
{HC_FUNC2_START, HC_FUNC2_END},
{HC_FUNC3_START, HC_FUNC3_END},
{HC_FUNC4_START, HC_FUNC4_END},
{HC_FUNC5_START, HC_FUNC5_END},
{HC_FUNC6_START, HC_FUNC6_END},
{HC_FUNC7_START, HC_FUNC7_END}
static const int cm_blocks[9] = {
MISC_BLOCK, TCM_BLOCK, UCM_BLOCK, CCM_BLOCK, XCM_BLOCK,
TSEM_BLOCK, USEM_BLOCK, CSEM_BLOCK, XSEM_BLOCK
};
#endif /* BNX2X_INIT_H */

442
drivers/net/bnx2x_init_ops.h Normal file
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@ -0,0 +1,442 @@
/* bnx2x_init_ops.h: Broadcom Everest network driver.
* Static functions needed during the initialization.
* This file is "included" in bnx2x_main.c.
*
* Copyright (c) 2007-2009 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* Maintained by: Eilon Greenstein <eilong@broadcom.com>
* Written by: Vladislav Zolotarov <vladz@broadcom.com>
*/
#ifndef BNX2X_INIT_OPS_H
#define BNX2X_INIT_OPS_H
static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len);
static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len)
{
int i;
for (i = 0; i < len; i++) {
REG_WR(bp, addr + i*4, data[i]);
if (!(i % 10000)) {
touch_softlockup_watchdog();
cpu_relax();
}
}
}
static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data,
u16 len)
{
int i;
for (i = 0; i < len; i++) {
REG_WR_IND(bp, addr + i*4, data[i]);
if (!(i % 10000)) {
touch_softlockup_watchdog();
cpu_relax();
}
}
}
static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len)
{
int offset = 0;
if (bp->dmae_ready) {
while (len > DMAE_LEN32_WR_MAX) {
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, DMAE_LEN32_WR_MAX);
offset += DMAE_LEN32_WR_MAX * 4;
len -= DMAE_LEN32_WR_MAX;
}
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, len);
} else
bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len);
}
static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len)
{
u32 buf_len = (((len * 4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len * 4));
u32 buf_len32 = buf_len / 4;
int i;
memset(bp->gunzip_buf, fill, buf_len);
for (i = 0; i < len; i += buf_len32) {
u32 cur_len = min(buf_len32, len - i);
bnx2x_write_big_buf(bp, addr + i * 4, cur_len);
}
}
static void bnx2x_init_wr_64(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len64)
{
u32 buf_len32 = FW_BUF_SIZE / 4;
u32 len = len64 * 2;
u64 data64 = 0;
int i;
/* 64 bit value is in a blob: first low DWORD, then high DWORD */
data64 = HILO_U64((*(data + 1)), (*data));
len64 = min((u32)(FW_BUF_SIZE/8), len64);
for (i = 0; i < len64; i++) {
u64 *pdata = ((u64 *)(bp->gunzip_buf)) + i;
*pdata = data64;
}
for (i = 0; i < len; i += buf_len32) {
u32 cur_len = min(buf_len32, len - i);
bnx2x_write_big_buf(bp, addr + i * 4, cur_len);
}
}
/*********************************************************
There are different blobs for each PRAM section.
In addition, each blob write operation is divided into a few operations
in order to decrease the amount of phys. contiguous buffer needed.
Thus, when we select a blob the address may be with some offset
from the beginning of PRAM section.
The same holds for the INT_TABLE sections.
**********************************************************/
#define IF_IS_INT_TABLE_ADDR(base, addr) \
if (((base) <= (addr)) && ((base) + 0x400 >= (addr)))
#define IF_IS_PRAM_ADDR(base, addr) \
if (((base) <= (addr)) && ((base) + 0x40000 >= (addr)))
static const u8 *bnx2x_sel_blob(struct bnx2x *bp, u32 addr, const u8 *data)
{
IF_IS_INT_TABLE_ADDR(TSEM_REG_INT_TABLE, addr)
data = bp->tsem_int_table_data;
else IF_IS_INT_TABLE_ADDR(CSEM_REG_INT_TABLE, addr)
data = bp->csem_int_table_data;
else IF_IS_INT_TABLE_ADDR(USEM_REG_INT_TABLE, addr)
data = bp->usem_int_table_data;
else IF_IS_INT_TABLE_ADDR(XSEM_REG_INT_TABLE, addr)
data = bp->xsem_int_table_data;
else IF_IS_PRAM_ADDR(TSEM_REG_PRAM, addr)
data = bp->tsem_pram_data;
else IF_IS_PRAM_ADDR(CSEM_REG_PRAM, addr)
data = bp->csem_pram_data;
else IF_IS_PRAM_ADDR(USEM_REG_PRAM, addr)
data = bp->usem_pram_data;
else IF_IS_PRAM_ADDR(XSEM_REG_PRAM, addr)
data = bp->xsem_pram_data;
return data;
}
static void bnx2x_write_big_buf_wb(struct bnx2x *bp, u32 addr, u32 len)
{
int offset = 0;
if (bp->dmae_ready) {
while (len > DMAE_LEN32_WR_MAX) {
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, DMAE_LEN32_WR_MAX);
offset += DMAE_LEN32_WR_MAX * 4;
len -= DMAE_LEN32_WR_MAX;
}
bnx2x_write_dmae(bp, bp->gunzip_mapping + offset,
addr + offset, len);
} else
bnx2x_init_ind_wr(bp, addr, bp->gunzip_buf, len);
}
static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len)
{
/* This is needed for NO_ZIP mode, currently supported
in little endian mode only */
data = (const u32*)bnx2x_sel_blob(bp, addr, (const u8*)data);
if ((len * 4) > FW_BUF_SIZE) {
BNX2X_ERR("LARGE DMAE OPERATION ! "
"addr 0x%x len 0x%x\n", addr, len*4);
return;
}
memcpy(bp->gunzip_buf, data, len * 4);
bnx2x_write_big_buf_wb(bp, addr, len);
}
static void bnx2x_init_wr_zp(struct bnx2x *bp, u32 addr,
u32 len, u32 blob_off)
{
int rc, i;
const u8 *data = NULL;
data = bnx2x_sel_blob(bp, addr, data) + 4*blob_off;
if (data == NULL) {
panic("Blob not found for addr 0x%x\n", addr);
return;
}
rc = bnx2x_gunzip(bp, data, len);
if (rc) {
BNX2X_ERR("gunzip failed ! addr 0x%x rc %d\n", addr, rc);
BNX2X_ERR("blob_offset=0x%x\n", blob_off);
return;
}
/* gunzip_outlen is in dwords */
len = bp->gunzip_outlen;
for (i = 0; i < len; i++)
((u32 *)bp->gunzip_buf)[i] =
cpu_to_le32(((u32 *)bp->gunzip_buf)[i]);
bnx2x_write_big_buf_wb(bp, addr, len);
}
static void bnx2x_init_block(struct bnx2x *bp, u32 block, u32 stage)
{
int hw_wr, i;
u16 op_start =
bp->init_ops_offsets[BLOCK_OPS_IDX(block,stage,STAGE_START)];
u16 op_end =
bp->init_ops_offsets[BLOCK_OPS_IDX(block,stage,STAGE_END)];
union init_op *op;
u32 op_type, addr, len;
const u32 *data, *data_base;
/* If empty block */
if (op_start == op_end)
return;
if (CHIP_REV_IS_FPGA(bp))
hw_wr = OP_WR_FPGA;
else if (CHIP_REV_IS_EMUL(bp))
hw_wr = OP_WR_EMUL;
else
hw_wr = OP_WR_ASIC;
data_base = bp->init_data;
for (i = op_start; i < op_end; i++) {
op = (union init_op *)&(bp->init_ops[i]);
op_type = op->str_wr.op;
addr = op->str_wr.offset;
len = op->str_wr.data_len;
data = data_base + op->str_wr.data_off;
/* HW/EMUL specific */
if (unlikely((op_type > OP_WB) && (op_type == hw_wr)))
op_type = OP_WR;
switch (op_type) {
case OP_RD:
REG_RD(bp, addr);
break;
case OP_WR:
REG_WR(bp, addr, op->write.val);
break;
case OP_SW:
bnx2x_init_str_wr(bp, addr, data, len);
break;
case OP_WB:
bnx2x_init_wr_wb(bp, addr, data, len);
break;
case OP_SI:
bnx2x_init_ind_wr(bp, addr, data, len);
break;
case OP_ZR:
bnx2x_init_fill(bp, addr, 0, op->zero.len);
break;
case OP_ZP:
bnx2x_init_wr_zp(bp, addr, len,
op->str_wr.data_off);
break;
case OP_WR_64:
bnx2x_init_wr_64(bp, addr, data, len);
break;
default:
/* happens whenever an op is of a diff HW */
#if 0
DP(NETIF_MSG_HW, "skipping init operation "
"index %d[%d:%d]: type %d addr 0x%x "
"len %d(0x%x)\n",
i, op_start, op_end, op_type, addr, len, len);
#endif
break;
}
}
}
/* PXP */
static void bnx2x_init_pxp(struct bnx2x *bp)
{
u16 devctl;
int r_order, w_order;
u32 val, i;
pci_read_config_word(bp->pdev,
bp->pcie_cap + PCI_EXP_DEVCTL, &devctl);
DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl);
w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
if (bp->mrrs == -1)
r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12);
else {
DP(NETIF_MSG_HW, "force read order to %d\n", bp->mrrs);
r_order = bp->mrrs;
}
if (r_order > MAX_RD_ORD) {
DP(NETIF_MSG_HW, "read order of %d order adjusted to %d\n",
r_order, MAX_RD_ORD);
r_order = MAX_RD_ORD;
}
if (w_order > MAX_WR_ORD) {
DP(NETIF_MSG_HW, "write order of %d order adjusted to %d\n",
w_order, MAX_WR_ORD);
w_order = MAX_WR_ORD;
}
if (CHIP_REV_IS_FPGA(bp)) {
DP(NETIF_MSG_HW, "write order adjusted to 1 for FPGA\n");
w_order = 0;
}
DP(NETIF_MSG_HW, "read order %d write order %d\n", r_order, w_order);
for (i = 0; i < NUM_RD_Q-1; i++) {
REG_WR(bp, read_arb_addr[i].l, read_arb_data[i][r_order].l);
REG_WR(bp, read_arb_addr[i].add,
read_arb_data[i][r_order].add);
REG_WR(bp, read_arb_addr[i].ubound,
read_arb_data[i][r_order].ubound);
}
for (i = 0; i < NUM_WR_Q-1; i++) {
if ((write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L29) ||
(write_arb_addr[i].l == PXP2_REG_RQ_BW_WR_L30)) {
REG_WR(bp, write_arb_addr[i].l,
write_arb_data[i][w_order].l);
REG_WR(bp, write_arb_addr[i].add,
write_arb_data[i][w_order].add);
REG_WR(bp, write_arb_addr[i].ubound,
write_arb_data[i][w_order].ubound);
} else {
val = REG_RD(bp, write_arb_addr[i].l);
REG_WR(bp, write_arb_addr[i].l,
val | (write_arb_data[i][w_order].l << 10));
val = REG_RD(bp, write_arb_addr[i].add);
REG_WR(bp, write_arb_addr[i].add,
val | (write_arb_data[i][w_order].add << 10));
val = REG_RD(bp, write_arb_addr[i].ubound);
REG_WR(bp, write_arb_addr[i].ubound,
val | (write_arb_data[i][w_order].ubound << 7));
}
}
val = write_arb_data[NUM_WR_Q-1][w_order].add;
val += write_arb_data[NUM_WR_Q-1][w_order].ubound << 10;
val += write_arb_data[NUM_WR_Q-1][w_order].l << 17;
REG_WR(bp, PXP2_REG_PSWRQ_BW_RD, val);
val = read_arb_data[NUM_RD_Q-1][r_order].add;
val += read_arb_data[NUM_RD_Q-1][r_order].ubound << 10;
val += read_arb_data[NUM_RD_Q-1][r_order].l << 17;
REG_WR(bp, PXP2_REG_PSWRQ_BW_WR, val);
REG_WR(bp, PXP2_REG_RQ_WR_MBS0, w_order);
REG_WR(bp, PXP2_REG_RQ_WR_MBS1, w_order);
REG_WR(bp, PXP2_REG_RQ_RD_MBS0, r_order);
REG_WR(bp, PXP2_REG_RQ_RD_MBS1, r_order);
if (r_order == MAX_RD_ORD)
REG_WR(bp, PXP2_REG_RQ_PDR_LIMIT, 0xe00);
REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order));
if (CHIP_IS_E1H(bp)) {
val = ((w_order == 0) ? 2 : 3);
REG_WR(bp, PXP2_REG_WR_HC_MPS, val);
REG_WR(bp, PXP2_REG_WR_USDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_CSDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_TSDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_XSDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_QM_MPS, val);
REG_WR(bp, PXP2_REG_WR_TM_MPS, val);
REG_WR(bp, PXP2_REG_WR_SRC_MPS, val);
REG_WR(bp, PXP2_REG_WR_DBG_MPS, val);
REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2); /* DMAE is special */
REG_WR(bp, PXP2_REG_WR_CDU_MPS, val);
}
}
/*****************************************************************************
* Description:
* Calculates crc 8 on a word value: polynomial 0-1-2-8
* Code was translated from Verilog.
****************************************************************************/
static u8 calc_crc8(u32 data, u8 crc)
{
u8 D[32];
u8 NewCRC[8];
u8 C[8];
u8 crc_res;
u8 i;
/* split the data into 31 bits */
for (i = 0; i < 32; i++) {
D[i] = data & 1;
data = data >> 1;
}
/* split the crc into 8 bits */
for (i = 0; i < 8; i++) {
C[i] = crc & 1;
crc = crc >> 1;
}
NewCRC[0] = D[31] ^ D[30] ^ D[28] ^ D[23] ^ D[21] ^ D[19] ^ D[18] ^
D[16] ^ D[14] ^ D[12] ^ D[8] ^ D[7] ^ D[6] ^ D[0] ^ C[4] ^
C[6] ^ C[7];
NewCRC[1] = D[30] ^ D[29] ^ D[28] ^ D[24] ^ D[23] ^ D[22] ^ D[21] ^
D[20] ^ D[18] ^ D[17] ^ D[16] ^ D[15] ^ D[14] ^ D[13] ^
D[12] ^ D[9] ^ D[6] ^ D[1] ^ D[0] ^ C[0] ^ C[4] ^ C[5] ^ C[6];
NewCRC[2] = D[29] ^ D[28] ^ D[25] ^ D[24] ^ D[22] ^ D[17] ^ D[15] ^
D[13] ^ D[12] ^ D[10] ^ D[8] ^ D[6] ^ D[2] ^ D[1] ^ D[0] ^
C[0] ^ C[1] ^ C[4] ^ C[5];
NewCRC[3] = D[30] ^ D[29] ^ D[26] ^ D[25] ^ D[23] ^ D[18] ^ D[16] ^
D[14] ^ D[13] ^ D[11] ^ D[9] ^ D[7] ^ D[3] ^ D[2] ^ D[1] ^
C[1] ^ C[2] ^ C[5] ^ C[6];
NewCRC[4] = D[31] ^ D[30] ^ D[27] ^ D[26] ^ D[24] ^ D[19] ^ D[17] ^
D[15] ^ D[14] ^ D[12] ^ D[10] ^ D[8] ^ D[4] ^ D[3] ^ D[2] ^
C[0] ^ C[2] ^ C[3] ^ C[6] ^ C[7];
NewCRC[5] = D[31] ^ D[28] ^ D[27] ^ D[25] ^ D[20] ^ D[18] ^ D[16] ^
D[15] ^ D[13] ^ D[11] ^ D[9] ^ D[5] ^ D[4] ^ D[3] ^ C[1] ^
C[3] ^ C[4] ^ C[7];
NewCRC[6] = D[29] ^ D[28] ^ D[26] ^ D[21] ^ D[19] ^ D[17] ^ D[16] ^
D[14] ^ D[12] ^ D[10] ^ D[6] ^ D[5] ^ D[4] ^ C[2] ^ C[4] ^
C[5];
NewCRC[7] = D[30] ^ D[29] ^ D[27] ^ D[22] ^ D[20] ^ D[18] ^ D[17] ^
D[15] ^ D[13] ^ D[11] ^ D[7] ^ D[6] ^ D[5] ^ C[3] ^ C[5] ^
C[6];
crc_res = 0;
for (i = 0; i < 8; i++)
crc_res |= (NewCRC[i] << i);
return crc_res;
}
#endif /* BNX2X_INIT_OPS_H */

16322
drivers/net/bnx2x_init_values.h
View file

File diff suppressed because it is too large Load diff

359
drivers/net/bnx2x_main.c
View file

@ -53,12 +53,19 @@
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
#include "bnx2x_dump.h"
#define DRV_MODULE_VERSION "1.48.105"
#define DRV_MODULE_RELDATE "2009/03/02"
#define DRV_MODULE_VERSION "1.48.105-1"
#define DRV_MODULE_RELDATE "2009/04/22"
#define BNX2X_BC_VER 0x040200
#include <linux/firmware.h>
#include "bnx2x_fw_file_hdr.h"
/* FW files */
#define FW_FILE_PREFIX_E1 "bnx2x-e1-"
#define FW_FILE_PREFIX_E1H "bnx2x-e1h-"
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
@ -1539,7 +1546,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
len, cqe, comp_ring_cons);
#ifdef BNX2X_STOP_ON_ERROR
if (bp->panic)
return -EINVAL;
return 0;
#endif
bnx2x_update_sge_prod(fp,
@ -5232,13 +5239,15 @@ static void bnx2x_gunzip_end(struct bnx2x *bp)
}
}
static int bnx2x_gunzip(struct bnx2x *bp, u8 *zbuf, int len)
static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len)
{
int n, rc;
/* check gzip header */
if ((zbuf[0] != 0x1f) || (zbuf[1] != 0x8b) || (zbuf[2] != Z_DEFLATED))
if ((zbuf[0] != 0x1f) || (zbuf[1] != 0x8b) || (zbuf[2] != Z_DEFLATED)) {
BNX2X_ERR("Bad gzip header\n");
return -EINVAL;
}
n = 10;
@ -5247,7 +5256,7 @@ static int bnx2x_gunzip(struct bnx2x *bp, u8 *zbuf, int len)
if (zbuf[3] & FNAME)
while ((zbuf[n++] != 0) && (n < len));
bp->strm->next_in = zbuf + n;
bp->strm->next_in = (typeof(bp->strm->next_in))zbuf + n;
bp->strm->avail_in = len - n;
bp->strm->next_out = bp->gunzip_buf;
bp->strm->avail_out = FW_BUF_SIZE;
@ -5369,8 +5378,8 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
msleep(50);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0x03);
msleep(50);
bnx2x_init_block(bp, BRB1_COMMON_START, BRB1_COMMON_END);
bnx2x_init_block(bp, PRS_COMMON_START, PRS_COMMON_END);
bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE);
DP(NETIF_MSG_HW, "part2\n");
@ -5434,8 +5443,8 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
msleep(50);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0x03);
msleep(50);
bnx2x_init_block(bp, BRB1_COMMON_START, BRB1_COMMON_END);
bnx2x_init_block(bp, PRS_COMMON_START, PRS_COMMON_END);
bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE);
#ifndef BCM_ISCSI
/* set NIC mode */
REG_WR(bp, PRS_REG_NIC_MODE, 1);
@ -5510,7 +5519,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, 0xfffc);
bnx2x_init_block(bp, MISC_COMMON_START, MISC_COMMON_END);
bnx2x_init_block(bp, MISC_BLOCK, COMMON_STAGE);
if (CHIP_IS_E1H(bp))
REG_WR(bp, MISC_REG_E1HMF_MODE, IS_E1HMF(bp));
@ -5518,14 +5527,14 @@ static int bnx2x_init_common(struct bnx2x *bp)
msleep(30);
REG_WR(bp, MISC_REG_LCPLL_CTRL_REG_2, 0x0);
bnx2x_init_block(bp, PXP_COMMON_START, PXP_COMMON_END);
bnx2x_init_block(bp, PXP_BLOCK, COMMON_STAGE);
if (CHIP_IS_E1(bp)) {
/* enable HW interrupt from PXP on USDM overflow
bit 16 on INT_MASK_0 */
REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0);
}
bnx2x_init_block(bp, PXP2_COMMON_START, PXP2_COMMON_END);
bnx2x_init_block(bp, PXP2_BLOCK, COMMON_STAGE);
bnx2x_init_pxp(bp);
#ifdef __BIG_ENDIAN
@ -5571,60 +5580,60 @@ static int bnx2x_init_common(struct bnx2x *bp)
REG_WR(bp, PXP2_REG_RQ_DISABLE_INPUTS, 0);
REG_WR(bp, PXP2_REG_RD_DISABLE_INPUTS, 0);
bnx2x_init_block(bp, DMAE_COMMON_START, DMAE_COMMON_END);
bnx2x_init_block(bp, DMAE_BLOCK, COMMON_STAGE);
/* clean the DMAE memory */
bp->dmae_ready = 1;
bnx2x_init_fill(bp, TSEM_REG_PRAM, 0, 8);
bnx2x_init_block(bp, TCM_COMMON_START, TCM_COMMON_END);
bnx2x_init_block(bp, UCM_COMMON_START, UCM_COMMON_END);
bnx2x_init_block(bp, CCM_COMMON_START, CCM_COMMON_END);
bnx2x_init_block(bp, XCM_COMMON_START, XCM_COMMON_END);
bnx2x_init_block(bp, TCM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, UCM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, CCM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, XCM_BLOCK, COMMON_STAGE);
bnx2x_read_dmae(bp, XSEM_REG_PASSIVE_BUFFER, 3);
bnx2x_read_dmae(bp, CSEM_REG_PASSIVE_BUFFER, 3);
bnx2x_read_dmae(bp, TSEM_REG_PASSIVE_BUFFER, 3);
bnx2x_read_dmae(bp, USEM_REG_PASSIVE_BUFFER, 3);
bnx2x_init_block(bp, QM_COMMON_START, QM_COMMON_END);
bnx2x_init_block(bp, QM_BLOCK, COMMON_STAGE);
/* soft reset pulse */
REG_WR(bp, QM_REG_SOFT_RESET, 1);
REG_WR(bp, QM_REG_SOFT_RESET, 0);
#ifdef BCM_ISCSI
bnx2x_init_block(bp, TIMERS_COMMON_START, TIMERS_COMMON_END);
bnx2x_init_block(bp, TIMERS_BLOCK, COMMON_STAGE);
#endif
bnx2x_init_block(bp, DQ_COMMON_START, DQ_COMMON_END);
bnx2x_init_block(bp, DQ_BLOCK, COMMON_STAGE);
REG_WR(bp, DORQ_REG_DPM_CID_OFST, BCM_PAGE_SHIFT);
if (!CHIP_REV_IS_SLOW(bp)) {
/* enable hw interrupt from doorbell Q */
REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0);
}
bnx2x_init_block(bp, BRB1_COMMON_START, BRB1_COMMON_END);
bnx2x_init_block(bp, PRS_COMMON_START, PRS_COMMON_END);
bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE);
REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
/* set NIC mode */
REG_WR(bp, PRS_REG_NIC_MODE, 1);
if (CHIP_IS_E1H(bp))
REG_WR(bp, PRS_REG_E1HOV_MODE, IS_E1HMF(bp));
bnx2x_init_block(bp, TSDM_COMMON_START, TSDM_COMMON_END);
bnx2x_init_block(bp, CSDM_COMMON_START, CSDM_COMMON_END);
bnx2x_init_block(bp, USDM_COMMON_START, USDM_COMMON_END);
bnx2x_init_block(bp, XSDM_COMMON_START, XSDM_COMMON_END);
bnx2x_init_block(bp, TSDM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, CSDM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, USDM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, XSDM_BLOCK, COMMON_STAGE);
bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_fill(bp, USTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_block(bp, TSEM_COMMON_START, TSEM_COMMON_END);
bnx2x_init_block(bp, USEM_COMMON_START, USEM_COMMON_END);
bnx2x_init_block(bp, CSEM_COMMON_START, CSEM_COMMON_END);
bnx2x_init_block(bp, XSEM_COMMON_START, XSEM_COMMON_END);
bnx2x_init_block(bp, TSEM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, USEM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, CSEM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, XSEM_BLOCK, COMMON_STAGE);
/* sync semi rtc */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
@ -5632,16 +5641,16 @@ static int bnx2x_init_common(struct bnx2x *bp)
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET,
0x80000000);
bnx2x_init_block(bp, UPB_COMMON_START, UPB_COMMON_END);
bnx2x_init_block(bp, XPB_COMMON_START, XPB_COMMON_END);
bnx2x_init_block(bp, PBF_COMMON_START, PBF_COMMON_END);
bnx2x_init_block(bp, UPB_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, XPB_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, PBF_BLOCK, COMMON_STAGE);
REG_WR(bp, SRC_REG_SOFT_RST, 1);
for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4) {
REG_WR(bp, i, 0xc0cac01a);
/* TODO: replace with something meaningful */
}
bnx2x_init_block(bp, SRCH_COMMON_START, SRCH_COMMON_END);
bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE);
REG_WR(bp, SRC_REG_SOFT_RST, 0);
if (sizeof(union cdu_context) != 1024)
@ -5649,7 +5658,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
printk(KERN_ALERT PFX "please adjust the size of"
" cdu_context(%ld)\n", (long)sizeof(union cdu_context));
bnx2x_init_block(bp, CDU_COMMON_START, CDU_COMMON_END);
bnx2x_init_block(bp, CDU_BLOCK, COMMON_STAGE);
val = (4 << 24) + (0 << 12) + 1024;
REG_WR(bp, CDU_REG_CDU_GLOBAL_PARAMS, val);
if (CHIP_IS_E1(bp)) {
@ -5658,7 +5667,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
REG_WR(bp, CDU_REG_CDU_DEBUG, 0);
}
bnx2x_init_block(bp, CFC_COMMON_START, CFC_COMMON_END);
bnx2x_init_block(bp, CFC_BLOCK, COMMON_STAGE);
REG_WR(bp, CFC_REG_INIT_REG, 0x7FF);
/* enable context validation interrupt from CFC */
REG_WR(bp, CFC_REG_CFC_INT_MASK, 0);
@ -5666,20 +5675,25 @@ static int bnx2x_init_common(struct bnx2x *bp)
/* set the thresholds to prevent CFC/CDU race */
REG_WR(bp, CFC_REG_DEBUG0, 0x20020000);
bnx2x_init_block(bp, HC_COMMON_START, HC_COMMON_END);
bnx2x_init_block(bp, MISC_AEU_COMMON_START, MISC_AEU_COMMON_END);
bnx2x_init_block(bp, HC_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, MISC_AEU_BLOCK, COMMON_STAGE);
/* PXPCS COMMON comes here */
bnx2x_init_block(bp, PXPCS_BLOCK, COMMON_STAGE);
/* Reset PCIE errors for debug */
REG_WR(bp, 0x2814, 0xffffffff);
REG_WR(bp, 0x3820, 0xffffffff);
/* EMAC0 COMMON comes here */
bnx2x_init_block(bp, EMAC0_BLOCK, COMMON_STAGE);
/* EMAC1 COMMON comes here */
bnx2x_init_block(bp, EMAC1_BLOCK, COMMON_STAGE);
/* DBU COMMON comes here */
bnx2x_init_block(bp, DBU_BLOCK, COMMON_STAGE);
/* DBG COMMON comes here */
bnx2x_init_block(bp, DBG_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, NIG_COMMON_START, NIG_COMMON_END);
bnx2x_init_block(bp, NIG_BLOCK, COMMON_STAGE);
if (CHIP_IS_E1H(bp)) {
REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_E1HMF(bp));
REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_E1HMF(bp));
@ -5763,6 +5777,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
static int bnx2x_init_port(struct bnx2x *bp)
{
int port = BP_PORT(bp);
int init_stage = port ? PORT1_STAGE : PORT0_STAGE;
u32 low, high;
u32 val;
@ -5771,7 +5786,9 @@ static int bnx2x_init_port(struct bnx2x *bp)
REG_WR(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, 0);
/* Port PXP comes here */
bnx2x_init_block(bp, PXP_BLOCK, init_stage);
/* Port PXP2 comes here */
bnx2x_init_block(bp, PXP2_BLOCK, init_stage);
#ifdef BCM_ISCSI
/* Port0 1
* Port1 385 */
@ -5798,21 +5815,19 @@ static int bnx2x_init_port(struct bnx2x *bp)
REG_WR(bp, PXP2_REG_PSWRQ_SRC0_L2P + func*4, PXP_ONE_ILT(i));
#endif
/* Port CMs come here */
bnx2x_init_block(bp, (port ? XCM_PORT1_START : XCM_PORT0_START),
(port ? XCM_PORT1_END : XCM_PORT0_END));
bnx2x_init_block(bp, XCM_BLOCK, init_stage);
/* Port QM comes here */
#ifdef BCM_ISCSI
REG_WR(bp, TM_REG_LIN0_SCAN_TIME + func*4, 1024/64*20);
REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + func*4, 31);
bnx2x_init_block(bp, func ? TIMERS_PORT1_START : TIMERS_PORT0_START,
func ? TIMERS_PORT1_END : TIMERS_PORT0_END);
bnx2x_init_block(bp, TIMERS_BLOCK, init_stage);
#endif
/* Port DQ comes here */
bnx2x_init_block(bp, DQ_BLOCK, init_stage);
bnx2x_init_block(bp, (port ? BRB1_PORT1_START : BRB1_PORT0_START),
(port ? BRB1_PORT1_END : BRB1_PORT0_END));
bnx2x_init_block(bp, BRB1_BLOCK, init_stage);
if (CHIP_REV_IS_SLOW(bp) && !CHIP_IS_E1H(bp)) {
/* no pause for emulation and FPGA */
low = 0;
@ -5837,25 +5852,27 @@ static int bnx2x_init_port(struct bnx2x *bp)
/* Port PRS comes here */
bnx2x_init_block(bp, PRS_BLOCK, init_stage);
/* Port TSDM comes here */
bnx2x_init_block(bp, TSDM_BLOCK, init_stage);
/* Port CSDM comes here */
bnx2x_init_block(bp, CSDM_BLOCK, init_stage);
/* Port USDM comes here */
bnx2x_init_block(bp, USDM_BLOCK, init_stage);
/* Port XSDM comes here */
bnx2x_init_block(bp, XSDM_BLOCK, init_stage);
bnx2x_init_block(bp, port ? TSEM_PORT1_START : TSEM_PORT0_START,
port ? TSEM_PORT1_END : TSEM_PORT0_END);
bnx2x_init_block(bp, port ? USEM_PORT1_START : USEM_PORT0_START,
port ? USEM_PORT1_END : USEM_PORT0_END);
bnx2x_init_block(bp, port ? CSEM_PORT1_START : CSEM_PORT0_START,
port ? CSEM_PORT1_END : CSEM_PORT0_END);
bnx2x_init_block(bp, port ? XSEM_PORT1_START : XSEM_PORT0_START,
port ? XSEM_PORT1_END : XSEM_PORT0_END);
bnx2x_init_block(bp, TSEM_BLOCK, init_stage);
bnx2x_init_block(bp, USEM_BLOCK, init_stage);
bnx2x_init_block(bp, CSEM_BLOCK, init_stage);
bnx2x_init_block(bp, XSEM_BLOCK, init_stage);
/* Port UPB comes here */
bnx2x_init_block(bp, UPB_BLOCK, init_stage);
/* Port XPB comes here */
bnx2x_init_block(bp, XPB_BLOCK, init_stage);
bnx2x_init_block(bp, port ? PBF_PORT1_START : PBF_PORT0_START,
port ? PBF_PORT1_END : PBF_PORT0_END);
bnx2x_init_block(bp, PBF_BLOCK, init_stage);
/* configure PBF to work without PAUSE mtu 9000 */
REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
@ -5885,18 +5902,17 @@ static int bnx2x_init_port(struct bnx2x *bp)
/* Port SRCH comes here */
#endif
/* Port CDU comes here */
bnx2x_init_block(bp, CDU_BLOCK, init_stage);
/* Port CFC comes here */
bnx2x_init_block(bp, CFC_BLOCK, init_stage);
if (CHIP_IS_E1(bp)) {
REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
}
bnx2x_init_block(bp, port ? HC_PORT1_START : HC_PORT0_START,
port ? HC_PORT1_END : HC_PORT0_END);
bnx2x_init_block(bp, HC_BLOCK, init_stage);
bnx2x_init_block(bp, port ? MISC_AEU_PORT1_START :
MISC_AEU_PORT0_START,
port ? MISC_AEU_PORT1_END : MISC_AEU_PORT0_END);
bnx2x_init_block(bp, MISC_AEU_BLOCK, init_stage);
/* init aeu_mask_attn_func_0/1:
* - SF mode: bits 3-7 are masked. only bits 0-2 are in use
* - MF mode: bit 3 is masked. bits 0-2 are in use as in SF
@ -5905,13 +5921,17 @@ static int bnx2x_init_port(struct bnx2x *bp)
(IS_E1HMF(bp) ? 0xF7 : 0x7));
/* Port PXPCS comes here */
bnx2x_init_block(bp, PXPCS_BLOCK, init_stage);
/* Port EMAC0 comes here */
bnx2x_init_block(bp, EMAC0_BLOCK, init_stage);
/* Port EMAC1 comes here */
bnx2x_init_block(bp, EMAC1_BLOCK, init_stage);
/* Port DBU comes here */
bnx2x_init_block(bp, DBU_BLOCK, init_stage);
/* Port DBG comes here */
bnx2x_init_block(bp, DBG_BLOCK, init_stage);
bnx2x_init_block(bp, port ? NIG_PORT1_START : NIG_PORT0_START,
port ? NIG_PORT1_END : NIG_PORT0_END);
bnx2x_init_block(bp, NIG_BLOCK, init_stage);
REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1);
@ -5931,7 +5951,9 @@ static int bnx2x_init_port(struct bnx2x *bp)
}
/* Port MCP comes here */
bnx2x_init_block(bp, MCP_BLOCK, init_stage);
/* Port DMAE comes here */
bnx2x_init_block(bp, DMAE_BLOCK, init_stage);
switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
@ -6036,7 +6058,7 @@ static int bnx2x_init_func(struct bnx2x *bp)
if (CHIP_IS_E1H(bp)) {
for (i = 0; i < 9; i++)
bnx2x_init_block(bp,
cm_start[func][i], cm_end[func][i]);
cm_blocks[i], FUNC0_STAGE + func);
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1);
REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->e1hov);
@ -6049,7 +6071,7 @@ static int bnx2x_init_func(struct bnx2x *bp)
REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
}
bnx2x_init_block(bp, hc_limits[func][0], hc_limits[func][1]);
bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func);
/* Reset PCIE errors for debug */
REG_WR(bp, 0x2114, 0xffffffff);
@ -10595,7 +10617,6 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
mmiowb();
fp->tx_bd_prod += nbd;
dev->trans_start = jiffies;
if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) {
/* We want bnx2x_tx_int to "see" the updated tx_bd_prod
@ -11082,6 +11103,190 @@ static int __devinit bnx2x_get_pcie_speed(struct bnx2x *bp)
val = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT;
return val;
}
static int __devinit bnx2x_check_firmware(struct bnx2x *bp)
{
struct bnx2x_fw_file_hdr *fw_hdr;
struct bnx2x_fw_file_section *sections;
u16 *ops_offsets;
u32 offset, len, num_ops;
int i;
const struct firmware *firmware = bp->firmware;
const u8 * fw_ver;
if (firmware->size < sizeof(struct bnx2x_fw_file_hdr))
return -EINVAL;
fw_hdr = (struct bnx2x_fw_file_hdr *)firmware->data;
sections = (struct bnx2x_fw_file_section *)fw_hdr;
/* Make sure none of the offsets and sizes make us read beyond
* the end of the firmware data */
for (i = 0; i < sizeof(*fw_hdr) / sizeof(*sections); i++) {
offset = be32_to_cpu(sections[i].offset);
len = be32_to_cpu(sections[i].len);
if (offset + len > firmware->size) {
printk(KERN_ERR PFX "Section %d length is out of bounds\n", i);
return -EINVAL;
}
}
/* Likewise for the init_ops offsets */
offset = be32_to_cpu(fw_hdr->init_ops_offsets.offset);
ops_offsets = (u16 *)(firmware->data + offset);
num_ops = be32_to_cpu(fw_hdr->init_ops.len) / sizeof(struct raw_op);
for (i = 0; i < be32_to_cpu(fw_hdr->init_ops_offsets.len) / 2; i++) {
if (be16_to_cpu(ops_offsets[i]) > num_ops) {
printk(KERN_ERR PFX "Section offset %d is out of bounds\n", i);
return -EINVAL;
}
}
/* Check FW version */
offset = be32_to_cpu(fw_hdr->fw_version.offset);
fw_ver = firmware->data + offset;
if ((fw_ver[0] != BCM_5710_FW_MAJOR_VERSION) ||
(fw_ver[1] != BCM_5710_FW_MINOR_VERSION) ||
(fw_ver[2] != BCM_5710_FW_REVISION_VERSION) ||
(fw_ver[3] != BCM_5710_FW_ENGINEERING_VERSION)) {
printk(KERN_ERR PFX "Bad FW version:%d.%d.%d.%d."
" Should be %d.%d.%d.%d\n",
fw_ver[0], fw_ver[1], fw_ver[2],
fw_ver[3], BCM_5710_FW_MAJOR_VERSION,
BCM_5710_FW_MINOR_VERSION,
BCM_5710_FW_REVISION_VERSION,
BCM_5710_FW_ENGINEERING_VERSION);
return -EINVAL;
}
return 0;
}
static void inline be32_to_cpu_n(const u8 *_source, u8 *_target, u32 n)
{
u32 i;
const __be32 *source = (const __be32*)_source;
u32 *target = (u32*)_target;
for (i = 0; i < n/4; i++)
target[i] = be32_to_cpu(source[i]);
}
/*
Ops array is stored in the following format:
{op(8bit), offset(24bit, big endian), data(32bit, big endian)}
*/
static void inline bnx2x_prep_ops(const u8 *_source, u8 *_target, u32 n)
{
u32 i, j, tmp;
const __be32 *source = (const __be32*)_source;
struct raw_op *target = (struct raw_op*)_target;
for (i = 0, j = 0; i < n/8; i++, j+=2) {
tmp = be32_to_cpu(source[j]);
target[i].op = (tmp >> 24) & 0xff;
target[i].offset = tmp & 0xffffff;
target[i].raw_data = be32_to_cpu(source[j+1]);
}
}
static void inline be16_to_cpu_n(const u8 *_source, u8 *_target, u32 n)
{
u32 i;
u16 *target = (u16*)_target;
const __be16 *source = (const __be16*)_source;
for (i = 0; i < n/2; i++)
target[i] = be16_to_cpu(source[i]);
}
#define BNX2X_ALLOC_AND_SET(arr, lbl, func) \
do { \
u32 len = be32_to_cpu(fw_hdr->arr.len); \
bp->arr = kmalloc(len, GFP_KERNEL); \
if (!bp->arr) { \
printk(KERN_ERR PFX "Failed to allocate %d bytes for "#arr"\n", len); \
goto lbl; \
} \
func(bp->firmware->data + \
be32_to_cpu(fw_hdr->arr.offset), \
(u8*)bp->arr, len); \
} while (0)
static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev)
{
char fw_file_name[40] = {0};
int rc, offset;
struct bnx2x_fw_file_hdr *fw_hdr;
/* Create a FW file name */
if (CHIP_IS_E1(bp))
offset = sprintf(fw_file_name, FW_FILE_PREFIX_E1);
else
offset = sprintf(fw_file_name, FW_FILE_PREFIX_E1H);
sprintf(fw_file_name + offset, "%d.%d.%d.%d.fw",
BCM_5710_FW_MAJOR_VERSION,
BCM_5710_FW_MINOR_VERSION,
BCM_5710_FW_REVISION_VERSION,
BCM_5710_FW_ENGINEERING_VERSION);
printk(KERN_INFO PFX "Loading %s\n", fw_file_name);
rc = request_firmware(&bp->firmware, fw_file_name, dev);
if (rc) {
printk(KERN_ERR PFX "Can't load firmware file %s\n", fw_file_name);
goto request_firmware_exit;
}
rc = bnx2x_check_firmware(bp);
if (rc) {
printk(KERN_ERR PFX "Corrupt firmware file %s\n", fw_file_name);
goto request_firmware_exit;
}
fw_hdr = (struct bnx2x_fw_file_hdr *)bp->firmware->data;
/* Initialize the pointers to the init arrays */
/* Blob */
BNX2X_ALLOC_AND_SET(init_data, request_firmware_exit, be32_to_cpu_n);
/* Opcodes */
BNX2X_ALLOC_AND_SET(init_ops, init_ops_alloc_err, bnx2x_prep_ops);
/* Offsets */
BNX2X_ALLOC_AND_SET(init_ops_offsets, init_offsets_alloc_err, be16_to_cpu_n);
/* STORMs firmware */
bp->tsem_int_table_data = bp->firmware->data +
be32_to_cpu(fw_hdr->tsem_int_table_data.offset);
bp->tsem_pram_data = bp->firmware->data +
be32_to_cpu(fw_hdr->tsem_pram_data.offset);
bp->usem_int_table_data = bp->firmware->data +
be32_to_cpu(fw_hdr->usem_int_table_data.offset);
bp->usem_pram_data = bp->firmware->data +
be32_to_cpu(fw_hdr->usem_pram_data.offset);
bp->xsem_int_table_data = bp->firmware->data +
be32_to_cpu(fw_hdr->xsem_int_table_data.offset);
bp->xsem_pram_data = bp->firmware->data +
be32_to_cpu(fw_hdr->xsem_pram_data.offset);
bp->csem_int_table_data = bp->firmware->data +
be32_to_cpu(fw_hdr->csem_int_table_data.offset);
bp->csem_pram_data = bp->firmware->data +
be32_to_cpu(fw_hdr->csem_pram_data.offset);
return 0;
init_offsets_alloc_err:
kfree(bp->init_ops);
init_ops_alloc_err:
kfree(bp->init_data);
request_firmware_exit:
release_firmware(bp->firmware);
return rc;
}
static int __devinit bnx2x_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
@ -11116,6 +11321,13 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
if (rc)
goto init_one_exit;
/* Set init arrays */
rc = bnx2x_init_firmware(bp, &pdev->dev);
if (rc) {
printk(KERN_ERR PFX "Error loading firmware\n");
goto init_one_exit;
}
rc = register_netdev(dev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device\n");
@ -11163,6 +11375,11 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
kfree(bp->init_ops_offsets);
kfree(bp->init_ops);
kfree(bp->init_data);
release_firmware(bp->firmware);
if (bp->regview)
iounmap(bp->regview);
@ -11412,13 +11629,20 @@ static struct pci_driver bnx2x_pci_driver = {
static int __init bnx2x_init(void)
{
int ret;
bnx2x_wq = create_singlethread_workqueue("bnx2x");
if (bnx2x_wq == NULL) {
printk(KERN_ERR PFX "Cannot create workqueue\n");
return -ENOMEM;
}
return pci_register_driver(&bnx2x_pci_driver);
ret = pci_register_driver(&bnx2x_pci_driver);
if (ret) {
printk(KERN_ERR PFX "Cannot register driver\n");
destroy_workqueue(bnx2x_wq);
}
return ret;
}
static void __exit bnx2x_cleanup(void)
@ -11431,3 +11655,4 @@ static void __exit bnx2x_cleanup(void)
module_init(bnx2x_init);
module_exit(bnx2x_cleanup);

