linux/include/video/udlfb.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef UDLFB_H
#define UDLFB_H

/*
 * TODO: Propose standard fb.h ioctl for reporting damage,
 * using _IOWR() and one of the existing area structs from fb.h
 * Consider these ioctls deprecated, but they're still used by the
 * DisplayLink X server as yet - need both to be modified in tandem
 * when new ioctl(s) are ready.
 */
#define DLFB_IOCTL_RETURN_EDID …
#define DLFB_IOCTL_REPORT_DAMAGE …
struct dloarea { … };

struct urb_node { … };

struct urb_list { … };

struct dlfb_data { … };

#define NR_USB_REQUEST_I2C_SUB_IO …
#define NR_USB_REQUEST_CHANNEL …

/* -BULK_SIZE as per usb-skeleton. Can we get full page and avoid overhead? */
#define BULK_SIZE …
#define MAX_TRANSFER …
#define WRITES_IN_FLIGHT …

#define MAX_VENDOR_DESCRIPTOR_SIZE …

#define GET_URB_TIMEOUT …
#define FREE_URB_TIMEOUT …

#define BPP …
#define MAX_CMD_PIXELS …

#define RLX_HEADER_BYTES …
#define MIN_RLX_PIX_BYTES …
#define MIN_RLX_CMD_BYTES …

#define RLE_HEADER_BYTES …
#define MIN_RLE_PIX_BYTES …
#define MIN_RLE_CMD_BYTES …

#define RAW_HEADER_BYTES …
#define MIN_RAW_PIX_BYTES …
#define MIN_RAW_CMD_BYTES …

#define DL_DEFIO_WRITE_DELAY …
#define DL_DEFIO_WRITE_DISABLE …

/* remove these once align.h patch is taken into kernel */
#define DL_ALIGN_UP(x, a) …
#define DL_ALIGN_DOWN(x, a) …

#endif