1. 根目录:
2. arch
3. mips
4. include
5. asm
6. lasat
7. eeprom.h

#include <asm/addrspace.h>

/* lasat 100 */
#define AT93C_REG_100		    KSEG1ADDR(0x1c810000)
#define AT93C_RDATA_REG_100	    AT93C_REG_100
#define AT93C_RDATA_SHIFT_100	    4
#define AT93C_WDATA_SHIFT_100	    4
#define AT93C_CS_M_100		    (1 << 5)
#define AT93C_CLK_M_100		    (1 << 3)

/* lasat 200 */
#define AT93C_REG_200		KSEG1ADDR(0x11000000)
#define AT93C_RDATA_REG_200	(AT93C_REG_200+0x10000)
#define AT93C_RDATA_SHIFT_200	8
#define AT93C_WDATA_SHIFT_200	2
#define AT93C_CS_M_200		(1 << 0)
#define AT93C_CLK_M_200		(1 << 1)