5
drivers/net/bonding/bond_3ad.c
View file

@ -1850,9 +1850,10 @@ static u16 aggregator_identifier;
* Can be called only after the mac address of the bond is set.
*/
void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fast)
{
{
// check that the bond is not initialized yet
if (MAC_ADDRESS_COMPARE(&(BOND_AD_INFO(bond).system.sys_mac_addr), &(bond->dev->dev_addr))) {
if (MAC_ADDRESS_COMPARE(&(BOND_AD_INFO(bond).system.sys_mac_addr),
bond->dev->dev_addr)) {
aggregator_identifier = 0;

4
drivers/net/bonding/bond_3ad.h
View file

@ -26,10 +26,10 @@
#include <asm/byteorder.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/if_ether.h>
// General definitions
#define BOND_ETH_P_LACPDU 0x8809
#define PKT_TYPE_LACPDU cpu_to_be16(BOND_ETH_P_LACPDU)
#define PKT_TYPE_LACPDU cpu_to_be16(ETH_P_SLOW)
#define AD_TIMER_INTERVAL 100 /*msec*/
#define MULTICAST_LACPDU_ADDR {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02}

826
drivers/net/bonding/bond_main.c
View file

File diff suppressed because it is too large Load diff

463
drivers/net/bonding/bond_sysfs.c
View file

File diff suppressed because it is too large Load diff

10
drivers/net/bonding/bonding.h
View file

@ -286,8 +286,7 @@ static inline unsigned long slave_last_rx(struct bonding *bond,
static inline void bond_set_slave_inactive_flags(struct slave *slave)
{
struct bonding *bond = netdev_priv(slave->dev->master);
if (bond->params.mode != BOND_MODE_TLB &&
bond->params.mode != BOND_MODE_ALB)
if (!bond_is_lb(bond))
slave->state = BOND_STATE_BACKUP;
slave->dev->priv_flags |= IFF_SLAVE_INACTIVE;
if (slave_do_arp_validate(bond, slave))
@ -322,8 +321,7 @@ static inline void bond_unset_master_alb_flags(struct bonding *bond)
struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr);
int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
int bond_create(char *name, struct bond_params *params);
void bond_destroy(struct bonding *bond);
int bond_create(const char *name);
int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev);
int bond_create_sysfs(void);
void bond_destroy_sysfs(void);
@ -350,12 +348,8 @@ extern const struct bond_parm_tbl bond_mode_tbl[];
extern const struct bond_parm_tbl xmit_hashtype_tbl[];
extern const struct bond_parm_tbl arp_validate_tbl[];
extern const struct bond_parm_tbl fail_over_mac_tbl[];
extern struct bond_params bonding_defaults;
extern struct bond_parm_tbl ad_select_tbl[];
/* exported from bond_sysfs.c */
extern struct rw_semaphore bonding_rwsem;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
void bond_send_unsolicited_na(struct bonding *bond);
void bond_register_ipv6_notifier(void);

62
drivers/net/can/Kconfig
View file

@ -12,6 +12,68 @@ config CAN_VCAN
This driver can also be built as a module. If so, the module
will be called vcan.
config CAN_DEV
tristate "Platform CAN drivers with Netlink support"
depends on CAN
default Y
---help---
Enables the common framework for platform CAN drivers with Netlink
support. This is the standard library for CAN drivers.
If unsure, say Y.
config CAN_CALC_BITTIMING
bool "CAN bit-timing calculation"
depends on CAN_DEV
default Y
---help---
If enabled, CAN bit-timing parameters will be calculated for the
bit-rate specified via Netlink argument "bitrate" when the device
get started. This works fine for the most common CAN controllers
with standard bit-rates but may fail for exotic bit-rates or CAN
source clock frequencies. Disabling saves some space, but then the
bit-timing parameters must be specified directly using the Netlink
arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
If unsure, say Y.
config CAN_SJA1000
depends on CAN_DEV
tristate "Philips SJA1000"
---help---
Driver for the SJA1000 CAN controllers from Philips or NXP
config CAN_SJA1000_PLATFORM
depends on CAN_SJA1000
tristate "Generic Platform Bus based SJA1000 driver"
---help---
This driver adds support for the SJA1000 chips connected to
the "platform bus" (Linux abstraction for directly to the
processor attached devices). Which can be found on various
boards from Phytec (http://www.phytec.de) like the PCM027,
PCM038.
config CAN_SJA1000_OF_PLATFORM
depends on CAN_SJA1000 && PPC_OF
tristate "Generic OF Platform Bus based SJA1000 driver"
---help---
This driver adds support for the SJA1000 chips connected to
the OpenFirmware "platform bus" found on embedded systems with
OpenFirmware bindings, e.g. if you have a PowerPC based system
you may want to enable this option.
config CAN_EMS_PCI
tristate "EMS CPC-PCI and CPC-PCIe Card"
depends on PCI && CAN_SJA1000
---help---
This driver is for the one or two channel CPC-PCI and CPC-PCIe
cards from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
config CAN_KVASER_PCI
tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
depends on PCI && CAN_SJA1000
---help---
This driver is for the the PCIcanx and PCIcan cards (1, 2 or
4 channel) from Kvaser (http://www.kvaser.com).
config CAN_DEBUG_DEVICES
bool "CAN devices debugging messages"
depends on CAN

7
drivers/net/can/Makefile
View file

@ -3,3 +3,10 @@
#
obj-$(CONFIG_CAN_VCAN) += vcan.o
obj-$(CONFIG_CAN_DEV) += can-dev.o
can-dev-y := dev.o
obj-$(CONFIG_CAN_SJA1000) += sja1000/
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG

657
drivers/net/can/dev.c Normal file
View file

@ -0,0 +1,657 @@
/*
* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
* Copyright (C) 2006 Andrey Volkov, Varma Electronics
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/netlink.h>
#include <net/rtnetlink.h>
#define MOD_DESC "CAN device driver interface"
MODULE_DESCRIPTION(MOD_DESC);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Wolfgang Grandegger <[email protected]>");
#ifdef CONFIG_CAN_CALC_BITTIMING
#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
/*
* Bit-timing calculation derived from:
*
* Code based on LinCAN sources and H8S2638 project
* Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
* Copyright 2005 Stanislav Marek
* email: pisa@cmp.felk.cvut.cz
*
* Calculates proper bit-timing parameters for a specified bit-rate
* and sample-point, which can then be used to set the bit-timing
* registers of the CAN controller. You can find more information
* in the header file linux/can/netlink.h.
*/
static int can_update_spt(const struct can_bittiming_const *btc,
int sampl_pt, int tseg, int *tseg1, int *tseg2)
{
*tseg2 = tseg + 1 - (sampl_pt * (tseg + 1)) / 1000;
if (*tseg2 < btc->tseg2_min)
*tseg2 = btc->tseg2_min;
if (*tseg2 > btc->tseg2_max)
*tseg2 = btc->tseg2_max;
*tseg1 = tseg - *tseg2;
if (*tseg1 > btc->tseg1_max) {
*tseg1 = btc->tseg1_max;
*tseg2 = tseg - *tseg1;
}
return 1000 * (tseg + 1 - *tseg2) / (tseg + 1);
}
static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt)
{
struct can_priv *priv = netdev_priv(dev);
const struct can_bittiming_const *btc = priv->bittiming_const;
long rate, best_rate = 0;
long best_error = 1000000000, error = 0;
int best_tseg = 0, best_brp = 0, brp = 0;
int tsegall, tseg = 0, tseg1 = 0, tseg2 = 0;
int spt_error = 1000, spt = 0, sampl_pt;
u64 v64;
if (!priv->bittiming_const)
return -ENOTSUPP;
/* Use CIA recommended sample points */
if (bt->sample_point) {
sampl_pt = bt->sample_point;
} else {
if (bt->bitrate > 800000)
sampl_pt = 750;
else if (bt->bitrate > 500000)
sampl_pt = 800;
else
sampl_pt = 875;
}
/* tseg even = round down, odd = round up */
for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
tsegall = 1 + tseg / 2;
/* Compute all possible tseg choices (tseg=tseg1+tseg2) */
brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
/* chose brp step which is possible in system */
brp = (brp / btc->brp_inc) * btc->brp_inc;
if ((brp < btc->brp_min) || (brp > btc->brp_max))
continue;
rate = priv->clock.freq / (brp * tsegall);
error = bt->bitrate - rate;
/* tseg brp biterror */
if (error < 0)
error = -error;
if (error > best_error)
continue;
best_error = error;
if (error == 0) {
spt = can_update_spt(btc, sampl_pt, tseg / 2,
&tseg1, &tseg2);
error = sampl_pt - spt;
if (error < 0)
error = -error;
if (error > spt_error)
continue;
spt_error = error;
}
best_tseg = tseg / 2;
best_brp = brp;
best_rate = rate;
if (error == 0)
break;
}
if (best_error) {
/* Error in one-tenth of a percent */
error = (best_error * 1000) / bt->bitrate;
if (error > CAN_CALC_MAX_ERROR) {
dev_err(dev->dev.parent,
"bitrate error %ld.%ld%% too high\n",
error / 10, error % 10);
return -EDOM;
} else {
dev_warn(dev->dev.parent, "bitrate error %ld.%ld%%\n",
error / 10, error % 10);
}
}
/* real sample point */
bt->sample_point = can_update_spt(btc, sampl_pt, best_tseg,
&tseg1, &tseg2);
v64 = (u64)best_brp * 1000000000UL;
do_div(v64, priv->clock.freq);
bt->tq = (u32)v64;
bt->prop_seg = tseg1 / 2;
bt->phase_seg1 = tseg1 - bt->prop_seg;
bt->phase_seg2 = tseg2;
bt->sjw = 1;
bt->brp = best_brp;
/* real bit-rate */
bt->bitrate = priv->clock.freq / (bt->brp * (tseg1 + tseg2 + 1));
return 0;
}
#else /* !CONFIG_CAN_CALC_BITTIMING */
static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt)
{
dev_err(dev->dev.parent, "bit-timing calculation not available\n");
return -EINVAL;
}
#endif /* CONFIG_CAN_CALC_BITTIMING */
/*
* Checks the validity of the specified bit-timing parameters prop_seg,
* phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
* prescaler value brp. You can find more information in the header
* file linux/can/netlink.h.
*/
static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt)
{
struct can_priv *priv = netdev_priv(dev);
const struct can_bittiming_const *btc = priv->bittiming_const;
int tseg1, alltseg;
u64 brp64;
if (!priv->bittiming_const)
return -ENOTSUPP;
tseg1 = bt->prop_seg + bt->phase_seg1;
if (!bt->sjw)
bt->sjw = 1;
if (bt->sjw > btc->sjw_max ||
tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max ||
bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max)
return -ERANGE;
brp64 = (u64)priv->clock.freq * (u64)bt->tq;
if (btc->brp_inc > 1)
do_div(brp64, btc->brp_inc);
brp64 += 500000000UL - 1;
do_div(brp64, 1000000000UL); /* the practicable BRP */
if (btc->brp_inc > 1)
brp64 *= btc->brp_inc;
bt->brp = (u32)brp64;
if (bt->brp < btc->brp_min || bt->brp > btc->brp_max)
return -EINVAL;
alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1;
bt->bitrate = priv->clock.freq / (bt->brp * alltseg);
bt->sample_point = ((tseg1 + 1) * 1000) / alltseg;
return 0;
}
int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt)
{
struct can_priv *priv = netdev_priv(dev);
int err;
/* Check if the CAN device has bit-timing parameters */
if (priv->bittiming_const) {
/* Non-expert mode? Check if the bitrate has been pre-defined */
if (!bt->tq)
/* Determine bit-timing parameters */
err = can_calc_bittiming(dev, bt);
else
/* Check bit-timing params and calculate proper brp */
err = can_fixup_bittiming(dev, bt);
if (err)
return err;
}
return 0;
}
/*
* Local echo of CAN messages
*
* CAN network devices *should* support a local echo functionality
* (see Documentation/networking/can.txt). To test the handling of CAN
* interfaces that do not support the local echo both driver types are
* implemented. In the case that the driver does not support the echo
* the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core
* to perform the echo as a fallback solution.
*/
static void can_flush_echo_skb(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
int i;
for (i = 0; i < CAN_ECHO_SKB_MAX; i++) {
if (priv->echo_skb[i]) {
kfree_skb(priv->echo_skb[i]);
priv->echo_skb[i] = NULL;
stats->tx_dropped++;
stats->tx_aborted_errors++;
}
}
}
/*
* Put the skb on the stack to be looped backed locally lateron
*
* The function is typically called in the start_xmit function
* of the device driver. The driver must protect access to
* priv->echo_skb, if necessary.
*/
void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx)
{
struct can_priv *priv = netdev_priv(dev);
/* check flag whether this packet has to be looped back */
if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK) {
kfree_skb(skb);
return;
}
if (!priv->echo_skb[idx]) {
struct sock *srcsk = skb->sk;
if (atomic_read(&skb->users) != 1) {
struct sk_buff *old_skb = skb;
skb = skb_clone(old_skb, GFP_ATOMIC);
kfree_skb(old_skb);
if (!skb)
return;
} else
skb_orphan(skb);
skb->sk = srcsk;
/* make settings for echo to reduce code in irq context */
skb->protocol = htons(ETH_P_CAN);
skb->pkt_type = PACKET_BROADCAST;
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->dev = dev;
/* save this skb for tx interrupt echo handling */
priv->echo_skb[idx] = skb;
} else {
/* locking problem with netif_stop_queue() ?? */
dev_err(dev->dev.parent, "%s: BUG! echo_skb is occupied!\n",
__func__);
kfree_skb(skb);
}
}
EXPORT_SYMBOL_GPL(can_put_echo_skb);
/*
* Get the skb from the stack and loop it back locally
*
* The function is typically called when the TX done interrupt
* is handled in the device driver. The driver must protect
* access to priv->echo_skb, if necessary.
*/
void can_get_echo_skb(struct net_device *dev, int idx)
{
struct can_priv *priv = netdev_priv(dev);
if ((dev->flags & IFF_ECHO) && priv->echo_skb[idx]) {
netif_rx(priv->echo_skb[idx]);
priv->echo_skb[idx] = NULL;
}
}
EXPORT_SYMBOL_GPL(can_get_echo_skb);
/*
* CAN device restart for bus-off recovery
*/
void can_restart(unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
struct can_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
struct can_frame *cf;
int err;
BUG_ON(netif_carrier_ok(dev));
/*
* No synchronization needed because the device is bus-off and
* no messages can come in or go out.
*/
can_flush_echo_skb(dev);
/* send restart message upstream */
skb = dev_alloc_skb(sizeof(struct can_frame));
if (skb == NULL) {
err = -ENOMEM;
goto out;
}
skb->dev = dev;
skb->protocol = htons(ETH_P_CAN);
cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
memset(cf, 0, sizeof(struct can_frame));
cf->can_id = CAN_ERR_FLAG | CAN_ERR_RESTARTED;
cf->can_dlc = CAN_ERR_DLC;
netif_rx(skb);
dev->last_rx = jiffies;
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
dev_dbg(dev->dev.parent, "restarted\n");
priv->can_stats.restarts++;
/* Now restart the device */
err = priv->do_set_mode(dev, CAN_MODE_START);
out:
netif_carrier_on(dev);
if (err)
dev_err(dev->dev.parent, "Error %d during restart", err);
}
int can_restart_now(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
/*
* A manual restart is only permitted if automatic restart is
* disabled and the device is in the bus-off state
*/
if (priv->restart_ms)
return -EINVAL;
if (priv->state != CAN_STATE_BUS_OFF)
return -EBUSY;
/* Runs as soon as possible in the timer context */
mod_timer(&priv->restart_timer, jiffies);
return 0;
}
/*
* CAN bus-off
*
* This functions should be called when the device goes bus-off to
* tell the netif layer that no more packets can be sent or received.
* If enabled, a timer is started to trigger bus-off recovery.
*/
void can_bus_off(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
dev_dbg(dev->dev.parent, "bus-off\n");
netif_carrier_off(dev);
priv->can_stats.bus_off++;
if (priv->restart_ms)
mod_timer(&priv->restart_timer,
jiffies + (priv->restart_ms * HZ) / 1000);
}
EXPORT_SYMBOL_GPL(can_bus_off);
static void can_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
dev->mtu = sizeof(struct can_frame);
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 10;
/* New-style flags. */
dev->flags = IFF_NOARP;
dev->features = NETIF_F_NO_CSUM;
}
/*
* Allocate and setup space for the CAN network device
*/
struct net_device *alloc_candev(int sizeof_priv)
{
struct net_device *dev;
struct can_priv *priv;
dev = alloc_netdev(sizeof_priv, "can%d", can_setup);
if (!dev)
return NULL;
priv = netdev_priv(dev);
priv->state = CAN_STATE_STOPPED;
init_timer(&priv->restart_timer);
return dev;
}
EXPORT_SYMBOL_GPL(alloc_candev);
/*
* Free space of the CAN network device
*/
void free_candev(struct net_device *dev)
{
free_netdev(dev);
}
EXPORT_SYMBOL_GPL(free_candev);
/*
* Common open function when the device gets opened.
*
* This function should be called in the open function of the device
* driver.
*/
int open_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
if (!priv->bittiming.tq && !priv->bittiming.bitrate) {
dev_err(dev->dev.parent, "bit-timing not yet defined\n");
return -EINVAL;
}
setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
return 0;
}
EXPORT_SYMBOL_GPL(open_candev);
/*
* Common close function for cleanup before the device gets closed.
*
* This function should be called in the close function of the device
* driver.
*/
void close_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
if (del_timer_sync(&priv->restart_timer))
dev_put(dev);
can_flush_echo_skb(dev);
}
EXPORT_SYMBOL_GPL(close_candev);
/*
* CAN netlink interface
*/
static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_STATE] = { .type = NLA_U32 },
[IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) },
[IFLA_CAN_RESTART_MS] = { .type = NLA_U32 },
[IFLA_CAN_RESTART] = { .type = NLA_U32 },
[IFLA_CAN_BITTIMING] = { .len = sizeof(struct can_bittiming) },
[IFLA_CAN_BITTIMING_CONST]
= { .len = sizeof(struct can_bittiming_const) },
[IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) },
};
static int can_changelink(struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct can_priv *priv = netdev_priv(dev);
int err;
/* We need synchronization with dev->stop() */
ASSERT_RTNL();
if (data[IFLA_CAN_CTRLMODE]) {
struct can_ctrlmode *cm;
/* Do not allow changing controller mode while running */
if (dev->flags & IFF_UP)
return -EBUSY;
cm = nla_data(data[IFLA_CAN_CTRLMODE]);
priv->ctrlmode &= ~cm->mask;
priv->ctrlmode |= cm->flags;
}
if (data[IFLA_CAN_BITTIMING]) {
struct can_bittiming bt;
/* Do not allow changing bittiming while running */
if (dev->flags & IFF_UP)
return -EBUSY;
memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
if ((!bt.bitrate && !bt.tq) || (bt.bitrate && bt.tq))
return -EINVAL;
err = can_get_bittiming(dev, &bt);
if (err)
return err;
memcpy(&priv->bittiming, &bt, sizeof(bt));
if (priv->do_set_bittiming) {
/* Finally, set the bit-timing registers */
err = priv->do_set_bittiming(dev);
if (err)
return err;
}
}
if (data[IFLA_CAN_RESTART_MS]) {
/* Do not allow changing restart delay while running */
if (dev->flags & IFF_UP)
return -EBUSY;
priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]);
}
if (data[IFLA_CAN_RESTART]) {
/* Do not allow a restart while not running */
if (!(dev->flags & IFF_UP))
return -EINVAL;
err = can_restart_now(dev);
if (err)
return err;
}
return 0;
}
static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
struct can_ctrlmode cm = {.flags = priv->ctrlmode};
enum can_state state = priv->state;
if (priv->do_get_state)
priv->do_get_state(dev, &state);
NLA_PUT_U32(skb, IFLA_CAN_STATE, state);
NLA_PUT(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm);
NLA_PUT_U32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms);
NLA_PUT(skb, IFLA_CAN_BITTIMING,
sizeof(priv->bittiming), &priv->bittiming);
NLA_PUT(skb, IFLA_CAN_CLOCK, sizeof(cm), &priv->clock);
if (priv->bittiming_const)
NLA_PUT(skb, IFLA_CAN_BITTIMING_CONST,
sizeof(*priv->bittiming_const), priv->bittiming_const);
return 0;
nla_put_failure:
return -EMSGSIZE;
}
static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
NLA_PUT(skb, IFLA_INFO_XSTATS,
sizeof(priv->can_stats), &priv->can_stats);
return 0;
nla_put_failure:
return -EMSGSIZE;
}
static struct rtnl_link_ops can_link_ops __read_mostly = {
.kind = "can",
.maxtype = IFLA_CAN_MAX,
.policy = can_policy,
.setup = can_setup,
.changelink = can_changelink,
.fill_info = can_fill_info,
.fill_xstats = can_fill_xstats,
};
/*
* Register the CAN network device
*/
int register_candev(struct net_device *dev)
{
dev->rtnl_link_ops = &can_link_ops;
return register_netdev(dev);
}
EXPORT_SYMBOL_GPL(register_candev);
/*
* Unregister the CAN network device
*/
void unregister_candev(struct net_device *dev)
{
unregister_netdev(dev);
}
EXPORT_SYMBOL_GPL(unregister_candev);
static __init int can_dev_init(void)
{
int err;
err = rtnl_link_register(&can_link_ops);
if (!err)
printk(KERN_INFO MOD_DESC "\n");
return err;
}
module_init(can_dev_init);
static __exit void can_dev_exit(void)
{
rtnl_link_unregister(&can_link_ops);
}
module_exit(can_dev_exit);
MODULE_ALIAS_RTNL_LINK("can");

11
drivers/net/can/sja1000/Makefile Normal file
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@ -0,0 +1,11 @@
#
# Makefile for the SJA1000 CAN controller drivers.
#
obj-$(CONFIG_CAN_SJA1000) += sja1000.o
obj-$(CONFIG_CAN_SJA1000_PLATFORM) += sja1000_platform.o
obj-$(CONFIG_CAN_SJA1000_OF_PLATFORM) += sja1000_of_platform.o
obj-$(CONFIG_CAN_EMS_PCI) += ems_pci.o
obj-$(CONFIG_CAN_KVASER_PCI) += kvaser_pci.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG

320
drivers/net/can/sja1000/ems_pci.c Normal file
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@ -0,0 +1,320 @@
/*
* Copyright (C) 2007 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2008 Markus Plessing <plessing@ems-wuensche.com>
* Copyright (C) 2008 Sebastian Haas <haas@ems-wuensche.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/io.h>
#include "sja1000.h"
#define DRV_NAME "ems_pci"
MODULE_AUTHOR("Sebastian Haas <[email protected]>");
MODULE_DESCRIPTION("Socket-CAN driver for EMS CPC-PCI/PCIe CAN cards");
MODULE_SUPPORTED_DEVICE("EMS CPC-PCI/PCIe CAN card");
MODULE_LICENSE("GPL v2");
#define EMS_PCI_MAX_CHAN 2
struct ems_pci_card {
int channels;
struct pci_dev *pci_dev;
struct net_device *net_dev[EMS_PCI_MAX_CHAN];
void __iomem *conf_addr;
void __iomem *base_addr;
};
#define EMS_PCI_CAN_CLOCK (16000000 / 2)
/*
* Register definitions and descriptions are from LinCAN 0.3.3.
*
* PSB4610 PITA-2 bridge control registers
*/
#define PITA2_ICR 0x00 /* Interrupt Control Register */
#define PITA2_ICR_INT0 0x00000002 /* [RC] INT0 Active/Clear */
#define PITA2_ICR_INT0_EN 0x00020000 /* [RW] Enable INT0 */
#define PITA2_MISC 0x1c /* Miscellaneous Register */
#define PITA2_MISC_CONFIG 0x04000000 /* Multiplexed parallel interface */
/*
* The board configuration is probably following:
* RX1 is connected to ground.
* TX1 is not connected.
* CLKO is not connected.
* Setting the OCR register to 0xDA is a good idea.
* This means normal output mode , push-pull and the correct polarity.
*/
#define EMS_PCI_OCR (OCR_TX0_PUSHPULL | OCR_TX1_PUSHPULL)
/*
* In the CDR register, you should set CBP to 1.
* You will probably also want to set the clock divider value to 7
* (meaning direct oscillator output) because the second SJA1000 chip
* is driven by the first one CLKOUT output.
*/
#define EMS_PCI_CDR (CDR_CBP | CDR_CLKOUT_MASK)
#define EMS_PCI_MEM_SIZE 4096 /* Size of the remapped io-memory */
#define EMS_PCI_CAN_BASE_OFFSET 0x400 /* offset where the controllers starts */
#define EMS_PCI_CAN_CTRL_SIZE 0x200 /* memory size for each controller */
#define EMS_PCI_PORT_BYTES 0x4 /* Each register occupies 4 bytes */
#define EMS_PCI_VENDOR_ID 0x110a /* PCI device and vendor ID */
#define EMS_PCI_DEVICE_ID 0x2104
static struct pci_device_id ems_pci_tbl[] = {
{EMS_PCI_VENDOR_ID, EMS_PCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
{0,}
};
MODULE_DEVICE_TABLE(pci, ems_pci_tbl);
/*
* Helper to read internal registers from card logic (not CAN)
*/
static u8 ems_pci_readb(struct ems_pci_card *card, unsigned int port)
{
return readb(card->base_addr + (port * EMS_PCI_PORT_BYTES));
}
static u8 ems_pci_read_reg(const struct sja1000_priv *priv, int port)
{
return readb(priv->reg_base + (port * EMS_PCI_PORT_BYTES));
}
static void ems_pci_write_reg(const struct sja1000_priv *priv, int port, u8 val)
{
writeb(val, priv->reg_base + (port * EMS_PCI_PORT_BYTES));
}
static void ems_pci_post_irq(const struct sja1000_priv *priv)
{
struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;
/* reset int flag of pita */
writel(PITA2_ICR_INT0_EN | PITA2_ICR_INT0, card->conf_addr
+ PITA2_ICR);
}
/*
* Check if a CAN controller is present at the specified location
* by trying to set 'em into the PeliCAN mode
*/
static inline int ems_pci_check_chan(const struct sja1000_priv *priv)
{
unsigned char res;
/* Make sure SJA1000 is in reset mode */
ems_pci_write_reg(priv, REG_MOD, 1);
ems_pci_write_reg(priv, REG_CDR, CDR_PELICAN);
/* read reset-values */
res = ems_pci_read_reg(priv, REG_CDR);
if (res == CDR_PELICAN)
return 1;
return 0;
}
static void ems_pci_del_card(struct pci_dev *pdev)
{
struct ems_pci_card *card = pci_get_drvdata(pdev);
struct net_device *dev;
int i = 0;
for (i = 0; i < card->channels; i++) {
dev = card->net_dev[i];
if (!dev)
continue;
dev_info(&pdev->dev, "Removing %s.\n", dev->name);
unregister_sja1000dev(dev);
free_sja1000dev(dev);
}
if (card->base_addr != NULL)
pci_iounmap(card->pci_dev, card->base_addr);
if (card->conf_addr != NULL)
pci_iounmap(card->pci_dev, card->conf_addr);
kfree(card);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
static void ems_pci_card_reset(struct ems_pci_card *card)
{
/* Request board reset */
writeb(0, card->base_addr);
}
/*
* Probe PCI device for EMS CAN signature and register each available
* CAN channel to SJA1000 Socket-CAN subsystem.
*/
static int __devinit ems_pci_add_card(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct sja1000_priv *priv;
struct net_device *dev;
struct ems_pci_card *card;
int err, i;
/* Enabling PCI device */
if (pci_enable_device(pdev) < 0) {
dev_err(&pdev->dev, "Enabling PCI device failed\n");
return -ENODEV;
}
/* Allocating card structures to hold addresses, ... */
card = kzalloc(sizeof(struct ems_pci_card), GFP_KERNEL);
if (card == NULL) {
dev_err(&pdev->dev, "Unable to allocate memory\n");
pci_disable_device(pdev);
return -ENOMEM;
}
pci_set_drvdata(pdev, card);
card->pci_dev = pdev;
card->channels = 0;
/* Remap PITA configuration space, and controller memory area */
card->conf_addr = pci_iomap(pdev, 0, EMS_PCI_MEM_SIZE);
if (card->conf_addr == NULL) {
err = -ENOMEM;
goto failure_cleanup;
}
card->base_addr = pci_iomap(pdev, 1, EMS_PCI_MEM_SIZE);
if (card->base_addr == NULL) {
err = -ENOMEM;
goto failure_cleanup;
}
/* Configure PITA-2 parallel interface (enable MUX) */
writel(PITA2_MISC_CONFIG, card->conf_addr + PITA2_MISC);
/* Check for unique EMS CAN signature */
if (ems_pci_readb(card, 0) != 0x55 ||
ems_pci_readb(card, 1) != 0xAA ||
ems_pci_readb(card, 2) != 0x01 ||
ems_pci_readb(card, 3) != 0xCB ||
ems_pci_readb(card, 4) != 0x11) {
dev_err(&pdev->dev, "Not EMS Dr. Thomas Wuensche interface\n");
err = -ENODEV;
goto failure_cleanup;
}
ems_pci_card_reset(card);
/* Detect available channels */
for (i = 0; i < EMS_PCI_MAX_CHAN; i++) {
dev = alloc_sja1000dev(0);
if (dev == NULL) {
err = -ENOMEM;
goto failure_cleanup;
}
card->net_dev[i] = dev;
priv = netdev_priv(dev);
priv->priv = card;
priv->irq_flags = IRQF_SHARED;
dev->irq = pdev->irq;
priv->reg_base = card->base_addr + EMS_PCI_CAN_BASE_OFFSET
+ (i * EMS_PCI_CAN_CTRL_SIZE);
/* Check if channel is present */
if (ems_pci_check_chan(priv)) {
priv->read_reg = ems_pci_read_reg;
priv->write_reg = ems_pci_write_reg;
priv->post_irq = ems_pci_post_irq;
priv->can.clock.freq = EMS_PCI_CAN_CLOCK;
priv->ocr = EMS_PCI_OCR;
priv->cdr = EMS_PCI_CDR;
SET_NETDEV_DEV(dev, &pdev->dev);
/* Enable interrupts from card */
writel(PITA2_ICR_INT0_EN, card->conf_addr + PITA2_ICR);
/* Register SJA1000 device */
err = register_sja1000dev(dev);
if (err) {
dev_err(&pdev->dev, "Registering device failed "
"(err=%d)\n", err);
free_sja1000dev(dev);
goto failure_cleanup;
}
card->channels++;
dev_info(&pdev->dev, "Channel #%d at 0x%p, irq %d\n",
i + 1, priv->reg_base, dev->irq);
} else {
free_sja1000dev(dev);
}
}
return 0;
failure_cleanup:
dev_err(&pdev->dev, "Error: %d. Cleaning Up.\n", err);
ems_pci_del_card(pdev);
return err;
}
static struct pci_driver ems_pci_driver = {
.name = DRV_NAME,
.id_table = ems_pci_tbl,
.probe = ems_pci_add_card,
.remove = ems_pci_del_card,
};
static int __init ems_pci_init(void)
{
return pci_register_driver(&ems_pci_driver);
}
static void __exit ems_pci_exit(void)
{
pci_unregister_driver(&ems_pci_driver);
}
module_init(ems_pci_init);
module_exit(ems_pci_exit);

412
drivers/net/can/sja1000/kvaser_pci.c Normal file
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@ -0,0 +1,412 @@
/*
* Copyright (C) 2008 Per Dalen <per.dalen@cnw.se>
*
* Parts of this software are based on (derived) the following:
*
* - Kvaser linux driver, version 4.72 BETA
* Copyright (C) 2002-2007 KVASER AB
*
* - Lincan driver, version 0.3.3, OCERA project
* Copyright (C) 2004 Pavel Pisa
* Copyright (C) 2001 Arnaud Westenberg
*
* - Socketcan SJA1000 drivers
* Copyright (C) 2007 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* Copyright (c) 2003 Matthias Brukner, Trajet Gmbh, Rebenring 33,
* 38106 Braunschweig, GERMANY
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/io.h>
#include "sja1000.h"
#define DRV_NAME "kvaser_pci"
MODULE_AUTHOR("Per Dalen <[email protected]>");
MODULE_DESCRIPTION("Socket-CAN driver for KVASER PCAN PCI cards");
MODULE_SUPPORTED_DEVICE("KVASER PCAN PCI CAN card");
MODULE_LICENSE("GPL v2");
#define MAX_NO_OF_CHANNELS 4 /* max no of channels on a single card */
struct kvaser_pci {
int channel;
struct pci_dev *pci_dev;
struct net_device *slave_dev[MAX_NO_OF_CHANNELS-1];
void __iomem *conf_addr;
void __iomem *res_addr;
int no_channels;
u8 xilinx_ver;
};
#define KVASER_PCI_CAN_CLOCK (16000000 / 2)
/*
* The board configuration is probably following:
* RX1 is connected to ground.
* TX1 is not connected.
* CLKO is not connected.
* Setting the OCR register to 0xDA is a good idea.
* This means normal output mode , push-pull and the correct polarity.
*/
#define KVASER_PCI_OCR (OCR_TX0_PUSHPULL | OCR_TX1_PUSHPULL)
/*
* In the CDR register, you should set CBP to 1.
* You will probably also want to set the clock divider value to 0
* (meaning divide-by-2), the Pelican bit, and the clock-off bit
* (you will have no need for CLKOUT anyway).
*/
#define KVASER_PCI_CDR (CDR_CBP | CDR_CLKOUT_MASK)
/*
* These register values are valid for revision 14 of the Xilinx logic.
*/
#define XILINX_VERINT 7 /* Lower nibble simulate interrupts,
high nibble version number. */
#define XILINX_PRESUMED_VERSION 14
/*
* Important S5920 registers
*/
#define S5920_INTCSR 0x38
#define S5920_PTCR 0x60
#define INTCSR_ADDON_INTENABLE_M 0x2000
#define KVASER_PCI_PORT_BYTES 0x20
#define PCI_CONFIG_PORT_SIZE 0x80 /* size of the config io-memory */
#define PCI_PORT_SIZE 0x80 /* size of a channel io-memory */
#define PCI_PORT_XILINX_SIZE 0x08 /* size of a xilinx io-memory */
#define KVASER_PCI_VENDOR_ID1 0x10e8 /* the PCI device and vendor IDs */
#define KVASER_PCI_DEVICE_ID1 0x8406
#define KVASER_PCI_VENDOR_ID2 0x1a07 /* the PCI device and vendor IDs */
#define KVASER_PCI_DEVICE_ID2 0x0008
static struct pci_device_id kvaser_pci_tbl[] = {
{KVASER_PCI_VENDOR_ID1, KVASER_PCI_DEVICE_ID1, PCI_ANY_ID, PCI_ANY_ID,},
{KVASER_PCI_VENDOR_ID2, KVASER_PCI_DEVICE_ID2, PCI_ANY_ID, PCI_ANY_ID,},
{ 0,}
};
MODULE_DEVICE_TABLE(pci, kvaser_pci_tbl);
static u8 kvaser_pci_read_reg(const struct sja1000_priv *priv, int port)
{
return ioread8(priv->reg_base + port);
}
static void kvaser_pci_write_reg(const struct sja1000_priv *priv,
int port, u8 val)
{
iowrite8(val, priv->reg_base + port);
}
static void kvaser_pci_disable_irq(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
struct kvaser_pci *board = priv->priv;
u32 intcsr;
/* Disable interrupts from card */
intcsr = ioread32(board->conf_addr + S5920_INTCSR);
intcsr &= ~INTCSR_ADDON_INTENABLE_M;
iowrite32(intcsr, board->conf_addr + S5920_INTCSR);
}
static void kvaser_pci_enable_irq(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
struct kvaser_pci *board = priv->priv;
u32 tmp_en_io;
/* Enable interrupts from card */
tmp_en_io = ioread32(board->conf_addr + S5920_INTCSR);
tmp_en_io |= INTCSR_ADDON_INTENABLE_M;
iowrite32(tmp_en_io, board->conf_addr + S5920_INTCSR);
}
static int number_of_sja1000_chip(void __iomem *base_addr)
{
u8 status;
int i;
for (i = 0; i < MAX_NO_OF_CHANNELS; i++) {
/* reset chip */
iowrite8(MOD_RM, base_addr +
(i * KVASER_PCI_PORT_BYTES) + REG_MOD);
status = ioread8(base_addr +
(i * KVASER_PCI_PORT_BYTES) + REG_MOD);
/* check reset bit */
if (!(status & MOD_RM))
break;
}
return i;
}
static void kvaser_pci_del_chan(struct net_device *dev)
{
struct sja1000_priv *priv;
struct kvaser_pci *board;
int i;
if (!dev)
return;
priv = netdev_priv(dev);
board = priv->priv;
if (!board)
return;
dev_info(&board->pci_dev->dev, "Removing device %s\n",
dev->name);
/* Disable PCI interrupts */
kvaser_pci_disable_irq(dev);
for (i = 0; i < board->no_channels - 1; i++) {
if (board->slave_dev[i]) {
dev_info(&board->pci_dev->dev, "Removing device %s\n",
board->slave_dev[i]->name);
unregister_sja1000dev(board->slave_dev[i]);
free_sja1000dev(board->slave_dev[i]);
}
}
unregister_sja1000dev(dev);
pci_iounmap(board->pci_dev, priv->reg_base);
pci_iounmap(board->pci_dev, board->conf_addr);
pci_iounmap(board->pci_dev, board->res_addr);
free_sja1000dev(dev);
}
static int kvaser_pci_add_chan(struct pci_dev *pdev, int channel,
struct net_device **master_dev,
void __iomem *conf_addr,
void __iomem *res_addr,
void __iomem *base_addr)
{
struct net_device *dev;
struct sja1000_priv *priv;
struct kvaser_pci *board;
int err, init_step;
dev = alloc_sja1000dev(sizeof(struct kvaser_pci));
if (dev == NULL)
return -ENOMEM;
priv = netdev_priv(dev);
board = priv->priv;
board->pci_dev = pdev;
board->channel = channel;
/* S5920 */
board->conf_addr = conf_addr;
/* XILINX board wide address */
board->res_addr = res_addr;
if (channel == 0) {
board->xilinx_ver =
ioread8(board->res_addr + XILINX_VERINT) >> 4;
init_step = 2;
/* Assert PTADR# - we're in passive mode so the other bits are
not important */
iowrite32(0x80808080UL, board->conf_addr + S5920_PTCR);
/* Enable interrupts from card */
kvaser_pci_enable_irq(dev);
} else {
struct sja1000_priv *master_priv = netdev_priv(*master_dev);
struct kvaser_pci *master_board = master_priv->priv;
master_board->slave_dev[channel - 1] = dev;
master_board->no_channels = channel + 1;
board->xilinx_ver = master_board->xilinx_ver;
}
priv->reg_base = base_addr + channel * KVASER_PCI_PORT_BYTES;
priv->read_reg = kvaser_pci_read_reg;
priv->write_reg = kvaser_pci_write_reg;
priv->can.clock.freq = KVASER_PCI_CAN_CLOCK;
priv->ocr = KVASER_PCI_OCR;
priv->cdr = KVASER_PCI_CDR;
priv->irq_flags = IRQF_SHARED;
dev->irq = pdev->irq;
init_step = 4;
dev_info(&pdev->dev, "reg_base=%p conf_addr=%p irq=%d\n",
priv->reg_base, board->conf_addr, dev->irq);
SET_NETDEV_DEV(dev, &pdev->dev);
/* Register SJA1000 device */
err = register_sja1000dev(dev);
if (err) {
dev_err(&pdev->dev, "Registering device failed (err=%d)\n",
err);
goto failure;
}
if (channel == 0)
*master_dev = dev;
return 0;
failure:
kvaser_pci_del_chan(dev);
return err;
}
static int __devinit kvaser_pci_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int err;
struct net_device *master_dev = NULL;
struct sja1000_priv *priv;
struct kvaser_pci *board;
int no_channels;
void __iomem *base_addr = NULL;
void __iomem *conf_addr = NULL;
void __iomem *res_addr = NULL;
int i;
dev_info(&pdev->dev, "initializing device %04x:%04x\n",
pdev->vendor, pdev->device);
err = pci_enable_device(pdev);
if (err)
goto failure;
err = pci_request_regions(pdev, DRV_NAME);
if (err)
goto failure_release_pci;
/* S5920 */
conf_addr = pci_iomap(pdev, 0, PCI_CONFIG_PORT_SIZE);
if (conf_addr == NULL) {
err = -ENODEV;
goto failure_release_regions;
}
/* XILINX board wide address */
res_addr = pci_iomap(pdev, 2, PCI_PORT_XILINX_SIZE);
if (res_addr == NULL) {
err = -ENOMEM;
goto failure_iounmap;
}
base_addr = pci_iomap(pdev, 1, PCI_PORT_SIZE);
if (base_addr == NULL) {
err = -ENOMEM;
goto failure_iounmap;
}
no_channels = number_of_sja1000_chip(base_addr);
if (no_channels == 0) {
err = -ENOMEM;
goto failure_iounmap;
}
for (i = 0; i < no_channels; i++) {
err = kvaser_pci_add_chan(pdev, i, &master_dev,
conf_addr, res_addr,
base_addr);
if (err)
goto failure_cleanup;
}
priv = netdev_priv(master_dev);
board = priv->priv;
dev_info(&pdev->dev, "xilinx version=%d number of channels=%d\n",
board->xilinx_ver, board->no_channels);
pci_set_drvdata(pdev, master_dev);
return 0;
failure_cleanup:
kvaser_pci_del_chan(master_dev);
failure_iounmap:
if (conf_addr != NULL)
pci_iounmap(pdev, conf_addr);
if (res_addr != NULL)
pci_iounmap(pdev, res_addr);
if (base_addr != NULL)
pci_iounmap(pdev, base_addr);
failure_release_regions:
pci_release_regions(pdev);
failure_release_pci:
pci_disable_device(pdev);
failure:
return err;
}
static void __devexit kvaser_pci_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
kvaser_pci_del_chan(dev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
static struct pci_driver kvaser_pci_driver = {
.name = DRV_NAME,
.id_table = kvaser_pci_tbl,
.probe = kvaser_pci_init_one,
.remove = __devexit_p(kvaser_pci_remove_one),
};
static int __init kvaser_pci_init(void)
{
return pci_register_driver(&kvaser_pci_driver);
}
static void __exit kvaser_pci_exit(void)
{
pci_unregister_driver(&kvaser_pci_driver);
}
module_init(kvaser_pci_init);
module_exit(kvaser_pci_exit);

637
drivers/net/can/sja1000/sja1000.c Normal file
View file

@ -0,0 +1,637 @@
/*
* sja1000.c - Philips SJA1000 network device driver
*
* Copyright (c) 2003 Matthias Brukner, Trajet Gmbh, Rebenring 33,
* 38106 Braunschweig, GERMANY
*
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Volkswagen nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* Alternatively, provided that this notice is retained in full, this
* software may be distributed under the terms of the GNU General
* Public License ("GPL") version 2, in which case the provisions of the
* GPL apply INSTEAD OF those given above.
*
* The provided data structures and external interfaces from this code
* are not restricted to be used by modules with a GPL compatible license.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Send feedback to <socketcan-users@lists.berlios.de>
*
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/interrupt.h>
#include <linux/ptrace.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/can/dev.h>
#include "sja1000.h"
#define DRV_NAME "sja1000"
MODULE_AUTHOR("Oliver Hartkopp <[email protected]>");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION(DRV_NAME "CAN netdevice driver");
static struct can_bittiming_const sja1000_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 1,
.tseg1_max = 16,
.tseg2_min = 1,
.tseg2_max = 8,
.sjw_max = 4,
.brp_min = 1,
.brp_max = 64,
.brp_inc = 1,
};
static int sja1000_probe_chip(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
if (priv->reg_base && (priv->read_reg(priv, 0) == 0xFF)) {
printk(KERN_INFO "%s: probing @0x%lX failed\n",
DRV_NAME, dev->base_addr);
return 0;
}
return -1;
}
static void set_reset_mode(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
unsigned char status = priv->read_reg(priv, REG_MOD);
int i;
/* disable interrupts */
priv->write_reg(priv, REG_IER, IRQ_OFF);
for (i = 0; i < 100; i++) {
/* check reset bit */
if (status & MOD_RM) {
priv->can.state = CAN_STATE_STOPPED;
return;
}
priv->write_reg(priv, REG_MOD, MOD_RM); /* reset chip */
udelay(10);
status = priv->read_reg(priv, REG_MOD);
}
dev_err(dev->dev.parent, "setting SJA1000 into reset mode failed!\n");
}
static void set_normal_mode(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
unsigned char status = priv->read_reg(priv, REG_MOD);
int i;
for (i = 0; i < 100; i++) {
/* check reset bit */
if ((status & MOD_RM) == 0) {
priv->can.state = CAN_STATE_ERROR_ACTIVE;
/* enable all interrupts */
priv->write_reg(priv, REG_IER, IRQ_ALL);
return;
}
/* set chip to normal mode */
priv->write_reg(priv, REG_MOD, 0x00);
udelay(10);
status = priv->read_reg(priv, REG_MOD);
}
dev_err(dev->dev.parent, "setting SJA1000 into normal mode failed!\n");
}
static void sja1000_start(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
/* leave reset mode */
if (priv->can.state != CAN_STATE_STOPPED)
set_reset_mode(dev);
/* Clear error counters and error code capture */
priv->write_reg(priv, REG_TXERR, 0x0);
priv->write_reg(priv, REG_RXERR, 0x0);
priv->read_reg(priv, REG_ECC);
/* leave reset mode */
set_normal_mode(dev);
}
static int sja1000_set_mode(struct net_device *dev, enum can_mode mode)
{
struct sja1000_priv *priv = netdev_priv(dev);
if (!priv->open_time)
return -EINVAL;
switch (mode) {
case CAN_MODE_START:
sja1000_start(dev);
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
static int sja1000_set_bittiming(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
struct can_bittiming *bt = &priv->can.bittiming;
u8 btr0, btr1;
btr0 = ((bt->brp - 1) & 0x3f) | (((bt->sjw - 1) & 0x3) << 6);
btr1 = ((bt->prop_seg + bt->phase_seg1 - 1) & 0xf) |
(((bt->phase_seg2 - 1) & 0x7) << 4);
if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
btr1 |= 0x80;
dev_info(dev->dev.parent,
"setting BTR0=0x%02x BTR1=0x%02x\n", btr0, btr1);
priv->write_reg(priv, REG_BTR0, btr0);
priv->write_reg(priv, REG_BTR1, btr1);
return 0;
}
/*
* initialize SJA1000 chip:
* - reset chip
* - set output mode
* - set baudrate
* - enable interrupts
* - start operating mode
*/
static void chipset_init(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
/* set clock divider and output control register */
priv->write_reg(priv, REG_CDR, priv->cdr | CDR_PELICAN);
/* set acceptance filter (accept all) */
priv->write_reg(priv, REG_ACCC0, 0x00);
priv->write_reg(priv, REG_ACCC1, 0x00);
priv->write_reg(priv, REG_ACCC2, 0x00);
priv->write_reg(priv, REG_ACCC3, 0x00);
priv->write_reg(priv, REG_ACCM0, 0xFF);
priv->write_reg(priv, REG_ACCM1, 0xFF);
priv->write_reg(priv, REG_ACCM2, 0xFF);
priv->write_reg(priv, REG_ACCM3, 0xFF);
priv->write_reg(priv, REG_OCR, priv->ocr | OCR_MODE_NORMAL);
}
/*
* transmit a CAN message
* message layout in the sk_buff should be like this:
* xx xx xx xx ff ll 00 11 22 33 44 55 66 77
* [ can-id ] [flags] [len] [can data (up to 8 bytes]
*/
static int sja1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct can_frame *cf = (struct can_frame *)skb->data;
uint8_t fi;
uint8_t dlc;
canid_t id;
uint8_t dreg;
int i;
netif_stop_queue(dev);
fi = dlc = cf->can_dlc;
id = cf->can_id;
if (id & CAN_RTR_FLAG)
fi |= FI_RTR;
if (id & CAN_EFF_FLAG) {
fi |= FI_FF;
dreg = EFF_BUF;
priv->write_reg(priv, REG_FI, fi);
priv->write_reg(priv, REG_ID1, (id & 0x1fe00000) >> (5 + 16));
priv->write_reg(priv, REG_ID2, (id & 0x001fe000) >> (5 + 8));
priv->write_reg(priv, REG_ID3, (id & 0x00001fe0) >> 5);
priv->write_reg(priv, REG_ID4, (id & 0x0000001f) << 3);
} else {
dreg = SFF_BUF;
priv->write_reg(priv, REG_FI, fi);
priv->write_reg(priv, REG_ID1, (id & 0x000007f8) >> 3);
priv->write_reg(priv, REG_ID2, (id & 0x00000007) << 5);
}
for (i = 0; i < dlc; i++)
priv->write_reg(priv, dreg++, cf->data[i]);
stats->tx_bytes += dlc;
dev->trans_start = jiffies;
can_put_echo_skb(skb, dev, 0);
priv->write_reg(priv, REG_CMR, CMD_TR);
return 0;
}
static void sja1000_rx(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
uint8_t fi;
uint8_t dreg;
canid_t id;
uint8_t dlc;
int i;
skb = dev_alloc_skb(sizeof(struct can_frame));
if (skb == NULL)
return;
skb->dev = dev;
skb->protocol = htons(ETH_P_CAN);
fi = priv->read_reg(priv, REG_FI);
dlc = fi & 0x0F;
if (fi & FI_FF) {
/* extended frame format (EFF) */
dreg = EFF_BUF;
id = (priv->read_reg(priv, REG_ID1) << (5 + 16))
| (priv->read_reg(priv, REG_ID2) << (5 + 8))
| (priv->read_reg(priv, REG_ID3) << 5)
| (priv->read_reg(priv, REG_ID4) >> 3);
id |= CAN_EFF_FLAG;
} else {
/* standard frame format (SFF) */
dreg = SFF_BUF;
id = (priv->read_reg(priv, REG_ID1) << 3)
| (priv->read_reg(priv, REG_ID2) >> 5);
}
if (fi & FI_RTR)
id |= CAN_RTR_FLAG;
cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
memset(cf, 0, sizeof(struct can_frame));
cf->can_id = id;
cf->can_dlc = dlc;
for (i = 0; i < dlc; i++)
cf->data[i] = priv->read_reg(priv, dreg++);
while (i < 8)
cf->data[i++] = 0;
/* release receive buffer */
priv->write_reg(priv, REG_CMR, CMD_RRB);
netif_rx(skb);
dev->last_rx = jiffies;
stats->rx_packets++;
stats->rx_bytes += dlc;
}
static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
{
struct sja1000_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
enum can_state state = priv->can.state;
uint8_t ecc, alc;
skb = dev_alloc_skb(sizeof(struct can_frame));
if (skb == NULL)
return -ENOMEM;
skb->dev = dev;
skb->protocol = htons(ETH_P_CAN);
cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
memset(cf, 0, sizeof(struct can_frame));
cf->can_id = CAN_ERR_FLAG;
cf->can_dlc = CAN_ERR_DLC;
if (isrc & IRQ_DOI) {
/* data overrun interrupt */
dev_dbg(dev->dev.parent, "data overrun interrupt\n");
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
stats->rx_over_errors++;
stats->rx_errors++;
priv->write_reg(priv, REG_CMR, CMD_CDO); /* clear bit */
}
if (isrc & IRQ_EI) {
/* error warning interrupt */
dev_dbg(dev->dev.parent, "error warning interrupt\n");
if (status & SR_BS) {
state = CAN_STATE_BUS_OFF;
cf->can_id |= CAN_ERR_BUSOFF;
can_bus_off(dev);
} else if (status & SR_ES) {
state = CAN_STATE_ERROR_WARNING;
} else
state = CAN_STATE_ERROR_ACTIVE;
}
if (isrc & IRQ_BEI) {
/* bus error interrupt */
priv->can.can_stats.bus_error++;
stats->rx_errors++;
ecc = priv->read_reg(priv, REG_ECC);
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
switch (ecc & ECC_MASK) {
case ECC_BIT:
cf->data[2] |= CAN_ERR_PROT_BIT;
break;
case ECC_FORM:
cf->data[2] |= CAN_ERR_PROT_FORM;
break;
case ECC_STUFF:
cf->data[2] |= CAN_ERR_PROT_STUFF;
break;
default:
cf->data[2] |= CAN_ERR_PROT_UNSPEC;
cf->data[3] = ecc & ECC_SEG;
break;
}
/* Error occured during transmission? */
if ((ecc & ECC_DIR) == 0)
cf->data[2] |= CAN_ERR_PROT_TX;
}
if (isrc & IRQ_EPI) {
/* error passive interrupt */
dev_dbg(dev->dev.parent, "error passive interrupt\n");
if (status & SR_ES)
state = CAN_STATE_ERROR_PASSIVE;
else
state = CAN_STATE_ERROR_ACTIVE;
}
if (isrc & IRQ_ALI) {
/* arbitration lost interrupt */
dev_dbg(dev->dev.parent, "arbitration lost interrupt\n");
alc = priv->read_reg(priv, REG_ALC);
priv->can.can_stats.arbitration_lost++;
stats->rx_errors++;
cf->can_id |= CAN_ERR_LOSTARB;
cf->data[0] = alc & 0x1f;
}
if (state != priv->can.state && (state == CAN_STATE_ERROR_WARNING ||
state == CAN_STATE_ERROR_PASSIVE)) {
uint8_t rxerr = priv->read_reg(priv, REG_RXERR);
uint8_t txerr = priv->read_reg(priv, REG_TXERR);
cf->can_id |= CAN_ERR_CRTL;
if (state == CAN_STATE_ERROR_WARNING) {
priv->can.can_stats.error_warning++;
cf->data[1] = (txerr > rxerr) ?
CAN_ERR_CRTL_TX_WARNING :
CAN_ERR_CRTL_RX_WARNING;
} else {
priv->can.can_stats.error_passive++;
cf->data[1] = (txerr > rxerr) ?
CAN_ERR_CRTL_TX_PASSIVE :
CAN_ERR_CRTL_RX_PASSIVE;
}
}
priv->can.state = state;
netif_rx(skb);
dev->last_rx = jiffies;
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
return 0;
}
irqreturn_t sja1000_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
struct sja1000_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
uint8_t isrc, status;
int n = 0;
/* Shared interrupts and IRQ off? */
if (priv->read_reg(priv, REG_IER) == IRQ_OFF)
return IRQ_NONE;
if (priv->pre_irq)
priv->pre_irq(priv);
while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
n++;
status = priv->read_reg(priv, REG_SR);
if (isrc & IRQ_WUI)
dev_warn(dev->dev.parent, "wakeup interrupt\n");
if (isrc & IRQ_TI) {
/* transmission complete interrupt */
stats->tx_packets++;
can_get_echo_skb(dev, 0);
netif_wake_queue(dev);
}
if (isrc & IRQ_RI) {
/* receive interrupt */
while (status & SR_RBS) {
sja1000_rx(dev);
status = priv->read_reg(priv, REG_SR);
}
}
if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {
/* error interrupt */
if (sja1000_err(dev, isrc, status))
break;
}
}
if (priv->post_irq)
priv->post_irq(priv);
if (n >= SJA1000_MAX_IRQ)
dev_dbg(dev->dev.parent, "%d messages handled in ISR", n);
return (n) ? IRQ_HANDLED : IRQ_NONE;
}
EXPORT_SYMBOL_GPL(sja1000_interrupt);
static int sja1000_open(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
int err;
/* set chip into reset mode */
set_reset_mode(dev);
/* common open */
err = open_candev(dev);
if (err)
return err;
/* register interrupt handler, if not done by the device driver */
if (!(priv->flags & SJA1000_CUSTOM_IRQ_HANDLER)) {
err = request_irq(dev->irq, &sja1000_interrupt, priv->irq_flags,
dev->name, (void *)dev);
if (err) {
close_candev(dev);
return -EAGAIN;
}
}
/* init and start chi */
sja1000_start(dev);
priv->open_time = jiffies;
netif_start_queue(dev);
return 0;
}
static int sja1000_close(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
netif_stop_queue(dev);
set_reset_mode(dev);
if (!(priv->flags & SJA1000_CUSTOM_IRQ_HANDLER))
free_irq(dev->irq, (void *)dev);
close_candev(dev);
priv->open_time = 0;
return 0;
}
struct net_device *alloc_sja1000dev(int sizeof_priv)
{
struct net_device *dev;
struct sja1000_priv *priv;
dev = alloc_candev(sizeof(struct sja1000_priv) + sizeof_priv);
if (!dev)
return NULL;
priv = netdev_priv(dev);
priv->dev = dev;
priv->can.bittiming_const = &sja1000_bittiming_const;
priv->can.do_set_bittiming = sja1000_set_bittiming;
priv->can.do_set_mode = sja1000_set_mode;
if (sizeof_priv)
priv->priv = (void *)priv + sizeof(struct sja1000_priv);
return dev;
}
EXPORT_SYMBOL_GPL(alloc_sja1000dev);
void free_sja1000dev(struct net_device *dev)
{
free_candev(dev);
}
EXPORT_SYMBOL_GPL(free_sja1000dev);
static const struct net_device_ops sja1000_netdev_ops = {
.ndo_open = sja1000_open,
.ndo_stop = sja1000_close,
.ndo_start_xmit = sja1000_start_xmit,
};
int register_sja1000dev(struct net_device *dev)
{
if (!sja1000_probe_chip(dev))
return -ENODEV;
dev->flags |= IFF_ECHO; /* we support local echo */
dev->netdev_ops = &sja1000_netdev_ops;
set_reset_mode(dev);
chipset_init(dev);
return register_candev(dev);
}
EXPORT_SYMBOL_GPL(register_sja1000dev);
void unregister_sja1000dev(struct net_device *dev)
{
set_reset_mode(dev);
unregister_candev(dev);
}
EXPORT_SYMBOL_GPL(unregister_sja1000dev);
static __init int sja1000_init(void)
{
printk(KERN_INFO "%s CAN netdevice driver\n", DRV_NAME);
return 0;
}
module_init(sja1000_init);
static __exit void sja1000_exit(void)
{
printk(KERN_INFO "%s: driver removed\n", DRV_NAME);
}
module_exit(sja1000_exit);

