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-rw-r--r--drivers/watchdog/wd501p.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/watchdog/wd501p.h b/drivers/watchdog/wd501p.h
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index 000000000..43a4d88fd
--- /dev/null
+++ b/drivers/watchdog/wd501p.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-1.0+ */
+/*
+ * Industrial Computer Source WDT500/501 driver
+ *
+ * (c) Copyright 1995 CymruNET Ltd
+ * Innovation Centre
+ * Singleton Park
+ * Swansea
+ * Wales
+ * UK
+ * SA2 8PP
+ *
+ * http://www.cymru.net
+ *
+ * Release 0.04.
+ */
+
+
+#define WDT_COUNT0 (io+0)
+#define WDT_COUNT1 (io+1)
+#define WDT_COUNT2 (io+2)
+#define WDT_CR (io+3)
+#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 */
+
+ /* FAN 501 500 */
+#define WDC_SR_WCCR 1 /* Active low */ /* X X X */
+#define WDC_SR_TGOOD 2 /* X X - */
+#define WDC_SR_ISOI0 4 /* X X X */
+#define WDC_SR_ISII1 8 /* X X X */
+#define WDC_SR_FANGOOD 16 /* X - - */
+#define WDC_SR_PSUOVER 32 /* Active low */ /* X X - */
+#define WDC_SR_PSUUNDR 64 /* Active low */ /* X X - */
+#define WDC_SR_IRQ 128 /* Active low */ /* X X X */
+