X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/2fc9be1994ae2be41a743f5c4b3aa38d65efaffb..3c47a7cd435662f7e2daa006596722271f5dd090:/lincan/include/main.h diff --git a/lincan/include/main.h b/lincan/include/main.h index 30713f6..aad913d 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; @@ -321,11 +325,17 @@ struct hwspecops_t { int (*release_io)(struct candevice_t *candev); int (*reset)(struct candevice_t *candev); int (*init_hw_data)(struct candevice_t *candev); + void (*done_hw_data)(struct candevice_t *candev); int (*init_chip_data)(struct candevice_t *candev, int chipnr); int (*init_obj_data)(struct canchip_t *chip, int objnr); 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 + }; /** @@ -396,6 +406,7 @@ struct mem_addr { /* Structure for the RTR queue */ struct rtr_id { unsigned long id; + int ready_fl; struct canmsg_t *rtr_message; wait_queue_head_t rtr_wq; struct rtr_id *next; @@ -419,7 +430,7 @@ 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); } @@ -428,7 +439,7 @@ 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); } @@ -439,7 +450,7 @@ 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); } @@ -448,7 +459,7 @@ 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); } @@ -466,7 +477,7 @@ 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; @@ -481,7 +492,7 @@ 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; @@ -504,6 +515,12 @@ void can_release_io_region(unsigned long start, unsigned long n); int can_request_mem_region(unsigned long start, unsigned long n, const char *name); void can_release_mem_region(unsigned long start, unsigned long n); +#ifdef CAN_ENABLE_PCI_SUPPORT +struct pci_dev *can_pci_get_next_untaken_device(unsigned int vendor, unsigned int device); +struct pci_dev *can_pci_get_next_untaken_subsyst(unsigned int vendor, unsigned int device, + unsigned int ss_vendor, unsigned int ss_device); +#endif /*CAN_ENABLE_PCI_SUPPORT*/ + struct boardtype_t { const char *boardtype; int (*board_register)(struct hwspecops_t *hwspecops); @@ -538,5 +555,6 @@ void can_filltimestamp(canmsg_tstamp_t *ptimestamp) extern int can_rtl_priority; #endif /*CAN_WITH_RTL*/ -extern struct candevice_t* register_usbdev(const char *hwname,void *devdata,void (*chipdataregfnc)(struct canchip_t *chip,void *data)); -extern void cleanup_usbdev(struct candevice_t *dev); +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);