diff --git a/arch/x86/events/zhaoxin/core.c b/arch/x86/events/zhaoxin/core.c
index c2e5bdf3893d84aaa4e97c32e21c9f3bf6410f74..e4e7a3373d0fb94f9f7b6e70af916ad806b96437 100644
--- a/arch/x86/events/zhaoxin/core.c
+++ b/arch/x86/events/zhaoxin/core.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Zhaoxin PMU;
+ * Zhaoxin PMU; like Intel Architectural PerfMon-v2
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -28,6 +28,8 @@ static u64 zx_pmon_event_map[PERF_COUNT_HW_MAX] __read_mostly = {
 	[PERF_COUNT_HW_CACHE_REFERENCES]  = 0x0515,
 	[PERF_COUNT_HW_CACHE_MISSES]      = 0x051a,
 	[PERF_COUNT_HW_BUS_CYCLES]        = 0x0083,
+	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x0028,
+	[PERF_COUNT_HW_BRANCH_MISSES] = 0x0029,
 };
 
 static struct event_constraint zxc_event_constraints[] __read_mostly = {
@@ -457,7 +459,7 @@ static ssize_t zhaoxin_event_sysfs_show(char *page, u64 config)
 }
 
 static const struct x86_pmu zhaoxin_pmu __initconst = {
-	.name			= "zhaoxin_pmu",
+	.name			= "",
 	.handle_irq		= zhaoxin_pmu_handle_irq,
 	.disable_all		= zhaoxin_pmu_disable_all,
 	.enable_all		= zhaoxin_pmu_enable_all,
@@ -553,9 +555,11 @@ __init int zhaoxin_pmu_init(void)
 			zx_pmon_event_map[PERF_COUNT_HW_CACHE_REFERENCES] = 0;
 			zx_pmon_event_map[PERF_COUNT_HW_CACHE_MISSES] = 0;
 			zx_pmon_event_map[PERF_COUNT_HW_BUS_CYCLES] = 0;
+			zx_pmon_event_map[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0;
+			zx_pmon_event_map[PERF_COUNT_HW_BRANCH_MISSES] = 0;
 
-			pr_cont("C events, ");
-     break;
+			pr_cont("ZXC events, ");
+			break;
 		}
 		return -ENODEV;
 
@@ -576,7 +580,7 @@ __init int zhaoxin_pmu_init(void)
 			zx_pmon_event_map[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x0700;
 			zx_pmon_event_map[PERF_COUNT_HW_BRANCH_MISSES] = 0x0709;
 
-			pr_cont("D events, ");
+			pr_cont("ZXD events, ");
 			break;
 		case 0x3b:
 			memcpy(hw_cache_event_ids, zxe_hw_cache_event_ids,
@@ -584,10 +588,20 @@ __init int zhaoxin_pmu_init(void)
 
 			x86_pmu.event_constraints = zxd_event_constraints;
 
-			zx_pmon_event_map[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x0028;
-			zx_pmon_event_map[PERF_COUNT_HW_BRANCH_MISSES] = 0x0029;
+			pr_cont("ZXE events, ");
+			break;
+		case 0x5b:
+			zx_pmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
+			X86_CONFIG(.event = 0x02, .umask = 0x01, .inv = 0x01, .cmask = 0x01);
+
+			memcpy(hw_cache_event_ids, zxe_hw_cache_event_ids,
+			       sizeof(hw_cache_event_ids));
+
+			x86_pmu.event_constraints = zxd_event_constraints;
+			zx_pmon_event_map[PERF_COUNT_HW_CACHE_REFERENCES]  = 0x051a;
+			zx_pmon_event_map[PERF_COUNT_HW_CACHE_MISSES]      = 0;
 
-			pr_cont("E events, ");
+			pr_cont("CNX events, ");
 			break;
 		default:
 			return -ENODEV;
@@ -610,3 +624,4 @@ __init int zhaoxin_pmu_init(void)
 
 	return 0;
 }
+
diff --git a/arch/x86/events/zhaoxin/uncore.c b/arch/x86/events/zhaoxin/uncore.c
index 4c4ea01d23c8c92c1f33c9acbdecb4c7c16c5483..a06342387814a5cc7221e21136caf01690b7e357 100644
--- a/arch/x86/events/zhaoxin/uncore.c
+++ b/arch/x86/events/zhaoxin/uncore.c
@@ -1,196 +1,933 @@
 // SPDX-License-Identifier: GPL-2.0-only
-#include <linux/module.h>
-
 #include <asm/cpu_device_id.h>
 #include "uncore.h"
 
 static struct zhaoxin_uncore_type *empty_uncore[] = { NULL, };
 static struct zhaoxin_uncore_type **uncore_msr_uncores = empty_uncore;
+static struct zhaoxin_uncore_type **uncore_pci_uncores = empty_uncore;
+
+static bool pcidrv_registered;
+static struct pci_driver *uncore_pci_driver;
 
 /* mask of cpus that collect uncore events */
 static cpumask_t uncore_cpu_mask;
+static cpumask_t uncore_cpu_subnode_mask;
+static cpumask_t uncore_cpu_cluster_mask;
 
 /* constraint for the fixed counter */
 static struct event_constraint uncore_constraint_fixed =
 	EVENT_CONSTRAINT(~0ULL, 1 << UNCORE_PMC_IDX_FIXED, ~0ULL);
 
-static int max_packages;
-
-/* CHX event control */
-#define CHX_UNC_CTL_EV_SEL_MASK			0x000000ff
-#define CHX_UNC_CTL_UMASK_MASK			0x0000ff00
-#define CHX_UNC_CTL_EDGE_DET			(1 << 18)
-#define CHX_UNC_CTL_EN				(1 << 22)
-#define CHX_UNC_CTL_INVERT			(1 << 23)
-#define CHX_UNC_CTL_CMASK_MASK			0xff000000
-#define CHX_UNC_FIXED_CTR_CTL_EN		(1 << 0)
-
-#define CHX_UNC_RAW_EVENT_MASK			(CHX_UNC_CTL_EV_SEL_MASK | \
-						 CHX_UNC_CTL_UMASK_MASK | \
-						 CHX_UNC_CTL_EDGE_DET | \
-						 CHX_UNC_CTL_INVERT | \
-						 CHX_UNC_CTL_CMASK_MASK)
-
-/* CHX global control register */
-#define CHX_UNC_PERF_GLOBAL_CTL                 0x391
-#define CHX_UNC_FIXED_CTR                       0x394
-#define CHX_UNC_FIXED_CTR_CTRL                  0x395
-
-/* CHX uncore global control */
-#define CHX_UNC_GLOBAL_CTL_EN_PC_ALL            ((1ULL << 4) - 1)
-#define CHX_UNC_GLOBAL_CTL_EN_FC                (1ULL << 32)
-
-/* CHX uncore register */
-#define CHX_UNC_PERFEVTSEL0                     0x3c0
-#define CHX_UNC_UNCORE_PMC0                     0x3b0
+static int max_packages, max_subnodes, max_clusters;
+static int clusters_per_subnode;
+static int subnodes_per_die;
+static int dies_per_socket;
+
+/* get CPU topology register */
+#define BJ_GLOBAL_STATU_MSR	0x1610
+#define BJ_HDW_CONFIG_MSR	0X1628
+
+/* Wudaokou/Lujiazui event control */
+#define WUDAOKOU_UNC_CTL_EV_SEL_MASK		0x000000ff
+#define WUDAOKOU_UNC_CTL_UMASK_MASK		0x0000ff00
+#define WUDAOKOU_UNC_CTL_EDGE_DET		(1 << 18)
+#define WUDAOKOU_UNC_CTL_EN			(1 << 22)
+#define WUDAOKOU_UNC_CTL_INVERT			(1 << 23)
+#define WUDAOKOU_UNC_CTL_CMASK_MASK		0x7000000
+#define WUDAOKOU_UNC_FIXED_CTR_CTL_EN		(1 << 0)
+
+#define WUDAOKOU_UNC_RAW_EVENT_MASK	(WUDAOKOU_UNC_CTL_EV_SEL_MASK | \
+					 WUDAOKOU_UNC_CTL_UMASK_MASK | \
+					 WUDAOKOU_UNC_CTL_EDGE_DET | \
+					 WUDAOKOU_UNC_CTL_INVERT | \
+					 WUDAOKOU_UNC_CTL_CMASK_MASK)
+
+/* Wudaokou/Lujiazui uncore global register */
+#define WUDAOKOU_UNC_PERF_GLOBAL_CTL		0x391
+#define WUDAOKOU_UNC_FIXED_CTR			0x394
+#define WUDAOKOU_UNC_FIXED_CTR_CTRL		0x395
+
+/* Wudaokou/Lujiazui uncore global control */
+#define WUDAOKOU_UNC_GLOBAL_CTL_EN_PC_ALL	((1ULL << 4) - 1)
+#define WUDAOKOU_UNC_GLOBAL_CTL_EN_FC		(1ULL << 32)
+
+/* Wudaokou/Lujiazui uncore register */
+#define WUDAOKOU_UNC_PERFEVTSEL0		0x3c0
+#define WUDAOKOU_UNC_UNCORE_PMC0		0x3b0
+
+/* Yongfeng event control */
+#define YONGFENG_PMON_CTL_EV_SEL_MASK		0x000000ff
+#define YONGFENG_PMON_CTL_UMASK_MASK		0x0000ff00
+#define YONGFENG_PMON_CTL_RST			(1 << 17)
+#define YONGFENG_PMON_CTL_EDGE_DET		(1 << 18)
+#define YONGFENG_PMON_CTL_EV_SEL_EXT		(1 << 21)
+#define YONGFENG_PMON_CTL_EN			(1 << 22)
+#define YONGFENG_PMON_CTL_INVERT		(1 << 23)
+#define YONGFENG_PMON_CTL_TRESH_MASK		0xff000000
+#define YONGFENG_PMON_RAW_EVENT_MASK	(YONGFENG_PMON_CTL_EV_SEL_MASK | \
+					 YONGFENG_PMON_CTL_UMASK_MASK | \
+					 YONGFENG_PMON_CTL_EDGE_DET | \
+					 YONGFENG_PMON_CTL_INVERT | \
+					 YONGFENG_PMON_CTL_TRESH_MASK)
+
+/* Yongfeng LLC register*/
+#define YONGFENG_LLC_MSR_PMON_CTL0		0x1660
+#define YONGFENG_LLC_MSR_PMON_CTR0		0x165c
+#define YONGFENG_LLC_MSR_PMON_BLK_CTL		0x1665
+
+/* Yongfeng HIF register*/
+#define YONGFENG_HIF_MSR_PMON_CTL0		0x1656
+#define YONGFENG_HIF_MSR_PMON_CTR0		0x1651
+#define YONGFENG_HIF_MSR_PMON_FIXED_CTL		0x1655
+#define YONGFENG_HIF_MSR_PMON_FIXED_CTR		0x1650
+#define YONGFENG_HIF_MSR_PMON_BLK_CTL		0x165b
+
+/* Yongfeng ZZI(ZPI+ZOI+INI) register*/
+#define YONGFENG_ZZI_MSR_PMON_CTL0		0x166A
+#define YONGFENG_ZZI_MSR_PMON_CTR0		0x1666
+#define YONGFENG_ZZI_MSR_PMON_BLK_CTL		0x166f
+
+/* Yongfeng MC register*/
+#define YONGFENG_MC0_CHy_PMON_FIXED_CTL		0xf40
+#define YONGFENG_MC0_CHy_PMON_FIXED_CTR		0xf20
+#define YONGFENG_MC0_CHy_PMON_CTR0		0xf00
+#define YONGFENG_MC0_CHy_PMON_CTL0		0xf28
+#define YONGFENG_MC0_CHy_PMON_BLK_CTL		0xf44
+
+#define YONGFENG_MC1_CHy_PMON_FIXED_CTL		0xf90
+#define YONGFENG_MC1_CHy_PMON_FIXED_CTR		0xf70
+#define YONGFENG_MC1_CHy_PMON_CTR0		0xf50
+#define YONGFENG_MC1_CHy_PMON_CTL0		0xf78
+#define YONGFENG_MC1_CHy_PMON_BLK_CTL		0xf94
+
+/* Yongfeng PCI register*/
+#define YONGFENG_PCI_PMON_CTR0			0xf00
+#define YONGFENG_PCI_PMON_CTL0			0xf28
+#define YONGFENG_PCI_PMON_BLK_CTL		0xf44
+
+/* Yongfeng ZPI_DLL register*/
+#define YONGFENG_ZPI_DLL_PMON_FIXED_CTL		0xf40
+#define YONGFENG_ZPI_DLL_PMON_FIXED_CTR		0xf20
+#define YONGFENG_ZPI_DLL_PMON_CTR0		0xf00
+#define YONGFENG_ZPI_DLL_PMON_CTL0		0xf28
+#define YONGFENG_ZPI_DLL_PMON_BLK_CTL		0xf44
+
+/* Yongfeng ZDI_DLL register*/
+#define YONGFENG_ZDI_DLL_PMON_FIXED_CTL		0xf40
+#define YONGFENG_ZDI_DLL_PMON_FIXED_CTR		0xf20
+#define YONGFENG_ZDI_DLL_PMON_CTR0		0xf00
+#define YONGFENG_ZDI_DLL_PMON_CTL0		0xf28
+#define YONGFENG_ZDI_DLL_PMON_BLK_CTL		0xf44
+
+/* Yongfeng PXPTRF register*/
+#define YONGFENG_PXPTRF_PMON_CTR0		0xf00
+#define YONGFENG_PXPTRF_PMON_CTL0		0xf28
+#define YONGFENG_PXPTRF_PMON_BLK_CTL		0xf44
+
+/* Yongfeng Box level control */
+#define YONGFENG_PMON_BOX_CTL_RST_CTRL		(1 << 0)
+#define YONGFENG_PMON_BOX_CTL_RST_CTRS		(1 << 1)
+#define YONGFENG_PMON_BOX_CTL_FRZ		(1 << 8)
+//#define YONGFENG_PMON_BOX_CTL_FRZ_EN		(1 << 16)
+#define YONGFENG_PMON_PCI_BOX_PMON_EN		(1 << 31)
+
+#define YONGFENG_PMON_BOX_CTL_INT		(YONGFENG_PMON_BOX_CTL_RST_CTRL | \
+				YONGFENG_PMON_BOX_CTL_RST_CTRS)
+
+
+#define YONGFENG_PMON_PCI_BOX_CTL_INT		(YONGFENG_PMON_BOX_CTL_RST_CTRL | \
+				YONGFENG_PMON_BOX_CTL_RST_CTRS | \
+				YONGFENG_PMON_PCI_BOX_PMON_EN)
 
