arch/m68k/include/asm/mvme147hw.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _MVME147HW_H_
   3 #define _MVME147HW_H_
   4
   5 #include <asm/irq.h>
   6
   7 typedef struct {
   8         unsigned char
   9                 ctrl,
  10                 bcd_sec,
  11                 bcd_min,
  12                 bcd_hr,
  13                 bcd_dow,
  14                 bcd_dom,
  15                 bcd_mth,
  16                 bcd_year;
  17 } MK48T02;
  18
  19 #define RTC_WRITE       0x80
  20 #define RTC_READ        0x40
  21 #define RTC_STOP        0x20
  22
  23 #define m147_rtc ((MK48T02 * volatile)0xfffe07f8)
  24
  25
  26 struct pcc_regs {
  27    volatile u_long      dma_tadr;
  28    volatile u_long      dma_dadr;
  29    volatile u_long      dma_bcr;
  30    volatile u_long      dma_hr;
  31    volatile u_short     t1_preload;
  32    volatile u_short     t1_count;
  33    volatile u_short     t2_preload;
  34    volatile u_short     t2_count;
  35    volatile u_char      t1_int_cntrl;
  36    volatile u_char      t1_cntrl;
  37    volatile u_char      t2_int_cntrl;
  38    volatile u_char      t2_cntrl;
  39    volatile u_char      ac_fail;
  40    volatile u_char      watchdog;
  41    volatile u_char      lpt_intr;
  42    volatile u_char      lpt_cntrl;
  43    volatile u_char      dma_intr;
  44    volatile u_char      dma_cntrl;
  45    volatile u_char      bus_error;
  46    volatile u_char      dma_status;
  47    volatile u_char      abort;
  48    volatile u_char      ta_fnctl;
  49    volatile u_char      serial_cntrl;
  50    volatile u_char      general_cntrl;
  51    volatile u_char      lan_cntrl;
  52    volatile u_char      general_status;
  53    volatile u_char      scsi_interrupt;
  54    volatile u_char      slave;
  55    volatile u_char      soft1_cntrl;
  56    volatile u_char      int_base;
  57    volatile u_char      soft2_cntrl;
  58    volatile u_char      revision_level;
  59    volatile u_char      lpt_data;
  60    volatile u_char      lpt_status;
  61    };
  62
  63 #define m147_pcc ((struct pcc_regs * volatile)0xfffe1000)
  64
  65
  66 #define PCC_INT_ENAB            0x08
  67
  68 #define PCC_TIMER_INT_CLR       0x80
  69 #define PCC_TIMER_CLR_OVF       0x04
  70
  71 #define PCC_LEVEL_ABORT         0x07
  72 #define PCC_LEVEL_SERIAL        0x04
  73 #define PCC_LEVEL_ETH           0x04
  74 #define PCC_LEVEL_TIMER1        0x04
  75 #define PCC_LEVEL_SCSI_PORT     0x04
  76 #define PCC_LEVEL_SCSI_DMA      0x04
  77
  78 #define PCC_IRQ_AC_FAIL         (IRQ_USER+0)
  79 #define PCC_IRQ_BERR            (IRQ_USER+1)
  80 #define PCC_IRQ_ABORT           (IRQ_USER+2)
  81 /* #define PCC_IRQ_SERIAL       (IRQ_USER+3) */
  82 #define PCC_IRQ_PRINTER         (IRQ_USER+7)
  83 #define PCC_IRQ_TIMER1          (IRQ_USER+8)
  84 #define PCC_IRQ_TIMER2          (IRQ_USER+9)
  85 #define PCC_IRQ_SOFTWARE1       (IRQ_USER+10)
  86 #define PCC_IRQ_SOFTWARE2       (IRQ_USER+11)
  87
  88
  89 #define M147_SCC_A_ADDR         0xfffe3002
  90 #define M147_SCC_B_ADDR         0xfffe3000
  91 #define M147_SCC_PCLK           5000000
  92
  93 #define MVME147_IRQ_SCSI_PORT   (IRQ_USER+0x45)
  94 #define MVME147_IRQ_SCSI_DMA    (IRQ_USER+0x46)
  95
  96 /* SCC interrupts, for MVME147 */
  97
  98 #define MVME147_IRQ_TYPE_PRIO   0
  99 #define MVME147_IRQ_SCC_BASE            (IRQ_USER+32)
 100 #define MVME147_IRQ_SCCB_TX             (IRQ_USER+32)
 101 #define MVME147_IRQ_SCCB_STAT           (IRQ_USER+34)
 102 #define MVME147_IRQ_SCCB_RX             (IRQ_USER+36)
 103 #define MVME147_IRQ_SCCB_SPCOND         (IRQ_USER+38)
 104 #define MVME147_IRQ_SCCA_TX             (IRQ_USER+40)
 105 #define MVME147_IRQ_SCCA_STAT           (IRQ_USER+42)
 106 #define MVME147_IRQ_SCCA_RX             (IRQ_USER+44)
 107 #define MVME147_IRQ_SCCA_SPCOND         (IRQ_USER+46)
 108
 109 #define MVME147_LANCE_BASE      0xfffe1800
 110 #define MVME147_LANCE_IRQ       (IRQ_USER+4)
 111
 112 #define ETHERNET_ADDRESS 0xfffe0778
 113
 114 #endif