#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
#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