 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
 DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
+DEFINE_UNCORE_FORMAT_ATTR(cmask3, cmask, "config:24-26");
 DEFINE_UNCORE_FORMAT_ATTR(cmask8, cmask, "config:24-31");
 
-ssize_t zx_uncore_event_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
+static void get_hw_info_msr(void *info)
+{
+	struct hw_info *data = info;
+
+	rdmsrl(BJ_HDW_CONFIG_MSR, data->config_info);
+	rdmsrl(BJ_GLOBAL_STATU_MSR, data->active_state);
+}
+
+/*topology info : get max cluster*/
+static int topology_clusters(void)
+{
+	int cpu;
+	int clusters = 0;
+	int tmp_clusters;
+	struct hw_info data;
+
+	u64 sdnc = ~0ULL;  //socket_die_subnode_cluster
+	u64 config;
+	u64 state;
+
+	for_each_present_cpu(cpu) {
+
+		smp_call_function_single(cpu, get_hw_info_msr, &data, 1);
+		config = data.config_info;
+		state = data.active_state;
+
+		config &= 0x3f << 18;
+		state &= 0x3 << 6;
+		state >>= 6;
+
+		if (state == 0)
+			tmp_clusters = 0;
+		else if (state == 0x1 || state == 0x2)
+			tmp_clusters = 1;
+		else
+			tmp_clusters = 2;
+
+		if (clusters_per_subnode < tmp_clusters)
+			clusters_per_subnode = tmp_clusters;
+
+		if (config != sdnc)
+			clusters++;
+		sdnc = config;
+	}
+
+	return clusters;
+
+}
+
+static int topology_subnodes(void)
+{
+	int cpu;
+	int subnodes = 0;
+	struct hw_info data;
+
+	u64 sdn = ~0ULL;  //socket_die_subnode
+	u64 config;
+
+	int die_info;
+	int tmp_dies;
+	int subnode_info;
+	int tmp_subnodes;
+
+	for_each_present_cpu(cpu) {
+
+		smp_call_function_single(cpu, get_hw_info_msr, &data, 1);
+		config = data.config_info;
+
+		die_info = (int)(config & (0x3 << 21));
+		tmp_dies = (die_info >> 21) + 1;
+		if (dies_per_socket < tmp_dies)
+			dies_per_socket = tmp_dies;
+
+		subnode_info = (int)(config & (0x1 << 20));
+		tmp_subnodes = (subnode_info >> 20) + 1;
+		if (subnodes_per_die < tmp_subnodes)
+			subnodes_per_die = tmp_subnodes;
+
+		config &= 0xf << 20;  //bit20~bit23
+
+		if (config != sdn)
+			subnodes++;
+		sdn = config;
+	}
+
+	return subnodes;
+}
+
+static inline int uncore_pcibus_to_subnodeid(struct pci_bus *bus)
+{
+	int numbers_per_subnodes = 256/max_subnodes;
+
+	return bus->number/numbers_per_subnodes;
+}
+
+DEFINE_PER_CPU(int, zx_subnode_id);
+DEFINE_PER_CPU(int, zx_cluster_id);
+
+static void get_cluster_info(void)
+{
+	int cpu;
+	int cluster_id;
+	int socket_id;
+	int die_id;
+	int subnode_id;
+	struct hw_info data;
+
+	int socket_info;
+	int die_info;
+	int subnode_info;
+	int cluster_info;
+
+	u64 config;
+
+	for_each_present_cpu(cpu) {
+		smp_call_function_single(cpu, get_hw_info_msr, &data, 1);
+		config = data.config_info;
+
+		socket_info = (int)(config & (0x1 << 23));
+		socket_info >>= 23;
+		socket_id = socket_info;
+
+		die_info = (int)(config & (0x3 << 21));
+		die_info >>= 21;
+		die_id = socket_id * dies_per_socket + die_info;
+
+		subnode_info = (int)(config & (0x1 << 20));
+		subnode_info >>= 20;
+		subnode_id = die_id * subnodes_per_die + subnode_info;
+
+		cluster_info = (int)(config & (0x3 << 18));
+		cluster_info >>= 18;
+
+		cluster_id = subnode_id * clusters_per_subnode + cluster_info;
+
+		per_cpu(zx_cluster_id, cpu) = cluster_id;
+	}
+}
+
+static void get_subnode_info(void)
+{
+	int cpu;
+	int socket_id;
+	int die_id;
+	int subnode_id;
+	struct hw_info data;
+
+	int socket_info;
+	int die_info;
+	int subnode_info;
+	u64 config;
+
+	for_each_present_cpu(cpu) {
+		smp_call_function_single(cpu, get_hw_info_msr, &data, 1);
+		config = data.config_info;
+
+		socket_info = (int)(config & (0x1 << 23));
+		socket_info >>= 23;
+		socket_id = socket_info;
+
+		die_info = (int)(config & (0x3 << 21));
+		die_info >>= 21;
+		die_id = socket_id * dies_per_socket + die_info;
+
+		subnode_info = (int)(config & (0x1 << 20));
+		subnode_info >>= 20;
+		subnode_id = die_id * subnodes_per_die + subnode_info;
+
+		per_cpu(zx_subnode_id, cpu) = subnode_id;
+	}
+}
+
+static int topology_cluster_id(int cpu)
+{
+	int cluster_id;
+
+	cluster_id = per_cpu(zx_cluster_id, cpu);
+
+	return cluster_id;
+}
+
+static int topology_subnode_id(int cpu)
+{
+	int subnode_id;
+
+	subnode_id = per_cpu(zx_subnode_id, cpu);
+
+	return subnode_id;
+}
+
+DEFINE_PER_CPU(cpumask_t, zx_cluster_core_bits);
+DEFINE_PER_CPU(cpumask_t, zx_subnode_core_bits);
+
+static void zx_gen_core_map(void)
+{
+	int i, nr, cpu;
+	int cluster_id, subnode_id;
+
+	for_each_present_cpu(cpu) {
+
+		cluster_id = topology_cluster_id(cpu);
+
+		for (i = 0; i < 4; i++) {
+			nr = (cluster_id << 2) + i;
+			cpumask_set_cpu(nr, &per_cpu(zx_cluster_core_bits, cpu));
+		}
+	}
+
+	for_each_present_cpu(cpu) {
+
+		subnode_id = topology_subnode_id(cpu);
+
+		for (i = 0; i < 8; i++) {
+			nr = (subnode_id << 3) + i;
+			cpumask_set_cpu(nr, &per_cpu(zx_subnode_core_bits, cpu));
+		}
+	}
+
+}
+
+static struct cpumask *topology_cluster_core_cpumask(int cpu)
+{
+	return &per_cpu(zx_cluster_core_bits, cpu);
+}
+
+static struct cpumask *topology_subnode_core_cpumask(int cpu)
+{
+	return &per_cpu(zx_subnode_core_bits, cpu);
+}
+
+static void uncore_free_pcibus_map(void)
+{
+
+}
+
+static int yongfeng_pci2node_map_init(void)
+{
+	return 0;
+}
+
+ssize_t zx_uncore_event_show(struct device *dev, struct device_attribute *attr,  char *buf)
 {
 	struct uncore_event_desc *event =
 		container_of(attr, struct uncore_event_desc, attr);
 	return sprintf(buf, "%s", event->config);
 }
 
