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296 lines
7.4 KiB
C
296 lines
7.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2015 MediaTek Inc.
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*/
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#ifndef __aed_h
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#define __aed_h
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#include <generated/autoconf.h>
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#include <linux/bug.h>
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#include <linux/kallsyms.h>
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#include <linux/notifier.h>
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#include <linux/ptrace.h>
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#include <linux/types.h>
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#include <mt-plat/aee.h>
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#define AE_INVALID 0xAEEFF000
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#define AE_NOT_AVAILABLE 0xAEE00000
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#define AE_DEFAULT 0xAEE00001
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enum AE_DEFECT_ATTR {
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AE_DEFECT_FATAL,
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AE_DEFECT_EXCEPTION,
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AE_DEFECT_WARNING,
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AE_DEFECT_REMINDING,
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AE_DEFECT_ATTR_END
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};
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enum AEE_MODE {
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AEE_MODE_MTK_ENG = 1,
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AEE_MODE_MTK_USER,
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AEE_MODE_CUSTOMER_ENG,
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AEE_MODE_CUSTOMER_USER,
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AEE_MODE_NOT_INIT
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};
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enum AE_EXP_CLASS {
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AE_KE = 0, /* Fatal Exception */
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AE_HWT,
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AE_REBOOT,
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AE_NE,
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AE_JE,
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AE_SWT,
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AE_EE,
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AE_EXP_ERR_END,
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AE_ANR, /* Error or Warning or Defect */
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AE_RESMON,
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AE_MODEM_WARNING,
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AE_WTF,
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AE_WRN_ERR_END,
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AE_MANUAL, /* Manual Raise */
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AE_EXP_CLASS_END,
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AE_KERNEL_PROBLEM_REPORT = 1000,
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AE_SYSTEM_JAVA_DEFECT,
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AE_SYSTEM_NATIVE_DEFECT,
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AE_MANUAL_MRDUMP_KEY,
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}; /* General Program Exception Class */
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enum AEE_FORCE_RED_SCREEN_VALUE {
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AEE_FORCE_DISABLE_RED_SCREEN = 0,
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AEE_FORCE_RED_SCREEN,
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AEE_FORCE_NOT_SET
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};
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enum AEE_FORCE_EXP {
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AEE_FORCE_EXP_DISABLE = 0,
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AEE_FORCE_EXP_ENABLE,
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AEE_FORCE_EXP_NOT_SET
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};
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enum AE_ERR {
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AE_SUCC,
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AE_FAIL
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};
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enum AE_PASS_METHOD {
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AE_PASS_BY_MEM,
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AE_PASS_BY_FILE,
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AE_PASS_METHOD_END
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};
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enum AE_CMD_TYPE { AE_REQ, AE_RSP, AE_IND, AE_CMD_TYPE_END };
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enum AE_CMD_ID {
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AE_REQ_IDX,
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AE_REQ_CLASS,
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AE_REQ_TYPE,
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AE_REQ_PROCESS, /* deprecated */
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AE_REQ_MODULE,
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AE_REQ_BACKTRACE,
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/* Content of response message rule:
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* if msg.arg1==AE_PASS_BY_FILE => msg->data=file path
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*/
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AE_REQ_DETAIL,
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AE_REQ_ROOT_LOG_DIR,
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AE_REQ_CURR_LOG_DIR,
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AE_REQ_DFLT_LOG_DIR,
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AE_REQ_MAIN_LOG_FILE_PATH,
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/* fatal event raised, indicate AED to notify users */
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AE_IND_FATAL_RAISED,
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/* exception event raised, indicate AED to notify users */
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AE_IND_EXP_RAISED,
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/* warning event raised, indicate AED to notify users */
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AE_IND_WRN_RAISED,
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/* reminding event raised, indicate AED to notify users */
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AE_IND_REM_RAISED,
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/* arg = AE_ERR */
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AE_IND_LOG_STATUS,
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/* arg = AE_ERR */
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AE_IND_LOG_CLOSE,
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/* arg: dal on|off, seq: beep on|off */
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AE_REQ_SWITCH_DAL_BEEP,
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/* arg: db count */
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AE_REQ_DB_COUNT,
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/* arg: force db path yes\no */
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AE_REQ_DB_FORCE_PATH,
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AE_REQ_SWITCH_EXP_LEVEL,
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/* query if AED is ready for service */
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AE_REQ_IS_AED_READY,
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/* msg->data=file path */
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AE_REQ_COREDUMP,
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/* set read flag msg */
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AE_REQ_SET_READFLAG,
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/* Init notification of client side(application layer) of Exp2Server */
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AE_REQ_E2S_INIT,
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AE_REQ_USERSPACEBACKTRACE = 40,
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AE_REQ_USER_REG,
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AE_REQ_USER_MAPS,
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AE_CMD_ID_END
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};
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struct aee_kernel_api {
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void (*kernel_reportAPI)(const enum AE_DEFECT_ATTR attr,
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const int db_opt, const char *module, const char *msg);
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void (*md_exception)(const char *assert_type, const int *log,
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int log_size, const int *phy, int phy_size,
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const char *detail, const int db_opt);
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void (*md32_exception)(const char *assert_type, const int *log,
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int log_size, const int *phy, int phy_size,
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const char *detail, const int db_opt);
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void (*combo_exception)(const char *assert_type, const int *log,
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int log_size, const int *phy, int phy_size,
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const char *detail, const int db_opt);
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void (*scp_exception)(const char *assert_type, const int *log,
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int log_size, const int *phy, int phy_size,
