A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 18:51:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge master.kernel.org:/home/rmk/linux-2.6-arm

Browse source 
* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3762/1: Fix ptrace cache coherency bug for ARM1136 VIPT nonaliasing Harvard caches
  [ARM] 3765/1: S3C24XX: cleanup include/asm-arm/arch-s3c2410/dma.h
  [ARM] 3764/1: S3C24XX: change type naming to kernel style
  [ARM] 3763/1: add both rtcs to csb337 defconfig
  [ARM] Fix ARM __raw_read_trylock() implementation
  [ARM] 3750/3: Fix double VFP emulation for EABI kernels
This commit is contained in:
Linus Torvalds 2006-09-02 14:51:45 -07:00
commit e694420258
10 changed files with 228 additions and 167 deletions
Download patch file Download diff file Expand all files Collapse all files

37
arch/arm/configs/csb337_defconfig
View file

@ -621,9 +621,8 @@ CONFIG_AT91_WATCHDOG=y
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
CONFIG_RTC=y
# CONFIG_AT91_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
@ -956,9 +955,41 @@ CONFIG_USB_AT91=y
CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_BLOCK=y
# CONFIG_MMC_WBSD is not set
CONFIG_MMC_AT91RM9200=y
#
# Real Time Clock
#
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc1"
#
# RTC interfaces
#
# CONFIG_RTC_INTF_SYSFS is not set
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
#
# RTC drivers
#
# CONFIG_RTC_DRV_X1205 is not set
CONFIG_RTC_DRV_DS1307=y
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_M48T86 is not set
CONFIG_RTC_DRV_AT91=y
# CONFIG_RTC_DRV_TEST is not set
# CONFIG_RTC_DRV_V3020 is not set
#
# File systems
#

