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-rw-r--r--include/drm/drm_legacy.h331
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diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
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index 0fc85418aad8..000000000000
--- a/include/drm/drm_legacy.h
+++ /dev/null
@@ -1,331 +0,0 @@
-#ifndef __DRM_DRM_LEGACY_H__
-#define __DRM_DRM_LEGACY_H__
-/*
- * Legacy driver interfaces 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.
- * Copyright © 2014 Intel Corporation
- * Daniel Vetter <daniel.vetter@ffwll.ch>
- *
- * 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.
- */
-
-#include <linux/agp_backend.h>
-
-#include <drm/drm.h>
-#include <drm/drm_auth.h>
-
-struct drm_device;
-struct drm_driver;
-struct file;
-struct pci_driver;
-
-/*
- * Legacy Support for palateontologic DRM drivers
- *
- * If you add a new driver and it uses any of these functions or structures,
- * you're doing it terribly wrong.
- */
-
-/*
- * Hash-table Support
- */
-
-struct drm_hash_item {
- struct hlist_node head;
- unsigned long key;
-};
-
-struct drm_open_hash {
- struct hlist_head *table;
- u8 order;
-};
-
-/**
- * DMA buffer.
- */
-struct drm_buf {
- int idx; /**< Index into master buflist */
- int total; /**< Buffer size */
- int order; /**< log-base-2(total) */
- int used; /**< Amount of buffer in use (for DMA) */
- unsigned long offset; /**< Byte offset (used internally) */
- void *address; /**< Address of buffer */
- unsigned long bus_address; /**< Bus address of buffer */
- struct drm_buf *next; /**< Kernel-only: used for free list */
- __volatile__ int waiting; /**< On kernel DMA queue */
- __volatile__ int pending; /**< On hardware DMA queue */
- struct drm_file *file_priv; /**< Private of holding file descr */
- int context; /**< Kernel queue for this buffer */
- int while_locked; /**< Dispatch this buffer while locked */
- enum {
- DRM_LIST_NONE = 0,
- DRM_LIST_FREE = 1,
- DRM_LIST_WAIT = 2,
- DRM_LIST_PEND = 3,
- DRM_LIST_PRIO = 4,
- DRM_LIST_RECLAIM = 5
- } list; /**< Which list we're on */
-
- int dev_priv_size; /**< Size of buffer private storage */
- void *dev_private; /**< Per-buffer private storage */
-};
-
-typedef struct drm_dma_handle {
- dma_addr_t busaddr;
- void *vaddr;
- size_t size;
-} drm_dma_handle_t;
-
-/**
- * Buffer entry. There is one of this for each buffer size order.
- */
-struct drm_buf_entry {
- int buf_size; /**< size */
- int buf_count; /**< number of buffers */
- struct drm_buf *buflist; /**< buffer list */
- int seg_count;
- int page_order;
- struct drm_dma_handle **seglist;
-
- int low_mark; /**< Low water mark */
- int high_mark; /**< High water mark */
-};
-
-/**
- * DMA data.
- */
-struct drm_device_dma {
-
- struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */
- int buf_count; /**< total number of buffers */
- struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */
- int seg_count;
- int page_count; /**< number of pages */
- unsigned long *pagelist; /**< page list */
- unsigned long byte_count;
- enum {
- _DRM_DMA_USE_AGP = 0x01,
- _DRM_DMA_USE_SG = 0x02,
- _DRM_DMA_USE_FB = 0x04,
- _DRM_DMA_USE_PCI_RO = 0x08
- } flags;
-
-};
-
-/**
- * Scatter-gather memory.
- */
-struct drm_sg_mem {
- unsigned long handle;
- void *virtual;
- int pages;
- struct page **pagelist;
- dma_addr_t *busaddr;
-};
-
-/**
- * Kernel side of a mapping
- */
-struct drm_local_map {
- dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/
- unsigned long size; /**< Requested physical size (bytes) */
- enum drm_map_type type; /**< Type of memory to map */
- enum drm_map_flags flags; /**< Flags */
- void *handle; /**< User-space: "Handle" to pass to mmap() */
- /**< Kernel-space: kernel-virtual address */
- int mtrr; /**< MTRR slot used */
-};
-
-typedef struct drm_local_map drm_local_map_t;
-
-/**
- * Mappings list
- */
-struct drm_map_list {
- struct list_head head; /**< list head */
- struct drm_hash_item hash;
- struct drm_local_map *map; /**< mapping */
- uint64_t user_token;
- struct drm_master *master;
-};
-
-int drm_legacy_addmap(struct drm_device *d, resource_size_t offset,
- unsigned int size, enum drm_map_type type,
- enum drm_map_flags flags, struct drm_local_map **map_p);
-struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, unsigned int token);
-void drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map);
-int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map);
-struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev);
-int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma);
-
-int drm_legacy_addbufs_agp(struct drm_device *d, struct drm_buf_desc *req);
-int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req);
-
-/**
- * Test that the hardware lock is held by the caller, returning otherwise.