-/*chx uncore support */
-static void chx_uncore_msr_disable_event(struct zhaoxin_uncore_box *box, struct perf_event *event)
+static struct zhaoxin_uncore_box *uncore_pmu_to_box(struct zhaoxin_uncore_pmu *pmu, int cpu)
 {
-	wrmsrl(event->hw.config_base, 0);
+
+	if (boot_cpu_data.x86_model == 0x5b) {
+		if (!strcmp(pmu->type->name, "llc"))
+			return pmu->boxes[topology_cluster_id(cpu)];
+		else
+			return pmu->boxes[topology_subnode_id(cpu)];
+	} else {
+		return pmu->boxes[topology_logical_package_id(cpu)];
+	}
 }
 
 static u64 uncore_msr_read_counter(struct zhaoxin_uncore_box *box, struct perf_event *event)
 {
 	u64 count;
 
+	WARN_ON_ONCE(box->cpu != smp_processor_id());
 	rdmsrl(event->hw.event_base, count);
-
 	return count;
 }
 
-static void chx_uncore_msr_disable_box(struct zhaoxin_uncore_box *box)
+static void uncore_assign_hw_event(struct zhaoxin_uncore_box *box,
+				   struct perf_event *event, int idx)
 {
-	wrmsrl(CHX_UNC_PERF_GLOBAL_CTL, 0);
+	struct hw_perf_event *hwc = &event->hw;
+
+	hwc->idx = idx;
+	hwc->last_tag = ++box->tags[idx];
+
+	if (uncore_pmc_fixed(hwc->idx)) {
+		hwc->event_base = uncore_fixed_ctr(box);
+		hwc->config_base = uncore_fixed_ctl(box);
+		return;
+	}
+
+	hwc->config_base = uncore_event_ctl(box, hwc->idx);
+	hwc->event_base  = uncore_perf_ctr(box, hwc->idx);
 }
 
-static void chx_uncore_msr_enable_box(struct zhaoxin_uncore_box *box)
+void uncore_perf_event_update(struct zhaoxin_uncore_box *box, struct perf_event *event)
 {
-	wrmsrl(CHX_UNC_PERF_GLOBAL_CTL, CHX_UNC_GLOBAL_CTL_EN_PC_ALL | CHX_UNC_GLOBAL_CTL_EN_FC);
+	u64 prev_count, new_count, delta;
+	int shift;
+
+	if (uncore_pmc_fixed(event->hw.idx))
+		shift = 64 - uncore_fixed_ctr_bits(box);
+	else
+		shift = 64 - uncore_perf_ctr_bits(box);
+
+	/* the hrtimer might modify the previous event value */
+again:
+	prev_count = local64_read(&event->hw.prev_count);
+	new_count = uncore_read_counter(box, event);
+	if (local64_xchg(&event->hw.prev_count, new_count) != prev_count)
+		goto again;
+
+	delta = (new_count << shift) - (prev_count << shift);
+	delta >>= shift;
+
+	local64_add(delta, &event->count);
+}
+
+/*Wudaokou/Lujiazui uncore ops start*/
+static void wudaokou_uncore_msr_disable_event(struct zhaoxin_uncore_box *box,
+		struct perf_event *event)
+{
+	wrmsrl(event->hw.config_base, 0);
+}
+
+static void wudaokou_uncore_msr_disable_box(struct zhaoxin_uncore_box *box)
+{
+	wrmsrl(WUDAOKOU_UNC_PERF_GLOBAL_CTL, 0);
+}
+
+static void wudaokou_uncore_msr_enable_box(struct zhaoxin_uncore_box *box)
+{
+	wrmsrl(WUDAOKOU_UNC_PERF_GLOBAL_CTL,
+		WUDAOKOU_UNC_GLOBAL_CTL_EN_PC_ALL | WUDAOKOU_UNC_GLOBAL_CTL_EN_FC);
 }
 
-static void chx_uncore_msr_enable_event(struct zhaoxin_uncore_box *box, struct perf_event *event)
+static void wudaokou_uncore_msr_enable_event(struct zhaoxin_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 | CHX_UNC_CTL_EN);
+		wrmsrl(hwc->config_base, hwc->config | WUDAOKOU_UNC_CTL_EN);
 	else
-		wrmsrl(hwc->config_base, CHX_UNC_FIXED_CTR_CTL_EN);
+		wrmsrl(hwc->config_base, WUDAOKOU_UNC_FIXED_CTR_CTL_EN);
 }
 
-static struct attribute *chx_uncore_formats_attr[] = {
+static struct attribute *wudaokou_uncore_formats_attr[] = {
 	&format_attr_event.attr,
 	&format_attr_umask.attr,
 	&format_attr_edge.attr,
 	&format_attr_inv.attr,
-	&format_attr_cmask8.attr,
+	&format_attr_cmask3.attr,
 	NULL,
 };
 
-static struct attribute_group chx_uncore_format_group = {
+static struct attribute_group wudaokou_uncore_format_group = {
 	.name = "format",
-	.attrs = chx_uncore_formats_attr,
+	.attrs = wudaokou_uncore_formats_attr,
 };
 
-static struct uncore_event_desc chx_uncore_events[] = {
+static struct uncore_event_desc wudaokou_uncore_events[] = {
 	{ /* end: all zeroes */ },
 };
 
-static struct zhaoxin_uncore_ops chx_uncore_msr_ops = {
-	.disable_box	= chx_uncore_msr_disable_box,
-	.enable_box	= chx_uncore_msr_enable_box,
-	.disable_event	= chx_uncore_msr_disable_event,
-	.enable_event	= chx_uncore_msr_enable_event,
+static struct zhaoxin_uncore_ops wudaokou_uncore_msr_ops = {
+	.disable_box	= wudaokou_uncore_msr_disable_box,
+	.enable_box	= wudaokou_uncore_msr_enable_box,
+	.disable_event	= wudaokou_uncore_msr_disable_event,
+	.enable_event	= wudaokou_uncore_msr_enable_event,
 	.read_counter	= uncore_msr_read_counter,
 };
 
-static struct zhaoxin_uncore_type chx_uncore_box = {
+static struct zhaoxin_uncore_type wudaokou_uncore_box = {
 	.name		= "",
 	.num_counters   = 4,
 	.num_boxes	= 1,
 	.perf_ctr_bits	= 48,
 	.fixed_ctr_bits	= 48,
-	.event_ctl	= CHX_UNC_PERFEVTSEL0,
-	.perf_ctr	= CHX_UNC_UNCORE_PMC0,
-	.fixed_ctr	= CHX_UNC_FIXED_CTR,
-	.fixed_ctl	= CHX_UNC_FIXED_CTR_CTRL,
-	.event_mask	= CHX_UNC_RAW_EVENT_MASK,
-	.event_descs	= chx_uncore_events,
-	.ops		= &chx_uncore_msr_ops,
-	.format_group	= &chx_uncore_format_group,
+	.event_ctl	= WUDAOKOU_UNC_PERFEVTSEL0,
+	.perf_ctr	= WUDAOKOU_UNC_UNCORE_PMC0,
+	.fixed_ctr	= WUDAOKOU_UNC_FIXED_CTR,
+	.fixed_ctl	= WUDAOKOU_UNC_FIXED_CTR_CTRL,
+	.event_mask	= WUDAOKOU_UNC_RAW_EVENT_MASK,
+	.event_descs	= wudaokou_uncore_events,
+	.ops		= &wudaokou_uncore_msr_ops,
+	.format_group	= &wudaokou_uncore_format_group,
 };
 
-static struct zhaoxin_uncore_type *chx_msr_uncores[] = {
-	&chx_uncore_box,
+static struct zhaoxin_uncore_type *wudaokou_msr_uncores[] = {
+	&wudaokou_uncore_box,
 	NULL,
 };
+/*Wudaokou/Lujiazui uncore ops end*/
 
-static struct zhaoxin_uncore_box *uncore_pmu_to_box(struct zhaoxin_uncore_pmu *pmu, int cpu)
+/*YONGFENG msr ops start*/
+static void yongfeng_uncore_msr_disable_event(struct zhaoxin_uncore_box *box,
+		struct perf_event *event)
 {
-	unsigned int package_id = topology_logical_package_id(cpu);
+	struct hw_perf_event *hwc = &event->hw;
 
-	/*
-	 * The unsigned check also catches the '-1' return value for non
-	 * existent mappings in the topology map.
-	 */
-	return package_id < max_packages ? pmu->boxes[package_id] : NULL;
+	wrmsrl(hwc->config_base, hwc->config);
 }
 
-static void uncore_assign_hw_event(struct zhaoxin_uncore_box *box,
-				   struct perf_event *event, int idx)
+static void yongfeng_uncore_msr_enable_event(struct zhaoxin_uncore_box *box,
+		struct perf_event *event)
 {
 	struct hw_perf_event *hwc = &event->hw;
 
-	hwc->idx = idx;
-	hwc->last_tag = ++box->tags[idx];
+	wrmsrl(hwc->config_base, hwc->config | YONGFENG_PMON_CTL_EN);
+}
 
-	if (uncore_pmc_fixed(hwc->idx)) {
-		hwc->event_base = uncore_fixed_ctr(box);
-		hwc->config_base = uncore_fixed_ctl(box);
-		return;
+static void yongfeng_uncore_msr_disable_box(struct zhaoxin_uncore_box *box)
+{
+	u64 config;
+	unsigned int msr;
+
+	msr = uncore_msr_box_ctl(box);
+	if (msr) {
+		rdmsrl(msr, config);
+		config |= YONGFENG_PMON_BOX_CTL_FRZ;
+		wrmsrl(msr, config);
 	}
+}
 
-	hwc->config_base = uncore_event_ctl(box, hwc->idx);
-	hwc->event_base  = uncore_perf_ctr(box, hwc->idx);
+static void yongfeng_uncore_msr_enable_box(struct zhaoxin_uncore_box *box)
+{
+	u64 config;
+	unsigned int msr;
+
+	msr = uncore_msr_box_ctl(box);
+	if (msr) {
+		rdmsrl(msr, config);
+		config &= ~YONGFENG_PMON_BOX_CTL_FRZ;
+		wrmsrl(msr, config);
+	}
 }
 
-void uncore_perf_event_update(struct zhaoxin_uncore_box *box, struct perf_event *event)
+static void yongfeng_uncore_msr_init_box(struct zhaoxin_uncore_box *box)
 {
-	u64 prev_count, new_count, delta;
-	int shift;
+	unsigned int msr = uncore_msr_box_ctl(box);
 
-	if (uncore_pmc_fixed(event->hw.idx))
-		shift = 64 - uncore_fixed_ctr_bits(box);
-	else
-		shift = 64 - uncore_perf_ctr_bits(box);
+	if (msr) {
+		wrmsrl(msr, YONGFENG_PMON_BOX_CTL_INT);
+		wrmsrl(msr, 0);
+	}
 
-	/* the hrtimer might modify the previous event value */
-again:
-	prev_count = local64_read(&event->hw.prev_count);
-	new_count = uncore_read_counter(box, event);
-	if (local64_xchg(&event->hw.prev_count, new_count) != prev_count)
-		goto again;
+}
 