181
drivers/net/can/sja1000/sja1000.h Normal file
View file

@ -0,0 +1,181 @@
/*
* sja1000.h - Philips SJA1000 network device driver
*
* Copyright (c) 2003 Matthias Brukner, Trajet Gmbh, Rebenring 33,
* 38106 Braunschweig, GERMANY
*
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Volkswagen nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* Alternatively, provided that this notice is retained in full, this
* software may be distributed under the terms of the GNU General
* Public License ("GPL") version 2, in which case the provisions of the
* GPL apply INSTEAD OF those given above.
*
* The provided data structures and external interfaces from this code
* are not restricted to be used by modules with a GPL compatible license.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Send feedback to <socketcan-users@lists.berlios.de>
*
*/
#ifndef SJA1000_DEV_H
#define SJA1000_DEV_H
#include <linux/can/dev.h>
#include <linux/can/platform/sja1000.h>
#define SJA1000_MAX_IRQ 20 /* max. number of interrupts handled in ISR */
/* SJA1000 registers - manual section 6.4 (Pelican Mode) */
#define REG_MOD 0x00
#define REG_CMR 0x01
#define REG_SR 0x02
#define REG_IR 0x03
#define REG_IER 0x04
#define REG_ALC 0x0B
#define REG_ECC 0x0C
#define REG_EWL 0x0D
#define REG_RXERR 0x0E
#define REG_TXERR 0x0F
#define REG_ACCC0 0x10
#define REG_ACCC1 0x11
#define REG_ACCC2 0x12
#define REG_ACCC3 0x13
#define REG_ACCM0 0x14
#define REG_ACCM1 0x15
#define REG_ACCM2 0x16
#define REG_ACCM3 0x17
#define REG_RMC 0x1D
#define REG_RBSA 0x1E
/* Common registers - manual section 6.5 */
#define REG_BTR0 0x06
#define REG_BTR1 0x07
#define REG_OCR 0x08
#define REG_CDR 0x1F
#define REG_FI 0x10
#define SFF_BUF 0x13
#define EFF_BUF 0x15
#define FI_FF 0x80
#define FI_RTR 0x40
#define REG_ID1 0x11
#define REG_ID2 0x12
#define REG_ID3 0x13
#define REG_ID4 0x14
#define CAN_RAM 0x20
/* mode register */
#define MOD_RM 0x01
#define MOD_LOM 0x02
#define MOD_STM 0x04
#define MOD_AFM 0x08
#define MOD_SM 0x10
/* commands */
#define CMD_SRR 0x10
#define CMD_CDO 0x08
#define CMD_RRB 0x04
#define CMD_AT 0x02
#define CMD_TR 0x01
/* interrupt sources */
#define IRQ_BEI 0x80
#define IRQ_ALI 0x40
#define IRQ_EPI 0x20
#define IRQ_WUI 0x10
#define IRQ_DOI 0x08
#define IRQ_EI 0x04
#define IRQ_TI 0x02
#define IRQ_RI 0x01
#define IRQ_ALL 0xFF
#define IRQ_OFF 0x00
/* status register content */
#define SR_BS 0x80
#define SR_ES 0x40
#define SR_TS 0x20
#define SR_RS 0x10
#define SR_TCS 0x08
#define SR_TBS 0x04
#define SR_DOS 0x02
#define SR_RBS 0x01
#define SR_CRIT (SR_BS|SR_ES)
/* ECC register */
#define ECC_SEG 0x1F
#define ECC_DIR 0x20
#define ECC_ERR 6
#define ECC_BIT 0x00
#define ECC_FORM 0x40
#define ECC_STUFF 0x80
#define ECC_MASK 0xc0
/*
* Flags for sja1000priv.flags
*/
#define SJA1000_CUSTOM_IRQ_HANDLER 0x1
/*
* SJA1000 private data structure
*/
struct sja1000_priv {
struct can_priv can; /* must be the first member */
int open_time;
struct sk_buff *echo_skb;
/* the lower-layer is responsible for appropriate locking */
u8 (*read_reg) (const struct sja1000_priv *priv, int reg);
void (*write_reg) (const struct sja1000_priv *priv, int reg, u8 val);
void (*pre_irq) (const struct sja1000_priv *priv);
void (*post_irq) (const struct sja1000_priv *priv);
void *priv; /* for board-specific data */
struct net_device *dev;
void __iomem *reg_base; /* ioremap'ed address to registers */
unsigned long irq_flags; /* for request_irq() */
u16 flags; /* custom mode flags */
u8 ocr; /* output control register */
u8 cdr; /* clock divider register */
};
struct net_device *alloc_sja1000dev(int sizeof_priv);
void free_sja1000dev(struct net_device *dev);
int register_sja1000dev(struct net_device *dev);
void unregister_sja1000dev(struct net_device *dev);
irqreturn_t sja1000_interrupt(int irq, void *dev_id);
#endif /* SJA1000_DEV_H */

235
drivers/net/can/sja1000/sja1000_of_platform.c Normal file
View file

@ -0,0 +1,235 @@
/*
* Driver for SJA1000 CAN controllers on the OpenFirmware platform bus
*
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* This is a generic driver for SJA1000 chips on the OpenFirmware platform
* bus found on embedded PowerPC systems. You need a SJA1000 CAN node
* definition in your flattened device tree source (DTS) file similar to:
*
* can@3,100 {
* compatible = "nxp,sja1000";
* reg = <3 0x100 0x80>;
* interrupts = <2 0>;
* interrupt-parent = <&mpic>;
* nxp,external-clock-frequency = <16000000>;
* };
*
* See "Documentation/powerpc/dts-bindings/can/sja1000.txt" for further
* information.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/of_platform.h>
#include <asm/prom.h>
#include "sja1000.h"
#define DRV_NAME "sja1000_of_platform"
MODULE_AUTHOR("Wolfgang Grandegger <[email protected]>");
MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the OF platform bus");
MODULE_LICENSE("GPL v2");
#define SJA1000_OFP_CAN_CLOCK (16000000 / 2)
#define SJA1000_OFP_OCR OCR_TX0_PULLDOWN
#define SJA1000_OFP_CDR (CDR_CBP | CDR_CLK_OFF)
static u8 sja1000_ofp_read_reg(const struct sja1000_priv *priv, int reg)
{
return in_8(priv->reg_base + reg);
}
static void sja1000_ofp_write_reg(const struct sja1000_priv *priv,
int reg, u8 val)
{
out_8(priv->reg_base + reg, val);
}
static int __devexit sja1000_ofp_remove(struct of_device *ofdev)
{
struct net_device *dev = dev_get_drvdata(&ofdev->dev);
struct sja1000_priv *priv = netdev_priv(dev);
struct device_node *np = ofdev->node;
struct resource res;
dev_set_drvdata(&ofdev->dev, NULL);
unregister_sja1000dev(dev);
free_sja1000dev(dev);
iounmap(priv->reg_base);
irq_dispose_mapping(dev->irq);
of_address_to_resource(np, 0, &res);
release_mem_region(res.start, resource_size(&res));
return 0;
}
static int __devinit sja1000_ofp_probe(struct of_device *ofdev,
const struct of_device_id *id)
{
struct device_node *np = ofdev->node;
struct net_device *dev;
struct sja1000_priv *priv;
struct resource res;
const u32 *prop;
int err, irq, res_size, prop_size;
void __iomem *base;
err = of_address_to_resource(np, 0, &res);
if (err) {
dev_err(&ofdev->dev, "invalid address\n");
return err;
}
res_size = resource_size(&res);
if (!request_mem_region(res.start, res_size, DRV_NAME)) {
dev_err(&ofdev->dev, "couldn't request %#llx..%#llx\n",
(unsigned long long)res.start,
(unsigned long long)res.end);
return -EBUSY;
}
base = ioremap_nocache(res.start, res_size);
if (!base) {
dev_err(&ofdev->dev, "couldn't ioremap %#llx..%#llx\n",
(unsigned long long)res.start,
(unsigned long long)res.end);
err = -ENOMEM;
goto exit_release_mem;
}
irq = irq_of_parse_and_map(np, 0);
if (irq == NO_IRQ) {
dev_err(&ofdev->dev, "no irq found\n");
err = -ENODEV;
goto exit_unmap_mem;
}
dev = alloc_sja1000dev(0);
if (!dev) {
err = -ENOMEM;
goto exit_dispose_irq;
}
priv = netdev_priv(dev);
priv->read_reg = sja1000_ofp_read_reg;
priv->write_reg = sja1000_ofp_write_reg;
prop = of_get_property(np, "nxp,external-clock-frequency", &prop_size);
if (prop && (prop_size == sizeof(u32)))
priv->can.clock.freq = *prop / 2;
else
priv->can.clock.freq = SJA1000_OFP_CAN_CLOCK; /* default */
prop = of_get_property(np, "nxp,tx-output-mode", &prop_size);
if (prop && (prop_size == sizeof(u32)))
priv->ocr |= *prop & OCR_MODE_MASK;
else
priv->ocr |= OCR_MODE_NORMAL; /* default */
prop = of_get_property(np, "nxp,tx-output-config", &prop_size);
if (prop && (prop_size == sizeof(u32)))
priv->ocr |= (*prop << OCR_TX_SHIFT) & OCR_TX_MASK;
else
priv->ocr |= OCR_TX0_PULLDOWN; /* default */
prop = of_get_property(np, "nxp,clock-out-frequency", &prop_size);
if (prop && (prop_size == sizeof(u32)) && *prop) {
u32 divider = priv->can.clock.freq * 2 / *prop;
if (divider > 1)
priv->cdr |= divider / 2 - 1;
else
priv->cdr |= CDR_CLKOUT_MASK;
} else {
priv->cdr |= CDR_CLK_OFF; /* default */
}
prop = of_get_property(np, "nxp,no-comparator-bypass", NULL);
if (!prop)
priv->cdr |= CDR_CBP; /* default */
priv->irq_flags = IRQF_SHARED;
priv->reg_base = base;
dev->irq = irq;
dev_info(&ofdev->dev,
"reg_base=0x%p irq=%d clock=%d ocr=0x%02x cdr=0x%02x\n",
priv->reg_base, dev->irq, priv->can.clock.freq,
priv->ocr, priv->cdr);
dev_set_drvdata(&ofdev->dev, dev);
SET_NETDEV_DEV(dev, &ofdev->dev);
err = register_sja1000dev(dev);
if (err) {
dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
goto exit_free_sja1000;
}
return 0;
exit_free_sja1000:
free_sja1000dev(dev);
exit_dispose_irq:
irq_dispose_mapping(irq);
exit_unmap_mem:
iounmap(base);
exit_release_mem:
release_mem_region(res.start, res_size);
return err;
}
static struct of_device_id __devinitdata sja1000_ofp_table[] = {
{.compatible = "nxp,sja1000"},
{},
};
static struct of_platform_driver sja1000_ofp_driver = {
.owner = THIS_MODULE,
.name = DRV_NAME,
.probe = sja1000_ofp_probe,
.remove = __devexit_p(sja1000_ofp_remove),
.match_table = sja1000_ofp_table,
};
static int __init sja1000_ofp_init(void)
{
return of_register_platform_driver(&sja1000_ofp_driver);
}
module_init(sja1000_ofp_init);
static void __exit sja1000_ofp_exit(void)
{
return of_unregister_platform_driver(&sja1000_ofp_driver);
};
module_exit(sja1000_ofp_exit);

165
drivers/net/can/sja1000/sja1000_platform.c Normal file
View file

@ -0,0 +1,165 @@
/*
* Copyright (C) 2005 Sascha Hauer, Pengutronix
* Copyright (C) 2007 Wolfgang Grandegger <wg@grandegger.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/platform/sja1000.h>
#include <linux/io.h>
#include "sja1000.h"
#define DRV_NAME "sja1000_platform"
MODULE_AUTHOR("Sascha Hauer <[email protected]>");
MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the platform bus");
MODULE_LICENSE("GPL v2");
static u8 sp_read_reg(const struct sja1000_priv *priv, int reg)
{
return ioread8(priv->reg_base + reg);
}
static void sp_write_reg(const struct sja1000_priv *priv, int reg, u8 val)
{
iowrite8(val, priv->reg_base + reg);
}
static int sp_probe(struct platform_device *pdev)
{
int err;
void __iomem *addr;
struct net_device *dev;
struct sja1000_priv *priv;
struct resource *res_mem, *res_irq;
struct sja1000_platform_data *pdata;
pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "No platform data provided!\n");
err = -ENODEV;
goto exit;
}
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res_mem || !res_irq) {
err = -ENODEV;
goto exit;
}
if (!request_mem_region(res_mem->start, resource_size(res_mem),
DRV_NAME)) {
err = -EBUSY;
goto exit;
}
addr = ioremap_nocache(res_mem->start, resource_size(res_mem));
if (!addr) {
err = -ENOMEM;
goto exit_release;
}
dev = alloc_sja1000dev(0);
if (!dev) {
err = -ENOMEM;
goto exit_iounmap;
}
priv = netdev_priv(dev);
dev->irq = res_irq->start;
priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
priv->reg_base = addr;
priv->read_reg = sp_read_reg;
priv->write_reg = sp_write_reg;
priv->can.clock.freq = pdata->clock;
priv->ocr = pdata->ocr;
priv->cdr = pdata->cdr;
dev_set_drvdata(&pdev->dev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
err = register_sja1000dev(dev);
if (err) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
goto exit_free;
}
dev_info(&pdev->dev, "%s device registered (reg_base=%p, irq=%d)\n",
DRV_NAME, priv->reg_base, dev->irq);
return 0;
exit_free:
free_sja1000dev(dev);
exit_iounmap:
iounmap(addr);
exit_release:
release_mem_region(res_mem->start, resource_size(res_mem));
exit:
return err;
}
static int sp_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
struct sja1000_priv *priv = netdev_priv(dev);
struct resource *res;
unregister_sja1000dev(dev);
dev_set_drvdata(&pdev->dev, NULL);
if (priv->reg_base)
iounmap(priv->reg_base);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
free_sja1000dev(dev);
return 0;
}
static struct platform_driver sp_driver = {
.probe = sp_probe,
.remove = sp_remove,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
},
};
static int __init sp_init(void)
{
return platform_driver_register(&sp_driver);
}
static void __exit sp_exit(void)
{
platform_driver_unregister(&sp_driver);
}
module_init(sp_init);
module_exit(sp_exit);

2
drivers/net/cassini.c
View file

@ -2934,7 +2934,7 @@ static int cas_start_xmit(struct sk_buff *skb, struct net_device *dev)
* individual queues.
*/
if (cas_xmit_tx_ringN(cp, ring++ & N_TX_RINGS_MASK, skb))
return 1;
return NETDEV_TX_BUSY;
dev->trans_start = jiffies;
return 0;
}

2
drivers/net/chelsio/common.h
View file

@ -46,7 +46,7 @@
#include <linux/pci.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <linux/mii.h>
#include <linux/mdio.h>
#include <linux/crc32.h>
#include <linux/init.h>
#include <asm/io.h>

51
drivers/net/chelsio/cphy.h
View file

@ -43,10 +43,11 @@
struct mdio_ops {
void (*init)(adapter_t *adapter, const struct board_info *bi);
int (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr);
int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr, u16 val);
unsigned mode_support;
};
/* PHY interrupt types */
@ -83,11 +84,12 @@ struct cphy_ops {
int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
int *duplex, int *fc);
u32 mmds;
};
/* A PHY instance */
struct cphy {
int addr; /* PHY address */
int state; /* Link status state machine */
adapter_t *adapter; /* associated adapter */
@ -101,56 +103,61 @@ struct cphy {
u32 elmer_gpo;
const struct cphy_ops *ops; /* PHY operations */
int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
struct mdio_if_info mdio;
struct cphy_instance *instance;
};
/* Convenience MDIO read/write wrappers */
static inline int mdio_read(struct cphy *cphy, int mmd, int reg,
unsigned int *valp)
static inline int cphy_mdio_read(struct cphy *cphy, int mmd, int reg,
unsigned int *valp)
{
return cphy->mdio_read(cphy->adapter, cphy->addr, mmd, reg, valp);
int rc = cphy->mdio.mdio_read(cphy->mdio.dev, cphy->mdio.prtad, mmd,
reg);
*valp = (rc >= 0) ? rc : -1;
return (rc >= 0) ? 0 : rc;
}
static inline int mdio_write(struct cphy *cphy, int mmd, int reg,
unsigned int val)
static inline int cphy_mdio_write(struct cphy *cphy, int mmd, int reg,
unsigned int val)
{
return cphy->mdio_write(cphy->adapter, cphy->addr, mmd, reg, val);
return cphy->mdio.mdio_write(cphy->mdio.dev, cphy->mdio.prtad, mmd,
reg, val);
}
static inline int simple_mdio_read(struct cphy *cphy, int reg,
unsigned int *valp)
{
return mdio_read(cphy, 0, reg, valp);
return cphy_mdio_read(cphy, MDIO_DEVAD_NONE, reg, valp);
}
static inline int simple_mdio_write(struct cphy *cphy, int reg,
unsigned int val)
{
return mdio_write(cphy, 0, reg, val);
return cphy_mdio_write(cphy, MDIO_DEVAD_NONE, reg, val);
}
/* Convenience initializer */
static inline void cphy_init(struct cphy *phy, adapter_t *adapter,
static inline void cphy_init(struct cphy *phy, struct net_device *dev,
int phy_addr, struct cphy_ops *phy_ops,
const struct mdio_ops *mdio_ops)
{
struct adapter *adapter = netdev_priv(dev);
phy->adapter = adapter;
phy->addr = phy_addr;
phy->ops = phy_ops;
if (mdio_ops) {
phy->mdio_read = mdio_ops->read;
phy->mdio_write = mdio_ops->write;
phy->mdio.prtad = phy_addr;
phy->mdio.mmds = phy_ops->mmds;
phy->mdio.mode_support = mdio_ops->mode_support;
phy->mdio.mdio_read = mdio_ops->read;
phy->mdio.mdio_write = mdio_ops->write;
}
phy->mdio.dev = dev;
}
/* Operations of the PHY-instance factory */
struct gphy {
/* Construct a PHY instance with the given PHY address */
struct cphy *(*create)(adapter_t *adapter, int phy_addr,
struct cphy *(*create)(struct net_device *dev, int phy_addr,
const struct mdio_ops *mdio_ops);
/*

36
drivers/net/chelsio/cxgb2.c
View file

@ -589,7 +589,7 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
}
cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
cmd->phy_address = p->phy->addr;
cmd->phy_address = p->phy->mdio.prtad;
cmd->transceiver = XCVR_EXTERNAL;
cmd->autoneg = p->link_config.autoneg;
cmd->maxtxpkt = 0;
@ -849,39 +849,9 @@ static const struct ethtool_ops t1_ethtool_ops = {
static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
struct adapter *adapter = dev->ml_priv;
struct mii_ioctl_data *data = if_mii(req);
struct mdio_if_info *mdio = &adapter->port[dev->if_port].phy->mdio;
switch (cmd) {
case SIOCGMIIPHY:
data->phy_id = adapter->port[dev->if_port].phy->addr;
/* FALLTHRU */
case SIOCGMIIREG: {
struct cphy *phy = adapter->port[dev->if_port].phy;
u32 val;
if (!phy->mdio_read)
return -EOPNOTSUPP;
phy->mdio_read(adapter, data->phy_id, 0, data->reg_num & 0x1f,
&val);
data->val_out = val;
break;
}
case SIOCSMIIREG: {
struct cphy *phy = adapter->port[dev->if_port].phy;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (!phy->mdio_write)
return -EOPNOTSUPP;
phy->mdio_write(adapter, data->phy_id, 0, data->reg_num & 0x1f,
data->val_in);
break;
}
default:
return -EOPNOTSUPP;
}
return 0;
return mdio_mii_ioctl(mdio, if_mii(req), cmd);
}
static int t1_change_mtu(struct net_device *dev, int new_mtu)

5
drivers/net/chelsio/mv88e1xxx.c
View file

@ -353,15 +353,16 @@ static struct cphy_ops mv88e1xxx_ops = {
.get_link_status = mv88e1xxx_get_link_status,
};
static struct cphy *mv88e1xxx_phy_create(adapter_t *adapter, int phy_addr,
static struct cphy *mv88e1xxx_phy_create(struct net_device *dev, int phy_addr,
const struct mdio_ops *mdio_ops)
{
struct adapter *adapter = netdev_priv(dev);
struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL);
if (!cphy)
return NULL;
cphy_init(cphy, adapter, phy_addr, &mv88e1xxx_ops, mdio_ops);
cphy_init(cphy, dev, phy_addr, &mv88e1xxx_ops, mdio_ops);
/* Configure particular PHY's to run in a different mode. */
if ((board_info(adapter)->caps & SUPPORTED_TP) &&

50
drivers/net/chelsio/mv88x201x.c
View file

@ -53,7 +53,7 @@ static int led_init(struct cphy *cphy)
* Writing these bits maps control to another
* register. mmd(0x1) addr(0x7)
*/
mdio_write(cphy, 0x3, 0x8304, 0xdddd);
cphy_mdio_write(cphy, MDIO_MMD_PCS, 0x8304, 0xdddd);
return 0;
}
@ -62,14 +62,14 @@ static int led_link(struct cphy *cphy, u32 do_enable)
u32 led = 0;
#define LINK_ENABLE_BIT 0x1
mdio_read(cphy, 0x1, 0x7, &led);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, &led);
if (do_enable & LINK_ENABLE_BIT) {
led |= LINK_ENABLE_BIT;
mdio_write(cphy, 0x1, 0x7, led);
cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led);
} else {
led &= ~LINK_ENABLE_BIT;
mdio_write(cphy, 0x1, 0x7, led);
cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led);
}
return 0;
}
@ -86,7 +86,8 @@ static int mv88x201x_reset(struct cphy *cphy, int wait)
static int mv88x201x_interrupt_enable(struct cphy *cphy)
{
/* Enable PHY LASI interrupts. */
mdio_write(cphy, 0x1, 0x9002, 0x1);
cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
MDIO_PMA_LASI_LSALARM);
/* Enable Marvell interrupts through Elmer0. */
if (t1_is_asic(cphy->adapter)) {
@ -102,7 +103,7 @@ static int mv88x201x_interrupt_enable(struct cphy *cphy)
static int mv88x201x_interrupt_disable(struct cphy *cphy)
{
/* Disable PHY LASI interrupts. */
mdio_write(cphy, 0x1, 0x9002, 0x0);
cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL, 0x0);
/* Disable Marvell interrupts through Elmer0. */
if (t1_is_asic(cphy->adapter)) {
@ -122,25 +123,25 @@ static int mv88x201x_interrupt_clear(struct cphy *cphy)
#ifdef MV88x2010_LINK_STATUS_BUGS
/* Required to read twice before clear takes affect. */
mdio_read(cphy, 0x1, 0x9003, &val);
mdio_read(cphy, 0x1, 0x9004, &val);
mdio_read(cphy, 0x1, 0x9005, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_RXSTAT, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_TXSTAT, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT, &val);
/* Read this register after the others above it else
* the register doesn't clear correctly.
*/
mdio_read(cphy, 0x1, 0x1, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
#endif
/* Clear link status. */
mdio_read(cphy, 0x1, 0x1, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
/* Clear PHY LASI interrupts. */
mdio_read(cphy, 0x1, 0x9005, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT, &val);
#ifdef MV88x2010_LINK_STATUS_BUGS
/* Do it again. */
mdio_read(cphy, 0x1, 0x9003, &val);
mdio_read(cphy, 0x1, 0x9004, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_RXSTAT, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_TXSTAT, &val);
#endif
/* Clear Marvell interrupts through Elmer0. */
@ -172,13 +173,12 @@ static int mv88x201x_get_link_status(struct cphy *cphy, int *link_ok,
int *speed, int *duplex, int *fc)
{
u32 val = 0;
#define LINK_STATUS_BIT 0x4
if (link_ok) {
/* Read link status. */
mdio_read(cphy, 0x1, 0x1, &val);
val &= LINK_STATUS_BIT;
*link_ok = (val == LINK_STATUS_BIT);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
val &= MDIO_STAT1_LSTATUS;
*link_ok = (val == MDIO_STAT1_LSTATUS);
/* Turn on/off Link LED */
led_link(cphy, *link_ok);
}
@ -205,9 +205,11 @@ static struct cphy_ops mv88x201x_ops = {
.interrupt_handler = mv88x201x_interrupt_handler,
.get_link_status = mv88x201x_get_link_status,
.set_loopback = mv88x201x_set_loopback,
.mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS |
MDIO_DEVS_PHYXS | MDIO_DEVS_WIS),
};
static struct cphy *mv88x201x_phy_create(adapter_t *adapter, int phy_addr,
static struct cphy *mv88x201x_phy_create(struct net_device *dev, int phy_addr,
const struct mdio_ops *mdio_ops)
{
u32 val;
@ -216,15 +218,15 @@ static struct cphy *mv88x201x_phy_create(adapter_t *adapter, int phy_addr,
if (!cphy)
return NULL;
cphy_init(cphy, adapter, phy_addr, &mv88x201x_ops, mdio_ops);
cphy_init(cphy, dev, phy_addr, &mv88x201x_ops, mdio_ops);
/* Commands the PHY to enable XFP's clock. */
mdio_read(cphy, 0x3, 0x8300, &val);
mdio_write(cphy, 0x3, 0x8300, val | 1);
cphy_mdio_read(cphy, MDIO_MMD_PCS, 0x8300, &val);
cphy_mdio_write(cphy, MDIO_MMD_PCS, 0x8300, val | 1);
/* Clear link status. Required because of a bug in the PHY. */
mdio_read(cphy, 0x1, 0x8, &val);
mdio_read(cphy, 0x3, 0x8, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT2, &val);
cphy_mdio_read(cphy, MDIO_MMD_PCS, MDIO_STAT2, &val);
/* Allows for Link,Ack LED turn on/off */
led_init(cphy);

14
drivers/net/chelsio/my3126.c
View file

@ -43,11 +43,11 @@ static int my3126_interrupt_handler(struct cphy *cphy)
adapter = cphy->adapter;
if (cphy->count == 50) {
mdio_read(cphy, 0x1, 0x1, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
val16 = (u16) val;
status = cphy->bmsr ^ val16;
if (status & BMSR_LSTATUS)
if (status & MDIO_STAT1_LSTATUS)
t1_link_changed(adapter, 0);
cphy->bmsr = val16;
@ -114,14 +114,14 @@ static int my3126_get_link_status(struct cphy *cphy,
adapter_t *adapter;
adapter = cphy->adapter;
mdio_read(cphy, 0x1, 0x1, &val);
cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
val16 = (u16) val;
/* Populate elmer_gpo with the register value */
t1_tpi_read(adapter, A_ELMER0_GPO, &val);
cphy->elmer_gpo = val;
*link_ok = (val16 & BMSR_LSTATUS);
*link_ok = (val16 & MDIO_STAT1_LSTATUS);
if (*link_ok) {
/* Turn on the LED. */
@ -163,9 +163,11 @@ static struct cphy_ops my3126_ops = {
.interrupt_handler = my3126_interrupt_handler,
.get_link_status = my3126_get_link_status,
.set_loopback = my3126_set_loopback,
.mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS |
MDIO_DEVS_PHYXS),
};
static struct cphy *my3126_phy_create(adapter_t *adapter,
static struct cphy *my3126_phy_create(struct net_device *dev,
int phy_addr, const struct mdio_ops *mdio_ops)
{
struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL);
@ -173,7 +175,7 @@ static struct cphy *my3126_phy_create(adapter_t *adapter,
if (!cphy)
return NULL;
cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops);
cphy_init(cphy, dev, phy_addr, &my3126_ops, mdio_ops);
INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll);
cphy->bmsr = 0;

5
drivers/net/chelsio/sge.c
View file

@ -1149,8 +1149,8 @@ static inline void write_tx_desc(struct cmdQ_e *e, dma_addr_t mapping,
unsigned int len, unsigned int gen,
unsigned int eop)
{
if (unlikely(len > SGE_TX_DESC_MAX_PLEN))
BUG();
BUG_ON(len > SGE_TX_DESC_MAX_PLEN);
e->addr_lo = (u32)mapping;
e->addr_hi = (u64)mapping >> 32;
e->len_gen = V_CMD_LEN(len) | V_CMD_GEN1(gen);
@ -1879,7 +1879,6 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
cpl->vlan_valid = 0;
send:
dev->trans_start = jiffies;
ret = t1_sge_tx(skb, adapter, 0, dev);
/* If transmit busy, and we reallocated skb's due to headroom limit,

46
drivers/net/chelsio/subr.c
View file

@ -284,32 +284,29 @@ static void mi1_mdio_init(adapter_t *adapter, const struct board_info *bi)
/*
* Elmer MI1 MDIO read/write operations.
*/
static int mi1_mdio_read(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *valp)
static int mi1_mdio_read(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr)
{
struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(reg_addr) | V_MI1_PHY_ADDR(phy_addr);
if (mmd_addr)
return -EINVAL;
unsigned int val;
spin_lock(&adapter->tpi_lock);
__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_ADDR, addr);
__t1_tpi_write(adapter,
A_ELMER0_PORT0_MI1_OP, MI1_OP_DIRECT_READ);
mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
__t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, valp);
__t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, &val);
spin_unlock(&adapter->tpi_lock);
return 0;
return val;
}
static int mi1_mdio_write(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val)
static int mi1_mdio_write(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr, u16 val)
{
struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(reg_addr) | V_MI1_PHY_ADDR(phy_addr);
if (mmd_addr)
return -EINVAL;
spin_lock(&adapter->tpi_lock);
__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_ADDR, addr);
__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_DATA, val);
@ -324,16 +321,19 @@ static int mi1_mdio_write(adapter_t *adapter, int phy_addr, int mmd_addr,
static const struct mdio_ops mi1_mdio_ops = {
.init = mi1_mdio_init,
.read = mi1_mdio_read,
.write = mi1_mdio_write
.write = mi1_mdio_write,
.mode_support = MDIO_SUPPORTS_C22
};
#endif
#endif
static int mi1_mdio_ext_read(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *valp)
static int mi1_mdio_ext_read(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr)
{
struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(mmd_addr) | V_MI1_PHY_ADDR(phy_addr);
unsigned int val;
spin_lock(&adapter->tpi_lock);
@ -350,14 +350,15 @@ static int mi1_mdio_ext_read(adapter_t *adapter, int phy_addr, int mmd_addr,
mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
/* Read the data. */
__t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, valp);
__t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, &val);
spin_unlock(&adapter->tpi_lock);
return 0;
return val;
}
static int mi1_mdio_ext_write(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val)
static int mi1_mdio_ext_write(struct net_device *dev, int phy_addr,
int mmd_addr, u16 reg_addr, u16 val)
{
struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(mmd_addr) | V_MI1_PHY_ADDR(phy_addr);
spin_lock(&adapter->tpi_lock);
@ -380,7 +381,8 @@ static int mi1_mdio_ext_write(adapter_t *adapter, int phy_addr, int mmd_addr,
static const struct mdio_ops mi1_mdio_ext_ops = {
.init = mi1_mdio_init,
.read = mi1_mdio_ext_read,
.write = mi1_mdio_ext_write
.write = mi1_mdio_ext_write,
.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22
};
enum {
@ -1133,8 +1135,8 @@ int __devinit t1_init_sw_modules(adapter_t *adapter,
struct cmac *mac;
int phy_addr = bi->mdio_phybaseaddr + i;
adapter->port[i].phy = bi->gphy->create(adapter, phy_addr,
bi->mdio_ops);
adapter->port[i].phy = bi->gphy->create(adapter->port[i].dev,
phy_addr, bi->mdio_ops);
if (!adapter->port[i].phy) {
CH_ERR("%s: PHY %d initialization failed\n",
adapter->name, i);

