cos2000v2/include/boot.h

86 lines
1.8 KiB
C

/*******************************************************************************/
/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
/* */
/* Sources modifiées du noyau Linux linux-source-4.15.0/arch/x86/include/uapi/asm/bootparam.h
/* Sources modifiées du noyau Linux linux-source-4.15.0/arch/x86/include/asm/e820/type.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _BOOT
#define _BOOT
#include "types.h"
#include "gdt.h"
#define E820_MAX_ENTRIES 128
typedef struct entrye820 {
u64 addr;
u64 size;
u32 type;
} entrye820 __attribute__((packed));
typedef struct bootparams {
entrye820 e820_table[E820_MAX_ENTRIES];
u32 e820_numbers;
u8* cmdline;
u8 kbflag;
u32 ramdisksize;
u32 ramdiskaddr;
} bootparams;
enum e820_type {
E820_TYPE_RAM = 1,
E820_TYPE_RESERVED = 2,
E820_TYPE_ACPI = 3,
E820_TYPE_NVS = 4,
E820_TYPE_UNUSABLE = 5,
E820_TYPE_PMEM = 7,
E820_TYPE_PRAM = 12,
E820_TYPE_RESERVED_KERN = 128,
};
typedef struct header {
u8 setup_sects;
u16 root_flags;
u32 syssize;
u16 ram_size;
u16 vid_mode;
u16 root_dev;
u16 boot_flag;
u16 jump;
u32 header;
u16 version;
u32 realmode_swtch;
u16 start_sys_seg;
u16 kernel_version;
u8 type_of_loader;
u8 loadflags;
u16 setup_move_size;
u32 code32_start;
u32 ramdisk_image;
u32 ramdisk_size;
u32 bootsect_kludge;
u16 heap_end_ptr;
u8 ext_loader_ver;
u8 ext_loader_type;
u32 cmd_line_ptr;
u32 initrd_addr_max;
u32 kernel_alignment;
u8 relocatable_kernel;
u8 min_alignment;
u16 xloadflags;
u32 cmdline_size;
u32 hardware_subarch;
u64 hardware_subarch_data;
u32 payload_offset;
u32 payload_length;
u64 setup_data;
u64 pref_address;
u32 init_size;
u32 handover_offset;
} __attribute__((packed)) header;
#endif