mirror of
https://github.com/torvalds/linux.git
synced 2024-11-15 08:31:55 +00:00
27 lines
718 B
C
27 lines
718 B
C
#ifndef ASM_X86__BOOT_H
|
|
#define ASM_X86__BOOT_H
|
|
|
|
/* Don't touch these, unless you really know what you're doing. */
|
|
#define DEF_SYSSEG 0x1000
|
|
#define DEF_SYSSIZE 0x7F00
|
|
|
|
/* Internal svga startup constants */
|
|
#define NORMAL_VGA 0xffff /* 80x25 mode */
|
|
#define EXTENDED_VGA 0xfffe /* 80x50 mode */
|
|
#define ASK_VGA 0xfffd /* ask for it at bootup */
|
|
|
|
/* Physical address where kernel should be loaded. */
|
|
#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
|
|
+ (CONFIG_PHYSICAL_ALIGN - 1)) \
|
|
& ~(CONFIG_PHYSICAL_ALIGN - 1))
|
|
|
|
#ifdef CONFIG_X86_64
|
|
#define BOOT_HEAP_SIZE 0x7000
|
|
#define BOOT_STACK_SIZE 0x4000
|
|
#else
|
|
#define BOOT_HEAP_SIZE 0x4000
|
|
#define BOOT_STACK_SIZE 0x1000
|
|
#endif
|
|
|
|
#endif /* ASM_X86__BOOT_H */
|