#endif
#endif
-#if !defined (__GENKSYMS__)
+#if !defined (__GENKSYMS__)
#if (defined (MODVERSIONS) && !defined(NOVER))
#include <linux/modversions.h>
/*#include "../include/main.ver"*/
#include "../include/can_iortl.h"
#endif /*CAN_WITH_RTL*/
+#if defined(CONFIG_OC_LINCAN_CARD_ul_usb1)
+ #include "../include/usbcan.h"
+#endif
+
can_spinlock_t canuser_manipulation_lock;
int major=CAN_MAJOR;
struct file_operations can_fops=
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,0))
- owner: THIS_MODULE,
+ owner: THIS_MODULE,
#endif
read: can_read,
write: can_write,
/*
2.6 kernel attributes for sysfs
-
+
static ssize_t show_xxx(struct class_device *cdev, char *buf)
{
return sprintf(buf, "xxxx\n");
for (i=0; i<hardware_p->nr_boards; i++) {
candev=hardware_p->candevice[i];
- if (candev->hwspecops->request_io(candev))
+ if (candev->hwspecops->request_io(candev))
goto request_io_error;
candev->flags|=CANDEV_IO_RESERVED;
}
for (i=0; i<hardware_p->nr_boards; i++) {
candev=hardware_p->candevice[i];
- if (candev->hwspecops->reset(candev))
+ if (candev->hwspecops->reset(candev))
goto reset_error;
}
}
chip->flags |= CHIP_ATTACHED;
-
+
if(can_chip_setup_irq(chip)<0) {
CANMSG("Error to setup chip IRQ\n");
goto interrupt_error;
}
}
#endif
+
+#if defined(CONFIG_OC_LINCAN_CARD_ul_usb1)
+ res = usbcan_init();
+ if (res){
+ CANMSG("usb_register for usbcan failed. Error number %d.\n", res);
+ return -ENODEV;
+ }
+#endif
+
return 0;
#ifdef CONFIG_PROC_FS
proc_error: ;
CANMSG("Error registering /proc entry.\n");
- goto memory_error;
+ goto memory_error;
#endif
interrupt_error: ;
canqueue_rtl_done();
#endif /*CAN_WITH_RTL*/
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0))
+ unregister_chrdev(major,DEVICE_NAME);
+ #else /*LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)*/
res=unregister_chrdev(major,DEVICE_NAME);
if (res<0)
CANMSG("Error unloading CAN driver, error: %d\n",res);
else
CANMSG("No CAN devices or driver setup error.\n");
+ #endif /*LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)*/
register_error:
- if ( can_del_mem_list() )
+ if ( can_del_mem_list() )
CANMSG("Error deallocating memory\n");
return -ENODEV;
}
+
+
+
+
+struct candevice_t* register_usbdev(const char *hwname,void *anydev){
+ int i=0, j, board;
+ struct candevice_t *candev;
+ struct canchip_t *chip;
+ struct boardtype_t *brp;
+
+ while ( (hw[board] != NULL) && (board < MAX_HW_CARDS) )
+ board++;
+ brp = boardtype_find(hwname);
+ if(!brp) {
+ CANMSG("Sorry, hardware \"%s\" is currently not supported.\n",hw[board]);
+ return NULL;
+ }
+ if (board==MAX_HW_CARDS){
+ CANMSG("Device \"%s\" could not be registered due to internal limits.\n",hw[board]);
+ return NULL;
+ }
+ hw[board]=brp->boardtype;
+
+ if (init_new_hw_struct(board))
+ return NULL;
+
+ #ifdef CAN_DEBUG
+ list_hw();
+ #endif
+
+ candev=hardware_p->candevice[board];
+
+ candev->sysdevptr.anydev=anydev;
+
+ if (candev->hwspecops->request_io(candev))
+ goto request_io_error;
+ candev->flags|=CANDEV_IO_RESERVED;
+
+ if (candev->hwspecops->reset(candev))
+ goto reset_error;
+
+ for(j=0; j<candev->nr_all_chips; j++) {
+ if((chip=candev->chip[j])==NULL)
+ continue;
+
+ if(chip->chipspecops->attach_to_chip(chip)<0) {
+ CANMSG("Initial attach to the chip HW failed\n");
+ goto interrupt_error;
+ }
+
+ chip->flags |= CHIP_ATTACHED;
+
+ if(can_chip_setup_irq(chip)<0) {
+ CANMSG("Error to setup chip IRQ\n");
+ goto interrupt_error;
+ }
+ }
+
+ if (candev->flags & CANDEV_PROGRAMMABLE_IRQ)
+ if (candev->hwspecops->program_irq(candev)){
+ CANMSG("Error to program board interrupt\n");
+ goto interrupt_error;
+ }
+
+#ifdef CONFIG_PROC_FS
+ if (can_init_procentry(board))
+ goto proc_error;
+#endif
+
+#if defined(CONFIG_DEVFS_FS) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ {
+ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0))
+ char dev_name[32];
+ #else
+ struct class_device *this_dev;
+ #endif
+ int dev_minor;
+ for(i=0;i<MAX_TOT_MSGOBJS;i++) {
+ if(!objects_p[i]) continue;
