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Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_uncore.h')
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.h619
1 files changed, 619 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
new file mode 100644
index 0000000..5b81c18
--- /dev/null
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -0,0 +1,619 @@
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/perf_event.h>
+#include "perf_event.h"
+
+#define UNCORE_PMU_NAME_LEN 32
+#define UNCORE_PMU_HRTIMER_INTERVAL (60LL * NSEC_PER_SEC)
+
+#define UNCORE_FIXED_EVENT 0xff
+#define UNCORE_PMC_IDX_MAX_GENERIC 8
+#define UNCORE_PMC_IDX_FIXED UNCORE_PMC_IDX_MAX_GENERIC
+#define UNCORE_PMC_IDX_MAX (UNCORE_PMC_IDX_FIXED + 1)
+
+#define UNCORE_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, 0xff)
+
+/* SNB event control */
+#define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff
+#define SNB_UNC_CTL_UMASK_MASK 0x0000ff00
+#define SNB_UNC_CTL_EDGE_DET (1 << 18)
+#define SNB_UNC_CTL_EN (1 << 22)
+#define SNB_UNC_CTL_INVERT (1 << 23)
+#define SNB_UNC_CTL_CMASK_MASK 0x1f000000
+#define NHM_UNC_CTL_CMASK_MASK 0xff000000
+#define NHM_UNC_FIXED_CTR_CTL_EN (1 << 0)
+
+#define SNB_UNC_RAW_EVENT_MASK (SNB_UNC_CTL_EV_SEL_MASK | \
+ SNB_UNC_CTL_UMASK_MASK | \
+ SNB_UNC_CTL_EDGE_DET | \
+ SNB_UNC_CTL_INVERT | \
+ SNB_UNC_CTL_CMASK_MASK)
+
+#define NHM_UNC_RAW_EVENT_MASK (SNB_UNC_CTL_EV_SEL_MASK | \
+ SNB_UNC_CTL_UMASK_MASK | \
+ SNB_UNC_CTL_EDGE_DET | \
+ SNB_UNC_CTL_INVERT | \
+ NHM_UNC_CTL_CMASK_MASK)
+
+/* SNB global control register */
+#define SNB_UNC_PERF_GLOBAL_CTL 0x391
+#define SNB_UNC_FIXED_CTR_CTRL 0x394
+#define SNB_UNC_FIXED_CTR 0x395
+
+/* SNB uncore global control */
+#define SNB_UNC_GLOBAL_CTL_CORE_ALL ((1 << 4) - 1)
+#define SNB_UNC_GLOBAL_CTL_EN (1 << 29)
+
+/* SNB Cbo register */
+#define SNB_UNC_CBO_0_PERFEVTSEL0 0x700
+#define SNB_UNC_CBO_0_PER_CTR0 0x706
+#define SNB_UNC_CBO_MSR_OFFSET 0x10
+
+/* NHM global control register */
+#define NHM_UNC_PERF_GLOBAL_CTL 0x391
+#define NHM_UNC_FIXED_CTR 0x394
+#define NHM_UNC_FIXED_CTR_CTRL 0x395
+
+/* NHM uncore global control */
+#define NHM_UNC_GLOBAL_CTL_EN_PC_ALL ((1ULL << 8) - 1)
+#define NHM_UNC_GLOBAL_CTL_EN_FC (1ULL << 32)
+
+/* NHM uncore register */
+#define NHM_UNC_PERFEVTSEL0 0x3c0
+#define NHM_UNC_UNCORE_PMC0 0x3b0
+
+/* SNB-EP Box level control */
+#define SNBEP_PMON_BOX_CTL_RST_CTRL (1 << 0)
+#define SNBEP_PMON_BOX_CTL_RST_CTRS (1 << 1)
+#define SNBEP_PMON_BOX_CTL_FRZ (1 << 8)
+#define SNBEP_PMON_BOX_CTL_FRZ_EN (1 << 16)
+#define SNBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
+ SNBEP_PMON_BOX_CTL_RST_CTRS | \
+ SNBEP_PMON_BOX_CTL_FRZ_EN)
+/* SNB-EP event control */
+#define SNBEP_PMON_CTL_EV_SEL_MASK 0x000000ff
+#define SNBEP_PMON_CTL_UMASK_MASK 0x0000ff00
+#define SNBEP_PMON_CTL_RST (1 << 17)
+#define SNBEP_PMON_CTL_EDGE_DET (1 << 18)
+#define SNBEP_PMON_CTL_EV_SEL_EXT (1 << 21) /* only for QPI */
+#define SNBEP_PMON_CTL_EN (1 << 22)
+#define SNBEP_PMON_CTL_INVERT (1 << 23)
+#define SNBEP_PMON_CTL_TRESH_MASK 0xff000000
+#define SNBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
+ SNBEP_PMON_CTL_UMASK_MASK | \
+ SNBEP_PMON_CTL_EDGE_DET | \
+ SNBEP_PMON_CTL_INVERT | \
+ SNBEP_PMON_CTL_TRESH_MASK)
+
+/* SNB-EP Ubox event control */
+#define SNBEP_U_MSR_PMON_CTL_TRESH_MASK 0x1f000000
+#define SNBEP_U_MSR_PMON_RAW_EVENT_MASK \
+ (SNBEP_PMON_CTL_EV_SEL_MASK | \
+ SNBEP_PMON_CTL_UMASK_MASK | \
+ SNBEP_PMON_CTL_EDGE_DET | \
+ SNBEP_PMON_CTL_INVERT | \
+ SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
+
+#define SNBEP_CBO_PMON_CTL_TID_EN (1 << 19)
+#define SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
+ SNBEP_CBO_PMON_CTL_TID_EN)
+
+/* SNB-EP PCU event control */
+#define SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK 0x0000c000
+#define SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK 0x1f000000
+#define SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT (1 << 30)
+#define SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET (1 << 31)
+#define SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK \
+ (SNBEP_PMON_CTL_EV_SEL_MASK | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
+ SNBEP_PMON_CTL_EDGE_DET | \
+ SNBEP_PMON_CTL_INVERT | \
+ SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
+
+#define SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
+ (SNBEP_PMON_RAW_EVENT_MASK | \
+ SNBEP_PMON_CTL_EV_SEL_EXT)
+
+/* SNB-EP pci control register */
+#define SNBEP_PCI_PMON_BOX_CTL 0xf4
+#define SNBEP_PCI_PMON_CTL0 0xd8
+/* SNB-EP pci counter register */
+#define SNBEP_PCI_PMON_CTR0 0xa0
+
+/* SNB-EP home agent register */
+#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH0 0x40
+#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH1 0x44
+#define SNBEP_HA_PCI_PMON_BOX_OPCODEMATCH 0x48
+/* SNB-EP memory controller register */
+#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTL 0xf0
+#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTR 0xd0
+/* SNB-EP QPI register */
+#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH0 0x228
+#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH1 0x22c
+#define SNBEP_Q_Py_PCI_PMON_PKT_MASK0 0x238
+#define SNBEP_Q_Py_PCI_PMON_PKT_MASK1 0x23c
+
+/* SNB-EP Ubox register */
+#define SNBEP_U_MSR_PMON_CTR0 0xc16
+#define SNBEP_U_MSR_PMON_CTL0 0xc10
+
+#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTL 0xc08
