blob: 9ed4f861675acdd3248718964a834fea38a19dea [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2** -----------------------------------------------------------------------------
3**
4** Perle Specialix driver for Linux
5** Ported from existing RIO Driver for SCO sources.
6 *
7 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22**
23** Module : cmdblk.h
24** SID : 1.2
25** Last Modified : 11/6/98 11:34:09
26** Retrieved : 11/6/98 11:34:20
27**
28** ident @(#)cmdblk.h 1.2
29**
30** -----------------------------------------------------------------------------
31*/
32
33#ifndef __rio_cmdblk_h__
34#define __rio_cmdblk_h__
35
Linus Torvalds1da177e2005-04-16 15:20:36 -070036/*
37** the structure of a command block, used to queue commands destined for
38** a rup.
39*/
40
Andrew Morton8d8706e2006-01-11 12:17:49 -080041struct CmdBlk {
42 struct CmdBlk *NextP; /* Pointer to next command block */
43 struct PKT Packet; /* A packet, to copy to the rup */
44 /* The func to call to check if OK */
Alan Cox00d83a52006-03-24 03:18:28 -080045 int (*PreFuncP) (unsigned long, struct CmdBlk *);
Andrew Morton8d8706e2006-01-11 12:17:49 -080046 int PreArg; /* The arg for the func */
47 /* The func to call when completed */
Alan Cox00d83a52006-03-24 03:18:28 -080048 int (*PostFuncP) (unsigned long, struct CmdBlk *);
Andrew Morton8d8706e2006-01-11 12:17:49 -080049 int PostArg; /* The arg for the func */
Linus Torvalds1da177e2005-04-16 15:20:36 -070050};
51
52#define NUM_RIO_CMD_BLKS (3 * (MAX_RUP * 4 + LINKS_PER_UNIT * 4))
53#endif