-	delta = (new_count << shift) - (prev_count << shift);
-	delta >>= shift;
+static struct attribute *yongfeng_uncore_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_cmask8.attr,
+	NULL,
+};
 
-	local64_add(delta, &event->count);
+static struct attribute_group yongfeng_uncore_format_group = {
+	.name = "format",
+	.attrs = yongfeng_uncore_formats_attr,
+};
+
+static struct uncore_event_desc yongfeng_uncore_llc_box_events[] = {
+	{ /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc yongfeng_uncore_hif_box_events[] = {
+	{ /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc yongfeng_uncore_zzi_box_events[] = {
+	{ /* end: all zeroes */ },
+};
+
+static struct zhaoxin_uncore_ops yongfeng_uncore_msr_ops = {
+	.init_box       = yongfeng_uncore_msr_init_box,
+	.disable_box    = yongfeng_uncore_msr_disable_box,
+	.enable_box     = yongfeng_uncore_msr_enable_box,
+	.disable_event  = yongfeng_uncore_msr_disable_event,
+	.enable_event   = yongfeng_uncore_msr_enable_event,
+	.read_counter   = uncore_msr_read_counter,
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_llc_box = {
+	.name           = "llc",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.event_ctl      = YONGFENG_LLC_MSR_PMON_CTL0,
+	.perf_ctr       = YONGFENG_LLC_MSR_PMON_CTR0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_LLC_MSR_PMON_BLK_CTL,
+	.event_descs    = yongfeng_uncore_llc_box_events,
+	.ops            = &yongfeng_uncore_msr_ops,
+	.format_group   = &yongfeng_uncore_format_group,
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_hif_box = {
+	.name           = "hif",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.fixed_ctr_bits = 48,
+	.event_ctl      = YONGFENG_HIF_MSR_PMON_CTL0,
+	.perf_ctr       = YONGFENG_HIF_MSR_PMON_CTR0,
+	.fixed_ctr      = YONGFENG_HIF_MSR_PMON_FIXED_CTR,
+	.fixed_ctl      = YONGFENG_HIF_MSR_PMON_FIXED_CTL,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_HIF_MSR_PMON_BLK_CTL,
+	.event_descs    = yongfeng_uncore_hif_box_events,
+	.ops            = &yongfeng_uncore_msr_ops,
+	.format_group   = &yongfeng_uncore_format_group,
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_zzi_box = {
+	.name           = "zzi",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.event_ctl      = YONGFENG_ZZI_MSR_PMON_CTL0,
+	.perf_ctr       = YONGFENG_ZZI_MSR_PMON_CTR0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_ZZI_MSR_PMON_BLK_CTL,
+	.event_descs    = yongfeng_uncore_zzi_box_events,
+	.ops            = &yongfeng_uncore_msr_ops,
+	.format_group   = &yongfeng_uncore_format_group,
+};
+
+static struct zhaoxin_uncore_type *yongfeng_msr_uncores[] = {
+	&yongfeng_uncore_llc_box,
+	&yongfeng_uncore_hif_box,
+	&yongfeng_uncore_zzi_box,
+	NULL,
+};
+/*Yongfeng msr ops end*/
+
+/*Yongfeng pci ops start*/
+static void yongfeng_uncore_pci_disable_event(struct zhaoxin_uncore_box *box,
+		struct perf_event *event)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	struct hw_perf_event *hwc = &event->hw;
+
+	pci_write_config_dword(pdev, hwc->config_base, hwc->config);
+}
+
+static void yongfeng_uncore_pci_enable_event(struct zhaoxin_uncore_box *box,
+		struct perf_event *event)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	struct hw_perf_event *hwc = &event->hw;
+
+	pci_write_config_dword(pdev, hwc->config_base,
+			hwc->config | YONGFENG_PMON_CTL_EN);
 }
 
+static void yongfeng_uncore_pci_disable_box(struct zhaoxin_uncore_box *box)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	int box_ctl = uncore_pci_box_ctl(box);
+	u32 config = 0;
+
+	if (!pci_read_config_dword(pdev, box_ctl, &config)) {
+		config |= YONGFENG_PMON_BOX_CTL_FRZ;
+		pci_write_config_dword(pdev, box_ctl, config);
+	}
+}
+
+static void yongfeng_uncore_pci_enable_box(struct zhaoxin_uncore_box *box)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	int box_ctl = uncore_pci_box_ctl(box);
+	u32 config = 0;
+
+	if (!pci_read_config_dword(pdev, box_ctl, &config)) {
+		config &= ~YONGFENG_PMON_BOX_CTL_FRZ;
+		pci_write_config_dword(pdev, box_ctl, config);
+	}
+}
+
+static u64 yongfeng_uncore_pci_read_counter(struct zhaoxin_uncore_box *box,
+		struct perf_event *event)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	struct hw_perf_event *hwc = &event->hw;
+	u64 count = 0;
+
+	pci_read_config_dword(pdev, hwc->event_base, (u32 *)&count + 1);
+	pci_read_config_dword(pdev, hwc->event_base + 4, (u32 *)&count);
+	return count;
+}
+
+static void yongfeng_uncore_pci_init_box(struct zhaoxin_uncore_box *box)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	int box_ctl = uncore_pci_box_ctl(box);
+
+	pci_write_config_dword(pdev, box_ctl, YONGFENG_PMON_PCI_BOX_CTL_INT);
+}
+
+static struct uncore_event_desc yongfeng_uncore_imc_events[] = {
+	{ /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc yongfeng_uncore_pci_events[] = {
+
+	{ /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc yongfeng_uncore_zpi_dll_events[] = {
+
+	{ /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc yongfeng_uncore_zdi_dll_events[] = {
+
+	{ /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc yongfeng_uncore_pxptrf_events[] = {
+
+	{ /* end: all zeroes */ },
+};
+
+static struct zhaoxin_uncore_ops yongfeng_uncore_pci_ops = {
+	.init_box       = yongfeng_uncore_pci_init_box,
+	.disable_box    = yongfeng_uncore_pci_disable_box,
+	.enable_box     = yongfeng_uncore_pci_enable_box,
+	.disable_event  = yongfeng_uncore_pci_disable_event,
+	.enable_event   = yongfeng_uncore_pci_enable_event,
+	.read_counter   = yongfeng_uncore_pci_read_counter
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_mc0 = {
+	.name           = "mc0",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.fixed_ctr_bits = 48,
+	.fixed_ctr      = YONGFENG_MC0_CHy_PMON_FIXED_CTR,
+	.fixed_ctl      = YONGFENG_MC0_CHy_PMON_FIXED_CTL,
+	.event_descs    = yongfeng_uncore_imc_events,
+	.perf_ctr       = YONGFENG_MC0_CHy_PMON_CTR0,
+	.event_ctl      = YONGFENG_MC0_CHy_PMON_CTL0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_MC0_CHy_PMON_BLK_CTL,
+	.ops            = &yongfeng_uncore_pci_ops,
+	.format_group   = &yongfeng_uncore_format_group
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_mc1 = {
+	.name           = "mc1",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.fixed_ctr_bits = 48,
+	.fixed_ctr      = YONGFENG_MC1_CHy_PMON_FIXED_CTR,
+	.fixed_ctl      = YONGFENG_MC1_CHy_PMON_FIXED_CTL,
+	.event_descs    = yongfeng_uncore_imc_events,
+	.perf_ctr       = YONGFENG_MC1_CHy_PMON_CTR0,
+	.event_ctl      = YONGFENG_MC1_CHy_PMON_CTL0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_MC1_CHy_PMON_BLK_CTL,
+	.ops            = &yongfeng_uncore_pci_ops,
+	.format_group   = &yongfeng_uncore_format_group
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_pci = {
+	.name           = "pci",
+	.num_counters   = 4,
+	.num_boxes      = 2,
+	.perf_ctr_bits  = 48,
+	.event_descs    = yongfeng_uncore_pci_events,
+	.perf_ctr       = YONGFENG_PCI_PMON_CTR0,
+	.event_ctl      = YONGFENG_PCI_PMON_CTL0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_PCI_PMON_BLK_CTL,
+	.ops            = &yongfeng_uncore_pci_ops,
+	.format_group   = &yongfeng_uncore_format_group
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_zpi_dll = {
+	.name           = "zpi_dll",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.event_descs    = yongfeng_uncore_zpi_dll_events,
+	.perf_ctr       = YONGFENG_ZPI_DLL_PMON_CTR0,
+	.event_ctl      = YONGFENG_ZPI_DLL_PMON_CTL0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_ZPI_DLL_PMON_BLK_CTL,
+	.ops            = &yongfeng_uncore_pci_ops,
+	.format_group   = &yongfeng_uncore_format_group
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_zdi_dll = {
+	.name           = "zdi_dll",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.event_descs    = yongfeng_uncore_zdi_dll_events,
+	.perf_ctr       = YONGFENG_ZDI_DLL_PMON_CTR0,
+	.event_ctl      = YONGFENG_ZDI_DLL_PMON_CTL0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_ZDI_DLL_PMON_BLK_CTL,
+	.ops            = &yongfeng_uncore_pci_ops,
+	.format_group   = &yongfeng_uncore_format_group
+};
+
+static struct zhaoxin_uncore_type yongfeng_uncore_pxptrf = {
+	.name           = "pxptrf",
+	.num_counters   = 4,
+	.num_boxes      = 1,
+	.perf_ctr_bits  = 48,
+	.event_descs    = yongfeng_uncore_pxptrf_events,
+	.perf_ctr       = YONGFENG_PXPTRF_PMON_CTR0,
+	.event_ctl      = YONGFENG_PXPTRF_PMON_CTL0,
+	.event_mask     = YONGFENG_PMON_RAW_EVENT_MASK,
+	.box_ctl        = YONGFENG_PXPTRF_PMON_BLK_CTL,
+	.ops            = &yongfeng_uncore_pci_ops,
+	.format_group   = &yongfeng_uncore_format_group
+};
+
+enum {
+	YONGFENG_PCI_UNCORE_MC0,
+	YONGFENG_PCI_UNCORE_MC1,
+	YONGFENG_PCI_UNCORE_PCI,
+	YONGFENG_PCI_UNCORE_ZPI_DLL,
+	YONGFENG_PCI_UNCORE_ZDI_DLL,
+	YONGFENG_PCI_UNCORE_PXPTRF,
+};
+
+static struct zhaoxin_uncore_type *yongfeng_pci_uncores[] = {
+	[YONGFENG_PCI_UNCORE_MC0]	= &yongfeng_uncore_mc0,
+	[YONGFENG_PCI_UNCORE_MC1]	= &yongfeng_uncore_mc1,
+	[YONGFENG_PCI_UNCORE_PCI]	= &yongfeng_uncore_pci,
+	[YONGFENG_PCI_UNCORE_ZPI_DLL]	= &yongfeng_uncore_zpi_dll,
+	[YONGFENG_PCI_UNCORE_ZDI_DLL]	= &yongfeng_uncore_zdi_dll,
+	[YONGFENG_PCI_UNCORE_PXPTRF]	= &yongfeng_uncore_pxptrf,
+	NULL,
+};
+
+static const struct pci_device_id yongfeng_uncore_pci_ids[] = {
+
+	{ /* MC Channe0/1 */
+		PCI_DEVICE(0x1D17, 0x31b2),
+		.driver_data = UNCORE_PCI_DEV_DATA(YONGFENG_PCI_UNCORE_MC0, 0),
+
+	},
+
+	{ /* PCIA */
+		PCI_DEVICE(0x1D17, 0x0717),
+		.driver_data = UNCORE_PCI_DEV_DATA(YONGFENG_PCI_UNCORE_PCI, 0),
+
+	},
+
+	{ /* PCIB */
+		PCI_DEVICE(0x1D17, 0x071c),
+		.driver_data = UNCORE_PCI_DEV_DATA(YONGFENG_PCI_UNCORE_PCI, 1),
+
+	},
+
+	{ /* ZPI_DLL */
+		PCI_DEVICE(0x1D17, 0x91c1),
+		.driver_data = UNCORE_PCI_DEV_DATA(YONGFENG_PCI_UNCORE_ZPI_DLL, 0),
+
+	},
+
+	{ /* ZDI_DLL */
+		PCI_DEVICE(0x1D17, 0x3b03),
+		.driver_data = UNCORE_PCI_DEV_DATA(YONGFENG_PCI_UNCORE_ZDI_DLL, 0),
+
+	},
+
+	{ /* PXPTRF */
+		PCI_DEVICE(0x1D17, 0x31B4),
+		.driver_data = UNCORE_PCI_DEV_DATA(YONGFENG_PCI_UNCORE_PXPTRF, 0),
+
+	},
+
+	{ /* end: all zeroes */ }
+};
+
+static struct pci_driver yongfeng_uncore_pci_driver = {
+	.name           = "yongfeng_uncore",
+	.id_table       = yongfeng_uncore_pci_ids,
+};
+/*Yongfeng pci ops end*/
+
 static enum hrtimer_restart uncore_pmu_hrtimer(struct hrtimer *hrtimer)
 {
 	struct zhaoxin_uncore_box *box;
@@ -259,6 +996,8 @@ static struct zhaoxin_uncore_box *uncore_alloc_box(struct zhaoxin_uncore_type *t
 	uncore_pmu_init_hrtimer(box);
 	box->cpu = -1;
 	box->package_id = -1;
+	box->cluster_id = -1;
+	box->subnode_id = -1;
 
