/* * * unican Chip Functionality * * */
-int unican_enable_configuration(struct chip_t *chip)
+int unican_enable_configuration(struct canchip_t *chip)
{
return 0;
}
-int unican_disable_configuration(struct chip_t *chip)
+int unican_disable_configuration(struct canchip_t *chip)
{
return 0;
}
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_chip_config(struct chip_t *chip)
+int unican_chip_config(struct canchip_t *chip)
{
int ret;
sCAN_CARD *chipext = (sCAN_CARD *)chip->chip_data;
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_extended_mask(struct chip_t *chip, unsigned long code, unsigned long mask)
+int unican_extended_mask(struct canchip_t *chip, unsigned long code, unsigned long mask)
{
return 0;
}
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_baud_rate(struct chip_t *chip, int rate, int clock, int sjw,
+int unican_baud_rate(struct canchip_t *chip, int rate, int clock, int sjw,
int sampl_pt, int flags)
{
int ret;
*
* File: src/unican.c
*/
-void unican_read(struct chip_t *chip, struct msgobj_t *obj) {
+void unican_read(struct canchip_t *chip, struct msgobj_t *obj) {
sCAN_CARD *chipext = (sCAN_CARD *)chip->chip_data;
__u16 *ptr16;
__u16 u;
* Positive value indicates immediate reception of message.
* File: src/unican.c
*/
-int unican_pre_read_config(struct chip_t *chip, struct msgobj_t *obj)
+int unican_pre_read_config(struct canchip_t *chip, struct msgobj_t *obj)
{
return 0;
}
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_pre_write_config(struct chip_t *chip, struct msgobj_t *obj,
+int unican_pre_write_config(struct canchip_t *chip, struct msgobj_t *obj,
struct canmsg_t *msg)
{
return 0;
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_send_msg(struct chip_t *chip, struct msgobj_t *obj,
+int unican_send_msg(struct canchip_t *chip, struct msgobj_t *obj,
struct canmsg_t *msg)
{
return 0;
* Zero value indicates finishing of all issued transmission requests.
* File: src/unican.c
*/
-int unican_check_tx_stat(struct chip_t *chip)
+int unican_check_tx_stat(struct canchip_t *chip)
{
return 0;
}
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_set_btregs(struct chip_t *chip, unsigned short btr0,
+int unican_set_btregs(struct canchip_t *chip, unsigned short btr0,
unsigned short btr1)
{
int ret;
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_start_chip(struct chip_t *chip)
+int unican_start_chip(struct canchip_t *chip)
{
return 0;
}
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_stop_chip(struct chip_t *chip)
+int unican_stop_chip(struct canchip_t *chip)
{
return 0;
}
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_remote_request(struct chip_t *chip, struct msgobj_t *obj)
+int unican_remote_request(struct canchip_t *chip, struct msgobj_t *obj)
{
CANMSG("unican_remote_request not implemented\n");
return -ENOSYS;
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_standard_mask(struct chip_t *chip, unsigned short code,
+int unican_standard_mask(struct canchip_t *chip, unsigned short code,
unsigned short mask)
{
CANMSG("unican_standard_mask not implemented\n");
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_clear_objects(struct chip_t *chip)
+int unican_clear_objects(struct canchip_t *chip)
{
CANMSG("unican_clear_objects not implemented\n");
return -ENOSYS;
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_config_irqs(struct chip_t *chip, short irqs)
+int unican_config_irqs(struct canchip_t *chip, short irqs)
{
CANMSG("unican_config_irqs not implemented\n");
* unican_irq_write_handler() for transmit events.
* File: src/unican.c
*/
-void unican_irq_write_handler(struct chip_t *chip, struct msgobj_t *obj)
+void unican_irq_write_handler(struct canchip_t *chip, struct msgobj_t *obj)
{
int cmd;
sCAN_CARD *chipext = (sCAN_CARD *)chip->chip_data;
}
-void unican_irq_sync_activities(struct chip_t *chip, struct msgobj_t *obj)
+void unican_irq_sync_activities(struct canchip_t *chip, struct msgobj_t *obj)
{
while(!can_msgobj_test_and_set_fl(obj,TX_LOCK)) {
* @irq: interrupt vector number, this value is system specific
* @dev_id: driver private pointer registered at time of request_irq() call.
* The CAN driver uses this pointer to store relationship of interrupt
- * to chip state structure - @struct chip_t
+ * to chip state structure - @struct canchip_t
* @regs: system dependent value pointing to registers stored in exception frame
*
* Interrupt handler is activated when state of CAN controller chip changes,
* message queues.
* File: src/unican.c
*/
-can_irqreturn_t unican_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+int unican_irq_handler(int irq, struct canchip_t *chip)
{
- struct chip_t *chip=(struct chip_t *)dev_id;
sCAN_CARD *chipext = (sCAN_CARD *)chip->chip_data;
struct msgobj_t *obj=chip->msgobj[0];
__u16 status;
if(!(chip->flags&CHIP_CONFIGURED)) {
CANMSG("unican_irq_handler: called for non-configured device\n");
- return CAN_IRQ_NONE;
+ return CANCHIP_IRQ_NONE;
}
if (cl2_get_status(chipext, &status) == CL2_NO_REQUEST)
- return CAN_IRQ_NONE;
+ return CANCHIP_IRQ_NONE;
cl2_clear_interrupt(chipext);
cl2_gen_interrupt(chipext);
- return CAN_IRQ_HANDLED;
+ return CANCHIP_IRQ_HANDLED;
}
* Return Value: negative value reports error.
* File: src/unican.c
*/
-int unican_wakeup_tx(struct chip_t *chip, struct msgobj_t *obj)
+int unican_wakeup_tx(struct canchip_t *chip, struct msgobj_t *obj)
{
can_preempt_disable();
{
int ret;
int i;
- struct chip_t *chip = candev->chip[0];
+ struct canchip_t *chip = candev->chip[0];
sCAN_CARD *chipext;
return 0;
}
-#define CHIP_TYPE "unican"
-
/**
* unican_init_chip_data - Initialize chips
* @candev: Pointer to candevice/board structure
*/
int unican_init_chip_data(struct candevice_t *candev, int chipnr)
{
- struct chip_t *chip = candev->chip[chipnr];
- chip->chip_type = CHIP_TYPE;
+ struct canchip_t *chip = candev->chip[chipnr];
+ chip->chip_type = "unican";
chip->chip_base_addr = 0;
chip->clock = 10000000;
chip->int_clk_reg = 0x0;
* Return Value: The function always returns zero
* File: src/unican.c
*/
-int unican_init_obj_data(struct chip_t *chip, int objnr)
+int unican_init_obj_data(struct canchip_t *chip, int objnr)
{
struct msgobj_t *obj=chip->msgobj[objnr];
obj->obj_base_addr=chip->chip_base_addr;