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Diffstat (limited to 'drivers/char/wd501p.h')
-rw-r--r--drivers/char/wd501p.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/char/wd501p.h b/drivers/char/wd501p.h
index 81971da6b..11fc72b04 100644
--- a/drivers/char/wd501p.h
+++ b/drivers/char/wd501p.h
@@ -25,11 +25,21 @@
#define WDT_COUNT1 (io+1)
#define WDT_COUNT2 (io+2)
#define WDT_CR (io+3)
-#define WDT_SR (io+4)
-#define WDT_RT (io+5)
-#define WDT_UNUSED (io+6)
+#define WDT_SR (io+4) /* Start buzzer on PCI write */
+#define WDT_RT (io+5) /* Stop buzzer on PCI write */
+#define WDT_BUZZER (io+6) /* PCI only: rd=disable, wr=enable */
#define WDT_DC (io+7)
+/* The following are only on the PCI card, they're outside of I/O space on
+ * the ISA card: */
+#define WDT_CLOCK (io+12) /* COUNT2: rd=16.67MHz, wr=2.0833MHz */
+/* inverted opto isolated reset output: */
+#define WDT_OPTONOTRST (io+13) /* wr=enable, rd=disable */
+/* opto isolated reset output: */
+#define WDT_OPTORST (io+14) /* wr=enable, rd=disable */
+/* programmable outputs: */
+#define WDT_PROGOUT (io+15) /* wr=enable, rd=disable */
+
#define WDC_SR_WCCR 1 /* Active low */
#define WDC_SR_TGOOD 2
#define WDC_SR_ISOI0 4
@@ -39,6 +49,8 @@
#define WDC_SR_PSUUNDR 64 /* Active low */
#define WDC_SR_IRQ 128 /* Active low */
+#ifndef WDT_IS_PCI
+
/*
* Feature Map 1 is the active high inputs not supported on your card.
* Feature Map 2 is the active low inputs not supported on your card.
@@ -67,6 +79,13 @@
#define WDT_OPTION_MASK (WDIOF_OVERHEAT)
#endif
+#else
+
+#define FEATUREMAP1 (WDC_SR_TGOOD|WDC_SR_FANGOOD)
+#define FEATUREMAP2 (WDC_SR_PSUOVER|WDC_SR_PSUUNDR)
+#define WDT_OPTION_MASK (WDIOF_OVERHEAT)
+#endif
+
#ifndef FEATUREMAP1
#error "Config option not set"
#endif