1 /* 2 ** ----------------------------------------------------------------------------- 3 ** 4 ** Perle Specialix driver for Linux 5 ** Ported from existing RIO Driver for SCO sources. 6 7 * 8 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23 ** 24 ** Module : eisa.h 25 ** SID : 1.2 26 ** Last Modified : 11/6/98 11:34:10 27 ** Retrieved : 11/6/98 11:34:21 28 ** 29 ** ident @(#)eisa.h 1.2 30 ** 31 ** ----------------------------------------------------------------------------- 32 */ 33 34 #ifndef __rio_eisa_h__ 35 #define __rio_eisa_h__ 36 37 #ifdef SCCS_LABELS 38 #ifndef lint 39 static char *_eisa_h_sccs_ = "@(#)eisa.h 1.2"; 40 #endif 41 #endif 42 43 /* 44 ** things to do with the EISA bus 45 */ 46 47 #define RIO_EISA_STRING_ADDRESS 0xfffd9 /* where EISA is stored */ 48 49 #define RIO_MAX_EISA_SLOTS 16 /* how many EISA slots? */ 50 51 #define RIO_EISA_IDENT 0x984D /* Specialix */ 52 #define RIO_EISA_PRODUCT_CODE 0x14 /* Code 14 */ 53 #define RIO_EISA_ENABLE_BIT 0x01 /* To enable card */ 54 55 #define EISA_MEMORY_BASE_LO 0xC00 /* A16-A23 */ 56 #define EISA_MEMORY_BASE_HI 0xC01 /* A24-A31 */ 57 #define EISA_INTERRUPT_VEC 0xC02 /* see below */ 58 #define EISA_CONTROL_PORT 0xC02 /* see below */ 59 #define EISA_INTERRUPT_RESET 0xC03 /* read to clear IRQ */ 60 61 #define EISA_PRODUCT_IDENT_LO 0xC80 /* where RIO_EISA_IDENT is */ 62 #define EISA_PRODUCT_IDENT_HI 0xC81 63 #define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */ 64 #define EISA_REVISION_NUMBER 0xC83 /* revision (1dp) */ 65 #define EISA_ENABLE 0xC84 /* set LSB to enable card */ 66 #define EISA_UNIQUE_NUM_0 0xC88 /* vomit */ 67 #define EISA_UNIQUE_NUM_1 0xC8A 68 #define EISA_UNIQUE_NUM_2 0xC90 /* bit strangely arranged */ 69 #define EISA_UNIQUE_NUM_3 0xC92 70 #define EISA_MANUF_YEAR 0xC98 /* when */ 71 #define EISA_MANUF_WEEK 0xC9A /* more when */ 72 73 #define EISA_TP_BOOT_FROM_RAM 0x01 74 #define EISA_TP_BOOT_FROM_LINK 0x00 75 #define EISA_TP_FAST_LINKS 0x02 76 #define EISA_TP_SLOW_LINKS 0x00 77 #define EISA_TP_BUS_ENABLE 0x04 78 #define EISA_TP_BUS_DISABLE 0x00 79 #define EISA_TP_RUN 0x08 80 #define EISA_TP_RESET 0x00 81 #define EISA_POLLED 0x00 82 #define EISA_IRQ_3 0x30 83 #define EISA_IRQ_4 0x40 84 #define EISA_IRQ_5 0x50 85 #define EISA_IRQ_6 0x60 86 #define EISA_IRQ_7 0x70 87 #define EISA_IRQ_9 0x90 88 #define EISA_IRQ_10 0xA0 89 #define EISA_IRQ_11 0xB0 90 #define EISA_IRQ_12 0xC0 91 #define EISA_IRQ_14 0xE0 92 #define EISA_IRQ_15 0xF0 93 94 #define EISA_INTERRUPT_MASK 0xF0 95 #define EISA_CONTROL_MASK 0x0F 96 97 #define RIO_EISA_DEFAULT_MODE EISA_TP_SLOW_LINKS 98 99 #define RIOEisaToIvec(X) (uchar )((uchar)((X) & EISA_INTERRUPT_MASK)>>4) 100 101 #define INBZ(z,x) inb(((z)<<12) | (x)) 102 #define OUTBZ(z,x,y) outb((((z)<<12) | (x)), y) 103 104 #endif /* __rio_eisa_h__ */ 105