33
drivers/net/cpmac.c
View file

@ -202,7 +202,7 @@ struct cpmac_priv {
void __iomem *regs;
struct mii_bus *mii_bus;
struct phy_device *phy;
char phy_name[BUS_ID_SIZE];
char phy_name[MII_BUS_ID_SIZE + 3];
int oldlink, oldspeed, oldduplex;
u32 msg_enable;
struct net_device *dev;
@ -615,13 +615,13 @@ static void cpmac_end_xmit(struct net_device *dev, int queue)
dev_kfree_skb_irq(desc->skb);
desc->skb = NULL;
if (netif_subqueue_stopped(dev, queue))
if (__netif_subqueue_stopped(dev, queue))
netif_wake_subqueue(dev, queue);
} else {
if (netif_msg_tx_err(priv) && net_ratelimit())
printk(KERN_WARNING
"%s: end_xmit: spurious interrupt\n", dev->name);
if (netif_subqueue_stopped(dev, queue))
if (__netif_subqueue_stopped(dev, queue))
netif_wake_subqueue(dev, queue);
}
}
@ -731,7 +731,6 @@ static void cpmac_clear_tx(struct net_device *dev)
static void cpmac_hw_error(struct work_struct *work)
{
int i;
struct cpmac_priv *priv =
container_of(work, struct cpmac_priv, reset_work);
@ -818,7 +817,6 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
static void cpmac_tx_timeout(struct net_device *dev)
{
int i;
struct cpmac_priv *priv = netdev_priv(dev);
spin_lock(&priv->lock);
@ -1093,11 +1091,24 @@ static int cpmac_stop(struct net_device *dev)
return 0;
}
static const struct net_device_ops cpmac_netdev_ops = {
.ndo_open = cpmac_open,
.ndo_stop = cpmac_stop,
.ndo_start_xmit = cpmac_start_xmit,
.ndo_tx_timeout = cpmac_tx_timeout,
.ndo_set_multicast_list = cpmac_set_multicast_list,
.ndo_so_ioctl = cpmac_ioctl,
.ndo_set_config = cpmac_config,
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
static int external_switch;
static int __devinit cpmac_probe(struct platform_device *pdev)
{
int rc, phy_id, i;
int rc, phy_id;
char *mdio_bus_id = "0";
struct resource *mem;
struct cpmac_priv *priv;
@ -1143,14 +1154,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
dev->irq = platform_get_irq_byname(pdev, "irq");
dev->open = cpmac_open;
dev->stop = cpmac_stop;
dev->set_config = cpmac_config;
dev->hard_start_xmit = cpmac_start_xmit;
dev->do_ioctl = cpmac_ioctl;
dev->set_multicast_list = cpmac_set_multicast_list;
dev->tx_timeout = cpmac_tx_timeout;
dev->ethtool_ops = &cpmac_ethtool_ops;
dev->netdev_ops = &cpmac_netdev_ops;
dev->ethtool_ops = &cpmac_ethtool_ops;
netif_napi_add(dev, &priv->napi, cpmac_poll, 64);

2
drivers/net/cs89x0.c
View file

@ -1551,7 +1551,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irq(&lp->lock);
if (net_debug) printk("cs89x0: Tx buffer not free!\n");
return 1;
return NETDEV_TX_BUSY;
}
/* Write the contents of the packet */
writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);

2
drivers/net/cxgb3/Makefile
View file

@ -5,4 +5,4 @@
obj-$(CONFIG_CHELSIO_T3) += cxgb3.o
cxgb3-objs := cxgb3_main.o ael1002.o vsc8211.o t3_hw.o mc5.o \
xgmac.o sge.o l2t.o cxgb3_offload.o
xgmac.o sge.o l2t.o cxgb3_offload.o aq100x.o

4
drivers/net/cxgb3/adapter.h
View file

@ -195,7 +195,7 @@ struct sge_qset { /* an SGE queue set */
struct sge_rspq rspq;
struct sge_fl fl[SGE_RXQ_PER_SET];
struct sge_txq txq[SGE_TXQ_PER_SET];
struct napi_gro_fraginfo lro_frag_tbl;
int nomem;
int lro_enabled;
void *lro_va;
struct net_device *netdev;
@ -253,6 +253,8 @@ struct adapter {
struct mutex mdio_lock;
spinlock_t stats_lock;
spinlock_t work_lock;
struct sk_buff *nofail_skb;
};
static inline u32 t3_read_reg(struct adapter *adapter, u32 reg_addr)

958
drivers/net/cxgb3/ael1002.c
View file

File diff suppressed because it is too large Load diff

355
drivers/net/cxgb3/aq100x.c Normal file
View file

@ -0,0 +1,355 @@
/*
* Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "common.h"
#include "regs.h"
enum {
/* MDIO_DEV_PMA_PMD registers */
AQ_LINK_STAT = 0xe800,
AQ_IMASK_PMA = 0xf000,
/* MDIO_DEV_XGXS registers */
AQ_XAUI_RX_CFG = 0xc400,
AQ_XAUI_TX_CFG = 0xe400,
/* MDIO_DEV_ANEG registers */
AQ_1G_CTRL = 0xc400,
AQ_ANEG_STAT = 0xc800,
/* MDIO_DEV_VEND1 registers */
AQ_FW_VERSION = 0x0020,
AQ_IFLAG_GLOBAL = 0xfc00,
AQ_IMASK_GLOBAL = 0xff00,
};
enum {
IMASK_PMA = 1 << 2,
IMASK_GLOBAL = 1 << 15,
ADV_1G_FULL = 1 << 15,
ADV_1G_HALF = 1 << 14,
ADV_10G_FULL = 1 << 12,
AQ_RESET = (1 << 14) | (1 << 15),
AQ_LOWPOWER = 1 << 12,
};
static int aq100x_reset(struct cphy *phy, int wait)
{
/*
* Ignore the caller specified wait time; always wait for the reset to
* complete. Can take up to 3s.
*/
int err = t3_phy_reset(phy, MDIO_MMD_VEND1, 3000);
if (err)
CH_WARN(phy->adapter, "PHY%d: reset failed (0x%x).\n",
phy->mdio.prtad, err);
return err;
}
static int aq100x_intr_enable(struct cphy *phy)
{
int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AQ_IMASK_PMA, IMASK_PMA);
if (err)
return err;
err = t3_mdio_write(phy, MDIO_MMD_VEND1, AQ_IMASK_GLOBAL, IMASK_GLOBAL);
return err;
}
static int aq100x_intr_disable(struct cphy *phy)
{
return t3_mdio_write(phy, MDIO_MMD_VEND1, AQ_IMASK_GLOBAL, 0);
}
static int aq100x_intr_clear(struct cphy *phy)
{
unsigned int v;
t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_IFLAG_GLOBAL, &v);
t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &v);
return 0;
}
static int aq100x_intr_handler(struct cphy *phy)
{
int err;
unsigned int cause, v;
err = t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_IFLAG_GLOBAL, &cause);
if (err)
return err;
/* Read (and reset) the latching version of the status */
t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &v);
return cphy_cause_link_change;
}
static int aq100x_power_down(struct cphy *phy, int off)
{
return mdio_set_flag(&phy->mdio, phy->mdio.prtad,
MDIO_MMD_PMAPMD, MDIO_CTRL1,
MDIO_CTRL1_LPOWER, off);
}
static int aq100x_autoneg_enable(struct cphy *phy)
{
int err;
err = aq100x_power_down(phy, 0);
if (!err)
err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,
MDIO_MMD_AN, MDIO_CTRL1,
BMCR_ANENABLE | BMCR_ANRESTART, 1);
return err;
}
static int aq100x_autoneg_restart(struct cphy *phy)
{
int err;
err = aq100x_power_down(phy, 0);
if (!err)
err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,
MDIO_MMD_AN, MDIO_CTRL1,
BMCR_ANENABLE | BMCR_ANRESTART, 1);
return err;
}
static int aq100x_advertise(struct cphy *phy, unsigned int advertise_map)
{
unsigned int adv;
int err;
/* 10G advertisement */
adv = 0;
if (advertise_map & ADVERTISED_10000baseT_Full)
adv |= ADV_10G_FULL;
err = t3_mdio_change_bits(phy, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
ADV_10G_FULL, adv);
if (err)
return err;
/* 1G advertisement */
adv = 0;
if (advertise_map & ADVERTISED_1000baseT_Full)
adv |= ADV_1G_FULL;
if (advertise_map & ADVERTISED_1000baseT_Half)
adv |= ADV_1G_HALF;
err = t3_mdio_change_bits(phy, MDIO_MMD_AN, AQ_1G_CTRL,
ADV_1G_FULL | ADV_1G_HALF, adv);
if (err)
return err;
/* 100M, pause advertisement */
adv = 0;
if (advertise_map & ADVERTISED_100baseT_Half)
adv |= ADVERTISE_100HALF;
if (advertise_map & ADVERTISED_100baseT_Full)
adv |= ADVERTISE_100FULL;
if (advertise_map & ADVERTISED_Pause)
adv |= ADVERTISE_PAUSE_CAP;
if (advertise_map & ADVERTISED_Asym_Pause)
adv |= ADVERTISE_PAUSE_ASYM;
err = t3_mdio_change_bits(phy, MDIO_MMD_AN, MDIO_AN_ADVERTISE,
0xfe0, adv);
return err;
}
static int aq100x_set_loopback(struct cphy *phy, int mmd, int dir, int enable)
{
return mdio_set_flag(&phy->mdio, phy->mdio.prtad,
MDIO_MMD_PMAPMD, MDIO_CTRL1,
BMCR_LOOPBACK, enable);
}
static int aq100x_set_speed_duplex(struct cphy *phy, int speed, int duplex)
{
/* no can do */
return -1;
}
static int aq100x_get_link_status(struct cphy *phy, int *link_ok,
int *speed, int *duplex, int *fc)
{
int err;
unsigned int v;
if (link_ok) {
err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AQ_LINK_STAT, &v);
if (err)
return err;
*link_ok = v & 1;
if (!*link_ok)
return 0;
}
err = t3_mdio_read(phy, MDIO_MMD_AN, AQ_ANEG_STAT, &v);
if (err)
return err;
if (speed) {
switch (v & 0x6) {
case 0x6:
*speed = SPEED_10000;
break;
case 0x4:
*speed = SPEED_1000;
break;
case 0x2:
*speed = SPEED_100;
break;
case 0x0:
*speed = SPEED_10;
break;
}
}
if (duplex)
*duplex = v & 1 ? DUPLEX_FULL : DUPLEX_HALF;
return 0;
}
static struct cphy_ops aq100x_ops = {
.reset = aq100x_reset,
.intr_enable = aq100x_intr_enable,
.intr_disable = aq100x_intr_disable,
.intr_clear = aq100x_intr_clear,
.intr_handler = aq100x_intr_handler,
.autoneg_enable = aq100x_autoneg_enable,
.autoneg_restart = aq100x_autoneg_restart,
.advertise = aq100x_advertise,
.set_loopback = aq100x_set_loopback,
.set_speed_duplex = aq100x_set_speed_duplex,
.get_link_status = aq100x_get_link_status,
.power_down = aq100x_power_down,
.mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
};
int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
const struct mdio_ops *mdio_ops)
{
unsigned int v, v2, gpio, wait;
int err;
cphy_init(phy, adapter, phy_addr, &aq100x_ops, mdio_ops,
SUPPORTED_1000baseT_Full | SUPPORTED_10000baseT_Full |
SUPPORTED_Autoneg | SUPPORTED_AUI, "1000/10GBASE-T");
/*
* The PHY has been out of reset ever since the system powered up. So
* we do a hard reset over here.
*/
gpio = phy_addr ? F_GPIO10_OUT_VAL : F_GPIO6_OUT_VAL;
t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, gpio, 0);
msleep(1);
t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, gpio, gpio);
/*
* Give it enough time to load the firmware and get ready for mdio.
*/
msleep(1000);
wait = 500; /* in 10ms increments */
do {
err = t3_mdio_read(phy, MDIO_MMD_VEND1, MDIO_CTRL1, &v);
if (err || v == 0xffff) {
/* Allow prep_adapter to succeed when ffff is read */
CH_WARN(adapter, "PHY%d: reset failed (0x%x, 0x%x).\n",
phy_addr, err, v);
goto done;
}
v &= AQ_RESET;
if (v)
msleep(10);
} while (v && --wait);
if (v) {
CH_WARN(adapter, "PHY%d: reset timed out (0x%x).\n",
phy_addr, v);
goto done; /* let prep_adapter succeed */
}
/* Datasheet says 3s max but this has been observed */
wait = (500 - wait) * 10 + 1000;
if (wait > 3000)
CH_WARN(adapter, "PHY%d: reset took %ums\n", phy_addr, wait);
/* Firmware version check. */
t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_FW_VERSION, &v);
if (v != 30) {
CH_WARN(adapter, "PHY%d: unsupported firmware %d\n",
phy_addr, v);
return 0; /* allow t3_prep_adapter to succeed */
}
/*
* The PHY should start in really-low-power mode. Prepare it for normal
* operations.
*/
err = t3_mdio_read(phy, MDIO_MMD_VEND1, MDIO_CTRL1, &v);
if (err)
return err;
if (v & AQ_LOWPOWER) {
err = t3_mdio_change_bits(phy, MDIO_MMD_VEND1, MDIO_CTRL1,
AQ_LOWPOWER, 0);
if (err)
return err;
msleep(10);
} else
CH_WARN(adapter, "PHY%d does not start in low power mode.\n",
phy_addr);
/*
* Verify XAUI settings, but let prep succeed no matter what.
*/
v = v2 = 0;
t3_mdio_read(phy, MDIO_MMD_PHYXS, AQ_XAUI_RX_CFG, &v);
t3_mdio_read(phy, MDIO_MMD_PHYXS, AQ_XAUI_TX_CFG, &v2);
if (v != 0x1b || v2 != 0x1b)
CH_WARN(adapter,
"PHY%d: incorrect XAUI settings (0x%x, 0x%x).\n",
phy_addr, v, v2);
done:
return err;
}

67
drivers/net/cxgb3/common.h
View file

@ -39,7 +39,7 @@
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/mdio.h>
#include "version.h"
#define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__)
@ -184,10 +184,11 @@ struct cphy;
struct adapter;
struct mdio_ops {
int (*read)(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*write)(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr);
int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr, u16 val);
unsigned mode_support;
};
struct adapter_info {
@ -520,27 +521,6 @@ enum {
MAC_RXFIFO_SIZE = 32768
};
/* IEEE 802.3 specified MDIO devices */
enum {
MDIO_DEV_PMA_PMD = 1,
MDIO_DEV_WIS = 2,
MDIO_DEV_PCS = 3,
MDIO_DEV_XGXS = 4,
MDIO_DEV_ANEG = 7,
MDIO_DEV_VEND1 = 30,
MDIO_DEV_VEND2 = 31
};
/* LASI control and status registers */
enum {
RX_ALARM_CTRL = 0x9000,
TX_ALARM_CTRL = 0x9001,
LASI_CTRL = 0x9002,
RX_ALARM_STAT = 0x9003,
TX_ALARM_STAT = 0x9004,
LASI_STAT = 0x9005
};
/* PHY loopback direction */
enum {
PHY_LOOPBACK_TX = 1,
@ -583,11 +563,12 @@ struct cphy_ops {
int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
int *duplex, int *fc);
int (*power_down)(struct cphy *phy, int enable);
u32 mmds;
};
/* A PHY instance */
struct cphy {
u8 addr; /* PHY address */
u8 modtype; /* PHY module type */
short priv; /* scratch pad */
unsigned int caps; /* PHY capabilities */
@ -595,23 +576,23 @@ struct cphy {
const char *desc; /* PHY description */
unsigned long fifo_errors; /* FIFO over/under-flows */
const struct cphy_ops *ops; /* PHY operations */
int (*mdio_read)(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*mdio_write)(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
struct mdio_if_info mdio;
};
/* Convenience MDIO read/write wrappers */
static inline int mdio_read(struct cphy *phy, int mmd, int reg,
unsigned int *valp)
static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
unsigned int *valp)
{
return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
*valp = (rc >= 0) ? rc : -1;
return (rc >= 0) ? 0 : rc;
}
static inline int mdio_write(struct cphy *phy, int mmd, int reg,
unsigned int val)
static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
unsigned int val)
{
return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
reg, val);
}
/* Convenience initializer */
@ -620,14 +601,16 @@ static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
const struct mdio_ops *mdio_ops,
unsigned int caps, const char *desc)
{
phy->addr = phy_addr;
phy->caps = caps;
phy->adapter = adapter;
phy->desc = desc;
phy->ops = phy_ops;
if (mdio_ops) {
phy->mdio_read = mdio_ops->read;
phy->mdio_write = mdio_ops->write;
phy->mdio.prtad = phy_addr;
phy->mdio.mmds = phy_ops->mmds;
phy->mdio.mode_support = mdio_ops->mode_support;
phy->mdio.mdio_read = mdio_ops->read;
phy->mdio.mdio_write = mdio_ops->write;
}
}
@ -819,8 +802,12 @@ int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
const struct mdio_ops *mdio_ops);
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
#endif /* __CHELSIO_COMMON_H */

152
drivers/net/cxgb3/cxgb3_main.c
View file

@ -37,7 +37,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/mii.h>
#include <linux/mdio.h>
#include <linux/sockios.h>
#include <linux/workqueue.h>
#include <linux/proc_fs.h>
@ -91,6 +91,8 @@ static const struct pci_device_id cxgb3_pci_tbl[] = {
CH_DEVICE(0x31, 3), /* T3B20 */
CH_DEVICE(0x32, 1), /* T3B02 */
CH_DEVICE(0x35, 6), /* T3C20-derived T3C10 */
CH_DEVICE(0x36, 3), /* S320E-CR */
CH_DEVICE(0x37, 7), /* N320E-G2 */
{0,}
};
@ -431,40 +433,78 @@ static int init_tp_parity(struct adapter *adap)
for (i = 0; i < 16; i++) {
struct cpl_smt_write_req *req;
skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
skb = alloc_skb(sizeof(*req), GFP_KERNEL);
if (!skb)
skb = adap->nofail_skb;
if (!skb)
goto alloc_skb_fail;
req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i));
req->iff = i;
t3_mgmt_tx(adap, skb);
if (skb == adap->nofail_skb) {
await_mgmt_replies(adap, cnt, i + 1);
adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
if (!adap->nofail_skb)
goto alloc_skb_fail;
}
}
for (i = 0; i < 2048; i++) {
struct cpl_l2t_write_req *req;
skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
skb = alloc_skb(sizeof(*req), GFP_KERNEL);
if (!skb)
skb = adap->nofail_skb;
if (!skb)
goto alloc_skb_fail;
req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i));
req->params = htonl(V_L2T_W_IDX(i));
t3_mgmt_tx(adap, skb);
if (skb == adap->nofail_skb) {
await_mgmt_replies(adap, cnt, 16 + i + 1);
adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
if (!adap->nofail_skb)
goto alloc_skb_fail;
}
}
for (i = 0; i < 2048; i++) {
struct cpl_rte_write_req *req;
skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
skb = alloc_skb(sizeof(*req), GFP_KERNEL);
if (!skb)
skb = adap->nofail_skb;
if (!skb)
goto alloc_skb_fail;
req = (struct cpl_rte_write_req *)__skb_put(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i));
req->l2t_idx = htonl(V_L2T_W_IDX(i));
t3_mgmt_tx(adap, skb);
if (skb == adap->nofail_skb) {
await_mgmt_replies(adap, cnt, 16 + 2048 + i + 1);
adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
if (!adap->nofail_skb)
goto alloc_skb_fail;
}
}
skb = alloc_skb(sizeof(*greq), GFP_KERNEL | __GFP_NOFAIL);
skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
if (!skb)
skb = adap->nofail_skb;
if (!skb)
goto alloc_skb_fail;
greq = (struct cpl_set_tcb_field *)__skb_put(skb, sizeof(*greq));
memset(greq, 0, sizeof(*greq));
greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
@ -473,8 +513,17 @@ static int init_tp_parity(struct adapter *adap)
t3_mgmt_tx(adap, skb);
i = await_mgmt_replies(adap, cnt, 16 + 2048 + 2048 + 1);
if (skb == adap->nofail_skb) {
i = await_mgmt_replies(adap, cnt, 16 + 2048 + 2048 + 1);
adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
}
t3_tp_set_offload_mode(adap, 0);
return i;
alloc_skb_fail:
t3_tp_set_offload_mode(adap, 0);
return -ENOMEM;
}
/**
@ -869,7 +918,12 @@ static int send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
struct mngt_pktsched_wr *req;
int ret;
skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
skb = alloc_skb(sizeof(*req), GFP_KERNEL);
if (!skb)
skb = adap->nofail_skb;
if (!skb)
return -ENOMEM;
req = (struct mngt_pktsched_wr *)skb_put(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
@ -879,6 +933,12 @@ static int send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
req->max = hi;
req->binding = port;
ret = t3_mgmt_tx(adap, skb);
if (skb == adap->nofail_skb) {
adap->nofail_skb = alloc_skb(sizeof(struct cpl_set_tcb_field),
GFP_KERNEL);
if (!adap->nofail_skb)
ret = -ENOMEM;
}
return ret;
}
@ -1593,7 +1653,7 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
}
cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
cmd->phy_address = p->phy.addr;
cmd->phy_address = p->phy.mdio.prtad;
cmd->transceiver = XCVR_EXTERNAL;
cmd->autoneg = p->link_config.autoneg;
cmd->maxtxpkt = 0;
@ -2308,70 +2368,25 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
struct mii_ioctl_data *data = if_mii(req);
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
int ret, mmd;
switch (cmd) {
case SIOCGMIIPHY:
data->phy_id = pi->phy.addr;
case SIOCGMIIREG:
case SIOCSMIIREG:
/* Convert phy_id from older PRTAD/DEVAD format */
if (is_10G(adapter) &&
!mdio_phy_id_is_c45(data->phy_id) &&
(data->phy_id & 0x1f00) &&
!(data->phy_id & 0xe0e0))
data->phy_id = mdio_phy_id_c45(data->phy_id >> 8,
data->phy_id & 0x1f);
/* FALLTHRU */
case SIOCGMIIREG:{
u32 val;
struct cphy *phy = &pi->phy;
if (!phy->mdio_read)
return -EOPNOTSUPP;
if (is_10G(adapter)) {
mmd = data->phy_id >> 8;
if (!mmd)
mmd = MDIO_DEV_PCS;
else if (mmd > MDIO_DEV_VEND2)
return -EINVAL;
ret =
phy->mdio_read(adapter, data->phy_id & 0x1f,
mmd, data->reg_num, &val);
} else
ret =
phy->mdio_read(adapter, data->phy_id & 0x1f,
0, data->reg_num & 0x1f,
&val);
if (!ret)
data->val_out = val;
break;
}
case SIOCSMIIREG:{
struct cphy *phy = &pi->phy;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (!phy->mdio_write)
return -EOPNOTSUPP;
if (is_10G(adapter)) {
mmd = data->phy_id >> 8;
if (!mmd)
mmd = MDIO_DEV_PCS;
else if (mmd > MDIO_DEV_VEND2)
return -EINVAL;
ret =
phy->mdio_write(adapter,
data->phy_id & 0x1f, mmd,
data->reg_num,
data->val_in);
} else
ret =
phy->mdio_write(adapter,
data->phy_id & 0x1f, 0,
data->reg_num & 0x1f,
data->val_in);
break;
}
case SIOCGMIIPHY:
return mdio_mii_ioctl(&pi->phy.mdio, data, cmd);
case SIOCCHIOCTL:
return cxgb_extension_ioctl(dev, req->ifr_data);
default:
return -EOPNOTSUPP;
}
return ret;
}
static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
@ -3063,6 +3078,14 @@ static int __devinit init_one(struct pci_dev *pdev,
goto out_disable_device;
}
adapter->nofail_skb =
alloc_skb(sizeof(struct cpl_set_tcb_field), GFP_KERNEL);
if (!adapter->nofail_skb) {
dev_err(&pdev->dev, "cannot allocate nofail buffer\n");
err = -ENOMEM;
goto out_free_adapter;
}
adapter->regs = ioremap_nocache(mmio_start, mmio_len);
if (!adapter->regs) {
dev_err(&pdev->dev, "cannot map device registers\n");
@ -3106,7 +3129,6 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->mem_start = mmio_start;
netdev->mem_end = mmio_start + mmio_len - 1;
netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
netdev->features |= NETIF_F_LLTX;
netdev->features |= NETIF_F_GRO;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
@ -3220,6 +3242,8 @@ static void __devexit remove_one(struct pci_dev *pdev)
free_netdev(adapter->port[i]);
iounmap(adapter->regs);
if (adapter->nofail_skb)
kfree_skb(adapter->nofail_skb);
kfree(adapter);
pci_release_regions(pdev);
pci_disable_device(pdev);

27
drivers/net/cxgb3/cxgb3_offload.c
View file

@ -566,13 +566,31 @@ static void t3_process_tid_release_list(struct work_struct *work)
spin_unlock_bh(&td->tid_release_lock);
skb = alloc_skb(sizeof(struct cpl_tid_release),
GFP_KERNEL | __GFP_NOFAIL);
GFP_KERNEL);
if (!skb)
skb = td->nofail_skb;
if (!skb) {
spin_lock_bh(&td->tid_release_lock);
p->ctx = (void *)td->tid_release_list;
td->tid_release_list = (struct t3c_tid_entry *)p;
break;
}
mk_tid_release(skb, p - td->tid_maps.tid_tab);
cxgb3_ofld_send(tdev, skb);
p->ctx = NULL;
if (skb == td->nofail_skb)
td->nofail_skb =
alloc_skb(sizeof(struct cpl_tid_release),
GFP_KERNEL);
spin_lock_bh(&td->tid_release_lock);
}
td->release_list_incomplete = (td->tid_release_list == NULL) ? 0 : 1;
spin_unlock_bh(&td->tid_release_lock);
if (!td->nofail_skb)
td->nofail_skb =
alloc_skb(sizeof(struct cpl_tid_release),
GFP_KERNEL);
}
/* use ctx as a next pointer in the tid release list */
@ -585,7 +603,7 @@ void cxgb3_queue_tid_release(struct t3cdev *tdev, unsigned int tid)
p->ctx = (void *)td->tid_release_list;
p->client = NULL;
td->tid_release_list = p;
if (!p->ctx)
if (!p->ctx || td->release_list_incomplete)
schedule_work(&td->tid_release_task);
spin_unlock_bh(&td->tid_release_lock);
}
@ -1274,6 +1292,9 @@ int cxgb3_offload_activate(struct adapter *adapter)
if (list_empty(&adapter_list))
register_netevent_notifier(&nb);
t->nofail_skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_KERNEL);
t->release_list_incomplete = 0;
add_adapter(adapter);
return 0;
@ -1298,6 +1319,8 @@ void cxgb3_offload_deactivate(struct adapter *adapter)
T3C_DATA(tdev) = NULL;
t3_free_l2t(L2DATA(tdev));
L2DATA(tdev) = NULL;
if (t->nofail_skb)
kfree_skb(t->nofail_skb);
kfree(t);
}

3
drivers/net/cxgb3/cxgb3_offload.h
View file

@ -191,6 +191,9 @@ struct t3c_data {
struct t3c_tid_entry *tid_release_list;
spinlock_t tid_release_lock;
struct work_struct tid_release_task;
struct sk_buff *nofail_skb;
unsigned int release_list_incomplete;
};
/*

71
drivers/net/cxgb3/sge.c
View file

@ -653,7 +653,8 @@ static void t3_reset_qset(struct sge_qset *q)
q->txq_stopped = 0;
q->tx_reclaim_timer.function = NULL; /* for t3_stop_sge_timers() */
q->rx_reclaim_timer.function = NULL;
q->lro_frag_tbl.nr_frags = q->lro_frag_tbl.len = 0;
q->nomem = 0;
napi_free_frags(&q->napi);
}
@ -1239,7 +1240,6 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
q = &qs->txq[TXQ_ETH];
txq = netdev_get_tx_queue(dev, qidx);
spin_lock(&q->lock);
reclaim_completed_tx(adap, q, TX_RECLAIM_CHUNK);
credits = q->size - q->in_use;
@ -1250,7 +1250,6 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
dev_err(&adap->pdev->dev,
"%s: Tx ring %u full while queue awake!\n",
dev->name, q->cntxt_id & 7);
spin_unlock(&q->lock);
return NETDEV_TX_BUSY;
}
@ -1284,9 +1283,6 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
if (vlan_tx_tag_present(skb) && pi->vlan_grp)
qs->port_stats[SGE_PSTAT_VLANINS]++;
dev->trans_start = jiffies;
spin_unlock(&q->lock);
/*
* We do not use Tx completion interrupts to free DMAd Tx packets.
* This is good for performamce but means that we rely on new Tx
@ -2073,20 +2069,19 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
struct sge_fl *fl, int len, int complete)
{
struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
struct sk_buff *skb = NULL;
struct cpl_rx_pkt *cpl;
struct skb_frag_struct *rx_frag = qs->lro_frag_tbl.frags;
int nr_frags = qs->lro_frag_tbl.nr_frags;
int frag_len = qs->lro_frag_tbl.len;
struct skb_frag_struct *rx_frag;
int nr_frags;
int offset = 0;
if (!nr_frags) {
offset = 2 + sizeof(struct cpl_rx_pkt);
qs->lro_va = cpl = sd->pg_chunk.va + 2;
if (!qs->nomem) {
skb = napi_get_frags(&qs->napi);
qs->nomem = !skb;
}
fl->credits--;
len -= offset;
pci_dma_sync_single_for_cpu(adap->pdev,
pci_unmap_addr(sd, dma_addr),
fl->buf_size - SGE_PG_RSVD,
@ -2099,21 +2094,38 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
fl->alloc_size,
PCI_DMA_FROMDEVICE);
if (!skb) {
put_page(sd->pg_chunk.page);
if (complete)
qs->nomem = 0;
return;
}
rx_frag = skb_shinfo(skb)->frags;
nr_frags = skb_shinfo(skb)->nr_frags;
if (!nr_frags) {
offset = 2 + sizeof(struct cpl_rx_pkt);
qs->lro_va = sd->pg_chunk.va + 2;
}
len -= offset;
prefetch(qs->lro_va);
rx_frag += nr_frags;
rx_frag->page = sd->pg_chunk.page;
rx_frag->page_offset = sd->pg_chunk.offset + offset;
rx_frag->size = len;
frag_len += len;
qs->lro_frag_tbl.nr_frags++;
qs->lro_frag_tbl.len = frag_len;
skb->len += len;
skb->data_len += len;
skb->truesize += len;
skb_shinfo(skb)->nr_frags++;
if (!complete)
return;
qs->lro_frag_tbl.ip_summed = CHECKSUM_UNNECESSARY;
skb->ip_summed = CHECKSUM_UNNECESSARY;
cpl = qs->lro_va;
if (unlikely(cpl->vlan_valid)) {
@ -2122,15 +2134,11 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
struct vlan_group *grp = pi->vlan_grp;
if (likely(grp != NULL)) {
vlan_gro_frags(&qs->napi, grp, ntohs(cpl->vlan),
&qs->lro_frag_tbl);
goto out;
vlan_gro_frags(&qs->napi, grp, ntohs(cpl->vlan));
return;
}
}
napi_gro_frags(&qs->napi, &qs->lro_frag_tbl);
out:
qs->lro_frag_tbl.nr_frags = qs->lro_frag_tbl.len = 0;
napi_gro_frags(&qs->napi);
}
/**
@ -2299,8 +2307,6 @@ no_mem:
if (fl->use_pages) {
void *addr = fl->sdesc[fl->cidx].pg_chunk.va;
prefetch(&qs->lro_frag_tbl);
prefetch(addr);
#if L1_CACHE_BYTES < 128
prefetch(addr + L1_CACHE_BYTES);
@ -2846,11 +2852,12 @@ static void sge_timer_tx(unsigned long data)
unsigned int tbd[SGE_TXQ_PER_SET] = {0, 0};
unsigned long next_period;
if (spin_trylock(&qs->txq[TXQ_ETH].lock)) {
tbd[TXQ_ETH] = reclaim_completed_tx(adap, &qs->txq[TXQ_ETH],
TX_RECLAIM_TIMER_CHUNK);
spin_unlock(&qs->txq[TXQ_ETH].lock);
if (__netif_tx_trylock(qs->tx_q)) {
tbd[TXQ_ETH] = reclaim_completed_tx(adap, &qs->txq[TXQ_ETH],
TX_RECLAIM_TIMER_CHUNK);
__netif_tx_unlock(qs->tx_q);
}
if (spin_trylock(&qs->txq[TXQ_OFLD].lock)) {
tbd[TXQ_OFLD] = reclaim_completed_tx(adap, &qs->txq[TXQ_OFLD],
TX_RECLAIM_TIMER_CHUNK);
@ -2858,8 +2865,8 @@ static void sge_timer_tx(unsigned long data)
}
next_period = TX_RECLAIM_PERIOD >>
(max(tbd[TXQ_ETH], tbd[TXQ_OFLD]) /
TX_RECLAIM_TIMER_CHUNK);
(max(tbd[TXQ_ETH], tbd[TXQ_OFLD]) /
TX_RECLAIM_TIMER_CHUNK);
mod_timer(&qs->tx_reclaim_timer, jiffies + next_period);
}

