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@@ -1,209 +0,0 @@
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-/**
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- * \file drm_proc.c
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- * /proc support for DRM
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- *
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- * \author Rickard E. (Rik) Faith <faith@valinux.com>
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- * \author Gareth Hughes <gareth@valinux.com>
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- *
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- * \par Acknowledgements:
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- * Matthew J Sottek <matthew.j.sottek@intel.com> sent in a patch to fix
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- * the problem with the proc files not outputting all their information.
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- */
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-
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-/*
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- * Created: Mon Jan 11 09:48:47 1999 by faith@valinux.com
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- *
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- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
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- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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- * All Rights Reserved.
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- *
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- * Permission is hereby granted, free of charge, to any person obtaining a
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- * copy of this software and associated documentation files (the "Software"),
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- * to deal in the Software without restriction, including without limitation
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- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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- * and/or sell copies of the Software, and to permit persons to whom the
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- * Software is furnished to do so, subject to the following conditions:
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- *
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- * The above copyright notice and this permission notice (including the next
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- * paragraph) shall be included in all copies or substantial portions of the
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- * Software.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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- * OTHER DEALINGS IN THE SOFTWARE.
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- */
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-
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-#include <linux/seq_file.h>
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-#include <linux/slab.h>
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-#include <linux/export.h>
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-#include <drm/drmP.h>
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-
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-/***************************************************
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- * Initialization, etc.
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- **************************************************/
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-
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-/**
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- * Proc file list.
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- */
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-static const struct drm_info_list drm_proc_list[] = {
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- {"name", drm_name_info, 0},
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- {"vm", drm_vm_info, 0},
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- {"clients", drm_clients_info, 0},
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- {"bufs", drm_bufs_info, 0},
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- {"gem_names", drm_gem_name_info, DRIVER_GEM},
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-#if DRM_DEBUG_CODE
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- {"vma", drm_vma_info, 0},
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-#endif
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-};
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-#define DRM_PROC_ENTRIES ARRAY_SIZE(drm_proc_list)
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-
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-static int drm_proc_open(struct inode *inode, struct file *file)
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-{
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- struct drm_info_node* node = PDE_DATA(inode);
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-
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- return single_open(file, node->info_ent->show, node);
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-}
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-
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-static const struct file_operations drm_proc_fops = {
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- .owner = THIS_MODULE,
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- .open = drm_proc_open,
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- .read = seq_read,
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- .llseek = seq_lseek,
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- .release = single_release,
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-};
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-
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-
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-/**
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- * Initialize a given set of proc files for a device
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- *
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- * \param files The array of files to create
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- * \param count The number of files given
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- * \param root DRI proc dir entry.
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- * \param minor device minor number
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- * \return Zero on success, non-zero on failure
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- *
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- * Create a given set of proc files represented by an array of
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- * gdm_proc_lists in the given root directory.
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- */
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-static int drm_proc_create_files(const struct drm_info_list *files, int count,
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- struct proc_dir_entry *root, struct drm_minor *minor)
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-{
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- struct drm_device *dev = minor->dev;
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- struct proc_dir_entry *ent;
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- struct drm_info_node *tmp;
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- int i;
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-
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- for (i = 0; i < count; i++) {
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- u32 features = files[i].driver_features;
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-
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- if (features != 0 &&
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- (dev->driver->driver_features & features) != features)
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- continue;
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-
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- tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
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- if (!tmp)
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- return -1;
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-
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- tmp->minor = minor;
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- tmp->info_ent = &files[i];
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- list_add(&tmp->list, &minor->proc_nodes.list);
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-
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- ent = proc_create_data(files[i].name, S_IRUGO, root,
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- &drm_proc_fops, tmp);
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- if (!ent) {
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- DRM_ERROR("Cannot create /proc/dri/%u/%s\n",
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- minor->index, files[i].name);
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- list_del(&tmp->list);
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- kfree(tmp);
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- return -1;
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- }
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- }
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- return 0;
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-}
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-
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-/**
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- * Initialize the DRI proc filesystem for a device
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- *
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- * \param dev DRM device
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- * \param root DRI proc dir entry.
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- * \param dev_root resulting DRI device proc dir entry.
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- * \return root entry pointer on success, or NULL on failure.
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- *
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- * Create the DRI proc root entry "/proc/dri", the device proc root entry
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- * "/proc/dri/%minor%/", and each entry in proc_list as
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- * "/proc/dri/%minor%/%name%".
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- */
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-int drm_proc_init(struct drm_minor *minor, struct proc_dir_entry *root)
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-{
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- char name[12];
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- int ret;
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-
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- INIT_LIST_HEAD(&minor->proc_nodes.list);
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- sprintf(name, "%u", minor->index);
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- minor->proc_root = proc_mkdir(name, root);
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- if (!minor->proc_root) {
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- DRM_ERROR("Cannot create /proc/dri/%s\n", name);
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- return -1;
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- }
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-
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- ret = drm_proc_create_files(drm_proc_list, DRM_PROC_ENTRIES,
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- minor->proc_root, minor);
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- if (ret) {
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- remove_proc_subtree(name, root);
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- minor->proc_root = NULL;
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- DRM_ERROR("Failed to create core drm proc files\n");
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- return ret;
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- }
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-
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- return 0;
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-}
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-
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-static int drm_proc_remove_files(const struct drm_info_list *files, int count,
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- struct drm_minor *minor)
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-{
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- struct list_head *pos, *q;
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- struct drm_info_node *tmp;
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- int i;
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-
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- for (i = 0; i < count; i++) {
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- list_for_each_safe(pos, q, &minor->proc_nodes.list) {
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- tmp = list_entry(pos, struct drm_info_node, list);
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- if (tmp->info_ent == &files[i]) {
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- remove_proc_entry(files[i].name,
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- minor->proc_root);
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- list_del(pos);
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- kfree(tmp);
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- }
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- }
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- }
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- return 0;
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-}
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-
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-/**
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- * Cleanup the proc filesystem resources.
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- *
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- * \param minor device minor number.
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- * \param root DRI proc dir entry.
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- * \param dev_root DRI device proc dir entry.
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- * \return always zero.
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- *
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- * Remove all proc entries created by proc_init().
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- */
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-int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root)
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-{
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- char name[64];
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-
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- if (!root || !minor->proc_root)
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- return 0;
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-
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- drm_proc_remove_files(drm_proc_list, DRM_PROC_ENTRIES, minor);
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-
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- sprintf(name, "%d", minor->index);
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- remove_proc_subtree(name, root);
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- return 0;
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-}
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-
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Daniel Vetter