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1/* SPDX-License-Identifier: GPL-1.0+ */2/*3 * Industrial Computer Source WDT500/501 driver4 *5 * (c) Copyright 1995 CymruNET Ltd6 * Innovation Centre7 * Singleton Park8 * Swansea9 * Wales10 * UK11 * SA2 8PP12 *13 * http://www.cymru.net14 *15 * Release 0.04.16 */17 18 19#define WDT_COUNT0 (io+0)20#define WDT_COUNT1 (io+1)21#define WDT_COUNT2 (io+2)22#define WDT_CR (io+3)23#define WDT_SR (io+4) /* Start buzzer on PCI write */24#define WDT_RT (io+5) /* Stop buzzer on PCI write */25#define WDT_BUZZER (io+6) /* PCI only: rd=disable, wr=enable */26#define WDT_DC (io+7)27 28/* The following are only on the PCI card, they're outside of I/O space on29 * the ISA card: */30#define WDT_CLOCK (io+12) /* COUNT2: rd=16.67MHz, wr=2.0833MHz */31/* inverted opto isolated reset output: */32#define WDT_OPTONOTRST (io+13) /* wr=enable, rd=disable */33/* opto isolated reset output: */34#define WDT_OPTORST (io+14) /* wr=enable, rd=disable */35/* programmable outputs: */36#define WDT_PROGOUT (io+15) /* wr=enable, rd=disable */37 38 /* FAN 501 500 */39#define WDC_SR_WCCR 1 /* Active low */ /* X X X */40#define WDC_SR_TGOOD 2 /* X X - */41#define WDC_SR_ISOI0 4 /* X X X */42#define WDC_SR_ISII1 8 /* X X X */43#define WDC_SR_FANGOOD 16 /* X - - */44#define WDC_SR_PSUOVER 32 /* Active low */ /* X X - */45#define WDC_SR_PSUUNDR 64 /* Active low */ /* X X - */46#define WDC_SR_IRQ 128 /* Active low */ /* X X X */47 48