diff options
Diffstat (limited to 'src/VBox/Additions/linux/drm/vboxvideo_dac.c')
| -rw-r--r-- | src/VBox/Additions/linux/drm/vboxvideo_dac.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/src/VBox/Additions/linux/drm/vboxvideo_dac.c b/src/VBox/Additions/linux/drm/vboxvideo_dac.c deleted file mode 100644 index 94e1e700..00000000 --- a/src/VBox/Additions/linux/drm/vboxvideo_dac.c +++ /dev/null @@ -1,137 +0,0 @@ -/** @file $Id: vboxvideo_dac.c $ - * - * VirtualBox Additions Linux kernel video driver, DAC functions - */ - -/* - * Copyright (C) 2011 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - * -------------------------------------------------------------------- - * - * This code is based on - * glint_dac.c - * with the following copyright and permission notice: - * - * Copyright 2010 Matt Turner. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Matt Turner - */ - -#include <linux/version.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33) - -#include "vboxvideo_drv.h" - -#include "drm/drm_crtc_helper.h" - -static void vboxvideo_dac_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct vboxvideo_device *gdev = dev->dev_private; - struct vboxvideo_encoder *vboxvideo_encoder = to_vboxvideo_encoder(encoder); - - if (mode == vboxvideo_encoder->last_dpms) /* Don't do unnecesary mode changes. */ - return; - - vboxvideo_encoder->last_dpms = mode; - - switch (mode) { - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - /* Do nothing for now */ - break; - case DRM_MODE_DPMS_ON: - /* Do nothing for now */ - break; - } -} - -static bool vboxvideo_dac_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void vboxvideo_dac_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - -} - -static void vboxvideo_dac_prepare(struct drm_encoder *encoder) -{ - -} - -static void vboxvideo_dac_commit(struct drm_encoder *encoder) -{ - -} - -void vboxvideo_encoder_destroy(struct drm_encoder *encoder) -{ - struct vboxvideo_encoder *vboxvideo_encoder = to_vboxvideo_encoder(encoder); - drm_encoder_cleanup(encoder); - kfree(vboxvideo_encoder); -} - -static const struct drm_encoder_helper_funcs vboxvideo_dac_helper_funcs = { - .dpms = vboxvideo_dac_dpms, - .mode_fixup = vboxvideo_dac_mode_fixup, - .mode_set = vboxvideo_dac_mode_set, - .prepare = vboxvideo_dac_prepare, - .commit = vboxvideo_dac_commit, -}; - -static const struct drm_encoder_funcs vboxvideo_dac_encoder_funcs = { - .destroy = vboxvideo_encoder_destroy, -}; - -struct drm_encoder *vboxvideo_dac_init(struct drm_device *dev) -{ - struct drm_encoder *encoder; - struct vboxvideo_encoder *vboxvideo_encoder; - - vboxvideo_encoder = kzalloc(sizeof(struct vboxvideo_encoder), GFP_KERNEL); - if (!vboxvideo_encoder) - return NULL; - - vboxvideo_encoder->last_dpms = VBOXVIDEO_DPMS_CLEARED; - encoder = &vboxvideo_encoder->base; - encoder->possible_crtcs = 0x1; - - drm_encoder_init(dev, encoder, &vboxvideo_dac_encoder_funcs, DRM_MODE_ENCODER_DAC); - drm_encoder_helper_add(encoder, &vboxvideo_dac_helper_funcs); - - return encoder; -} - -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) */ |