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const char *detail, const int db_opt);
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void (*common_exception)(const char *assert_type, const int *log,
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int log_size, const int *phy, int phy_size,
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const char *detail, const int db_opt);
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};
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struct aee_oops {
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struct list_head list;
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enum AE_DEFECT_ATTR attr;
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enum AE_EXP_CLASS clazz;
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char module[AEE_MODULE_NAME_LENGTH];
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/* consist with struct aee_process_info */
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char backtrace[AEE_BACKTRACE_LENGTH];
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char *detail;
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int detail_len;
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struct aee_user_thread_stack userthread_stack;
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struct aee_thread_reg userthread_reg;
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struct aee_user_thread_maps userthread_maps;
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int dump_option;
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};
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struct AE_Msg {
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enum AE_CMD_TYPE cmdType; /* command type */
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enum AE_CMD_ID cmdId; /* command Id */
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union {
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unsigned int seq; /* sequence number for error checking */
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int pid; /* process id */
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};
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union {
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unsigned int arg; /* simple argument */
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enum AE_EXP_CLASS cls; /* exception/error/defect class */
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};
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union {
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unsigned int len; /* dynamic length argument */
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int id; /* desired id */
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};
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unsigned int dbOption; /* DB dump option */
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};
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/* Kernel IOCTL interface */
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struct aee_dal_show {
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char msg[1024];
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};
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struct aee_dal_setcolor {
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unsigned int foreground;
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unsigned int background;
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unsigned int screencolor;
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};
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/* we use MAX_NR_FRAME to control max unwind layer */
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#define MAX_AEE_KERNEL_BT 16
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#define AEE_NR_FRAME 32
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struct aee_ioctl {
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__u32 pid;
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__u32 detail;
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__u32 size;
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__u32 pad;
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__u64 in;
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__u64 out;
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};
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struct aee_thread_user_stack {
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pid_t tid;
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int StackLength;
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/* 8k stack ,define to char only for match 64bit/32bit */
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unsigned char Userspace_Stack[8192];
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};
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struct aee_siginfo {
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pid_t tid;
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int si_signo;
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int si_errno;
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int si_code;
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uintptr_t fault_addr;
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};
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/* Show string on DAL layer */
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#define AEEIOCTL_DAL_SHOW _IOW('p', 0x01, struct aee_dal_show)
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#define AEEIOCTL_DAL_CLEAN _IO('p', 0x02) /* Clear DAL layer */
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/* RGB color 0x00RRGGBB */
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#define AEEIOCTL_SETCOLOR _IOW('p', 0x03, struct aee_dal_setcolor)
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#define AEEIOCTL_GET_PROCESS_BT _IOW('p', 0x04, struct aee_ioctl)
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#define AEEIOCTL_GET_SMP_INFO _IOR('p', 0x05, int)
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#define AEEIOCTL_SET_AEE_MODE _IOR('p', 0x06, int)
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#define AEEIOCTL_GET_THREAD_REG _IOW('p', 0x07, struct aee_thread_reg)
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#define AEEIOCTL_CHECK_SUID_DUMPABLE _IOR('p', 0x08, int)
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/* AED debug support */
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#define AEEIOCTL_WDT_KICK_POWERKEY _IOR('p', 0x09, int)
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#define AEEIOCTL_RT_MON_Kick _IOR('p', 0x0A, int)
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#define AEEIOCTL_SET_FORECE_RED_SCREEN _IOR('p', 0x0B, int)
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#define AEEIOCTL_SET_SF_STATE _IOR('p', 0x0C, long long)
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#define AEEIOCTL_GET_SF_STATE _IOW('p', 0x0D, long long)
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#define AEEIOCTL_SET_AEE_FORCE_EXP _IOR('p', 0x0F, int)
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#define AEEIOCTL_GET_AEE_SIGINFO _IOW('p', 0x10, struct aee_siginfo)
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#define AEEIOCTL_SET_HANG_FLAG _IOW('p', 0x11, int)
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#define AEEIOCTL_SET_HANG_REBOOT _IO('p', 0x12)
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#define AEEIOCTL_GET_THREAD_RMS _IOW('p', 0x13, struct unwind_info_rms)
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#define AEEIOCTL_GET_THREAD_STACK_RAW _IOW('p', 0x14, struct unwind_info_stack)
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#define AEEIOCTL_SET_NOTIFY _IOR('p', 0x15, int)
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#define AED_FILE_OPS(entry) \
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static const struct proc_ops proc_##entry##_fops = { \
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.proc_read = proc_##entry##_read, \
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.proc_write = proc_##entry##_write, \
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}
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#define AED_FILE_OPS_RO(entry) \
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static const struct proc_ops proc_##entry##_fops = { \
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.proc_read = proc_##entry##_read, \
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}
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#define AED_PROC_ENTRY(name, entry, mode)\
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({if (!proc_create(#name, S_IFREG | mode, aed_proc_dir, \
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&proc_##entry##_fops)) \
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pr_info("proc_create %s failed\n", #name); })
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struct proc_dir_entry;
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int aed_proc_debug_init(struct proc_dir_entry *aed_proc_dir);
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int aed_proc_debug_done(struct proc_dir_entry *aed_proc_dir);
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void aee_rr_proc_init(struct proc_dir_entry *aed_proc_dir);
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void aee_rr_proc_done(struct proc_dir_entry *aed_proc_dir);
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extern struct atomic_notifier_head panic_notifier_list;
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extern int aee_dump_ccci_debug_info(int md_id, void **addr, int *size);
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extern int aee_get_mode(void);
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void aee_register_api(struct aee_kernel_api *aee_api);
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extern void slog(const char *fmt, ...);
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extern int mtk_slog_init(void);
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extern void mtk_slog_exit(void);
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#endif
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