- *
- * \param dev DRM device.
- * \param filp file pointer of the caller.
- */
-#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \
-do { \
- if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \
- _file_priv->master->lock.file_priv != _file_priv) { \
- DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\
- __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\
- _file_priv->master->lock.file_priv, _file_priv); \
- return -EINVAL; \
- } \
-} while (0)
-
-void drm_legacy_idlelock_take(struct drm_lock_data *lock);
-void drm_legacy_idlelock_release(struct drm_lock_data *lock);
-
-/* drm_irq.c */
-int drm_legacy_irq_uninstall(struct drm_device *dev);
-
-/* drm_pci.c */
-
-#ifdef CONFIG_PCI
-
-int drm_legacy_pci_init(const struct drm_driver *driver,
- struct pci_driver *pdriver);
-void drm_legacy_pci_exit(const struct drm_driver *driver,
- struct pci_driver *pdriver);
-
-#else
-
-static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev,
- size_t size, size_t align)
-{
- return NULL;
-}
-
-static inline void drm_pci_free(struct drm_device *dev,
- struct drm_dma_handle *dmah)
-{
-}
-
-static inline int drm_legacy_pci_init(const struct drm_driver *driver,
- struct pci_driver *pdriver)
-{
- return -EINVAL;
-}
-
-static inline void drm_legacy_pci_exit(const struct drm_driver *driver,
- struct pci_driver *pdriver)
-{
-}
-
-#endif
-
-/*
- * AGP Support
- */
-
-struct drm_agp_head {
- struct agp_kern_info agp_info;
- struct list_head memory;
- unsigned long mode;
- struct agp_bridge_data *bridge;
- int enabled;
- int acquired;
- unsigned long base;
- int agp_mtrr;
- int cant_use_aperture;
- unsigned long page_mask;
-};
-
-#if IS_ENABLED(CONFIG_DRM_LEGACY) && IS_ENABLED(CONFIG_AGP)
-struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev);
-int drm_legacy_agp_acquire(struct drm_device *dev);
-int drm_legacy_agp_release(struct drm_device *dev);
-int drm_legacy_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
-int drm_legacy_agp_info(struct drm_device *dev, struct drm_agp_info *info);
-int drm_legacy_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_legacy_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_legacy_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
-int drm_legacy_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
-#else
-static inline struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev)
-{
- return NULL;
-}
-
-static inline int drm_legacy_agp_acquire(struct drm_device *dev)
-{
- return -ENODEV;
-}
-
-static inline int drm_legacy_agp_release(struct drm_device *dev)
-{
- return -ENODEV;
-}
-
-static inline int drm_legacy_agp_enable(struct drm_device *dev,
- struct drm_agp_mode mode)
-{
- return -ENODEV;
-}
-
-static inline int drm_legacy_agp_info(struct drm_device *dev,
- struct drm_agp_info *info)
-{
- return -ENODEV;
-}
-
-static inline int drm_legacy_agp_alloc(struct drm_device *dev,
- struct drm_agp_buffer *request)
-{
- return -ENODEV;
-}
-
-static inline int drm_legacy_agp_free(struct drm_device *dev,
- struct drm_agp_buffer *request)
-{
- return -ENODEV;
-}
-
-static inline int drm_legacy_agp_unbind(struct drm_device *dev,
- struct drm_agp_binding *request)
-{
- return -ENODEV;
-}
-
-static inline int drm_legacy_agp_bind(struct drm_device *dev,
- struct drm_agp_binding *request)
-{
- return -ENODEV;
-}
-#endif
-
-/* drm_memory.c */
-void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev);
-void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev);
-void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev);
-
-#endif /* __DRM_DRM_LEGACY_H__ */