Viewing file:  mvme147hw.h (2.57 KB) -rw-r--r--
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#ifndef _MVME147HW_H_
#define _MVME147HW_H_
typedef struct {
unsigned char
ctrl,
bcd_sec,
bcd_min,
bcd_hr,
bcd_dow,
bcd_dom,
bcd_mth,
bcd_year;
} MK48T02;
#define RTC_WRITE 0x80
#define RTC_READ 0x40
#define RTC_STOP 0x20
#define m147_rtc ((MK48T02 * volatile)0xfffe07f8)
struct pcc_regs {
volatile u_long dma_tadr;
volatile u_long dma_dadr;
volatile u_long dma_bcr;
volatile u_long dma_hr;
volatile u_short t1_preload;
volatile u_short t1_count;
volatile u_short t2_preload;
volatile u_short t2_count;
volatile u_char t1_int_cntrl;
volatile u_char t1_cntrl;
volatile u_char t2_int_cntrl;
volatile u_char t2_cntrl;
volatile u_char ac_fail;
volatile u_char watchdog;
volatile u_char lpt_intr;
volatile u_char lpt_cntrl;
volatile u_char dma_intr;
volatile u_char dma_cntrl;
volatile u_char bus_error;
volatile u_char dma_status;
volatile u_char abort;
volatile u_char ta_fnctl;
volatile u_char serial_cntrl;
volatile u_char general_cntrl;
volatile u_char lan_cntrl;
volatile u_char general_status;
volatile u_char scsi_interrupt;
volatile u_char slave;
volatile u_char soft1_cntrl;
volatile u_char int_base;
volatile u_char soft2_cntrl;
volatile u_char revision_level;
volatile u_char lpt_data;
volatile u_char lpt_status;
};
#define m147_pcc ((struct pcc_regs * volatile)0xfffe1000)
#define PCC_INT_ENAB 0x08
#define PCC_TIMER_INT_CLR 0x80
#define PCC_TIMER_PRELOAD 63936l
#define PCC_LEVEL_ABORT 0x07
#define PCC_LEVEL_SERIAL 0x04
#define PCC_LEVEL_ETH 0x04
#define PCC_LEVEL_TIMER1 0x04
#define PCC_LEVEL_SCSI_PORT 0x04
#define PCC_LEVEL_SCSI_DMA 0x04
#define PCC_IRQ_AC_FAIL 0x40
#define PCC_IRQ_BERR 0x41
#define PCC_IRQ_ABORT 0x42
/* #define PCC_IRQ_SERIAL 0x43 */
#define PCC_IRQ_PRINTER 0x47
#define PCC_IRQ_TIMER1 0x48
#define PCC_IRQ_TIMER2 0x49
#define PCC_IRQ_SOFTWARE1 0x4a
#define PCC_IRQ_SOFTWARE2 0x4b
#define M147_SCC_A_ADDR 0xfffe3002
#define M147_SCC_B_ADDR 0xfffe3000
#define M147_SCC_PCLK 5000000
#define MVME147_IRQ_SCSI_PORT 0x45
#define MVME147_IRQ_SCSI_DMA 0x46
/* SCC interrupts, for MVME147 */
#define MVME147_IRQ_TYPE_PRIO 0
#define MVME147_IRQ_SCC_BASE 0x60
#define MVME147_IRQ_SCCB_TX 0x60
#define MVME147_IRQ_SCCB_STAT 0x62
#define MVME147_IRQ_SCCB_RX 0x64
#define MVME147_IRQ_SCCB_SPCOND 0x66
#define MVME147_IRQ_SCCA_TX 0x68
#define MVME147_IRQ_SCCA_STAT 0x6a
#define MVME147_IRQ_SCCA_RX 0x6c
#define MVME147_IRQ_SCCA_SPCOND 0x6e
#define MVME147_LANCE_BASE 0xfffe1800
#define MVME147_LANCE_IRQ 0x44
#define ETHERNET_ADDRESS 0xfffe0778
#endif
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