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| author | Robert Richter <robert.richter@amd.com> | 2011-09-21 11:30:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-10-10 06:57:11 +0200 |
| commit | ee5789dbcc800ba7d641443e53f60d53977f9747 (patch) | |
| tree | f4fac5769d7e76fff1e74ffc662a6af0441591a9 /arch/x86/oprofile/op_model_amd.c | |
| parent | x86, nmi: Track NMI usage stats (diff) | |
| download | linux-ee5789dbcc800ba7d641443e53f60d53977f9747.tar.xz linux-ee5789dbcc800ba7d641443e53f60d53977f9747.zip | |
perf, x86: Share IBS macros between perf and oprofile
Moving IBS macros from oprofile to <asm/perf_event.h> to make it
available to perf. No additional changes.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1316597423-25723-2-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/oprofile/op_model_amd.c')
| -rw-r--r-- | arch/x86/oprofile/op_model_amd.c | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c index 9cbb710dc94b..e947e5cb2e61 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -29,8 +29,6 @@ #include "op_x86_model.h" #include "op_counter.h" -#define NUM_COUNTERS 4 -#define NUM_COUNTERS_F15H 6 #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX #define NUM_VIRT_COUNTERS 32 #else @@ -70,35 +68,6 @@ static struct ibs_config ibs_config; static struct ibs_state ibs_state; /* - * IBS cpuid feature detection - */ - -#define IBS_CPUID_FEATURES 0x8000001b - -/* - * Same bit mask as for IBS cpuid feature flags (Fn8000_001B_EAX), but - * bit 0 is used to indicate the existence of IBS. - */ -#define IBS_CAPS_AVAIL (1U<<0) -#define IBS_CAPS_FETCHSAM (1U<<1) -#define IBS_CAPS_OPSAM (1U<<2) -#define IBS_CAPS_RDWROPCNT (1U<<3) -#define IBS_CAPS_OPCNT (1U<<4) -#define IBS_CAPS_BRNTRGT (1U<<5) -#define IBS_CAPS_OPCNTEXT (1U<<6) - -#define IBS_CAPS_DEFAULT (IBS_CAPS_AVAIL \ - | IBS_CAPS_FETCHSAM \ - | IBS_CAPS_OPSAM) - -/* - * IBS APIC setup - */ -#define IBSCTL 0x1cc -#define IBSCTL_LVT_OFFSET_VALID (1ULL<<8) -#define IBSCTL_LVT_OFFSET_MASK 0x0F - -/* * IBS randomization macros */ #define IBS_RANDOM_BITS 12 @@ -439,7 +408,7 @@ static int op_amd_fill_in_addresses(struct op_msrs * const msrs) goto fail; } /* both registers must be reserved */ - if (num_counters == NUM_COUNTERS_F15H) { + if (num_counters == AMD64_NUM_COUNTERS_F15H) { msrs->counters[i].addr = MSR_F15H_PERF_CTR + (i << 1); msrs->controls[i].addr = MSR_F15H_PERF_CTL + (i << 1); } else { @@ -741,9 +710,9 @@ static int op_amd_init(struct oprofile_operations *ops) ops->create_files = setup_ibs_files; if (boot_cpu_data.x86 == 0x15) { - num_counters = NUM_COUNTERS_F15H; + num_counters = AMD64_NUM_COUNTERS_F15H; } else { - num_counters = NUM_COUNTERS; + num_counters = AMD64_NUM_COUNTERS; } op_amd_spec.num_counters = num_counters; |