88
arch/arm/mach-s3c2410/dma.c
View file

@ -60,7 +60,7 @@ static void __iomem *dma_base;
static kmem_cache_t *dma_kmem;
/* dma channel state information */
s3c2410_dma_chan_t s3c2410_chans[S3C2410_DMA_CHANNELS];
struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
/* debugging functions */
@ -74,7 +74,7 @@ s3c2410_dma_chan_t s3c2410_chans[S3C2410_DMA_CHANNELS];
#define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg))
#else
static inline void
dma_wrreg(s3c2410_dma_chan_t *chan, int reg, unsigned long val)
dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val)
{
pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg);
writel(val, dma_regaddr(chan, reg));
@ -102,7 +102,7 @@ struct s3c2410_dma_regstate {
*/
static void
dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs)
dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs)
{
regs->dcsrc = dma_rdreg(chan, S3C2410_DMA_DCSRC);
regs->disrc = dma_rdreg(chan, S3C2410_DMA_DISRC);
@ -112,7 +112,7 @@ dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs)
}
static void
dmadbg_dumpregs(const char *fname, int line, s3c2410_dma_chan_t *chan,
dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan,
struct s3c2410_dma_regstate *regs)
{
printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n",
@ -122,7 +122,7 @@ dmadbg_dumpregs(const char *fname, int line, s3c2410_dma_chan_t *chan,
}
static void
dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan)
dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan)
{
struct s3c2410_dma_regstate state;
@ -136,7 +136,7 @@ dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan)
}
static void
dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan)
dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan)
{
struct s3c2410_dma_regstate state;
@ -164,7 +164,7 @@ dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan)
*/
static void
s3c2410_dma_stats_timeout(s3c2410_dma_stats_t *stats, int val)
s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val)
{
if (stats == NULL)
return;
@ -183,7 +183,7 @@ s3c2410_dma_stats_timeout(s3c2410_dma_stats_t *stats, int val)
*/
static int
s3c2410_dma_waitforload(s3c2410_dma_chan_t *chan, int line)
s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line)
{
int timeout = chan->load_timeout;
int took;
@ -230,8 +230,8 @@ s3c2410_dma_waitforload(s3c2410_dma_chan_t *chan, int line)
*/
static inline int
s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan,
s3c2410_dma_buf_t *buf)
s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan,
struct s3c2410_dma_buf *buf)
{
unsigned long reload;
@ -304,7 +304,7 @@ s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan,
*/
static void
s3c2410_dma_call_op(s3c2410_dma_chan_t *chan, s3c2410_chan_op_t op)
s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op)
{
if (chan->op_fn != NULL) {
(chan->op_fn)(chan, op);
@ -318,8 +318,8 @@ s3c2410_dma_call_op(s3c2410_dma_chan_t *chan, s3c2410_chan_op_t op)
*/
static inline void
s3c2410_dma_buffdone(s3c2410_dma_chan_t *chan, s3c2410_dma_buf_t *buf,
s3c2410_dma_buffresult_t result)
s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf,
enum s3c2410_dma_buffresult result)
{
pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n",
chan->callback_fn, buf, buf->id, buf->size, result);
@ -334,7 +334,7 @@ s3c2410_dma_buffdone(s3c2410_dma_chan_t *chan, s3c2410_dma_buf_t *buf,
* start a dma channel going
*/
static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
{
unsigned long tmp;
unsigned long flags;
@ -430,7 +430,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
*/
static int
s3c2410_dma_canload(s3c2410_dma_chan_t *chan)
s3c2410_dma_canload(struct s3c2410_dma_chan *chan)
{
if (chan->load_state == S3C2410_DMALOAD_NONE ||
chan->load_state == S3C2410_DMALOAD_1RUNNING)
@ -460,8 +460,8 @@ s3c2410_dma_canload(s3c2410_dma_chan_t *chan)
int s3c2410_dma_enqueue(unsigned int channel, void *id,
dma_addr_t data, int size)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
s3c2410_dma_buf_t *buf;
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
struct s3c2410_dma_buf *buf;
unsigned long flags;
check_channel(channel);
@ -540,7 +540,7 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id,
EXPORT_SYMBOL(s3c2410_dma_enqueue);
static inline void
s3c2410_dma_freebuf(s3c2410_dma_buf_t *buf)
s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf)
{
int magicok = (buf->magic == BUF_MAGIC);
@ -560,7 +560,7 @@ s3c2410_dma_freebuf(s3c2410_dma_buf_t *buf)
*/
static inline void
s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan)
s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan)
{
pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n",
chan->number, chan->load_state);
@ -601,8 +601,8 @@ s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan)
static irqreturn_t