89
drivers/net/cxgb3/t3_hw.c
View file

@ -204,35 +204,33 @@ static void mi1_init(struct adapter *adap, const struct adapter_info *ai)
/*
* MI1 read/write operations for clause 22 PHYs.
*/
static int t3_mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *valp)
static int t3_mi1_read(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
int ret;
u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
if (mmd_addr)
return -EINVAL;
mutex_lock(&adapter->mdio_lock);
t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
t3_write_reg(adapter, A_MI1_ADDR, addr);
t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(2));
ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
if (!ret)
*valp = t3_read_reg(adapter, A_MI1_DATA);
ret = t3_read_reg(adapter, A_MI1_DATA);
mutex_unlock(&adapter->mdio_lock);
return ret;
}
static int t3_mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val)
static int t3_mi1_write(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr, u16 val)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
int ret;
u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
if (mmd_addr)
return -EINVAL;
mutex_lock(&adapter->mdio_lock);
t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
t3_write_reg(adapter, A_MI1_ADDR, addr);
@ -244,8 +242,9 @@ static int t3_mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
}
static const struct mdio_ops mi1_mdio_ops = {
t3_mi1_read,
t3_mi1_write
.read = t3_mi1_read,
.write = t3_mi1_write,
.mode_support = MDIO_SUPPORTS_C22
};
/*
@ -268,9 +267,11 @@ static int mi1_wr_addr(struct adapter *adapter, int phy_addr, int mmd_addr,
/*
* MI1 read/write operations for indirect-addressed PHYs.
*/
static int mi1_ext_read(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *valp)
static int mi1_ext_read(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
int ret;
mutex_lock(&adapter->mdio_lock);
@ -280,15 +281,17 @@ static int mi1_ext_read(struct adapter *adapter, int phy_addr, int mmd_addr,
ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
MDIO_ATTEMPTS, 10);
if (!ret)
*valp = t3_read_reg(adapter, A_MI1_DATA);
ret = t3_read_reg(adapter, A_MI1_DATA);
}
mutex_unlock(&adapter->mdio_lock);
return ret;
}
static int mi1_ext_write(struct adapter *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val)
static int mi1_ext_write(struct net_device *dev, int phy_addr, int mmd_addr,
u16 reg_addr, u16 val)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
int ret;
mutex_lock(&adapter->mdio_lock);
@ -304,8 +307,9 @@ static int mi1_ext_write(struct adapter *adapter, int phy_addr, int mmd_addr,
}
static const struct mdio_ops mi1_mdio_ext_ops = {
mi1_ext_read,
mi1_ext_write
.read = mi1_ext_read,
.write = mi1_ext_write,
.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22
};
/**
@ -325,10 +329,10 @@ int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
int ret;
unsigned int val;
ret = mdio_read(phy, mmd, reg, &val);
ret = t3_mdio_read(phy, mmd, reg, &val);
if (!ret) {
val &= ~clear;
ret = mdio_write(phy, mmd, reg, val | set);
ret = t3_mdio_write(phy, mmd, reg, val | set);
}
return ret;
}
@ -348,15 +352,16 @@ int t3_phy_reset(struct cphy *phy, int mmd, int wait)
int err;
unsigned int ctl;
err = t3_mdio_change_bits(phy, mmd, MII_BMCR, BMCR_PDOWN, BMCR_RESET);
err = t3_mdio_change_bits(phy, mmd, MDIO_CTRL1, MDIO_CTRL1_LPOWER,
MDIO_CTRL1_RESET);
if (err || !wait)
return err;
do {
err = mdio_read(phy, mmd, MII_BMCR, &ctl);
err = t3_mdio_read(phy, mmd, MDIO_CTRL1, &ctl);
if (err)
return err;
ctl &= BMCR_RESET;
ctl &= MDIO_CTRL1_RESET;
if (ctl)
msleep(1);
} while (ctl && --wait);
@ -377,7 +382,7 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
int err;
unsigned int val = 0;
err = mdio_read(phy, 0, MII_CTRL1000, &val);
err = t3_mdio_read(phy, MDIO_DEVAD_NONE, MII_CTRL1000, &val);
if (err)
return err;
@ -387,7 +392,7 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
if (advert & ADVERTISED_1000baseT_Full)
val |= ADVERTISE_1000FULL;
err = mdio_write(phy, 0, MII_CTRL1000, val);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_CTRL1000, val);
if (err)
return err;
@ -404,7 +409,7 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
val |= ADVERTISE_PAUSE_CAP;
if (advert & ADVERTISED_Asym_Pause)
val |= ADVERTISE_PAUSE_ASYM;
return mdio_write(phy, 0, MII_ADVERTISE, val);
return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_ADVERTISE, val);
}
/**
@ -427,7 +432,7 @@ int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert)
val |= ADVERTISE_1000XPAUSE;
if (advert & ADVERTISED_Asym_Pause)
val |= ADVERTISE_1000XPSE_ASYM;
return mdio_write(phy, 0, MII_ADVERTISE, val);
return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_ADVERTISE, val);
}
/**
@ -444,7 +449,7 @@ int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex)
int err;
unsigned int ctl;
err = mdio_read(phy, 0, MII_BMCR, &ctl);
err = t3_mdio_read(phy, MDIO_DEVAD_NONE, MII_BMCR, &ctl);
if (err)
return err;
@ -462,34 +467,36 @@ int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex)
}
if (ctl & BMCR_SPEED1000) /* auto-negotiation required for GigE */
ctl |= BMCR_ANENABLE;
return mdio_write(phy, 0, MII_BMCR, ctl);
return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_BMCR, ctl);
}
int t3_phy_lasi_intr_enable(struct cphy *phy)
{
return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1);
return t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
MDIO_PMA_LASI_LSALARM);
}
int t3_phy_lasi_intr_disable(struct cphy *phy)
{
return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0);
return t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL, 0);
}
int t3_phy_lasi_intr_clear(struct cphy *phy)
{
u32 val;
return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val);
return t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT, &val);
}
int t3_phy_lasi_intr_handler(struct cphy *phy)
{
unsigned int status;
int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status);
int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT,
&status);
if (err)
return err;
return (status & 1) ? cphy_cause_link_change : 0;
return (status & MDIO_PMA_LASI_LSALARM) ? cphy_cause_link_change : 0;
}
static const struct adapter_info t3_adap_info[] = {
@ -519,6 +526,11 @@ static const struct adapter_info t3_adap_info[] = {
F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
{ S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
&mi1_mdio_ext_ops, "Chelsio T310" },
{1, 0, 0,
F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL,
{ S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
&mi1_mdio_ext_ops, "Chelsio N320E-G2" },
};
/*
@ -545,6 +557,8 @@ static const struct port_type_info port_types[] = {
{ t3_qt2045_phy_prep },
{ t3_ael1006_phy_prep },
{ NULL },
{ t3_aq100x_phy_prep },
{ t3_ael2020_phy_prep },
};
#define VPD_ENTRY(name, len) \
@ -3864,6 +3878,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
return -EINVAL;
}
p->phy.mdio.dev = adapter->port[i];
ret = pti->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
ai->mdio_ops);
if (ret)
@ -3923,7 +3938,7 @@ int t3_replay_prep_adapter(struct adapter *adapter)
;
pti = &port_types[adapter->params.vpd.port_type[j]];
ret = pti->phy_prep(&p->phy, adapter, p->phy.addr, NULL);
ret = pti->phy_prep(&p->phy, adapter, p->phy.mdio.prtad, NULL);
if (ret)
return ret;
p->phy.ops->power_down(&p->phy, 1);

4
drivers/net/cxgb3/version.h
View file

@ -35,10 +35,10 @@
#define DRV_DESC "Chelsio T3 Network Driver"
#define DRV_NAME "cxgb3"
/* Driver version */
#define DRV_VERSION "1.1.2-ko"
#define DRV_VERSION "1.1.3-ko"
/* Firmware version */
#define FW_VERSION_MAJOR 7
#define FW_VERSION_MINOR 1
#define FW_VERSION_MINOR 4
#define FW_VERSION_MICRO 0
#endif /* __CHELSIO_VERSION_H */

70
drivers/net/cxgb3/vsc8211.c
View file

@ -91,17 +91,18 @@ enum {
*/
static int vsc8211_reset(struct cphy *cphy, int wait)
{
return t3_phy_reset(cphy, 0, 0);
return t3_phy_reset(cphy, MDIO_DEVAD_NONE, 0);
}
static int vsc8211_intr_enable(struct cphy *cphy)
{
return mdio_write(cphy, 0, VSC8211_INTR_ENABLE, INTR_MASK);
return t3_mdio_write(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_ENABLE,
INTR_MASK);
}
static int vsc8211_intr_disable(struct cphy *cphy)
{
return mdio_write(cphy, 0, VSC8211_INTR_ENABLE, 0);
return t3_mdio_write(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_ENABLE, 0);
}
static int vsc8211_intr_clear(struct cphy *cphy)
@ -109,18 +110,20 @@ static int vsc8211_intr_clear(struct cphy *cphy)
u32 val;
/* Clear PHY interrupts by reading the register. */
return mdio_read(cphy, 0, VSC8211_INTR_STATUS, &val);
return t3_mdio_read(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_STATUS, &val);
}
static int vsc8211_autoneg_enable(struct cphy *cphy)
{
return t3_mdio_change_bits(cphy, 0, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE,
return t3_mdio_change_bits(cphy, MDIO_DEVAD_NONE, MII_BMCR,
BMCR_PDOWN | BMCR_ISOLATE,
BMCR_ANENABLE | BMCR_ANRESTART);
}
static int vsc8211_autoneg_restart(struct cphy *cphy)
{
return t3_mdio_change_bits(cphy, 0, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE,
return t3_mdio_change_bits(cphy, MDIO_DEVAD_NONE, MII_BMCR,
BMCR_PDOWN | BMCR_ISOLATE,
BMCR_ANRESTART);
}
@ -130,9 +133,9 @@ static int vsc8211_get_link_status(struct cphy *cphy, int *link_ok,
unsigned int bmcr, status, lpa, adv;
int err, sp = -1, dplx = -1, pause = 0;
err = mdio_read(cphy, 0, MII_BMCR, &bmcr);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMCR, &bmcr);
if (!err)
err = mdio_read(cphy, 0, MII_BMSR, &status);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR, &status);
if (err)
return err;
@ -142,7 +145,8 @@ static int vsc8211_get_link_status(struct cphy *cphy, int *link_ok,
* once more to get the current link state.
*/
if (!(status & BMSR_LSTATUS))
err = mdio_read(cphy, 0, MII_BMSR, &status);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR,
&status);
if (err)
return err;
*link_ok = (status & BMSR_LSTATUS) != 0;
@ -156,7 +160,8 @@ static int vsc8211_get_link_status(struct cphy *cphy, int *link_ok,
else
sp = SPEED_10;
} else if (status & BMSR_ANEGCOMPLETE) {
err = mdio_read(cphy, 0, VSC8211_AUX_CTRL_STAT, &status);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, VSC8211_AUX_CTRL_STAT,
&status);
if (err)
return err;
@ -170,9 +175,11 @@ static int vsc8211_get_link_status(struct cphy *cphy, int *link_ok,
sp = SPEED_1000;
if (fc && dplx == DUPLEX_FULL) {
err = mdio_read(cphy, 0, MII_LPA, &lpa);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_LPA,
&lpa);
if (!err)
err = mdio_read(cphy, 0, MII_ADVERTISE, &adv);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE,
MII_ADVERTISE, &adv);
if (err)
return err;
@ -202,9 +209,9 @@ static int vsc8211_get_link_status_fiber(struct cphy *cphy, int *link_ok,
unsigned int bmcr, status, lpa, adv;
int err, sp = -1, dplx = -1, pause = 0;
err = mdio_read(cphy, 0, MII_BMCR, &bmcr);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMCR, &bmcr);
if (!err)
err = mdio_read(cphy, 0, MII_BMSR, &status);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR, &status);
if (err)
return err;
@ -214,7 +221,8 @@ static int vsc8211_get_link_status_fiber(struct cphy *cphy, int *link_ok,
* once more to get the current link state.
*/
if (!(status & BMSR_LSTATUS))
err = mdio_read(cphy, 0, MII_BMSR, &status);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR,
&status);
if (err)
return err;
*link_ok = (status & BMSR_LSTATUS) != 0;
@ -228,9 +236,10 @@ static int vsc8211_get_link_status_fiber(struct cphy *cphy, int *link_ok,
else
sp = SPEED_10;
} else if (status & BMSR_ANEGCOMPLETE) {
err = mdio_read(cphy, 0, MII_LPA, &lpa);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_LPA, &lpa);
if (!err)
err = mdio_read(cphy, 0, MII_ADVERTISE, &adv);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_ADVERTISE,
&adv);
if (err)
return err;
@ -270,23 +279,23 @@ static int vsc8211_set_automdi(struct cphy *phy, int enable)
{
int err;
err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 0x52b5);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 0x52b5);
if (err)
return err;
err = mdio_write(phy, 0, 18, 0x12);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, 18, 0x12);
if (err)
return err;
err = mdio_write(phy, 0, 17, enable ? 0x2803 : 0x3003);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, 17, enable ? 0x2803 : 0x3003);
if (err)
return err;
err = mdio_write(phy, 0, 16, 0x87fa);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, 16, 0x87fa);
if (err)
return err;
err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 0);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 0);
if (err)
return err;
@ -315,7 +324,7 @@ static int vsc8211_intr_handler(struct cphy *cphy)
unsigned int cause;
int err, cphy_cause = 0;
err = mdio_read(cphy, 0, VSC8211_INTR_STATUS, &cause);
err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_STATUS, &cause);
if (err)
return err;
@ -367,12 +376,13 @@ int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
SUPPORTED_TP | SUPPORTED_IRQ, "10/100/1000BASE-T");
msleep(20); /* PHY needs ~10ms to start responding to MDIO */
err = mdio_read(phy, 0, VSC8211_EXT_CTRL, &val);
err = t3_mdio_read(phy, MDIO_DEVAD_NONE, VSC8211_EXT_CTRL, &val);
if (err)
return err;
if (val & VSC_CTRL_MEDIA_MODE_HI) {
/* copper interface, just need to configure the LEDs */
return mdio_write(phy, 0, VSC8211_LED_CTRL, 0x100);
return t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_LED_CTRL,
0x100);
}
phy->caps = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
@ -380,20 +390,20 @@ int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
phy->desc = "1000BASE-X";
phy->ops = &vsc8211_fiber_ops;
err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 1);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 1);
if (err)
return err;
err = mdio_write(phy, 0, VSC8211_SIGDET_CTRL, 1);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_SIGDET_CTRL, 1);
if (err)
return err;
err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 0);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 0);
if (err)
return err;
err = mdio_write(phy, 0, VSC8211_EXT_CTRL,
val | VSC_CTRL_CLAUSE37_VIEW);
err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_CTRL,
val | VSC_CTRL_CLAUSE37_VIEW);
if (err)
return err;

2830
drivers/net/davinci_emac.c Normal file
View file

File diff suppressed because it is too large Load diff

25
drivers/net/de600.c
View file

@ -38,14 +38,6 @@ static const char version[] = "de600.c: $Revision: 1.41-2.5 $, Bjorn Ekwall (bj
/* Add more time here if your adapter won't work OK: */
#define DE600_SLOW_DOWN udelay(delay_time)
/* use 0 for production, 1 for verification, >2 for debug */
#ifdef DE600_DEBUG
#define PRINTK(x) if (de600_debug >= 2) printk x
#else
#define DE600_DEBUG 0
#define PRINTK(x) /**/
#endif
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@ -67,10 +59,6 @@ static const char version[] = "de600.c: $Revision: 1.41-2.5 $, Bjorn Ekwall (bj
#include "de600.h"
static unsigned int de600_debug = DE600_DEBUG;
module_param(de600_debug, int, 0);
MODULE_PARM_DESC(de600_debug, "DE-600 debug level (0-2)");
static unsigned int check_lost = 1;
module_param(check_lost, bool, 0);
MODULE_PARM_DESC(check_lost, "If set then check for unplugged de600");
@ -180,20 +168,20 @@ static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (free_tx_pages <= 0) { /* Do timeouts, to avoid hangs. */
tickssofar = jiffies - dev->trans_start;
if (tickssofar < 5)
return 1;
return NETDEV_TX_BUSY;
/* else */
printk(KERN_WARNING "%s: transmit timed out (%d), %s?\n", dev->name, tickssofar, "network cable problem");
/* Restart the adapter. */
spin_lock_irqsave(&de600_lock, flags);
if (adapter_init(dev)) {
spin_unlock_irqrestore(&de600_lock, flags);
return 1;
return NETDEV_TX_BUSY;
}
spin_unlock_irqrestore(&de600_lock, flags);
}
/* Start real output */
PRINTK(("de600_start_xmit:len=%d, page %d/%d\n", skb->len, tx_fifo_in, free_tx_pages));
pr_debug("de600_start_xmit:len=%d, page %d/%d\n", skb->len, tx_fifo_in, free_tx_pages);
if ((len = skb->len) < RUNT)
len = RUNT;
@ -211,7 +199,7 @@ static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (was_down || (de600_read_byte(READ_DATA, dev) != 0xde)) {
if (adapter_init(dev)) {
spin_unlock_irqrestore(&de600_lock, flags);
return 1;
return NETDEV_TX_BUSY;
}
}
}
@ -259,7 +247,7 @@ static irqreturn_t de600_interrupt(int irq, void *dev_id)
irq_status = de600_read_status(dev);
do {
PRINTK(("de600_interrupt (%02X)\n", irq_status));
pr_debug("de600_interrupt (%02X)\n", irq_status);
if (irq_status & RX_GOOD)
de600_rx_intr(dev);
@ -407,8 +395,7 @@ static struct net_device * __init de600_probe(void)
printk(KERN_INFO "%s: D-Link DE-600 pocket adapter", dev->name);
/* Alpha testers must have the version number to report bugs. */
if (de600_debug > 1)
printk(version);
pr_debug("%s", version);
/* probe for adapter */
err = -ENODEV;

63
drivers/net/de620.c
View file

@ -48,7 +48,6 @@ static const char version[] =
* Compile-time options: (see below for descriptions)
* -DDE620_IO=0x378 (lpt1)
* -DDE620_IRQ=7 (lpt1)
* -DDE602_DEBUG=...
* -DSHUTDOWN_WHEN_LOST
* -DCOUNT_LOOPS
* -DLOWSPEED
@ -98,15 +97,6 @@ static const char version[] =
#define SHUTDOWN_WHEN_LOST
*/
/*
* Enable debugging by "-DDE620_DEBUG=3" when compiling,
* OR by enabling the following #define
*
* use 0 for production, 1 for verification, >2 for debug
*
#define DE620_DEBUG 3
*/
#ifdef LOWSPEED
/*
* Enable this #define if you want to see debugging output that show how long
@ -160,14 +150,6 @@ typedef unsigned char byte;
#define RUNT 60 /* Too small Ethernet packet */
#define GIANT 1514 /* largest legal size packet, no fcs */
#ifdef DE620_DEBUG /* Compile-time configurable */
#define PRINTK(x) if (de620_debug >= 2) printk x
#else
#define DE620_DEBUG 0
#define PRINTK(x) /**/
#endif
/*
* Force media with insmod:
* insmod de620.o bnc=1
@ -186,8 +168,6 @@ static int io = DE620_IO;
static int irq = DE620_IRQ;
static int clone = DE620_CLONE;
static unsigned int de620_debug = DE620_DEBUG;
static spinlock_t de620_lock;
module_param(bnc, int, 0);
@ -195,13 +175,11 @@ module_param(utp, int, 0);
module_param(io, int, 0);
module_param(irq, int, 0);
module_param(clone, int, 0);
module_param(de620_debug, int, 0);
MODULE_PARM_DESC(bnc, "DE-620 set BNC medium (0-1)");
MODULE_PARM_DESC(utp, "DE-620 set UTP medium (0-1)");
MODULE_PARM_DESC(io, "DE-620 I/O base address,required");
MODULE_PARM_DESC(irq, "DE-620 IRQ number,required");
MODULE_PARM_DESC(clone, "Check also for non-D-Link DE-620 clones (0-1)");
MODULE_PARM_DESC(de620_debug, "DE-620 debug level (0-2)");
/***********************************************
* *
@ -533,9 +511,9 @@ static int de620_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Start real output */
spin_lock_irqsave(&de620_lock, flags)
PRINTK(("de620_start_xmit: len=%d, bufs 0x%02x\n",
(int)skb->len, using_txbuf));
spin_lock_irqsave(&de620_lock, flags);
pr_debug("de620_start_xmit: len=%d, bufs 0x%02x\n",
(int)skb->len, using_txbuf);
/* select a free tx buffer. if there is one... */
switch (using_txbuf) {
@ -553,7 +531,7 @@ static int de620_start_xmit(struct sk_buff *skb, struct net_device *dev)
case (TXBF0 | TXBF1): /* NONE!!! */
printk(KERN_WARNING "%s: No tx-buffer available!\n", dev->name);
spin_unlock_irqrestore(&de620_lock, flags);
return 1;
return NETDEV_TX_BUSY;
}
de620_write_block(dev, buffer, skb->len, len-skb->len);
@ -585,12 +563,12 @@ de620_interrupt(int irq_in, void *dev_id)
/* Read the status register (_not_ the status port) */
irq_status = de620_get_register(dev, R_STS);
PRINTK(("de620_interrupt (%2.2X)\n", irq_status));
pr_debug("de620_interrupt (%2.2X)\n", irq_status);
if (irq_status & RXGOOD) {
do {
again = de620_rx_intr(dev);
PRINTK(("again=%d\n", again));
pr_debug("again=%d\n", again);
}
while (again && (++bogus_count < 100));
}
@ -622,7 +600,7 @@ static int de620_rx_intr(struct net_device *dev)
byte pagelink;
byte curr_page;
PRINTK(("de620_rx_intr: next_rx_page = %d\n", next_rx_page));
pr_debug("de620_rx_intr: next_rx_page = %d\n", next_rx_page);
/* Tell the adapter that we are going to read data, and from where */
de620_send_command(dev, W_CR | RRN);
@ -631,8 +609,9 @@ static int de620_rx_intr(struct net_device *dev)
/* Deep breath, and away we goooooo */
de620_read_block(dev, (byte *)&header_buf, sizeof(struct header_buf));
PRINTK(("page status=0x%02x, nextpage=%d, packetsize=%d\n",
header_buf.status, header_buf.Rx_NextPage, header_buf.Rx_ByteCount));
pr_debug("page status=0x%02x, nextpage=%d, packetsize=%d\n",
header_buf.status, header_buf.Rx_NextPage,
header_buf.Rx_ByteCount);
/* Plausible page header? */
pagelink = header_buf.Rx_NextPage;
@ -683,7 +662,7 @@ static int de620_rx_intr(struct net_device *dev)
buffer = skb_put(skb,size);
/* copy the packet into the buffer */
de620_read_block(dev, buffer, size);
PRINTK(("Read %d bytes\n", size));
pr_debug("Read %d bytes\n", size);
skb->protocol=eth_type_trans(skb,dev);
netif_rx(skb); /* deliver it "upstairs" */
/* count all receives */
@ -696,7 +675,7 @@ static int de620_rx_intr(struct net_device *dev)
/* NOTE! We're _not_ checking the 'EMPTY'-flag! This seems better... */
curr_page = de620_get_register(dev, R_CPR);
de620_set_register(dev, W_NPRF, next_rx_page);
PRINTK(("next_rx_page=%d CPR=%d\n", next_rx_page, curr_page));
pr_debug("next_rx_page=%d CPR=%d\n", next_rx_page, curr_page);
return (next_rx_page != curr_page); /* That was slightly tricky... */
}
@ -830,8 +809,7 @@ struct net_device * __init de620_probe(int unit)
netdev_boot_setup_check(dev);
}
if (de620_debug)
printk(version);
pr_debug("%s", version);
printk(KERN_INFO "D-Link DE-620 pocket adapter");
@ -878,14 +856,13 @@ struct net_device * __init de620_probe(int unit)
/* base_addr and irq are already set, see above! */
/* dump eeprom */
if (de620_debug) {
printk("\nEEPROM contents:\n");
printk("RAM_Size = 0x%02X\n", nic_data.RAM_Size);
printk("NodeID = %pM\n", nic_data.NodeID);
printk("Model = %d\n", nic_data.Model);
printk("Media = %d\n", nic_data.Media);
printk("SCR = 0x%02x\n", nic_data.SCR);
}
pr_debug("\nEEPROM contents:\n"
"RAM_Size = 0x%02X\n"
"NodeID = %pM\n"
"Model = %d\n"
"Media = %d\n"
"SCR = 0x%02x\n", nic_data.RAM_Size, nic_data.NodeID,
nic_data.Model, nic_data.Media, nic_data.SCR);
err = register_netdev(dev);
if (err)

5
drivers/net/declance.c
View file

@ -895,6 +895,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
volatile u16 *ib = (volatile u16 *)dev->mem_start;
unsigned long flags;
int entry, len;
len = skb->len;
@ -907,6 +908,8 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += len;
spin_lock_irqsave(&lp->lock, flags);
entry = lp->tx_new;
*lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len);
*lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0;
@ -925,6 +928,8 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Kick the lance: transmit now */
writereg(&ll->rdp, LE_C0_INEA | LE_C0_TDMD);
spin_unlock_irqrestore(&lp->lock, flags);
dev->trans_start = jiffies;
dev_kfree_skb(skb);

2
drivers/net/defxx.c
View file

@ -3318,7 +3318,7 @@ static int dfx_xmt_queue_pkt(
{
skb_pull(skb,3);
spin_unlock_irqrestore(&bp->lock, flags);
return(1); /* requeue packet for later */
return NETDEV_TX_BUSY; /* requeue packet for later */
}
/*

8
drivers/net/depca.c
View file

@ -810,7 +810,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
dev->mem_start = 0;
device->driver_data = dev;
dev_set_drvdata(device, dev);
SET_NETDEV_DEV (dev, device);
status = register_netdev(dev);
@ -957,7 +957,7 @@ static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL)
netif_start_queue(dev);
} else
status = -1;
status = NETDEV_TX_LOCKED;
out:
return status;
@ -1614,7 +1614,7 @@ static int __devexit depca_device_remove (struct device *device)
struct depca_private *lp;
int bus;
dev = device->driver_data;
dev = dev_get_drvdata(device);
lp = netdev_priv(dev);
unregister_netdev (dev);
@ -1839,7 +1839,7 @@ static int load_packet(struct net_device *dev, struct sk_buff *skb)
lp->tx_new = (++end) & lp->txRingMask; /* update current pointers */
} else {
status = -1;
status = NETDEV_TX_LOCKED;
}
return status;

8
drivers/net/dl2k.c
View file

@ -539,7 +539,7 @@ rio_tx_timeout (struct net_device *dev)
dev->name, readl (ioaddr + TxStatus));
rio_free_tx(dev, 0);
dev->if_port = 0;
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
}
/* allocate and initialize Tx and Rx descriptors */
@ -610,7 +610,7 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
if (np->link_status == 0) { /* Link Down */
dev_kfree_skb(skb);
return 0;
return NETDEV_TX_OK;
}
ioaddr = dev->base_addr;
entry = np->cur_tx % TX_RING_SIZE;
@ -665,9 +665,7 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
writel (0, dev->base_addr + TFDListPtr1);
}
/* NETDEV WATCHDOG timer */
dev->trans_start = jiffies;
return 0;
return NETDEV_TX_OK;
}
static irqreturn_t

32
drivers/net/dm9000.c
View file

@ -756,7 +756,7 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
dm9000_dbg(db, 3, "%s:\n", __func__);
if (db->tx_pkt_cnt > 1)
return 1;
return NETDEV_TX_BUSY;
spin_lock_irqsave(&db->lock, flags);
@ -1170,6 +1170,21 @@ dm9000_stop(struct net_device *ndev)
return 0;
}
static const struct net_device_ops dm9000_netdev_ops = {
.ndo_open = dm9000_open,
.ndo_stop = dm9000_stop,
.ndo_start_xmit = dm9000_start_xmit,
.ndo_tx_timeout = dm9000_timeout,
.ndo_set_multicast_list = dm9000_hash_table,
.ndo_do_ioctl = dm9000_ioctl,
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = dm9000_poll_controller,
#endif
};
#define res_size(_r) (((_r)->end - (_r)->start) + 1)
/*
@ -1339,18 +1354,9 @@ dm9000_probe(struct platform_device *pdev)
/* driver system function */
ether_setup(ndev);
ndev->open = &dm9000_open;
ndev->hard_start_xmit = &dm9000_start_xmit;
ndev->tx_timeout = &dm9000_timeout;
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
ndev->stop = &dm9000_stop;
ndev->set_multicast_list = &dm9000_hash_table;
ndev->ethtool_ops = &dm9000_ethtool_ops;
ndev->do_ioctl = &dm9000_ioctl;
#ifdef CONFIG_NET_POLL_CONTROLLER
ndev->poll_controller = &dm9000_poll_controller;
#endif
ndev->netdev_ops = &dm9000_netdev_ops;
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
ndev->ethtool_ops = &dm9000_ethtool_ops;
db->msg_enable = NETIF_MSG_LINK;
db->mii.phy_id_mask = 0x1f;

195
drivers/net/e100.c
View file

@ -143,6 +143,8 @@
* FIXES:
* 2005/12/02 - Michael O'Donnell <Michael.ODonnell at stratus dot com>
* - Stratus87247: protect MDI control register manipulations
* 2009/06/01 - Andreas Mohr <andi at lisas dot de>
* - add clean lowlevel I/O emulation for cards with MII-lacking PHYs
*/
#include <linux/module.h>
@ -372,6 +374,7 @@ enum eeprom_op {
enum eeprom_offsets {
eeprom_cnfg_mdix = 0x03,
eeprom_phy_iface = 0x06,
eeprom_id = 0x0A,
eeprom_config_asf = 0x0D,
eeprom_smbus_addr = 0x90,
@ -381,6 +384,18 @@ enum eeprom_cnfg_mdix {
eeprom_mdix_enabled = 0x0080,
};
enum eeprom_phy_iface {
NoSuchPhy = 0,
I82553AB,
I82553C,
I82503,
DP83840,
S80C240,
S80C24,
I82555,
DP83840A = 10,
};
enum eeprom_id {
eeprom_id_wol = 0x0020,
};
@ -545,6 +560,7 @@ struct nic {
u32 msg_enable ____cacheline_aligned;
struct net_device *netdev;
struct pci_dev *pdev;
u16 (*mdio_ctrl)(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data);
struct rx *rxs ____cacheline_aligned;
struct rx *rx_to_use;
@ -899,7 +915,21 @@ err_unlock:
return err;
}
static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
static int mdio_read(struct net_device *netdev, int addr, int reg)
{
struct nic *nic = netdev_priv(netdev);
return nic->mdio_ctrl(nic, addr, mdi_read, reg, 0);
}
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
{
struct nic *nic = netdev_priv(netdev);
nic->mdio_ctrl(nic, addr, mdi_write, reg, data);
}
/* the standard mdio_ctrl() function for usual MII-compliant hardware */
static u16 mdio_ctrl_hw(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
{
u32 data_out = 0;
unsigned int i;
@ -938,30 +968,83 @@ static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
return (u16)data_out;
}
static int mdio_read(struct net_device *netdev, int addr, int reg)
/* slightly tweaked mdio_ctrl() function for phy_82552_v specifics */
static u16 mdio_ctrl_phy_82552_v(struct nic *nic,
u32 addr,
u32 dir,
u32 reg,
u16 data)
{
return mdio_ctrl(netdev_priv(netdev), addr, mdi_read, reg, 0);
if ((reg == MII_BMCR) && (dir == mdi_write)) {
if (data & (BMCR_ANRESTART | BMCR_ANENABLE)) {
u16 advert = mdio_read(nic->netdev, nic->mii.phy_id,
MII_ADVERTISE);
/*
* Workaround Si issue where sometimes the part will not
* autoneg to 100Mbps even when advertised.
*/
if (advert & ADVERTISE_100FULL)
data |= BMCR_SPEED100 | BMCR_FULLDPLX;
else if (advert & ADVERTISE_100HALF)
data |= BMCR_SPEED100;
}
}
return mdio_ctrl_hw(nic, addr, dir, reg, data);
}
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
/* Fully software-emulated mdio_ctrl() function for cards without
* MII-compliant PHYs.
* For now, this is mainly geared towards 80c24 support; in case of further
* requirements for other types (i82503, ...?) either extend this mechanism
* or split it, whichever is cleaner.
*/
static u16 mdio_ctrl_phy_mii_emulated(struct nic *nic,
u32 addr,
u32 dir,
u32 reg,
u16 data)
{
struct nic *nic = netdev_priv(netdev);
/* might need to allocate a netdev_priv'ed register array eventually
* to be able to record state changes, but for now
* some fully hardcoded register handling ought to be ok I guess. */
if ((nic->phy == phy_82552_v) && (reg == MII_BMCR) &&
(data & (BMCR_ANRESTART | BMCR_ANENABLE))) {
u16 advert = mdio_read(netdev, nic->mii.phy_id, MII_ADVERTISE);
/*
* Workaround Si issue where sometimes the part will not
* autoneg to 100Mbps even when advertised.
*/
if (advert & ADVERTISE_100FULL)
data |= BMCR_SPEED100 | BMCR_FULLDPLX;
else if (advert & ADVERTISE_100HALF)
data |= BMCR_SPEED100;
if (dir == mdi_read) {
switch (reg) {
case MII_BMCR:
/* Auto-negotiation, right? */
return BMCR_ANENABLE |
BMCR_FULLDPLX;
case MII_BMSR:
return BMSR_LSTATUS /* for mii_link_ok() */ |
BMSR_ANEGCAPABLE |
BMSR_10FULL;
case MII_ADVERTISE:
/* 80c24 is a "combo card" PHY, right? */
return ADVERTISE_10HALF |
ADVERTISE_10FULL;
default:
DPRINTK(HW, DEBUG,
"%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
return 0xFFFF;
}
} else {
switch (reg) {
default:
DPRINTK(HW, DEBUG,
"%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
return 0xFFFF;
}
}
mdio_ctrl(netdev_priv(netdev), addr, mdi_write, reg, data);
}
static inline int e100_phy_supports_mii(struct nic *nic)
{
/* for now, just check it by comparing whether we
are using MII software emulation.
*/
return (nic->mdio_ctrl != mdio_ctrl_phy_mii_emulated);
}
static void e100_get_defaults(struct nic *nic)
@ -1013,7 +1096,8 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
config->standard_stat_counter = 0x1; /* 1=standard, 0=extended */
config->rx_discard_short_frames = 0x1; /* 1=discard, 0=pass */
config->tx_underrun_retry = 0x3; /* # of underrun retries */
config->mii_mode = 0x1; /* 1=MII mode, 0=503 mode */
if (e100_phy_supports_mii(nic))
config->mii_mode = 1; /* 1=MII mode, 0=i82503 mode */
config->pad10 = 0x6;
config->no_source_addr_insertion = 0x1; /* 1=no, 0=yes */
config->preamble_length = 0x2; /* 0=1, 1=3, 2=7, 3=15 bytes */
@ -1270,6 +1354,42 @@ static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
offsetof(struct mem, dump_buf));
}
static int e100_phy_check_without_mii(struct nic *nic)
{
u8 phy_type;
int without_mii;
phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
switch (phy_type) {
case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
case I82503: /* Non-MII PHY; UNTESTED! */
case S80C24: /* Non-MII PHY; tested and working */
/* paragraph from the FreeBSD driver, "FXP_PHY_80C24":
* The Seeq 80c24 AutoDUPLEX(tm) Ethernet Interface Adapter
* doesn't have a programming interface of any sort. The
* media is sensed automatically based on how the link partner
* is configured. This is, in essence, manual configuration.
*/
DPRINTK(PROBE, INFO,
"found MII-less i82503 or 80c24 or other PHY\n");
nic->mdio_ctrl = mdio_ctrl_phy_mii_emulated;
nic->mii.phy_id = 0; /* is this ok for an MII-less PHY? */
/* these might be needed for certain MII-less cards...
* nic->flags |= ich;
* nic->flags |= ich_10h_workaround; */
without_mii = 1;
break;
default:
without_mii = 0;
break;
}
return without_mii;
}
#define NCONFIG_AUTO_SWITCH 0x0080
#define MII_NSC_CONG MII_RESV1
#define NSC_CONG_ENABLE 0x0100
@ -1290,9 +1410,21 @@ static int e100_phy_init(struct nic *nic)
if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
break;
}
DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
if (addr == 32)
return -EAGAIN;
if (addr == 32) {
/* uhoh, no PHY detected: check whether we seem to be some
* weird, rare variant which is *known* to not have any MII.
* But do this AFTER MII checking only, since this does
* lookup of EEPROM values which may easily be unreliable. */
if (e100_phy_check_without_mii(nic))
return 0; /* simply return and hope for the best */
else {
/* for unknown cases log a fatal error */
DPRINTK(HW, ERR,
"Failed to locate any known PHY, aborting.\n");
return -EAGAIN;
}
} else
DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
/* Isolate all the PHY ids */
for (addr = 0; addr < 32; addr++)
@ -1320,6 +1452,9 @@ static int e100_phy_init(struct nic *nic)
if (nic->phy == phy_82552_v) {
u16 advert = mdio_read(netdev, nic->mii.phy_id, MII_ADVERTISE);
/* assign special tweaked mdio_ctrl() function */
nic->mdio_ctrl = mdio_ctrl_phy_82552_v;
/* Workaround Si not advertising flow-control during autoneg */
advert |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
mdio_write(netdev, nic->mii.phy_id, MII_ADVERTISE, advert);
@ -1581,7 +1716,7 @@ static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* This is a hard error - log it. */
DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
netif_stop_queue(netdev);
return 1;
return NETDEV_TX_BUSY;
}
netdev->trans_start = jiffies;
@ -2585,6 +2720,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
nic->netdev = netdev;
nic->pdev = pdev;
nic->msg_enable = (1 << debug) - 1;
nic->mdio_ctrl = mdio_ctrl_hw;
pci_set_drvdata(pdev, netdev);
if ((err = pci_enable_device(pdev))) {
@ -2822,12 +2958,13 @@ static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
/* Similar to calling e100_down(), but avoids adapter I/O. */
e100_close(netdev);
/* Detach; put netif into a state similar to hotplug unplug. */
napi_enable(&nic->napi);
netif_device_detach(netdev);
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
if (netif_running(netdev))
e100_down(nic);
pci_disable_device(pdev);
/* Request a slot reset. */

