xref: /linux/arch/x86/events/intel/uncore_snb.c (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)

// SPDX-License-Identifier: GPL-2.0
/* Nehalem/SandBridge/Haswell/Broadwell/Skylake uncore support */
#include "uncore.h"
#include "uncore_discovery.h"

/* Uncore IMC PCI IDs */
#define PCI_DEVICE_ID_INTEL_SNB_IMC		0x0100
#define PCI_DEVICE_ID_INTEL_IVB_IMC		0x0154
#define PCI_DEVICE_ID_INTEL_IVB_E3_IMC		0x0150
#define PCI_DEVICE_ID_INTEL_HSW_IMC		0x0c00
#define PCI_DEVICE_ID_INTEL_HSW_U_IMC		0x0a04
#define PCI_DEVICE_ID_INTEL_BDW_IMC		0x1604
#define PCI_DEVICE_ID_INTEL_SKL_U_IMC		0x1904
#define PCI_DEVICE_ID_INTEL_SKL_Y_IMC		0x190c
#define PCI_DEVICE_ID_INTEL_SKL_HD_IMC		0x1900
#define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC		0x1910
#define PCI_DEVICE_ID_INTEL_SKL_SD_IMC		0x190f
#define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC		0x191f
#define PCI_DEVICE_ID_INTEL_SKL_E3_IMC		0x1918
#define PCI_DEVICE_ID_INTEL_KBL_Y_IMC		0x590c
#define PCI_DEVICE_ID_INTEL_KBL_U_IMC		0x5904
#define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC		0x5914
#define PCI_DEVICE_ID_INTEL_KBL_SD_IMC		0x590f
#define PCI_DEVICE_ID_INTEL_KBL_SQ_IMC		0x591f
#define PCI_DEVICE_ID_INTEL_KBL_HQ_IMC		0x5910
#define PCI_DEVICE_ID_INTEL_KBL_WQ_IMC		0x5918
#define PCI_DEVICE_ID_INTEL_CFL_2U_IMC		0x3ecc
#define PCI_DEVICE_ID_INTEL_CFL_4U_IMC		0x3ed0
#define PCI_DEVICE_ID_INTEL_CFL_4H_IMC		0x3e10
#define PCI_DEVICE_ID_INTEL_CFL_6H_IMC		0x3ec4
#define PCI_DEVICE_ID_INTEL_CFL_2S_D_IMC	0x3e0f
#define PCI_DEVICE_ID_INTEL_CFL_4S_D_IMC	0x3e1f
#define PCI_DEVICE_ID_INTEL_CFL_6S_D_IMC	0x3ec2
#define PCI_DEVICE_ID_INTEL_CFL_8S_D_IMC	0x3e30
#define PCI_DEVICE_ID_INTEL_CFL_4S_W_IMC	0x3e18
#define PCI_DEVICE_ID_INTEL_CFL_6S_W_IMC	0x3ec6
#define PCI_DEVICE_ID_INTEL_CFL_8S_W_IMC	0x3e31
#define PCI_DEVICE_ID_INTEL_CFL_4S_S_IMC	0x3e33
#define PCI_DEVICE_ID_INTEL_CFL_6S_S_IMC	0x3eca
#define PCI_DEVICE_ID_INTEL_CFL_8S_S_IMC	0x3e32
#define PCI_DEVICE_ID_INTEL_AML_YD_IMC		0x590c
#define PCI_DEVICE_ID_INTEL_AML_YQ_IMC		0x590d
#define PCI_DEVICE_ID_INTEL_WHL_UQ_IMC		0x3ed0
#define PCI_DEVICE_ID_INTEL_WHL_4_UQ_IMC	0x3e34
#define PCI_DEVICE_ID_INTEL_WHL_UD_IMC		0x3e35
#define PCI_DEVICE_ID_INTEL_CML_H1_IMC		0x9b44
#define PCI_DEVICE_ID_INTEL_CML_H2_IMC		0x9b54
#define PCI_DEVICE_ID_INTEL_CML_H3_IMC		0x9b64
#define PCI_DEVICE_ID_INTEL_CML_U1_IMC		0x9b51
#define PCI_DEVICE_ID_INTEL_CML_U2_IMC		0x9b61
#define PCI_DEVICE_ID_INTEL_CML_U3_IMC		0x9b71
#define PCI_DEVICE_ID_INTEL_CML_S1_IMC		0x9b33
#define PCI_DEVICE_ID_INTEL_CML_S2_IMC		0x9b43
#define PCI_DEVICE_ID_INTEL_CML_S3_IMC		0x9b53
#define PCI_DEVICE_ID_INTEL_CML_S4_IMC		0x9b63
#define PCI_DEVICE_ID_INTEL_CML_S5_IMC		0x9b73
#define PCI_DEVICE_ID_INTEL_ICL_U_IMC		0x8a02
#define PCI_DEVICE_ID_INTEL_ICL_U2_IMC		0x8a12
#define PCI_DEVICE_ID_INTEL_TGL_U1_IMC		0x9a02
#define PCI_DEVICE_ID_INTEL_TGL_U2_IMC		0x9a04
#define PCI_DEVICE_ID_INTEL_TGL_U3_IMC		0x9a12
#define PCI_DEVICE_ID_INTEL_TGL_U4_IMC		0x9a14
#define PCI_DEVICE_ID_INTEL_TGL_H_IMC		0x9a36
#define PCI_DEVICE_ID_INTEL_RKL_1_IMC		0x4c43
#define PCI_DEVICE_ID_INTEL_RKL_2_IMC		0x4c53
#define PCI_DEVICE_ID_INTEL_ADL_1_IMC		0x4660
#define PCI_DEVICE_ID_INTEL_ADL_2_IMC		0x4641
#define PCI_DEVICE_ID_INTEL_ADL_3_IMC		0x4601
#define PCI_DEVICE_ID_INTEL_ADL_4_IMC		0x4602
#define PCI_DEVICE_ID_INTEL_ADL_5_IMC		0x4609
#define PCI_DEVICE_ID_INTEL_ADL_6_IMC		0x460a
#define PCI_DEVICE_ID_INTEL_ADL_7_IMC		0x4621
#define PCI_DEVICE_ID_INTEL_ADL_8_IMC		0x4623
#define PCI_DEVICE_ID_INTEL_ADL_9_IMC		0x4629
#define PCI_DEVICE_ID_INTEL_ADL_10_IMC		0x4637
#define PCI_DEVICE_ID_INTEL_ADL_11_IMC		0x463b
#define PCI_DEVICE_ID_INTEL_ADL_12_IMC		0x4648
#define PCI_DEVICE_ID_INTEL_ADL_13_IMC		0x4649
#define PCI_DEVICE_ID_INTEL_ADL_14_IMC		0x4650
#define PCI_DEVICE_ID_INTEL_ADL_15_IMC		0x4668
#define PCI_DEVICE_ID_INTEL_ADL_16_IMC		0x4670
#define PCI_DEVICE_ID_INTEL_ADL_17_IMC		0x4614
#define PCI_DEVICE_ID_INTEL_ADL_18_IMC		0x4617
#define PCI_DEVICE_ID_INTEL_ADL_19_IMC		0x4618
#define PCI_DEVICE_ID_INTEL_ADL_20_IMC		0x461B
#define PCI_DEVICE_ID_INTEL_ADL_21_IMC		0x461C
#define PCI_DEVICE_ID_INTEL_RPL_1_IMC		0xA700
#define PCI_DEVICE_ID_INTEL_RPL_2_IMC		0xA702
#define PCI_DEVICE_ID_INTEL_RPL_3_IMC		0xA706
#define PCI_DEVICE_ID_INTEL_RPL_4_IMC		0xA709
#define PCI_DEVICE_ID_INTEL_RPL_5_IMC		0xA701
#define PCI_DEVICE_ID_INTEL_RPL_6_IMC		0xA703
#define PCI_DEVICE_ID_INTEL_RPL_7_IMC		0xA704
#define PCI_DEVICE_ID_INTEL_RPL_8_IMC		0xA705
#define PCI_DEVICE_ID_INTEL_RPL_9_IMC		0xA706
#define PCI_DEVICE_ID_INTEL_RPL_10_IMC		0xA707
#define PCI_DEVICE_ID_INTEL_RPL_11_IMC		0xA708
#define PCI_DEVICE_ID_INTEL_RPL_12_IMC		0xA709
#define PCI_DEVICE_ID_INTEL_RPL_13_IMC		0xA70a
#define PCI_DEVICE_ID_INTEL_RPL_14_IMC		0xA70b
#define PCI_DEVICE_ID_INTEL_RPL_15_IMC		0xA715
#define PCI_DEVICE_ID_INTEL_RPL_16_IMC		0xA716
#define PCI_DEVICE_ID_INTEL_RPL_17_IMC		0xA717
#define PCI_DEVICE_ID_INTEL_RPL_18_IMC		0xA718
#define PCI_DEVICE_ID_INTEL_RPL_19_IMC		0xA719
#define PCI_DEVICE_ID_INTEL_RPL_20_IMC		0xA71A
#define PCI_DEVICE_ID_INTEL_RPL_21_IMC		0xA71B
#define PCI_DEVICE_ID_INTEL_RPL_22_IMC		0xA71C
#define PCI_DEVICE_ID_INTEL_RPL_23_IMC		0xA728
#define PCI_DEVICE_ID_INTEL_RPL_24_IMC		0xA729
#define PCI_DEVICE_ID_INTEL_RPL_25_IMC		0xA72A
#define PCI_DEVICE_ID_INTEL_MTL_1_IMC		0x7d00
#define PCI_DEVICE_ID_INTEL_MTL_2_IMC		0x7d01
#define PCI_DEVICE_ID_INTEL_MTL_3_IMC		0x7d02
#define PCI_DEVICE_ID_INTEL_MTL_4_IMC		0x7d05
#define PCI_DEVICE_ID_INTEL_MTL_5_IMC		0x7d10
#define PCI_DEVICE_ID_INTEL_MTL_6_IMC		0x7d14
#define PCI_DEVICE_ID_INTEL_MTL_7_IMC		0x7d15
#define PCI_DEVICE_ID_INTEL_MTL_8_IMC		0x7d16
#define PCI_DEVICE_ID_INTEL_MTL_9_IMC		0x7d21
#define PCI_DEVICE_ID_INTEL_MTL_10_IMC		0x7d22
#define PCI_DEVICE_ID_INTEL_MTL_11_IMC		0x7d23
#define PCI_DEVICE_ID_INTEL_MTL_12_IMC		0x7d24
#define PCI_DEVICE_ID_INTEL_MTL_13_IMC		0x7d28