s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
{
s3c2410_dma_chan_t *chan = (s3c2410_dma_chan_t *)devpw;
s3c2410_dma_buf_t *buf;
struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw;
struct s3c2410_dma_buf *buf;
buf = chan->curr;
@ -731,10 +731,10 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
* get control of an dma channel
*/
int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client,
int s3c2410_dma_request(unsigned int channel, struct s3c2410_dma_client *client,
void *dev)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
unsigned long flags;
int err;
@ -807,9 +807,9 @@ EXPORT_SYMBOL(s3c2410_dma_request);
* allowed to go through.
*/
int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *client)
int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
unsigned long flags;
check_channel(channel);
@ -846,7 +846,7 @@ int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *client)
EXPORT_SYMBOL(s3c2410_dma_free);
static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
{
unsigned long tmp;
unsigned long flags;
@ -880,7 +880,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
return 0;
}
void s3c2410_dma_waitforstop(s3c2410_dma_chan_t *chan)
void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
{
unsigned long tmp;
unsigned int timeout = 0x10000;
@ -901,9 +901,9 @@ void s3c2410_dma_waitforstop(s3c2410_dma_chan_t *chan)
* stop the channel, and remove all current and pending transfers
*/
static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan)
static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
{
s3c2410_dma_buf_t *buf, *next;
struct s3c2410_dma_buf *buf, *next;
unsigned long flags;
pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number);
@ -958,7 +958,7 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan)
}
int
s3c2410_dma_started(s3c2410_dma_chan_t *chan)
s3c2410_dma_started(struct s3c2410_dma_chan *chan)
{
unsigned long flags;
@ -995,9 +995,9 @@ s3c2410_dma_started(s3c2410_dma_chan_t *chan)
}
int
s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op)
s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
check_channel(channel);
@ -1046,7 +1046,7 @@ int s3c2410_dma_config(dmach_t channel,
int xferunit,
int dcon)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n",
__FUNCTION__, channel, xferunit, dcon);
@ -1086,7 +1086,7 @@ EXPORT_SYMBOL(s3c2410_dma_config);
int s3c2410_dma_setflags(dmach_t channel, unsigned int flags)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
check_channel(channel);
@ -1106,7 +1106,7 @@ EXPORT_SYMBOL(s3c2410_dma_setflags);
int s3c2410_dma_set_opfn(dmach_t channel, s3c2410_dma_opfn_t rtn)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
check_channel(channel);
@ -1121,7 +1121,7 @@ EXPORT_SYMBOL(s3c2410_dma_set_opfn);
int s3c2410_dma_set_buffdone_fn(dmach_t channel, s3c2410_dma_cbfn_t rtn)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
check_channel(channel);
@ -1149,11 +1149,11 @@ EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
*/
int s3c2410_dma_devconfig(int channel,
s3c2410_dmasrc_t source,
enum s3c2410_dmasrc source,
int hwcfg,
unsigned long devaddr)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
check_channel(channel);
@ -1200,7 +1200,7 @@ EXPORT_SYMBOL(s3c2410_dma_devconfig);
int s3c2410_dma_getposition(dmach_t channel, dma_addr_t *src, dma_addr_t *dst)
{
s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
check_channel(channel);
@ -1222,7 +1222,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition);
static int s3c2410_dma_suspend(struct sys_device *dev, pm_message_t state)
{
s3c2410_dma_chan_t *cp = container_of(dev, s3c2410_dma_chan_t, dev);
struct s3c2410_dma_chan *cp = container_of(dev, struct s3c2410_dma_chan, dev);
printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
@ -1262,7 +1262,7 @@ static struct sysdev_class dma_sysclass = {
static void s3c2410_dma_cache_ctor(void *p, kmem_cache_t *c, unsigned long f)
{
memset(p, 0, sizeof(s3c2410_dma_buf_t));
memset(p, 0, sizeof(struct s3c2410_dma_buf));
}
@ -1270,7 +1270,7 @@ static void s3c2410_dma_cache_ctor(void *p, kmem_cache_t *c, unsigned long f)
static int __init s3c2410_init_dma(void)
{
s3c2410_dma_chan_t *cp;
struct s3c2410_dma_chan *cp;
int channel;
int ret;
@ -1288,7 +1288,7 @@ static int __init s3c2410_init_dma(void)
goto err;
}
dma_kmem = kmem_cache_create("dma_desc", sizeof(s3c2410_dma_buf_t), 0,
dma_kmem = kmem_cache_create("dma_desc", sizeof(struct s3c2410_dma_buf), 0,
SLAB_HWCACHE_ALIGN,
s3c2410_dma_cache_ctor, NULL);
@ -1301,7 +1301,7 @@ static int __init s3c2410_init_dma(void)
for (channel = 0; channel < S3C2410_DMA_CHANNELS; channel++) {
cp = &s3c2410_chans[channel];
memset(cp, 0, sizeof(s3c2410_dma_chan_t));
memset(cp, 0, sizeof(struct s3c2410_dma_chan));
/* dma channel irqs are in order.. */
cp->number = channel;

