kernel_samsung_a34x-permissive/drivers/misc/mediatek/include/mt-plat/met_drv.h
2024-04-28 15:49:01 +02:00

603 lines
15 KiB
C
Executable file

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef MET_DRV
#define MET_DRV
#include <linux/version.h>
#include <linux/device.h>
#include <linux/percpu.h>
#include <linux/hardirq.h>
#include <linux/clk.h>
extern int met_mode;
#define MET_MODE_TRACE_CMD_OFFSET (1)
#define MET_MODE_TRACE_CMD (1<<MET_MODE_TRACE_CMD_OFFSET)
#define MET_STRBUF_SIZE 1024
DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf_nmi);
DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf_irq);
DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf_sirq);
DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf);
#ifdef CONFIG_TRACING
#define TRACE_PUTS(p) \
do { \
trace_puts(p);; \
} while (0)
#else
#define TRACE_PUTS(p) do {} while (0)
#endif
#define GET_MET_PRINTK_BUFFER_ENTER_CRITICAL() \
({ \
char *pmet_strbuf; \
preempt_disable(); \
if (in_nmi()) \
pmet_strbuf = per_cpu(met_strbuf_nmi, \
smp_processor_id()); \
else if (in_irq()) \
pmet_strbuf = per_cpu(met_strbuf_irq, \
smp_processor_id()); \
else if (in_softirq()) \
pmet_strbuf = per_cpu(met_strbuf_sirq, \
smp_processor_id()); \
else \
pmet_strbuf = per_cpu(met_strbuf, \
smp_processor_id()); \
pmet_strbuf;\
})
#define PUT_MET_PRINTK_BUFFER_EXIT_CRITICAL(pmet_strbuf) \
do {\
if (pmet_strbuf)\
TRACE_PUTS(pmet_strbuf); \
preempt_enable_no_resched(); \
} while (0)
#define MET_PRINTK(FORMAT, args...) \
do { \
char *pmet_strbuf; \
preempt_disable(); \
if (in_nmi()) \
pmet_strbuf = per_cpu(met_strbuf_nmi, \
smp_processor_id()); \
else if (in_irq()) \
pmet_strbuf = per_cpu(met_strbuf_irq, \
smp_processor_id()); \
else if (in_softirq()) \
pmet_strbuf = per_cpu(met_strbuf_sirq, \
smp_processor_id()); \
else \
pmet_strbuf = per_cpu(met_strbuf, smp_processor_id()); \
if (met_mode & MET_MODE_TRACE_CMD) \
snprintf(pmet_strbuf, \
MET_STRBUF_SIZE, \
"%s: " FORMAT, \
__func__, \
##args); \
else \
snprintf(pmet_strbuf, \
MET_STRBUF_SIZE, \
FORMAT, \
##args); \
TRACE_PUTS(pmet_strbuf); \
preempt_enable_no_resched(); \
} while (0)
/*
* SOB: start of buf
* EOB: end of buf
*/
#define MET_PRINTK_GETBUF(pSOB, pEOB) \
({ \
preempt_disable(); \
if (in_nmi()) \
*pSOB = per_cpu(met_strbuf_nmi, smp_processor_id()); \
else if (in_irq()) \
*pSOB = per_cpu(met_strbuf_irq, smp_processor_id()); \
else if (in_softirq()) \
*pSOB = per_cpu(met_strbuf_sirq, smp_processor_id()); \
else \
*pSOB = per_cpu(met_strbuf, smp_processor_id()); \
*pEOB = *pSOB; \
if (met_mode & MET_MODE_TRACE_CMD) \
*pEOB += snprintf(*pEOB, \
MET_STRBUF_SIZE, \
"%s: ", \
__func__); \
})
#define MET_PRINTK_PUTBUF(SOB, EOB) \
({ \
__trace_puts(_THIS_IP_, (SOB), (uintptr_t)((EOB)-(SOB))); \
preempt_enable_no_resched(); \
})
#define MET_FTRACE_PRINTK(TRACE_NAME, args...) \
do { \
trace_##TRACE_NAME(args);; \
