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__ */