diff options
Diffstat (limited to 'drivers/watchdog/wd501p.h')
| -rw-r--r-- | drivers/watchdog/wd501p.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/watchdog/wd501p.h b/drivers/watchdog/wd501p.h new file mode 100644 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 */ + |