#define IMC_UNCORE_DEV(a)						\
{									\
	PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_##a##_IMC),	\
	.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),	\
}

/* 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

/* SNB ARB register */
#define SNB_UNC_ARB_PER_CTR0			0x3b0
#define SNB_UNC_ARB_PERFEVTSEL0			0x3b2
#define SNB_UNC_ARB_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

/* SKL uncore global control */
#define SKL_UNC_PERF_GLOBAL_CTL			0xe01
#define SKL_UNC_GLOBAL_CTL_CORE_ALL		((1 << 5) - 1)

/* ICL Cbo register */
#define ICL_UNC_CBO_CONFIG			0x396
#define ICL_UNC_NUM_CBO_MASK			0xf
#define ICL_UNC_CBO_0_PER_CTR0			0x702
#define ICL_UNC_CBO_MSR_OFFSET			0x8

/* ICL ARB register */
#define ICL_UNC_ARB_PER_CTR			0x3b1
#define ICL_UNC_ARB_PERFEVTSEL			0x3b3

/* ADL uncore global control */
#define ADL_UNC_PERF_GLOBAL_CTL			0x2ff0
#define ADL_UNC_FIXED_CTR_CTRL                  0x2fde
#define ADL_UNC_FIXED_CTR                       0x2fdf

/* ADL Cbo register */
#define ADL_UNC_CBO_0_PER_CTR0			0x2002
#define ADL_UNC_CBO_0_PERFEVTSEL0		0x2000
#define ADL_UNC_CTL_THRESHOLD			0x3f000000
#define ADL_UNC_RAW_EVENT_MASK			(SNB_UNC_CTL_EV_SEL_MASK | \
						 SNB_UNC_CTL_UMASK_MASK | \
						 SNB_UNC_CTL_EDGE_DET | \
						 SNB_UNC_CTL_INVERT | \
						 ADL_UNC_CTL_THRESHOLD)

/* ADL ARB register */
#define ADL_UNC_ARB_PER_CTR0			0x2FD2
#define ADL_UNC_ARB_PERFEVTSEL0			0x2FD0
#define ADL_UNC_ARB_MSR_OFFSET			0x8

/* MTL Cbo register */
#define MTL_UNC_CBO_0_PER_CTR0			0x2448
#define MTL_UNC_CBO_0_PERFEVTSEL0		0x2442

/* MTL HAC_ARB register */
#define MTL_UNC_HAC_ARB_CTR			0x2018
#define MTL_UNC_HAC_ARB_CTRL			0x2012

/* MTL ARB register */
#define MTL_UNC_ARB_CTR				0x2418
#define MTL_UNC_ARB_CTRL			0x2412

/* MTL cNCU register */
#define MTL_UNC_CNCU_FIXED_CTR			0x2408
#define MTL_UNC_CNCU_FIXED_CTRL			0x2402
#define MTL_UNC_CNCU_BOX_CTL			0x240e

/* MTL sNCU register */
#define MTL_UNC_SNCU_FIXED_CTR			0x2008
#define MTL_UNC_SNCU_FIXED_CTRL			0x2002
#define MTL_UNC_SNCU_BOX_CTL			0x200e

/* MTL HAC_CBO register */
#define MTL_UNC_HBO_CTR				0x2048
#define MTL_UNC_HBO_CTRL			0x2042

DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
DEFINE_UNCORE_FORMAT_ATTR(chmask, chmask, "config:8-11");
DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
DEFINE_UNCORE_FORMAT_ATTR(cmask5, cmask, "config:24-28");
DEFINE_UNCORE_FORMAT_ATTR(cmask8, cmask, "config:24-31");
DEFINE_UNCORE_FORMAT_ATTR(threshold, threshold, "config:24-29");
DEFINE_UNCORE_FORMAT_ATTR(threshold2, threshold, "config:24-31");

/* Sandy Bridge uncore support */
static void snb_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
{
	struct hw_perf_event *hwc = &event->hw;

	if (hwc->idx < UNCORE_PMC_IDX_FIXED)
		wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
	else
		wrmsrl(hwc->config_base, SNB_UNC_CTL_EN);
}

static void snb_uncore_msr_disable_event(struct intel_uncore_box *box, struct perf_event *event)
{
	wrmsrl(event->hw.config_base, 0);
}

static void snb_uncore_msr_init_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0) {
		wrmsrl(SNB_UNC_PERF_GLOBAL_CTL,
			SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL);
	}
}

static void snb_uncore_msr_enable_box(struct intel_uncore_box *box)
{
	wrmsrl(SNB_UNC_PERF_GLOBAL_CTL,
		SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL);
}

static void snb_uncore_msr_exit_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0)
		wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, 0);
}

static struct uncore_event_desc snb_uncore_events[] = {
	INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"),
	{ /* end: all zeroes */ },
};

static struct attribute *snb_uncore_formats_attr[] = {
	&format_attr_event.attr,
	&format_attr_umask.attr,
	&format_attr_edge.attr,
	&format_attr_inv.attr,
	&format_attr_cmask5.attr,
	NULL,
};

static const struct attribute_group snb_uncore_format_group = {
	.name		= "format",
	.attrs		= snb_uncore_formats_attr,
};

static struct intel_uncore_ops snb_uncore_msr_ops = {
	.init_box	= snb_uncore_msr_init_box,
	.enable_box	= snb_uncore_msr_enable_box,
	.exit_box	= snb_uncore_msr_exit_box,
	.disable_event	= snb_uncore_msr_disable_event,
	.enable_event	= snb_uncore_msr_enable_event,
	.read_counter	= uncore_msr_read_counter,
};

static struct event_constraint snb_uncore_arb_constraints[] = {
	UNCORE_EVENT_CONSTRAINT(0x80, 0x1),
	UNCORE_EVENT_CONSTRAINT(0x83, 0x1),
	EVENT_CONSTRAINT_END
};

static struct intel_uncore_type snb_uncore_cbox = {
	.name		= "cbox",
	.num_counters   = 2,
	.num_boxes	= 4,
	.perf_ctr_bits	= 44,
	.fixed_ctr_bits	= 48,
	.perf_ctr	= SNB_UNC_CBO_0_PER_CTR0,
	.event_ctl	= SNB_UNC_CBO_0_PERFEVTSEL0,
	.fixed_ctr	= SNB_UNC_FIXED_CTR,
	.fixed_ctl	= SNB_UNC_FIXED_CTR_CTRL,
	.single_fixed	= 1,
	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
	.ops		= &snb_uncore_msr_ops,
	.format_group	= &snb_uncore_format_group,
	.event_descs	= snb_uncore_events,
};

static struct intel_uncore_type snb_uncore_arb = {
	.name		= "arb",
	.num_counters   = 2,
	.num_boxes	= 1,
	.perf_ctr_bits	= 44,
	.perf_ctr	= SNB_UNC_ARB_PER_CTR0,
	.event_ctl	= SNB_UNC_ARB_PERFEVTSEL0,
	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
	.msr_offset	= SNB_UNC_ARB_MSR_OFFSET,
	.constraints	= snb_uncore_arb_constraints,
	.ops		= &snb_uncore_msr_ops,
	.format_group	= &snb_uncore_format_group,
};

static struct intel_uncore_type *snb_msr_uncores[] = {
	&snb_uncore_cbox,
	&snb_uncore_arb,
	NULL,
};

void snb_uncore_cpu_init(void)
{
	uncore_msr_uncores = snb_msr_uncores;
	if (snb_uncore_cbox.num_boxes > topology_num_cores_per_package())
		snb_uncore_cbox.num_boxes = topology_num_cores_per_package();
}

static void skl_uncore_msr_init_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0) {
		wrmsrl(SKL_UNC_PERF_GLOBAL_CTL,
			SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL);
	}