 	/* set default hrtimer timeout */
 	box->hrtimer_duration = UNCORE_PMU_HRTIMER_INTERVAL;
@@ -273,6 +1012,44 @@ static bool is_box_event(struct zhaoxin_uncore_box *box, struct perf_event *even
 	return &box->pmu->pmu == event->pmu;
 }
 
+static int
+uncore_collect_events(struct zhaoxin_uncore_box *box, struct perf_event *leader,
+		      bool dogrp)
+{
+	struct perf_event *event;
+	int n, max_count;
+
+	max_count = box->pmu->type->num_counters;
+	if (box->pmu->type->fixed_ctl)
+		max_count++;
+
+	if (box->n_events >= max_count)
+		return -EINVAL;
+
+	n = box->n_events;
+
+	if (is_box_event(box, leader)) {
+		box->event_list[n] = leader;
+		n++;
+	}
+
+	if (!dogrp)
+		return n;
+
+	for_each_sibling_event(event, leader) {
+		if (!is_box_event(box, event) ||
+		    event->state <= PERF_EVENT_STATE_OFF)
+			continue;
+
+		if (n >= max_count)
+			return -EINVAL;
+
+		box->event_list[n] = event;
+		n++;
+	}
+	return n;
+}
+
 static struct event_constraint *
 uncore_get_event_constraint(struct zhaoxin_uncore_box *box, struct perf_event *event)
 {
@@ -408,44 +1185,6 @@ static void uncore_pmu_event_stop(struct perf_event *event, int flags)
 	}
 }
 
-static int
-uncore_collect_events(struct zhaoxin_uncore_box *box, struct perf_event *leader,
-		      bool dogrp)
-{
-	struct perf_event *event;
-	int n, max_count;
-
-	max_count = box->pmu->type->num_counters;
-	if (box->pmu->type->fixed_ctl)
-		max_count++;
-
-	if (box->n_events >= max_count)
-		return -EINVAL;
-
-	n = box->n_events;
-
-	if (is_box_event(box, leader)) {
-		box->event_list[n] = leader;
-		n++;
-	}
-
-	if (!dogrp)
-		return n;
-
-	for_each_sibling_event(event, leader) {
-		if (!is_box_event(box, event) ||
-		    event->state <= PERF_EVENT_STATE_OFF)
-			continue;
-
-		if (n >= max_count)
-			return -EINVAL;
-
-		box->event_list[n] = event;
-		n++;
-	}
-	return n;
-}
-
 static int uncore_pmu_event_add(struct perf_event *event, int flags)
 {
 	struct zhaoxin_uncore_box *box = uncore_event_to_box(event);
@@ -461,6 +1200,7 @@ static int uncore_pmu_event_add(struct perf_event *event, int flags)
 		return ret;
 
 	hwc->state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
+
 	if (!(flags & PERF_EF_START))
 		hwc->state |= PERF_HES_ARCH;
 
@@ -507,6 +1247,36 @@ static int uncore_pmu_event_add(struct perf_event *event, int flags)
 	return 0;
 }
 
+static void uncore_pmu_event_del(struct perf_event *event, int flags)
+{
+	struct zhaoxin_uncore_box *box = uncore_event_to_box(event);
+	int i;
+
+	uncore_pmu_event_stop(event, PERF_EF_UPDATE);
+
+	for (i = 0; i < box->n_events; i++) {
+		if (event == box->event_list[i]) {
+			uncore_put_event_constraint(box, event);
+
+			for (++i; i < box->n_events; i++)
+				box->event_list[i - 1] = box->event_list[i];
+
+			--box->n_events;
+			break;
+		}
+	}
+
+	event->hw.idx = -1;
+	event->hw.last_tag = ~0ULL;
+}
+
+static void uncore_pmu_event_read(struct perf_event *event)
+{
+	struct zhaoxin_uncore_box *box = uncore_event_to_box(event);
+
+	uncore_perf_event_update(box, event);
+}
+
 static int uncore_validate_group(struct zhaoxin_uncore_pmu *pmu,
 				struct perf_event *event)
 {
@@ -542,36 +1312,6 @@ static int uncore_validate_group(struct zhaoxin_uncore_pmu *pmu,
 	return ret;
 }
 
-static void uncore_pmu_event_del(struct perf_event *event, int flags)
-{
-	struct zhaoxin_uncore_box *box = uncore_event_to_box(event);
-	int i;
-
-	uncore_pmu_event_stop(event, PERF_EF_UPDATE);
-
-	for (i = 0; i < box->n_events; i++) {
-		if (event == box->event_list[i]) {
-			uncore_put_event_constraint(box, event);
-
-			for (++i; i < box->n_events; i++)
-				box->event_list[i - 1] = box->event_list[i];
-
-			--box->n_events;
-			break;
-		}
-	}
-
-	event->hw.idx = -1;
-	event->hw.last_tag = ~0ULL;
-}
-
-static void uncore_pmu_event_read(struct perf_event *event)
-{
-	struct zhaoxin_uncore_box *box = uncore_event_to_box(event);
-
-	uncore_perf_event_update(box, event);
-}
-
 static int uncore_pmu_event_init(struct perf_event *event)
 {
 	struct zhaoxin_uncore_pmu *pmu;
@@ -603,7 +1343,7 @@ static int uncore_pmu_event_init(struct perf_event *event)
 	event->cpu = box->cpu;
 	event->pmu_private = box;
 
-	event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
+	//event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
 
 	event->hw.idx = -1;
 	event->hw.last_tag = ~0ULL;
@@ -633,30 +1373,85 @@ static int uncore_pmu_event_init(struct perf_event *event)
 		}
 	}
 
-	if (event->group_leader != event)
-		ret = uncore_validate_group(pmu, event);
-	else
-		ret = 0;
-
+	if (event->group_leader != event)
+		ret = uncore_validate_group(pmu, event);
+	else
+		ret = 0;
+
+	return ret;
+}
+
+static ssize_t uncore_get_attr_cpumask(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+
+	cpumask_t *active_mask;
+	struct pmu *pmu;
+	struct zhaoxin_uncore_pmu *uncore_pmu;
+
+	pmu = dev_get_drvdata(dev);
+	uncore_pmu = container_of(pmu, struct zhaoxin_uncore_pmu, pmu);
+
+	if (boot_cpu_data.x86_model == 0x5b) {
+		if (!strcmp(uncore_pmu->type->name, "llc"))
+			active_mask = &uncore_cpu_cluster_mask;
+		else
+			active_mask = &uncore_cpu_subnode_mask;
+	} else {
+		active_mask = &uncore_cpu_mask;
+	}
+
+	return cpumap_print_to_pagebuf(true, buf, active_mask);
+}
+
+static DEVICE_ATTR(cpumask, S_IRUGO, uncore_get_attr_cpumask, NULL);
+
+static struct attribute *uncore_pmu_attrs[] = {
+	&dev_attr_cpumask.attr,
+	NULL,
+};
+
+static const struct attribute_group uncore_pmu_attr_group = {
+	.attrs = uncore_pmu_attrs,
+};
+
+static int uncore_pmu_register(struct zhaoxin_uncore_pmu *pmu)
+{
+	int ret;
+
+	if (!pmu->type->pmu) {
+		pmu->pmu = (struct pmu) {
+			.attr_groups	= pmu->type->attr_groups,
+			.task_ctx_nr	= perf_invalid_context,
+			.event_init	= uncore_pmu_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,
+			.module		= THIS_MODULE,
+		};
+	} else {
+		pmu->pmu = *pmu->type->pmu;
+		pmu->pmu.attr_groups = pmu->type->attr_groups;
+	}
+
+	if (pmu->type->num_boxes == 1) {
+		if (strlen(pmu->type->name) > 0)
+			sprintf(pmu->name, "uncore_%s", pmu->type->name);
+		else
+			sprintf(pmu->name, "uncore");
+	} else {
+		sprintf(pmu->name, "uncore_%s_%d", pmu->type->name,
+			pmu->pmu_idx);
+	}
+
+	ret = perf_pmu_register(&pmu->pmu, pmu->name, -1);
+	if (!ret)
+		pmu->registered = true;
 	return ret;
 }
 
