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author | H. Peter Anvin <hpa@zytor.com> | 2007-10-15 17:13:22 -0700 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2007-10-16 17:38:31 -0700 |
commit | 30c826451d3e5bbc6e11bba0e7fee5d2f49d9b75 (patch) | |
tree | 61abd11d1703673ff21227d42ed4b07d85dd0290 /include | |
parent | 2b0460b534f383eca744eb8fff66ec9f57e702b9 (diff) | |
download | linux-30c826451d3e5bbc6e11bba0e7fee5d2f49d9b75.tar.gz linux-30c826451d3e5bbc6e11bba0e7fee5d2f49d9b75.tar.bz2 linux-30c826451d3e5bbc6e11bba0e7fee5d2f49d9b75.zip |
[x86] remove uses of magic macros for boot_params access
Instead of using magic macros for boot_params access, simply use the
boot_params structure.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-x86/Kbuild | 1 | ||||
-rw-r--r-- | include/asm-x86/bootparam.h | 3 | ||||
-rw-r--r-- | include/asm-x86/bootsetup.h | 40 | ||||
-rw-r--r-- | include/asm-x86/setup_32.h | 29 | ||||
-rw-r--r-- | include/asm-x86/setup_64.h | 13 |
5 files changed, 16 insertions, 70 deletions
diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild index c5e43cb39874..80744dbcfafd 100644 --- a/include/asm-x86/Kbuild +++ b/include/asm-x86/Kbuild @@ -1,7 +1,6 @@ include include/asm-generic/Kbuild.asm header-y += boot.h -header-y += bootsetup.h header-y += debugreg_32.h header-y += debugreg_64.h header-y += debugreg.h diff --git a/include/asm-x86/bootparam.h b/include/asm-x86/bootparam.h index b91b01783e4b..ef67b59dbdb9 100644 --- a/include/asm-x86/bootparam.h +++ b/include/asm-x86/bootparam.h @@ -14,6 +14,9 @@ struct setup_header { u16 root_flags; u32 syssize; u16 ram_size; +#define RAMDISK_IMAGE_START_MASK 0x07FF +#define RAMDISK_PROMPT_FLAG 0x8000 +#define RAMDISK_LOAD_FLAG 0x4000 u16 vid_mode; u16 root_dev; u16 boot_flag; diff --git a/include/asm-x86/bootsetup.h b/include/asm-x86/bootsetup.h deleted file mode 100644 index 7b1c3ad155fd..000000000000 --- a/include/asm-x86/bootsetup.h +++ /dev/null @@ -1,40 +0,0 @@ - -#ifndef _X86_64_BOOTSETUP_H -#define _X86_64_BOOTSETUP_H 1 - -#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 PARAM ((unsigned char *)x86_boot_params) -#define SCREEN_INFO (*(struct screen_info *) (PARAM+0)) -#define EXT_MEM_K (*(unsigned short *) (PARAM+2)) -#define ALT_MEM_K (*(unsigned int *) (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 DRIVE_INFO (*(struct drive_info_struct *) (PARAM+0x80)) -#define SYS_DESC_TABLE (*(struct sys_desc_table_struct*)(PARAM+0xa0)) -#define MOUNT_ROOT_RDONLY (*(unsigned short *) (PARAM+0x1F2)) -#define RAMDISK_FLAGS (*(unsigned short *) (PARAM+0x1F8)) -#define SAVED_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 int *) (PARAM+0x214)) -#define INITRD_START (*(unsigned int *) (PARAM+0x218)) -#define INITRD_SIZE (*(unsigned int *) (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)) -#define COMMAND_LINE boot_command_line - -#define RAMDISK_IMAGE_START_MASK 0x07FF -#define RAMDISK_PROMPT_FLAG 0x8000 -#define RAMDISK_LOAD_FLAG 0x4000 - -#endif diff --git a/include/asm-x86/setup_32.h b/include/asm-x86/setup_32.h index 7862fe858a9e..7a57ca8a1793 100644 --- a/include/asm-x86/setup_32.h +++ b/include/asm-x86/setup_32.h @@ -34,35 +34,6 @@ */ extern struct boot_params 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)) -#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 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))) -#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)) - /* * Do NOT EVER look at the BIOS memory size location. * It does not work on many machines. diff --git a/include/asm-x86/setup_64.h b/include/asm-x86/setup_64.h index eaeff73d6c10..a04aadcccf67 100644 --- a/include/asm-x86/setup_64.h +++ b/include/asm-x86/setup_64.h @@ -3,4 +3,17 @@ #define COMMAND_LINE_SIZE 2048 +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ +#include <asm/bootparam.h> + +/* + * This is set up by the setup-routine at boot-time + */ +extern struct boot_params boot_params; + +#endif /* not __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + #endif |