	/* The 8th CBOX has different MSR space */
	if (box->pmu->pmu_idx == 7)
		__set_bit(UNCORE_BOX_FLAG_CFL8_CBOX_MSR_OFFS, &box->flags);
}

static void skl_uncore_msr_enable_box(struct intel_uncore_box *box)
{
	wrmsrl(SKL_UNC_PERF_GLOBAL_CTL,
		SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL);
}

static void skl_uncore_msr_exit_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0)
		wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, 0);
}

static struct intel_uncore_ops skl_uncore_msr_ops = {
	.init_box	= skl_uncore_msr_init_box,
	.enable_box	= skl_uncore_msr_enable_box,
	.exit_box	= skl_uncore_msr_exit_box,
	.disable_event	= snb_uncore_msr_disable_event,
	.enable_event	= snb_uncore_msr_enable_event,
	.read_counter	= uncore_msr_read_counter,
};

static struct intel_uncore_type skl_uncore_cbox = {
	.name		= "cbox",
	.num_counters   = 4,
	.num_boxes	= 8,
	.perf_ctr_bits	= 44,
	.fixed_ctr_bits	= 48,
	.perf_ctr	= SNB_UNC_CBO_0_PER_CTR0,
	.event_ctl	= SNB_UNC_CBO_0_PERFEVTSEL0,
	.fixed_ctr	= SNB_UNC_FIXED_CTR,
	.fixed_ctl	= SNB_UNC_FIXED_CTR_CTRL,
	.single_fixed	= 1,
	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
	.ops		= &skl_uncore_msr_ops,
	.format_group	= &snb_uncore_format_group,
	.event_descs	= snb_uncore_events,
};

static struct intel_uncore_type *skl_msr_uncores[] = {
	&skl_uncore_cbox,
	&snb_uncore_arb,
	NULL,
};

void skl_uncore_cpu_init(void)
{
	uncore_msr_uncores = skl_msr_uncores;
	if (skl_uncore_cbox.num_boxes > topology_num_cores_per_package())
		skl_uncore_cbox.num_boxes = topology_num_cores_per_package();
	snb_uncore_arb.ops = &skl_uncore_msr_ops;
}

static struct intel_uncore_ops icl_uncore_msr_ops = {
	.disable_event	= snb_uncore_msr_disable_event,
	.enable_event	= snb_uncore_msr_enable_event,
	.read_counter	= uncore_msr_read_counter,
};

static struct intel_uncore_type icl_uncore_cbox = {
	.name		= "cbox",
	.num_counters   = 2,
	.perf_ctr_bits	= 44,
	.perf_ctr	= ICL_UNC_CBO_0_PER_CTR0,
	.event_ctl	= SNB_UNC_CBO_0_PERFEVTSEL0,
	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
	.msr_offset	= ICL_UNC_CBO_MSR_OFFSET,
	.ops		= &icl_uncore_msr_ops,
	.format_group	= &snb_uncore_format_group,
};

static struct uncore_event_desc icl_uncore_events[] = {
	INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff"),
	{ /* end: all zeroes */ },
};

static struct attribute *icl_uncore_clock_formats_attr[] = {
	&format_attr_event.attr,
	NULL,
};

static struct attribute_group icl_uncore_clock_format_group = {
	.name = "format",
	.attrs = icl_uncore_clock_formats_attr,
};

static struct intel_uncore_type icl_uncore_clockbox = {
	.name		= "clock",
	.num_counters	= 1,
	.num_boxes	= 1,
	.fixed_ctr_bits	= 48,
	.fixed_ctr	= SNB_UNC_FIXED_CTR,
	.fixed_ctl	= SNB_UNC_FIXED_CTR_CTRL,
	.single_fixed	= 1,
	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
	.format_group	= &icl_uncore_clock_format_group,
	.ops		= &icl_uncore_msr_ops,
	.event_descs	= icl_uncore_events,
};

static struct intel_uncore_type icl_uncore_arb = {
	.name		= "arb",
	.num_counters   = 1,
	.num_boxes	= 1,
	.perf_ctr_bits	= 44,
	.perf_ctr	= ICL_UNC_ARB_PER_CTR,
	.event_ctl	= ICL_UNC_ARB_PERFEVTSEL,
	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
	.ops		= &icl_uncore_msr_ops,
	.format_group	= &snb_uncore_format_group,
};

static struct intel_uncore_type *icl_msr_uncores[] = {
	&icl_uncore_cbox,
	&icl_uncore_arb,
	&icl_uncore_clockbox,
	NULL,
};

static int icl_get_cbox_num(void)
{
	u64 num_boxes;

	rdmsrl(ICL_UNC_CBO_CONFIG, num_boxes);

	return num_boxes & ICL_UNC_NUM_CBO_MASK;
}

void icl_uncore_cpu_init(void)
{
	uncore_msr_uncores = icl_msr_uncores;
	icl_uncore_cbox.num_boxes = icl_get_cbox_num();
}

static struct intel_uncore_type *tgl_msr_uncores[] = {
	&icl_uncore_cbox,
	&snb_uncore_arb,
	&icl_uncore_clockbox,
	NULL,
};

static void rkl_uncore_msr_init_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0)
		wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}

void tgl_uncore_cpu_init(void)
{
	uncore_msr_uncores = tgl_msr_uncores;
	icl_uncore_cbox.num_boxes = icl_get_cbox_num();
	icl_uncore_cbox.ops = &skl_uncore_msr_ops;
	icl_uncore_clockbox.ops = &skl_uncore_msr_ops;
	snb_uncore_arb.ops = &skl_uncore_msr_ops;
	skl_uncore_msr_ops.init_box = rkl_uncore_msr_init_box;
}

static void adl_uncore_msr_init_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0)
		wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}

static void adl_uncore_msr_enable_box(struct intel_uncore_box *box)
{
	wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}

static void adl_uncore_msr_disable_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0)
		wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, 0);
}

static void adl_uncore_msr_exit_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0)
		wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, 0);
}

static struct intel_uncore_ops adl_uncore_msr_ops = {
	.init_box	= adl_uncore_msr_init_box,
	.enable_box	= adl_uncore_msr_enable_box,
	.disable_box	= adl_uncore_msr_disable_box,
	.exit_box	= adl_uncore_msr_exit_box,
	.disable_event	= snb_uncore_msr_disable_event,
	.enable_event	= snb_uncore_msr_enable_event,
	.read_counter	= uncore_msr_read_counter,
};

static struct attribute *adl_uncore_formats_attr[] = {
	&format_attr_event.attr,
	&format_attr_umask.attr,
	&format_attr_edge.attr,
	&format_attr_inv.attr,
	&format_attr_threshold.attr,
	NULL,
};

static const struct attribute_group adl_uncore_format_group = {
	.name		= "format",
	.attrs		= adl_uncore_formats_attr,
};

static struct intel_uncore_type adl_uncore_cbox = {
	.name		= "cbox",
	.num_counters   = 2,
	.perf_ctr_bits	= 44,
	.perf_ctr	= ADL_UNC_CBO_0_PER_CTR0,
	.event_ctl	= ADL_UNC_CBO_0_PERFEVTSEL0,
	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
	.msr_offset	= ICL_UNC_CBO_MSR_OFFSET,
	.ops		= &adl_uncore_msr_ops,
	.format_group	= &adl_uncore_format_group,
};

static struct intel_uncore_type adl_uncore_arb = {
	.name		= "arb",
	.num_counters   = 2,
	.num_boxes	= 2,
	.perf_ctr_bits	= 44,
	.perf_ctr	= ADL_UNC_ARB_PER_CTR0,
	.event_ctl	= ADL_UNC_ARB_PERFEVTSEL0,
	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
	.msr_offset	= ADL_UNC_ARB_MSR_OFFSET,
	.constraints	= snb_uncore_arb_constraints,
	.ops		= &adl_uncore_msr_ops,
	.format_group	= &snb_uncore_format_group,
};

static struct intel_uncore_type adl_uncore_clockbox = {
	.name		= "clock",
	.num_counters	= 1,
	.num_boxes	= 1,
	.fixed_ctr_bits	= 48,
	.fixed_ctr	= ADL_UNC_FIXED_CTR,
	.fixed_ctl	= ADL_UNC_FIXED_CTR_CTRL,
	.single_fixed	= 1,
	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
	.format_group	= &icl_uncore_clock_format_group,
	.ops		= &adl_uncore_msr_ops,
	.event_descs	= icl_uncore_events,
};

static struct intel_uncore_type *adl_msr_uncores[] = {
	&adl_uncore_cbox,
	&adl_uncore_arb,
	&adl_uncore_clockbox,
	NULL,
};

void adl_uncore_cpu_init(void)
{
	adl_uncore_cbox.num_boxes = icl_get_cbox_num();
	uncore_msr_uncores = adl_msr_uncores;
}

static struct intel_uncore_type mtl_uncore_cbox = {
	.name		= "cbox",
	.num_counters   = 2,
	.perf_ctr_bits	= 48,
	.perf_ctr	= MTL_UNC_CBO_0_PER_CTR0,
	.event_ctl	= MTL_UNC_CBO_0_PERFEVTSEL0,
	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
	.ops		= &icl_uncore_msr_ops,
	.format_group	= &adl_uncore_format_group,
};

static struct intel_uncore_type mtl_uncore_hac_arb = {
	.name		= "hac_arb",
	.num_counters   = 2,
	.num_boxes	= 2,
	.perf_ctr_bits	= 48,
	.perf_ctr	= MTL_UNC_HAC_ARB_CTR,
	.event_ctl	= MTL_UNC_HAC_ARB_CTRL,
	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
	.ops		= &icl_uncore_msr_ops,
	.format_group	= &adl_uncore_format_group,
};

static struct intel_uncore_type mtl_uncore_arb = {
	.name		= "arb",
	.num_counters   = 2,
	.num_boxes	= 2,
	.perf_ctr_bits	= 48,
	.perf_ctr	= MTL_UNC_ARB_CTR,
	.event_ctl	= MTL_UNC_ARB_CTRL,
	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
	.ops		= &icl_uncore_msr_ops,
	.format_group	= &adl_uncore_format_group,
};

static struct intel_uncore_type mtl_uncore_hac_cbox = {
	.name		= "hac_cbox",
	.num_counters   = 2,
	.num_boxes	= 2,
	.perf_ctr_bits	= 48,
	.perf_ctr	= MTL_UNC_HBO_CTR,
	.event_ctl	= MTL_UNC_HBO_CTRL,
	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
	.ops		= &icl_uncore_msr_ops,
	.format_group	= &adl_uncore_format_group,
};

static void mtl_uncore_msr_init_box(struct intel_uncore_box *box)
{
	wrmsrl(uncore_msr_box_ctl(box), SNB_UNC_GLOBAL_CTL_EN);
}

static struct intel_uncore_ops mtl_uncore_msr_ops = {
	.init_box	= mtl_uncore_msr_init_box,
	.disable_event	= snb_uncore_msr_disable_event,
	.enable_event	= snb_uncore_msr_enable_event,
	.read_counter	= uncore_msr_read_counter,
};

