1 /* $NetBSD: drm_pci.h,v 1.9 2021/12/19 11:53:50 riastradh Exp $ */ 2 3 /* 4 * Internal Header for the Direct Rendering Manager 5 * 6 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 7 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 8 * Copyright (c) 2009-2010, Code Aurora Forum. 9 * All rights reserved. 10 * 11 * Author: Rickard E. (Rik) Faith <faith@valinux.com> 12 * Author: Gareth Hughes <gareth@valinux.com> 13 * 14 * Permission is hereby granted, free of charge, to any person obtaining a 15 * copy of this software and associated documentation files (the "Software"), 16 * to deal in the Software without restriction, including without limitation 17 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 18 * and/or sell copies of the Software, and to permit persons to whom the 19 * Software is furnished to do so, subject to the following conditions: 20 * 21 * The above copyright notice and this permission notice (including the next 22 * paragraph) shall be included in all copies or substantial portions of the 23 * Software. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 26 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 27 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 28 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 29 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 30 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 31 * OTHER DEALINGS IN THE SOFTWARE. 32 */ 33 34 #ifndef _DRM_PCI_H_ 35 #define _DRM_PCI_H_ 36 37 #include <linux/pci.h> 38 39 struct drm_dma_handle; 40 struct drm_device; 41 struct drm_driver; 42 struct drm_master; 43 44 #ifdef CONFIG_PCI 45 46 struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, 47 size_t align); 48 void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); 49 50 int drm_get_pci_dev(struct pci_dev *pdev, 51 const struct pci_device_id *ent, 52 struct drm_driver *driver); 53 54 #else 55 56 static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, 57 size_t size, size_t align) 58 { 59 return NULL; 60 } 61 62 static inline void drm_pci_free(struct drm_device *dev, 63 struct drm_dma_handle *dmah) 64 { 65 } 66 67 static inline int drm_get_pci_dev(struct pci_dev *pdev, 68 const struct pci_device_id *ent, 69 struct drm_driver *driver) 70 { 71 return -ENOSYS; 72 } 73 74 #endif 75 76 #ifdef __NetBSD__ 77 int drm_pci_request_irq(struct drm_device *, int); 78 void drm_pci_free_irq(struct drm_device *); 79 int drm_pci_attach(struct drm_device *, struct pci_dev *); 80 void drm_pci_detach(struct drm_device *); 81 #endif 82 83 #endif /* _DRM_PCI_H_ */ 84