arch/m68k/include/asm/mvme16xhw.h

   1 #ifndef _M68K_MVME16xHW_H_
   2 #define _M68K_MVME16xHW_H_
   3
   4 #include <asm/irq.h>
   5
   6
   7 typedef struct {
   8         u_char  ack_icr,
   9                 flt_icr,
  10                 sel_icr,
  11                 pe_icr,
  12                 bsy_icr,
  13                 spare1,
  14                 isr,
  15                 cr,
  16                 spare2,
  17                 spare3,
  18                 spare4,
  19                 data;
  20 } MVMElp, *MVMElpPtr;
  21
  22 #define MVME_LPR_BASE   0xfff42030
  23
  24 #define mvmelp   ((*(volatile MVMElpPtr)(MVME_LPR_BASE)))
  25
  26 typedef struct {
  27         unsigned char
  28                 ctrl,
  29                 bcd_sec,
  30                 bcd_min,
  31                 bcd_hr,
  32                 bcd_dow,
  33                 bcd_dom,
  34                 bcd_mth,
  35                 bcd_year;
  36 } MK48T08_t, *MK48T08ptr_t;
  37
  38 #define RTC_WRITE       0x80
  39 #define RTC_READ        0x40
  40 #define RTC_STOP        0x20
  41
  42 #define MVME_RTC_BASE   0xfffc1ff8
  43
  44 #define MVME_I596_BASE  0xfff46000
  45
  46 #define MVME_SCC_A_ADDR 0xfff45005
  47 #define MVME_SCC_B_ADDR 0xfff45001
  48 #define MVME_SCC_PCLK   10000000
  49
  50 #define MVME162_IRQ_TYPE_PRIO   0
  51
  52 #define MVME167_IRQ_PRN         (IRQ_USER+20)
  53 #define MVME16x_IRQ_I596        (IRQ_USER+23)
  54 #define MVME16x_IRQ_SCSI        (IRQ_USER+21)
  55 #define MVME16x_IRQ_FLY         (IRQ_USER+63)
  56 #define MVME167_IRQ_SER_ERR     (IRQ_USER+28)
  57 #define MVME167_IRQ_SER_MODEM   (IRQ_USER+29)
  58 #define MVME167_IRQ_SER_TX      (IRQ_USER+30)
  59 #define MVME167_IRQ_SER_RX      (IRQ_USER+31)
  60 #define MVME16x_IRQ_TIMER       (IRQ_USER+25)
  61 #define MVME167_IRQ_ABORT       (IRQ_USER+46)
  62 #define MVME162_IRQ_ABORT       (IRQ_USER+30)
  63
  64 /* SCC interrupts, for MVME162 */
  65 #define MVME162_IRQ_SCC_BASE            (IRQ_USER+0)
  66 #define MVME162_IRQ_SCCB_TX             (IRQ_USER+0)
  67 #define MVME162_IRQ_SCCB_STAT           (IRQ_USER+2)
  68 #define MVME162_IRQ_SCCB_RX             (IRQ_USER+4)
  69 #define MVME162_IRQ_SCCB_SPCOND         (IRQ_USER+6)
  70 #define MVME162_IRQ_SCCA_TX             (IRQ_USER+8)
  71 #define MVME162_IRQ_SCCA_STAT           (IRQ_USER+10)
  72 #define MVME162_IRQ_SCCA_RX             (IRQ_USER+12)
  73 #define MVME162_IRQ_SCCA_SPCOND         (IRQ_USER+14)
  74
  75 /* MVME162 version register */
  76
  77 #define MVME162_VERSION_REG     0xfff4202e
  78
  79 extern unsigned short mvme16x_config;
  80
  81 /* Lower 8 bits must match the revision register in the MC2 chip */
  82
  83 #define MVME16x_CONFIG_SPEED_32         0x0001
  84 #define MVME16x_CONFIG_NO_VMECHIP2      0x0002
  85 #define MVME16x_CONFIG_NO_SCSICHIP      0x0004
  86 #define MVME16x_CONFIG_NO_ETHERNET      0x0008
  87 #define MVME16x_CONFIG_GOT_FPU          0x0010
  88
  89 #define MVME16x_CONFIG_GOT_LP           0x0100
  90 #define MVME16x_CONFIG_GOT_CD2401       0x0200
  91 #define MVME16x_CONFIG_GOT_SCCA         0x0400
  92 #define MVME16x_CONFIG_GOT_SCCB         0x0800
  93
  94 #endif