-static ssize_t uncore_get_attr_cpumask(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	return cpumap_print_to_pagebuf(true, buf, &uncore_cpu_mask);
-}
-
-static DEVICE_ATTR(cpumask, S_IRUGO, uncore_get_attr_cpumask, NULL);
-
-static struct attribute *uncore_pmu_attrs[] = {
-	&dev_attr_cpumask.attr,
-	NULL,
-};
-
-static const struct attribute_group uncore_pmu_attr_group = {
-	.attrs = uncore_pmu_attrs,
-};
-
 static void uncore_pmu_unregister(struct zhaoxin_uncore_pmu *pmu)
 {
 	if (!pmu->registered)
@@ -667,10 +1462,21 @@ static void uncore_pmu_unregister(struct zhaoxin_uncore_pmu *pmu)
 
 static void uncore_free_boxes(struct zhaoxin_uncore_pmu *pmu)
 {
-	int package;
+	int i, max;
+
+	if (boot_cpu_data.x86_model == 0x5b) {
+
+		if (!strcmp(pmu->type->name, "llc"))
+			max = max_clusters;
+		else
+			max = max_subnodes;
 
-	for (package = 0; package < max_packages; package++)
-		kfree(pmu->boxes[package]);
+	} else {
+		max = max_packages;
+	}
+
+	for (i = 0; i < max; i++)
+		kfree(pmu->boxes[i]);
 	kfree(pmu->boxes);
 }
 
@@ -707,7 +1513,16 @@ static int __init uncore_type_init(struct zhaoxin_uncore_type *type, bool setid)
 	if (!pmus)
 		return -ENOMEM;
 
-	size = max_packages*sizeof(struct zhaoxin_uncore_box *);
+	if (boot_cpu_data.x86_model == 0x5b) {
+
+		if (!strcmp(type->name, "llc"))
+			size = max_clusters * sizeof(struct zhaoxin_uncore_box *);
+		else
+			size = max_subnodes * sizeof(struct zhaoxin_uncore_box *);
+
+	} else {
+		size = max_packages * sizeof(struct zhaoxin_uncore_box *);
+	}
 
 	for (i = 0; i < type->num_boxes; i++) {
 		pmus[i].func_id	= setid ? i : -1;
@@ -728,6 +1543,7 @@ static int __init uncore_type_init(struct zhaoxin_uncore_type *type, bool setid)
 			struct attribute_group group;
 			struct attribute *attrs[];
 		} *attr_group;
+
 		for (i = 0; type->event_descs[i].attr.attr.name; i++)
 			;
 
@@ -769,25 +1585,184 @@ uncore_types_init(struct zhaoxin_uncore_type **types, bool setid)
 	return 0;
 }
 
+/*
+ * add a pci uncore device
+ */
+static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct zhaoxin_uncore_type *type;
+	struct zhaoxin_uncore_pmu *pmu;
+	struct zhaoxin_uncore_box *box;
+	struct zhaoxin_uncore_box *boxes[2];
+
+	int loop, i, j = 0;
+	int subnode_id, ret = 0;
+
+	subnode_id = uncore_pcibus_to_subnodeid(pdev->bus);
+	if (subnode_id < 0)
+		return -EINVAL;
+
+	type = uncore_pci_uncores[UNCORE_PCI_DEV_TYPE(id->driver_data)];
+
+	if (!strcmp(type->name, "mc0"))
+		loop = 2;
+	else
+		loop = 1;
+
+	for (i = 0; i < loop; i++) {
+
+		type = uncore_pci_uncores[UNCORE_PCI_DEV_TYPE(id->driver_data) + j];
+
+		if (!type)
+			continue;
+		/*
+		 * for performance monitoring unit with multiple boxes,
+		 * each box has a different function id.
+		 */
+
+		pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)];
+
+		if (WARN_ON_ONCE(pmu->boxes[subnode_id] != NULL))
+			return -EINVAL;
+		box = uncore_alloc_box(type, NUMA_NO_NODE);
+		if (!box)
+			return -ENOMEM;
+
+		if (pmu->func_id < 0)
+			pmu->func_id = pdev->devfn;
+		else
+			WARN_ON_ONCE(pmu->func_id != pdev->devfn);
+
+		atomic_inc(&box->refcnt);
+		box->subnode_id = subnode_id;
+		box->pci_dev = pdev;
+		box->pmu = pmu;
+		uncore_box_init(box);
+		boxes[i] = box;
+
+		pci_set_drvdata(pdev, boxes);
+		pmu->boxes[subnode_id] = box;
+
+		if (atomic_inc_return(&pmu->activeboxes) > 1) {
+			if (!strcmp(type->name, "mc0"))
+				goto next_loop;
+			else
+				return 0;
+		}
+		/* First active box registers the pmu */
+		ret = uncore_pmu_register(pmu);
+		if (ret) {
+			pci_set_drvdata(pdev, NULL);
+			pmu->boxes[subnode_id] = NULL;
+			uncore_box_exit(box);
+			kfree(box);
+		}
+next_loop:
+		j++;
+	}
+
+	return ret;
+}
+
+static void uncore_pci_remove(struct pci_dev *pdev)
+{
+	struct zhaoxin_uncore_box **boxes = pci_get_drvdata(pdev);
+	struct zhaoxin_uncore_box *box;
+	struct zhaoxin_uncore_pmu *pmu;
+	int subnode_id;
+	int i = 0;
+
+	subnode_id = uncore_pcibus_to_subnodeid(pdev->bus);
+	boxes = pci_get_drvdata(pdev);
+
+again:
+	box = boxes[i];
+	pmu = box->pmu;
+	if (WARN_ON_ONCE(subnode_id != box->subnode_id))
+		return;
+
+	pci_set_drvdata(pdev, NULL);
+	pmu->boxes[subnode_id] = NULL;
+	if (atomic_dec_return(&pmu->activeboxes) == 0)
+		uncore_pmu_unregister(pmu);
+	uncore_box_exit(box);
+	kfree(box);
+
+	if (!strcmp(box->pmu->type->name, "mc0")) {
+		i++;
+		goto again;
+	}
+}
+
+static int __init uncore_pci_init(void)
+{
+	int ret;
+
+	ret = uncore_types_init(uncore_pci_uncores, false);
+	if (ret)
+		goto errtype;
+	uncore_pci_driver->probe = uncore_pci_probe;
+	uncore_pci_driver->remove = uncore_pci_remove;
+
+	ret = pci_register_driver(uncore_pci_driver);
+	if (ret)
+		goto errtype;
+
+	pcidrv_registered = true;
+	return 0;
+
+errtype:
+	uncore_types_exit(uncore_pci_uncores);
+	uncore_free_pcibus_map();
+	uncore_pci_uncores = empty_uncore;
+	return ret;
+}
+
+static void uncore_pci_exit(void)
+{
+	if (pcidrv_registered) {
+		pcidrv_registered = false;
+		pci_unregister_driver(uncore_pci_driver);
+		uncore_types_exit(uncore_pci_uncores);
+		uncore_free_pcibus_map();
+	}
+}
+
 static void uncore_change_type_ctx(struct zhaoxin_uncore_type *type, int old_cpu,
-				   int new_cpu)
+				int new_cpu)
 {
 	struct zhaoxin_uncore_pmu *pmu = type->pmus;
 	struct zhaoxin_uncore_box *box;
-	int i, package;
+	int i, package_id, cluster_id, subnode_id;
+
+	package_id = topology_logical_package_id(old_cpu < 0 ? new_cpu : old_cpu);
+	cluster_id = topology_cluster_id(old_cpu < 0 ? new_cpu : old_cpu);
+	subnode_id = topology_subnode_id(old_cpu < 0 ? new_cpu : old_cpu);
 
-	package = topology_logical_package_id(old_cpu < 0 ? new_cpu : old_cpu);
 	for (i = 0; i < type->num_boxes; i++, pmu++) {
-		box = pmu->boxes[package];
-		if (!box)
-			continue;
+
+		if (boot_cpu_data.x86_model == 0x5b) {
+			if (!strcmp(type->name, "llc")) {
+				box = pmu->boxes[cluster_id];
+				if (!box)
+					continue;
+			} else {
+				box = pmu->boxes[subnode_id];
+				if (!box)
+					continue;
+			}
+		} else {
+			box = pmu->boxes[package_id];
+			if (!box)
+				continue;
+		}
 
 		if (old_cpu < 0) {
+
 			WARN_ON_ONCE(box->cpu != -1);
 			box->cpu = new_cpu;
 			continue;
 		}
-
 		WARN_ON_ONCE(box->cpu != old_cpu);
 		box->cpu = -1;
 		if (new_cpu < 0)
@@ -824,13 +1799,36 @@ static void uncore_box_unref(struct zhaoxin_uncore_type **types, int id)
 	}
 }
 
-static int uncore_event_cpu_offline(unsigned int cpu)
+struct zhaoxin_uncore_type *uncore_msr_cluster_uncores[] = {
+	&yongfeng_uncore_llc_box,
+	NULL,
+};
+
+struct zhaoxin_uncore_type *uncore_msr_subnode_uncores[] = {
+	&yongfeng_uncore_hif_box,
+	&yongfeng_uncore_zzi_box,
+	NULL,
+};
+
+struct zhaoxin_uncore_type *uncore_pci_subnode_uncores[] = {
+	&yongfeng_uncore_mc0,
+	&yongfeng_uncore_mc1,
+	&yongfeng_uncore_pci,
+	&yongfeng_uncore_zpi_dll,
+	&yongfeng_uncore_zdi_dll,
+	&yongfeng_uncore_pxptrf,
+	NULL,
+};
+
+static void wudaokou_event_cpu_offline(int cpu)
 {
 	int package, target;
 
 	/* Check if exiting cpu is used for collecting uncore events */
+
 	if (!cpumask_test_and_clear_cpu(cpu, &uncore_cpu_mask))
-		goto unref;
+		goto unref_cpu_mask;
+
 	/* Find a new cpu to collect uncore events */
 	target = cpumask_any_but(topology_core_cpumask(cpu), cpu);
 
@@ -842,15 +1840,105 @@ static int uncore_event_cpu_offline(unsigned int cpu)
 
 	uncore_change_context(uncore_msr_uncores, cpu, target);
 
