@@ -3,34 +3,15 @@
* g_printer.h -- Header file for USB Printer gadget driver
*
* Copyright (C) 2007 Craig W. Nadler
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_USB_G_PRINTER_H
#define __LINUX_USB_G_PRINTER_H
+#include <linux/usb/gadget-ioctl.h>
+
#define PRINTER_NOT_ERROR 0x08
#define PRINTER_SELECTED 0x10
#define PRINTER_PAPER_EMPTY 0x20
-/* The 'g' code is also used by gadgetfs ioctl requests.
- * Don't add any colliding codes to either driver, and keep
- * them in unique ranges (size 0x20 for now).
- */
-#define GADGET_GET_PRINTER_STATUS _IOR('g', 0x21, unsigned char)
-#define GADGET_SET_PRINTER_STATUS _IOWR('g', 0x22, unsigned char)
-
#endif /* __LINUX_USB_G_PRINTER_H */
@@ -8,9 +8,9 @@
#ifndef __LINUX_USB_G_UVC_H
#define __LINUX_USB_G_UVC_H
-#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/usb/ch9.h>
+#include <linux/usb/gadget-ioctl.h>
#define UVC_EVENT_FIRST (V4L2_EVENT_PRIVATE_START + 0)
#define UVC_EVENT_CONNECT (V4L2_EVENT_PRIVATE_START + 0)
@@ -37,6 +37,4 @@ struct uvc_event {
};
};
-#define UVCIOC_SEND_RESPONSE _IOW('U', 1, struct uvc_request_data)
-
#endif /* __LINUX_USB_G_UVC_H */
new file mode 100644
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef __LINUX_USB_GADGET_IOCTL_H
+#define __LINUX_USB_GADGET_IOCTL_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/* gadgetfs endpoint ioctls */
+
+/* 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 GADGETFS_FIFO_STATUS _IO('g', 1)
+
+/* discards any unclaimed data in the fifo. */
+#define GADGETFS_FIFO_FLUSH _IO('g', 2)
+
+/* resets endpoint halt+toggle; used to implement set_interface.
+ * some hardware (like pxa2xx) can't support this.
+ */
+#define GADGETFS_CLEAR_HALT _IO('g', 3)
+
+/* g_printer ioctls */
+#define GADGET_GET_PRINTER_STATUS _IOR('g', 0x21, unsigned char)
+#define GADGET_SET_PRINTER_STATUS _IOWR('g', 0x22, unsigned char)
+
+/* g_uvc ioctls */
+#define UVCIOC_SEND_RESPONSE _IOW('U', 1, struct uvc_request_data)
+
+#endif /* __LINUX_USB_GADGET_IOCTL_H */
@@ -20,9 +20,9 @@
#define __LINUX_USB_GADGETFS_H
#include <linux/types.h>
-#include <linux/ioctl.h>
#include <linux/usb/ch9.h>
+#include <linux/usb/gadget-ioctl.h>
/*
* Events are delivered on the ep0 file descriptor, when the user mode driver
@@ -61,29 +61,4 @@ struct usb_gadgetfs_event {
enum usb_gadgetfs_event_type type;
};
-
-/* The 'g' code is also used by printer gadget ioctl requests.
- * Don't add any colliding codes to either driver, and keep
- * them in unique ranges (size 0x20 for now).
- */
-
-/* endpoint ioctls */
-
-/* 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 GADGETFS_FIFO_STATUS _IO('g', 1)
-
-/* discards any unclaimed data in the fifo. */
-#define GADGETFS_FIFO_FLUSH _IO('g', 2)
-
-/* resets endpoint halt+toggle; used to implement set_interface.
- * some hardware (like pxa2xx) can't support this.
- */
-#define GADGETFS_CLEAR_HALT _IO('g', 3)
-
#endif /* __LINUX_USB_GADGETFS_H */
Since multiple different gadget types use similar ranges of ioctl IDs, put all of them in the same file to avoid accidentally creating overlaps. Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Vicki Pfau <vi@endrift.com> --- include/uapi/linux/usb/g_printer.h | 23 ++---------------- include/uapi/linux/usb/g_uvc.h | 4 +-- include/uapi/linux/usb/gadget-ioctl.h | 35 +++++++++++++++++++++++++++ include/uapi/linux/usb/gadgetfs.h | 27 +-------------------- 4 files changed, 39 insertions(+), 50 deletions(-) create mode 100644 include/uapi/linux/usb/gadget-ioctl.h