hos/kernel/include/hos_defines.h
2009-07-14 13:31:08 +00:00

39 lines
882 B
C

#ifndef HOS_DEFINES_H
#define HOS_DEFINES_H
#include "hos_types.h"
#ifdef __cplusplus
extern "C" {
#endif
#define KERNEL_OFFSET 0xE0000000
#define PAGE_LOG_SIZE 12
#define PAGE_SIZE (1 << PAGE_LOG_SIZE)
#define PAGE_HIGH_MASK (0xFFFFFFFFu << PAGE_LOG_SIZE)
#define PAGE_LOW_MASK (0xFFFFFFFFu >> (32 - PAGE_LOG_SIZE))
#define CONSOLE_MEMORY 0xB8000
extern u8_t _code;
extern u8_t _bss;
extern u8_t _end;
#define KERNEL_CODE (&_code)
#define KERNEL_BSS (&_bss)
#define KERNEL_END (&_end)
#define KERNEL_PHYSICAL_ADDRESS ((u32_t)(KERNEL_CODE - KERNEL_OFFSET))
#define KERNEL_VIRTUAL_ADDRESS ((u32_t)KERNEL_CODE)
#define KERNEL_SIZE ((u32_t)(KERNEL_END - KERNEL_CODE))
#define KERNEL_STACK_TOP 0xF0000000
#ifdef __cplusplus
}
#endif
#endif