mvme16xhw.h

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#ifndef _M68K_MVME16xHW_H_
#define _M68K_MVME16xHW_H_

#include <asm/irq.h>

/* Board ID data structure - pointer to this retrieved from Bug by head.S */

/* Note, bytes 12 and 13 are board no in BCD (0162,0166,0167,0177,etc) */

extern long mvme_bdid_ptr;

typedef struct {
    char    bdid[4];
    u_char  rev, mth, day, yr;
    u_short size, reserved;
    u_short brdno;
    char brdsuffix[2];
    u_long  options;
    u_short clun, dlun, ctype, dnum;
    u_long  option2;
} t_bdid, *p_bdid;


typedef struct {
    u_char  ack_icr,
        flt_icr,
        sel_icr,
        pe_icr,
        bsy_icr,
        spare1,
        isr,
        cr,
        spare2,
        spare3,
        spare4,
        data;
} MVMElp, *MVMElpPtr;

#define MVME_LPR_BASE   0xfff42030

#define mvmelp   ((*(volatile MVMElpPtr)(MVME_LPR_BASE)))

typedef struct {
    unsigned char
        ctrl,
        bcd_sec,
        bcd_min,
        bcd_hr,
        bcd_dow,
        bcd_dom,
        bcd_mth,
        bcd_year;
} MK48T08_t, *MK48T08ptr_t;

#define RTC_WRITE   0x80
#define RTC_READ    0x40
#define RTC_STOP    0x20

#define MVME_RTC_BASE   0xfffc1ff8

#define MVME_I596_BASE  0xfff46000

#define MVME_SCC_A_ADDR 0xfff45005
#define MVME_SCC_B_ADDR 0xfff45001
#define MVME_SCC_PCLK   10000000

#define MVME162_IRQ_TYPE_PRIO   0

#define MVME167_IRQ_PRN     (IRQ_USER+20)
#define MVME16x_IRQ_I596    (IRQ_USER+23)
#define MVME16x_IRQ_SCSI    (IRQ_USER+21)
#define MVME16x_IRQ_FLY     (IRQ_USER+63)
#define MVME167_IRQ_SER_ERR (IRQ_USER+28)
#define MVME167_IRQ_SER_MODEM   (IRQ_USER+29)
#define MVME167_IRQ_SER_TX  (IRQ_USER+30)
#define MVME167_IRQ_SER_RX  (IRQ_USER+31)
#define MVME16x_IRQ_TIMER   (IRQ_USER+25)
#define MVME167_IRQ_ABORT   (IRQ_USER+46)
#define MVME162_IRQ_ABORT   (IRQ_USER+30)

/* SCC interrupts, for MVME162 */
#define MVME162_IRQ_SCC_BASE        (IRQ_USER+0)
#define MVME162_IRQ_SCCB_TX     (IRQ_USER+0)
#define MVME162_IRQ_SCCB_STAT       (IRQ_USER+2)
#define MVME162_IRQ_SCCB_RX     (IRQ_USER+4)
#define MVME162_IRQ_SCCB_SPCOND     (IRQ_USER+6)
#define MVME162_IRQ_SCCA_TX     (IRQ_USER+8)
#define MVME162_IRQ_SCCA_STAT       (IRQ_USER+10)
#define MVME162_IRQ_SCCA_RX     (IRQ_USER+12)
#define MVME162_IRQ_SCCA_SPCOND     (IRQ_USER+14)

/* MVME162 version register */

#define MVME162_VERSION_REG 0xfff4202e

extern unsigned short mvme16x_config;

/* Lower 8 bits must match the revision register in the MC2 chip */

#define MVME16x_CONFIG_SPEED_32     0x0001
#define MVME16x_CONFIG_NO_VMECHIP2  0x0002
#define MVME16x_CONFIG_NO_SCSICHIP  0x0004
#define MVME16x_CONFIG_NO_ETHERNET  0x0008
#define MVME16x_CONFIG_GOT_FPU      0x0010

#define MVME16x_CONFIG_GOT_LP       0x0100
#define MVME16x_CONFIG_GOT_CD2401   0x0200
#define MVME16x_CONFIG_GOT_SCCA     0x0400
#define MVME16x_CONFIG_GOT_SCCB     0x0800

#endif