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mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 02:32:09 -04:00
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Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/vitb/linux-2.6-PQ

Browse source
This commit is contained in:
Paul Mackerras 2006-09-28 07:18:28 +10:00
commit 4e6d816e51
26 changed files with 2597 additions and 88 deletions
Download patch file Download diff file Expand all files Collapse all files

24
drivers/serial/cpm_uart/cpm_uart_core.c
View file

@ -46,6 +46,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/delay.h>
#include <asm/fs_pd.h>
#if defined(CONFIG_SERIAL_CPM_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
@ -1022,15 +1023,17 @@ int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
{
struct resource *r;
struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
int idx = pdata->fs_no; /* It is UART_SMCx or UART_SCCx index */
int idx; /* It is UART_SMCx or UART_SCCx index */
struct uart_cpm_port *pinfo;
int line;
u32 mem, pram;
idx = pdata->fs_no = fs_uart_get_id(pdata);
line = cpm_uart_id2nr(idx);
if(line < 0) {
printk(KERN_ERR"%s(): port %d is not registered", __FUNCTION__, idx);
return -1;
return -EINVAL;
}
pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx];
@ -1044,11 +1047,11 @@ int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs")))
return -EINVAL;
mem = r->start;
mem = (u32)ioremap(r->start, r->end - r->start + 1);
if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram")))
return -EINVAL;
pram = r->start;
pram = (u32)ioremap(r->start, r->end - r->start + 1);
if(idx > fsid_smc2_uart) {
pinfo->sccp = (scc_t *)mem;
@ -1179,7 +1182,7 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
pdata = pdev->dev.platform_data;
if (pdata)
if (pdata->init_ioports)
pdata->init_ioports();
pdata->init_ioports(pdata);
cpm_uart_drv_get_platform_data(pdev, 1);
}
@ -1189,11 +1192,7 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
if (options) {
uart_parse_options(options, &baud, &parity, &bits, &flow);
} else {
bd_t *bd = (bd_t *) __res;
if (bd->bi_baudrate)
baud = bd->bi_baudrate;
else
if ((baud = uart_baudrate()) == -1)
baud = 9600;
}
@ -1266,13 +1265,14 @@ static int cpm_uart_drv_probe(struct device *dev)
}
pdata = pdev->dev.platform_data;
pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n", cpm_uart_id2nr(pdata->fs_no));
if ((ret = cpm_uart_drv_get_platform_data(pdev, 0)))
return ret;
pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n", cpm_uart_id2nr(pdata->fs_no));
if (pdata->init_ioports)
pdata->init_ioports();
pdata->init_ioports(pdata);
ret = uart_add_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);