44
drivers/net/e1000/e1000_main.c
View file

@ -498,6 +498,8 @@ int e1000_up(struct e1000_adapter *adapter)
e1000_irq_enable(adapter);
netif_wake_queue(adapter->netdev);
/* fire a link change interrupt to start the watchdog */
ew32(ICS, E1000_ICS_LSC);
return 0;
@ -1234,15 +1236,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
!e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
/* tell the stack to leave us alone until e1000_open() is called */
netif_carrier_off(netdev);
netif_stop_queue(netdev);
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err)
goto err_register;
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
cards_found++;
@ -1441,6 +1442,8 @@ static int e1000_open(struct net_device *netdev)
if (test_bit(__E1000_TESTING, &adapter->flags))
return -EBUSY;
netif_carrier_off(netdev);
/* allocate transmit descriptors */
err = e1000_setup_all_tx_resources(adapter);
if (err)
@ -2327,7 +2330,8 @@ static void e1000_set_rx_mode(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
struct dev_addr_list *uc_ptr;
struct netdev_hw_addr *ha;
bool use_uc = false;
struct dev_addr_list *mc_ptr;
u32 rctl;
u32 hash_value;
@ -2366,12 +2370,11 @@ static void e1000_set_rx_mode(struct net_device *netdev)
rctl |= E1000_RCTL_VFE;
}
uc_ptr = NULL;
if (netdev->uc_count > rar_entries - 1) {
rctl |= E1000_RCTL_UPE;
} else if (!(netdev->flags & IFF_PROMISC)) {
rctl &= ~E1000_RCTL_UPE;
uc_ptr = netdev->uc_list;
use_uc = true;
}
ew32(RCTL, rctl);
@ -2389,13 +2392,20 @@ static void e1000_set_rx_mode(struct net_device *netdev)
* if there are not 14 addresses, go ahead and clear the filters
* -- with 82571 controllers only 0-13 entries are filled here
*/
i = 1;
if (use_uc)
list_for_each_entry(ha, &netdev->uc_list, list) {
if (i == rar_entries)
break;
e1000_rar_set(hw, ha->addr, i++);
}
WARN_ON(i == rar_entries);
mc_ptr = netdev->mc_list;
for (i = 1; i < rar_entries; i++) {
if (uc_ptr) {
e1000_rar_set(hw, uc_ptr->da_addr, i);
uc_ptr = uc_ptr->next;
} else if (mc_ptr) {
for (; i < rar_entries; i++) {
if (mc_ptr) {
e1000_rar_set(hw, mc_ptr->da_addr, i);
mc_ptr = mc_ptr->next;
} else {
@ -2405,7 +2415,6 @@ static void e1000_set_rx_mode(struct net_device *netdev)
E1000_WRITE_FLUSH();
}
}
WARN_ON(uc_ptr != NULL);
/* load any remaining addresses into the hash table */
@ -2590,7 +2599,6 @@ static void e1000_watchdog(unsigned long data)
ew32(TCTL, tctl);
netif_carrier_on(netdev);
netif_wake_queue(netdev);
mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
adapter->smartspeed = 0;
} else {
@ -2607,7 +2615,6 @@ static void e1000_watchdog(unsigned long data)
printk(KERN_INFO "e1000: %s NIC Link is Down\n",
netdev->name);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
/* 80003ES2LAN workaround--
@ -2645,6 +2652,8 @@ static void e1000_watchdog(unsigned long data)
* (Do the reset outside of interrupt context). */
adapter->tx_timeout_count++;
schedule_work(&adapter->reset_task);
/* return immediately since reset is imminent */
return;
}
}
@ -2989,7 +2998,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
size -= 4;
buffer_info->length = size;
buffer_info->dma = map[0] + offset;
buffer_info->dma = skb_shinfo(skb)->dma_head + offset;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
@ -3030,7 +3039,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
size -= 4;
buffer_info->length = size;
buffer_info->dma = map[f + 1] + offset;
buffer_info->dma = map[f] + offset;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
@ -3362,7 +3371,6 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (count) {
e1000_tx_queue(adapter, tx_ring, tx_flags, count);
netdev->trans_start = jiffies;
/* Make sure there is space in the ring for the next send. */
e1000_maybe_stop_tx(netdev, tx_ring, MAX_SKB_FRAGS + 2);

99
drivers/net/e1000e/82571.c
View file

@ -71,6 +71,7 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw);
static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw);
static bool e1000_check_mng_mode_82574(struct e1000_hw *hw);
static s32 e1000_led_on_82574(struct e1000_hw *hw);
static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw);
/**
* e1000_init_phy_params_82571 - Init PHY func ptrs.
@ -212,6 +213,9 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct e1000_mac_info *mac = &hw->mac;
struct e1000_mac_operations *func = &mac->ops;
u32 swsm = 0;
u32 swsm2 = 0;
bool force_clear_smbi = false;
/* Set media type */
switch (adapter->pdev->device) {
@ -276,6 +280,50 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
break;
}
/*
* Ensure that the inter-port SWSM.SMBI lock bit is clear before
* first NVM or PHY acess. This should be done for single-port
* devices, and for one port only on dual-port devices so that
* for those devices we can still use the SMBI lock to synchronize
* inter-port accesses to the PHY & NVM.
*/
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
swsm2 = er32(SWSM2);
if (!(swsm2 & E1000_SWSM2_LOCK)) {
/* Only do this for the first interface on this card */
ew32(SWSM2,
swsm2 | E1000_SWSM2_LOCK);
force_clear_smbi = true;
} else
force_clear_smbi = false;
break;
default:
force_clear_smbi = true;
break;
}
if (force_clear_smbi) {
/* Make sure SWSM.SMBI is clear */
swsm = er32(SWSM);
if (swsm & E1000_SWSM_SMBI) {
/* This bit should not be set on a first interface, and
* indicates that the bootagent or EFI code has
* improperly left this bit enabled
*/
hw_dbg(hw, "Please update your 82571 Bootagent\n");
}
ew32(SWSM, swsm & ~E1000_SWSM_SMBI);
}
/*
* Initialze device specific counter of SMBI acquisition
* timeouts.
*/
hw->dev_spec.e82571.smb_counter = 0;
return 0;
}
@ -341,8 +389,10 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
&eeprom_data) < 0)
break;
if (eeprom_data & NVM_WORD1A_ASPM_MASK)
adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES;
if (!(eeprom_data & NVM_WORD1A_ASPM_MASK)) {
adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
adapter->max_hw_frame_size = DEFAULT_JUMBO;
}
}
break;
default:
@ -411,11 +461,37 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
{
u32 swsm;
s32 timeout = hw->nvm.word_size + 1;
s32 sw_timeout = hw->nvm.word_size + 1;
s32 fw_timeout = hw->nvm.word_size + 1;
s32 i = 0;
/*
* If we have timedout 3 times on trying to acquire
* the inter-port SMBI semaphore, there is old code
* operating on the other port, and it is not
* releasing SMBI. Modify the number of times that
* we try for the semaphore to interwork with this
* older code.
*/
if (hw->dev_spec.e82571.smb_counter > 2)
sw_timeout = 1;
/* Get the SW semaphore */
while (i < sw_timeout) {
swsm = er32(SWSM);
if (!(swsm & E1000_SWSM_SMBI))
break;
udelay(50);
i++;
}
if (i == sw_timeout) {
hw_dbg(hw, "Driver can't access device - SMBI bit is set.\n");
hw->dev_spec.e82571.smb_counter++;
}
/* Get the FW semaphore. */
for (i = 0; i < timeout; i++) {
for (i = 0; i < fw_timeout; i++) {
swsm = er32(SWSM);
ew32(SWSM, swsm | E1000_SWSM_SWESMBI);
@ -426,9 +502,9 @@ static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
udelay(50);
}
if (i == timeout) {
if (i == fw_timeout) {
/* Release semaphores */
e1000e_put_hw_semaphore(hw);
e1000_put_hw_semaphore_82571(hw);
hw_dbg(hw, "Driver can't access the NVM\n");
return -E1000_ERR_NVM;
}
@ -447,9 +523,7 @@ static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
u32 swsm;
swsm = er32(SWSM);
swsm &= ~E1000_SWSM_SWESMBI;
swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
ew32(SWSM, swsm);
}
@ -1585,6 +1659,7 @@ static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw)
static struct e1000_mac_operations e82571_mac_ops = {
/* .check_mng_mode: mac type dependent */
/* .check_for_link: media type dependent */
.id_led_init = e1000e_id_led_init,
.cleanup_led = e1000e_cleanup_led_generic,
.clear_hw_cntrs = e1000_clear_hw_cntrs_82571,
.get_bus_info = e1000e_get_bus_info_pcie,
@ -1596,6 +1671,7 @@ static struct e1000_mac_operations e82571_mac_ops = {
.init_hw = e1000_init_hw_82571,
.setup_link = e1000_setup_link_82571,
/* .setup_physical_interface: media type dependent */
.setup_led = e1000e_setup_led_generic,
};
static struct e1000_phy_operations e82_phy_ops_igp = {
@ -1672,6 +1748,7 @@ struct e1000_info e1000_82571_info = {
| FLAG_TARC_SPEED_MODE_BIT /* errata */
| FLAG_APME_CHECK_PORT_B,
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
.phy_ops = &e82_phy_ops_igp,
@ -1688,6 +1765,7 @@ struct e1000_info e1000_82572_info = {
| FLAG_HAS_CTRLEXT_ON_LOAD
| FLAG_TARC_SPEED_MODE_BIT, /* errata */
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
.phy_ops = &e82_phy_ops_igp,
@ -1706,6 +1784,7 @@ struct e1000_info e1000_82573_info = {
| FLAG_HAS_ERT
| FLAG_HAS_SWSM_ON_LOAD,
.pba = 20,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
.phy_ops = &e82_phy_ops_m88,
@ -1724,6 +1803,7 @@ struct e1000_info e1000_82574_info = {
| FLAG_HAS_AMT
| FLAG_HAS_CTRLEXT_ON_LOAD,
.pba = 20,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
.phy_ops = &e82_phy_ops_bm,
@ -1740,6 +1820,7 @@ struct e1000_info e1000_82583_info = {
| FLAG_HAS_AMT
| FLAG_HAS_CTRLEXT_ON_LOAD,
.pba = 20,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
.phy_ops = &e82_phy_ops_bm,

25
drivers/net/e1000e/defines.h
View file

@ -56,6 +56,7 @@
/* Wake Up Control */
#define E1000_WUC_APME 0x00000001 /* APM Enable */
#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */
/* Wake Up Filter Control */
#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
@ -65,6 +66,13 @@
#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
/* Wake Up Status */
#define E1000_WUS_LNKC E1000_WUFC_LNKC
#define E1000_WUS_MAG E1000_WUFC_MAG
#define E1000_WUS_EX E1000_WUFC_EX
#define E1000_WUS_MC E1000_WUFC_MC
#define E1000_WUS_BC E1000_WUFC_BC
/* Extended Device Control */
#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Definable Pin 7 */
#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
@ -77,6 +85,7 @@
#define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */
#define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */
#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
#define E1000_CTRL_EXT_PHYPDEN 0x00100000
/* Receive Descriptor bit definitions */
#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
@ -140,6 +149,7 @@
#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min threshold size */
#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
#define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */
@ -153,6 +163,7 @@
#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
@ -255,11 +266,16 @@
#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
/* LED Control */
#define E1000_PHY_LED0_MODE_MASK 0x00000007
#define E1000_PHY_LED0_IVRT 0x00000008
#define E1000_PHY_LED0_MASK 0x0000001F
#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
#define E1000_LEDCTL_LED0_MODE_SHIFT 0
#define E1000_LEDCTL_LED0_IVRT 0x00000040
#define E1000_LEDCTL_LED0_BLINK 0x00000080
#define E1000_LEDCTL_MODE_LINK_UP 0x2
#define E1000_LEDCTL_MODE_LED_ON 0xE
#define E1000_LEDCTL_MODE_LED_OFF 0xF
@ -360,6 +376,8 @@
#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */
#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */
/* Interrupt Cause Read */
#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
@ -469,6 +487,8 @@
#define AUTO_READ_DONE_TIMEOUT 10
/* Flow Control */
#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
/* Transmit Configuration Word */
@ -674,6 +694,8 @@
#define IFE_C_E_PHY_ID 0x02A80310
#define BME1000_E_PHY_ID 0x01410CB0
#define BME1000_E_PHY_ID_R2 0x01410CB1
#define I82577_E_PHY_ID 0x01540050
#define I82578_E_PHY_ID 0x004DD040
/* M88E1000 Specific Registers */
#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
@ -727,6 +749,9 @@
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
#define I82578_EPSCR_DOWNSHIFT_ENABLE 0x0020
#define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK 0x001C
/* BME1000 PHY Specific Control Register */
#define BME1000_PSCR_ENABLE_DOWNSHIFT 0x0800 /* 1 = enable downshift */

61
drivers/net/e1000e/e1000.h
View file

@ -96,6 +96,51 @@ struct e1000_info;
/* Number of packet split data buffers (not including the header buffer) */
#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
#define DEFAULT_JUMBO 9234
/* BM/HV Specific Registers */
#define BM_PORT_CTRL_PAGE 769
#define PHY_UPPER_SHIFT 21
#define BM_PHY_REG(page, reg) \
(((reg) & MAX_PHY_REG_ADDRESS) |\
(((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
(((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
/* PHY Wakeup Registers and defines */
#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0)
#define BM_WUC PHY_REG(BM_WUC_PAGE, 1)
#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
#define BM_WUS PHY_REG(BM_WUC_PAGE, 3)
#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */
#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */
#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */
#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */
#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */
#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */
#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */
#define HV_SCC_UPPER PHY_REG(778, 16) /* Single Collision Count */
#define HV_SCC_LOWER PHY_REG(778, 17)
#define HV_ECOL_UPPER PHY_REG(778, 18) /* Excessive Collision Count */
#define HV_ECOL_LOWER PHY_REG(778, 19)
#define HV_MCC_UPPER PHY_REG(778, 20) /* Multiple Collision Count */
#define HV_MCC_LOWER PHY_REG(778, 21)
#define HV_LATECOL_UPPER PHY_REG(778, 23) /* Late Collision Count */
#define HV_LATECOL_LOWER PHY_REG(778, 24)
#define HV_COLC_UPPER PHY_REG(778, 25) /* Collision Count */
#define HV_COLC_LOWER PHY_REG(778, 26)
#define HV_DC_UPPER PHY_REG(778, 27) /* Defer Count */
#define HV_DC_LOWER PHY_REG(778, 28)
#define HV_TNCRS_UPPER PHY_REG(778, 29) /* Transmit with no CRS */
#define HV_TNCRS_LOWER PHY_REG(778, 30)
enum e1000_boards {
board_82571,
board_82572,
@ -106,6 +151,7 @@ enum e1000_boards {
board_ich8lan,
board_ich9lan,
board_ich10lan,
board_pchlan,
};
struct e1000_queue_stats {
@ -293,6 +339,7 @@ struct e1000_adapter {
u32 eeprom_wol;
u32 wol;
u32 pba;
u32 max_hw_frame_size;
bool fc_autoneg;
@ -302,6 +349,7 @@ struct e1000_adapter {
unsigned int flags2;
struct work_struct downshift_task;
struct work_struct update_phy_task;
struct work_struct led_blink_task;
};
struct e1000_info {
@ -309,6 +357,7 @@ struct e1000_info {
unsigned int flags;
unsigned int flags2;
u32 pba;
u32 max_hw_frame_size;
s32 (*get_variants)(struct e1000_adapter *);
struct e1000_mac_operations *mac_ops;
struct e1000_phy_operations *phy_ops;
@ -351,6 +400,7 @@ struct e1000_info {
/* CRC Stripping defines */
#define FLAG2_CRC_STRIPPING (1 << 0)
#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@ -404,6 +454,7 @@ extern struct e1000_info e1000_82583_info;
extern struct e1000_info e1000_ich8_info;
extern struct e1000_info e1000_ich9_info;
extern struct e1000_info e1000_ich10_info;
extern struct e1000_info e1000_pch_info;
extern struct e1000_info e1000_es2_info;
extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
@ -425,6 +476,7 @@ extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
extern s32 e1000e_setup_led_generic(struct e1000_hw *hw);
extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
@ -493,6 +545,15 @@ extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
extern s32 e1000e_check_downshift(struct e1000_hw *hw);
extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
extern s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow);
extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
extern s32 e1000_check_polarity_82577(struct e1000_hw *hw);
extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
{

3
drivers/net/e1000e/es2lan.c
View file

@ -1366,6 +1366,7 @@ static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw)
}
static struct e1000_mac_operations es2_mac_ops = {
.id_led_init = e1000e_id_led_init,
.check_mng_mode = e1000e_check_mng_mode_generic,
/* check_for_link dependent on media type */
.cleanup_led = e1000e_cleanup_led_generic,
@ -1379,6 +1380,7 @@ static struct e1000_mac_operations es2_mac_ops = {
.init_hw = e1000_init_hw_80003es2lan,
.setup_link = e1000e_setup_link,
/* setup_physical_interface dependent on media type */
.setup_led = e1000e_setup_led_generic,
};
static struct e1000_phy_operations es2_phy_ops = {
@ -1422,6 +1424,7 @@ struct e1000_info e1000_es2_info = {
| FLAG_DISABLE_FC_PAUSE_TIME /* errata */
| FLAG_TIPG_MEDIUM_FOR_80003ESLAN,
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_80003es2lan,
.mac_ops = &es2_mac_ops,
.phy_ops = &es2_phy_ops,

46
drivers/net/e1000e/ethtool.c
View file

@ -167,6 +167,15 @@ static int e1000_get_settings(struct net_device *netdev,
ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) ||
hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
/* MDI-X => 2; MDI =>1; Invalid =>0 */
if ((hw->phy.media_type == e1000_media_type_copper) &&
!hw->mac.get_link_status)
ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X :
ETH_TP_MDI;
else
ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
return 0;
}
@ -776,6 +785,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
u32 after;
u32 i;
u32 toggle;
u32 mask;
/*
* The status register is Read Only, so a write should fail.
@ -788,17 +798,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_80003es2lan:
toggle = 0x7FFFF3FF;
break;
case e1000_82573:
case e1000_82574:
case e1000_82583:
case e1000_ich8lan:
case e1000_ich9lan:
case e1000_ich10lan:
default:
toggle = 0x7FFFF033;
break;
default:
toggle = 0xFFFFF833;
break;
}
before = er32(STATUS);
@ -844,11 +846,18 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF);
mask = 0x8003FFFF;
switch (mac->type) {
case e1000_ich10lan:
case e1000_pchlan:
mask |= (1 << 18);
break;
default:
break;
}
for (i = 0; i < mac->rar_entry_count; i++)
REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1),
((mac->type == e1000_ich10lan) ?
0x8007FFFF : 0x8003FFFF),
0xFFFFFFFF);
mask, 0xFFFFFFFF);
for (i = 0; i < mac->mta_reg_count; i++)
REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF);
@ -1786,15 +1795,22 @@ static int e1000_set_wol(struct net_device *netdev,
/* bit defines for adapter->led_status */
#define E1000_LED_ON 0
static void e1000_led_blink_callback(unsigned long data)
static void e1000e_led_blink_task(struct work_struct *work)
{
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
struct e1000_adapter *adapter = container_of(work,
struct e1000_adapter, led_blink_task);
if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
adapter->hw.mac.ops.led_off(&adapter->hw);
else
adapter->hw.mac.ops.led_on(&adapter->hw);
}
static void e1000_led_blink_callback(unsigned long data)
{
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
schedule_work(&adapter->led_blink_task);
mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
}
@ -1807,7 +1823,9 @@ static int e1000_phys_id(struct net_device *netdev, u32 data)
data = INT_MAX;
if ((hw->phy.type == e1000_phy_ife) ||
(hw->mac.type == e1000_pchlan) ||
(hw->mac.type == e1000_82574)) {
INIT_WORK(&adapter->led_blink_task, e1000e_led_blink_task);
if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function =

20
drivers/net/e1000e/hw.h
View file

@ -193,7 +193,11 @@ enum e1e_registers {
E1000_RXCSUM = 0x05000, /* Rx Checksum Control - RW */
E1000_RFCTL = 0x05008, /* Receive Filter Control */
E1000_MTA = 0x05200, /* Multicast Table Array - RW Array */
E1000_RA = 0x05400, /* Receive Address - RW Array */
E1000_RAL_BASE = 0x05400, /* Receive Address Low - RW */
#define E1000_RAL(_n) (E1000_RAL_BASE + ((_n) * 8))
#define E1000_RA (E1000_RAL(0))
E1000_RAH_BASE = 0x05404, /* Receive Address High - RW */
#define E1000_RAH(_n) (E1000_RAH_BASE + ((_n) * 8))
E1000_VFTA = 0x05600, /* VLAN Filter Table Array - RW Array */
E1000_WUC = 0x05800, /* Wakeup Control - RW */
E1000_WUFC = 0x05808, /* Wakeup Filter Control - RW */
@ -210,6 +214,7 @@ enum e1e_registers {
E1000_FACTPS = 0x05B30, /* Function Active and Power State to MNG */
E1000_SWSM = 0x05B50, /* SW Semaphore */
E1000_FWSM = 0x05B54, /* FW Semaphore */
E1000_SWSM2 = 0x05B58, /* Driver-only SW semaphore */
E1000_HICR = 0x08F00, /* Host Interface Control */
};
@ -253,7 +258,7 @@ enum e1e_registers {
#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000
#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
#define IGP01E1000_PSSR_MDIX 0x0008
#define IGP01E1000_PSSR_MDIX 0x0800
#define IGP01E1000_PSSR_SPEED_MASK 0xC000
#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000
@ -368,6 +373,10 @@ enum e1e_registers {
#define E1000_DEV_ID_ICH10_R_BM_V 0x10CE
#define E1000_DEV_ID_ICH10_D_BM_LM 0x10DE
#define E1000_DEV_ID_ICH10_D_BM_LF 0x10DF
#define E1000_DEV_ID_PCH_M_HV_LM 0x10EA
#define E1000_DEV_ID_PCH_M_HV_LC 0x10EB
#define E1000_DEV_ID_PCH_D_HV_DM 0x10EF
#define E1000_DEV_ID_PCH_D_HV_DC 0x10F0
#define E1000_REVISION_4 4
@ -383,6 +392,7 @@ enum e1000_mac_type {
e1000_ich8lan,
e1000_ich9lan,
e1000_ich10lan,
e1000_pchlan,
};
enum e1000_media_type {
@ -417,6 +427,8 @@ enum e1000_phy_type {
e1000_phy_igp_3,
e1000_phy_ife,
e1000_phy_bm,
e1000_phy_82578,
e1000_phy_82577,
};
enum e1000_bus_width {
@ -720,6 +732,7 @@ struct e1000_host_mng_command_info {
/* Function pointers and static data for the MAC. */
struct e1000_mac_operations {
s32 (*id_led_init)(struct e1000_hw *);
bool (*check_mng_mode)(struct e1000_hw *);
s32 (*check_for_link)(struct e1000_hw *);
s32 (*cleanup_led)(struct e1000_hw *);
@ -733,11 +746,13 @@ struct e1000_mac_operations {
s32 (*init_hw)(struct e1000_hw *);
s32 (*setup_link)(struct e1000_hw *);
s32 (*setup_physical_interface)(struct e1000_hw *);
s32 (*setup_led)(struct e1000_hw *);
};
/* Function pointers for the PHY. */
struct e1000_phy_operations {
s32 (*acquire_phy)(struct e1000_hw *);
s32 (*check_polarity)(struct e1000_hw *);
s32 (*check_reset_block)(struct e1000_hw *);
s32 (*commit_phy)(struct e1000_hw *);
s32 (*force_speed_duplex)(struct e1000_hw *);
@ -869,6 +884,7 @@ struct e1000_fc_info {
struct e1000_dev_spec_82571 {
bool laa_is_present;
bool alt_mac_addr_is_present;
u32 smb_counter;
};
struct e1000_shadow_ram {

