#include <linux/autoconf.h>
#include <linux/interrupt.h>
-#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,50))
-#include <linux/wrapper.h>
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0))
+ #include <linux/wrapper.h>
+#else
+ #include <linux/device.h>
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)
+ static struct class *can_class;
+ #elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+ static struct class_simple *can_class;
+ #define class_create class_simple_create
+ #define class_device_create class_simple_device_add
+ #define class_device_destroy(a,b) class_simple_device_remove(b)
+ #define class_destroy class_simple_destroy
+ #endif
#endif
#if !defined (__GENKSYMS__)
struct canchip_t *chips_p[MAX_TOT_CHIPS];
struct msgobj_t *objects_p[MAX_TOT_MSGOBJS];
#ifdef CONFIG_DEVFS_FS
-#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,60))
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0))
devfs_handle_t devfs_handles[MAX_TOT_MSGOBJS];
#endif
#endif
#endif /*CAN_WITH_RTL*/
+/*
+ 2.6 kernel attributes for sysfs
+
+static ssize_t show_xxx(struct class_device *cdev, char *buf)
+{
+ return sprintf(buf, "xxxx\n");
+}
+
+static ssize_t store_xxx(struct class_device *cdev, const char * buf, size_t count)
+{
+}
+
+static CLASS_DEVICE_ATTR(xxx, S_IRUGO, show_xxx, store_xxx/NULL);
+
+ret = class_device_create_file(class_dev, class_device_attr_xxx);
+if (ret)
+ goto err_unregister;
+
+*/
+
int init_module(void)
{
int res=0,i=0, j;
goto proc_error;
#endif
-#ifdef CONFIG_DEVFS_FS
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ can_class=class_create(THIS_MODULE, "can");
+#endif
+
+#if defined(CONFIG_DEVFS_FS) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
{
- #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,50))
+ #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;
dev_minor=objects_p[i]->minor;
- #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,50))
+ #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(!this_dev){
+ CANMSG("problem to create device \"can%d\" in the class \"can\"\n", dev_minor);
+ }else{
+ this_dev->class_data=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
}
}
CANMSG("Error unregistering /proc/can entry.\n");
#endif
-#ifdef CONFIG_DEVFS_FS
+#if defined(CONFIG_DEVFS_FS) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
for(i=0;i<MAX_TOT_MSGOBJS;i++) {
- #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,50))
+ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0))
if(devfs_handles[i])
devfs_unregister(devfs_handles[i]);
#else
int dev_minor;
if(!objects_p[i]) continue;
dev_minor=objects_p[i]->minor;
- if(minor>=0)
+ if(minor>=0){
+ #ifdef CONFIG_DEVFS_FS
devfs_remove("can%d", dev_minor);
+ #endif
+ class_device_destroy(can_class, MKDEV(major, dev_minor));
+ }
#endif
}
#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ class_destroy(can_class);
+#endif
+
canhardware_done(hardware_p);
#ifdef CAN_WITH_RTL