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/*
* sadump_mod.h
*
* Created by: HATAYAMA, Daisuke <d.hatayama@jp.fujitsu.com>
*
* Copyright (C) 2011 FUJITSU LIMITED
* Copyright (C) 2011 NEC Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 _SADUMP_MOD_H
#define _SADUMP_MOD_H
#if defined(__x86__) || defined(__x86_64__)
#include <stdint.h>
typedef struct efi_time {
uint16_t year;
uint8_t month;
uint8_t day;
uint8_t hour;
uint8_t minute;
uint8_t second;
uint8_t pad1;
uint32_t nanosecond;
#define EFI_UNSPECIFIED_TIMEZONE 2047
int16_t timezone;
uint8_t daylight;
uint8_t pad2;
} efi_time_t;
typedef struct {
uint32_t data1;
uint16_t data2;
uint16_t data3;
uint8_t data4[8];
} efi_guid_t;
struct sadump_part_header {
#define SADUMP_SIGNATURE1 0x75646173
#define SADUMP_SIGNATURE2 0x0000706d
uint32_t signature1; /* sadu */
uint32_t signature2; /* mp\0\0 */
uint32_t enable; /* set sadump service */
uint32_t reboot; /* number of seconds until reboot. 1-3600 */
uint32_t compress; /* memory image format. */
uint32_t recycle; /* dump device recycle */
uint32_t label[16]; /* reserve */
efi_guid_t sadump_id; /* system UUID */
efi_guid_t disk_set_id; /* disk set UUID */
efi_guid_t vol_id; /* device UUID */
efi_time_t time_stamp; /* time stamp */
uint32_t set_disk_set; /* device type */
#define SADUMP_MAX_DISK_SET_NUM 16
uint32_t reserve; /* Padding for Alignment */
uint64_t used_device; /* used device */
#define DUMP_PART_HEADER_MAGICNUM_SIZE 982
uint32_t magicnum[DUMP_PART_HEADER_MAGICNUM_SIZE]; /* magic number */
};
struct sadump_volume_info {
efi_guid_t id; /* volume id */
uint64_t vol_size; /* device size */
uint32_t status; /* device status */
uint32_t cache_size; /* cache size */
};
struct sadump_disk_set_header {
uint32_t disk_set_header_size; /* disk set header size */
uint32_t disk_num; /* disk number */
uint64_t disk_set_size; /* disk set size */
#define DUMP_DEVICE_MAX 16
struct sadump_volume_info vol_info[DUMP_DEVICE_MAX - 1];
/* struct VOL_INFO array */
};
struct sadump_header {
#define SADUMP_SIGNATURE "sadump\0\0"
char signature[8]; /* = "sadump\0\0" */
uint32_t header_version; /* Dump header version */
uint32_t reserve; /* Padding for Alignment */
efi_time_t timestamp; /* Time stamp */
uint32_t status; /* Above flags */
uint32_t compress; /* Above flags */
uint32_t block_size; /* Size of a block in byte */
#define SADUMP_DEFAULT_BLOCK_SIZE 4096
uint32_t extra_hdr_size; /* Size of host dependent
* header in blocks (reserve)
*/
uint32_t sub_hdr_size; /* Size of arch dependent header in blocks */
uint32_t bitmap_blocks; /* Size of Memory bitmap in block */
uint32_t dumpable_bitmap_blocks; /* Size of Memory bitmap in block */
uint32_t max_mapnr; /* = max_mapnr */
uint32_t total_ram_blocks; /* Size of Memory in block */
uint32_t device_blocks; /* Number of total blocks in the dump device */
uint32_t written_blocks; /* Number of written blocks */
uint32_t current_cpu; /* CPU# which handles dump */
uint32_t nr_cpus; /* Number of CPUs */
/*
* The members from below are supported in header version 1
* and later.
*/
uint64_t max_mapnr_64;
uint64_t total_ram_blocks_64;
uint64_t device_blocks_64;
uint64_t written_blocks_64;
};
struct sadump_apic_state {
uint64_t ApicId; /* Local Apic ID register */
uint64_t Ldr; /* Logical Destination Register */
};
struct sadump_smram_cpu_state {
uint64_t Reserved1[58];
uint32_t GdtUpper, LdtUpper, IdtUpper;
uint32_t Reserved2[3];
uint64_t IoEip;
uint64_t Reserved3[10];
uint32_t Cr4;
uint32_t Reserved4[18];
uint32_t GdtLower;
uint32_t GdtLimit;
uint32_t IdtLower;
uint32_t IdtLimit;
uint32_t LdtLower;
uint32_t LdtLimit;
uint32_t LdtInfo;
uint64_t Reserved5[6];
uint64_t Eptp;
uint32_t EptpSetting;
uint32_t Reserved6[5];
uint32_t Smbase;
uint32_t SmmRevisionId;
uint16_t IoInstructionRestart;
uint16_t AutoHaltRestart;
uint32_t Reserved7[6];
uint32_t R15Lower, R15Upper, R14Lower, R14Upper;
uint32_t R13Lower, R13Upper, R12Lower, R12Upper;
uint32_t R11Lower, R11Upper, R10Lower, R10Upper;
uint32_t R9Lower, R9Upper, R8Lower, R8Upper;
uint32_t RaxLower, RaxUpper, RcxLower, RcxUpper;
uint32_t RdxLower, RdxUpper, RbxLower, RbxUpper;
uint32_t RspLower, RspUpper, RbpLower, RbpUpper;
uint32_t RsiLower, RsiUpper, RdiLower, RdiUpper;
uint32_t IoMemAddrLower, IoMemAddrUpper;
uint32_t IoMisc, Es, Cs, Ss, Ds, Fs, Gs;
uint32_t Ldtr, Tr;
uint64_t Dr7, Dr6, Rip, Ia32Efer, Rflags;
uint64_t Cr3, Cr0;
};
struct sadump_page_header {
uint64_t page_flags;
uint32_t size;
uint32_t flags;
};
struct sadump_media_header {
efi_guid_t sadump_id; // system UUID
efi_guid_t disk_set_id; // disk set UUID
efi_time_t time_stamp; /* time stamp */
char sequential_num; // Medium sequential number
char term_cord; // Termination cord
char disk_set_header_size; // Size of original disk set header
char disks_in_use; // Number of used disks of original dump device
char reserve[4044]; // reserve feild
};
#define SADUMP_PF_SECTION_NUM 4096
#endif /* defined(__x86__) || defined(__x86_64__) */
/*
* Type of sadump related formats
*/
enum sadump_format_type {
SADUMP_UNKNOWN = 0,
SADUMP_SINGLE_PARTITION,
SADUMP_DISKSET,
SADUMP_MEDIA_BACKUP
};
#endif /* _SADUMP_MOD_H */
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