X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/3367930de7bb1e08bed6463ff3ed66f242bf8fc0..b29ebe97fb5acced24e8ce9bb30e5d4dcad58815:/lincan/include/main.h diff --git a/lincan/include/main.h b/lincan/include/main.h index 5b4e0e0..f7a302c 100644 --- a/lincan/include/main.h +++ b/lincan/include/main.h @@ -113,6 +113,10 @@ struct candevice_t { 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 @@ -181,7 +185,7 @@ struct canchip_t { 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; @@ -327,6 +331,11 @@ struct hwspecops_t { 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 + }; /** @@ -420,7 +429,7 @@ extern struct mem_addr *mem_head; #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); } @@ -429,7 +438,7 @@ extern inline unsigned can_read_reg(const struct canchip_t *chip, unsigned reg_o 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); } @@ -440,7 +449,7 @@ extern inline unsigned canobj_read_reg(const struct canchip_t *chip, const struc } #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); } @@ -449,7 +458,7 @@ extern inline unsigned can_read_reg(const struct canchip_t *chip, unsigned reg_o 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); } @@ -467,7 +476,7 @@ extern inline unsigned canobj_read_reg(const struct canchip_t *chip, const struc /* 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; @@ -482,7 +491,7 @@ extern inline unsigned can_read_reg(const struct canchip_t *chip, unsigned reg_o } 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; @@ -544,3 +553,7 @@ void can_filltimestamp(canmsg_tstamp_t *ptimestamp) #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);