static struct intel_uncore_type mtl_uncore_cncu = {
	.name		= "cncu",
	.num_counters   = 1,
	.num_boxes	= 1,
	.box_ctl	= MTL_UNC_CNCU_BOX_CTL,
	.fixed_ctr_bits = 48,
	.fixed_ctr	= MTL_UNC_CNCU_FIXED_CTR,
	.fixed_ctl	= MTL_UNC_CNCU_FIXED_CTRL,
	.single_fixed	= 1,
	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
	.format_group	= &icl_uncore_clock_format_group,
	.ops		= &mtl_uncore_msr_ops,
	.event_descs	= icl_uncore_events,
};

static struct intel_uncore_type mtl_uncore_sncu = {
	.name		= "sncu",
	.num_counters   = 1,
	.num_boxes	= 1,
	.box_ctl	= MTL_UNC_SNCU_BOX_CTL,
	.fixed_ctr_bits	= 48,
	.fixed_ctr	= MTL_UNC_SNCU_FIXED_CTR,
	.fixed_ctl	= MTL_UNC_SNCU_FIXED_CTRL,
	.single_fixed	= 1,
	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
	.format_group	= &icl_uncore_clock_format_group,
	.ops		= &mtl_uncore_msr_ops,
	.event_descs	= icl_uncore_events,
};

static struct intel_uncore_type *mtl_msr_uncores[] = {
	&mtl_uncore_cbox,
	&mtl_uncore_hac_arb,
	&mtl_uncore_arb,
	&mtl_uncore_hac_cbox,
	&mtl_uncore_cncu,
	&mtl_uncore_sncu,
	NULL
};

void mtl_uncore_cpu_init(void)
{
	mtl_uncore_cbox.num_boxes = icl_get_cbox_num();
	uncore_msr_uncores = mtl_msr_uncores;
}

static struct intel_uncore_type *lnl_msr_uncores[] = {
	&mtl_uncore_cbox,
	&mtl_uncore_arb,
	NULL
};

#define LNL_UNC_MSR_GLOBAL_CTL			0x240e

static void lnl_uncore_msr_init_box(struct intel_uncore_box *box)
{
	if (box->pmu->pmu_idx == 0)
		wrmsrl(LNL_UNC_MSR_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
}

static struct intel_uncore_ops lnl_uncore_msr_ops = {
	.init_box	= lnl_uncore_msr_init_box,
	.disable_event	= snb_uncore_msr_disable_event,
	.enable_event	= snb_uncore_msr_enable_event,
	.read_counter	= uncore_msr_read_counter,
};

void lnl_uncore_cpu_init(void)
{
	mtl_uncore_cbox.num_boxes = 4;
	mtl_uncore_cbox.ops = &lnl_uncore_msr_ops;
	uncore_msr_uncores = lnl_msr_uncores;
}

enum {
	SNB_PCI_UNCORE_IMC,
};

static struct uncore_event_desc snb_uncore_imc_events[] = {
	INTEL_UNCORE_EVENT_DESC(data_reads,  "event=0x01"),
	INTEL_UNCORE_EVENT_DESC(data_reads.scale, "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(data_reads.unit, "MiB"),

	INTEL_UNCORE_EVENT_DESC(data_writes, "event=0x02"),
	INTEL_UNCORE_EVENT_DESC(data_writes.scale, "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(data_writes.unit, "MiB"),

	INTEL_UNCORE_EVENT_DESC(gt_requests, "event=0x03"),
	INTEL_UNCORE_EVENT_DESC(gt_requests.scale, "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(gt_requests.unit, "MiB"),

	INTEL_UNCORE_EVENT_DESC(ia_requests, "event=0x04"),
	INTEL_UNCORE_EVENT_DESC(ia_requests.scale, "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(ia_requests.unit, "MiB"),

	INTEL_UNCORE_EVENT_DESC(io_requests, "event=0x05"),
	INTEL_UNCORE_EVENT_DESC(io_requests.scale, "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(io_requests.unit, "MiB"),

	{ /* end: all zeroes */ },
};

#define SNB_UNCORE_PCI_IMC_EVENT_MASK		0xff
#define SNB_UNCORE_PCI_IMC_BAR_OFFSET		0x48

/* page size multiple covering all config regs */
#define SNB_UNCORE_PCI_IMC_MAP_SIZE		0x6000

#define SNB_UNCORE_PCI_IMC_DATA_READS		0x1
#define SNB_UNCORE_PCI_IMC_DATA_READS_BASE	0x5050
#define SNB_UNCORE_PCI_IMC_DATA_WRITES		0x2
#define SNB_UNCORE_PCI_IMC_DATA_WRITES_BASE	0x5054
#define SNB_UNCORE_PCI_IMC_CTR_BASE		SNB_UNCORE_PCI_IMC_DATA_READS_BASE

/* BW break down- legacy counters */
#define SNB_UNCORE_PCI_IMC_GT_REQUESTS		0x3
#define SNB_UNCORE_PCI_IMC_GT_REQUESTS_BASE	0x5040
#define SNB_UNCORE_PCI_IMC_IA_REQUESTS		0x4
#define SNB_UNCORE_PCI_IMC_IA_REQUESTS_BASE	0x5044
#define SNB_UNCORE_PCI_IMC_IO_REQUESTS		0x5
#define SNB_UNCORE_PCI_IMC_IO_REQUESTS_BASE	0x5048

enum perf_snb_uncore_imc_freerunning_types {
	SNB_PCI_UNCORE_IMC_DATA_READS		= 0,
	SNB_PCI_UNCORE_IMC_DATA_WRITES,
	SNB_PCI_UNCORE_IMC_GT_REQUESTS,
	SNB_PCI_UNCORE_IMC_IA_REQUESTS,
	SNB_PCI_UNCORE_IMC_IO_REQUESTS,

	SNB_PCI_UNCORE_IMC_FREERUNNING_TYPE_MAX,
};

static struct freerunning_counters snb_uncore_imc_freerunning[] = {
	[SNB_PCI_UNCORE_IMC_DATA_READS]		= { SNB_UNCORE_PCI_IMC_DATA_READS_BASE,
							0x0, 0x0, 1, 32 },
	[SNB_PCI_UNCORE_IMC_DATA_WRITES]	= { SNB_UNCORE_PCI_IMC_DATA_WRITES_BASE,
							0x0, 0x0, 1, 32 },
	[SNB_PCI_UNCORE_IMC_GT_REQUESTS]	= { SNB_UNCORE_PCI_IMC_GT_REQUESTS_BASE,
							0x0, 0x0, 1, 32 },
	[SNB_PCI_UNCORE_IMC_IA_REQUESTS]	= { SNB_UNCORE_PCI_IMC_IA_REQUESTS_BASE,
							0x0, 0x0, 1, 32 },
	[SNB_PCI_UNCORE_IMC_IO_REQUESTS]	= { SNB_UNCORE_PCI_IMC_IO_REQUESTS_BASE,
							0x0, 0x0, 1, 32 },
};

static struct attribute *snb_uncore_imc_formats_attr[] = {
	&format_attr_event.attr,
	NULL,
};

static const struct attribute_group snb_uncore_imc_format_group = {
	.name = "format",
	.attrs = snb_uncore_imc_formats_attr,
};

static void snb_uncore_imc_init_box(struct intel_uncore_box *box)
{
	struct intel_uncore_type *type = box->pmu->type;
	struct pci_dev *pdev = box->pci_dev;
	int where = SNB_UNCORE_PCI_IMC_BAR_OFFSET;
	resource_size_t addr;
	u32 pci_dword;

	pci_read_config_dword(pdev, where, &pci_dword);
	addr = pci_dword;

#ifdef CONFIG_PHYS_ADDR_T_64BIT
	pci_read_config_dword(pdev, where + 4, &pci_dword);
	addr |= ((resource_size_t)pci_dword << 32);
#endif

	addr &= ~(PAGE_SIZE - 1);

	box->io_addr = ioremap(addr, type->mmio_map_size);
	if (!box->io_addr)
		pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);

	box->hrtimer_duration = UNCORE_SNB_IMC_HRTIMER_INTERVAL;
}

static void snb_uncore_imc_enable_box(struct intel_uncore_box *box)
{}

static void snb_uncore_imc_disable_box(struct intel_uncore_box *box)
{}

static void snb_uncore_imc_enable_event(struct intel_uncore_box *box, struct perf_event *event)
{}

static void snb_uncore_imc_disable_event(struct intel_uncore_box *box, struct perf_event *event)
{}

/*
 * Keep the custom event_init() function compatible with old event
 * encoding for free running counters.
 */
static int snb_uncore_imc_event_init(struct perf_event *event)
{
	struct intel_uncore_pmu *pmu;
	struct intel_uncore_box *box;
	struct hw_perf_event *hwc = &event->hw;
	u64 cfg = event->attr.config & SNB_UNCORE_PCI_IMC_EVENT_MASK;
	int idx, base;

	if (event->attr.type != event->pmu->type)
		return -ENOENT;

	pmu = uncore_event_to_pmu(event);
	/* no device found for this pmu */
	if (pmu->func_id < 0)
		return -ENOENT;

	/* Sampling not supported yet */
	if (hwc->sample_period)
		return -EINVAL;

	/* unsupported modes and filters */
	if (event->attr.sample_period) /* no sampling */
		return -EINVAL;

	/*
	 * Place all uncore events for a particular physical package
	 * onto a single cpu
	 */
	if (event->cpu < 0)
		return -EINVAL;