} while (0)
#define MET_TYPE_PMU 1
#define MET_TYPE_BUS 2
#define MET_TYPE_MISC 3
struct metdevice {
struct list_head list;
int type;
const char *name;
struct module *owner;
struct kobject *kobj;
int (*create_subfs)(struct kobject *parent);
void (*delete_subfs)(void);
int mode;
int ondiemet_mode; /* new for ondiemet; 1: call ondiemet functions */
int cpu_related;
int polling_interval;
int polling_count_reload;
int __percpu *polling_count;
int header_read_again; /*for header size > 1 page*/
void (*start)(void);
void (*stop)(void);
int (*reset)(void);
void (*timed_polling)(unsigned long long stamp, int cpu);
void (*tagged_polling)(unsigned long long stamp, int cpu);
int (*print_help)(char *buf, int len);
int (*print_header)(char *buf, int len);
int (*process_argument)(const char *arg, int len);
void (*ondiemet_start)(void);
void (*ondiemet_stop)(void);
int (*ondiemet_reset)(void);
int (*ondiemet_print_help)(char *buf, int len);
int (*ondiemet_print_header)(char *buf, int len);
int (*ondiemet_process_argument)(const char *arg, int len);
void (*ondiemet_timed_polling)(unsigned long long stamp, int cpu);
void (*ondiemet_tagged_polling)(unsigned long long stamp, int cpu);
struct list_head exlist; /* for linked list before register */
void (*suspend)(void);
void (*resume)(void);
unsigned long long prev_stamp;
spinlock_t my_lock;
void *reversed1;
};
int met_register(struct metdevice *met);
int met_deregister(struct metdevice *met);
int met_set_platform(const char *plf_name, int flag);
int met_set_topology(const char *topology_name, int flag);
int met_devlink_add(struct metdevice *met);
int met_devlink_del(struct metdevice *met);
int met_devlink_register_all(void);
int met_devlink_deregister_all(void);
int fs_reg(void);
void fs_unreg(void);
/******************************************************************************
* Tracepoints
******************************************************************************/
#define MET_DEFINE_PROBE(probe_name, proto) \
static void probe_##probe_name(void *data, PARAMS(proto))
#define MET_REGISTER_TRACE(probe_name) \
register_trace_##probe_name(probe_##probe_name, NULL)
#define MET_UNREGISTER_TRACE(probe_name) \
unregister_trace_##probe_name(probe_##probe_name, NULL)
/* ====================== Tagging API ================================ */
#define MAX_EVENT_CLASS 31
#define MAX_TAGNAME_LEN 128
#define MET_CLASS_ALL 0x80000000
/* IOCTL commands of MET tagging */
struct mtag_cmd_t {
unsigned int class_id;
unsigned int value;
unsigned int slen;
char tname[MAX_TAGNAME_LEN];
void *data;
unsigned int size;
};
#define TYPE_START 1
#define TYPE_END 2
#define TYPE_ONESHOT 3
#define TYPE_ENABLE 4
#define TYPE_DISABLE 5
#define TYPE_REC_SET 6
#define TYPE_DUMP 7
#define TYPE_DUMP_SIZE 8
#define TYPE_DUMP_SAVE 9
#define TYPE_USRDATA 10
#define TYPE_DUMP_AGAIN 11
#define TYPE_ASYNC_START 12
