| /* |
| * Just a place holder. We don't want to have to test x86 before |
| * we include stuff |
| */ |
| |
| #ifndef _i386_SETUP_H |
| #define _i386_SETUP_H |
| |
| #include <linux/pfn.h> |
| |
| /* |
| * Reserved space for vmalloc and iomap - defined in asm/page.h |
| */ |
| #define MAXMEM_PFN PFN_DOWN(MAXMEM) |
| #define MAX_NONPAE_PFN (1 << 20) |
| |
| #define PARAM_SIZE 4096 |
| #define COMMAND_LINE_SIZE 256 |
| |
| #define OLD_CL_MAGIC_ADDR 0x90020 |
| #define OLD_CL_MAGIC 0xA33F |
| #define OLD_CL_BASE_ADDR 0x90000 |
| #define OLD_CL_OFFSET 0x90022 |
| #define NEW_CL_POINTER 0x228 /* Relative to real mode data */ |
| |
| #ifndef __ASSEMBLY__ |
| /* |
| * This is set up by the setup-routine at boot-time |
| */ |
| extern unsigned char boot_params[PARAM_SIZE]; |
| |
| #define PARAM (boot_params) |
| #define SCREEN_INFO (*(struct screen_info *) (PARAM+0)) |
| #define EXT_MEM_K (*(unsigned short *) (PARAM+2)) |
| #define ALT_MEM_K (*(unsigned long *) (PARAM+0x1e0)) |
| #define E820_MAP_NR (*(char*) (PARAM+E820NR)) |
| #define E820_MAP ((struct e820entry *) (PARAM+E820MAP)) |
| #define APM_BIOS_INFO (*(struct apm_bios_info *) (PARAM+0x40)) |
| #define IST_INFO (*(struct ist_info *) (PARAM+0x60)) |
| #define DRIVE_INFO (*(struct drive_info_struct *) (PARAM+0x80)) |
| #define SYS_DESC_TABLE (*(struct sys_desc_table_struct*)(PARAM+0xa0)) |
| #define EFI_SYSTAB ((efi_system_table_t *) *((unsigned long *)(PARAM+0x1c4))) |
| #define EFI_MEMDESC_SIZE (*((unsigned long *) (PARAM+0x1c8))) |
| #define EFI_MEMDESC_VERSION (*((unsigned long *) (PARAM+0x1cc))) |
| #define EFI_MEMMAP ((void *) *((unsigned long *)(PARAM+0x1d0))) |
| #define EFI_MEMMAP_SIZE (*((unsigned long *) (PARAM+0x1d4))) |
| #define MOUNT_ROOT_RDONLY (*(unsigned short *) (PARAM+0x1F2)) |
| #define RAMDISK_FLAGS (*(unsigned short *) (PARAM+0x1F8)) |
| #define VIDEO_MODE (*(unsigned short *) (PARAM+0x1FA)) |
| #define ORIG_ROOT_DEV (*(unsigned short *) (PARAM+0x1FC)) |
| #define AUX_DEVICE_INFO (*(unsigned char *) (PARAM+0x1FF)) |
| #define LOADER_TYPE (*(unsigned char *) (PARAM+0x210)) |
| #define KERNEL_START (*(unsigned long *) (PARAM+0x214)) |
| #define INITRD_START (*(unsigned long *) (PARAM+0x218)) |
| #define INITRD_SIZE (*(unsigned long *) (PARAM+0x21c)) |
| #define EDID_INFO (*(struct edid_info *) (PARAM+0x140)) |
| #define EDD_NR (*(unsigned char *) (PARAM+EDDNR)) |
| #define EDD_MBR_SIG_NR (*(unsigned char *) (PARAM+EDD_MBR_SIG_NR_BUF)) |
| #define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF)) |
| #define EDD_BUF ((struct edd_info *) (PARAM+EDDBUF)) |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* _i386_SETUP_H */ |
