1 /* 2 * Industrial Computer Source WDT500/501 driver 3 * 4 * (c) Copyright 1995 CymruNET Ltd 5 * Innovation Centre 6 * Singleton Park 7 * Swansea 8 * Wales 9 * UK 10 * SA2 8PP 11 * 12 * http://www.cymru.net 13 * 14 * This driver is provided under the GNU General Public License, 15 * incorporated herein by reference. The driver is provided without 16 * warranty or support. 17 * 18 * Release 0.04. 19 * 20 */ 21 22 23 #define WDT_COUNT0 (io+0) 24 #define WDT_COUNT1 (io+1) 25 #define WDT_COUNT2 (io+2) 26 #define WDT_CR (io+3) 27 #define WDT_SR (io+4) /* Start buzzer on PCI write */ 28 #define WDT_RT (io+5) /* Stop buzzer on PCI write */ 29 #define WDT_BUZZER (io+6) /* PCI only: rd=disable, wr=enable */ 30 #define WDT_DC (io+7) 31 32 /* The following are only on the PCI card, they're outside of I/O space on 33 * the ISA card: */ 34 #define WDT_CLOCK (io+12) /* COUNT2: rd=16.67MHz, wr=2.0833MHz */ 35 /* inverted opto isolated reset output: */ 36 #define WDT_OPTONOTRST (io+13) /* wr=enable, rd=disable */ 37 /* opto isolated reset output: */ 38 #define WDT_OPTORST (io+14) /* wr=enable, rd=disable */ 39 /* programmable outputs: */ 40 #define WDT_PROGOUT (io+15) /* wr=enable, rd=disable */ 41 42 /* FAN 501 500 */ 43 #define WDC_SR_WCCR 1 /* Active low */ /* X X X */ 44 #define WDC_SR_TGOOD 2 /* X X - */ 45 #define WDC_SR_ISOI0 4 /* X X X */ 46 #define WDC_SR_ISII1 8 /* X X X */ 47 #define WDC_SR_FANGOOD 16 /* X - - */ 48 #define WDC_SR_PSUOVER 32 /* Active low */ /* X X - */ 49 #define WDC_SR_PSUUNDR 64 /* Active low */ /* X X - */ 50 #define WDC_SR_IRQ 128 /* Active low */ /* X X X */ 51 52