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authorTony Luck <tony.luck@intel.com>2007-07-20 11:22:30 -0700
committerTony Luck <tony.luck@intel.com>2007-07-20 11:22:30 -0700
commit0aa366f351d044703e25c8425e508170e80d83b1 (patch)
tree485040cbef6157b9bcb2e7b1b85920d1e391ab68 /arch/ia64/kernel/asm-offsets.c
parent5bae7ac9feba925fd0099057f6b23d7be80b7b41 (diff)
[IA64] Convert to generic timekeeping/clocksource
This is a merge of Peter Keilty's initial patch (which was revived by Bob Picco) for this with Hidetoshi Seto's fixes and scaling improvements. Acked-by: Bob Picco <bob.picco@hp.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/asm-offsets.c')
-rw-r--r--arch/ia64/kernel/asm-offsets.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index 2236fabbb3c..0aebc6f79e9 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -7,6 +7,7 @@
#define ASM_OFFSETS_C 1
#include <linux/sched.h>
+#include <linux/clocksource.h>
#include <asm-ia64/processor.h>
#include <asm-ia64/ptrace.h>
@@ -15,6 +16,7 @@
#include <asm-ia64/mca.h>
#include "../kernel/sigframe.h"
+#include "../kernel/fsyscall_gtod_data.h"
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
@@ -256,17 +258,24 @@ void foo(void)
BLANK();
/* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */
- DEFINE(IA64_TIME_INTERPOLATOR_ADDRESS_OFFSET, offsetof (struct time_interpolator, addr));
- DEFINE(IA64_TIME_INTERPOLATOR_SOURCE_OFFSET, offsetof (struct time_interpolator, source));
- DEFINE(IA64_TIME_INTERPOLATOR_SHIFT_OFFSET, offsetof (struct time_interpolator, shift));
- DEFINE(IA64_TIME_INTERPOLATOR_NSEC_OFFSET, offsetof (struct time_interpolator, nsec_per_cyc));
- DEFINE(IA64_TIME_INTERPOLATOR_OFFSET_OFFSET, offsetof (struct time_interpolator, offset));
- DEFINE(IA64_TIME_INTERPOLATOR_LAST_CYCLE_OFFSET, offsetof (struct time_interpolator, last_cycle));
- DEFINE(IA64_TIME_INTERPOLATOR_LAST_COUNTER_OFFSET, offsetof (struct time_interpolator, last_counter));
- DEFINE(IA64_TIME_INTERPOLATOR_JITTER_OFFSET, offsetof (struct time_interpolator, jitter));
- DEFINE(IA64_TIME_INTERPOLATOR_MASK_OFFSET, offsetof (struct time_interpolator, mask));
- DEFINE(IA64_TIME_SOURCE_CPU, TIME_SOURCE_CPU);
- DEFINE(IA64_TIME_SOURCE_MMIO64, TIME_SOURCE_MMIO64);
- DEFINE(IA64_TIME_SOURCE_MMIO32, TIME_SOURCE_MMIO32);
- DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET, offsetof (struct timespec, tv_nsec));
+ DEFINE(IA64_GTOD_LOCK_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, lock));
+ DEFINE(IA64_GTOD_WALL_TIME_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, wall_time));
+ DEFINE(IA64_GTOD_MONO_TIME_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, monotonic_time));
+ DEFINE(IA64_CLKSRC_MASK_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, clk_mask));
+ DEFINE(IA64_CLKSRC_MULT_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, clk_mult));
+ DEFINE(IA64_CLKSRC_SHIFT_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, clk_shift));
+ DEFINE(IA64_CLKSRC_MMIO_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, clk_fsys_mmio));
+ DEFINE(IA64_CLKSRC_CYCLE_LAST_OFFSET,
+ offsetof (struct fsyscall_gtod_data_t, clk_cycle_last));
+ DEFINE(IA64_ITC_JITTER_OFFSET,
+ offsetof (struct itc_jitter_data_t, itc_jitter));
+ DEFINE(IA64_ITC_LASTCYCLE_OFFSET,
+ offsetof (struct itc_jitter_data_t, itc_lastcycle));
}