apollohw.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:3k
- /* apollohw.h : some structures to access apollo HW */
- #ifndef _ASMm68k_APOLLOHW_H_
- #define _ASMm68k_APOLLOHW_H_
- /*
- apollo models
- */
- extern u_long apollo_model;
- #define APOLLO_UNKNOWN (0)
- #define APOLLO_DN3000 (1)
- #define APOLLO_DN3010 (2)
- #define APOLLO_DN3500 (3)
- #define APOLLO_DN4000 (4)
- #define APOLLO_DN4500 (5)
- /*
- see scn2681 data sheet for more info.
- member names are read_write.
- */
- #define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x
- struct SCN2681 {
- DECLARE_2681_FIELD(mra);
- DECLARE_2681_FIELD(sra_csra);
- DECLARE_2681_FIELD(BRGtest_cra);
- DECLARE_2681_FIELD(rhra_thra);
- DECLARE_2681_FIELD(ipcr_acr);
- DECLARE_2681_FIELD(isr_imr);
- DECLARE_2681_FIELD(ctu_ctur);
- DECLARE_2681_FIELD(ctl_ctlr);
- DECLARE_2681_FIELD(mrb);
- DECLARE_2681_FIELD(srb_csrb);
- DECLARE_2681_FIELD(tst_crb);
- DECLARE_2681_FIELD(rhrb_thrb);
- DECLARE_2681_FIELD(reserved);
- DECLARE_2681_FIELD(ip_opcr);
- DECLARE_2681_FIELD(startCnt_setOutBit);
- DECLARE_2681_FIELD(stopCnt_resetOutBit);
- };
- #if 0
- struct mc146818 {
- unsigned int second1:4, second2:4, alarm_second1:4, alarm_second2:4,
- minute1:4, minute2:4, alarm_minute1:4, alarm_minute2:4;
- unsigned int hours1:4, hours2:4, alarm_hours1:4, alarm_hours2:4,
- day_of_week1:4, day_of_week2:4, day_of_month1:4, day_of_month2:4;
- unsigned int month1:4, month2:4, year1:4, year2:4, :16;
- };
- #endif
- struct mc146818 {
- unsigned char second, alarm_second;
- unsigned char minute, alarm_minute;
- unsigned char hours, alarm_hours;
- unsigned char day_of_week, day_of_month;
- unsigned char month, year;
- };
- #define IO_BASE 0x80000000
- extern u_long sio01_physaddr;
- extern u_long sio23_physaddr;
- extern u_long rtc_physaddr;
- extern u_long pica_physaddr;
- extern u_long picb_physaddr;
- extern u_long cpuctrl_physaddr;
- extern u_long timer_physaddr;
- #define SAU7_SIO01_PHYSADDR 0x10400
- #define SAU7_SIO23_PHYSADDR 0x10500
- #define SAU7_RTC_PHYSADDR 0x10900
- #define SAU7_PICA 0x11000
- #define SAU7_PICB 0x11100
- #define SAU7_CPUCTRL 0x10100
- #define SAU7_TIMER 0x010800
- #define SAU8_SIO01_PHYSADDR 0x8400
- #define SAU8_RTC_PHYSADDR 0x8900
- #define SAU8_PICA 0x9400
- #define SAU8_PICB 0x9500
- #define SAU8_CPUCTRL 0x8100
- #define SAU8_TIMER 0x8800
- #define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + sio01_physaddr)))
- #define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + sio23_physaddr)))
- #define rtc (((volatile struct mc146818 *)(IO_BASE + rtc_physaddr)))
- #define cpuctrl (*(volatile unsigned int *)(IO_BASE + cpuctrl_physaddr))
- #define pica (IO_BASE + pica_physaddr)
- #define picb (IO_BASE + picb_physaddr)
- #define timer (IO_BASE + timer_physaddr)
- #define addr_xlat_map ((unsigned short *)(IO_BASE + 0x17000))
- #define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE)
- #define inb(addr) (*((volatile unsigned char *)(addr)))
- #define outb(val,addr) (*((volatile unsigned char *)(addr)) = (val))
- #define inw(addr) (*((volatile unsigned short *)(addr)))
- #define outw(val,addr) (*((volatile unsigned short *)(addr)) = (val))
- #endif