projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Just a place holder. We don't want to have to test x86 before | |
| 3 | * we include stuff | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef _i386_SETUP_H | |
| 7 | #define _i386_SETUP_H | |
| 8 | ||
| 22a9835c | 9 | #include <linux/pfn.h> |
| 1da177e4 LT |
10 | |
| 11 | /* | |
| 12 | * Reserved space for vmalloc and iomap - defined in asm/page.h | |
| 13 | */ | |
| 14 | #define MAXMEM_PFN PFN_DOWN(MAXMEM) | |
| 15 | #define MAX_NONPAE_PFN (1 << 20) | |
| 16 | ||
| f9ba7053 | 17 | #define PARAM_SIZE 4096 |
| 1da177e4 LT |
18 | #define COMMAND_LINE_SIZE 256 |
| 19 | ||
| 20 | #define OLD_CL_MAGIC_ADDR 0x90020 | |
| 21 | #define OLD_CL_MAGIC 0xA33F | |
| 22 | #define OLD_CL_BASE_ADDR 0x90000 | |
| 23 | #define OLD_CL_OFFSET 0x90022 | |
| 24 | #define NEW_CL_POINTER 0x228 /* Relative to real mode data */ | |
| 25 | ||
| 26 | #ifndef __ASSEMBLY__ | |
| 27 | /* | |
| 28 | * This is set up by the setup-routine at boot-time | |
| 29 | */ | |
| 30 | extern unsigned char boot_params[PARAM_SIZE]; | |
| 31 | ||
| 32 | #define PARAM (boot_params) | |
| 33 | #define SCREEN_INFO (*(struct screen_info *) (PARAM+0)) | |
| 34 | #define EXT_MEM_K (*(unsigned short *) (PARAM+2)) | |
| 35 | #define ALT_MEM_K (*(unsigned long *) (PARAM+0x1e0)) | |
| 36 | #define E820_MAP_NR (*(char*) (PARAM+E820NR)) | |
| 37 | #define E820_MAP ((struct e820entry *) (PARAM+E820MAP)) | |
| 38 | #define APM_BIOS_INFO (*(struct apm_bios_info *) (PARAM+0x40)) | |
| 39 | #define IST_INFO (*(struct ist_info *) (PARAM+0x60)) | |
| 40 | #define DRIVE_INFO (*(struct drive_info_struct *) (PARAM+0x80)) | |
| 41 | #define SYS_DESC_TABLE (*(struct sys_desc_table_struct*)(PARAM+0xa0)) | |
| 42 | #define EFI_SYSTAB ((efi_system_table_t *) *((unsigned long *)(PARAM+0x1c4))) | |
| 43 | #define EFI_MEMDESC_SIZE (*((unsigned long *) (PARAM+0x1c8))) | |
| 44 | #define EFI_MEMDESC_VERSION (*((unsigned long *) (PARAM+0x1cc))) | |
| 7ae65fd3 | 45 | #define EFI_MEMMAP ((void *) *((unsigned long *)(PARAM+0x1d0))) |
| 1da177e4 LT |
46 | #define EFI_MEMMAP_SIZE (*((unsigned long *) (PARAM+0x1d4))) |
| 47 | #define MOUNT_ROOT_RDONLY (*(unsigned short *) (PARAM+0x1F2)) | |
| 48 | #define RAMDISK_FLAGS (*(unsigned short *) (PARAM+0x1F8)) | |
| 49 | #define VIDEO_MODE (*(unsigned short *) (PARAM+0x1FA)) | |
| 50 | #define ORIG_ROOT_DEV (*(unsigned short *) (PARAM+0x1FC)) | |
| 51 | #define AUX_DEVICE_INFO (*(unsigned char *) (PARAM+0x1FF)) | |
| 52 | #define LOADER_TYPE (*(unsigned char *) (PARAM+0x210)) | |
| 53 | #define KERNEL_START (*(unsigned long *) (PARAM+0x214)) | |
| 54 | #define INITRD_START (*(unsigned long *) (PARAM+0x218)) | |
| 55 | #define INITRD_SIZE (*(unsigned long *) (PARAM+0x21c)) | |
| 56 | #define EDID_INFO (*(struct edid_info *) (PARAM+0x140)) | |
| 57 | #define EDD_NR (*(unsigned char *) (PARAM+EDDNR)) | |
| 58 | #define EDD_MBR_SIG_NR (*(unsigned char *) (PARAM+EDD_MBR_SIG_NR_BUF)) | |
| 59 | #define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF)) | |
| 60 | #define EDD_BUF ((struct edd_info *) (PARAM+EDDBUF)) | |
| 61 | ||
| 62 | #endif /* __ASSEMBLY__ */ | |
| 63 | ||
| 64 | #endif /* _i386_SETUP_H */ |