X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/8554583c1846da3be0ab3e25c5e4621e78de8125..f6c113a5fb217e7495b93053cf29fa6966923445:/lincan/include/can_sysdep.h

diff --git a/lincan/include/can_sysdep.h b/lincan/include/can_sysdep.h
index 53e2ce1..5d57f5c 100644
--- a/lincan/include/can_sysdep.h
+++ b/lincan/include/can_sysdep.h
@@ -1,5 +1,5 @@
-/* can_sysdep.h - hides differences between individual Linux kernel 
- *                versions and RT extensions 
+/* 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
@@ -16,6 +16,7 @@
 #include <rtl_core.h>
 #include <rtl_mutex.h>
 #include <rtl_sched.h>
+#include <time.h>
 #endif /*CAN_WITH_RTL*/
 
 /*#define __NO_VERSION__*/
@@ -160,6 +161,12 @@
 #define can_spin_unlock_irqrestore spin_unlock_irqrestore
 #define can_spin_lock_init         spin_lock_init
 
+#ifndef DEFINE_SPINLOCK
+#define CAN_DEFINE_SPINLOCK(x)     can_spinlock_t x = SPIN_LOCK_UNLOCKED
+#else /*DEFINE_SPINLOCK*/
+#define CAN_DEFINE_SPINLOCK        DEFINE_SPINLOCK
+#endif /*DEFINE_SPINLOCK*/
+
 #if defined(CONFIG_PREEMPT) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
 #define can_preempt_disable        preempt_disable
 #define can_preempt_enable         preempt_enable
@@ -173,6 +180,9 @@
 
 #define can_printk                 printk
 
+/* CAN message timestamp source, it is called from interrupt context */
+#define can_gettimeofday do_gettimeofday
+
 #else /*CAN_WITH_RTL*/
 
 #define can_spinlock_t             rtl_spinlock_t
@@ -183,6 +193,8 @@
 #define can_spin_unlock_irqrestore rtl_spin_unlock_irqrestore
 #define can_spin_lock_init         rtl_spin_lock_init
 
+#define CAN_DEFINE_SPINLOCK(x)     can_spinlock_t x = SPIN_LOCK_UNLOCKED
+
 #define can_preempt_disable()      do { } while (0)
 #define can_preempt_enable()       do { } while (0)
 
@@ -193,7 +205,7 @@
 
 /*
  * 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)
@@ -201,6 +213,30 @@
 
 extern can_spinlock_t can_irq_manipulation_lock;
 
+/* CAN message timestamp source, it is called from interrupt context */
+#define can_gettimeofday(ptr) do {\
+	  struct timespec temp_timespec;\
+	  clock_gettime(CLOCK_REALTIME,&temp_timespec);\
+	  ptr->tv_usec=temp_timespec.tv_nsec/1000;\
+	  ptr->tv_sec=temp_timespec.tv_sec;\
+	} while(0)
+
 #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*/