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authorRobert Richter <robert.richter@amd.com>2011-09-21 11:30:17 +0200
committerIngo Molnar <mingo@elte.hu>2011-10-10 06:57:11 +0200
commitee5789dbcc800ba7d641443e53f60d53977f9747 (patch)
treef4fac5769d7e76fff1e74ffc662a6af0441591a9 /arch/x86/oprofile
parentefc3aac5f3d7dbd47fd0a4983979dd4342a78fba (diff)
downloadop-kernel-dev-ee5789dbcc800ba7d641443e53f60d53977f9747.zip
op-kernel-dev-ee5789dbcc800ba7d641443e53f60d53977f9747.tar.gz
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')
-rw-r--r--arch/x86/oprofile/op_model_amd.c37
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 9cbb710..e947e5c 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;
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