diff options
Diffstat (limited to 'drivers/char/rio/eisa.h')
| -rw-r--r-- | drivers/char/rio/eisa.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/char/rio/eisa.h b/drivers/char/rio/eisa.h new file mode 100644 index 000000000000..59371b0528b0 --- /dev/null +++ b/drivers/char/rio/eisa.h @@ -0,0 +1,104 @@ +/* +** ----------------------------------------------------------------------------- +** +** 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__ */ |