include/asm-m68k/apollohw.h

   1 /* apollohw.h : some structures to access apollo HW */
   2
   3 #ifndef _ASMm68k_APOLLOHW_H_
   4 #define _ASMm68k_APOLLOHW_H_
   5
   6 /*
   7    apollo models
   8 */
   9
  10 extern u_long apollo_model;
  11
  12 #define APOLLO_UNKNOWN (0)
  13 #define APOLLO_DN3000 (1)
  14 #define APOLLO_DN3010 (2)
  15 #define APOLLO_DN3500 (3)
  16 #define APOLLO_DN4000 (4)
  17 #define APOLLO_DN4500 (5)
  18
  19 /*
  20    see scn2681 data sheet for more info.
  21    member names are read_write.
  22 */
  23
  24 #define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x
  25
  26 struct SCN2681 {
  27
  28         DECLARE_2681_FIELD(mra);
  29         DECLARE_2681_FIELD(sra_csra);
  30         DECLARE_2681_FIELD(BRGtest_cra);
  31         DECLARE_2681_FIELD(rhra_thra);
  32         DECLARE_2681_FIELD(ipcr_acr);
  33         DECLARE_2681_FIELD(isr_imr);
  34         DECLARE_2681_FIELD(ctu_ctur);
  35         DECLARE_2681_FIELD(ctl_ctlr);
  36         DECLARE_2681_FIELD(mrb);
  37         DECLARE_2681_FIELD(srb_csrb);
  38         DECLARE_2681_FIELD(tst_crb);
  39         DECLARE_2681_FIELD(rhrb_thrb);
  40         DECLARE_2681_FIELD(reserved);
  41         DECLARE_2681_FIELD(ip_opcr);
  42         DECLARE_2681_FIELD(startCnt_setOutBit);
  43         DECLARE_2681_FIELD(stopCnt_resetOutBit);
  44
  45 };
  46
  47 #if 0
  48 struct mc146818 {
  49
  50         unsigned int second1:4, second2:4, alarm_second1:4, alarm_second2:4,
  51                      minute1:4, minute2:4, alarm_minute1:4, alarm_minute2:4;
  52         unsigned int hours1:4, hours2:4, alarm_hours1:4, alarm_hours2:4,
  53                      day_of_week1:4, day_of_week2:4, day_of_month1:4, day_of_month2:4;
  54         unsigned int month1:4, month2:4, year1:4, year2:4, :16;
  55
  56 };
  57 #endif
  58
  59 struct mc146818 {
  60         unsigned char second, alarm_second;
  61         unsigned char minute, alarm_minute;
  62         unsigned char hours, alarm_hours;
  63         unsigned char day_of_week, day_of_month;
  64         unsigned char month, year;
  65 };
  66
  67
  68 #define IO_BASE 0x80000000
  69
  70 extern u_long sio01_physaddr;
  71 extern u_long sio23_physaddr;
  72 extern u_long rtc_physaddr;
  73 extern u_long pica_physaddr;
  74 extern u_long picb_physaddr;
  75 extern u_long cpuctrl_physaddr;
  76 extern u_long timer_physaddr;
  77
  78 #define SAU7_SIO01_PHYSADDR 0x10400
  79 #define SAU7_SIO23_PHYSADDR 0x10500
  80 #define SAU7_RTC_PHYSADDR 0x10900
  81 #define SAU7_PICA 0x11000
  82 #define SAU7_PICB 0x11100
  83 #define SAU7_CPUCTRL 0x10100
  84 #define SAU7_TIMER 0x010800
  85
  86 #define SAU8_SIO01_PHYSADDR 0x8400
  87 #define SAU8_RTC_PHYSADDR 0x8900
  88 #define SAU8_PICA 0x9400
  89 #define SAU8_PICB 0x9500
  90 #define SAU8_CPUCTRL 0x8100
  91 #define SAU8_TIMER 0x8800
  92
  93 #define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + sio01_physaddr)))
  94 #define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + sio23_physaddr)))
  95 #define rtc (((volatile struct mc146818 *)(IO_BASE + rtc_physaddr)))
  96 #define cpuctrl (*(volatile unsigned int *)(IO_BASE + cpuctrl_physaddr))
  97 #define pica (IO_BASE + pica_physaddr)
  98 #define picb (IO_BASE + picb_physaddr)
  99 #define timer (IO_BASE + timer_physaddr)
 100 #define addr_xlat_map ((unsigned short *)(IO_BASE + 0x17000))
 101
 102 #define isaIO2mem(x) (((((x) & 0x3f8)  << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE)
 103
 104 #endif