#define TYPE_ASYNC_END 13
/* Use 'm' as magic number */
#define MTAG_IOC_MAGIC 'm'
/* Please use a different 8-bit number in your code */
#define MTAG_CMD_START _IOW(MTAG_IOC_MAGIC, \
TYPE_START, \
struct mtag_cmd_t)
#define MTAG_CMD_END _IOW(MTAG_IOC_MAGIC, \
TYPE_END, \
struct mtag_cmd_t)
#define MTAG_CMD_ONESHOT _IOW(MTAG_IOC_MAGIC, \
TYPE_ONESHOT, \
struct mtag_cmd_t)
#define MTAG_CMD_ENABLE _IOW(MTAG_IOC_MAGIC, \
TYPE_ENABLE, \
int)
#define MTAG_CMD_DISABLE _IOW(MTAG_IOC_MAGIC, \
TYPE_DISABLE, \
int)
#define MTAG_CMD_REC_SET _IOW(MTAG_IOC_MAGIC, \
TYPE_REC_SET, \
int)
#define MTAG_CMD_DUMP _IOW(MTAG_IOC_MAGIC, \
TYPE_DUMP, \
struct mtag_cmd_t)
#define MTAG_CMD_DUMP_SIZE _IOWR(MTAG_IOC_MAGIC, \
TYPE_DUMP_SIZE, \
int)
#define MTAG_CMD_DUMP_SAVE _IOW(MTAG_IOC_MAGIC, \
TYPE_DUMP_SAVE, \
struct mtag_cmd_t)
#define MTAG_CMD_USRDATA _IOW(MTAG_IOC_MAGIC, \
TYPE_USRDATA, \
struct mtag_cmd_t)
#define MTAG_CMD_DUMP_AGAIN _IOW(MTAG_IOC_MAGIC, \
TYPE_DUMP_AGAIN, \
void *)
#define MTAG_CMD_ASYNC_START _IOW(MTAG_IOC_MAGIC, \
TYPE_ASYNC_START, \
struct mtag_cmd_t)
#define MTAG_CMD_ASYNC_END _IOW(MTAG_IOC_MAGIC, \
TYPE_ASYNC_END, \
struct mtag_cmd_t)
/* include file */
#ifndef MET_USER_EVENT_SUPPORT
#define met_tag_init() ({ 0; })
#define met_tag_uninit() ({ 0; })
#define met_tag_start(id, name) ({ 0; })
#define met_tag_end(id, name) ({ 0; })
#define met_tag_async_start(id, name, cookie) ({0; })
#define met_tag_async_end(id, name, cookie) ({0; })
#define met_tag_oneshot(id, name, value) ({ 0; })
#define met_tag_userdata(pData) ({ 0; })
#define met_tag_dump(id, name, data, length) ({ 0; })
#define met_tag_disable(id) ({ 0; })
#define met_tag_enable(id) ({ 0; })
#define met_set_dump_buffer(size) ({ 0; })
#define met_save_dump_buffer(pathname) ({ 0; })
#define met_save_log(pathname) ({ 0; })
#define met_record_on() ({ 0; })
#define met_record_off() ({ 0; })
#define met_show_bw_limiter() ({ 0; })
#define met_reg_bw_limiter() ({ 0; })
#define met_show_clk_tree() ({ 0; })
#define met_reg_clk_tree() ({ 0; })
#define met_ccf_clk_enable(clk) ({ 0; })
#define met_ccf_clk_disable(clk) ({ 0; })
#define met_ccf_clk_set_rate(clk, top) ({ 0; })
#define met_ccf_clk_set_parent(clk, parent) ({ 0; })
#define met_fh_print_dds(pll_id, dds_value) ({ 0; })
#define enable_met_backlight_tag() ({ 0; })
#define output_met_backlight_tag(level) ({ 0; })
#define met_show_pmic_info(RegNum, pmic_reg) ({ 0; })
#else
#include <linux/kernel.h>
extern int met_tag_init(void);
extern int met_tag_uninit(void);
extern int met_tag_start(unsigned int class_id,
const char *name);
extern int met_tag_end(unsigned int class_id,
const char *name);
extern int met_tag_async_start(unsigned int class_id,
const char *name,
unsigned int cookie);
extern int met_tag_async_end(unsigned int class_id,
const char *name,
unsigned int cookie);
extern int met_tag_oneshot(unsigned int class_id,