+#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTR 0xc09
+
+/* SNB-EP Cbo register */
+#define SNBEP_C0_MSR_PMON_CTR0 0xd16
+#define SNBEP_C0_MSR_PMON_CTL0 0xd10
+#define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04
+#define SNBEP_C0_MSR_PMON_BOX_FILTER 0xd14
+#define SNBEP_CB0_MSR_PMON_BOX_FILTER_MASK 0xfffffc1f
+#define SNBEP_CBO_MSR_OFFSET 0x20
+
+/* SNB-EP PCU register */
+#define SNBEP_PCU_MSR_PMON_CTR0 0xc36
+#define SNBEP_PCU_MSR_PMON_CTL0 0xc30
+#define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24
+#define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34
+#define SNBEP_PCU_MSR_PMON_BOX_FILTER_MASK 0xffffffff
+#define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc
+#define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd
+
+/* NHM-EX event control */
+#define NHMEX_PMON_CTL_EV_SEL_MASK 0x000000ff
+#define NHMEX_PMON_CTL_UMASK_MASK 0x0000ff00
+#define NHMEX_PMON_CTL_EN_BIT0 (1 << 0)
+#define NHMEX_PMON_CTL_EDGE_DET (1 << 18)
+#define NHMEX_PMON_CTL_PMI_EN (1 << 20)
+#define NHMEX_PMON_CTL_EN_BIT22 (1 << 22)
+#define NHMEX_PMON_CTL_INVERT (1 << 23)
+#define NHMEX_PMON_CTL_TRESH_MASK 0xff000000
+#define NHMEX_PMON_RAW_EVENT_MASK (NHMEX_PMON_CTL_EV_SEL_MASK | \
+ NHMEX_PMON_CTL_UMASK_MASK | \
+ NHMEX_PMON_CTL_EDGE_DET | \
+ NHMEX_PMON_CTL_INVERT | \
+ NHMEX_PMON_CTL_TRESH_MASK)
+
+/* NHM-EX Ubox */
+#define NHMEX_U_MSR_PMON_GLOBAL_CTL 0xc00
+#define NHMEX_U_MSR_PMON_CTR 0xc11
+#define NHMEX_U_MSR_PMON_EV_SEL 0xc10
+
+#define NHMEX_U_PMON_GLOBAL_EN (1 << 0)
+#define NHMEX_U_PMON_GLOBAL_PMI_CORE_SEL 0x0000001e
+#define NHMEX_U_PMON_GLOBAL_EN_ALL (1 << 28)
+#define NHMEX_U_PMON_GLOBAL_RST_ALL (1 << 29)
+#define NHMEX_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
+
+#define NHMEX_U_PMON_RAW_EVENT_MASK \
+ (NHMEX_PMON_CTL_EV_SEL_MASK | \
+ NHMEX_PMON_CTL_EDGE_DET)
+
+/* NHM-EX Cbox */
+#define NHMEX_C0_MSR_PMON_GLOBAL_CTL 0xd00
+#define NHMEX_C0_MSR_PMON_CTR0 0xd11
+#define NHMEX_C0_MSR_PMON_EV_SEL0 0xd10
+#define NHMEX_C_MSR_OFFSET 0x20
+
+/* NHM-EX Bbox */
+#define NHMEX_B0_MSR_PMON_GLOBAL_CTL 0xc20
+#define NHMEX_B0_MSR_PMON_CTR0 0xc31
+#define NHMEX_B0_MSR_PMON_CTL0 0xc30
+#define NHMEX_B_MSR_OFFSET 0x40
+#define NHMEX_B0_MSR_MATCH 0xe45
+#define NHMEX_B0_MSR_MASK 0xe46
+#define NHMEX_B1_MSR_MATCH 0xe4d
+#define NHMEX_B1_MSR_MASK 0xe4e
+
+#define NHMEX_B_PMON_CTL_EN (1 << 0)
+#define NHMEX_B_PMON_CTL_EV_SEL_SHIFT 1
+#define NHMEX_B_PMON_CTL_EV_SEL_MASK \
+ (0x1f << NHMEX_B_PMON_CTL_EV_SEL_SHIFT)
+#define NHMEX_B_PMON_CTR_SHIFT 6
+#define NHMEX_B_PMON_CTR_MASK \
+ (0x3 << NHMEX_B_PMON_CTR_SHIFT)
+#define NHMEX_B_PMON_RAW_EVENT_MASK \
+ (NHMEX_B_PMON_CTL_EV_SEL_MASK | \
+ NHMEX_B_PMON_CTR_MASK)
+
+/* NHM-EX Sbox */
+#define NHMEX_S0_MSR_PMON_GLOBAL_CTL 0xc40
