X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/91dfab84182937b62ef64cb12d8e4f89e6d5c3ec..b34a548a5dfd2f0b068fd835a4cd51680d851068:/lincan/include/can_sysdep.h

diff --git a/lincan/include/can_sysdep.h b/lincan/include/can_sysdep.h
index 0297e21..1de1454 100644
--- a/lincan/include/can_sysdep.h
+++ b/lincan/include/can_sysdep.h
@@ -1,6 +1,14 @@
 #ifndef _CAN_SYSDEP_H
 #define _CAN_SYSDEP_H
 
+#ifdef CAN_WITH_RTL
+#include <rtl.h>
+#include <rtl_sync.h>
+#include <rtl_core.h>
+#include <rtl_mutex.h>
+#include <rtl_sched.h>
+#endif /*CAN_WITH_RTL*/
+
 /*#define __NO_VERSION__*/
 /*#include <linux/module.h>*/
 
@@ -13,6 +21,7 @@
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <asm/errno.h>
+
 #include <asm/io.h>
 #include <asm/atomic.h>
 #include <asm/irq.h>
@@ -54,13 +63,24 @@
 
 #endif /* Linux kernel < 2.5.7 or >= 2.6.0 */
 
-
+#ifndef CAN_WITH_RTL
 #if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,5,68)) && !defined(IRQ_RETVAL))
-  typedef void irqreturn_t;
-  #define IRQ_NONE
-  #define IRQ_HANDLED
-  #define IRQ_RETVAL(x)
+  typedef void can_irqreturn_t;
+  #define CAN_IRQ_NONE
+  #define CAN_IRQ_HANDLED
+  #define CAN_IRQ_RETVAL(x)
+#else /* <=2.5.67 */
+  typedef irqreturn_t can_irqreturn_t;
+  #define CAN_IRQ_NONE    IRQ_NONE
+  #define CAN_IRQ_HANDLED IRQ_HANDLED
+  #define CAN_IRQ_RETVAL  IRQ_RETVAL
 #endif /* <=2.5.67 */
+#else /*CAN_WITH_RTL*/
+  typedef int can_irqreturn_t;
+  #define CAN_IRQ_NONE        0
+  #define CAN_IRQ_HANDLED     1
+  #define CAN_IRQ_RETVAL(x)   ((x) != 0)
+#endif /*CAN_WITH_RTL*/
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,33))
    #define can_synchronize_irq(irqnum) synchronize_irq()
@@ -75,6 +95,7 @@
 #define CAN_ENABLE_KERN_FASYNC
 
 #ifndef CAN_WITH_RTL
+/* Standard LINUX kernel */
 
 #define can_spinlock_t             spinlock_t
 #define can_spin_irqflags_t        unsigned long
@@ -84,6 +105,19 @@
 #define can_spin_unlock_irqrestore spin_unlock_irqrestore
 #define can_spin_lock_init         spin_lock_init
 
+#if defined(CONFIG_PREEMPT) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+#define can_preempt_disable        preempt_disable
+#define can_preempt_enable         preempt_enable
+#else /*CONFIG_PREEMPT*/
+#define can_preempt_disable()      do { } while (0)
+#define can_preempt_enable()       do { } while (0)
+#endif /*CONFIG_PREEMPT*/
+
+#define can_enable_irq             enable_irq
+#define can_disable_irq            disable_irq
+
+#define can_printk                 printk
+
 #else /*CAN_WITH_RTL*/
 
 #define can_spinlock_t             rtl_spinlock_t
@@ -94,6 +128,14 @@
 #define can_spin_unlock_irqrestore rtl_spin_unlock_irqrestore
 #define can_spin_lock_init         rtl_spin_lock_init
 
+#define can_preempt_disable()      do { } while (0)
+#define can_preempt_enable()       do { } while (0)
+
+#define can_enable_irq             rtl_hard_enable_irq
+#define can_disable_irq            rtl_hard_disable_irq
+
+#define can_printk                 rtl_printf
+
 #endif /*CAN_WITH_RTL*/
 
 #endif /*_CAN_SYSDEP_H*/