Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=87f0ba...
Commit: 87f0baccc2e4f194c931186d3c8499314494a484
Parent: a4c408a41167949f820e2740e56a8f2f7bb6177c
Author: Robert Richter <robert.richter@amd.com>
AuthorDate: Tue Jul 22 21:09:03 2008 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Sat Jul 26 11:48:10 2008 +0200
x86/oprofile: macro definition cleanup in op_model_athlon.c
Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: oprofile-list <oprofile-list@lists.sourceforge.net>
Cc: Barry Kasindorf <barry.kasindorf@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/oprofile/op_model_athlon.c | 46 +++++++++++++----------------------
1 files changed, 17 insertions(+), 29 deletions(-)
diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c
index 1acb067..a3a2058 100644
--- a/arch/x86/oprofile/op_model_athlon.c
+++ b/arch/x86/oprofile/op_model_athlon.c
@@ -47,32 +47,20 @@
#define CTRL_SET_HOST_ONLY(val, h) (val |= ((h & 1) << 9))
#define CTRL_SET_GUEST_ONLY(val, h) (val |= ((h & 1) << 8))
-#define IBS_FETCH_CTL_HIGH_MASK 0xFFFFFFFF
-/* high dword bit IbsFetchCtl[bit 49] */
-#define IBS_FETCH_VALID_BIT (1UL << 17)
-/* high dword bit IbsFetchCtl[bit 52] */
-#define IBS_FETCH_PHY_ADDR_VALID_BIT (1UL << 20)
-/* high dword bit IbsFetchCtl[bit 48] */
-#define IBS_FETCH_ENABLE (1UL << 16)
+/* IbsFetchCtl bits/masks */
+#define IBS_FETCH_HIGH_VALID_BIT (1UL << 17) /* bit 49 */
+#define IBS_FETCH_HIGH_ENABLE (1UL << 16) /* bit 48 */
+#define IBS_FETCH_LOW_MAX_CNT_MASK 0x0000FFFFUL /* MaxCnt mask */
-#define IBS_FETCH_CTL_CNT_MASK 0x00000000FFFF0000UL
-#define IBS_FETCH_CTL_MAX_CNT_MASK 0x000000000000FFFFUL
-
-/*IbsOpCtl masks/bits */
-#define IBS_OP_VALID_BIT (1ULL<<18) /* IbsOpCtl[bit18] */
-#define IBS_OP_ENABLE (1ULL<<17) /* IBS_OP_ENABLE[bit17]*/
+/*IbsOpCtl bits */
+#define IBS_OP_LOW_VALID_BIT (1ULL<<18) /* bit 18 */
+#define IBS_OP_LOW_ENABLE (1ULL<<17) /* bit 17 */
/* Codes used in cpu_buffer.c */
+/* This produces duplicate code, need to be fixed */
#define IBS_FETCH_BEGIN 3
#define IBS_OP_BEGIN 4
-/*IbsOpData3 masks */
-#define IBS_CTL_LVT_OFFSET_VALID_BIT (1ULL<<8)
-
-/*PCI Extended Configuration Constants */
-/* MSR to set the IBS control register APIC LVT offset */
-#define IBS_LVT_OFFSET_PCI 0x1CC
-
/* The function interface needs to be fixed, something like add
data. Should then be added to linux/oprofile.h. */
extern void oprofile_add_ibs_sample(struct pt_regs *const regs,
@@ -213,7 +201,7 @@ op_amd_handle_ibs(struct pt_regs * const regs,
if (ibs_config.fetch_enabled) {
rdmsr(MSR_AMD64_IBSFETCHCTL, low, high);
- if (high & IBS_FETCH_VALID_BIT) {
+ if (high & IBS_FETCH_HIGH_VALID_BIT) {
ibs_fetch.ibs_fetch_ctl_high = high;
ibs_fetch.ibs_fetch_ctl_low = low;
rdmsr(MSR_AMD64_IBSFETCHLINAD, low, high);
@@ -229,16 +217,16 @@ op_amd_handle_ibs(struct pt_regs * const regs,
/*reenable the IRQ */
rdmsr(MSR_AMD64_IBSFETCHCTL, low, high);
- high &= ~(IBS_FETCH_VALID_BIT);
- high |= IBS_FETCH_ENABLE;
- low &= IBS_FETCH_CTL_MAX_CNT_MASK;
+ high &= ~IBS_FETCH_HIGH_VALID_BIT;
+ high |= IBS_FETCH_HIGH_ENABLE;
+ low &= IBS_FETCH_LOW_MAX_CNT_MASK;
wrmsr(MSR_AMD64_IBSFETCHCTL, low, high);
}
}
if (ibs_config.op_enabled) {
rdmsr(MSR_AMD64_IBSOPCTL, low, high);
- if (low & IBS_OP_VALID_BIT) {
+ if (low & IBS_OP_LOW_VALID_BIT) {
rdmsr(MSR_AMD64_IBSOPRIP, low, high);
ibs_op.ibs_op_rip_low = low;
ibs_op.ibs_op_rip_high = high;
@@ -263,8 +251,8 @@ op_amd_handle_ibs(struct pt_regs * const regs,
(unsigned int *)&ibs_op,
IBS_OP_BEGIN);
rdmsr(MSR_AMD64_IBSOPCTL, low, high);
- low &= ~(IBS_OP_VALID_BIT);
- low |= IBS_OP_ENABLE;
+ low &= ~IBS_OP_LOW_VALID_BIT;
+ low |= IBS_OP_LOW_ENABLE;
wrmsr(MSR_AMD64_IBSOPCTL, low, high);
}
}
@@ -307,12 +295,12 @@ static void op_amd_start(struct op_msrs const * const msrs)
}
if (ibs_allowed && ibs_config.fetch_enabled) {
low = (ibs_config.max_cnt_fetch >> 4) & 0xFFFF;
- high = IBS_FETCH_ENABLE;
+ high = IBS_FETCH_HIGH_ENABLE;
wrmsr(MSR_AMD64_IBSFETCHCTL, low, high);
}
if (ibs_allowed && ibs_config.op_enabled) {
- low = ((ibs_config.max_cnt_op >> 4) & 0xFFFF) + IBS_OP_ENABLE;
+ low = ((ibs_config.max_cnt_op >> 4) & 0xFFFF) + IBS_OP_LOW_ENABLE;
high = 0;
wrmsr(MSR_AMD64_IBSOPCTL, low, high);
}
--
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