mirror of https://gitee.com/openkylin/linux.git
156 lines
4.6 KiB
C
156 lines
4.6 KiB
C
|
#ifndef LINUX_POWERPC_PERF_REQ_GEN_PERF_H_
|
||
|
|
#define LINUX_POWERPC_PERF_REQ_GEN_PERF_H_
|
||
|
|
|
||
|
|
#include <linux/perf_event.h>
|
||
|
|
|
||
|
|
#ifndef REQUEST_FILE
|
||
|
|
#error "REQUEST_FILE must be defined before including"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef NAME_LOWER
|
||
|
|
#error "NAME_LOWER must be defined before including"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef NAME_UPPER
|
||
|
|
#error "NAME_UPPER must be defined before including"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define BE_TYPE_b1 __u8
|
||
|
|
#define BE_TYPE_b2 __be16
|
||
|
|
#define BE_TYPE_b4 __be32
|
||
|
|
#define BE_TYPE_b8 __be64
|
||
|
|
|
||
|
|
#define BYTES_TO_BE_TYPE(bytes) \
|
||
|
|
BE_TYPE_b##bytes
|
||
|
|
|
||
|
|
#define CAT2_(a, b) a ## b
|
||
|
|
#define CAT2(a, b) CAT2_(a, b)
|
||
|
|
#define CAT3_(a, b, c) a ## b ## c
|
||
|
|
#define CAT3(a, b, c) CAT3_(a, b, c)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* enumerate the request values as
|
||
|
|
* <NAME_UPPER>_<request name> = <request value>
|
||
|
|
*/
|
||
|
|
#define REQUEST_VALUE__(name_upper, r_name) name_upper ## _ ## r_name
|
||
|
|
#define REQUEST_VALUE_(name_upper, r_name) REQUEST_VALUE__(name_upper, r_name)
|
||
|
|
#define REQUEST_VALUE(r_name) REQUEST_VALUE_(NAME_UPPER, r_name)
|
||
|
|
|
||
|
|
#include "_clear.h"
|
||
|
|
#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \
|
||
|
|
REQUEST_VALUE(r_name) = r_value,
|
||
|
|
enum CAT2(NAME_LOWER, _requests) {
|
||
|
|
#include REQUEST_FILE
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* For each request:
|
||
|
|
* struct <NAME_LOWER>_<request name> {
|
||
|
|
* r_fields
|
||
|
|
* };
|
||
|
|
*/
|
||
|
|
#include "_clear.h"
|
||
|
|
#define STRUCT_NAME__(name_lower, r_name) name_lower ## _ ## r_name
|
||
|
|
#define STRUCT_NAME_(name_lower, r_name) STRUCT_NAME__(name_lower, r_name)
|
||
|
|
#define STRUCT_NAME(r_name) STRUCT_NAME_(NAME_LOWER, r_name)
|
||
|
|
#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \
|
||
|
|
struct STRUCT_NAME(r_name) { \
|
||
|
|
r_fields \
|
||
|
|
};
|
||
|
|
#define __field_(r_name, r_value, r_idx_1, f_offset, f_bytes, f_name) \
|
||
|
|
BYTES_TO_BE_TYPE(f_bytes) f_name;
|
||
|
|
#define __count_(r_name, r_value, r_idx_1, f_offset, f_bytes, f_name) \
|
||
|
|
__field_(r_name, r_value, r_idx_1, f_offset, f_bytes, f_name)
|
||
|
|
#define __array_(r_name, r_value, r_idx_1, a_offset, a_bytes, a_name) \
|
||
|
|
__u8 a_name[a_bytes];
|
||
|
|
|
||
|
|
#include REQUEST_FILE
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Generate a check of the field offsets
|
||
|
|
* <NAME_LOWER>_assert_offsets_correct()
|
||
|
|
*/
|
||
|
|
#include "_clear.h"
|
||
|
|
#define REQUEST_(r_name, r_value, index, r_fields) \
|
||
|
|
r_fields
|
||
|
|
#define __field_(r_name, r_value, r_idx_1, f_offset, f_size, f_name) \
|
||
|
|
BUILD_BUG_ON(offsetof(struct STRUCT_NAME(r_name), f_name) != f_offset);
|
||
|
|
