| /* | |
| * Internal Header for the Direct Rendering Manager | |
| * | |
| * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. | |
| * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | |
| * Copyright (c) 2009-2010, Code Aurora Forum. | |
| * All rights reserved. | |
| * | |
| * Author: Rickard E. (Rik) Faith <faith@valinux.com> | |
| * Author: Gareth Hughes <gareth@valinux.com> | |
| * | |
| * 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 (including the next | |
| * paragraph) 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 | |
| * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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. | |
| */ | |
| #ifndef _DRM_PCI_H_ | |
| #define _DRM_PCI_H_ | |
| #include <linux/pci.h> | |
| struct drm_dma_handle; | |
| struct drm_device; | |
| struct drm_driver; | |
| struct drm_master; | |
| struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, | |
| size_t align); | |
| void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); | |
| int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); | |
| void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); | |
| #ifdef CONFIG_PCI | |
| int drm_get_pci_dev(struct pci_dev *pdev, | |
| const struct pci_device_id *ent, | |
| struct drm_driver *driver); | |
| #else | |
| static inline int drm_get_pci_dev(struct pci_dev *pdev, | |
| const struct pci_device_id *ent, | |
| struct drm_driver *driver) | |
| { | |
| return -ENOSYS; | |
| } | |
| #endif | |
| #define DRM_PCIE_SPEED_25 1 | |
| #define DRM_PCIE_SPEED_50 2 | |
| #define DRM_PCIE_SPEED_80 4 | |
| int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); | |
| int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); | |
| #endif /* _DRM_PCI_H_ */ |