26
arch/arm/mm/flush.c
View file

@ -87,6 +87,32 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
if (cache_is_vipt_aliasing())
flush_pfn_alias(pfn, user_addr);
}
void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
unsigned long uaddr, void *kaddr,
unsigned long len, int write)
{
if (cache_is_vivt()) {
if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
unsigned long addr = (unsigned long)kaddr;
__cpuc_coherent_kern_range(addr, addr + len);
}
return;
}
if (cache_is_vipt_aliasing()) {
flush_pfn_alias(page_to_pfn(page), uaddr);
return;
}
/* VIPT non-aliasing cache */
if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask) &&
vma->vm_flags | VM_EXEC) {
unsigned long addr = (unsigned long)kaddr;
/* only flushing the kernel mapping on non-aliasing VIPT */
__cpuc_coherent_kern_range(addr, addr + len);
}
}
#else
#define flush_pfn_alias(pfn,vaddr) do { } while (0)
#endif

10
arch/arm/vfp/vfp.h
View file

@ -156,7 +156,7 @@ struct vfp_single {
};
extern s32 vfp_get_float(unsigned int reg);
extern void vfp_put_float(unsigned int reg, s32 val);
extern void vfp_put_float(s32 val, unsigned int reg);
/*
* VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
@ -267,7 +267,7 @@ struct vfp_double {
*/
#define VFP_REG_ZERO 16
extern u64 vfp_get_double(unsigned int reg);
extern void vfp_put_double(unsigned int reg, u64 val);
extern void vfp_put_double(u64 val, unsigned int reg);
#define VFP_DOUBLE_MANTISSA_BITS (52)
#define VFP_DOUBLE_EXPONENT_BITS (11)
@ -341,12 +341,6 @@ static inline int vfp_double_type(struct vfp_double *s)
u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func);
/*
* System registers
*/
extern u32 vfp_get_sys(unsigned int reg);
extern void vfp_put_sys(unsigned int reg, u32 val);
u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
/*

20
arch/arm/vfp/vfpdouble.c
View file

@ -195,7 +195,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce
s64 d = vfp_double_pack(vd);
pr_debug("VFP: %s: d(d%d)=%016llx exceptions=%08x\n", func,
dd, d, exceptions);
vfp_put_double(dd, d);
vfp_put_double(d, dd);
}
return exceptions;
}
@ -250,19 +250,19 @@ vfp_propagate_nan(struct vfp_double *vdd, struct vfp_double *vdn,
*/
static u32 vfp_double_fabs(int dd, int unused, int dm, u32 fpscr)
{
vfp_put_double(dd, vfp_double_packed_abs(vfp_get_double(dm)));
vfp_put_double(vfp_double_packed_abs(vfp_get_double(dm)), dd);
return 0;
}
static u32 vfp_double_fcpy(int dd, int unused, int dm, u32 fpscr)
{
vfp_put_double(dd, vfp_get_double(dm));
vfp_put_double(vfp_get_double(dm), dd);
return 0;
}
static u32 vfp_double_fneg(int dd, int unused, int dm, u32 fpscr)
{
vfp_put_double(dd, vfp_double_packed_negate(vfp_get_double(dm)));
vfp_put_double(vfp_double_packed_negate(vfp_get_double(dm)), dd);
return 0;
}
@ -287,7 +287,7 @@ static u32 vfp_double_fsqrt(int dd, int unused, int dm, u32 fpscr)
vdp = &vfp_double_default_qnan;
ret = FPSCR_IOC;
}
vfp_put_double(dd, vfp_double_pack(vdp));
vfp_put_double(vfp_double_pack(vdp), dd);
return ret;
}
@ -476,7 +476,7 @@ static u32 vfp_double_fcvts(int sd, int unused, int dm, u32 fpscr)
return vfp_single_normaliseround(sd, &vsd, fpscr, exceptions, "fcvts");
pack_nan:
vfp_put_float(sd, vfp_single_pack(&vsd));
vfp_put_float(vfp_single_pack(&vsd), sd);
return exceptions;
}
@ -573,7 +573,7 @@ static u32 vfp_double_ftoui(int sd, int unused, int dm, u32 fpscr)
pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
vfp_put_float(sd, d);
vfp_put_float(d, sd);
return exceptions;
}
@ -648,7 +648,7 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr)
pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
vfp_put_float(sd, (s32)d);
vfp_put_float((s32)d, sd);
return exceptions;
}
@ -1084,7 +1084,7 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr)
vdn_nan:
exceptions = vfp_propagate_nan(&vdd, &vdn, &vdm, fpscr);
pack:
vfp_put_double(dd, vfp_double_pack(&vdd));
vfp_put_double(vfp_double_pack(&vdd), dd);
return exceptions;
vdm_nan:
@ -1104,7 +1104,7 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr)
goto pack;
invalid:
vfp_put_double(dd, vfp_double_pack(&vfp_double_default_qnan));
vfp_put_double(vfp_double_pack(&vfp_double_default_qnan), dd);
return FPSCR_IOC;
}