const char *name,
unsigned int value);
extern int met_tag_userdata(char *pData);
extern int met_tag_dump(unsigned int class_id,
const char *name,
void *data,
unsigned int length);
extern int met_tag_disable(unsigned int class_id);
extern int met_tag_enable(unsigned int class_id);
extern int met_set_dump_buffer(int size);
extern int met_save_dump_buffer(const char *pathname);
extern int met_save_log(const char *pathname);
extern int met_show_bw_limiter(void);
extern int met_reg_bw_limiter(void *fp);
extern int met_show_clk_tree(const char *name,
unsigned int addr,
unsigned int status);
extern int met_reg_clk_tree(void *fp);
#if 0 /* no used now */
extern int met_ccf_clk_enable(struct clk *clk);
extern int met_ccf_clk_disable(struct clk *clk);
extern int met_ccf_clk_set_rate(struct clk *clk,
struct clk *top);
extern int met_ccf_clk_set_parent(struct clk *clk,
struct clk *parent);
extern unsigned int __attribute__((weak)) met_fh_dds[];
extern int met_fh_print_dds(int pll_id, unsigned int dds_value);
#endif /* no used now */
extern int enable_met_backlight_tag(void);
extern int output_met_backlight_tag(int level);
extern void met_show_pmic_info(unsigned int RegNum,
unsigned int pmic_reg);
#define met_record_on() tracing_on()
#define met_record_off() tracing_off()
#endif /* MET_USER_EVENT_SUPPORT */
/*
* udmet API ( user-defined met )
*/
#if 0 /* no support 1 */
typedef void (*MET_UDMET_POLLING_FUNC)(unsigned long long stamp, int cpu);
extern void _met_udmet_register_polling(char *mod_name,
MET_UDMET_POLLING_FUNC polling_func,
unsigned int period_multiply);
#define met_udmet_register_polling(mod_name, polling_func, period_multiply) \
{\
if (_met_udmet_register_polling)\
_met_udmet_register_polling(mod_name, \
polling_func, \
period_multiply); \
}
#endif /* no support 1 */
/*
* Wrapper for DISP/MDP/GCE mmsys profiling
*/
extern void met_mmsys_event_gce_thread_begin(ulong thread_no,
ulong task_handle,
ulong engineFlag,
void *pCmd,
ulong size);
extern void met_mmsys_event_gce_thread_end(ulong thread_no,
ulong task_handle,
ulong engineFlag);
extern void met_mmsys_event_disp_sof(int mutex_id);
extern void met_mmsys_event_disp_mutex_eof(int mutex_id);
extern void met_mmsys_event_disp_ovl_eof(int ovl_id);
extern void met_mmsys_config_isp_base_addr(unsigned long *isp_reg_list);
extern void met_mmsys_event_isp_pass1_begin(int sensor_id);
extern void met_mmsys_event_isp_pass1_end(int sensor_id);
#if 0 /* no support 2 */
/* ====================== SPO API ================================ */
enum MET_SPO_MEM_MODULE {
MSMM_ISP_P1_IMGO,
MSMM_ISP_P1_RRZO,
MSMM_ISP_P2_IMGI,
MSMM_MDP_RDMA0,
MSMM_MDP_RDMA1,
MSMM_MDP_WDMA0,
MSMM_MDP_WDMA1,
MSMM_CODEC_READ,
MSMM_CODE_WRITE,
MSMM_DISP_RDMA0,
MSMM_DISP_RDMA1,
MSMM_DISP_WDMA0,
MSMM_DISP_WDMA1,
/*Base index of OVL layers, use param1 to assign layer offset*/
MSMM_DISP_OVL_L_0,
