#ifndef _ASM_X86_BOOT_H #define _ASM_X86_BOOT_H /* 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 */ #ifdef __KERNEL__ #include <asm/pgtable_types.h> /* Physical address where kernel should be loaded. */ #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ + (CONFIG_PHYSICAL_ALIGN - 1)) \ & ~(CONFIG_PHYSICAL_ALIGN - 1)) /* Minimum kernel alignment, as a power of two */ #ifdef CONFIG_X86_64 #define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT #else #define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT + THREAD_ORDER) #endif #define MIN_KERNEL_ALIGN (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2) #if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) || \ (CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN) #error "Invalid value for CONFIG_PHYSICAL_ALIGN" #endif #ifdef CONFIG_KERNEL_BZIP2 #define BOOT_HEAP_SIZE 0x400000 #else /* !CONFIG_KERNEL_BZIP2 */ #ifdef CONFIG_X86_64 #define BOOT_HEAP_SIZE 0x7000 #else #define BOOT_HEAP_SIZE 0x4000 #endif #endif /* !CONFIG_KERNEL_BZIP2 */ #ifdef CONFIG_X86_64 #define BOOT_STACK_SIZE 0x4000 #else #define BOOT_STACK_SIZE 0x1000 #endif #endif /* __KERNEL__ */ #endif /* _ASM_X86_BOOT_H */