hos/kernel/include/hos_defines.h
2009-07-01 19:52:18 +00:00

32 lines
731 B
C

#ifndef HOS_DEFINES_H
#define HOS_DEFINES_H
#ifdef __cplusplus
extern "C" {
#endif
#define HOS_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 (HOS_KERNEL_OFFSET + 0xB8000)
extern u8_t _code;
extern u8_t _data;
extern u8_t _bss;
extern u8_t _end;
#define KERNEL_PHYSICAL_ADDRESS ((&_code) - HOS_KERNEL_OFFSET)
#define KERNEL_VIRTUAL_ADDRESS (&_code)
#define KERNEL_SIZE ((&_end) - (&_code))
#ifdef __cplusplus
}
#endif
#endif