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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012, 2014-2017, 2019-2020, The Linux Foundation. All rights reserved.
*/
#ifndef __MSM_MEMORY_DUMP_H
#define __MSM_MEMORY_DUMP_H
#include <linux/errno.h>
#include <linux/types.h>
enum dump_client_type {
MSM_CPU_CTXT = 0,
MSM_L1_CACHE,
MSM_L2_CACHE,
MSM_OCMEM,
MSM_TMC_ETFETB,
MSM_ETM0_REG,
MSM_ETM1_REG,
MSM_ETM2_REG,
MSM_ETM3_REG,
MSM_TMC0_REG, /* TMC_ETR */
MSM_TMC1_REG, /* TMC_ETF */
MSM_LOG_BUF,
MSM_LOG_BUF_FIRST_IDX,
MAX_NUM_CLIENTS,
};
struct msm_client_dump {
enum dump_client_type id;
unsigned long start_addr;
unsigned long end_addr;
};
#ifdef CONFIG_QCOM_MEMORY_DUMP
extern int msm_dump_tbl_register(struct msm_client_dump *client_entry);
#else
static inline int msm_dump_tbl_register(struct msm_client_dump *entry)
{
return -EIO;
}
#endif
#if IS_ENABLED(CONFIG_QCOM_MEMORY_DUMP_V2)
extern uint32_t msm_dump_table_version(void);
#else
static inline uint32_t msm_dump_table_version(void)
{
return 0;
}
#endif
#define MSM_DUMP_MAKE_VERSION(ma, mi) ((ma << 20) | mi)
#define MSM_DUMP_MAJOR(val) (val >> 20)
#define MSM_DUMP_MINOR(val) (val & 0xFFFFF)
#define MAX_NUM_ENTRIES 0x150
enum msm_dump_data_ids {
MSM_DUMP_DATA_CPU_CTX = 0x00,
MSM_DUMP_DATA_L1_INST_CACHE = 0x60,
MSM_DUMP_DATA_L1_DATA_CACHE = 0x80,
MSM_DUMP_DATA_ETM_REG = 0xA0,
MSM_DUMP_DATA_L2_CACHE = 0xC0,
MSM_DUMP_DATA_L3_CACHE = 0xD0,
MSM_DUMP_DATA_OCMEM = 0xE0,
MSM_DUMP_DATA_CNSS_WLAN = 0xE1,
MSM_DUMP_DATA_WIGIG = 0xE2,
MSM_DUMP_DATA_PMIC = 0xE4,
MSM_DUMP_DATA_DBGUI_REG = 0xE5,
MSM_DUMP_DATA_DCC_REG = 0xE6,
MSM_DUMP_DATA_DCC_SRAM = 0xE7,
MSM_DUMP_DATA_MISC = 0xE8,
MSM_DUMP_DATA_VSENSE = 0xE9,
MSM_DUMP_DATA_RPM = 0xEA,
MSM_DUMP_DATA_SCANDUMP = 0xEB,
MSM_DUMP_DATA_RPMH = 0xEC,
MSM_DUMP_DATA_TMC_ETF = 0xF0,
MSM_DUMP_DATA_TMC_ETF_SWAO = 0xF1,
MSM_DUMP_DATA_TMC_REG = 0x100,
MSM_DUMP_DATA_TMC_ETF_SWAO_REG = 0x102,
MSM_DUMP_DATA_LOG_BUF = 0x110,
MSM_DUMP_DATA_LOG_BUF_FIRST_IDX = 0x111,
MSM_DUMP_DATA_SCANDUMP_PER_CPU = 0x130,
MSM_DUMP_DATA_LLCC_PER_INSTANCE = 0x140,
MSM_DUMP_DATA_MAX = MAX_NUM_ENTRIES,
};
enum msm_dump_table_ids {
MSM_DUMP_TABLE_APPS,
MSM_DUMP_TABLE_MAX = MAX_NUM_ENTRIES,
};
enum msm_dump_type {
MSM_DUMP_TYPE_DATA,
MSM_DUMP_TYPE_TABLE,
};
struct msm_dump_data {
uint32_t version;
uint32_t magic;
char name[32];
uint64_t addr;
uint64_t len;
uint32_t reserved;
};
struct msm_dump_entry {
uint32_t id;
char name[32];
uint32_t type;
uint64_t addr;
};
#if IS_ENABLED(CONFIG_QCOM_MEMORY_DUMP_V2)
extern int msm_dump_data_register(enum msm_dump_table_ids id,
struct msm_dump_entry *entry);
extern int msm_dump_data_register_nominidump(enum msm_dump_table_ids id,
struct msm_dump_entry *entry);
#else
static inline int msm_dump_data_register(enum msm_dump_table_ids id,
struct msm_dump_entry *entry)
{
return -EINVAL;
}
static inline int msm_dump_data_register_nominidump(enum msm_dump_table_ids id,
struct msm_dump_entry *entry)
{
return -EINVAL;
}
#endif
#endif
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