diff options
Diffstat (limited to 'src/VBox/Additions/linux/drm/vboxvideo_vga.c')
| -rw-r--r-- | src/VBox/Additions/linux/drm/vboxvideo_vga.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/VBox/Additions/linux/drm/vboxvideo_vga.c b/src/VBox/Additions/linux/drm/vboxvideo_vga.c deleted file mode 100644 index a8717b2f..00000000 --- a/src/VBox/Additions/linux/drm/vboxvideo_vga.c +++ /dev/null @@ -1,130 +0,0 @@ -/** @file $Id: vboxvideo_vga.c $ - * - * VirtualBox Additions Linux kernel video driver, VGA 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_vga.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 int vboxvideo_vga_get_modes(struct drm_connector *connector) -{ - /* return 0 modes, so that we don't have to implement DDC/I2C yet. */ - return 0; -} - -static int vboxvideo_vga_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - /* XXX check mode bandwidth */ - /* XXX verify against max DAC output frequency */ - return MODE_OK; -} - -struct drm_encoder *vboxvideo_connector_best_encoder(struct drm_connector - *connector) -{ - int enc_id = connector->encoder_ids[0]; - struct drm_mode_object *obj; - struct drm_encoder *encoder; - - /* pick the encoder ids */ - if (enc_id) { - obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER); - if (!obj) - return NULL; - encoder = obj_to_encoder(obj); - return encoder; - } - return NULL; -} - -static enum drm_connector_status vboxvideo_vga_detect(struct drm_connector - *connector) -{ - return connector_status_connected; -} - -static void vboxvideo_connector_destroy(struct drm_connector *connector) -{ - drm_connector_cleanup(connector); - kfree(connector); -} - -struct drm_connector_helper_funcs vboxvideo_vga_connector_helper_funcs = -{ - .get_modes = vboxvideo_vga_get_modes, - .mode_valid = vboxvideo_vga_mode_valid, - .best_encoder = vboxvideo_connector_best_encoder, -}; - -struct drm_connector_funcs vboxvideo_vga_connector_funcs = -{ - .dpms = drm_helper_connector_dpms, - .detect = vboxvideo_vga_detect, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = vboxvideo_connector_destroy, -}; - -struct drm_connector *vboxvideo_vga_init(struct drm_device *dev) -{ - struct drm_connector *connector; - struct vboxvideo_connector *vboxvideo_connector; - - vboxvideo_connector = kzalloc(sizeof(struct vboxvideo_connector), - GFP_KERNEL); - if (!vboxvideo_connector) - return NULL; - - connector = &vboxvideo_connector->base; - - drm_connector_init(dev, connector, - &vboxvideo_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA); - - drm_connector_helper_add(connector, &vboxvideo_vga_connector_helper_funcs); - - return connector; -} - -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) */ |