!1474 [openEuler-1.0-LTS] pmu: remove uncore code for Zhaoxin Platform

Merge Pull Request from: @leoliu-oc 
 
There are some issues that need to be resolved for Zhaoxin Platform.
So remove Zhaoxin uncore code first.

### Issue
https://gitee.com/openeuler/kernel/issues/I7LXCE

### Test
NA

### Known Issue
NA

### Default config change
NA
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1474 

Reviewed-by: Zhang Changzhong <zhangchangzhong@huawei.com> 
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> 

arch/x86/events/zhaoxin/Makefile

 # SPDX-License-Identifier: GPL-2.0
 obj-y	+= core.o
-obj-y	+= uncore.o

arch/x86/events/zhaoxin/uncore.h

-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <asm/apicdef.h>
-#include <linux/io-64-nonatomic-lo-hi.h>
-
-#include <linux/perf_event.h>
-#include "../perf_event.h"
-
-#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_FIXED_EVENT              0xff
-#define UNCORE_PMC_IDX_MAX_GENERIC      4
-#define UNCORE_PMC_IDX_MAX_FIXED        1
-#define UNCORE_PMC_IDX_FIXED            UNCORE_PMC_IDX_MAX_GENERIC
-
-#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;
-struct uncore_event_desc;
-
-struct zhaoxin_uncore_type {
-	const char *name;
-	int num_counters;
-	int num_boxes;
-	int perf_ctr_bits;
-	int fixed_ctr_bits;
-	unsigned perf_ctr;
-	unsigned event_ctl;
-	unsigned event_mask;
-	unsigned event_mask_ext;
-	unsigned fixed_ctr;
-	unsigned fixed_ctl;
-	unsigned box_ctl;
-	unsigned msr_offset;
-	unsigned num_shared_regs:8;
-	unsigned single_fixed:1;
-	unsigned pair_ctr_ctl:1;
-	unsigned *msr_offsets;
-	struct event_constraint unconstrainted;
-	struct event_constraint *constraints;
-	struct zhaoxin_uncore_pmu *pmus;
-	struct zhaoxin_uncore_ops *ops;
-	struct uncore_event_desc *event_descs;
-	const struct attribute_group *attr_groups[4];
-	struct pmu *pmu; /* for custom pmu ops */
-};
-
-#define pmu_group attr_groups[0]
-#define format_group attr_groups[1]
-#define events_group attr_groups[2]
-
-struct zhaoxin_uncore_ops {
-	void (*init_box)(struct zhaoxin_uncore_box *);
-	void (*exit_box)(struct zhaoxin_uncore_box *);
-	void (*disable_box)(struct zhaoxin_uncore_box *);
-	void (*enable_box)(struct zhaoxin_uncore_box *);
-	void (*disable_event)(struct zhaoxin_uncore_box *, struct perf_event *);
-	void (*enable_event)(struct zhaoxin_uncore_box *, struct perf_event *);
-	u64 (*read_counter)(struct zhaoxin_uncore_box *, struct perf_event *);
-	int (*hw_config)(struct zhaoxin_uncore_box *, struct perf_event *);
-	struct event_constraint *(*get_constraint)(struct zhaoxin_uncore_box *,
-						   struct perf_event *);
-	void (*put_constraint)(struct zhaoxin_uncore_box *, struct perf_event *);
-};
-
-struct zhaoxin_uncore_pmu {
-	struct pmu			pmu;
-	char				name[UNCORE_PMU_NAME_LEN];
-	int				pmu_idx;
-	int				func_id;
-	bool				registered;
-	atomic_t			activeboxes;
-	struct zhaoxin_uncore_type	*type;
-	struct zhaoxin_uncore_box	**boxes;
-};
-
-struct zhaoxin_uncore_extra_reg {
-	raw_spinlock_t lock;
-	u64 config, config1, config2;
-	atomic_t ref;
-};
-
-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 */
-	unsigned long flags;
-	atomic_t refcnt;
-	struct perf_event *events[UNCORE_PMC_IDX_MAX];
-	struct perf_event *event_list[UNCORE_PMC_IDX_MAX];
-	struct event_constraint *event_constraint[UNCORE_PMC_IDX_MAX];
-	unsigned long active_mask[BITS_TO_LONGS(UNCORE_PMC_IDX_MAX)];
-	u64 tags[UNCORE_PMC_IDX_MAX];
-	struct pci_dev *pci_dev;
-	struct zhaoxin_uncore_pmu *pmu;
-	u64 hrtimer_duration; /* hrtimer timeout for this box */
-	struct hrtimer hrtimer;
-	struct list_head list;
-	struct list_head active_list;
-	void __iomem *io_addr;
-	struct zhaoxin_uncore_extra_reg shared_regs[0];
-};
-
-#define UNCORE_BOX_FLAG_INITIATED	0
-
-struct uncore_event_desc {
-	struct device_attribute attr;
-	const char *config;
-};
-
-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)			\
-{								\
-	.attr	= __ATTR(_name, 0444, zx_uncore_event_show, NULL),	\
-	.config	= _config,					\
-}
-
-#define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format)			\
