def.h

YL9200开发板的BIOS9200源码

#ifndef __DEF_H__
#define __DEF_H__

#define U32 unsigned int
#define U16 unsigned short
#define S32 int
#define S16 short int
#define U8  unsigned char
#define	S8  char

#define	BYTE	char
#define	WORD 	short
#define	DWORD	int
#define	UINT	U32
#define	LPSTR	(U8 *)		

#define TRUE 	1   
#define FALSE 	0
#ifndef	NULL
#define	NULL	(void *)0
#endif

#define	SIZE_1K		0x00000400
#define	SIZE_2K		0x00000800
#define	SIZE_4K		0x00001000
#define	SIZE_8K		0x00002000
#define	SIZE_16K	0x00004000
#define	SIZE_32K	0x00008000
#define	SIZE_64K	0x00010000
#define	SIZE_128K	0x00020000
#define	SIZE_256K	0x00040000
#define	SIZE_512K	0x00080000
#define	SIZE_1M		0x00100000
#define	SIZE_2M		0x00200000
#define	SIZE_4M		0x00400000
#define	SIZE_8M		0x00800000
#define	SIZE_16M	0x01000000
#define	SIZE_32M	0x02000000
#define	SIZE_64M	0x04000000
#define	SIZE_128M	0x08000000
#define	SIZE_256M	0x10000000
#define	SIZE_512M	0x20000000
#define	SIZE_1G		0x40000000
#define	SIZE_2G		0x80000000

#define	outportb(port, data)	*(volatile U8 *)(port) = (data)
#define	outportw(port, data)	*(volatile U16 *)(port) = (data)
#define	outportd(port, data)	*(volatile U32 *)(port) = (data)
#define	inportb(port)	*(volatile U8 *)(port)
#define	inportw(port)	*(volatile U16 *)(port)
#define	inportd(port)	*(volatile U32 *)(port)

struct Partition{
	U32 offset;
	U32 size;
	char *name;
};

typedef struct {
	unsigned char flag[8];
	struct {
		unsigned long ip;
		unsigned long mask;
		unsigned long gate;
	}nic_cfg;
	unsigned long baud;
	unsigned int  current_uart;
	unsigned long clk_para[4];
	unsigned long prog_s_addr;
	unsigned long prog_r_addr;
	struct Partition NandPartition[8];
	unsigned char boot_params[256];
	unsigned long boot_key;
	unsigned long saved_in;
	unsigned long initrd_addr;
	unsigned long machine;
}EnvParams;

#endif /*__DEF_H__*/