+#define NHMEX_S0_MSR_PMON_CTR0 0xc51
+#define NHMEX_S0_MSR_PMON_CTL0 0xc50
+#define NHMEX_S_MSR_OFFSET 0x80
+#define NHMEX_S0_MSR_MM_CFG 0xe48
+#define NHMEX_S0_MSR_MATCH 0xe49
+#define NHMEX_S0_MSR_MASK 0xe4a
+#define NHMEX_S1_MSR_MM_CFG 0xe58
+#define NHMEX_S1_MSR_MATCH 0xe59
+#define NHMEX_S1_MSR_MASK 0xe5a
+
+#define NHMEX_S_PMON_MM_CFG_EN (0x1ULL << 63)
+#define NHMEX_S_EVENT_TO_R_PROG_EV 0
+
+/* NHM-EX Mbox */
+#define NHMEX_M0_MSR_GLOBAL_CTL 0xca0
+#define NHMEX_M0_MSR_PMU_DSP 0xca5
+#define NHMEX_M0_MSR_PMU_ISS 0xca6
+#define NHMEX_M0_MSR_PMU_MAP 0xca7
+#define NHMEX_M0_MSR_PMU_MSC_THR 0xca8
+#define NHMEX_M0_MSR_PMU_PGT 0xca9
+#define NHMEX_M0_MSR_PMU_PLD 0xcaa
+#define NHMEX_M0_MSR_PMU_ZDP_CTL_FVC 0xcab
+#define NHMEX_M0_MSR_PMU_CTL0 0xcb0
+#define NHMEX_M0_MSR_PMU_CNT0 0xcb1
+#define NHMEX_M_MSR_OFFSET 0x40
+#define NHMEX_M0_MSR_PMU_MM_CFG 0xe54
+#define NHMEX_M1_MSR_PMU_MM_CFG 0xe5c
+
+#define NHMEX_M_PMON_MM_CFG_EN (1ULL << 63)
+#define NHMEX_M_PMON_ADDR_MATCH_MASK 0x3ffffffffULL
+#define NHMEX_M_PMON_ADDR_MASK_MASK 0x7ffffffULL
+#define NHMEX_M_PMON_ADDR_MASK_SHIFT 34
+
+#define NHMEX_M_PMON_CTL_EN (1 << 0)
+#define NHMEX_M_PMON_CTL_PMI_EN (1 << 1)
+#define NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT 2
+#define NHMEX_M_PMON_CTL_COUNT_MODE_MASK \
+ (0x3 << NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT)
+#define NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT 4
+#define NHMEX_M_PMON_CTL_STORAGE_MODE_MASK \
+ (0x3 << NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT)
+#define NHMEX_M_PMON_CTL_WRAP_MODE (1 << 6)
+#define NHMEX_M_PMON_CTL_FLAG_MODE (1 << 7)
+#define NHMEX_M_PMON_CTL_INC_SEL_SHIFT 9
+#define NHMEX_M_PMON_CTL_INC_SEL_MASK \
+ (0x1f << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
+#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT 19
+#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK \
+ (0x7 << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT)
+#define NHMEX_M_PMON_RAW_EVENT_MASK \
+ (NHMEX_M_PMON_CTL_COUNT_MODE_MASK | \
+ NHMEX_M_PMON_CTL_STORAGE_MODE_MASK | \
+ NHMEX_M_PMON_CTL_WRAP_MODE | \
+ NHMEX_M_PMON_CTL_FLAG_MODE | \
+ NHMEX_M_PMON_CTL_INC_SEL_MASK | \
+ NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK)
+
+#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 11) - 1) | (1 << 23))
+#define NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7 << (11 + 3 * (n)))
+
+#define WSMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 12) - 1) | (1 << 24))
+#define WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7 << (12 + 3 * (n)))
+
+/*
+ * use the 9~13 bits to select event If the 7th bit is not set,
+ * otherwise use the 19~21 bits to select event.
