summaryrefslogtreecommitdiffstats
path: root/include/linux/usb/functionfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/usb/functionfs.h')
-rw-r--r--include/linux/usb/functionfs.h167
1 files changed, 1 insertions, 166 deletions
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index a843d085136..65d0a88dbc6 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -1,171 +1,8 @@
#ifndef __LINUX_FUNCTIONFS_H__
#define __LINUX_FUNCTIONFS_H__ 1
+#include <uapi/linux/usb/functionfs.h>
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-#include <linux/usb/ch9.h>
-
-
-enum {
- FUNCTIONFS_DESCRIPTORS_MAGIC = 1,
- FUNCTIONFS_STRINGS_MAGIC = 2
-};
-
-
-#ifndef __KERNEL__
-
-/* Descriptor of an non-audio endpoint */
-struct usb_endpoint_descriptor_no_audio {
- __u8 bLength;
- __u8 bDescriptorType;
-
- __u8 bEndpointAddress;
- __u8 bmAttributes;
- __le16 wMaxPacketSize;
- __u8 bInterval;
-} __attribute__((packed));
-
-
-/*
- * All numbers must be in little endian order.
- */
-
-struct usb_functionfs_descs_head {
- __le32 magic;
- __le32 length;
- __le32 fs_count;
- __le32 hs_count;
-} __attribute__((packed));
-
-/*
- * Descriptors format:
- *
- * | off | name | type | description |
- * |-----+-----------+--------------+--------------------------------------|
- * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC |
- * | 4 | length | LE32 | length of the whole data chunk |
- * | 8 | fs_count | LE32 | number of full-speed descriptors |
- * | 12 | hs_count | LE32 | number of high-speed descriptors |
- * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors |
- * | | hs_descrs | Descriptor[] | list of high-speed descriptors |
- *
- * descs are just valid USB descriptors and have the following format:
- *
- * | off | name | type | description |
- * |-----+-----------------+------+--------------------------|
- * | 0 | bLength | U8 | length of the descriptor |
- * | 1 | bDescriptorType | U8 | descriptor type |
- * | 2 | payload | | descriptor's payload |
- */
-
-struct usb_functionfs_strings_head {
- __le32 magic;
- __le32 length;
- __le32 str_count;
- __le32 lang_count;
-} __attribute__((packed));
-
-/*
- * Strings format:
- *
- * | off | name | type | description |
- * |-----+------------+-----------------------+----------------------------|
- * | 0 | magic | LE32 | FUNCTIONFS_STRINGS_MAGIC |
- * | 4 | length | LE32 | length of the data chunk |
- * | 8 | str_count | LE32 | number of strings |
- * | 12 | lang_count | LE32 | number of languages |
- * | 16 | stringtab | StringTab[lang_count] | table of strings per lang |
- *
- * For each language there is one stringtab entry (ie. there are lang_count
- * stringtab entires). Each StringTab has following format:
- *
- * | off | name | type | description |
- * |-----+---------+-------------------+------------------------------------|
- * | 0 | lang | LE16 | language code |
- * | 2 | strings | String[str_count] | array of strings in given language |
- *
- * For each string there is one strings entry (ie. there are str_count
- * string entries). Each String is a NUL terminated string encoded in
- * UTF-8.
- */
-
-#endif
-
-
-/*
- * Events are delivered on the ep0 file descriptor, when the user mode driver
- * reads from this file descriptor after writing the descriptors. Don't
- * stop polling this descriptor.
- */
-
-enum usb_functionfs_event_type {
- FUNCTIONFS_BIND,
- FUNCTIONFS_UNBIND,
-
- FUNCTIONFS_ENABLE,
- FUNCTIONFS_DISABLE,
-
- FUNCTIONFS_SETUP,
-
- FUNCTIONFS_SUSPEND,
- FUNCTIONFS_RESUME
-};
-
-/* NOTE: this structure must stay the same size and layout on
- * both 32-bit and 64-bit kernels.
- */
-struct usb_functionfs_event {
- union {
- /* SETUP: packet; DATA phase i/o precedes next event
- *(setup.bmRequestType & USB_DIR_IN) flags direction */
- struct usb_ctrlrequest setup;
- } __attribute__((packed)) u;
-
- /* enum usb_functionfs_event_type */
- __u8 type;
- __u8 _pad[3];
-} __attribute__((packed));
-
-
-/* Endpoint ioctls */
-/* The same as in gadgetfs */
-
-/* IN transfers may be reported to the gadget driver as complete
- * when the fifo is loaded, before the host reads the data;
- * OUT transfers may be reported to the host's "client" driver as
- * complete when they're sitting in the FIFO unread.
- * THIS returns how many bytes are "unclaimed" in the endpoint fifo
- * (needed for precise fault handling, when the hardware allows it)
- */
-#define FUNCTIONFS_FIFO_STATUS _IO('g', 1)
-
-/* discards any unclaimed data in the fifo. */
-#define FUNCTIONFS_FIFO_FLUSH _IO('g', 2)
-
-/* resets endpoint halt+toggle; used to implement set_interface.
- * some hardware (like pxa2xx) can't support this.
- */
-#define FUNCTIONFS_CLEAR_HALT _IO('g', 3)
-
-/* Specific for functionfs */
-
-/*
- * Returns reverse mapping of an interface. Called on EP0. If there
- * is no such interface returns -EDOM. If function is not active
- * returns -ENODEV.
- */
-#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128)
-
-/*
- * Returns real bEndpointAddress of an endpoint. If function is not
- * active returns -ENODEV.
- */
-#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129)
-
-
-#ifdef __KERNEL__
struct ffs_data;
struct usb_composite_dev;
@@ -197,5 +34,3 @@ static void functionfs_release_dev_callback(struct ffs_data *ffs_data)
#endif
-
-#endif