renesas/periject.git - Renesas periject clone

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Diffstat (limited to 'wiki/V3U_Falcon/FalconV3U_20200604.pptx')

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/** * \file drm_compat.h * Backward compatability definitions for Direct Rendering Manager * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ /* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * * 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_COMPAT_H_ #define _DRM_COMPAT_H_ #ifndef minor #define minor(x) MINOR((x)) #endif #ifndef MODULE_LICENSE #define MODULE_LICENSE(x) #endif #ifndef preempt_disable #define preempt_disable() #define preempt_enable() #endif #ifndef pte_offset_map #define pte_offset_map pte_offset #define pte_unmap(pte) #endif #ifndef module_param #define module_param(name, type, perm) #endif #ifndef list_for_each_safe #define list_for_each_safe(pos, n, head) \ for (pos = (head)->next, n = pos->next; pos != (head); \ pos = n, n = pos->next) #endif #ifndef list_for_each_entry #define list_for_each_entry(pos, head, member) \ for (pos = list_entry((head)->next, typeof(*pos), member), \ prefetch(pos->member.next); \ &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member), \ prefetch(pos->member.next)) #endif #ifndef list_for_each_entry_safe #define list_for_each_entry_safe(pos, n, head, member) \ for (pos = list_entry((head)->next, typeof(*pos), member), \ n = list_entry(pos->member.next, typeof(*pos), member); \ &pos->member != (head); \ pos = n, n = list_entry(n->member.next, typeof(*n), member)) #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19) static inline struct page * vmalloc_to_page(void * vmalloc_addr) { unsigned long addr = (unsigned long) vmalloc_addr; struct page *page = NULL; pgd_t *pgd = pgd_offset_k(addr); pmd_t *pmd; pte_t *ptep, pte; if (!pgd_none(*pgd)) { pmd = pmd_offset(pgd, addr); if (!pmd_none(*pmd)) { preempt_disable(); ptep = pte_offset_map(pmd, addr); pte = *ptep; if (pte_present(pte)) page = pte_page(pte); pte_unmap(ptep); preempt_enable(); } } return page; } #endif #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2) #define down_write down #define up_write up #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) #define DRM_PCI_DEV(pdev) &pdev->dev #else #define DRM_PCI_DEV(pdev) NULL #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) static inline unsigned iminor(struct inode *inode) { return MINOR(inode->i_rdev); } #define old_encode_dev(x) (x) struct drm_sysfs_class; struct class_simple; struct device; #define pci_dev_put(x) do {} while (0) #define pci_dev_get(x) do {} while (0) #define pci_get_subsys pci_find_subsys static inline struct class_device *DRM(sysfs_device_add)(struct drm_sysfs_class *cs, dev_t dev, struct device *device, const char *fmt, ...){return NULL;} static inline void DRM(sysfs_device_remove)(dev_t dev){} static inline void DRM(sysfs_destroy)(struct drm_sysfs_class *cs){} static inline struct drm_sysfs_class *DRM(sysfs_create)(struct module *owner, char *name) { return NULL; } #ifndef pci_pretty_name #define pci_pretty_name(x) x->name #endif struct drm_device; static inline int radeon_create_i2c_busses(struct drm_device *dev){return 0;}; static inline void radeon_delete_i2c_busses(struct drm_device *dev){}; #endif #ifndef __user #define __user #endif #ifndef __put_page #define __put_page(p) atomic_dec(&(p)->count) #endif #ifndef REMAP_PAGE_RANGE_5_ARGS #define DRM_RPR_ARG(vma) #else #define DRM_RPR_ARG(vma) vma, #endif #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT) /* old architectures */ #ifdef __AMD64__ #define __x86_64__ #endif #endif


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