drivers/char/wd501p.h

   1 /*
   2  *      Industrial Computer Source WDT500/501 driver for Linux 1.3.x
   3  *
   4  *      (c) Copyright 1995      CymruNET Ltd
   5  *                              Innovation Centre
   6  *                              Singleton Park
   7  *                              Swansea
   8  *                              Wales
   9  *                              UK
  10  *                              SA2 8PP
  11  *
  12  *      http://www.cymru.net
  13  *
  14  *      This driver is provided under the GNU public license, incorporated
  15  *      herein by reference. The driver is provided without warranty or
  16  *      support.
  17  *
  18  *      Release 0.04.
  19  *
  20  */
  21
  22 #include <linux/config.h>
  23
  24 #define WDT_COUNT0              (io+0)
  25 #define WDT_COUNT1              (io+1)
  26 #define WDT_COUNT2              (io+2)
  27 #define WDT_CR                  (io+3)
  28 #define WDT_SR                  (io+4)  /* Start buzzer on PCI write */
  29 #define WDT_RT                  (io+5)  /* Stop buzzer on PCI write */
  30 #define WDT_BUZZER              (io+6)  /* PCI only: rd=disable, wr=enable */
  31 #define WDT_DC                  (io+7)
  32
  33 /* The following are only on the PCI card, they're outside of I/O space on
  34  * the ISA card: */
  35 #define WDT_CLOCK               (io+12) /* COUNT2: rd=16.67MHz, wr=2.0833MHz */
  36 /* inverted opto isolated reset output: */
  37 #define WDT_OPTONOTRST          (io+13) /* wr=enable, rd=disable */
  38 /* opto isolated reset output: */
  39 #define WDT_OPTORST             (io+14) /* wr=enable, rd=disable */
  40 /* programmable outputs: */
  41 #define WDT_PROGOUT             (io+15) /* wr=enable, rd=disable */
  42
  43 #define WDC_SR_WCCR             1       /* Active low */
  44 #define WDC_SR_TGOOD            2
  45 #define WDC_SR_ISOI0            4
  46 #define WDC_SR_ISII1            8
  47 #define WDC_SR_FANGOOD          16
  48 #define WDC_SR_PSUOVER          32      /* Active low */
  49 #define WDC_SR_PSUUNDR          64      /* Active low */
  50 #define WDC_SR_IRQ              128     /* Active low */
  51
  52 #ifndef WDT_IS_PCI
  53
  54 /*
  55  *      Feature Map 1 is the active high inputs not supported on your card.
  56  *      Feature Map 2 is the active low inputs not supported on your card.
  57  */
  58
  59 #ifdef CONFIG_WDT_501           /* Full board */
  60
  61 #ifdef CONFIG_WDT501_FAN        /* Full board, Fan has no tachometer */
  62 #define FEATUREMAP1             0
  63 #define WDT_OPTION_MASK         (WDIOF_OVERHEAT|WDIOF_POWERUNDER|WDIOF_POWEROVER|WDIOF_EXTERN1|WDIOF_EXTERN2|WDIOF_FANFAULT)
  64 #else
  65 #define FEATUREMAP1             WDC_SR_FANGOOD
  66 #define WDT_OPTION_MASK         (WDIOF_OVERHEAT|WDIOF_POWERUNDER|WDIOF_POWEROVER|WDIOF_EXTERN1|WDIOF_EXTERN2)
  67 #endif
  68
  69 #define FEATUREMAP2             0
  70 #endif
  71
  72 #ifndef CONFIG_WDT_501
  73 #define CONFIG_WDT_500
  74 #endif
  75
  76 #ifdef CONFIG_WDT_500           /* Minimal board */
  77 #define FEATUREMAP1             (WDC_SR_TGOOD|WDC_SR_FANGOOD)
  78 #define FEATUREMAP2             (WDC_SR_PSUOVER|WDC_SR_PSUUNDR)
  79 #define WDT_OPTION_MASK         (WDIOF_OVERHEAT)
  80 #endif
  81
  82 #else
  83
  84 #define FEATUREMAP1             (WDC_SR_TGOOD|WDC_SR_FANGOOD)
  85 #define FEATUREMAP2             (WDC_SR_PSUOVER|WDC_SR_PSUUNDR)
  86 #define WDT_OPTION_MASK         (WDIOF_OVERHEAT)
  87 #endif
  88
  89 #ifndef FEATUREMAP1
  90 #error "Config option not set"
  91 #endif