+ if(objects_p[i]->hostchip->hostdevice != candev) continue;
+
+ dev_minor=objects_p[i]->minor;
+ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0))
+ sprintf (dev_name, "can%d", dev_minor);
+ devfs_handles[i]=devfs_register(NULL, dev_name,
+ DEVFS_FL_DEFAULT, major, dev_minor,
+ S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
+ &can_fops, (void*)objects_p[i]);
+ #else
+ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,14))
+ this_dev=class_device_create(can_class, MKDEV(major, dev_minor), NULL, "can%d", dev_minor);
+ #else /* >= 2.6.15 */
+ this_dev=class_device_create(can_class, NULL, MKDEV(major, dev_minor), NULL, "can%d", dev_minor);
+ #endif /* >= 2.6.15 */
+ if(IS_ERR(this_dev)){
+ CANMSG("problem to create device \"can%d\" in the class \"can\"\n", dev_minor);
+ }else{
+ /*this_dev->class_data=objects_p[i];*/
+ class_set_devdata(this_dev,objects_p[i]);
+ }
+ #ifdef CONFIG_DEVFS_FS
+ devfs_mk_cdev(MKDEV(major, dev_minor), S_IFCHR | S_IRUGO | S_IWUGO, "can%d", dev_minor);
+ #endif
+ #endif
+ }
+ }
+#endif
+ return candev;
+
+#ifdef CONFIG_PROC_FS
+ proc_error: ;
+ CANMSG("Error registering /proc entry.\n");
+ goto memory_error;
+#endif
+
+ interrupt_error: ;
+ goto memory_error;
+
+ reset_error: ;
+ CANMSG("Error resetting device.\n");
+ goto memory_error;
+
+ request_io_error: ;
+ CANMSG("Error to request IO resources for device.\n");
+ goto memory_error;
+
+ memory_error: ;
+
+ #ifdef CAN_WITH_RTL
+ rtldev_error:
+ #endif /*CAN_WITH_RTL*/
+
+// register_error:
+ if ( can_del_mem_list() )
+ CANMSG("Error deallocating memory\n");
+
+ return NULL;
+}
+
+
+
+
+
+
+
+void cleanup_usbdev(struct candevice_t *dev)
+{
+ int i=0;
+ int dev_minor;
+
+#ifdef CONFIG_PROC_FS
+ if (can_delete_procentry(dev))
+ CANMSG("Error unregistering /proc/can entry.\n");
+#endif
+
+#if defined(CONFIG_DEVFS_FS) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ for(i=0;i<MAX_TOT_MSGOBJS;i++) {
+ if(!objects_p[i]) continue;
+ if(objects_p[i]->hostchip->hostdevice != dev) continue;
+ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0))
+ if(devfs_handles[i])
+ devfs_unregister(devfs_handles[i]);
+ #else
+ dev_minor=objects_p[i]->minor;
+ if(dev_minor>=0){
+ #ifdef CONFIG_DEVFS_FS
+ devfs_remove("can%d", dev_minor);
+ #endif
+ class_device_destroy(can_class, MKDEV(major, dev_minor));
+ }
+ #endif
+ }
+#endif
+
+ for(i=0;i<MAX_TOT_MSGOBJS;i++) {
+ if(!objects_p[i]) continue;
+ if(objects_p[i]->hostchip->hostdevice != dev) continue;
+ canqueue_ends_done_chip(objects_p[i]->qends);
+ can_checked_free(objects_p[i]->qends);
+ can_checked_free(objects_p[i]);
+ objects_p[i]=NULL;
+ }
+
+ for(i=0;i<MAX_TOT_CHIPS;i++){
+ if(!chips_p[i]) continue;
+ if(chips_p[i]->hostdevice != dev) continue;
+ can_checked_free(chips_p[i]->chipspecops);
+ can_checked_free(chips_p[i]);
+ chips_p[i]=NULL;
+ }
+
+ hardware_p->candevice[dev->candev_idx]=NULL;
+ hardware_p->nr_boards--;
+ //kfree(hw[dev->candev_idx]);
+ hw[dev->candev_idx]=NULL;
+ can_checked_free(dev->hwspecops);
+ can_checked_free(dev);
+// if ( can_del_mem_list() )
+// CANMSG("Error deallocating memory\n");
+
+}
+
+
+
+
void cleanup_module(void)
{
int res=0,i=0;
+#if defined(CONFIG_OC_LINCAN_CARD_ul_usb1)
+ ul_usb1_exit();
+#endif
+
#ifdef CONFIG_PROC_FS
if (can_delete_procdir())
- CANMSG("Error unregistering /proc/can entry.\n");
+ CANMSG("Error unregistering /proc/can entry.\n");
#endif
#if defined(CONFIG_DEVFS_FS) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
canqueue_rtl_done();
#endif /*CAN_WITH_RTL*/
- if ( can_del_mem_list() )
+ if ( can_del_mem_list() )
CANMSG("Error deallocating memory\n");
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0))
+ unregister_chrdev(major,DEVICE_NAME);
+ #else /*LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)*/
res=unregister_chrdev(major,DEVICE_NAME);
if (res<0)
CANMSG("Error unregistering CAN driver, error: %d\n",res);
+ #endif /*LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)*/
}