- 根目录:
- drivers
- watchdog
- wd501p.h
/*
* Industrial Computer Source WDT500/501 driver
*
* (c) Copyright 1995 CymruNET Ltd
* Innovation Centre
* Singleton Park
* Swansea
* Wales
* UK
* SA2 8PP
*
* http://www.cymru.net
*
* This driver is provided under the GNU General Public License,
* incorporated herein by reference. The driver is provided without
* warranty or support.
*
* 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 */