-/* 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
#define CAN_IRQ_HANDLED IRQ_HANDLED
#define CAN_IRQ_RETVAL IRQ_RETVAL
#endif /* <=2.5.67 */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
+ #define CAN_IRQ_HANDLER_ARGS(irq_number, dev_id) \
+ int irq_number, void *dev_id, struct pt_regs *regs
+#else /* < 2.6.19 */
+ #define CAN_IRQ_HANDLER_ARGS(irq_number, dev_id) \
+ int irq_number, void *dev_id
+#endif /* < 2.6.19 */
#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)
+ #define CAN_IRQ_HANDLER_ARGS(irq_number, dev_id) \
+ int irq_number, void *dev_id, struct pt_regs *regs
#endif /*CAN_WITH_RTL*/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,33))
#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) inb(ioaddr)
+ #define can_outw(data,ioaddr) outb(data,ioaddr)
+ #define can_inl(ioaddr) inb(ioaddr)
+ #define can_outl(data,ioaddr) outb(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) inb(can_ioptr2ulong(ioaddr))
+ #define can_outw(data,ioaddr) outb(data,can_ioptr2ulong(ioaddr))
+ #define can_inl(ioaddr) inb(can_ioptr2ulong(ioaddr))
+ #define can_outl(data,ioaddr) outb(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
#endif
/*
* 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)