143
drivers/serial/cpm_uart/cpm_uart_cpm2.c
View file

@ -40,6 +40,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/fs_pd.h>
#include <linux/serial_core.h>
#include <linux/kernel.h>
@ -50,8 +51,9 @@
void cpm_line_cr_cmd(int line, int cmd)
{
volatile cpm_cpm2_t *cp = cpmp;
ulong val;
volatile cpm_cpm2_t *cp = cpm2_map(im_cpm);
switch (line) {
case UART_SMC1:
@ -84,11 +86,14 @@ void cpm_line_cr_cmd(int line, int cmd)
}
cp->cp_cpcr = val;
while (cp->cp_cpcr & CPM_CR_FLG) ;
cpm2_unmap(cp);
}
void smc1_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
/* SMC1 is only on port D */
io->iop_ppard |= 0x00c00000;
@ -97,13 +102,17 @@ void smc1_lineif(struct uart_cpm_port *pinfo)
io->iop_psord &= ~0x00c00000;
/* Wire BRG1 to SMC1 */
cpm2_immr->im_cpmux.cmx_smr &= 0x0f;
cpmux->cmx_smr &= 0x0f;
pinfo->brg = 1;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void smc2_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
/* SMC2 is only on port A */
io->iop_ppara |= 0x00c00000;
@ -112,13 +121,17 @@ void smc2_lineif(struct uart_cpm_port *pinfo)
io->iop_psora &= ~0x00c00000;
/* Wire BRG2 to SMC2 */
cpm2_immr->im_cpmux.cmx_smr &= 0xf0;
cpmux->cmx_smr &= 0xf0;
pinfo->brg = 2;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc1_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
/* Use Port D for SCC1 instead of other functions. */
io->iop_ppard |= 0x00000003;
@ -128,9 +141,12 @@ void scc1_lineif(struct uart_cpm_port *pinfo)
io->iop_pdird |= 0x00000002; /* Tx */
/* Wire BRG1 to SCC1 */
cpm2_immr->im_cpmux.cmx_scr &= 0x00ffffff;
cpm2_immr->im_cpmux.cmx_scr |= 0x00000000;
cpmux->cmx_scr &= 0x00ffffff;
cpmux->cmx_scr |= 0x00000000;
pinfo->brg = 1;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc2_lineif(struct uart_cpm_port *pinfo)
@ -143,43 +159,57 @@ void scc2_lineif(struct uart_cpm_port *pinfo)
* be supported in a sane fashion.
*/
#ifndef CONFIG_STX_GP3
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
io->iop_pparb |= 0x008b0000;
io->iop_pdirb |= 0x00880000;
io->iop_psorb |= 0x00880000;
io->iop_pdirb &= ~0x00030000;
io->iop_psorb &= ~0x00030000;
#endif
cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff;
cpm2_immr->im_cpmux.cmx_scr |= 0x00090000;
cpmux->cmx_scr &= 0xff00ffff;
cpmux->cmx_scr |= 0x00090000;
pinfo->brg = 2;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc3_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
io->iop_pparb |= 0x008b0000;
io->iop_pdirb |= 0x00880000;
io->iop_psorb |= 0x00880000;
io->iop_pdirb &= ~0x00030000;
io->iop_psorb &= ~0x00030000;
cpm2_immr->im_cpmux.cmx_scr &= 0xffff00ff;
cpm2_immr->im_cpmux.cmx_scr |= 0x00001200;
cpmux->cmx_scr &= 0xffff00ff;
cpmux->cmx_scr |= 0x00001200;
pinfo->brg = 3;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc4_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
io->iop_ppard |= 0x00000600;
io->iop_psord &= ~0x00000600; /* Tx/Rx */
io->iop_pdird &= ~0x00000200; /* Rx */
io->iop_pdird |= 0x00000400; /* Tx */
cpm2_immr->im_cpmux.cmx_scr &= 0xffffff00;
cpm2_immr->im_cpmux.cmx_scr |= 0x0000001b;
cpmux->cmx_scr &= 0xffffff00;
cpmux->cmx_scr |= 0x0000001b;
pinfo->brg = 4;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
/*
@ -254,88 +284,103 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
/* Setup any dynamic params in the uart desc */
int cpm_uart_init_portdesc(void)
{
#if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2)
u32 addr;
#endif
pr_debug("CPM uart[-]:init portdesc\n");
cpm_uart_nr = 0;
#ifdef CONFIG_SERIAL_CPM_SMC1
cpm_uart_ports[UART_SMC1].smcp = (smc_t *) & cpm2_immr->im_smc[0];
cpm_uart_ports[UART_SMC1].smcup =
(smc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SMC1];
*(u16 *)(&cpm2_immr->im_dprambase[PROFF_SMC1_BASE]) = PROFF_SMC1;
cpm_uart_ports[UART_SMC1].smcp = (smc_t *) cpm2_map(im_smc[0]);
cpm_uart_ports[UART_SMC1].port.mapbase =
(unsigned long)&cpm2_immr->im_smc[0];
(unsigned long)cpm_uart_ports[UART_SMC1].smcp;
cpm_uart_ports[UART_SMC1].smcup =
(smc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SMC1], PROFF_SMC_SIZE);
addr = (u16 *)cpm2_map_size(im_dprambase[PROFF_SMC1_BASE], 2);
*addr = PROFF_SMC1;
cpm2_unmap(addr);
cpm_uart_ports[UART_SMC1].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
cpm_uart_ports[UART_SMC1].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
cpm_uart_ports[UART_SMC1].port.uartclk = (((bd_t *) __res)->bi_intfreq);
