LXR linux/arch/m68k/include/asm/mvme16xhw.h

   1#ifndef _M68K_MVME16xHW_H_
   2#define _M68K_MVME16xHW_H_
   3
   4#include <asm/irq.h>
   5
   6/* Board ID data structure - pointer to this retrieved from Bug by head.S */
   7
   8/* Note, bytes 12 and 13 are board no in BCD (0162,0166,0167,0177,etc) */
   9
  10extern long mvme_bdid_ptr;
  11
  12typedef struct {
  13        char    bdid[4];
  14        u_char  rev, mth, day, yr;
  15        u_short size, reserved;
  16        u_short brdno;
  17        char brdsuffix[2];
  18        u_long  options;
  19        u_short clun, dlun, ctype, dnum;
  20        u_long  option2;
  21} t_bdid, *p_bdid;
  22
  23
  24typedef struct {
  25        u_char  ack_icr,
  26                flt_icr,
  27                sel_icr,
  28                pe_icr,
  29                bsy_icr,
  30                spare1,
  31                isr,
  32                cr,
  33                spare2,
  34                spare3,
  35                spare4,
  36                data;
  37} MVMElp, *MVMElpPtr;
  38
  39#define MVME_LPR_BASE   0xfff42030
  40
  41#define mvmelp   ((*(volatile MVMElpPtr)(MVME_LPR_BASE)))
  42
  43typedef struct {
  44        unsigned char
  45                ctrl,
  46                bcd_sec,
  47                bcd_min,
  48                bcd_hr,
  49                bcd_dow,
  50                bcd_dom,
  51                bcd_mth,
  52                bcd_year;
  53} MK48T08_t, *MK48T08ptr_t;
  54
  55#define RTC_WRITE       0x80
  56#define RTC_READ        0x40
  57#define RTC_STOP        0x20
  58
  59#define MVME_RTC_BASE   0xfffc1ff8
  60
  61#define MVME_I596_BASE  0xfff46000
  62
  63#define MVME_SCC_A_ADDR 0xfff45005
  64#define MVME_SCC_B_ADDR 0xfff45001
  65#define MVME_SCC_PCLK   10000000
  66
  67#define MVME162_IRQ_TYPE_PRIO   0
  68
  69#define MVME167_IRQ_PRN         (IRQ_USER+20)
  70#define MVME16x_IRQ_I596        (IRQ_USER+23)
  71#define MVME16x_IRQ_SCSI        (IRQ_USER+21)
  72#define MVME16x_IRQ_FLY         (IRQ_USER+63)
  73#define MVME167_IRQ_SER_ERR     (IRQ_USER+28)
  74#define MVME167_IRQ_SER_MODEM   (IRQ_USER+29)
  75#define MVME167_IRQ_SER_TX      (IRQ_USER+30)
  76#define MVME167_IRQ_SER_RX      (IRQ_USER+31)
  77#define MVME16x_IRQ_TIMER       (IRQ_USER+25)
  78#define MVME167_IRQ_ABORT       (IRQ_USER+46)
  79#define MVME162_IRQ_ABORT       (IRQ_USER+30)
  80
  81/* SCC interrupts, for MVME162 */
  82#define MVME162_IRQ_SCC_BASE            (IRQ_USER+0)
  83#define MVME162_IRQ_SCCB_TX             (IRQ_USER+0)
  84#define MVME162_IRQ_SCCB_STAT           (IRQ_USER+2)
  85#define MVME162_IRQ_SCCB_RX             (IRQ_USER+4)
  86#define MVME162_IRQ_SCCB_SPCOND         (IRQ_USER+6)
  87#define MVME162_IRQ_SCCA_TX             (IRQ_USER+8)
  88#define MVME162_IRQ_SCCA_STAT           (IRQ_USER+10)
  89#define MVME162_IRQ_SCCA_RX             (IRQ_USER+12)
  90#define MVME162_IRQ_SCCA_SPCOND         (IRQ_USER+14)
  91
  92/* MVME162 version register */
  93
  94#define MVME162_VERSION_REG     0xfff4202e
  95
  96extern unsigned short mvme16x_config;
  97
  98/* Lower 8 bits must match the revision register in the MC2 chip */
  99
 100#define MVME16x_CONFIG_SPEED_32         0x0001
 101#define MVME16x_CONFIG_NO_VMECHIP2      0x0002
 102#define MVME16x_CONFIG_NO_SCSICHIP      0x0004
 103#define MVME16x_CONFIG_NO_ETHERNET      0x0008
 104#define MVME16x_CONFIG_GOT_FPU          0x0010
 105
 106#define MVME16x_CONFIG_GOT_LP           0x0100
 107#define MVME16x_CONFIG_GOT_CD2401       0x0200
 108#define MVME16x_CONFIG_GOT_SCCA         0x0400
 109#define MVME16x_CONFIG_GOT_SCCB         0x0800
 110
 111#endif
 112