X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/dd8f47bb1f3be71c28588fdbcf69ef3b9656d9f4..fdf877c54ec2598864f6193e8e1fbaedb5c05efb:/lincan/include/can_sysdep.h

diff --git a/lincan/include/can_sysdep.h b/lincan/include/can_sysdep.h
index f4d66a7..5ade341 100644
--- a/lincan/include/can_sysdep.h
+++ b/lincan/include/can_sysdep.h
@@ -1,11 +1,36 @@
-/* can_sysdep.h - hides differences between individual Linux kernel 
- *                versions and RT extensions 
- * Linux CAN-bus device driver.
- * Written by Pavel Pisa - OCERA team member
- * email:pisa@cmp.felk.cvut.cz
- * This software is released under the GPL-License.
- * Version lincan-0.3  17 Jun 2004
- */
+/**************************************************************************/
+/* File: can_sysdep.h - hides differences between individual Linux kernel */
+/*                      versions and RT extensions                        */
+/*                                                                        */
+/* LinCAN - (Not only) Linux CAN bus driver                               */
+/* Copyright (C) 2002-2009 DCE FEE CTU Prague <http://dce.felk.cvut.cz>   */
+/* Copyright (C) 2002-2009 Pavel Pisa <pisa@cmp.felk.cvut.cz>             */
+/* Funded by OCERA and FRESCOR IST projects                               */
+/*                                                                        */
+/* LinCAN is free software; you can redistribute it and/or modify it      */
+/* under terms of the GNU General Public License as published by the      */
+/* Free Software Foundation; either version 2, or (at your option) any    */
+/* later version.  LinCAN 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 LinCAN; see file     */
+/* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,  */
+/* Cambridge, MA 02139, USA.                                              */
+/*                                                                        */
+/* To allow use of LinCAN in the compact embedded systems firmware        */
+/* and RT-executives (RTEMS for example), main authors agree with next    */
+/* special exception:                                                     */
+/*                                                                        */
+/* Including LinCAN header files in a file, instantiating LinCAN generics */
+/* or templates, or linking other files with LinCAN objects to produce    */
+/* an application image/executable, does not by itself cause the          */
+/* resulting application image/executable to be covered by                */
+/* the GNU General Public License.                                        */
+/* This exception does not however invalidate any other reasons           */
+/* why the executable file might be covered by the GNU Public License.    */
+/* Publication of enhanced or derived LinCAN files is required although.  */
+/**************************************************************************/
 
 #ifndef _CAN_SYSDEP_H
 #define _CAN_SYSDEP_H
@@ -30,6 +55,10 @@
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
+#include <linux/time.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10))
+	#include <linux/kref.h>
+#endif
 #include <asm/errno.h>
 
 #include <asm/io.h>
@@ -155,8 +184,42 @@
   #define del_timer_sync del_timer
 #endif /* <2.4.0 */
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
+   typedef unsigned long can_ioptr_t;
+   #define can_ioptr2ulong(ioaddr) ((unsigned long)(ioaddr))
+   #define can_ulong2ioptr(addr)   ((unsigned long)(addr))
+   #define can_inb(ioaddr) inb(ioaddr)
+   #define can_outb(data,ioaddr) outb(data,ioaddr)
+   #define can_inw(ioaddr) inw(ioaddr)
+   #define can_outw(data,ioaddr) outw(data,ioaddr)
+   #define can_inl(ioaddr) inl(ioaddr)
+   #define can_outl(data,ioaddr) outl(data,ioaddr)
+#else /* >=2.6.9 */
+   typedef void __iomem * can_ioptr_t;
+   #define can_ioptr2ulong(ioaddr) ((unsigned long __force)(ioaddr))
+   #define can_ulong2ioptr(addr)   ((can_ioptr_t)(addr))
+   #define can_inb(ioaddr) inb(can_ioptr2ulong(ioaddr))
+   #define can_outb(data,ioaddr) outb(data,can_ioptr2ulong(ioaddr))
+   #define can_inw(ioaddr) inw(can_ioptr2ulong(ioaddr))
+   #define can_outw(data,ioaddr) outw(data,can_ioptr2ulong(ioaddr))
+   #define can_inl(ioaddr) inl(can_ioptr2ulong(ioaddr))
+   #define can_outl(data,ioaddr) outl(data,can_ioptr2ulong(ioaddr))
+#endif
+
+#define can_readb  readb
+#define can_writeb writeb
+#define can_readw  readw
+#define can_writew writew
+#define can_readl  readl
+#define can_writel writel
+
+#define can_ioport2ioptr can_ulong2ioptr
+
 #ifdef __HAVE_ARCH_CMPXCHG
   #define CAN_HAVE_ARCH_CMPXCHG
+  #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+    #define CAN_HAVE_ATOMIC_CMPXCHG
+  #endif
 #endif
 
 #ifndef CAN_WITH_RTL
@@ -214,7 +277,7 @@
 
 /*
  * terrible hack to test rtl_file private_data concept, ugh !!!
- * this would result in crash on architectures,  where 
+ * this would result in crash on architectures,  where
  * sizeof(int) < sizeof(void *)
  */
 #define can_set_rtl_file_private_data(fptr, p) do{ fptr->f_minor=(long)(p); } while(0)
@@ -232,4 +295,20 @@ extern can_spinlock_t can_irq_manipulation_lock;
 
 #endif /*CAN_WITH_RTL*/
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,4))
+	#include <linux/kthread.h>
+	#define	can_kthread_create	kthread_create
+	#define can_kthread_run	kthread_run
+	#define can_kthread_bind	kthread_bind
+	#define can_kthread_stop	kthread_stop
+	#define can_kthread_should_stop	kthread_should_stop
+#else
+	#define	can_kthread_create
+	#define can_kthread_run
+	#define can_kthread_bind
+	#define can_kthread_stop
+	#define can_kthread_should_stop
+#endif
+
+
 #endif /*_CAN_SYSDEP_H*/