| /* Copyright (c) 2017 The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __MINIDUMP_H |
| #define __MINIDUMP_H |
| |
| #define MAX_NAME_LENGTH 12 |
| /* md_region - Minidump table entry |
| * @name: Entry name, Minidump will dump binary with this name. |
| * @id: Entry ID, used only for SDI dumps. |
| * @virt_addr: Address of the entry. |
| * @phys_addr: Physical address of the entry to dump. |
| * @size: Number of byte to dump from @address location |
| * it should be 4 byte aligned. |
| */ |
| struct md_region { |
| char name[MAX_NAME_LENGTH]; |
| u32 id; |
| u64 virt_addr; |
| u64 phys_addr; |
| u64 size; |
| }; |
| |
| /* Register an entry in Minidump table |
| * Returns: |
| * Zero: on successful addition |
| * Negetive error number on failures |
| */ |
| #ifdef CONFIG_QCOM_MINIDUMP |
| extern int msm_minidump_add_region(const struct md_region *entry); |
| extern bool msm_minidump_enabled(void); |
| extern void dump_stack_minidump(u64 sp); |
| #else |
| static inline int msm_minidump_add_region(const struct md_region *entry) |
| { |
| /* Return quietly, if minidump is not supported */ |
| return 0; |
| } |
| static inline bool msm_minidump_enabled(void) { return false; } |
| static inline void dump_stack_minidump(u64 sp) {} |
| #endif |
| #endif |