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authorH. Peter Anvin <hpa@zytor.com>2007-07-11 12:18:35 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 10:55:54 -0700
commit48c7ae674f03e56c78ff42c6796a36e90db67874 (patch)
treeecca581aa246142ac4b9ea4f3960cc7817bb3c48 /include/asm-i386/setup.h
parent9c25d134b3735a4b197e108b4c7d6bbec1a275e8 (diff)
Make struct boot_params a real structure, and remove obsolete fields
Make struct boot_params a real structure, and remove the handling of some obsolete fields, in particular hd*_info, which was only used by the ST-506 driver, and likely to be wrong for that driver on any modern BIOS. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-i386/setup.h')
-rw-r--r--include/asm-i386/setup.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h
index 0e8077cbfda..0d5bff9dc4a 100644
--- a/include/asm-i386/setup.h
+++ b/include/asm-i386/setup.h
@@ -26,12 +26,15 @@
#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
#ifndef __ASSEMBLY__
+
+#include <asm/bootparam.h>
+
/*
* This is set up by the setup-routine at boot-time
*/
-extern unsigned char boot_params[PARAM_SIZE];
+extern struct boot_params boot_params;
-#define PARAM (boot_params)
+#define PARAM ((char *)&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))
@@ -39,8 +42,7 @@ extern unsigned char boot_params[PARAM_SIZE];
#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 SYS_DESC_TABLE (*(struct sys_desc_table *)(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)))