| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_BOOT_H |
| 2 | #define _ASM_X86_BOOT_H |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | |
| 4 | /* Don't touch these, unless you really know what you're doing. */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | #define DEF_SYSSEG 0x1000 |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | #define DEF_SYSSIZE 0x7F00 |
| 7 | |
| 8 | /* Internal svga startup constants */ |
| 9 | #define NORMAL_VGA 0xffff /* 80x25 mode */ |
| 10 | #define EXTENDED_VGA 0xfffe /* 80x50 mode */ |
| 11 | #define ASK_VGA 0xfffd /* ask for it at bootup */ |
| 12 | |
| Cyrill Gorcunov | 95c4bff | 2009-01-14 23:37:46 +0300 | [diff] [blame^] | 13 | #ifdef __KERNEL__ |
| 14 | |
| Robert P. J. Day | beb7dd8 | 2007-05-09 07:14:03 +0200 | [diff] [blame] | 15 | /* Physical address where kernel should be loaded. */ |
| Vivek Goyal | dd0ec16 | 2007-01-05 16:36:30 -0800 | [diff] [blame] | 16 | #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ |
| 17 | + (CONFIG_PHYSICAL_ALIGN - 1)) \ |
| Vivek Goyal | e69f202 | 2006-12-07 02:14:04 +0100 | [diff] [blame] | 18 | & ~(CONFIG_PHYSICAL_ALIGN - 1)) |
| 19 | |
| Cyrill Gorcunov | 95c4bff | 2009-01-14 23:37:46 +0300 | [diff] [blame^] | 20 | #ifdef CONFIG_KERNEL_BZIP2 |
| Alain Knaff | ae03c49 | 2009-01-04 22:46:17 +0100 | [diff] [blame] | 21 | #define BOOT_HEAP_SIZE 0x400000 |
| Cyrill Gorcunov | 95c4bff | 2009-01-14 23:37:46 +0300 | [diff] [blame^] | 22 | #else /* !CONFIG_KERNEL_BZIP2 */ |
| Alain Knaff | ae03c49 | 2009-01-04 22:46:17 +0100 | [diff] [blame] | 23 | |
| Alexander van Heukelum | 7c53976 | 2008-04-08 12:54:30 +0200 | [diff] [blame] | 24 | #ifdef CONFIG_X86_64 |
| 25 | #define BOOT_HEAP_SIZE 0x7000 |
| Alexander van Heukelum | 7c53976 | 2008-04-08 12:54:30 +0200 | [diff] [blame] | 26 | #else |
| 27 | #define BOOT_HEAP_SIZE 0x4000 |
| Alain Knaff | ae03c49 | 2009-01-04 22:46:17 +0100 | [diff] [blame] | 28 | #endif |
| 29 | |
| Cyrill Gorcunov | 95c4bff | 2009-01-14 23:37:46 +0300 | [diff] [blame^] | 30 | #endif /* !CONFIG_KERNEL_BZIP2 */ |
| Alain Knaff | ae03c49 | 2009-01-04 22:46:17 +0100 | [diff] [blame] | 31 | |
| 32 | #ifdef CONFIG_X86_64 |
| 33 | #define BOOT_STACK_SIZE 0x4000 |
| 34 | #else |
| Alexander van Heukelum | 7c53976 | 2008-04-08 12:54:30 +0200 | [diff] [blame] | 35 | #define BOOT_STACK_SIZE 0x1000 |
| 36 | #endif |
| 37 | |
| Cyrill Gorcunov | 95c4bff | 2009-01-14 23:37:46 +0300 | [diff] [blame^] | 38 | #endif /* __KERNEL__ */ |
| 39 | |
| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 40 | #endif /* _ASM_X86_BOOT_H */ |