Merge branch 'master' into can-usb1

[lincan.git] / lincan / include / main.h

diff --git a/lincan/include/main.h b/lincan/include/main.h
index e896e272a2b31b1e25f6b7ef678aa4e7645299c9..aad913dfcd979b7beae0e832b5dee002818aed0c 100644 (file)
--- 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);
@@ -537,3 +554,7 @@ 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);