10
arch/arm/vfp/vfphw.S
View file

@ -178,12 +178,12 @@ vfp_get_float:
.globl vfp_put_float
vfp_put_float:
add pc, pc, r0, lsl #3
add pc, pc, r1, lsl #3
mov r0, r0
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
mcr p10, 0, r1, c\dr, c0, 0 @ fmsr r0, s0
mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0
mov pc, lr
mcr p10, 0, r1, c\dr, c0, 4 @ fmsr r0, s1
mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1
mov pc, lr
.endr
@ -203,9 +203,9 @@ vfp_get_double:
.globl vfp_put_double
vfp_put_double:
add pc, pc, r0, lsl #3
add pc, pc, r2, lsl #3
mov r0, r0
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
fmdrr d\dr, r1, r2
fmdrr d\dr, r0, r1
mov pc, lr
.endr

20
arch/arm/vfp/vfpsingle.c
View file

@ -200,7 +200,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce
s32 d = vfp_single_pack(vs);
pr_debug("VFP: %s: d(s%d)=%08x exceptions=%08x\n", func,
sd, d, exceptions);
vfp_put_float(sd, d);
vfp_put_float(d, sd);
}
return exceptions;
@ -257,19 +257,19 @@ vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn,
*/
static u32 vfp_single_fabs(int sd, int unused, s32 m, u32 fpscr)
{
vfp_put_float(sd, vfp_single_packed_abs(m));
vfp_put_float(vfp_single_packed_abs(m), sd);
return 0;
}
static u32 vfp_single_fcpy(int sd, int unused, s32 m, u32 fpscr)
{
vfp_put_float(sd, m);
vfp_put_float(m, sd);
return 0;
}
static u32 vfp_single_fneg(int sd, int unused, s32 m, u32 fpscr)
{
vfp_put_float(sd, vfp_single_packed_negate(m));
vfp_put_float(vfp_single_packed_negate(m), sd);
return 0;
}
@ -333,7 +333,7 @@ static u32 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr)
vsp = &vfp_single_default_qnan;
ret = FPSCR_IOC;
}
vfp_put_float(sd, vfp_single_pack(vsp));
vfp_put_float(vfp_single_pack(vsp), sd);
return ret;
}
@ -517,7 +517,7 @@ static u32 vfp_single_fcvtd(int dd, int unused, s32 m, u32 fpscr)
return vfp_double_normaliseround(dd, &vdd, fpscr, exceptions, "fcvtd");
pack_nan:
vfp_put_double(dd, vfp_double_pack(&vdd));
vfp_put_double(vfp_double_pack(&vdd), dd);
return exceptions;
}
@ -613,7 +613,7 @@ static u32 vfp_single_ftoui(int sd, int unused, s32 m, u32 fpscr)
pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
vfp_put_float(sd, d);
vfp_put_float(d, sd);
return exceptions;
}
@ -692,7 +692,7 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr)
pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
vfp_put_float(sd, (s32)d);
vfp_put_float((s32)d, sd);
return exceptions;
}
@ -1127,7 +1127,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr)
vsn_nan:
exceptions = vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);
pack:
vfp_put_float(sd, vfp_single_pack(&vsd));
vfp_put_float(vfp_single_pack(&vsd), sd);
return exceptions;
vsm_nan:
@ -1147,7 +1147,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr)
goto pack;
invalid:
vfp_put_float(sd, vfp_single_pack(&vfp_single_default_qnan));
vfp_put_float(vfp_single_pack(&vfp_single_default_qnan), sd);
return FPSCR_IOC;
}