From 87f0baccc2e4f194c931186d3c8499314494a484 Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Tue, 22 Jul 2008 21:09:03 +0200 Subject: [PATCH] x86/oprofile: macro definition cleanup in op_model_athlon.c Signed-off-by: Robert Richter Cc: oprofile-list Cc: Barry Kasindorf Signed-off-by: Ingo Molnar --- arch/x86/oprofile/op_model_athlon.c | 46 +++++++++++------------------ 1 file changed, 17 insertions(+), 29 deletions(-) diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c index 1acb067bd34..a3a2058c372 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); } -- 2.41.1