mtk-lk/app/mt_boot/aee/aee.h

/* Copyright Statement:
*
* This software/firmware and related documentation ("MediaTek Software") are
* protected under relevant copyright laws. The information contained herein
* is confidential and proprietary to MediaTek Inc. and/or its licensors.
* Without the prior written permission of MediaTek inc. and/or its licensors,
* any reproduction, modification, use or disclosure of MediaTek Software,
* and information contained herein, in whole or in part, shall be strictly prohibited.
*/
/* MediaTek Inc. (C) 2016. All rights reserved.
*
* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
* THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
* CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
* SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
* CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*/

#if !defined (__AEE_H__)
#define __AEE_H__

#include <stdint.h>
#include <sys/types.h>
#include <dev/mrdump.h>
#include <stdarg.h>
#include "KEHeader.h"

typedef enum {
	AEE_MODE_MTK_ENG = 1,
	AEE_MODE_MTK_USER,
	AEE_MODE_CUSTOMER_ENG,
	AEE_MODE_CUSTOMER_USER
} AEE_MODE;

typedef enum {
	AEE_REBOOT_MODE_NORMAL = 0,
	AEE_REBOOT_MODE_KERNEL_OOPS,
	AEE_REBOOT_MODE_KERNEL_PANIC,
	AEE_REBOOT_MODE_NESTED_EXCEPTION,
	AEE_REBOOT_MODE_WDT,
	AEE_REBOOT_MODE_EXCEPTION_KDUMP,
	AEE_REBOOT_MODE_MRDUMP_KEY,
	AEE_REBOOT_MODE_GZ_KE,
	AEE_REBOOT_MODE_GZ_WDT,
	AEE_REBOOT_MODE_HANG_DETECT,
} AEE_REBOOT_MODE;

/*#define AEE_IPANIC_MAGIC 0xaee0dead
#define AEE_IPANIC_PHDR_VERSION   0x04

struct ipanic_header {
	// The magic/version field cannot be moved or resize //
	uint32_t magic;
	uint32_t version;

	uint32_t oops_header_offset;
	uint32_t oops_header_length;

	uint32_t oops_detail_offset;
	uint32_t oops_detail_length;

	uint32_t console_offset;
	uint32_t console_length;

	uint32_t android_main_offset;
	uint32_t android_main_length;

	uint32_t android_event_offset;
	uint32_t android_event_length;

	uint32_t android_radio_offset;
	uint32_t android_radio_length;

	uint32_t android_system_offset;
	uint32_t android_system_length;

	uint32_t userspace_info_offset;
	uint32_t userspace_info_length;
};*/

#define IPANIC_OOPS_HEADER_PROCESS_NAME_LENGTH 256
#define IPANIC_OOPS_HEADER_BACKTRACE_LENGTH 3840

struct ipanic_oops_header {
	char process_path[IPANIC_OOPS_HEADER_PROCESS_NAME_LENGTH];
	char backtrace[IPANIC_OOPS_HEADER_BACKTRACE_LENGTH];
};

const char *mrdump_mode2string(uint8_t mode);

struct mrdump_control_block *aee_mrdump_get_params(void);
struct mrdump_control_block *mrdump_cb_addr(void);
int mrdump_cb_size(void);

void aee_mrdump_flush_cblock(struct mrdump_control_block *bufp);

void voprintf(char type, const char *msg, va_list ap);
void voprintf_verbose(const char *msg, ...);
void voprintf_debug(const char *msg, ...);
void voprintf_info(const char *msg, ...);
void voprintf_warning(const char *msg, ...);
void voprintf_error(const char *msg, ...);
void vo_show_progress(int sizeM);

void mrdump_status_none(const char *fmt, ...);
void mrdump_status_ok(const char *fmt, ...);
void mrdump_status_error(const char *fmt, ...);

#define AEE_IPANIC_LABEL "expdb"
#define MRDUMP_CONFIG_EXPDB_OFFSET 2101248 //2MB+4KB

#define MRDUMP_ALLOCATE_SIZE "mrdump_allocate_size"
#define MRDUMP_MEM_SIZE "mrdump_mem_size"
#define MRDUMP_OUTPUT "mrdump_output"
#define MRDUMP_LBAOOO "mrdump_lbaooo"
#define MRDUMP_DUMP_TYPE "mrdump_dump_type"
#define MRDUMP_CONFIG_SIG 0x3043524d

struct __attribute__((__packed__)) mrdump_expdb_config {
    uint32_t sig;
    uint32_t size;

    char output_dev[64];
    char mem_size[16];
    char allocate_size[16];
    char lbaooo[24];
    char dump_type[32];
};

int mrdump_set_env(const char *name, const char *value);
int mrdump_get_env(const char *name, char *out, int out_len);

struct aee_timer {
	unsigned int acc_ms;

	unsigned int start_ms;
};

void aee_timer_init(struct aee_timer *t);
void aee_timer_start(struct aee_timer *t);
void aee_timer_stop(struct aee_timer *t);

/* FIXME: move to platform/mtk_wdt.h */
extern void mtk_wdt_restart(void);
extern ulong get_timer_masked (void);
bool ram_console_reboot_by_mrdump_key(void)__attribute__((weak));

extern bool cmdline_append(const char* append_string);

#endif