-unref:
-	/* Clear the references */
+unref_cpu_mask:
+	/*clear the references*/
 	package = topology_logical_package_id(cpu);
 	uncore_box_unref(uncore_msr_uncores, package);
+}
+
+static void yongfeng_event_cpu_offline(int cpu)
+{
+	int cluster_target, subnode_target;
+	int cluster_id, subnode_id;
+
+	cluster_id = topology_cluster_id(cpu);
+	subnode_id = topology_subnode_id(cpu);
+
+	/* Check if exiting cpu is used for collecting uncore events */
+
+	if (cpumask_test_and_clear_cpu(cpu, &uncore_cpu_cluster_mask)) {
+		cluster_target = cpumask_any_but(topology_cluster_core_cpumask(cpu), cpu);
+		if (cluster_target < nr_cpu_ids)
+			cpumask_set_cpu(cluster_target, &uncore_cpu_cluster_mask);
+		else
+			cluster_target = -1;
+		uncore_change_context(uncore_msr_cluster_uncores, cpu, cluster_target);
+	} else {
+
+		uncore_box_unref(uncore_msr_cluster_uncores, cluster_id);
+	}
+
+	if (cpumask_test_and_clear_cpu(cpu, &uncore_cpu_subnode_mask)) {
+		subnode_target = cpumask_any_but(topology_subnode_core_cpumask(cpu), cpu);
+		if (subnode_target < nr_cpu_ids)
+			cpumask_set_cpu(subnode_target, &uncore_cpu_subnode_mask);
+		else
+			subnode_target = -1;
+		uncore_change_context(uncore_msr_subnode_uncores, cpu, subnode_target);
+		uncore_change_context(uncore_pci_subnode_uncores, cpu, subnode_target);
+	} else {
+		uncore_box_unref(uncore_msr_subnode_uncores, subnode_id);
+	}
+
+}
+
+static int uncore_event_cpu_offline(unsigned int cpu)
+{
+	unsigned int x86_model;
+
+	x86_model = boot_cpu_data.x86_model;
+
+	if (x86_model == 0x5b)
+		yongfeng_event_cpu_offline(cpu);
+	else
+		wudaokou_event_cpu_offline(cpu);
+
+	return 0;
+}
+
+static int wudaokou_allocate_boxes(struct zhaoxin_uncore_type **types,
+			 unsigned int id, unsigned int cpu)
+{
+	struct zhaoxin_uncore_box *box, *tmp;
+	struct zhaoxin_uncore_type *type;
+	struct zhaoxin_uncore_pmu *pmu;
+	LIST_HEAD(allocated);
+	int i;
+
+	/* Try to allocate all required boxes */
+	for (; *types; types++) {
+		type = *types;
+		pmu = type->pmus;
+
+		for (i = 0; i < type->num_boxes; i++, pmu++) {
+			if (pmu->boxes[id])
+				continue;
+			box = uncore_alloc_box(type, cpu_to_node(cpu));
+			if (!box)
+				goto cleanup;
+			box->pmu = pmu;
+			box->package_id = id;
+			list_add(&box->active_list, &allocated);
+		}
+	}
+
+	/* Install them in the pmus */
+	list_for_each_entry_safe(box, tmp, &allocated, active_list) {
+		list_del_init(&box->active_list);
+		box->pmu->boxes[id] = box;
+	}
 	return 0;
+
+cleanup:
+	list_for_each_entry_safe(box, tmp, &allocated, active_list) {
+		list_del_init(&box->active_list);
+		kfree(box);
+	}
+	return -ENOMEM;
 }
 
-static int allocate_boxes(struct zhaoxin_uncore_type **types,
-			 unsigned int package, unsigned int cpu)
+static int yongfeng_allocate_boxes(struct zhaoxin_uncore_type **types,
+			 unsigned int id, unsigned int cpu)
 {
 	struct zhaoxin_uncore_box *box, *tmp;
 	struct zhaoxin_uncore_type *type;
@@ -862,21 +1950,25 @@ static int allocate_boxes(struct zhaoxin_uncore_type **types,
 	for (; *types; types++) {
 		type = *types;
 		pmu = type->pmus;
+
 		for (i = 0; i < type->num_boxes; i++, pmu++) {
-			if (pmu->boxes[package])
+			if (pmu->boxes[id])
 				continue;
 			box = uncore_alloc_box(type, cpu_to_node(cpu));
 			if (!box)
 				goto cleanup;
 			box->pmu = pmu;
-			box->package_id = package;
+			if (!strcmp(type->name, "llc"))
+				box->cluster_id = id;
+			else
+				box->subnode_id = id;
 			list_add(&box->active_list, &allocated);
 		}
 	}
 	/* Install them in the pmus */
 	list_for_each_entry_safe(box, tmp, &allocated, active_list) {
 		list_del_init(&box->active_list);
-		box->pmu->boxes[package] = box;
+		box->pmu->boxes[id] = box;
 	}
 	return 0;
 
@@ -894,9 +1986,17 @@ static int uncore_box_ref(struct zhaoxin_uncore_type **types,
 	struct zhaoxin_uncore_type *type;
 	struct zhaoxin_uncore_pmu *pmu;
 	struct zhaoxin_uncore_box *box;
-	int i, ret;
+	int i, ret = 0;
+
+	int x86_model;
+
+	x86_model = boot_cpu_data.x86_model;
+
+	if (x86_model == 0x5b)
+		ret = yongfeng_allocate_boxes(types, id, cpu);
+	else
+		ret = wudaokou_allocate_boxes(types, id, cpu);
 
-	ret = allocate_boxes(types, id, cpu);
 	if (ret)
 		return ret;
 
@@ -912,7 +2012,7 @@ static int uncore_box_ref(struct zhaoxin_uncore_type **types,
 	return 0;
 }
 
-static int uncore_event_cpu_online(unsigned int cpu)
+static int wudaokou_event_cpu_online(unsigned int cpu)
 {
 	int package, target, msr_ret;
 
@@ -921,7 +2021,6 @@ static int uncore_event_cpu_online(unsigned int cpu)
 
 	if (msr_ret)
 		return -ENOMEM;
-
 	/*
 	 * Check if there is an online cpu in the package
 	 * which collects uncore events already.
@@ -938,41 +2037,62 @@ static int uncore_event_cpu_online(unsigned int cpu)
 	return 0;
 }
 
-static int uncore_pmu_register(struct zhaoxin_uncore_pmu *pmu)
+static int yongfeng_event_cpu_online(unsigned int cpu)
 {
-	int ret;
+	int cluster_target, subnode_target;
+	int cluster_id, subnode_id;
+	int cluster_ret, subnode_ret;
 
-	if (!pmu->type->pmu) {
-		pmu->pmu = (struct pmu) {
-			.attr_groups	= pmu->type->attr_groups,
-			.task_ctx_nr	= perf_invalid_context,
-			.event_init	= uncore_pmu_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,
-			.module		= THIS_MODULE,
-		};
-	} else {
-		pmu->pmu = *pmu->type->pmu;
-		pmu->pmu.attr_groups = pmu->type->attr_groups;
+	cluster_id = topology_cluster_id(cpu);
+	subnode_id = topology_subnode_id(cpu);
+
+	cluster_ret = uncore_box_ref(uncore_msr_cluster_uncores, cluster_id, cpu);
+	subnode_ret = uncore_box_ref(uncore_msr_subnode_uncores, subnode_id, cpu);
+
+	if (cluster_ret && subnode_ret)
+		return -ENOMEM;
+
+	/*
+	 * Check if there is an online cpu in the cluster or subnode
+	 * which collects uncore events already.
+	 */
+
+	cluster_target = cpumask_any_and(&uncore_cpu_cluster_mask, topology_cluster_core_cpumask(cpu));
+	subnode_target = cpumask_any_and(&uncore_cpu_subnode_mask, topology_subnode_core_cpumask(cpu));
+
+	if (cluster_target < nr_cpu_ids && subnode_target < nr_cpu_ids)
+		return 0;
+
+	if (!cluster_ret && cluster_target >= nr_cpu_ids) {
+		cpumask_set_cpu(cpu, &uncore_cpu_cluster_mask);
+		uncore_change_context(uncore_msr_cluster_uncores, -1, cpu);
 	}
 
-	if (pmu->type->num_boxes == 1) {
-		if (strlen(pmu->type->name) > 0)
-			sprintf(pmu->name, "uncore_%s", pmu->type->name);
-		else
-			sprintf(pmu->name, "uncore");
-	} else {
-		sprintf(pmu->name, "uncore_%s_%d", pmu->type->name,
-			pmu->pmu_idx);
+	if (!subnode_ret && subnode_target >= nr_cpu_ids) {
+		cpumask_set_cpu(cpu, &uncore_cpu_subnode_mask);
+		uncore_change_context(uncore_msr_subnode_uncores, -1, cpu);
+		uncore_change_context(uncore_pci_subnode_uncores, -1, cpu);
 	}
 
-	ret = perf_pmu_register(&pmu->pmu, pmu->name, -1);
-	if (!ret)
-		pmu->registered = true;
-	return ret;
+	return 0;
+}
+
+static int uncore_event_cpu_online(unsigned int cpu)
+{
+	int x86_model;
+	int wudaokou_ret = 0, yongfeng_ret = 0;
+
+	x86_model = boot_cpu_data.x86_model;
+
+	if (x86_model == 0x5b)
+		yongfeng_ret = yongfeng_event_cpu_online(cpu);
+	else
+		wudaokou_ret = wudaokou_event_cpu_online(cpu);
+
+	if (wudaokou_ret || yongfeng_ret)
+		return -ENOMEM;
+
+	return 0;
 }
 
 static int __init type_pmu_register(struct zhaoxin_uncore_type *type)
@@ -1018,31 +2138,53 @@ static int __init uncore_cpu_init(void)
 	return ret;
 }
 
-
-#define CENTAUR_UNCORE_MODEL_MATCH(model, init)	\
+#define CENTAUR_UNCORE_MODEL_MATCH(model, init) \
 	{ X86_VENDOR_CENTAUR, 7, model, X86_FEATURE_ANY, (unsigned long)&init }
 
-#define ZHAOXIN_UNCORE_MODEL_MATCH(model, init)	\
+#define ZHAOXIN_UNCORE_MODEL_MATCH(model, init) \
 	{ X86_VENDOR_ZHAOXIN, 7, model, X86_FEATURE_ANY, (unsigned long)&init }
 
 struct zhaoxin_uncore_init_fun {
 	void	(*cpu_init)(void);
+	int	(*pci_init)(void);
+};
+
+void wudaokou_uncore_cpu_init(void)
+{
+	uncore_msr_uncores = wudaokou_msr_uncores;
+}
+
+static const struct zhaoxin_uncore_init_fun wudaokou_uncore_init __initconst = {
+	.cpu_init = wudaokou_uncore_cpu_init,
 };
 
-void chx_uncore_cpu_init(void)
+void yongfeng_uncore_cpu_init(void)
 {
-	uncore_msr_uncores = chx_msr_uncores;
+	uncore_msr_uncores = yongfeng_msr_uncores;
 }
 
-static const struct zhaoxin_uncore_init_fun chx_uncore_init __initconst = {
-	.cpu_init = chx_uncore_cpu_init,
+int yongfeng_uncore_pci_init(void)
+{
+	int ret = yongfeng_pci2node_map_init();      //do nothing
+
+	if (ret)
+		return ret;
+	uncore_pci_uncores = yongfeng_pci_uncores;
+	uncore_pci_driver = &yongfeng_uncore_pci_driver;
+	return 0;
+}
+static const struct zhaoxin_uncore_init_fun yongfeng_uncore_init __initconst = {
+	.cpu_init = yongfeng_uncore_cpu_init,
+	.pci_init = yongfeng_uncore_pci_init,
 };
 
 static const struct x86_cpu_id zhaoxin_uncore_match[] __initconst = {
-	CENTAUR_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_CHX001,	  chx_uncore_init),
-	CENTAUR_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_CHX002,	  chx_uncore_init),
-	ZHAOXIN_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_CHX001,	  chx_uncore_init),
-	ZHAOXIN_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_CHX002,	  chx_uncore_init),
+	CENTAUR_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_WUDAOKOU,	wudaokou_uncore_init),
+	CENTAUR_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_LUJIAZUI,	wudaokou_uncore_init),
+	CENTAUR_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_YONGFENG,	yongfeng_uncore_init),
+	ZHAOXIN_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_WUDAOKOU,	wudaokou_uncore_init),
+	ZHAOXIN_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_LUJIAZUI,	wudaokou_uncore_init),
+	ZHAOXIN_UNCORE_MODEL_MATCH(ZHAOXIN_FAM7_YONGFENG,	yongfeng_uncore_init),
 	{},
 };
 