	/* check only supported bits are set */
	if (event->attr.config & ~SNB_UNCORE_PCI_IMC_EVENT_MASK)
		return -EINVAL;

	box = uncore_pmu_to_box(pmu, event->cpu);
	if (!box || box->cpu < 0)
		return -EINVAL;

	event->cpu = box->cpu;
	event->pmu_private = box;

	event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;

	event->hw.idx = -1;
	event->hw.last_tag = ~0ULL;
	event->hw.extra_reg.idx = EXTRA_REG_NONE;
	event->hw.branch_reg.idx = EXTRA_REG_NONE;
	/*
	 * check event is known (whitelist, determines counter)
	 */
	switch (cfg) {
	case SNB_UNCORE_PCI_IMC_DATA_READS:
		base = SNB_UNCORE_PCI_IMC_DATA_READS_BASE;
		idx = UNCORE_PMC_IDX_FREERUNNING;
		break;
	case SNB_UNCORE_PCI_IMC_DATA_WRITES:
		base = SNB_UNCORE_PCI_IMC_DATA_WRITES_BASE;
		idx = UNCORE_PMC_IDX_FREERUNNING;
		break;
	case SNB_UNCORE_PCI_IMC_GT_REQUESTS:
		base = SNB_UNCORE_PCI_IMC_GT_REQUESTS_BASE;
		idx = UNCORE_PMC_IDX_FREERUNNING;
		break;
	case SNB_UNCORE_PCI_IMC_IA_REQUESTS:
		base = SNB_UNCORE_PCI_IMC_IA_REQUESTS_BASE;
		idx = UNCORE_PMC_IDX_FREERUNNING;
		break;
	case SNB_UNCORE_PCI_IMC_IO_REQUESTS:
		base = SNB_UNCORE_PCI_IMC_IO_REQUESTS_BASE;
		idx = UNCORE_PMC_IDX_FREERUNNING;
		break;
	default:
		return -EINVAL;
	}

	/* must be done before validate_group */
	event->hw.event_base = base;
	event->hw.idx = idx;

	/* Convert to standard encoding format for freerunning counters */
	event->hw.config = ((cfg - 1) << 8) | 0x10ff;

	/* no group validation needed, we have free running counters */

	return 0;
}

static int snb_uncore_imc_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
	return 0;
}

int snb_pci2phy_map_init(int devid)
{
	struct pci_dev *dev = NULL;
	struct pci2phy_map *map;
	int bus, segment;

	dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, dev);
	if (!dev)
		return -ENOTTY;

	bus = dev->bus->number;
	segment = pci_domain_nr(dev->bus);

	raw_spin_lock(&pci2phy_map_lock);
	map = __find_pci2phy_map(segment);
	if (!map) {
		raw_spin_unlock(&pci2phy_map_lock);
		pci_dev_put(dev);
		return -ENOMEM;
	}
	map->pbus_to_dieid[bus] = 0;
	raw_spin_unlock(&pci2phy_map_lock);

	pci_dev_put(dev);

	return 0;
}

static u64 snb_uncore_imc_read_counter(struct intel_uncore_box *box, struct perf_event *event)
{
	struct hw_perf_event *hwc = &event->hw;

	/*
	 * SNB IMC counters are 32-bit and are laid out back to back
	 * in MMIO space. Therefore we must use a 32-bit accessor function
	 * using readq() from uncore_mmio_read_counter() causes problems
	 * because it is reading 64-bit at a time. This is okay for the
	 * uncore_perf_event_update() function because it drops the upper
	 * 32-bits but not okay for plain uncore_read_counter() as invoked
	 * in uncore_pmu_event_start().
	 */
	return (u64)readl(box->io_addr + hwc->event_base);
}

static struct pmu snb_uncore_imc_pmu = {
	.task_ctx_nr	= perf_invalid_context,
	.event_init	= snb_uncore_imc_event_init,
	.add		= uncore_pmu_event_add,
	.del		= uncore_pmu_event_del,
	.start		= uncore_pmu_event_start,
	.stop		= uncore_pmu_event_stop,
	.read		= uncore_pmu_event_read,
	.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
};

static struct intel_uncore_ops snb_uncore_imc_ops = {
	.init_box	= snb_uncore_imc_init_box,
	.exit_box	= uncore_mmio_exit_box,
	.enable_box	= snb_uncore_imc_enable_box,
	.disable_box	= snb_uncore_imc_disable_box,
	.disable_event	= snb_uncore_imc_disable_event,
	.enable_event	= snb_uncore_imc_enable_event,
	.hw_config	= snb_uncore_imc_hw_config,
	.read_counter	= snb_uncore_imc_read_counter,
};

static struct intel_uncore_type snb_uncore_imc = {
	.name		= "imc",
	.num_counters   = 5,
	.num_boxes	= 1,
	.num_freerunning_types	= SNB_PCI_UNCORE_IMC_FREERUNNING_TYPE_MAX,
	.mmio_map_size	= SNB_UNCORE_PCI_IMC_MAP_SIZE,
	.freerunning	= snb_uncore_imc_freerunning,
	.event_descs	= snb_uncore_imc_events,
	.format_group	= &snb_uncore_imc_format_group,
	.ops		= &snb_uncore_imc_ops,
	.pmu		= &snb_uncore_imc_pmu,
};

static struct intel_uncore_type *snb_pci_uncores[] = {
	[SNB_PCI_UNCORE_IMC]	= &snb_uncore_imc,
	NULL,
};

static const struct pci_device_id snb_uncore_pci_ids[] = {
	IMC_UNCORE_DEV(SNB),
	{ /* end: all zeroes */ },
};

static const struct pci_device_id ivb_uncore_pci_ids[] = {
	IMC_UNCORE_DEV(IVB),
	IMC_UNCORE_DEV(IVB_E3),
	{ /* end: all zeroes */ },
};

static const struct pci_device_id hsw_uncore_pci_ids[] = {
	IMC_UNCORE_DEV(HSW),
	IMC_UNCORE_DEV(HSW_U),
	{ /* end: all zeroes */ },
};

static const struct pci_device_id bdw_uncore_pci_ids[] = {
	IMC_UNCORE_DEV(BDW),
	{ /* end: all zeroes */ },
};

static const struct pci_device_id skl_uncore_pci_ids[] = {
	IMC_UNCORE_DEV(SKL_Y),
	IMC_UNCORE_DEV(SKL_U),
	IMC_UNCORE_DEV(SKL_HD),
	IMC_UNCORE_DEV(SKL_HQ),
	IMC_UNCORE_DEV(SKL_SD),
	IMC_UNCORE_DEV(SKL_SQ),
	IMC_UNCORE_DEV(SKL_E3),
	IMC_UNCORE_DEV(KBL_Y),
	IMC_UNCORE_DEV(KBL_U),
	IMC_UNCORE_DEV(KBL_UQ),
	IMC_UNCORE_DEV(KBL_SD),
	IMC_UNCORE_DEV(KBL_SQ),
	IMC_UNCORE_DEV(KBL_HQ),
	IMC_UNCORE_DEV(KBL_WQ),
	IMC_UNCORE_DEV(CFL_2U),
	IMC_UNCORE_DEV(CFL_4U),
	IMC_UNCORE_DEV(CFL_4H),
	IMC_UNCORE_DEV(CFL_6H),
	IMC_UNCORE_DEV(CFL_2S_D),
	IMC_UNCORE_DEV(CFL_4S_D),
	IMC_UNCORE_DEV(CFL_6S_D),
	IMC_UNCORE_DEV(CFL_8S_D),
	IMC_UNCORE_DEV(CFL_4S_W),
	IMC_UNCORE_DEV(CFL_6S_W),
	IMC_UNCORE_DEV(CFL_8S_W),
	IMC_UNCORE_DEV(CFL_4S_S),
	IMC_UNCORE_DEV(CFL_6S_S),
	IMC_UNCORE_DEV(CFL_8S_S),
	IMC_UNCORE_DEV(AML_YD),
	IMC_UNCORE_DEV(AML_YQ),
	IMC_UNCORE_DEV(WHL_UQ),
	IMC_UNCORE_DEV(WHL_4_UQ),
	IMC_UNCORE_DEV(WHL_UD),
	IMC_UNCORE_DEV(CML_H1),
	IMC_UNCORE_DEV(CML_H2),
	IMC_UNCORE_DEV(CML_H3),
	IMC_UNCORE_DEV(CML_U1),
	IMC_UNCORE_DEV(CML_U2),
	IMC_UNCORE_DEV(CML_U3),
	IMC_UNCORE_DEV(CML_S1),
	IMC_UNCORE_DEV(CML_S2),
	IMC_UNCORE_DEV(CML_S3),
	IMC_UNCORE_DEV(CML_S4),
	IMC_UNCORE_DEV(CML_S5),
	{ /* end: all zeroes */ },
};

static const struct pci_device_id icl_uncore_pci_ids[] = {
	IMC_UNCORE_DEV(ICL_U),
	IMC_UNCORE_DEV(ICL_U2),
	IMC_UNCORE_DEV(RKL_1),
	IMC_UNCORE_DEV(RKL_2),
	{ /* end: all zeroes */ },
};

static struct pci_driver snb_uncore_pci_driver = {
	.name		= "snb_uncore",
	.id_table	= snb_uncore_pci_ids,
};

static struct pci_driver ivb_uncore_pci_driver = {
	.name		= "ivb_uncore",
	.id_table	= ivb_uncore_pci_ids,
};

static struct pci_driver hsw_uncore_pci_driver = {
	.name		= "hsw_uncore",
	.id_table	= hsw_uncore_pci_ids,
};

static struct pci_driver bdw_uncore_pci_driver = {
	.name		= "bdw_uncore",
	.id_table	= bdw_uncore_pci_ids,
};

static struct pci_driver skl_uncore_pci_driver = {
	.name		= "skl_uncore",
	.id_table	= skl_uncore_pci_ids,
};

static struct pci_driver icl_uncore_pci_driver = {
	.name		= "icl_uncore",
	.id_table	= icl_uncore_pci_ids,
};

struct imc_uncore_pci_dev {
	__u32 pci_id;
	struct pci_driver *driver;
};
#define IMC_DEV(a, d) \
	{ .pci_id = PCI_DEVICE_ID_INTEL_##a, .driver = (d) }

