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1275 |
phoenix |
/*
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* Industrial Computer Source WDT500/501 driver for Linux 1.3.x
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*
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* (c) Copyright 1995 CymruNET Ltd
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* Innovation Centre
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* Singleton Park
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* Swansea
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* Wales
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* UK
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* SA2 8PP
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*
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* http://www.cymru.net
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*
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* This driver is provided under the GNU General Public License, incorporated
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* herein by reference. The driver is provided without warranty or
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* support.
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*
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* Release 0.04.
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*
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*/
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#include <linux/config.h>
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#define WDT_COUNT0 (io+0)
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#define WDT_COUNT1 (io+1)
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#define WDT_COUNT2 (io+2)
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#define WDT_CR (io+3)
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#define WDT_SR (io+4) /* Start buzzer on PCI write */
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#define WDT_RT (io+5) /* Stop buzzer on PCI write */
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#define WDT_BUZZER (io+6) /* PCI only: rd=disable, wr=enable */
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#define WDT_DC (io+7)
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/* The following are only on the PCI card, they're outside of I/O space on
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* the ISA card: */
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#define WDT_CLOCK (io+12) /* COUNT2: rd=16.67MHz, wr=2.0833MHz */
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/* inverted opto isolated reset output: */
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#define WDT_OPTONOTRST (io+13) /* wr=enable, rd=disable */
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/* opto isolated reset output: */
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#define WDT_OPTORST (io+14) /* wr=enable, rd=disable */
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/* programmable outputs: */
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#define WDT_PROGOUT (io+15) /* wr=enable, rd=disable */
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#define WDC_SR_WCCR 1 /* Active low */
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#define WDC_SR_TGOOD 2
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#define WDC_SR_ISOI0 4
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#define WDC_SR_ISII1 8
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#define WDC_SR_FANGOOD 16
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#define WDC_SR_PSUOVER 32 /* Active low */
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#define WDC_SR_PSUUNDR 64 /* Active low */
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#define WDC_SR_IRQ 128 /* Active low */
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#ifndef WDT_IS_PCI
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/*
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* Feature Map 1 is the active high inputs not supported on your card.
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* Feature Map 2 is the active low inputs not supported on your card.
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*/
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#ifdef CONFIG_WDT_501 /* Full board */
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#ifdef CONFIG_WDT501_FAN /* Full board, Fan has no tachometer */
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#define FEATUREMAP1 0
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#define WDT_OPTION_MASK (WDIOF_OVERHEAT|WDIOF_POWERUNDER|WDIOF_POWEROVER|WDIOF_EXTERN1|WDIOF_EXTERN2|WDIOF_FANFAULT)
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#else
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#define FEATUREMAP1 WDC_SR_FANGOOD
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#define WDT_OPTION_MASK (WDIOF_OVERHEAT|WDIOF_POWERUNDER|WDIOF_POWEROVER|WDIOF_EXTERN1|WDIOF_EXTERN2)
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#endif
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#define FEATUREMAP2 0
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#endif
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#ifndef CONFIG_WDT_501
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#define CONFIG_WDT_500
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#endif
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#ifdef CONFIG_WDT_500 /* Minimal board */
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#define FEATUREMAP1 (WDC_SR_TGOOD|WDC_SR_FANGOOD)
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#define FEATUREMAP2 (WDC_SR_PSUOVER|WDC_SR_PSUUNDR)
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#define WDT_OPTION_MASK (WDIOF_OVERHEAT)
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#endif
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#else
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#define FEATUREMAP1 (WDC_SR_TGOOD|WDC_SR_FANGOOD)
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#define FEATUREMAP2 (WDC_SR_PSUOVER|WDC_SR_PSUUNDR)
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#define WDT_OPTION_MASK (WDIOF_OVERHEAT)
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#endif
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#ifndef FEATUREMAP1
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#error "Config option not set"
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#endif
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