#define __count_(r_name, r_value, r_idx_1, c_offset, c_size, c_name) \
|
||
|
|
__field_(r_name, r_value, r_idx_1, c_offset, c_size, c_name)
|
||
|
|
#define __array_(r_name, r_value, r_idx_1, a_offset, a_size, a_name) \
|
||
|
|
__field_(r_name, r_value, r_idx_1, a_offset, a_size, a_name)
|
||
|
|
|
||
|
|
static inline void CAT2(NAME_LOWER, _assert_offsets_correct)(void)
|
||
|
|
{
|
||
|
|
#include REQUEST_FILE
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Generate event attributes:
|
||
|
|
* PMU_EVENT_ATTR_STRING(<request name>_<field name>,
|
||
|
|
* <NAME_LOWER>_event_attr_<request name>_<field name>,
|
||
|
|
* "request=<request value>"
|
||
|
|
* "starting_index=<starting index type>"
|
||
|
|
* "counter_info_version=CURRENT_COUNTER_INFO_VERSION"
|
||
|
|
* "length=<f_size>"
|
||
|
|
* "offset=<f_offset>")
|
||
|
|
*
|
||
|
|
* TODO: counter_info_version may need to vary, we should interperate the
|
||
|
|
* value to some extent
|
||
|
|
*/
|
||
|
|
#define EVENT_ATTR_NAME__(name, r_name, c_name) \
|
||
|
|
name ## _event_attr_ ## r_name ## _ ## c_name
|
||
|
|
#define EVENT_ATTR_NAME_(name, r_name, c_name) \
|
||
|
|
EVENT_ATTR_NAME__(name, r_name, c_name)
|
||
|
|
#define EVENT_ATTR_NAME(r_name, c_name) \
|
||
|
|
EVENT_ATTR_NAME_(NAME_LOWER, r_name, c_name)
|
||
|
|
|
||
|
|
#include "_clear.h"
|
||
|
|
#define __field_(r_name, r_value, r_idx_1, f_offset, f_size, f_name)
|
||
|
|
#define __array_(r_name, r_value, r_idx_1, a_offset, a_size, a_name)
|
||
|
|
#define __count_(r_name, r_value, r_idx_1, c_offset, c_size, c_name) \
|
||
|
|
PMU_EVENT_ATTR_STRING( \
|
||
|
|
CAT3(r_name, _, c_name), \
|
||
|
|
EVENT_ATTR_NAME(r_name, c_name), \
|
||
|
|
"request=" __stringify(r_value) "," \
|
||
|
|
r_idx_1 "," \
|
||
|
|
"counter_info_version=" \
|
||
|
|
__stringify(COUNTER_INFO_VERSION_CURRENT) "," \
|
||
|
|
"length=" #c_size "," \
|
||
|
|
"offset=" #c_offset)
|
||
|
|
#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \
|
||
|
|
r_fields
|
||
|
|
|
||
|
|
#include REQUEST_FILE
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Define event attribute array
|
||
|
|
* static struct attribute *hv_gpci_event_attrs[] = {
|
||
|
|
* &<NAME_LOWER>_event_attr_<request name>_<field name>.attr,
|
||
|
|
* };
|
||
|
|
*/
|
||
|
|
#include "_clear.h"
|
||
|
|
#define __field_(r_name, r_value, r_idx_1, f_offset, f_size, f_name)
|
||
|
|
#define __count_(r_name, r_value, r_idx_1, c_offset, c_size, c_name) \
|
||
|
|
&EVENT_ATTR_NAME(r_name, c_name).attr.attr,
|
||
|
|
#define __array_(r_name, r_value, r_idx_1, a_offset, a_size, a_name)
|
||
|
|
#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \
|
||
|
|
r_fields
|
||
|
|
|
||
|
|
static __maybe_unused struct attribute *hv_gpci_event_attrs[] = {
|
||
|
|
#include REQUEST_FILE
|
||
|
|
NULL
|
||
|
|
};
|
||
|
|
|
||
|
|
/* cleanup */
|
||
|
|
#include "_clear.h"
|
||
|
|
#undef EVENT_ATTR_NAME
|
||
|
|
#undef EVENT_ATTR_NAME_
|
||
|
|
#undef BIT_NAME
|
||
|
|
#undef BIT_NAME_
|
||
|
|
#undef STRUCT_NAME
|
||
|
|
#undef REQUEST_VALUE
|
||
|
|
#undef REQUEST_VALUE_
|
||
|
|
|
||
|
|
#endif
|