104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
/*
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* Copyright (c) 2015 - 2017 DisplayLink (UK) Ltd.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License v2. See the file COPYING in the main directory of this archive for
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* more details.
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*/
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#ifndef __UAPI_EVDI_DRM_H__
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#define __UAPI_EVDI_DRM_H__
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/* Output events sent from driver to evdi lib */
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#define DRM_EVDI_EVENT_UPDATE_READY 0x80000000
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#define DRM_EVDI_EVENT_DPMS 0x80000001
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#define DRM_EVDI_EVENT_MODE_CHANGED 0x80000002
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#define DRM_EVDI_EVENT_CRTC_STATE 0x80000003
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#define DRM_EVDI_EVENT_CURSOR_SET 0x80000004
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#define DRM_EVDI_EVENT_CURSOR_MOVE 0x80000005
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struct drm_evdi_event_update_ready {
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struct drm_event base;
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};
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struct drm_evdi_event_dpms {
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struct drm_event base;
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int32_t mode;
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};
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struct drm_evdi_event_mode_changed {
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struct drm_event base;
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int32_t hdisplay;
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int32_t vdisplay;
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int32_t vrefresh;
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int32_t bits_per_pixel;
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uint32_t pixel_format;
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};
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struct drm_evdi_event_crtc_state {
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struct drm_event base;
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int32_t state;
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};
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struct drm_evdi_connect {
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int32_t connected;
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int32_t dev_index;
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const unsigned char * __user edid;
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uint32_t edid_length;
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uint32_t sku_area_limit;
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};
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struct drm_evdi_request_update {
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int32_t reserved;
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};
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enum drm_evdi_grabpix_mode {
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EVDI_GRABPIX_MODE_RECTS = 0,
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EVDI_GRABPIX_MODE_DIRTY = 1,
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};
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struct drm_evdi_grabpix {
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enum drm_evdi_grabpix_mode mode;
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int32_t buf_width;
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int32_t buf_height;
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int32_t buf_byte_stride;
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unsigned char __user *buffer;
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int32_t num_rects;
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struct drm_clip_rect __user *rects;
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};
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struct drm_evdi_event_cursor_set {
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struct drm_event base;
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int32_t hot_x;
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int32_t hot_y;
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uint32_t width;
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uint32_t height;
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uint8_t enabled;
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uint32_t buffer_handle;
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uint32_t buffer_length;
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uint32_t pixel_format;
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uint32_t stride;
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};
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struct drm_evdi_event_cursor_move {
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struct drm_event base;
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int32_t x;
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int32_t y;
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};
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/* Input ioctls from evdi lib to driver */
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#define DRM_EVDI_CONNECT 0x00
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#define DRM_EVDI_REQUEST_UPDATE 0x01
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#define DRM_EVDI_GRABPIX 0x02
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/* LAST_IOCTL 0x5F -- 96 driver specific ioctls to use */
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#define DRM_IOCTL_EVDI_CONNECT DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_EVDI_CONNECT, struct drm_evdi_connect)
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#define DRM_IOCTL_EVDI_REQUEST_UPDATE DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_EVDI_REQUEST_UPDATE, struct drm_evdi_request_update)
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#define DRM_IOCTL_EVDI_GRABPIX DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_EVDI_GRABPIX, struct drm_evdi_grabpix)
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#endif /* __EVDI_UAPI_DRM_H__ */
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