X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fmach-xen%2Fasm%2Fsetup.h;fp=include%2Fasm-i386%2Fmach-xen%2Fasm%2Fsetup.h;h=de9577a5f200e4688400e9770504d050304bdacb;hb=1db395853d4f30d6120458bd279ede1f882a8525;hp=0000000000000000000000000000000000000000;hpb=34a75f0025b9cf803b6a88db032e6ad6950c9313;p=linux-2.6.git diff --git a/include/asm-i386/mach-xen/asm/setup.h b/include/asm-i386/mach-xen/asm/setup.h new file mode 100644 index 000000000..de9577a5f --- /dev/null +++ b/include/asm-i386/mach-xen/asm/setup.h @@ -0,0 +1,64 @@ +/* + * 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 + +/* + * 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 (__pa(xen_start_info->mod_start)) +#define INITRD_SIZE (xen_start_info->mod_len) +#define EDID_INFO (*(struct edid_info *) (PARAM+0x440)) +#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 */