1/* 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 36/* 37** the structure of a command block, used to queue commands destined for 38** a rup. 39*/ 40 41struct 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 */ 45 int (*PreFuncP) (unsigned long, struct CmdBlk *); 46 int PreArg; /* The arg for the func */ 47 /* The func to call when completed */ 48 int (*PostFuncP) (unsigned long, struct CmdBlk *); 49 int PostArg; /* The arg for the func */ 50}; 51 52#define NUM_RIO_CMD_BLKS (3 * (MAX_RUP * 4 + LINKS_PER_UNIT * 4)) 53#endif 54