+ */
+#define MBOX_INC_SEL(x) ((x) << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
+#define MBOX_SET_FLAG_SEL(x) (((x) << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT) | \
+ NHMEX_M_PMON_CTL_FLAG_MODE)
+#define MBOX_INC_SEL_MASK (NHMEX_M_PMON_CTL_INC_SEL_MASK | \
+ NHMEX_M_PMON_CTL_FLAG_MODE)
+#define MBOX_SET_FLAG_SEL_MASK (NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK | \
+ NHMEX_M_PMON_CTL_FLAG_MODE)
+#define MBOX_INC_SEL_EXTAR_REG(c, r) \
+ EVENT_EXTRA_REG(MBOX_INC_SEL(c), NHMEX_M0_MSR_PMU_##r, \
+ MBOX_INC_SEL_MASK, (u64)-1, NHMEX_M_##r)
+#define MBOX_SET_FLAG_SEL_EXTRA_REG(c, r) \
+ EVENT_EXTRA_REG(MBOX_SET_FLAG_SEL(c), NHMEX_M0_MSR_PMU_##r, \
+ MBOX_SET_FLAG_SEL_MASK, \
+ (u64)-1, NHMEX_M_##r)
+
+/* NHM-EX Rbox */
+#define NHMEX_R_MSR_GLOBAL_CTL 0xe00
+#define NHMEX_R_MSR_PMON_CTL0 0xe10
+#define NHMEX_R_MSR_PMON_CNT0 0xe11
+#define NHMEX_R_MSR_OFFSET 0x20
+
+#define NHMEX_R_MSR_PORTN_QLX_CFG(n) \
+ ((n) < 4 ? (0xe0c + (n)) : (0xe2c + (n) - 4))
+#define NHMEX_R_MSR_PORTN_IPERF_CFG0(n) (0xe04 + (n))
+#define NHMEX_R_MSR_PORTN_IPERF_CFG1(n) (0xe24 + (n))
+#define NHMEX_R_MSR_PORTN_XBR_OFFSET(n) \
+ (((n) < 4 ? 0 : 0x10) + (n) * 4)
+#define NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) \
+ (0xe60 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
+#define NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 1)
+#define NHMEX_R_MSR_PORTN_XBR_SET1_MASK(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 2)
+#define NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) \
+ (0xe70 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
+#define NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 1)
+#define NHMEX_R_MSR_PORTN_XBR_SET2_MASK(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 2)
+
+#define NHMEX_R_PMON_CTL_EN (1 << 0)
+#define NHMEX_R_PMON_CTL_EV_SEL_SHIFT 1
+#define NHMEX_R_PMON_CTL_EV_SEL_MASK \
+ (0x1f << NHMEX_R_PMON_CTL_EV_SEL_SHIFT)
+#define NHMEX_R_PMON_CTL_PMI_EN (1 << 6)
+#define NHMEX_R_PMON_RAW_EVENT_MASK NHMEX_R_PMON_CTL_EV_SEL_MASK
+
+/* NHM-EX Wbox */
+#define NHMEX_W_MSR_GLOBAL_CTL 0xc80
+#define NHMEX_W_MSR_PMON_CNT0 0xc90
+#define NHMEX_W_MSR_PMON_EVT_SEL0 0xc91
+#define NHMEX_W_MSR_PMON_FIXED_CTR 0x394
+#define NHMEX_W_MSR_PMON_FIXED_CTL 0x395
+
+#define NHMEX_W_PMON_GLOBAL_FIXED_EN (1ULL << 31)
+
+struct intel_uncore_ops;
+struct intel_uncore_pmu;
+struct intel_uncore_box;
+struct uncore_event_desc;
+
+struct intel_uncore_type {
+ const char *name;
+ int num_counters;
+ int num_boxes;
+ int perf_ctr_bits;
+ int fixed_ctr_bits;
+ unsigned perf_ctr;
+ unsigned event_ctl;
+ unsigned event_mask;
+ unsigned fixed_ctr;
+ unsigned fixed_ctl;
+ unsigned box_ctl;
+ unsigned msr_offset;
+ unsigned num_shared_regs:8;
+ unsigned single_fixed:1;
+ unsigned pair_ctr_ctl:1;
+ unsigned *msr_offsets;
+ struct event_constraint unconstrainted;
+ struct event_constraint *constraints;
+ struct intel_uncore_pmu *pmus;
+ struct intel_uncore_ops *ops;
+ struct uncore_event_desc *event_descs;
+ const struct attribute_group *attr_groups[3];
+};
+
+#define format_group attr_groups[0]
+
+struct intel_uncore_ops {
