2 * Copyright 2004 Digi International (www.digi.com)
3 * Scott H Kilau <Scott_Kilau at digi dot com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
13 * PURPOSE. See the GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 * NOTE: THIS IS A SHARED HEADER. DO NOT CHANGE CODING STYLE!!!
21 *************************************************************************
23 * This file is intended to contain all the kernel "differences" between the
24 * various kernels that we support.
26 *************************************************************************/
28 #ifndef __DGAP_KCOMPAT_H
29 #define __DGAP_KCOMPAT_H
31 # ifndef KERNEL_VERSION
32 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
36 #if !defined(TTY_FLIPBUF_SIZE)
37 # define TTY_FLIPBUF_SIZE 512
47 # define __chk_user_ptr(x) (void)0
51 # define PARM_STR(VAR, INIT, PERM, DESC) \
52 static char *VAR = INIT; \
54 module_param(VAR, charp, PERM); \
55 MODULE_PARM_DESC(VAR, DESC);
57 # define PARM_INT(VAR, INIT, PERM, DESC) \
58 static int VAR = INIT; \
60 module_param(VAR, int, PERM); \
61 MODULE_PARM_DESC(VAR, DESC);
63 # define PARM_ULONG(VAR, INIT, PERM, DESC) \
64 static ulong VAR = INIT; \
66 module_param(VAR, long, PERM); \
67 MODULE_PARM_DESC(VAR, DESC);
73 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
87 # error "this driver does not support anything below the 2.6.27 kernel series."
93 #endif /* ! __DGAP_KCOMPAT_H */