struct canhardware_t *hosthardware_p;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10))
+ struct kref refcount;
+#endif
+
union {
void *anydev;
#ifdef CAN_ENABLE_PCI_SUPPORT
int chip_idx; /* chip index in candevice_t.chip[] */
int chip_irq;
can_ioptr_t chip_base_addr;
- unsigned int flags;
+ uint16_t flags;
long clock; /* Chip clock in Hz */
long baudrate;
int (*program_irq)(struct candevice_t *candev);
void (*write_register)(unsigned data, can_ioptr_t address);
unsigned (*read_register)(can_ioptr_t address);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10))
+ void (*release_device)(struct kref *refcount);
+#endif
+
};
/**
#if defined(CONFIG_OC_LINCAN_PORTIO_ONLY)
-extern inline void can_write_reg(const struct canchip_t *chip, unsigned char data, unsigned reg_offs)
+extern inline void can_write_reg(const struct canchip_t *chip, unsigned data, unsigned reg_offs)
{
can_outb(data, chip->chip_base_addr+reg_offs);
}
return can_inb(chip->chip_base_addr+reg_offs);
}
extern inline void canobj_write_reg(const struct canchip_t *chip, const struct msgobj_t *obj,
- unsigned char data, unsigned reg_offs)
+ unsigned data, unsigned reg_offs)
{
can_outb(data, obj->obj_base_addr+reg_offs);
}
}
#elif defined(CONFIG_OC_LINCAN_MEMIO_ONLY)
-extern inline void can_write_reg(const struct canchip_t *chip, unsigned char data, unsigned reg_offs)
+extern inline void can_write_reg(const struct canchip_t *chip, unsigned data, unsigned reg_offs)
{
can_writeb(data, chip->chip_base_addr+reg_offs);
}
return can_readb(chip->chip_base_addr+reg_offs);
}
extern inline void canobj_write_reg(const struct canchip_t *chip, const struct msgobj_t *obj,
- unsigned char data, unsigned reg_offs)
+ unsigned data, unsigned reg_offs)
{
can_writeb(data, obj->obj_base_addr+reg_offs);
}
/* Inline function to write to the hardware registers. The argument reg_offs is
* relative to the memory map of the chip and not the absolute memory reg_offs.
*/
-extern inline void can_write_reg(const struct canchip_t *chip, unsigned char data, unsigned reg_offs)
+extern inline void can_write_reg(const struct canchip_t *chip, unsigned data, unsigned reg_offs)
{
can_ioptr_t address_to_write;
address_to_write = chip->chip_base_addr+reg_offs;
}
extern inline void canobj_write_reg(const struct canchip_t *chip, const struct msgobj_t *obj,
- unsigned char data, unsigned reg_offs)
+ unsigned data, unsigned reg_offs)
{
can_ioptr_t address_to_write;
address_to_write = obj->obj_base_addr+reg_offs;
#ifdef CAN_WITH_RTL
extern int can_rtl_priority;
#endif /*CAN_WITH_RTL*/
+
+extern struct candevice_t* register_hotplug_dev(const char *hwname,int (*chipdataregfnc)(struct canchip_t *chip,void *data),void *devdata);
+extern void deregister_hotplug_dev(struct candevice_t *dev);
+extern void cleanup_hotplug_dev(struct candevice_t *dev);