cpm_uart_ports[UART_SMC1].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1;
#endif
#ifdef CONFIG_SERIAL_CPM_SMC2
cpm_uart_ports[UART_SMC2].smcp = (smc_t *) & cpm2_immr->im_smc[1];
cpm_uart_ports[UART_SMC2].smcup =
(smc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SMC2];
*(u16 *)(&cpm2_immr->im_dprambase[PROFF_SMC2_BASE]) = PROFF_SMC2;
cpm_uart_ports[UART_SMC2].smcp = (smc_t *) cpm2_map(im_smc[1]);
cpm_uart_ports[UART_SMC2].port.mapbase =
(unsigned long)&cpm2_immr->im_smc[1];
(unsigned long)cpm_uart_ports[UART_SMC2].smcp;
cpm_uart_ports[UART_SMC2].smcup =
(smc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SMC2], PROFF_SMC_SIZE);
addr = (u16 *)cpm2_map_size(im_dprambase[PROFF_SMC2_BASE], 2);
*addr = PROFF_SMC2;
cpm2_unmap(addr);
cpm_uart_ports[UART_SMC2].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
cpm_uart_ports[UART_SMC2].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
cpm_uart_ports[UART_SMC2].port.uartclk = (((bd_t *) __res)->bi_intfreq);
cpm_uart_ports[UART_SMC2].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC1
cpm_uart_ports[UART_SCC1].sccp = (scc_t *) & cpm2_immr->im_scc[0];
cpm_uart_ports[UART_SCC1].sccup =
(scc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SCC1];
cpm_uart_ports[UART_SCC1].sccp = (scc_t *) cpm2_map(im_scc[0]);
cpm_uart_ports[UART_SCC1].port.mapbase =
(unsigned long)&cpm2_immr->im_scc[0];
(unsigned long)cpm_uart_ports[UART_SCC1].sccp;
cpm_uart_ports[UART_SCC1].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC1], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC1].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC1].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC1].port.uartclk = (((bd_t *) __res)->bi_intfreq);
cpm_uart_ports[UART_SCC1].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC2
cpm_uart_ports[UART_SCC2].sccp = (scc_t *) & cpm2_immr->im_scc[1];
cpm_uart_ports[UART_SCC2].sccup =
(scc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SCC2];
cpm_uart_ports[UART_SCC2].sccp = (scc_t *) cpm2_map(im_scc[1]);
cpm_uart_ports[UART_SCC2].port.mapbase =
(unsigned long)&cpm2_immr->im_scc[1];
(unsigned long)cpm_uart_ports[UART_SCC2].sccp;
cpm_uart_ports[UART_SCC2].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC2], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC2].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC2].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC2].port.uartclk = (((bd_t *) __res)->bi_intfreq);
cpm_uart_ports[UART_SCC2].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC3
cpm_uart_ports[UART_SCC3].sccp = (scc_t *) & cpm2_immr->im_scc[2];
cpm_uart_ports[UART_SCC3].sccup =
(scc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SCC3];
cpm_uart_ports[UART_SCC3].sccp = (scc_t *) cpm2_map(im_scc[2]);
cpm_uart_ports[UART_SCC3].port.mapbase =
(unsigned long)&cpm2_immr->im_scc[2];
(unsigned long)cpm_uart_ports[UART_SCC3].sccp;
cpm_uart_ports[UART_SCC3].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC3], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC3].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC3].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC3].port.uartclk = (((bd_t *) __res)->bi_intfreq);
cpm_uart_ports[UART_SCC3].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC4
cpm_uart_ports[UART_SCC4].sccp = (scc_t *) & cpm2_immr->im_scc[3];
cpm_uart_ports[UART_SCC4].sccup =
(scc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SCC4];
cpm_uart_ports[UART_SCC4].sccp = (scc_t *) cpm2_map(im_scc[3]);
cpm_uart_ports[UART_SCC4].port.mapbase =
(unsigned long)&cpm2_immr->im_scc[3];
(unsigned long)cpm_uart_ports[UART_SCC4].sccp;
cpm_uart_ports[UART_SCC4].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC4], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC4].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC4].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC4].port.uartclk = (((bd_t *) __res)->bi_intfreq);
cpm_uart_ports[UART_SCC4].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4;
#endif

2
drivers/serial/cpm_uart/cpm_uart_cpm2.h
View file

@ -40,6 +40,6 @@ static inline void cpm_set_smc_fcr(volatile smc_uart_t * up)
up->smc_tfcr = CPMFCR_GBL | CPMFCR_EB;
}
#define DPRAM_BASE ((unsigned char *)&cpm2_immr->im_dprambase[0])
#define DPRAM_BASE ((unsigned char *)cpm_dpram_addr(0))
#endif