448
drivers/net/e1000e/ich8lan.c
View file

@ -48,6 +48,10 @@
* 82567LF-3 Gigabit Network Connection
* 82567LM-3 Gigabit Network Connection
* 82567LM-4 Gigabit Network Connection
* 82577LM Gigabit Network Connection
* 82577LC Gigabit Network Connection
* 82578DM Gigabit Network Connection
* 82578DC Gigabit Network Connection
*/
#include <linux/netdevice.h>
@ -116,6 +120,8 @@
#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300
#define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200
#define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */
/* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
/* Offset 04h HSFSTS */
union ich8_hws_flash_status {
@ -186,6 +192,14 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw);
static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw);
static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw);
static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw);
static s32 e1000_led_on_ich8lan(struct e1000_hw *hw);
static s32 e1000_led_off_ich8lan(struct e1000_hw *hw);
static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw);
static s32 e1000_setup_led_pchlan(struct e1000_hw *hw);
static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw);
static s32 e1000_led_on_pchlan(struct e1000_hw *hw);
static s32 e1000_led_off_pchlan(struct e1000_hw *hw);
static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
{
@ -212,6 +226,41 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
#define ew16flash(reg,val) __ew16flash(hw, (reg), (val))
#define ew32flash(reg,val) __ew32flash(hw, (reg), (val))
/**
* e1000_init_phy_params_pchlan - Initialize PHY function pointers
* @hw: pointer to the HW structure
*
* Initialize family-specific PHY parameters and function pointers.
**/
static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val = 0;
phy->addr = 1;
phy->reset_delay_us = 100;
phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan;
phy->ops.read_phy_reg = e1000_read_phy_reg_hv;
phy->ops.write_phy_reg = e1000_write_phy_reg_hv;
phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
phy->id = e1000_phy_unknown;
e1000e_get_phy_id(hw);
phy->type = e1000e_get_phy_type_from_id(phy->id);
if (phy->type == e1000_phy_82577) {
phy->ops.check_polarity = e1000_check_polarity_82577;
phy->ops.force_speed_duplex =
e1000_phy_force_speed_duplex_82577;
phy->ops.get_cable_length = e1000_get_cable_length_82577;
phy->ops.get_phy_info = e1000_get_phy_info_82577;
phy->ops.commit_phy = e1000e_phy_sw_reset;
}
return ret_val;
}
/**
* e1000_init_phy_params_ich8lan - Initialize PHY function pointers
* @hw: pointer to the HW structure
@ -273,6 +322,8 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
break;
}
phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan;
return 0;
}
@ -358,6 +409,36 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid = 1;
/* LED operations */
switch (mac->type) {
case e1000_ich8lan:
case e1000_ich9lan:
case e1000_ich10lan:
/* ID LED init */
mac->ops.id_led_init = e1000e_id_led_init;
/* setup LED */
mac->ops.setup_led = e1000e_setup_led_generic;
/* cleanup LED */
mac->ops.cleanup_led = e1000_cleanup_led_ich8lan;
/* turn on/off LED */
mac->ops.led_on = e1000_led_on_ich8lan;
mac->ops.led_off = e1000_led_off_ich8lan;
break;
case e1000_pchlan:
/* ID LED init */
mac->ops.id_led_init = e1000_id_led_init_pchlan;
/* setup LED */
mac->ops.setup_led = e1000_setup_led_pchlan;
/* cleanup LED */
mac->ops.cleanup_led = e1000_cleanup_led_pchlan;
/* turn on/off LED */
mac->ops.led_on = e1000_led_on_pchlan;
mac->ops.led_off = e1000_led_off_pchlan;
break;
default:
break;
}
/* Enable PCS Lock-loss workaround for ICH8 */
if (mac->type == e1000_ich8lan)
e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, 1);
@ -378,10 +459,18 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
if (rc)
return rc;
rc = e1000_init_phy_params_ich8lan(hw);
if (hw->mac.type == e1000_pchlan)
rc = e1000_init_phy_params_pchlan(hw);
else
rc = e1000_init_phy_params_ich8lan(hw);
if (rc)
return rc;
if (adapter->hw.phy.type == e1000_phy_ife) {
adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES;
adapter->max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN;
}
if ((adapter->hw.mac.type == e1000_ich8lan) &&
(adapter->hw.phy.type == e1000_phy_igp_3))
adapter->flags |= FLAG_LSC_GIG_SPEED_DROP;
@ -410,12 +499,15 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
while (timeout) {
extcnf_ctrl = er32(EXTCNF_CTRL);
extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
ew32(EXTCNF_CTRL, extcnf_ctrl);
extcnf_ctrl = er32(EXTCNF_CTRL);
if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
break;
if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)) {
extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
ew32(EXTCNF_CTRL, extcnf_ctrl);
extcnf_ctrl = er32(EXTCNF_CTRL);
if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
break;
}
mdelay(1);
timeout--;
}
@ -554,6 +646,53 @@ static s32 e1000_phy_force_speed_duplex_ich8lan(struct e1000_hw *hw)
return 0;
}
/**
* e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be
* done after every PHY reset.
**/
static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
{
s32 ret_val = 0;
if (hw->mac.type != e1000_pchlan)
return ret_val;
if (((hw->phy.type == e1000_phy_82577) &&
((hw->phy.revision == 1) || (hw->phy.revision == 2))) ||
((hw->phy.type == e1000_phy_82578) && (hw->phy.revision == 1))) {
/* Disable generation of early preamble */
ret_val = e1e_wphy(hw, PHY_REG(769, 25), 0x4431);
if (ret_val)
return ret_val;
/* Preamble tuning for SSC */
ret_val = e1e_wphy(hw, PHY_REG(770, 16), 0xA204);
if (ret_val)
return ret_val;
}
if (hw->phy.type == e1000_phy_82578) {
/*
* Return registers to default by doing a soft reset then
* writing 0x3140 to the control register.
*/
if (hw->phy.revision < 2) {
e1000e_phy_sw_reset(hw);
ret_val = e1e_wphy(hw, PHY_CONTROL, 0x3140);
}
}
/* Select page 0 */
ret_val = hw->phy.ops.acquire_phy(hw);
if (ret_val)
return ret_val;
hw->phy.addr = 1;
e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0);
hw->phy.ops.release_phy(hw);
return ret_val;
}
/**
* e1000_phy_hw_reset_ich8lan - Performs a PHY reset
* @hw: pointer to the HW structure
@ -575,6 +714,12 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
if (hw->mac.type == e1000_pchlan) {
ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
if (ret_val)
return ret_val;
}
/*
* Initialize the PHY from the NVM on ICH platforms. This
* is needed due to an issue where the NVM configuration is
@ -701,7 +846,7 @@ static s32 e1000_get_phy_info_ife_ich8lan(struct e1000_hw *hw)
phy->polarity_correction = (!(data & IFE_PSC_AUTO_POLARITY_DISABLE));
if (phy->polarity_correction) {
ret_val = e1000_check_polarity_ife_ich8lan(hw);
ret_val = phy->ops.check_polarity(hw);
if (ret_val)
return ret_val;
} else {
@ -741,6 +886,8 @@ static s32 e1000_get_phy_info_ich8lan(struct e1000_hw *hw)
break;
case e1000_phy_igp_3:
case e1000_phy_bm:
case e1000_phy_82578:
case e1000_phy_82577:
return e1000e_get_phy_info_igp(hw);
break;
default:
@ -1851,6 +1998,79 @@ static s32 e1000_valid_led_default_ich8lan(struct e1000_hw *hw, u16 *data)
return 0;
}
/**
* e1000_id_led_init_pchlan - store LED configurations
* @hw: pointer to the HW structure
*
* PCH does not control LEDs via the LEDCTL register, rather it uses
* the PHY LED configuration register.
*
* PCH also does not have an "always on" or "always off" mode which
* complicates the ID feature. Instead of using the "on" mode to indicate
* in ledctl_mode2 the LEDs to use for ID (see e1000e_id_led_init()),
* use "link_up" mode. The LEDs will still ID on request if there is no
* link based on logic in e1000_led_[on|off]_pchlan().
**/
static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
s32 ret_val;
const u32 ledctl_on = E1000_LEDCTL_MODE_LINK_UP;
const u32 ledctl_off = E1000_LEDCTL_MODE_LINK_UP | E1000_PHY_LED0_IVRT;
u16 data, i, temp, shift;
/* Get default ID LED modes */
ret_val = hw->nvm.ops.valid_led_default(hw, &data);
if (ret_val)
goto out;
mac->ledctl_default = er32(LEDCTL);
mac->ledctl_mode1 = mac->ledctl_default;
mac->ledctl_mode2 = mac->ledctl_default;
for (i = 0; i < 4; i++) {
temp = (data >> (i << 2)) & E1000_LEDCTL_LED0_MODE_MASK;
shift = (i * 5);
switch (temp) {
case ID_LED_ON1_DEF2:
case ID_LED_ON1_ON2:
case ID_LED_ON1_OFF2:
mac->ledctl_mode1 &= ~(E1000_PHY_LED0_MASK << shift);
mac->ledctl_mode1 |= (ledctl_on << shift);
break;
case ID_LED_OFF1_DEF2:
case ID_LED_OFF1_ON2:
case ID_LED_OFF1_OFF2:
mac->ledctl_mode1 &= ~(E1000_PHY_LED0_MASK << shift);
mac->ledctl_mode1 |= (ledctl_off << shift);
break;
default:
/* Do nothing */
break;
}
switch (temp) {
case ID_LED_DEF1_ON2:
case ID_LED_ON1_ON2:
case ID_LED_OFF1_ON2:
mac->ledctl_mode2 &= ~(E1000_PHY_LED0_MASK << shift);
mac->ledctl_mode2 |= (ledctl_on << shift);
break;
case ID_LED_DEF1_OFF2:
case ID_LED_ON1_OFF2:
case ID_LED_OFF1_OFF2:
mac->ledctl_mode2 &= ~(E1000_PHY_LED0_MASK << shift);
mac->ledctl_mode2 |= (ledctl_off << shift);
break;
default:
/* Do nothing */
break;
}
}
out:
return ret_val;
}
/**
* e1000_get_bus_info_ich8lan - Get/Set the bus type and width
* @hw: pointer to the HW structure
@ -1960,6 +2180,9 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
kab |= E1000_KABGTXD_BGSQLBIAS;
ew32(KABGTXD, kab);
if (hw->mac.type == e1000_pchlan)
ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
return ret_val;
}
@ -1985,7 +2208,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
e1000_initialize_hw_bits_ich8lan(hw);
/* Initialize identification LED */
ret_val = e1000e_id_led_init(hw);
ret_val = mac->ops.id_led_init(hw);
if (ret_val) {
hw_dbg(hw, "Error initializing identification LED\n");
return ret_val;
@ -2030,6 +2253,16 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
ew32(CTRL_EXT, ctrl_ext);
/*
* The 82578 Rx buffer will stall if wakeup is enabled in host and
* the ME. Reading the BM_WUC register will clear the host wakeup bit.
* Reset the phy after disabling host wakeup to reset the Rx buffer.
*/
if (hw->phy.type == e1000_phy_82578) {
e1e_rphy(hw, BM_WUC, &i);
e1000e_phy_hw_reset_generic(hw);
}
/*
* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
@ -2054,6 +2287,9 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
/* Extended Device Control */
reg = er32(CTRL_EXT);
reg |= (1 << 22);
/* Enable PHY low-power state when MAC is at D3 w/o WoL */
if (hw->mac.type >= e1000_pchlan)
reg |= E1000_CTRL_EXT_PHYPDEN;
ew32(CTRL_EXT, reg);
/* Transmit Descriptor Control 0 */
@ -2112,8 +2348,13 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
* the default flow control setting, so we explicitly
* set it to full.
*/
if (hw->fc.requested_mode == e1000_fc_default)
hw->fc.requested_mode = e1000_fc_full;
if (hw->fc.requested_mode == e1000_fc_default) {
/* Workaround h/w hang when Tx flow control enabled */
if (hw->mac.type == e1000_pchlan)
hw->fc.requested_mode = e1000_fc_rx_pause;
else
hw->fc.requested_mode = e1000_fc_full;
}
/*
* Save off the requested flow control mode for use later. Depending
@ -2130,6 +2371,14 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
return ret_val;
ew32(FCTTV, hw->fc.pause_time);
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
ret_val = hw->phy.ops.write_phy_reg(hw,
PHY_REG(BM_PORT_CTRL_PAGE, 27),
hw->fc.pause_time);
if (ret_val)
return ret_val;
}
return e1000e_set_fc_watermarks(hw);
}
@ -2169,18 +2418,26 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
if (hw->phy.type == e1000_phy_igp_3) {
switch (hw->phy.type) {
case e1000_phy_igp_3:
ret_val = e1000e_copper_link_setup_igp(hw);
if (ret_val)
return ret_val;
} else if (hw->phy.type == e1000_phy_bm) {
break;
case e1000_phy_bm:
case e1000_phy_82578:
ret_val = e1000e_copper_link_setup_m88(hw);
if (ret_val)
return ret_val;
}
if (hw->phy.type == e1000_phy_ife) {
ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &reg_data);
break;
case e1000_phy_82577:
ret_val = e1000_copper_link_setup_82577(hw);
if (ret_val)
return ret_val;
break;
case e1000_phy_ife:
ret_val = hw->phy.ops.read_phy_reg(hw, IFE_PHY_MDIX_CONTROL,
&reg_data);
if (ret_val)
return ret_val;
@ -2198,9 +2455,13 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
reg_data |= IFE_PMC_AUTO_MDIX;
break;
}
ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, reg_data);
ret_val = hw->phy.ops.write_phy_reg(hw, IFE_PHY_MDIX_CONTROL,
reg_data);
if (ret_val)
return ret_val;
break;
default:
break;
}
return e1000e_setup_copper_link(hw);
}
@ -2417,18 +2678,26 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw)
* 'LPLU Enabled' and 'Gig Disable' to force link speed negotiation
* to a lower speed.
*
* Should only be called for ICH9 and ICH10 devices.
* Should only be called for applicable parts.
**/
void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
{
u32 phy_ctrl;
if ((hw->mac.type == e1000_ich10lan) ||
(hw->mac.type == e1000_ich9lan)) {
switch (hw->mac.type) {
case e1000_ich9lan:
case e1000_ich10lan:
case e1000_pchlan:
phy_ctrl = er32(PHY_CTRL);
phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU |
E1000_PHY_CTRL_GBE_DISABLE;
ew32(PHY_CTRL, phy_ctrl);
/* Workaround SWFLAG unexpectedly set during S0->Sx */
if (hw->mac.type == e1000_pchlan)
udelay(500);
default:
break;
}
return;
@ -2481,6 +2750,92 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
return 0;
}
/**
* e1000_setup_led_pchlan - Configures SW controllable LED
* @hw: pointer to the HW structure
*
* This prepares the SW controllable LED for use.
**/
static s32 e1000_setup_led_pchlan(struct e1000_hw *hw)
{
return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG,
(u16)hw->mac.ledctl_mode1);
}
/**
* e1000_cleanup_led_pchlan - Restore the default LED operation
* @hw: pointer to the HW structure
*
* Return the LED back to the default configuration.
**/
static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw)
{
return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG,
(u16)hw->mac.ledctl_default);
}
/**
* e1000_led_on_pchlan - Turn LEDs on
* @hw: pointer to the HW structure
*
* Turn on the LEDs.
**/
static s32 e1000_led_on_pchlan(struct e1000_hw *hw)
{
u16 data = (u16)hw->mac.ledctl_mode2;
u32 i, led;
/*
* If no link, then turn LED on by setting the invert bit
* for each LED that's mode is "link_up" in ledctl_mode2.
*/
if (!(er32(STATUS) & E1000_STATUS_LU)) {
for (i = 0; i < 3; i++) {
led = (data >> (i * 5)) & E1000_PHY_LED0_MASK;
if ((led & E1000_PHY_LED0_MODE_MASK) !=
E1000_LEDCTL_MODE_LINK_UP)
continue;
if (led & E1000_PHY_LED0_IVRT)
data &= ~(E1000_PHY_LED0_IVRT << (i * 5));
else
data |= (E1000_PHY_LED0_IVRT << (i * 5));
}
}
return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG, data);
}
/**
* e1000_led_off_pchlan - Turn LEDs off
* @hw: pointer to the HW structure
*
* Turn off the LEDs.
**/
static s32 e1000_led_off_pchlan(struct e1000_hw *hw)
{
u16 data = (u16)hw->mac.ledctl_mode1;
u32 i, led;
/*
* If no link, then turn LED off by clearing the invert bit
* for each LED that's mode is "link_up" in ledctl_mode1.
*/
if (!(er32(STATUS) & E1000_STATUS_LU)) {
for (i = 0; i < 3; i++) {
led = (data >> (i * 5)) & E1000_PHY_LED0_MASK;
if ((led & E1000_PHY_LED0_MODE_MASK) !=
E1000_LEDCTL_MODE_LINK_UP)
continue;
if (led & E1000_PHY_LED0_IVRT)
data &= ~(E1000_PHY_LED0_IVRT << (i * 5));
else
data |= (E1000_PHY_LED0_IVRT << (i * 5));
}
}
return hw->phy.ops.write_phy_reg(hw, HV_LED_CONFIG, data);
}
/**
* e1000_get_cfg_done_ich8lan - Read config done bit
* @hw: pointer to the HW structure
@ -2488,7 +2843,7 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
* Read the management control register for the config done bit for
* completion status. NOTE: silicon which is EEPROM-less will fail trying
* to read the config done bit, so an error is *ONLY* logged and returns
* E1000_SUCCESS. If we were to return with error, EEPROM-less silicon
* 0. If we were to return with error, EEPROM-less silicon
* would not be able to be reset or change link.
**/
static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
@ -2498,7 +2853,8 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
e1000e_get_cfg_done(hw);
/* If EEPROM is not marked present, init the IGP 3 PHY manually */
if (hw->mac.type != e1000_ich10lan) {
if ((hw->mac.type != e1000_ich10lan) &&
(hw->mac.type != e1000_pchlan)) {
if (((er32(EECD) & E1000_EECD_PRES) == 0) &&
(hw->phy.type == e1000_phy_igp_3)) {
e1000e_phy_init_script_igp3(hw);
@ -2524,6 +2880,7 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw)
{
u32 temp;
u16 phy_data;
e1000e_clear_hw_cntrs_base(hw);
@ -2541,22 +2898,42 @@ static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw)
temp = er32(IAC);
temp = er32(ICRXOC);
/* Clear PHY statistics registers */
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
hw->phy.ops.read_phy_reg(hw, HV_SCC_UPPER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_SCC_LOWER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_ECOL_UPPER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_ECOL_LOWER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_MCC_UPPER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_MCC_LOWER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_LATECOL_UPPER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_LATECOL_LOWER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_COLC_UPPER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_COLC_LOWER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_DC_UPPER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_DC_LOWER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_TNCRS_UPPER, &phy_data);
hw->phy.ops.read_phy_reg(hw, HV_TNCRS_LOWER, &phy_data);
}
}
static struct e1000_mac_operations ich8_mac_ops = {
.id_led_init = e1000e_id_led_init,
.check_mng_mode = e1000_check_mng_mode_ich8lan,
.check_for_link = e1000e_check_for_copper_link,
.cleanup_led = e1000_cleanup_led_ich8lan,
/* cleanup_led dependent on mac type */
.clear_hw_cntrs = e1000_clear_hw_cntrs_ich8lan,
.get_bus_info = e1000_get_bus_info_ich8lan,
.get_link_up_info = e1000_get_link_up_info_ich8lan,
.led_on = e1000_led_on_ich8lan,
.led_off = e1000_led_off_ich8lan,
/* led_on dependent on mac type */
/* led_off dependent on mac type */
.update_mc_addr_list = e1000e_update_mc_addr_list_generic,
.reset_hw = e1000_reset_hw_ich8lan,
.init_hw = e1000_init_hw_ich8lan,
.setup_link = e1000_setup_link_ich8lan,
.setup_physical_interface= e1000_setup_copper_link_ich8lan,
/* id_led_init dependent on mac type */
};
static struct e1000_phy_operations ich8_phy_ops = {
@ -2595,6 +2972,7 @@ struct e1000_info e1000_ich8_info = {
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
.pba = 8,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
.phy_ops = &ich8_phy_ops,
@ -2613,6 +2991,7 @@ struct e1000_info e1000_ich9_info = {
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
.pba = 10,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
.phy_ops = &ich8_phy_ops,
@ -2631,6 +3010,25 @@ struct e1000_info e1000_ich10_info = {
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
.pba = 10,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
.phy_ops = &ich8_phy_ops,
.nvm_ops = &ich8_nvm_ops,
};
struct e1000_info e1000_pch_info = {
.mac = e1000_pchlan,
.flags = FLAG_IS_ICH
| FLAG_HAS_WOL
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_CTRLEXT_ON_LOAD
| FLAG_HAS_AMT
| FLAG_HAS_FLASH
| FLAG_HAS_JUMBO_FRAMES
| FLAG_APME_IN_WUC,
.pba = 26,
.max_hw_frame_size = 4096,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
.phy_ops = &ich8_phy_ops,

38
drivers/net/e1000e/lib.c
View file

@ -378,6 +378,12 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
mac->get_link_status = 0;
if (hw->phy.type == e1000_phy_82578) {
ret_val = e1000_link_stall_workaround_hv(hw);
if (ret_val)
return ret_val;
}
/*
* Check if there was DownShift, must be checked
* immediately after link-up
@ -1405,6 +1411,38 @@ s32 e1000e_id_led_init(struct e1000_hw *hw)
return 0;
}
/**
* e1000e_setup_led_generic - Configures SW controllable LED
* @hw: pointer to the HW structure
*
* This prepares the SW controllable LED for use and saves the current state
* of the LED so it can be later restored.
**/
s32 e1000e_setup_led_generic(struct e1000_hw *hw)
{
u32 ledctl;
if (hw->mac.ops.setup_led != e1000e_setup_led_generic) {
return -E1000_ERR_CONFIG;
}
if (hw->phy.media_type == e1000_media_type_fiber) {
ledctl = er32(LEDCTL);
hw->mac.ledctl_default = ledctl;
/* Turn off LED0 */
ledctl &= ~(E1000_LEDCTL_LED0_IVRT |
E1000_LEDCTL_LED0_BLINK |
E1000_LEDCTL_LED0_MODE_MASK);
ledctl |= (E1000_LEDCTL_MODE_LED_OFF <<
E1000_LEDCTL_LED0_MODE_SHIFT);
ew32(LEDCTL, ledctl);
} else if (hw->phy.media_type == e1000_media_type_copper) {
ew32(LEDCTL, hw->mac.ledctl_mode1);
}
return 0;
}
/**
* e1000e_cleanup_led_generic - Set LED config to default operation
* @hw: pointer to the HW structure

280
drivers/net/e1000e/netdev.c
View file

@ -48,7 +48,7 @@
#include "e1000.h"
#define DRV_VERSION "0.3.3.4-k4"
#define DRV_VERSION "1.0.2-k2"
char e1000e_driver_name[] = "e1000e";
const char e1000e_driver_version[] = DRV_VERSION;
@ -62,6 +62,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_ich8lan] = &e1000_ich8_info,
[board_ich9lan] = &e1000_ich9_info,
[board_ich10lan] = &e1000_ich10_info,
[board_pchlan] = &e1000_pch_info,
};
#ifdef DEBUG
@ -2255,8 +2256,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ew32(TARC(1), tarc);
}
e1000e_config_collision_dist(hw);
/* Setup Transmit Descriptor Settings for eop descriptor */
adapter->txd_cmd = E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS;
@ -2269,6 +2268,8 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ew32(TCTL, tctl);
e1000e_config_collision_dist(hw);
adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
@ -2308,6 +2309,23 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
if (adapter->flags2 & FLAG2_CRC_STRIPPING)
rctl |= E1000_RCTL_SECRC;
/* Workaround Si errata on 82577 PHY - configure IPG for jumbos */
if ((hw->phy.type == e1000_phy_82577) && (rctl & E1000_RCTL_LPE)) {
u16 phy_data;
e1e_rphy(hw, PHY_REG(770, 26), &phy_data);
phy_data &= 0xfff8;
phy_data |= (1 << 2);
e1e_wphy(hw, PHY_REG(770, 26), phy_data);
e1e_rphy(hw, 22, &phy_data);
phy_data &= 0x0fff;
phy_data |= (1 << 14);
e1e_wphy(hw, 0x10, 0x2823);
e1e_wphy(hw, 0x11, 0x0003);
e1e_wphy(hw, 22, phy_data);
}
/* Setup buffer sizes */
rctl &= ~E1000_RCTL_SZ_4096;
rctl |= E1000_RCTL_BSEX;
@ -2751,23 +2769,25 @@ void e1000e_reset(struct e1000_adapter *adapter)
/*
* flow control settings
*
* The high water mark must be low enough to fit one full frame
* The high water mark must be low enough to fit two full frame
* (or the size used for early receive) above it in the Rx FIFO.
* Set it to the lower of:
* - 90% of the Rx FIFO size, and
* - the full Rx FIFO size minus the early receive size (for parts
* with ERT support assuming ERT set to E1000_ERT_2048), or
* - the full Rx FIFO size minus one full frame
* - the full Rx FIFO size minus two full frames
*/
if (adapter->flags & FLAG_HAS_ERT)
if ((adapter->flags & FLAG_HAS_ERT) &&
(adapter->netdev->mtu > ETH_DATA_LEN))
hwm = min(((pba << 10) * 9 / 10),
((pba << 10) - (E1000_ERT_2048 << 3)));
else
hwm = min(((pba << 10) * 9 / 10),
((pba << 10) - adapter->max_frame_size));
((pba << 10) - (2 * adapter->max_frame_size)));
fc->high_water = hwm & 0xFFF8; /* 8-byte granularity */
fc->low_water = fc->high_water - 8;
fc->high_water = hwm & E1000_FCRTH_RTH; /* 8-byte granularity */
fc->low_water = (fc->high_water - (2 * adapter->max_frame_size));
fc->low_water &= E1000_FCRTL_RTL; /* 8-byte granularity */
if (adapter->flags & FLAG_DISABLE_FC_PAUSE_TIME)
fc->pause_time = 0xFFFF;
@ -2787,6 +2807,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
e1000_get_hw_control(adapter);
ew32(WUC, 0);
if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP)
e1e_wphy(&adapter->hw, BM_WUC, 0);
if (mac->ops.init_hw(hw))
e_err("Hardware Error\n");
@ -2799,7 +2821,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
e1000e_reset_adaptive(hw);
e1000_get_phy_info(hw);
if (!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) &&
!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
u16 phy_data = 0;
/*
* speed up time to link by disabling smart power down, ignore
@ -2826,6 +2849,8 @@ int e1000e_up(struct e1000_adapter *adapter)
e1000_configure_msix(adapter);
e1000_irq_enable(adapter);
netif_wake_queue(adapter->netdev);
/* fire a link change interrupt to start the watchdog */
ew32(ICS, E1000_ICS_LSC);
return 0;
@ -2848,7 +2873,7 @@ void e1000e_down(struct e1000_adapter *adapter)
ew32(RCTL, rctl & ~E1000_RCTL_EN);
/* flush and sleep below */
netif_tx_stop_all_queues(netdev);
netif_stop_queue(netdev);
/* disable transmits in the hardware */
tctl = er32(TCTL);
@ -3072,6 +3097,8 @@ static int e1000_open(struct net_device *netdev)
if (test_bit(__E1000_TESTING, &adapter->state))
return -EBUSY;
netif_carrier_off(netdev);
/* allocate transmit descriptors */
err = e1000e_setup_tx_resources(adapter);
if (err)
@ -3128,7 +3155,7 @@ static int e1000_open(struct net_device *netdev)
e1000_irq_enable(adapter);
netif_tx_start_all_queues(netdev);
netif_start_queue(netdev);
/* fire a link status change interrupt to start the watchdog */
ew32(ICS, E1000_ICS_LSC);
@ -3262,6 +3289,7 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u16 phy_data;
/*
* Prevent stats update while adapter is being reset, or if the pci
@ -3281,11 +3309,34 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
adapter->stats.roc += er32(ROC);
adapter->stats.mpc += er32(MPC);
adapter->stats.scc += er32(SCC);
adapter->stats.ecol += er32(ECOL);
adapter->stats.mcc += er32(MCC);
adapter->stats.latecol += er32(LATECOL);
adapter->stats.dc += er32(DC);
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_SCC_UPPER, &phy_data);
e1e_rphy(hw, HV_SCC_LOWER, &phy_data);
adapter->stats.scc += phy_data;
e1e_rphy(hw, HV_ECOL_UPPER, &phy_data);
e1e_rphy(hw, HV_ECOL_LOWER, &phy_data);
adapter->stats.ecol += phy_data;
e1e_rphy(hw, HV_MCC_UPPER, &phy_data);
e1e_rphy(hw, HV_MCC_LOWER, &phy_data);
adapter->stats.mcc += phy_data;
e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data);
e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data);
adapter->stats.latecol += phy_data;
e1e_rphy(hw, HV_DC_UPPER, &phy_data);
e1e_rphy(hw, HV_DC_LOWER, &phy_data);
adapter->stats.dc += phy_data;
} else {
adapter->stats.scc += er32(SCC);
adapter->stats.ecol += er32(ECOL);
adapter->stats.mcc += er32(MCC);
adapter->stats.latecol += er32(LATECOL);
adapter->stats.dc += er32(DC);
}
adapter->stats.xonrxc += er32(XONRXC);
adapter->stats.xontxc += er32(XONTXC);
adapter->stats.xoffrxc += er32(XOFFRXC);
@ -3303,13 +3354,28 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
hw->mac.tx_packet_delta = er32(TPT);
adapter->stats.tpt += hw->mac.tx_packet_delta;
hw->mac.collision_delta = er32(COLC);
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_COLC_UPPER, &phy_data);
e1e_rphy(hw, HV_COLC_LOWER, &phy_data);
hw->mac.collision_delta = phy_data;
} else {
hw->mac.collision_delta = er32(COLC);
}
adapter->stats.colc += hw->mac.collision_delta;
adapter->stats.algnerrc += er32(ALGNERRC);
adapter->stats.rxerrc += er32(RXERRC);
if ((hw->mac.type != e1000_82574) && (hw->mac.type != e1000_82583))
adapter->stats.tncrs += er32(TNCRS);
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data);
e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data);
adapter->stats.tncrs += phy_data;
} else {
if ((hw->mac.type != e1000_82574) &&
(hw->mac.type != e1000_82583))
adapter->stats.tncrs += er32(TNCRS);
}
adapter->stats.cexterr += er32(CEXTERR);
adapter->stats.tsctc += er32(TSCTC);
adapter->stats.tsctfc += er32(TSCTFC);
@ -3598,7 +3664,6 @@ static void e1000_watchdog_task(struct work_struct *work)
phy->ops.cfg_on_link_up(hw);
netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->phy_info_timer,
@ -3612,7 +3677,6 @@ static void e1000_watchdog_task(struct work_struct *work)
printk(KERN_INFO "e1000e: %s NIC Link is Down\n",
adapter->netdev->name);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->phy_info_timer,
round_jiffies(jiffies + 2 * HZ));
@ -3649,6 +3713,8 @@ link_up:
*/
adapter->tx_timeout_count++;
schedule_work(&adapter->reset_task);
/* return immediately since reset is imminent */
return;
}
}
@ -3850,7 +3916,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
buffer_info->dma = map[0] + offset;
buffer_info->dma = skb_shinfo(skb)->dma_head + offset;
count++;
len -= size;
@ -3881,7 +3947,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
buffer_info->dma = map[f + 1] + offset;
buffer_info->dma = map[f] + offset;
len -= size;
offset += size;
@ -4145,7 +4211,6 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
count = e1000_tx_map(adapter, skb, first, max_per_txd, nr_frags, mss);
if (count) {
e1000_tx_queue(adapter, tx_flags, count);
netdev->trans_start = jiffies;
/* Make sure there is space in the ring for the next send. */
e1000_maybe_stop_tx(netdev, MAX_SKB_FRAGS + 2);
@ -4206,27 +4271,17 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
struct e1000_adapter *adapter = netdev_priv(netdev);
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
if ((new_mtu < ETH_ZLEN + ETH_FCS_LEN + VLAN_HLEN) ||
(max_frame > MAX_JUMBO_FRAME_SIZE)) {
e_err("Invalid MTU setting\n");
/* Jumbo frame support */
if ((max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) &&
!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
e_err("Jumbo Frames not supported.\n");
return -EINVAL;
}
/* Jumbo frame size limits */
if (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) {
if (!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
e_err("Jumbo Frames not supported.\n");
return -EINVAL;
}
if (adapter->hw.phy.type == e1000_phy_ife) {
e_err("Jumbo Frames not supported.\n");
return -EINVAL;
}
}
#define MAX_STD_JUMBO_FRAME_SIZE 9234
if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
e_err("MTU > 9216 not supported.\n");
/* Supported frame sizes */
if ((new_mtu < ETH_ZLEN + ETH_FCS_LEN + VLAN_HLEN) ||
(max_frame > adapter->max_hw_frame_size)) {
e_err("Unsupported MTU setting\n");
return -EINVAL;
}
@ -4346,6 +4401,81 @@ static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
}
}
static int e1000_init_phy_wakeup(struct e1000_adapter *adapter, u32 wufc)
{
struct e1000_hw *hw = &adapter->hw;
u32 i, mac_reg;
u16 phy_reg;
int retval = 0;
/* copy MAC RARs to PHY RARs */
for (i = 0; i < adapter->hw.mac.rar_entry_count; i++) {
mac_reg = er32(RAL(i));
e1e_wphy(hw, BM_RAR_L(i), (u16)(mac_reg & 0xFFFF));
e1e_wphy(hw, BM_RAR_M(i), (u16)((mac_reg >> 16) & 0xFFFF));
mac_reg = er32(RAH(i));
e1e_wphy(hw, BM_RAR_H(i), (u16)(mac_reg & 0xFFFF));
e1e_wphy(hw, BM_RAR_CTRL(i), (u16)((mac_reg >> 16) & 0xFFFF));
}
/* copy MAC MTA to PHY MTA */
for (i = 0; i < adapter->hw.mac.mta_reg_count; i++) {
mac_reg = E1000_READ_REG_ARRAY(hw, E1000_MTA, i);
e1e_wphy(hw, BM_MTA(i), (u16)(mac_reg & 0xFFFF));
e1e_wphy(hw, BM_MTA(i) + 1, (u16)((mac_reg >> 16) & 0xFFFF));
}
/* configure PHY Rx Control register */
e1e_rphy(&adapter->hw, BM_RCTL, &phy_reg);
mac_reg = er32(RCTL);
if (mac_reg & E1000_RCTL_UPE)
phy_reg |= BM_RCTL_UPE;
if (mac_reg & E1000_RCTL_MPE)
phy_reg |= BM_RCTL_MPE;
phy_reg &= ~(BM_RCTL_MO_MASK);
if (mac_reg & E1000_RCTL_MO_3)
phy_reg |= (((mac_reg & E1000_RCTL_MO_3) >> E1000_RCTL_MO_SHIFT)
<< BM_RCTL_MO_SHIFT);
if (mac_reg & E1000_RCTL_BAM)
phy_reg |= BM_RCTL_BAM;
if (mac_reg & E1000_RCTL_PMCF)
phy_reg |= BM_RCTL_PMCF;
mac_reg = er32(CTRL);
if (mac_reg & E1000_CTRL_RFCE)
phy_reg |= BM_RCTL_RFCE;
e1e_wphy(&adapter->hw, BM_RCTL, phy_reg);
/* enable PHY wakeup in MAC register */
ew32(WUFC, wufc);
ew32(WUC, E1000_WUC_PHY_WAKE | E1000_WUC_PME_EN);
/* configure and enable PHY wakeup in PHY registers */
e1e_wphy(&adapter->hw, BM_WUFC, wufc);
e1e_wphy(&adapter->hw, BM_WUC, E1000_WUC_PME_EN);
/* activate PHY wakeup */
retval = hw->phy.ops.acquire_phy(hw);
if (retval) {
e_err("Could not acquire PHY\n");
return retval;
}
e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT,
(BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT));
retval = e1000e_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &phy_reg);
if (retval) {
e_err("Could not read PHY page 769\n");
goto out;
}
phy_reg |= BM_WUC_ENABLE_BIT | BM_WUC_HOST_WU_BIT;
retval = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg);
if (retval)
e_err("Could not set PHY Host Wakeup bit\n");
out:
hw->phy.ops.release_phy(hw);
return retval;
}
static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@ -4388,8 +4518,9 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
#define E1000_CTRL_ADVD3WUC 0x00100000
/* phy power management enable */
#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000
ctrl |= E1000_CTRL_ADVD3WUC |
E1000_CTRL_EN_PHY_PWR_MGMT;
ctrl |= E1000_CTRL_ADVD3WUC;
if (!(adapter->flags2 & FLAG2_HAS_PHY_WAKEUP))
ctrl |= E1000_CTRL_EN_PHY_PWR_MGMT;
ew32(CTRL, ctrl);
if (adapter->hw.phy.media_type == e1000_media_type_fiber ||
@ -4407,8 +4538,17 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
/* Allow time for pending master requests to run */
e1000e_disable_pcie_master(&adapter->hw);
ew32(WUC, E1000_WUC_PME_EN);
ew32(WUFC, wufc);
if ((adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) &&
!(hw->mac.ops.check_mng_mode(hw))) {
/* enable wakeup by the PHY */
retval = e1000_init_phy_wakeup(adapter, wufc);
if (retval)
return retval;
} else {
/* enable wakeup by the MAC */
ew32(WUFC, wufc);
ew32(WUC, E1000_WUC_PME_EN);
}
} else {
ew32(WUC, 0);
ew32(WUFC, 0);
@ -4551,8 +4691,37 @@ static int e1000_resume(struct pci_dev *pdev)
}
e1000e_power_up_phy(adapter);
/* report the system wakeup cause from S3/S4 */
if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) {
u16 phy_data;
e1e_rphy(&adapter->hw, BM_WUS, &phy_data);
if (phy_data) {
e_info("PHY Wakeup cause - %s\n",
phy_data & E1000_WUS_EX ? "Unicast Packet" :
phy_data & E1000_WUS_MC ? "Multicast Packet" :
phy_data & E1000_WUS_BC ? "Broadcast Packet" :
phy_data & E1000_WUS_MAG ? "Magic Packet" :
phy_data & E1000_WUS_LNKC ? "Link Status "
" Change" : "other");
}
e1e_wphy(&adapter->hw, BM_WUS, ~0);
} else {
u32 wus = er32(WUS);
if (wus) {
e_info("MAC Wakeup cause - %s\n",
wus & E1000_WUS_EX ? "Unicast Packet" :
wus & E1000_WUS_MC ? "Multicast Packet" :
wus & E1000_WUS_BC ? "Broadcast Packet" :
wus & E1000_WUS_MAG ? "Magic Packet" :
wus & E1000_WUS_LNKC ? "Link Status Change" :
"other");
}
ew32(WUS, ~0);
}
e1000e_reset(adapter);
ew32(WUS, ~0);
e1000_init_manageability(adapter);
@ -4842,6 +5011,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->flags2 = ei->flags2;
adapter->hw.adapter = adapter;
adapter->hw.mac.type = ei->mac;
adapter->max_hw_frame_size = ei->max_hw_frame_size;
adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1;
mmio_start = pci_resource_start(pdev, 0);
@ -4997,6 +5167,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* APME bit in EEPROM is mapped to WUC.APME */
eeprom_data = er32(WUC);
eeprom_apme_mask = E1000_WUC_APME;
if (eeprom_data & E1000_WUC_PHY_WAKE)
adapter->flags2 |= FLAG2_HAS_PHY_WAKEUP;
} else if (adapter->flags & FLAG_APME_IN_CTRL3) {
if (adapter->flags & FLAG_APME_CHECK_PORT_B &&
(adapter->hw.bus.func == 1))
@ -5037,15 +5209,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (!(adapter->flags & FLAG_HAS_AMT))
e1000_get_hw_control(adapter);
/* tell the stack to leave us alone until e1000_open() is called */
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err)
goto err_register;
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
e1000_print_device_info(adapter);
return 0;
@ -5199,6 +5370,11 @@ static struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_D_BM_LM), board_ich10lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_D_BM_LF), board_ich10lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_M_HV_LM), board_pchlan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_M_HV_LC), board_pchlan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_D_HV_DM), board_pchlan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_D_HV_DC), board_pchlan },
{ } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);

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