static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = {
	IMC_DEV(SNB_IMC, &snb_uncore_pci_driver),
	IMC_DEV(IVB_IMC, &ivb_uncore_pci_driver),    /* 3rd Gen Core processor */
	IMC_DEV(IVB_E3_IMC, &ivb_uncore_pci_driver), /* Xeon E3-1200 v2/3rd Gen Core processor */
	IMC_DEV(HSW_IMC, &hsw_uncore_pci_driver),    /* 4th Gen Core Processor */
	IMC_DEV(HSW_U_IMC, &hsw_uncore_pci_driver),  /* 4th Gen Core ULT Mobile Processor */
	IMC_DEV(BDW_IMC, &bdw_uncore_pci_driver),    /* 5th Gen Core U */
	IMC_DEV(SKL_Y_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core Y */
	IMC_DEV(SKL_U_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core U */
	IMC_DEV(SKL_HD_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core H Dual Core */
	IMC_DEV(SKL_HQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core H Quad Core */
	IMC_DEV(SKL_SD_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Dual Core */
	IMC_DEV(SKL_SQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Quad Core */
	IMC_DEV(SKL_E3_IMC, &skl_uncore_pci_driver),  /* Xeon E3 V5 Gen Core processor */
	IMC_DEV(KBL_Y_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core Y */
	IMC_DEV(KBL_U_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U */
	IMC_DEV(KBL_UQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U Quad Core */
	IMC_DEV(KBL_SD_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S Dual Core */
	IMC_DEV(KBL_SQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S Quad Core */
	IMC_DEV(KBL_HQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core H Quad Core */
	IMC_DEV(KBL_WQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S 4 cores Work Station */
	IMC_DEV(CFL_2U_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core U 2 Cores */
	IMC_DEV(CFL_4U_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core U 4 Cores */
	IMC_DEV(CFL_4H_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core H 4 Cores */
	IMC_DEV(CFL_6H_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core H 6 Cores */
	IMC_DEV(CFL_2S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 2 Cores Desktop */
	IMC_DEV(CFL_4S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 4 Cores Desktop */
	IMC_DEV(CFL_6S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 6 Cores Desktop */
	IMC_DEV(CFL_8S_D_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 8 Cores Desktop */
	IMC_DEV(CFL_4S_W_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 4 Cores Work Station */
	IMC_DEV(CFL_6S_W_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 6 Cores Work Station */
	IMC_DEV(CFL_8S_W_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 8 Cores Work Station */
	IMC_DEV(CFL_4S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 4 Cores Server */
	IMC_DEV(CFL_6S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 6 Cores Server */
	IMC_DEV(CFL_8S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 8 Cores Server */
	IMC_DEV(AML_YD_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core Y Mobile Dual Core */
	IMC_DEV(AML_YQ_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core Y Mobile Quad Core */
	IMC_DEV(WHL_UQ_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core U Mobile Quad Core */
	IMC_DEV(WHL_4_UQ_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core U Mobile Quad Core */
	IMC_DEV(WHL_UD_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core U Mobile Dual Core */
	IMC_DEV(CML_H1_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_H2_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_H3_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_U1_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_U2_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_U3_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_S1_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_S2_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_S3_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_S4_IMC, &skl_uncore_pci_driver),
	IMC_DEV(CML_S5_IMC, &skl_uncore_pci_driver),
	IMC_DEV(ICL_U_IMC, &icl_uncore_pci_driver),	/* 10th Gen Core Mobile */
	IMC_DEV(ICL_U2_IMC, &icl_uncore_pci_driver),	/* 10th Gen Core Mobile */
	IMC_DEV(RKL_1_IMC, &icl_uncore_pci_driver),
	IMC_DEV(RKL_2_IMC, &icl_uncore_pci_driver),
	{  /* end marker */ }
};


#define for_each_imc_pci_id(x, t) \
	for (x = (t); (x)->pci_id; x++)

static struct pci_driver *imc_uncore_find_dev(void)
{
	const struct imc_uncore_pci_dev *p;
	int ret;

	for_each_imc_pci_id(p, desktop_imc_pci_ids) {
		ret = snb_pci2phy_map_init(p->pci_id);
		if (ret == 0)
			return p->driver;
	}
	return NULL;
}

static int imc_uncore_pci_init(void)
{
	struct pci_driver *imc_drv = imc_uncore_find_dev();

	if (!imc_drv)
		return -ENODEV;

	uncore_pci_uncores = snb_pci_uncores;
	uncore_pci_driver = imc_drv;

	return 0;
}

int snb_uncore_pci_init(void)
{
	return imc_uncore_pci_init();
}

int ivb_uncore_pci_init(void)
{
	return imc_uncore_pci_init();
}
int hsw_uncore_pci_init(void)
{
	return imc_uncore_pci_init();
}

int bdw_uncore_pci_init(void)
{
	return imc_uncore_pci_init();
}

int skl_uncore_pci_init(void)
{
	return imc_uncore_pci_init();
}

/* end of Sandy Bridge uncore support */

/* Nehalem uncore support */
static void nhm_uncore_msr_disable_box(struct intel_uncore_box *box)
{
	wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, 0);
}

static void nhm_uncore_msr_enable_box(struct intel_uncore_box *box)
{
	wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, NHM_UNC_GLOBAL_CTL_EN_PC_ALL | NHM_UNC_GLOBAL_CTL_EN_FC);
}

static void nhm_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
{
	struct hw_perf_event *hwc = &event->hw;

	if (hwc->idx < UNCORE_PMC_IDX_FIXED)
		wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
	else
		wrmsrl(hwc->config_base, NHM_UNC_FIXED_CTR_CTL_EN);
}

static struct attribute *nhm_uncore_formats_attr[] = {
	&format_attr_event.attr,
	&format_attr_umask.attr,
	&format_attr_edge.attr,
	&format_attr_inv.attr,
	&format_attr_cmask8.attr,
	NULL,
};

static const struct attribute_group nhm_uncore_format_group = {
	.name = "format",
	.attrs = nhm_uncore_formats_attr,
};

static struct uncore_event_desc nhm_uncore_events[] = {
	INTEL_UNCORE_EVENT_DESC(clockticks,                "event=0xff,umask=0x00"),
	INTEL_UNCORE_EVENT_DESC(qmc_writes_full_any,       "event=0x2f,umask=0x0f"),
	INTEL_UNCORE_EVENT_DESC(qmc_normal_reads_any,      "event=0x2c,umask=0x0f"),
	INTEL_UNCORE_EVENT_DESC(qhl_request_ioh_reads,     "event=0x20,umask=0x01"),
	INTEL_UNCORE_EVENT_DESC(qhl_request_ioh_writes,    "event=0x20,umask=0x02"),
	INTEL_UNCORE_EVENT_DESC(qhl_request_remote_reads,  "event=0x20,umask=0x04"),
	INTEL_UNCORE_EVENT_DESC(qhl_request_remote_writes, "event=0x20,umask=0x08"),
	INTEL_UNCORE_EVENT_DESC(qhl_request_local_reads,   "event=0x20,umask=0x10"),
	INTEL_UNCORE_EVENT_DESC(qhl_request_local_writes,  "event=0x20,umask=0x20"),
	{ /* end: all zeroes */ },
};

static struct intel_uncore_ops nhm_uncore_msr_ops = {
	.disable_box	= nhm_uncore_msr_disable_box,
	.enable_box	= nhm_uncore_msr_enable_box,
	.disable_event	= snb_uncore_msr_disable_event,
	.enable_event	= nhm_uncore_msr_enable_event,
	.read_counter	= uncore_msr_read_counter,
};

static struct intel_uncore_type nhm_uncore = {
	.name		= "",
	.num_counters   = 8,
	.num_boxes	= 1,
	.perf_ctr_bits	= 48,
	.fixed_ctr_bits	= 48,
	.event_ctl	= NHM_UNC_PERFEVTSEL0,
	.perf_ctr	= NHM_UNC_UNCORE_PMC0,
	.fixed_ctr	= NHM_UNC_FIXED_CTR,
	.fixed_ctl	= NHM_UNC_FIXED_CTR_CTRL,
	.event_mask	= NHM_UNC_RAW_EVENT_MASK,
	.event_descs	= nhm_uncore_events,
	.ops		= &nhm_uncore_msr_ops,
	.format_group	= &nhm_uncore_format_group,
};

static struct intel_uncore_type *nhm_msr_uncores[] = {
	&nhm_uncore,
	NULL,
};