+ void (*init_box)(struct intel_uncore_box *);
+ void (*disable_box)(struct intel_uncore_box *);
+ void (*enable_box)(struct intel_uncore_box *);
+ void (*disable_event)(struct intel_uncore_box *, struct perf_event *);
+ void (*enable_event)(struct intel_uncore_box *, struct perf_event *);
+ u64 (*read_counter)(struct intel_uncore_box *, struct perf_event *);
+ int (*hw_config)(struct intel_uncore_box *, struct perf_event *);
+ struct event_constraint *(*get_constraint)(struct intel_uncore_box *,
+ struct perf_event *);
+ void (*put_constraint)(struct intel_uncore_box *, struct perf_event *);
+};
+
+struct intel_uncore_pmu {
+ struct pmu pmu;
+ char name[UNCORE_PMU_NAME_LEN];
+ int pmu_idx;
+ int func_id;
+ struct intel_uncore_type *type;
+ struct intel_uncore_box ** __percpu box;
+ struct list_head box_list;
+};
+
+struct intel_uncore_extra_reg {
+ raw_spinlock_t lock;
+ u64 config, config1, config2;
+ atomic_t ref;
+};
+
+struct intel_uncore_box {
+ int phys_id;
+ int n_active; /* number of active events */
+ int n_events;
+ int cpu; /* cpu to collect events */
+ unsigned long flags;
+ atomic_t refcnt;
+ struct perf_event *events[UNCORE_PMC_IDX_MAX];
+ struct perf_event *event_list[UNCORE_PMC_IDX_MAX];
+ unsigned long active_mask[BITS_TO_LONGS(UNCORE_PMC_IDX_MAX)];
+ u64 tags[UNCORE_PMC_IDX_MAX];
+ struct pci_dev *pci_dev;
+ struct intel_uncore_pmu *pmu;
+ struct hrtimer hrtimer;
+ struct list_head list;
+ struct intel_uncore_extra_reg shared_regs[0];
+};
+
+#define UNCORE_BOX_FLAG_INITIATED 0
+
+struct uncore_event_desc {
+ struct kobj_attribute attr;
+ const char *config;
+};
+
+#define INTEL_UNCORE_EVENT_DESC(_name, _config) \
+{ \
+ .attr = __ATTR(_name, 0444, uncore_event_show, NULL), \
+ .config = _config, \
+}
+
+#define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format) \
+static ssize_t __uncore_##_var##_show(struct kobject *kobj, \
+ struct kobj_attribute *attr, \
+ char *page) \
+{ \
+ BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
+ return sprintf(page, _format "\n"); \
+} \
+static struct kobj_attribute format_attr_##_var = \
+ __ATTR(_name, 0444, __uncore_##_var##_show, NULL)
+
+
+static ssize_t uncore_event_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ struct uncore_event_desc *event =
+ container_of(attr, struct uncore_event_desc, attr);
+ return sprintf(buf, "%s", event->config);
+}
+
+static inline unsigned uncore_pci_box_ctl(struct intel_uncore_box *box)
+{
+ return box->pmu->type->box_ctl;
+}
+
+static inline unsigned uncore_pci_fixed_ctl(struct intel_uncore_box *box)
+{
+ return box->pmu->type->fixed_ctl;
+}
+
+static inline unsigned uncore_pci_fixed_ctr(struct intel_uncore_box *box)
+{
+ return box->pmu->type->fixed_ctr;
+}
+
+static inline
+unsigned uncore_pci_event_ctl(struct intel_uncore_box *box, int idx)
+{
+ return idx * 4 + box->pmu->type->event_ctl;
+}
+
+static inline
+unsigned uncore_pci_perf_ctr(struct intel_uncore_box *box, int idx)
+{
+ return idx * 8 + box->pmu->type->perf_ctr;
+}
+
+static inline unsigned uncore_msr_box_offset(struct intel_uncore_box *box)
+{
+ struct intel_uncore_pmu *pmu = box->pmu;
+ return pmu->type->msr_offsets ?
