DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
+ DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
+ DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
#else
DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
- DEFINE(TSPEC32_TV_SEC, offsetof(struct timespec, tv_sec));
- DEFINE(TSPEC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
+ DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
+ DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
#endif
/* timeval/timezone offsets for use by vdso */
DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
mflr r12
.cfi_register lr,r12
bl __get_datapage@local
- lwz r3,CFG_TB_TICKS_PER_SEC(r3)
lwz r4,(CFG_TB_TICKS_PER_SEC + 4)(r3)
+ lwz r3,CFG_TB_TICKS_PER_SEC(r3)
mtlr r12
+ blr
.cfi_endproc
V_FUNCTION_END(__kernel_get_tbfreq)
/* Check for supported clock IDs */
cmpli cr0,r3,CLOCK_REALTIME
cmpli cr1,r3,CLOCK_MONOTONIC
- cror cr0,cr0,cr1
+ cror cr0*4+eq,cr0*4+eq,cr1*4+eq
bne cr0,99f
mflr r12 /* r12 saves lr */
mr r10,r3 /* r10 saves id */
mr r11,r4 /* r11 saves tp */
bl __get_datapage@local /* get data page */
- mr r9, r3 /* datapage ptr in r9 */
+ mr r9,r3 /* datapage ptr in r9 */
beq cr1,50f /* if monotonic -> jump there */
/*
add r4,r4,r7
lis r5,NSEC_PER_SEC@h
ori r5,r5,NSEC_PER_SEC@l
- cmpli cr0,r4,r5
+ cmpl cr0,r4,r5
+ cmpli cr1,r4,0
blt 1f
subf r4,r5,r4
addi r3,r3,1
+1: bge cr1,1f
+ addi r3,r3,-1
+ add r4,r4,r5
1: stw r3,TSPC32_TV_SEC(r11)
stw r4,TSPC32_TV_NSEC(r11)
/* Check for supported clock IDs */
cmpwi cr0,r3,CLOCK_REALTIME
cmpwi cr1,r3,CLOCK_MONOTONIC
- cror cr0,cr0,cr1
+ cror cr0*4+eq,cr0*4+eq,cr1*4+eq
bne cr0,99f
li r3,0
bl V_LOCAL_FUNC(__get_datapage)
ld r3,CFG_TB_TICKS_PER_SEC(r3)
mtlr r12
+ blr
.cfi_endproc
V_FUNCTION_END(__kernel_get_tbfreq)
-/*
+
+ /*
* Userland implementation of gettimeofday() for 64 bits processes in a
* ppc64 kernel for use in the vDSO
*
/* Check for supported clock IDs */
cmpwi cr0,r3,CLOCK_REALTIME
cmpwi cr1,r3,CLOCK_MONOTONIC
- cror cr0,cr0,cr1
+ cror cr0*4+eq,cr0*4+eq,cr1*4+eq
bne cr0,99f
mflr r12 /* r12 saves lr */
bl V_LOCAL_FUNC(__do_get_xsec) /* get xsec from tb & kernel */
- lis r7,0x3b9a /* r7 = 1000000000 = NSEC_PER_SEC */
- ori r7,r7,0xca00
+ lis r7,15 /* r7 = 1000000 = USEC_PER_SEC */
+ ori r7,r7,16960
rldicl r5,r4,44,20 /* r5 = sec = xsec / XSEC_PER_SEC */
rldicr r6,r5,20,43 /* r6 = sec * XSEC_PER_SEC */
std r5,TSPC64_TV_SEC(r11) /* store sec in tv */
subf r0,r6,r4 /* r0 = xsec = (xsec - r6) */
- mulld r0,r0,r7 /* nsec = (xsec * NSEC_PER_SEC) /
+ mulld r0,r0,r7 /* usec = (xsec * USEC_PER_SEC) /
* XSEC_PER_SEC
*/
rldicl r0,r0,44,20
+ mulli r0,r0,1000 /* nsec = usec * 1000 */
std r0,TSPC64_TV_NSEC(r11) /* store nsec in tp */
mtlr r12
50: bl V_LOCAL_FUNC(__do_get_xsec) /* get xsec from tb & kernel */
- lis r7,0x3b9a /* r7 = 1000000000 = NSEC_PER_SEC */
- ori r7,r7,0xca00
+ lis r7,15 /* r7 = 1000000 = USEC_PER_SEC */
+ ori r7,r7,16960
rldicl r5,r4,44,20 /* r5 = sec = xsec / XSEC_PER_SEC */
rldicr r6,r5,20,43 /* r6 = sec * XSEC_PER_SEC */
subf r0,r6,r4 /* r0 = xsec = (xsec - r6) */
- mulld r0,r0,r7 /* nsec = (xsec * NSEC_PER_SEC) /
+ mulld r0,r0,r7 /* usec = (xsec * USEC_PER_SEC) /
* XSEC_PER_SEC
*/
rldicl r6,r0,44,20
+ mulli r6,r6,1000 /* nsec = usec * 1000 */
/* now we must fixup using wall to monotonic. We need to snapshot
* that value and do the counter trick again. Fortunately, we still
* can be used
*/
- lwz r4,WTOM_CLOCK_SEC(r9)
- lwz r7,WTOM_CLOCK_NSEC(r9)
+ lwa r4,WTOM_CLOCK_SEC(r3)
+ lwa r7,WTOM_CLOCK_NSEC(r3)
/* We now have our result in r4,r7. We create a fake dependency
* on that result and re-check the counter
add r7,r7,r6
lis r9,NSEC_PER_SEC@h
ori r9,r9,NSEC_PER_SEC@l
- cmpli cr0,r7,r9
+ cmpl cr0,r7,r9
+ cmpli cr1,r7,0
blt 1f
subf r7,r9,r7
addi r4,r4,1
+1: bge cr1,1f
+ addi r4,r4,-1
+ add r7,r7,r9
1: std r4,TSPC64_TV_SEC(r11)
std r7,TSPC64_TV_NSEC(r11)
/* Check for supported clock IDs */
cmpwi cr0,r3,CLOCK_REALTIME
cmpwi cr1,r3,CLOCK_MONOTONIC
- cror cr0,cr0,cr1
+ cror cr0*4+eq,cr0*4+eq,cr1*4+eq
bne cr0,99f
li r3,0
static unsigned long cuda_get_time(void)
{
struct adb_request req;
- unsigned long now;
+ unsigned int now;
if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
return 0;
req.reply_len);
now = (req.reply[3] << 24) + (req.reply[4] << 16)
+ (req.reply[5] << 8) + req.reply[6];
- return now - RTC_OFFSET;
+ return ((unsigned long)now) - RTC_OFFSET;
}
#define cuda_get_rtc_time(tm) to_rtc_time(cuda_get_time(), (tm))
static unsigned long pmu_get_time(void)
{
struct adb_request req;
- unsigned long now;
+ unsigned int now;
if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0)
return 0;
req.reply_len);
now = (req.reply[0] << 24) + (req.reply[1] << 16)
+ (req.reply[2] << 8) + req.reply[3];
- return now - RTC_OFFSET;
+ return ((unsigned long)now) - RTC_OFFSET;
}
#define pmu_get_rtc_time(tm) to_rtc_time(pmu_get_time(), (tm))
/* those additional ones don't have to be located anywhere
* special as they were not part of the original systemcfg
*/
- __s64 wtom_clock_sec; /* Wall to monotonic clock */
+ __s32 wtom_clock_sec; /* Wall to monotonic clock */
__s32 wtom_clock_nsec;
__u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */
__u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff