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1/* SPDX-License-Identifier: GPL-1.0+ */
2/*
3 * Industrial Computer Source WDT500/501 driver
4 *
5 * (c) Copyright 1995 CymruNET Ltd
6 * Innovation Centre
7 * Singleton Park
8 * Swansea
9 * Wales
10 * UK
11 * SA2 8PP
12 *
13 * http://www.cymru.net
14 *
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 on
29 * 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
1/* SPDX-License-Identifier: GPL-1.0+ */
2/*
3 * Industrial Computer Source WDT500/501 driver
4 *
5 * (c) Copyright 1995 CymruNET Ltd
6 * Innovation Centre
7 * Singleton Park
8 * Swansea
9 * Wales
10 * UK
11 * SA2 8PP
12 *
13 * http://www.cymru.net
14 *
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 on
29 * 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