void nhm_uncore_cpu_init(void)
{
	uncore_msr_uncores = nhm_msr_uncores;
}

/* end of Nehalem uncore support */

/* Tiger Lake MMIO uncore support */

static const struct pci_device_id tgl_uncore_pci_ids[] = {
	IMC_UNCORE_DEV(TGL_U1),
	IMC_UNCORE_DEV(TGL_U2),
	IMC_UNCORE_DEV(TGL_U3),
	IMC_UNCORE_DEV(TGL_U4),
	IMC_UNCORE_DEV(TGL_H),
	IMC_UNCORE_DEV(ADL_1),
	IMC_UNCORE_DEV(ADL_2),
	IMC_UNCORE_DEV(ADL_3),
	IMC_UNCORE_DEV(ADL_4),
	IMC_UNCORE_DEV(ADL_5),
	IMC_UNCORE_DEV(ADL_6),
	IMC_UNCORE_DEV(ADL_7),
	IMC_UNCORE_DEV(ADL_8),
	IMC_UNCORE_DEV(ADL_9),
	IMC_UNCORE_DEV(ADL_10),
	IMC_UNCORE_DEV(ADL_11),
	IMC_UNCORE_DEV(ADL_12),
	IMC_UNCORE_DEV(ADL_13),
	IMC_UNCORE_DEV(ADL_14),
	IMC_UNCORE_DEV(ADL_15),
	IMC_UNCORE_DEV(ADL_16),
	IMC_UNCORE_DEV(ADL_17),
	IMC_UNCORE_DEV(ADL_18),
	IMC_UNCORE_DEV(ADL_19),
	IMC_UNCORE_DEV(ADL_20),
	IMC_UNCORE_DEV(ADL_21),
	IMC_UNCORE_DEV(RPL_1),
	IMC_UNCORE_DEV(RPL_2),
	IMC_UNCORE_DEV(RPL_3),
	IMC_UNCORE_DEV(RPL_4),
	IMC_UNCORE_DEV(RPL_5),
	IMC_UNCORE_DEV(RPL_6),
	IMC_UNCORE_DEV(RPL_7),
	IMC_UNCORE_DEV(RPL_8),
	IMC_UNCORE_DEV(RPL_9),
	IMC_UNCORE_DEV(RPL_10),
	IMC_UNCORE_DEV(RPL_11),
	IMC_UNCORE_DEV(RPL_12),
	IMC_UNCORE_DEV(RPL_13),
	IMC_UNCORE_DEV(RPL_14),
	IMC_UNCORE_DEV(RPL_15),
	IMC_UNCORE_DEV(RPL_16),
	IMC_UNCORE_DEV(RPL_17),
	IMC_UNCORE_DEV(RPL_18),
	IMC_UNCORE_DEV(RPL_19),
	IMC_UNCORE_DEV(RPL_20),
	IMC_UNCORE_DEV(RPL_21),
	IMC_UNCORE_DEV(RPL_22),
	IMC_UNCORE_DEV(RPL_23),
	IMC_UNCORE_DEV(RPL_24),
	IMC_UNCORE_DEV(RPL_25),
	IMC_UNCORE_DEV(MTL_1),
	IMC_UNCORE_DEV(MTL_2),
	IMC_UNCORE_DEV(MTL_3),
	IMC_UNCORE_DEV(MTL_4),
	IMC_UNCORE_DEV(MTL_5),
	IMC_UNCORE_DEV(MTL_6),
	IMC_UNCORE_DEV(MTL_7),
	IMC_UNCORE_DEV(MTL_8),
	IMC_UNCORE_DEV(MTL_9),
	IMC_UNCORE_DEV(MTL_10),
	IMC_UNCORE_DEV(MTL_11),
	IMC_UNCORE_DEV(MTL_12),
	IMC_UNCORE_DEV(MTL_13),
	{ /* end: all zeroes */ }
};

enum perf_tgl_uncore_imc_freerunning_types {
	TGL_MMIO_UNCORE_IMC_DATA_TOTAL,
	TGL_MMIO_UNCORE_IMC_DATA_READ,
	TGL_MMIO_UNCORE_IMC_DATA_WRITE,
	TGL_MMIO_UNCORE_IMC_FREERUNNING_TYPE_MAX
};

static struct freerunning_counters tgl_l_uncore_imc_freerunning[] = {
	[TGL_MMIO_UNCORE_IMC_DATA_TOTAL]	= { 0x5040, 0x0, 0x0, 1, 64 },
	[TGL_MMIO_UNCORE_IMC_DATA_READ]		= { 0x5058, 0x0, 0x0, 1, 64 },
	[TGL_MMIO_UNCORE_IMC_DATA_WRITE]	= { 0x50A0, 0x0, 0x0, 1, 64 },
};

static struct freerunning_counters tgl_uncore_imc_freerunning[] = {
	[TGL_MMIO_UNCORE_IMC_DATA_TOTAL]	= { 0xd840, 0x0, 0x0, 1, 64 },
	[TGL_MMIO_UNCORE_IMC_DATA_READ]		= { 0xd858, 0x0, 0x0, 1, 64 },
	[TGL_MMIO_UNCORE_IMC_DATA_WRITE]	= { 0xd8A0, 0x0, 0x0, 1, 64 },
};

static struct uncore_event_desc tgl_uncore_imc_events[] = {
	INTEL_UNCORE_EVENT_DESC(data_total,         "event=0xff,umask=0x10"),
	INTEL_UNCORE_EVENT_DESC(data_total.scale,   "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(data_total.unit,    "MiB"),

	INTEL_UNCORE_EVENT_DESC(data_read,         "event=0xff,umask=0x20"),
	INTEL_UNCORE_EVENT_DESC(data_read.scale,   "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(data_read.unit,    "MiB"),

	INTEL_UNCORE_EVENT_DESC(data_write,        "event=0xff,umask=0x30"),
	INTEL_UNCORE_EVENT_DESC(data_write.scale,  "6.103515625e-5"),
	INTEL_UNCORE_EVENT_DESC(data_write.unit,   "MiB"),

	{ /* end: all zeroes */ }
};

static struct pci_dev *tgl_uncore_get_mc_dev(void)
{
	const struct pci_device_id *ids = tgl_uncore_pci_ids;
	struct pci_dev *mc_dev = NULL;

	while (ids && ids->vendor) {
		mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, ids->device, NULL);
		if (mc_dev)
			return mc_dev;
		ids++;
	}

	/* Just try to grab 00:00.0 device */
	if (!mc_dev)
		mc_dev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));

	return mc_dev;
}

#define TGL_UNCORE_MMIO_IMC_MEM_OFFSET		0x10000
#define TGL_UNCORE_PCI_IMC_MAP_SIZE		0xe000

static void
uncore_get_box_mmio_addr(struct intel_uncore_box *box,
			 unsigned int base_offset,
			 int bar_offset, int step)
{
	struct pci_dev *pdev = tgl_uncore_get_mc_dev();
	struct intel_uncore_pmu *pmu = box->pmu;
	struct intel_uncore_type *type = pmu->type;
	resource_size_t addr;
	u32 bar;

	if (!pdev) {
		pr_warn("perf uncore: Cannot find matched IMC device.\n");
		return;
	}

	pci_read_config_dword(pdev, bar_offset, &bar);
	if (!(bar & BIT(0))) {
		pr_warn("perf uncore: BAR 0x%x is disabled. Failed to map %s counters.\n",
			bar_offset, type->name);
		pci_dev_put(pdev);
		return;
	}
	bar &= ~BIT(0);
	addr = (resource_size_t)(bar + step * pmu->pmu_idx);

#ifdef CONFIG_PHYS_ADDR_T_64BIT
	pci_read_config_dword(pdev, bar_offset + 4, &bar);
	addr |= ((resource_size_t)bar << 32);
#endif

	addr += base_offset;
	box->io_addr = ioremap(addr, type->mmio_map_size);
	if (!box->io_addr)
		pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);

	pci_dev_put(pdev);
}

static void __uncore_imc_init_box(struct intel_uncore_box *box,
				  unsigned int base_offset)
{
	uncore_get_box_mmio_addr(box, base_offset,
				 SNB_UNCORE_PCI_IMC_BAR_OFFSET,
				 TGL_UNCORE_MMIO_IMC_MEM_OFFSET);
}

static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
{
	__uncore_imc_init_box(box, 0);
}

static struct intel_uncore_ops tgl_uncore_imc_freerunning_ops = {
	.init_box	= tgl_uncore_imc_freerunning_init_box,
	.exit_box	= uncore_mmio_exit_box,
	.read_counter	= uncore_mmio_read_counter,
	.hw_config	= uncore_freerunning_hw_config,
};

static struct attribute *tgl_uncore_imc_formats_attr[] = {
	&format_attr_event.attr,
	&format_attr_umask.attr,
	NULL
};

static const struct attribute_group tgl_uncore_imc_format_group = {
	.name = "format",
	.attrs = tgl_uncore_imc_formats_attr,
};

static struct intel_uncore_type tgl_uncore_imc_free_running = {
	.name			= "imc_free_running",
	.num_counters		= 3,
	.num_boxes		= 2,
	.num_freerunning_types	= TGL_MMIO_UNCORE_IMC_FREERUNNING_TYPE_MAX,
	.mmio_map_size		= TGL_UNCORE_PCI_IMC_MAP_SIZE,
	.freerunning		= tgl_uncore_imc_freerunning,
	.ops			= &tgl_uncore_imc_freerunning_ops,
	.event_descs		= tgl_uncore_imc_events,
	.format_group		= &tgl_uncore_imc_format_group,
};

static struct intel_uncore_type *tgl_mmio_uncores[] = {
	&tgl_uncore_imc_free_running,
	NULL
};

void tgl_l_uncore_mmio_init(void)
{
	tgl_uncore_imc_free_running.freerunning = tgl_l_uncore_imc_freerunning;
	uncore_mmio_uncores = tgl_mmio_uncores;
}

void tgl_uncore_mmio_init(void)
{
	uncore_mmio_uncores = tgl_mmio_uncores;
}

/* end of Tiger Lake MMIO uncore support */

/* Alder Lake MMIO uncore support */
#define ADL_UNCORE_IMC_BASE			0xd900
#define ADL_UNCORE_IMC_MAP_SIZE			0x200
#define ADL_UNCORE_IMC_CTR			0xe8
#define ADL_UNCORE_IMC_CTRL			0xd0
#define ADL_UNCORE_IMC_GLOBAL_CTL		0xc0
#define ADL_UNCORE_IMC_BOX_CTL			0xc4
#define ADL_UNCORE_IMC_FREERUNNING_BASE		0xd800
#define ADL_UNCORE_IMC_FREERUNNING_MAP_SIZE	0x100

#define ADL_UNCORE_IMC_CTL_FRZ			(1 << 0)
#define ADL_UNCORE_IMC_CTL_RST_CTRL		(1 << 1)
#define ADL_UNCORE_IMC_CTL_RST_CTRS		(1 << 2)
#define ADL_UNCORE_IMC_CTL_INT			(ADL_UNCORE_IMC_CTL_RST_CTRL | \
						ADL_UNCORE_IMC_CTL_RST_CTRS)

static void adl_uncore_imc_init_box(struct intel_uncore_box *box)
{
	__uncore_imc_init_box(box, ADL_UNCORE_IMC_BASE);

