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/*
** -----------------------------------------------------------------------------
**
** Perle Specialix driver for Linux
** Ported from existing RIO Driver for SCO sources.
*
* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
** Module : eisa.h
** SID : 1.2
** Last Modified : 11/6/98 11:34:10
** Retrieved : 11/6/98 11:34:21
**
** ident @(#)eisa.h 1.2
**
** -----------------------------------------------------------------------------
*/
#ifndef __rio_eisa_h__
#define __rio_eisa_h__
#ifdef SCCS_LABELS
#ifndef lint
static char *_eisa_h_sccs_ = "@(#)eisa.h 1.2";
#endif
#endif
/*
** things to do with the EISA bus
*/
#define RIO_EISA_STRING_ADDRESS 0xfffd9 /* where EISA is stored */
#define RIO_MAX_EISA_SLOTS 16 /* how many EISA slots? */
#define RIO_EISA_IDENT 0x984D /* Specialix */
#define RIO_EISA_PRODUCT_CODE 0x14 /* Code 14 */
#define RIO_EISA_ENABLE_BIT 0x01 /* To enable card */
#define EISA_MEMORY_BASE_LO 0xC00 /* A16-A23 */
#define EISA_MEMORY_BASE_HI 0xC01 /* A24-A31 */
#define EISA_INTERRUPT_VEC 0xC02 /* see below */
#define EISA_CONTROL_PORT 0xC02 /* see below */
#define EISA_INTERRUPT_RESET 0xC03 /* read to clear IRQ */
#define EISA_PRODUCT_IDENT_LO 0xC80 /* where RIO_EISA_IDENT is */
#define EISA_PRODUCT_IDENT_HI 0xC81
#define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */
#define EISA_REVISION_NUMBER 0xC83 /* revision (1dp) */
#define EISA_ENABLE 0xC84 /* set LSB to enable card */
#define EISA_UNIQUE_NUM_0 0xC88 /* vomit */
#define EISA_UNIQUE_NUM_1 0xC8A
#define EISA_UNIQUE_NUM_2 0xC90 /* bit strangely arranged */
#define EISA_UNIQUE_NUM_3 0xC92
#define EISA_MANUF_YEAR 0xC98 /* when */
#define EISA_MANUF_WEEK 0xC9A /* more when */
#define EISA_TP_BOOT_FROM_RAM 0x01
#define EISA_TP_BOOT_FROM_LINK 0x00
#define EISA_TP_FAST_LINKS 0x02
#define EISA_TP_SLOW_LINKS 0x00
#define EISA_TP_BUS_ENABLE 0x04
#define EISA_TP_BUS_DISABLE 0x00
#define EISA_TP_RUN 0x08
#define EISA_TP_RESET 0x00
#define EISA_POLLED 0x00
#define EISA_IRQ_3 0x30
#define EISA_IRQ_4 0x40
#define EISA_IRQ_5 0x50
#define EISA_IRQ_6 0x60
#define EISA_IRQ_7 0x70
#define EISA_IRQ_9 0x90
#define EISA_IRQ_10 0xA0
#define EISA_IRQ_11 0xB0
#define EISA_IRQ_12 0xC0
#define EISA_IRQ_14 0xE0
#define EISA_IRQ_15 0xF0
#define EISA_INTERRUPT_MASK 0xF0
#define EISA_CONTROL_MASK 0x0F
#define RIO_EISA_DEFAULT_MODE EISA_TP_SLOW_LINKS
#define RIOEisaToIvec(X) (uchar )((uchar)((X) & EISA_INTERRUPT_MASK)>>4)
#define INBZ(z,x) inb(((z)<<12) | (x))
#define OUTBZ(z,x,y) outb((((z)<<12) | (x)), y)
#endif /* __rio_eisa_h__ */
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