summaryrefslogtreecommitdiff
path: root/package/lqtapi/src/tapi/tapi-port.c
diff options
context:
space:
mode:
Diffstat (limited to 'package/lqtapi/src/tapi/tapi-port.c')
-rw-r--r--package/lqtapi/src/tapi/tapi-port.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/package/lqtapi/src/tapi/tapi-port.c b/package/lqtapi/src/tapi/tapi-port.c
deleted file mode 100644
index 0ef9555676..0000000000
--- a/package/lqtapi/src/tapi/tapi-port.c
+++ /dev/null
@@ -1,82 +0,0 @@
-#include <linux/cdev.h>
-#include <linux/fs.h>
-#include <linux/list.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <linux/tapi/tapi.h>
-#include <linux/tapi/tapi-ioctl.h>
-
-static inline struct tapi_port *tapi_char_device_to_port(struct tapi_char_device *chrdev)
-{
- return container_of(chrdev, struct tapi_port, chrdev);
-}
-
-static int tapi_port_open(struct inode *inode, struct file *file)
-{
- struct tapi_device *tdev = cdev_to_tapi_char_device(inode->i_cdev)->tdev;
-
- get_device(&tdev->dev);
- file->private_data = cdev_to_tapi_char_device(inode->i_cdev);
-
- return 0;
-}
-
-static int tapi_port_release(struct inode *inode, struct file *file)
-{
- struct tapi_device *tdev = cdev_to_tapi_char_device(inode->i_cdev)->tdev;
-
- put_device(&tdev->dev);
-
- return 0;
-}
-
-static long tapi_port_ioctl_get_endpoint(struct tapi_device *tdev,
- struct tapi_port *port, unsigned long arg)
-{
- return port->ep.id;
-}
-
-static long tapi_port_ioctl_set_ring(struct tapi_device *tdev,
- struct tapi_port *port, unsigned long arg)
-{
- tapi_port_set_ring(tdev, port, arg);
- return 0;
-}
-
-static long tapi_port_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int ret;
- struct tapi_char_device *tchrdev = file->private_data;
- struct tapi_device *tdev = tchrdev->tdev;
- struct tapi_port *port = tapi_char_device_to_port(tchrdev);
-
- switch (cmd) {
- case TAPI_PORT_IOCTL_GET_ENDPOINT:
- ret = tapi_port_ioctl_get_endpoint(tdev, port, arg);
- break;
- case TAPI_PORT_IOCTL_SET_RING:
- ret = tapi_port_ioctl_set_ring(tdev, port, arg);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-static const struct file_operations tapi_port_file_ops = {
- .owner = THIS_MODULE,
- .open = tapi_port_open,
- .release = tapi_port_release,
- .unlocked_ioctl = tapi_port_ioctl,
-};
-
-int tapi_register_port_device(struct tapi_device* tdev, struct tapi_port *port)
-{
- dev_set_name(&port->chrdev.dev, "tapi%uP%u", tdev->id, port->id);
- return tapi_char_device_register(tdev, &port->chrdev, &tapi_port_file_ops);
-}