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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>
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@ -47,32 +47,20 @@
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#define CTRL_SET_HOST_ONLY(val, h) (val |= ((h & 1) << 9))
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#define CTRL_SET_GUEST_ONLY(val, h) (val |= ((h & 1) << 8))
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#define IBS_FETCH_CTL_HIGH_MASK 0xFFFFFFFF
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/* high dword bit IbsFetchCtl[bit 49] */
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#define IBS_FETCH_VALID_BIT (1UL << 17)
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/* high dword bit IbsFetchCtl[bit 52] */
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#define IBS_FETCH_PHY_ADDR_VALID_BIT (1UL << 20)
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/* high dword bit IbsFetchCtl[bit 48] */
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#define IBS_FETCH_ENABLE (1UL << 16)
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/* IbsFetchCtl bits/masks */
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#define IBS_FETCH_HIGH_VALID_BIT (1UL << 17) /* bit 49 */
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#define IBS_FETCH_HIGH_ENABLE (1UL << 16) /* bit 48 */
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#define IBS_FETCH_LOW_MAX_CNT_MASK 0x0000FFFFUL /* MaxCnt mask */
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#define IBS_FETCH_CTL_CNT_MASK 0x00000000FFFF0000UL
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#define IBS_FETCH_CTL_MAX_CNT_MASK 0x000000000000FFFFUL
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/*IbsOpCtl masks/bits */
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#define IBS_OP_VALID_BIT (1ULL<<18) /* IbsOpCtl[bit18] */
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#define IBS_OP_ENABLE (1ULL<<17) /* IBS_OP_ENABLE[bit17]*/
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/*IbsOpCtl bits */
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#define IBS_OP_LOW_VALID_BIT (1ULL<<18) /* bit 18 */
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#define IBS_OP_LOW_ENABLE (1ULL<<17) /* bit 17 */
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/* Codes used in cpu_buffer.c */
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/* This produces duplicate code, need to be fixed */
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#define IBS_FETCH_BEGIN 3
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#define IBS_OP_BEGIN 4
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/*IbsOpData3 masks */
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#define IBS_CTL_LVT_OFFSET_VALID_BIT (1ULL<<8)
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/*PCI Extended Configuration Constants */
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/* MSR to set the IBS control register APIC LVT offset */
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#define IBS_LVT_OFFSET_PCI 0x1CC
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/* The function interface needs to be fixed, something like add
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data. Should then be added to linux/oprofile.h. */
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extern void oprofile_add_ibs_sample(struct pt_regs *const regs,
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@ -213,7 +201,7 @@ op_amd_handle_ibs(struct pt_regs * const regs,
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if (ibs_config.fetch_enabled) {
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rdmsr(MSR_AMD64_IBSFETCHCTL, low, high);
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if (high & IBS_FETCH_VALID_BIT) {
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if (high & IBS_FETCH_HIGH_VALID_BIT) {
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ibs_fetch.ibs_fetch_ctl_high = high;
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ibs_fetch.ibs_fetch_ctl_low = low;
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rdmsr(MSR_AMD64_IBSFETCHLINAD, low, high);
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@ -229,16 +217,16 @@ op_amd_handle_ibs(struct pt_regs * const regs,
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/*reenable the IRQ */
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rdmsr(MSR_AMD64_IBSFETCHCTL, low, high);
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high &= ~(IBS_FETCH_VALID_BIT);
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high |= IBS_FETCH_ENABLE;
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low &= IBS_FETCH_CTL_MAX_CNT_MASK;
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high &= ~IBS_FETCH_HIGH_VALID_BIT;
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high |= IBS_FETCH_HIGH_ENABLE;
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low &= IBS_FETCH_LOW_MAX_CNT_MASK;
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wrmsr(MSR_AMD64_IBSFETCHCTL, low, high);
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}
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}
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if (ibs_config.op_enabled) {
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rdmsr(MSR_AMD64_IBSOPCTL, low, high);
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if (low & IBS_OP_VALID_BIT) {
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if (low & IBS_OP_LOW_VALID_BIT) {
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rdmsr(MSR_AMD64_IBSOPRIP, low, high);
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ibs_op.ibs_op_rip_low = low;
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ibs_op.ibs_op_rip_high = high;
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@ -263,8 +251,8 @@ op_amd_handle_ibs(struct pt_regs * const regs,
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(unsigned int *)&ibs_op,
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IBS_OP_BEGIN);
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rdmsr(MSR_AMD64_IBSOPCTL, low, high);
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low &= ~(IBS_OP_VALID_BIT);
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low |= IBS_OP_ENABLE;
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low &= ~IBS_OP_LOW_VALID_BIT;
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low |= IBS_OP_LOW_ENABLE;
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wrmsr(MSR_AMD64_IBSOPCTL, low, high);
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}
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}
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@ -307,12 +295,12 @@ static void op_amd_start(struct op_msrs const * const msrs)
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}
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if (ibs_allowed && ibs_config.fetch_enabled) {
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low = (ibs_config.max_cnt_fetch >> 4) & 0xFFFF;
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high = IBS_FETCH_ENABLE;
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high = IBS_FETCH_HIGH_ENABLE;
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wrmsr(MSR_AMD64_IBSFETCHCTL, low, high);
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}
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if (ibs_allowed && ibs_config.op_enabled) {
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low = ((ibs_config.max_cnt_op >> 4) & 0xFFFF) + IBS_OP_ENABLE;
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low = ((ibs_config.max_cnt_op >> 4) & 0xFFFF) + IBS_OP_LOW_ENABLE;
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high = 0;
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wrmsr(MSR_AMD64_IBSOPCTL, low, high);
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}
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