-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 device_attribute format_attr_##_var =			\
-	__ATTR(_name, 0444, __uncore_##_var##_show, NULL)
-
-static inline bool uncore_pmc_fixed(int idx)
-{
-	return idx == UNCORE_PMC_IDX_FIXED;
-}
-
-static inline unsigned int uncore_pci_box_ctl(struct zhaoxin_uncore_box *box)
-{
-	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 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 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 int uncore_msr_fixed_ctr(struct zhaoxin_uncore_box *box)
-{
-	return box->pmu->type->fixed_ctr + uncore_msr_box_offset(box);
-}
-
-static inline
-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) +
-		uncore_msr_box_offset(box);
-}
-
-static inline
-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) +
-		uncore_msr_box_offset(box);
-}
-
-static inline
-unsigned int uncore_fixed_ctl(struct zhaoxin_uncore_box *box)
-{
-	if (box->pci_dev)
-		return uncore_pci_fixed_ctl(box);
-	else
-		return uncore_msr_fixed_ctl(box);
-}
-
-static inline
-unsigned int uncore_fixed_ctr(struct zhaoxin_uncore_box *box)
-{
-	if (box->pci_dev)
-		return uncore_pci_fixed_ctr(box);
-	else
-		return uncore_msr_fixed_ctr(box);
-}
-
-static inline
-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 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)
-{
-	return box->pmu->type->perf_ctr_bits;
-}
-
-static inline int uncore_fixed_ctr_bits(struct zhaoxin_uncore_box *box)
-{
-	return box->pmu->type->fixed_ctr_bits;
-}
-
-static inline int uncore_num_counters(struct zhaoxin_uncore_box *box)
-{
-	return box->pmu->type->num_counters;
-}
-
-static inline void uncore_disable_box(struct zhaoxin_uncore_box *box)
-{
-	if (box->pmu->type->ops->disable_box)
-		box->pmu->type->ops->disable_box(box);
-}
-
-static inline void uncore_enable_box(struct zhaoxin_uncore_box *box)
-{
-	if (box->pmu->type->ops->enable_box)
-		box->pmu->type->ops->enable_box(box);
-}
-
-static inline void uncore_disable_event(struct zhaoxin_uncore_box *box,
-				struct perf_event *event)
-{
-	box->pmu->type->ops->disable_event(box, event);
-}
-
-static inline void uncore_enable_event(struct zhaoxin_uncore_box *box,
-				struct perf_event *event)
-{
-	box->pmu->type->ops->enable_event(box, event);
-}
-
-static inline u64 uncore_read_counter(struct zhaoxin_uncore_box *box,
-				struct perf_event *event)
-{
-	return box->pmu->type->ops->read_counter(box, event);
-}
-
-static inline void uncore_box_init(struct zhaoxin_uncore_box *box)
-{
-	if (!test_and_set_bit(UNCORE_BOX_FLAG_INITIATED, &box->flags)) {
-		if (box->pmu->type->ops->init_box)
-			box->pmu->type->ops->init_box(box);
-	}
-}
-
-static inline void uncore_box_exit(struct zhaoxin_uncore_box *box)
-{
-	if (test_and_clear_bit(UNCORE_BOX_FLAG_INITIATED, &box->flags)) {
-		if (box->pmu->type->ops->exit_box)
-			box->pmu->type->ops->exit_box(box);
-	}
-}
-
-static inline bool uncore_box_is_fake(struct zhaoxin_uncore_box *box)
-{
-	return (box->package_id < 0);
-}
-
-static inline struct zhaoxin_uncore_pmu *uncore_event_to_pmu(struct perf_event *event)
-{
-	return container_of(event->pmu, struct zhaoxin_uncore_pmu, pmu);
-}
-
-static inline struct zhaoxin_uncore_box *uncore_event_to_box(struct perf_event *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);
-
-static void uncore_pmu_start_hrtimer(struct zhaoxin_uncore_box *box);
-static void uncore_pmu_cancel_hrtimer(struct zhaoxin_uncore_box *box);
-static void uncore_pmu_event_start(struct perf_event *event, int flags);
-static void uncore_pmu_event_stop(struct perf_event *event, int flags);
-static int uncore_pmu_event_add(struct perf_event *event, int flags);
-static void uncore_pmu_event_del(struct perf_event *event, int flags);
-static void uncore_pmu_event_read(struct perf_event *event);
-static void uncore_perf_event_update(struct zhaoxin_uncore_box *box, struct perf_event *event);
-struct event_constraint *
-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 wudaokou_uncore_cpu_init(void);
-void yongfeng_uncore_cpu_init(void);
-int yongfeng_uncore_pci_init(void);