	/* The global control in MC1 can control both MCs. */
	if (box->io_addr && (box->pmu->pmu_idx == 1))
		writel(ADL_UNCORE_IMC_CTL_INT, box->io_addr + ADL_UNCORE_IMC_GLOBAL_CTL);
}

static void adl_uncore_mmio_disable_box(struct intel_uncore_box *box)
{
	if (!box->io_addr)
		return;

	writel(ADL_UNCORE_IMC_CTL_FRZ, box->io_addr + uncore_mmio_box_ctl(box));
}

static void adl_uncore_mmio_enable_box(struct intel_uncore_box *box)
{
	if (!box->io_addr)
		return;

	writel(0, box->io_addr + uncore_mmio_box_ctl(box));
}

#define MMIO_UNCORE_COMMON_OPS()				\
	.exit_box	= uncore_mmio_exit_box,		\
	.disable_box	= adl_uncore_mmio_disable_box,	\
	.enable_box	= adl_uncore_mmio_enable_box,	\
	.disable_event	= intel_generic_uncore_mmio_disable_event,	\
	.enable_event	= intel_generic_uncore_mmio_enable_event,	\
	.read_counter	= uncore_mmio_read_counter,

static struct intel_uncore_ops adl_uncore_mmio_ops = {
	.init_box	= adl_uncore_imc_init_box,
	MMIO_UNCORE_COMMON_OPS()
};

#define ADL_UNC_CTL_CHMASK_MASK			0x00000f00
#define ADL_UNC_IMC_EVENT_MASK			(SNB_UNC_CTL_EV_SEL_MASK | \
						 ADL_UNC_CTL_CHMASK_MASK | \
						 SNB_UNC_CTL_EDGE_DET)

static struct attribute *adl_uncore_imc_formats_attr[] = {
	&format_attr_event.attr,
	&format_attr_chmask.attr,
	&format_attr_edge.attr,
	NULL,
};

static const struct attribute_group adl_uncore_imc_format_group = {
	.name		= "format",
	.attrs		= adl_uncore_imc_formats_attr,
};

static struct intel_uncore_type adl_uncore_imc = {
	.name		= "imc",
	.num_counters   = 5,
	.num_boxes	= 2,
	.perf_ctr_bits	= 64,
	.perf_ctr	= ADL_UNCORE_IMC_CTR,
	.event_ctl	= ADL_UNCORE_IMC_CTRL,
	.event_mask	= ADL_UNC_IMC_EVENT_MASK,
	.box_ctl	= ADL_UNCORE_IMC_BOX_CTL,
	.mmio_offset	= 0,
	.mmio_map_size	= ADL_UNCORE_IMC_MAP_SIZE,
	.ops		= &adl_uncore_mmio_ops,
	.format_group	= &adl_uncore_imc_format_group,
};

enum perf_adl_uncore_imc_freerunning_types {
	ADL_MMIO_UNCORE_IMC_DATA_TOTAL,
	ADL_MMIO_UNCORE_IMC_DATA_READ,
	ADL_MMIO_UNCORE_IMC_DATA_WRITE,
	ADL_MMIO_UNCORE_IMC_FREERUNNING_TYPE_MAX
};

static struct freerunning_counters adl_uncore_imc_freerunning[] = {
	[ADL_MMIO_UNCORE_IMC_DATA_TOTAL]	= { 0x40, 0x0, 0x0, 1, 64 },
	[ADL_MMIO_UNCORE_IMC_DATA_READ]		= { 0x58, 0x0, 0x0, 1, 64 },
	[ADL_MMIO_UNCORE_IMC_DATA_WRITE]	= { 0xA0, 0x0, 0x0, 1, 64 },
};

static void adl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
{
	__uncore_imc_init_box(box, ADL_UNCORE_IMC_FREERUNNING_BASE);
}

static struct intel_uncore_ops adl_uncore_imc_freerunning_ops = {
	.init_box	= adl_uncore_imc_freerunning_init_box,
	.exit_box	= uncore_mmio_exit_box,
	.read_counter	= uncore_mmio_read_counter,
	.hw_config	= uncore_freerunning_hw_config,
};

static struct intel_uncore_type adl_uncore_imc_free_running = {
	.name			= "imc_free_running",
	.num_counters		= 3,
	.num_boxes		= 2,
	.num_freerunning_types	= ADL_MMIO_UNCORE_IMC_FREERUNNING_TYPE_MAX,
	.mmio_map_size		= ADL_UNCORE_IMC_FREERUNNING_MAP_SIZE,
	.freerunning		= adl_uncore_imc_freerunning,
	.ops			= &adl_uncore_imc_freerunning_ops,
	.event_descs		= tgl_uncore_imc_events,
	.format_group		= &tgl_uncore_imc_format_group,
};

static struct intel_uncore_type *adl_mmio_uncores[] = {
	&adl_uncore_imc,
	&adl_uncore_imc_free_running,
	NULL
};

void adl_uncore_mmio_init(void)
{
	uncore_mmio_uncores = adl_mmio_uncores;
}

/* end of Alder Lake MMIO uncore support */

/* Lunar Lake MMIO uncore support */
#define LNL_UNCORE_PCI_SAFBAR_OFFSET		0x68
#define LNL_UNCORE_MAP_SIZE			0x1000
#define LNL_UNCORE_SNCU_BASE			0xE4B000
#define LNL_UNCORE_SNCU_CTR			0x390
#define LNL_UNCORE_SNCU_CTRL			0x398
#define LNL_UNCORE_SNCU_BOX_CTL			0x380
#define LNL_UNCORE_GLOBAL_CTL			0x700
#define LNL_UNCORE_HBO_BASE			0xE54000
#define LNL_UNCORE_HBO_OFFSET			-4096
#define LNL_UNCORE_HBO_CTR			0x570
#define LNL_UNCORE_HBO_CTRL			0x550
#define LNL_UNCORE_HBO_BOX_CTL			0x548

#define LNL_UNC_CTL_THRESHOLD			0xff000000
#define LNL_UNC_RAW_EVENT_MASK			(SNB_UNC_CTL_EV_SEL_MASK | \
						 SNB_UNC_CTL_UMASK_MASK | \
						 SNB_UNC_CTL_EDGE_DET | \
						 SNB_UNC_CTL_INVERT | \
						 LNL_UNC_CTL_THRESHOLD)

static struct attribute *lnl_uncore_formats_attr[] = {
	&format_attr_event.attr,
	&format_attr_umask.attr,
	&format_attr_edge.attr,
	&format_attr_inv.attr,
	&format_attr_threshold2.attr,
	NULL
};

static const struct attribute_group lnl_uncore_format_group = {
	.name		= "format",
	.attrs		= lnl_uncore_formats_attr,
};

static void lnl_uncore_hbo_init_box(struct intel_uncore_box *box)
{
	uncore_get_box_mmio_addr(box, LNL_UNCORE_HBO_BASE,
				 LNL_UNCORE_PCI_SAFBAR_OFFSET,
				 LNL_UNCORE_HBO_OFFSET);
}

static struct intel_uncore_ops lnl_uncore_hbo_ops = {
	.init_box	= lnl_uncore_hbo_init_box,
	MMIO_UNCORE_COMMON_OPS()
};

static struct intel_uncore_type lnl_uncore_hbo = {
	.name		= "hbo",
	.num_counters   = 4,
	.num_boxes	= 2,
	.perf_ctr_bits	= 64,
	.perf_ctr	= LNL_UNCORE_HBO_CTR,
	.event_ctl	= LNL_UNCORE_HBO_CTRL,
	.event_mask	= LNL_UNC_RAW_EVENT_MASK,
	.box_ctl	= LNL_UNCORE_HBO_BOX_CTL,
	.mmio_map_size	= LNL_UNCORE_MAP_SIZE,
	.ops		= &lnl_uncore_hbo_ops,
	.format_group	= &lnl_uncore_format_group,
};

static void lnl_uncore_sncu_init_box(struct intel_uncore_box *box)
{
	uncore_get_box_mmio_addr(box, LNL_UNCORE_SNCU_BASE,
				 LNL_UNCORE_PCI_SAFBAR_OFFSET,
				 0);

	if (box->io_addr)
		writel(ADL_UNCORE_IMC_CTL_INT, box->io_addr + LNL_UNCORE_GLOBAL_CTL);
}

static struct intel_uncore_ops lnl_uncore_sncu_ops = {
	.init_box	= lnl_uncore_sncu_init_box,
	MMIO_UNCORE_COMMON_OPS()
};

static struct intel_uncore_type lnl_uncore_sncu = {
	.name		= "sncu",
	.num_counters   = 2,
	.num_boxes	= 1,
	.perf_ctr_bits	= 64,
	.perf_ctr	= LNL_UNCORE_SNCU_CTR,
	.event_ctl	= LNL_UNCORE_SNCU_CTRL,
	.event_mask	= LNL_UNC_RAW_EVENT_MASK,
	.box_ctl	= LNL_UNCORE_SNCU_BOX_CTL,
	.mmio_map_size	= LNL_UNCORE_MAP_SIZE,
	.ops		= &lnl_uncore_sncu_ops,
	.format_group	= &lnl_uncore_format_group,
};

static struct intel_uncore_type *lnl_mmio_uncores[] = {
	&adl_uncore_imc,
	&lnl_uncore_hbo,
	&lnl_uncore_sncu,
	&adl_uncore_imc_free_running,
	NULL
};

void lnl_uncore_mmio_init(void)
{
	uncore_mmio_uncores = lnl_mmio_uncores;
}

/* end of Lunar Lake MMIO uncore support */