+ pmu->type->msr_offsets[pmu->pmu_idx] :
+ pmu->type->msr_offset * pmu->pmu_idx;
+}
+
+static inline unsigned uncore_msr_box_ctl(struct intel_uncore_box *box)
+{
+ if (!box->pmu->type->box_ctl)
+ return 0;
+ return box->pmu->type->box_ctl + uncore_msr_box_offset(box);
+}
+
+static inline unsigned uncore_msr_fixed_ctl(struct intel_uncore_box *box)
+{
+ if (!box->pmu->type->fixed_ctl)
+ return 0;
+ return box->pmu->type->fixed_ctl + uncore_msr_box_offset(box);
+}
+
+static inline unsigned uncore_msr_fixed_ctr(struct intel_uncore_box *box)
+{
+ return box->pmu->type->fixed_ctr + uncore_msr_box_offset(box);
+}
+
+static inline
+unsigned uncore_msr_event_ctl(struct intel_uncore_box *box, int idx)
+{
+ return box->pmu->type->event_ctl +
+ (box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
+ uncore_msr_box_offset(box);
+}
+
+static inline
+unsigned uncore_msr_perf_ctr(struct intel_uncore_box *box, int idx)
+{
+ return box->pmu->type->perf_ctr +
+ (box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
+ uncore_msr_box_offset(box);
+}
+
+static inline
+unsigned uncore_fixed_ctl(struct intel_uncore_box *box)
+{
+ if (box->pci_dev)
+ return uncore_pci_fixed_ctl(box);
+ else
+ return uncore_msr_fixed_ctl(box);
+}
+
+static inline
+unsigned uncore_fixed_ctr(struct intel_uncore_box *box)
+{
+ if (box->pci_dev)
+ return uncore_pci_fixed_ctr(box);
+ else
+ return uncore_msr_fixed_ctr(box);
+}
+
+static inline
+unsigned uncore_event_ctl(struct intel_uncore_box *box, int idx)
+{
+ if (box->pci_dev)
+ return uncore_pci_event_ctl(box, idx);
+ else
+ return uncore_msr_event_ctl(box, idx);
+}
+
+static inline
+unsigned uncore_perf_ctr(struct intel_uncore_box *box, int idx)
+{
+ if (box->pci_dev)
+ return uncore_pci_perf_ctr(box, idx);
+ else
+ return uncore_msr_perf_ctr(box, idx);
+}
+
+static inline int uncore_perf_ctr_bits(struct intel_uncore_box *box)
+{
+ return box->pmu->type->perf_ctr_bits;
+}
+
+static inline int uncore_fixed_ctr_bits(struct intel_uncore_box *box)
+{
+ return box->pmu->type->fixed_ctr_bits;
+}
+
+static inline int uncore_num_counters(struct intel_uncore_box *box)
+{
+ return box->pmu->type->num_counters;
+}
+
+static inline void uncore_disable_box(struct intel_uncore_box *box)
+{
+ if (box->pmu->type->ops->disable_box)
+ box->pmu->type->ops->disable_box(box);
+}
+
+static inline void uncore_enable_box(struct intel_uncore_box *box)
+{
+ if (box->pmu->type->ops->enable_box)
+ box->pmu->type->ops->enable_box(box);
+}
+
+static inline void uncore_disable_event(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ box->pmu->type->ops->disable_event(box, event);
+}
+
+static inline void uncore_enable_event(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ box->pmu->type->ops->enable_event(box, event);
+}
+
+static inline u64 uncore_read_counter(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ return box->pmu->type->ops->read_counter(box, event);
+}
+
+static inline void uncore_box_init(struct intel_uncore_box *box)
+{
+ if (!test_and_set_bit(UNCORE_BOX_FLAG_INITIATED, &box->flags)) {
+ if (box->pmu->type->ops->init_box)
+ box->pmu->type->ops->init_box(box);
+ }
+}
+
+static inline bool uncore_box_is_fake(struct intel_uncore_box *box)
+{
+ return (box->phys_id < 0);
+}