@@ -1052,7 +2194,7 @@ static int __init zhaoxin_uncore_init(void)
 {
 	const struct x86_cpu_id *id;
 	struct zhaoxin_uncore_init_fun *uncore_init;
-	int cret = 0, ret;
+	int pret = 0, cret = 0, ret;
 
 	id = x86_match_cpu(zhaoxin_uncore_match);
 
@@ -1062,18 +2204,30 @@ static int __init zhaoxin_uncore_init(void)
 	if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
 		return -ENODEV;
 
+	pr_info("welcome to uncore!\n");
+
 	max_packages = topology_max_packages();
+	max_clusters = topology_clusters();
+	max_subnodes = topology_subnodes();
 
-	pr_info("welcome to uncore!\n");
+	get_cluster_info();
+	get_subnode_info();
+	zx_gen_core_map();
 
 	uncore_init = (struct zhaoxin_uncore_init_fun *)id->driver_data;
 
+	if (uncore_init->pci_init) {
+		pret = uncore_init->pci_init();
+		if (!pret)
+			pret = uncore_pci_init();
+	}
+
 	if (uncore_init->cpu_init) {
 		uncore_init->cpu_init();
 		cret = uncore_cpu_init();
 	}
 
-	if (cret)
+	if (cret && pret)
 		return -ENODEV;
 
 	ret = cpuhp_setup_state(CPUHP_AP_PERF_X86_UNCORE_ONLINE,
@@ -1083,10 +2237,13 @@ static int __init zhaoxin_uncore_init(void)
 	if (ret)
 		goto err;
 
-	pr_info("uncore init success!\n");
+	pr_info("zhaoxin uncore init success.\n");
+
 	return 0;
+
 err:
 	uncore_types_exit(uncore_msr_uncores);
+	uncore_pci_exit();
 	return ret;
 }
 module_init(zhaoxin_uncore_init);
@@ -1095,7 +2252,7 @@ static void __exit zhaoxin_uncore_exit(void)
 {
 	cpuhp_remove_state(CPUHP_AP_PERF_X86_UNCORE_ONLINE);
 	uncore_types_exit(uncore_msr_uncores);
+	uncore_pci_exit();
 }
 module_exit(zhaoxin_uncore_exit);
-
 MODULE_LICENSE("GPL");
diff --git a/arch/x86/events/zhaoxin/uncore.h b/arch/x86/events/zhaoxin/uncore.h
index 3521123dc95d7e64c6bcb47fe63160f977b3d956..6ce7f06c239f81d7ca8ee9254d05c96165d864fa 100644
--- a/arch/x86/events/zhaoxin/uncore.h
+++ b/arch/x86/events/zhaoxin/uncore.h
@@ -1,4 +1,3 @@
-// SPDX-License-Identifier: GPL-2.0-only
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <asm/apicdef.h>
@@ -7,13 +6,12 @@
 #include <linux/perf_event.h>
 #include "../perf_event.h"
 
-#define ZHAOXIN_FAM7_CHX001		0x1b
-#define ZHAOXIN_FAM7_CHX002		0x3b
+#define ZHAOXIN_FAM7_WUDAOKOU		0x1b
+#define ZHAOXIN_FAM7_LUJIAZUI		0x3b
+#define ZHAOXIN_FAM7_YONGFENG		0x5b
 
 #define UNCORE_PMU_NAME_LEN		32
 #define UNCORE_PMU_HRTIMER_INTERVAL	(60LL * NSEC_PER_SEC)
-#define UNCORE_CHX_IMC_HRTIMER_INTERVAL (5ULL * NSEC_PER_SEC)
-
 
 #define UNCORE_FIXED_EVENT              0xff
 #define UNCORE_PMC_IDX_MAX_GENERIC      4
@@ -22,6 +20,10 @@
 
 #define UNCORE_PMC_IDX_MAX              (UNCORE_PMC_IDX_FIXED + 1)
 
+#define UNCORE_PCI_DEV_DATA(type, idx)  ((type << 8) | idx)
+#define UNCORE_PCI_DEV_TYPE(data)       ((data >> 8) & 0xff)
+#define UNCORE_PCI_DEV_IDX(data)        (data & 0xff)
+
 struct zhaoxin_uncore_ops;
 struct zhaoxin_uncore_pmu;
 struct zhaoxin_uncore_box;
@@ -92,6 +94,8 @@ struct zhaoxin_uncore_extra_reg {
 struct zhaoxin_uncore_box {
 	int pci_phys_id;
 	int package_id;	/*Package ID */
+	int cluster_id;
+	int subnode_id;
 	int n_active;	/* number of active events */
 	int n_events;
 	int cpu;	/* cpu to collect events */
@@ -115,12 +119,17 @@ struct zhaoxin_uncore_box {
 #define UNCORE_BOX_FLAG_INITIATED	0
 
 struct uncore_event_desc {
-	struct kobj_attribute attr;
+	struct device_attribute attr;
 	const char *config;
 };
 
-ssize_t zx_uncore_event_show(struct kobject *kobj,
-			struct kobj_attribute *attr, char *buf);
+struct hw_info {
+	u64 config_info;
+	u64 active_state;
+};
+
+ssize_t zx_uncore_event_show(struct device *dev,
+		struct device_attribute *attr, char *buf);
 
 #define ZHAOXIN_UNCORE_EVENT_DESC(_name, _config)			\
 {								\
@@ -129,14 +138,14 @@ ssize_t zx_uncore_event_show(struct kobject *kobj,
 }
 
 #define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format)			\
-static ssize_t __uncore_##_var##_show(struct kobject *kobj,		\
-				struct kobj_attribute *attr,		\
+static ssize_t __uncore_##_var##_show(struct device *dev,		\
+				struct device_attribute *attr,		\
 				char *page)				\
 {									\
 	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);			\
 	return sprintf(page, _format "\n");				\
 }									\
-static struct kobj_attribute format_attr_##_var =			\
+static struct device_attribute format_attr_##_var =			\
 	__ATTR(_name, 0444, __uncore_##_var##_show, NULL)
 
 static inline bool uncore_pmc_fixed(int idx)
@@ -144,36 +153,62 @@ static inline bool uncore_pmc_fixed(int idx)
 	return idx == UNCORE_PMC_IDX_FIXED;
 }
 
-static inline unsigned uncore_msr_box_offset(struct zhaoxin_uncore_box *box)
+static inline unsigned int uncore_pci_box_ctl(struct zhaoxin_uncore_box *box)
 {
-	struct zhaoxin_uncore_pmu *pmu = box->pmu;
+	return box->pmu->type->box_ctl;
+}
 
+static inline unsigned int uncore_pci_fixed_ctl(struct zhaoxin_uncore_box *box)
+{
+	return box->pmu->type->fixed_ctl;
+}
+
+static inline unsigned int uncore_pci_fixed_ctr(struct zhaoxin_uncore_box *box)
+{
+	return box->pmu->type->fixed_ctr;
+}
+
+static inline
+unsigned int uncore_pci_event_ctl(struct zhaoxin_uncore_box *box, int idx)
+{
+	return idx * 4 + box->pmu->type->event_ctl;
+}
+
+static inline
+unsigned int uncore_pci_perf_ctr(struct zhaoxin_uncore_box *box, int idx)
+{
+	return idx * 8 + box->pmu->type->perf_ctr;
+}
+
+static inline unsigned int uncore_msr_box_offset(struct zhaoxin_uncore_box *box)
+{
+	struct zhaoxin_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 zhaoxin_uncore_box *box)
+static inline unsigned int uncore_msr_box_ctl(struct zhaoxin_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 zhaoxin_uncore_box *box)
+static inline unsigned int uncore_msr_fixed_ctl(struct zhaoxin_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 zhaoxin_uncore_box *box)
+static inline unsigned int uncore_msr_fixed_ctr(struct zhaoxin_uncore_box *box)
 {
 	return box->pmu->type->fixed_ctr + uncore_msr_box_offset(box);
 }
 
 static inline
-unsigned uncore_msr_event_ctl(struct zhaoxin_uncore_box *box, int idx)
+unsigned int uncore_msr_event_ctl(struct zhaoxin_uncore_box *box, int idx)
 {
 	return box->pmu->type->event_ctl +
 		(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
@@ -181,7 +216,7 @@ unsigned uncore_msr_event_ctl(struct zhaoxin_uncore_box *box, int idx)
 }
 
 static inline
-unsigned uncore_msr_perf_ctr(struct zhaoxin_uncore_box *box, int idx)
+unsigned int uncore_msr_perf_ctr(struct zhaoxin_uncore_box *box, int idx)
 {
 	return box->pmu->type->perf_ctr +
 		(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
@@ -189,27 +224,37 @@ unsigned uncore_msr_perf_ctr(struct zhaoxin_uncore_box *box, int idx)
 }
 
 static inline
-unsigned uncore_fixed_ctl(struct zhaoxin_uncore_box *box)
+unsigned int uncore_fixed_ctl(struct zhaoxin_uncore_box *box)
 {
-	return uncore_msr_fixed_ctl(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 zhaoxin_uncore_box *box)
+unsigned int uncore_fixed_ctr(struct zhaoxin_uncore_box *box)
 {
-	return uncore_msr_fixed_ctr(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 zhaoxin_uncore_box *box, int idx)
-{
-	return uncore_msr_event_ctl(box, idx);
+unsigned int uncore_event_ctl(struct zhaoxin_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 zhaoxin_uncore_box *box, int idx)
-{
-	return uncore_msr_perf_ctr(box, idx);
+unsigned int uncore_perf_ctr(struct zhaoxin_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 zhaoxin_uncore_box *box)
@@ -288,7 +333,6 @@ static inline struct zhaoxin_uncore_box *uncore_event_to_box(struct perf_event *
 	return event->pmu_private;
 }
 
-
 static struct zhaoxin_uncore_box *uncore_pmu_to_box(struct zhaoxin_uncore_pmu *pmu, int cpu);
 static u64 uncore_msr_read_counter(struct zhaoxin_uncore_box *box, struct perf_event *event);
 
@@ -305,4 +349,6 @@ uncore_get_constraint(struct zhaoxin_uncore_box *box, struct perf_event *event);
 void uncore_put_constraint(struct zhaoxin_uncore_box *box, struct perf_event *event);
 u64 uncore_shared_reg_config(struct zhaoxin_uncore_box *box, int idx);
 
-void chx_uncore_cpu_init(void);
+void wudaokou_uncore_cpu_init(void);
+void yongfeng_uncore_cpu_init(void);
+int yongfeng_uncore_pci_init(void);