ggow
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
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#ifndef __LINUX_MDUMP_H__
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#define __LINUX_MDUMP_H__
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#define MDUMP_COLD_RESET 0x00
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#define MDUMP_FORCE_RESET 0x1E
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#define MDUMP_REBOOT_WATCHDOG 0x2D
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#define MDUMP_REBOOT_PANIC 0x3C
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#define MDUMP_REBOOT_NORMAL 0xC3
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#define MDUMP_REBOOT_HARDWARE 0xE1
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#ifndef CONFIG_MDUMP
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static inline void mdump_mark_reboot_reason(int mode) { }
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#else
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#define MDUMP_BUFFER_SIG 0x4842444dU /* MDBH */
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#ifndef CONFIG_MDUMP_MESSAGE_SIZE
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#define CONFIG_MDUMP_MESSAGE_SIZE 65536
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#endif
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#define BOOTLOADER_LK_ADDRESS 0x81E00000
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#define BOOTLOADER_LK_SIZE 0x00100000
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#ifndef CONFIG_MDUMP_BUFFER_ADDRESS
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#define CONFIG_MDUMP_BUFFER_ADDRESS 0x81FC0000
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#endif
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#ifdef CONFIG_MDUMP_COMPRESS
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/* when using compression feature, we need more space, therefore
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then whole 1MB from 0x81F00000 will be reserved */
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#define CONFIG_MDUMP_WITH_COMPRESS_ADDRESS 0x81F00000
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#define CONFIG_MDUMP_WITH_COMPRESS_WORKAREA_SIZE 0x100000
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#define COMP_SIGNATURE_SIZE 16
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#define COMP_HEAD_SIGNATURE "UFBLCOMPDUMPSTA"
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#define COMPRESS_START_ADDRESS 0x8D000000
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struct compress_file_header {
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char header_signature[COMP_SIGNATURE_SIZE];
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uint32_t num_of_segments;
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uint32_t total_file_size;
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};
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#endif /* CONFIG_MDUMP_COMPRESS */
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struct mdump_buffer {
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unsigned int signature;
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unsigned char reboot_reason;
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unsigned char backup_reason;
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unsigned short enable_flags;
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char stage1_messages[CONFIG_MDUMP_MESSAGE_SIZE - 12];
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char zero_pad1[4];
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char stage2_messages[CONFIG_MDUMP_MESSAGE_SIZE - 4];
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char zero_pad2[4];
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};
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extern void mdump_mark_reboot_reason(int);
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#endif
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#define MDUMP_HEADER_SIG 0x524448504d55444dULL /* MDUMPHDR */
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/* This block size will support all(maybe?) type block devices */
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#define MDUMP_BLOCK_SIZE 4096
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#define MDUMP_BANK_MAXIMUM \
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((MDUMP_BLOCK_SIZE - 16) / sizeof(struct mdump_bank))
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struct mdump_bank {
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char name[8];
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unsigned int size; /* bank size */
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unsigned int address;
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} __packed;
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struct mdump_header {
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unsigned long long signature;
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unsigned char reboot_reason;
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unsigned char bank_count;
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unsigned short block_size;
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unsigned int crc32;
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struct mdump_bank entries[MDUMP_BANK_MAXIMUM];
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} __packed;
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#endif /* __LINUX_MDUMP_H__ */
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