X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fbootsetup.h;h=df4b6be85a7de57cfd2ff4d9caff66bb6e76a6a3;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ee1557748b0e6bee43ff2ffaf11340cd51c49efb;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-x86_64/bootsetup.h b/include/asm-x86_64/bootsetup.h
index ee1557748..df4b6be85 100644
--- a/include/asm-x86_64/bootsetup.h
+++ b/include/asm-x86_64/bootsetup.h
@@ -2,7 +2,8 @@
 #ifndef _X86_64_BOOTSETUP_H
 #define _X86_64_BOOTSETUP_H 1
 
-extern char x86_boot_params[2048];
+#define BOOT_PARAM_SIZE		4096
+extern char x86_boot_params[BOOT_PARAM_SIZE];
 
 /*
  * This is set up by the setup-routine at boot-time
@@ -23,14 +24,20 @@ extern char x86_boot_params[2048];
 #define AUX_DEVICE_INFO (*(unsigned char *) (PARAM+0x1FF))
 #define LOADER_TYPE (*(unsigned char *) (PARAM+0x210))
 #define KERNEL_START (*(unsigned int *) (PARAM+0x214))
+#ifdef CONFIG_XEN
+#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))
+#else
 #define INITRD_START (*(unsigned int *) (PARAM+0x218))
 #define INITRD_SIZE (*(unsigned int *) (PARAM+0x21c))
-#define EDID_INFO (*(struct edid_info *) (PARAM+0x440))
-#define DISK80_SIGNATURE (*(unsigned int*) (PARAM+DISK80_SIG_BUFFER))
+#define EDID_INFO (*(struct edid_info *) (PARAM+0x140))
+#endif
 #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))
 #define COMMAND_LINE saved_command_line
-#define COMMAND_LINE_SIZE 256
 
 #define RAMDISK_IMAGE_START_MASK  	0x07FF
 #define RAMDISK_PROMPT_FLAG		0x8000