MSMM_DISP_OVL_L_1,
MSMM_DISP_OVL_L_2,
MSMM_DISP_OVL_L_3,
MSMM_DISP_OVL_L_4,
MSMM_DISP_OVL_L_5,
MSMM_DISP_OVL_L_6,
MSMM_DISP_OVL_L_7,
MSMM_DISP_OVL_L_8,
MSMM_DISP_OVL_L_9,
MSMM_DISP_OVL_L_10,
MSMM_DISP_OVL_L_11,
MSMM_DISP_OVL_L_12,
MSMM_DISP_OVL_L_13,
MSMM_DISP_OVL_L_14,
MSMM_DISP_OVL_L_15,
};
enum MET_SPO_MEM_ACCESS_TYPE {
MSMA_READ = 0,
MSMA_WRITE
};
extern void _met_spo_mem_decl(enum MET_SPO_MEM_MODULE mod,
enum MET_SPO_MEM_ACCESS_TYPE type,
unsigned long memory_bw_in_bit,
unsigned long estimated_exe_time_in_us,
unsigned long param1,
unsigned long param2);
extern void _met_spo_mem_alloc(enum MET_SPO_MEM_MODULE mod,
unsigned long param1,
unsigned long param2);
extern void _met_spo_mem_free(enum MET_SPO_MEM_MODULE mod,
unsigned long param1,
unsigned long param2);
/*invoke before SOF*/
#define met_spo_mem_decl(...) \
do { \
if (_met_spo_mem_decl) \
_met_spo_mem_decl(__VA_ARGS__); \
} while (0)
/*invoke when SOF*/
#define met_spo_mem_alloc(...) \
do { \
if (_met_spo_mem_alloc) \
_met_spo_mem_alloc(__VA_ARGS__);\
} while (0)
/*invoke when EOF*/
#define met_spo_mem_free(...) \
do { \
if (_met_spo_mem_free) \
_met_spo_mem_free(__VA_ARGS__); \
} while (0)
#endif /* no support 2 */
/* =================== MMSYS Platform Depend ============================= */
#if defined(CONFIG_MTK_MET)
#if defined(CONFIG_MACH_MT6757)
/* #pragma message("MET MMSYS 6757 include") */
#include "../met/mt6757/platform/mt6757/met_drv_udtl.h"
#elif defined(CONFIG_MACH_MT6799)
/* #pragma message("MET MMSYS 6799 include") */
#include "../met/mt6799/platform/mt6799/met_drv_udtl.h"
#else
/* #pragma message("MET MMSYS include not found!") */
#include "met_drv_udtl_null.h"
#endif
#else
/* #pragma message("MET MMSYS Null include") */
#include "met_drv_udtl_null.h"
#endif
/* ====================== SMI/EMI Interface ================================ */
enum SMI_DEST {
SMI_DEST_ALL = 0,
SMI_DEST_EMI = 1,
SMI_DEST_INTERNAL = 2,
SMI_DEST_NONE = 9
};
enum SMI_RW {
SMI_RW_ALL = 0,
SMI_READ_ONLY = 1,
SMI_WRITE_ONLY = 2,
SMI_RW_RESPECTIVE = 3,
SMI_RW_NONE = 9
};
enum SMI_BUS {
SMI_BUS_GMC = 0,
SMI_BUS_AXI = 1,
SMI_BUS_NONE = 9
};
enum SMI_REQUEST {
SMI_REQ_ALL = 0,
SMI_REQ_ULTRA = 1,
SMI_REQ_PREULTRA = 2,
SMI_NORMAL_ULTRA = 3,
SMI_REQ_NONE = 9
};
struct met_smi_conf {
/* Ex : Whitney: 0~8 for larb0~larb8, 9 for common larb */
unsigned int master;
/*
* port select:
* [0] only for legacy mode,
* [0~3] ports for parallel mode, -1 no select
*/
int port[4];
/*
* Selects request type:
* 0 for all,
* 1 for ultra,
* 2 for preultra,
* 3 for normal
*/
unsigned int reqtype;
/*
* Selects read/write:
* 0 for R+W,
* 1 for read,
* 2 for write
*
* [0] for legacy and parallel larb0~8,
* [0~3] for parallel mode common
*/
unsigned int rwtype[4];
/*
* Selects destination:
* 0 and 3 for all memory,
* 1 for External,
* 2 for internal
*/
unsigned int desttype;
};
#endif /* MET_DRV */