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
  10 extern long mvme_bdid_ptr;
  11
  12 typedef 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
  24 typedef 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
  43 typedef 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
  96 extern 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