From 6677e2a10b820a5ccfd375cc627b8e41453a71da Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Wed, 19 Jul 2006 16:19:25 -0400 Subject: Delete the pre-core DRM code with extreme prejudice. --- linux/drm_proc.h | 538 ------------------------------------------------------- 1 file changed, 538 deletions(-) delete mode 100644 linux/drm_proc.h (limited to 'linux/drm_proc.h') diff --git a/linux/drm_proc.h b/linux/drm_proc.h deleted file mode 100644 index 7df63fbd..00000000 --- a/linux/drm_proc.h +++ /dev/null @@ -1,538 +0,0 @@ -/** - * \file drm_proc.h - * /proc support for DRM - * - * \author Rickard E. (Rik) Faith - * \author Gareth Hughes - * - * \par Acknowledgements: - * Matthew J Sottek sent in a patch to fix - * the problem with the proc files not outputting all their information. - */ - -/* - * Created: Mon Jan 11 09:48:47 1999 by faith@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. - */ - -#include "drmP.h" - -static int DRM(name_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int DRM(vm_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int DRM(clients_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int DRM(queues_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int DRM(bufs_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -#if DRM_DEBUG_CODE -static int DRM(vma_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -#endif - -/** - * Proc file list. - */ -struct drm_proc_list { - const char *name; /**< file name */ - int (*f)(char *, char **, off_t, int, int *, void *); /**< proc callback*/ -} DRM(proc_list)[] = { - { "name", DRM(name_info) }, - { "mem", DRM(mem_info) }, - { "vm", DRM(vm_info) }, - { "clients", DRM(clients_info) }, - { "queues", DRM(queues_info) }, - { "bufs", DRM(bufs_info) }, -#if DRM_DEBUG_CODE - { "vma", DRM(vma_info) }, -#endif -}; -#define DRM_PROC_ENTRIES (sizeof(DRM(proc_list))/sizeof(DRM(proc_list)[0])) - -/** - * Initialize the DRI proc filesystem for a device. - * - * \param dev DRM device. - * \param minor device minor number. - * \param root DRI proc dir entry. - * \param dev_root resulting DRI device proc dir entry. - * \return root entry pointer on success, or NULL on failure. - * - * Create the DRI proc root entry "/proc/dri", the device proc root entry - * "/proc/dri/%minor%/", and each entry in proc_list as - * "/proc/dri/%minor%/%name%". - */ -int DRM(proc_init)(drm_device_t *dev, int minor, - struct proc_dir_entry *root, - struct proc_dir_entry **dev_root) -{ - struct proc_dir_entry *ent; - int i, j; - char name[64]; - - sprintf(name, "%d", minor); - *dev_root = create_proc_entry(name, S_IFDIR, root); - if (!*dev_root) { - DRM_ERROR("Cannot create /proc/dri/%s\n", name); - return -1; - } - - for (i = 0; i < DRM_PROC_ENTRIES; i++) { - ent = create_proc_entry(DRM(proc_list)[i].name, - S_IFREG|S_IRUGO, *dev_root); - if (!ent) { - DRM_ERROR("Cannot create /proc/dri/%s/%s\n", - name, DRM(proc_list)[i].name); - for (j = 0; j < i; j++) - remove_proc_entry(DRM(proc_list)[i].name, - *dev_root); - remove_proc_entry(name, root); - return -1; - } - ent->read_proc = DRM(proc_list)[i].f; - ent->data = dev; - } - return 0; -} - - -/** - * Cleanup the proc filesystem resources. - * - * \param minor device minor number. - * \param root DRI proc dir entry. - * \param dev_root DRI device proc dir entry. - * \return always zero. - * - * Remove all proc entries created by proc_init(). - */ -int DRM(proc_cleanup)(int minor, struct proc_dir_entry *root, - struct proc_dir_entry *dev_root) -{ - int i; - char name[64]; - - if (!root || !dev_root) return 0; - - for (i = 0; i < DRM_PROC_ENTRIES; i++) - remove_proc_entry(DRM(proc_list)[i].name, dev_root); - sprintf(name, "%d", minor); - remove_proc_entry(name, root); - - return 0; -} - -/** - * Called when "/proc/dri/.../name" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - * - * Prints the device name together with the bus id if available. - */ -static int DRM(name_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - if (dev->unique) { - DRM_PROC_PRINT("%s 0x%lx %s\n", - dev->name, (long)old_encode_dev(dev->device), dev->unique); - } else { - DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)old_encode_dev(dev->device)); - } - - if (len > request + offset) return request; - *eof = 1; - return len - offset; -} - -/** - * Called when "/proc/dri/.../vm" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - * - * Prints information about all mappings in drm_device::maplist. - */ -static int DRM(_vm_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - drm_map_t *map; - drm_map_list_t *r_list; - struct list_head *list; - - /* Hardcoded from _DRM_FRAME_BUFFER, - _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and - _DRM_SCATTER_GATHER. */ - const char *types[] = { "FB", "REG", "SHM", "AGP", "SG" }; - const char *type; - int i; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT("slot offset size type flags " - "address mtrr\n\n"); - i = 0; - if (dev->maplist != NULL) list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - map = r_list->map; - if(!map) continue; - if (map->type < 0 || map->type > 4) type = "??"; - else type = types[map->type]; - DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ", - i, - map->offset, - map->size, - type, - map->flags, - (unsigned long)map->handle); - if (map->mtrr < 0) { - DRM_PROC_PRINT("none\n"); - } else { - DRM_PROC_PRINT("%4d\n", map->mtrr); - } - i++; - } - - if (len > request + offset) return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _vm_info() while holding the drm_device::struct_sem lock. - */ -static int DRM(vm_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int ret; - - down(&dev->struct_sem); - ret = DRM(_vm_info)(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -/** - * Called when "/proc/dri/.../queues" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - */ -static int DRM(_queues_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - int i; - drm_queue_t *q; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT(" ctx/flags use fin" - " blk/rw/rwf wait flushed queued" - " locks\n\n"); - for (i = 0; i < dev->queue_count; i++) { - q = dev->queuelist[i]; - atomic_inc(&q->use_count); - DRM_PROC_PRINT_RET(atomic_dec(&q->use_count), - "%5d/0x%03x %5d %5d" - " %5d/%c%c/%c%c%c %5Zd\n", - i, - q->flags, - atomic_read(&q->use_count), - atomic_read(&q->finalization), - atomic_read(&q->block_count), - atomic_read(&q->block_read) ? 'r' : '-', - atomic_read(&q->block_write) ? 'w' : '-', - waitqueue_active(&q->read_queue) ? 'r':'-', - waitqueue_active(&q->write_queue) ? 'w':'-', - waitqueue_active(&q->flush_queue) ? 'f':'-', - DRM_BUFCOUNT(&q->waitlist)); - atomic_dec(&q->use_count); - } - - if (len > request + offset) return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _queues_info() while holding the drm_device::struct_sem lock. - */ -static int DRM(queues_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int ret; - - down(&dev->struct_sem); - ret = DRM(_queues_info)(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -/** - * Called when "/proc/dri/.../bufs" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - */ -static int DRM(_bufs_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - drm_device_dma_t *dma = dev->dma; - int i; - - if (!dma || offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT(" o size count free segs pages kB\n\n"); - for (i = 0; i <= DRM_MAX_ORDER; i++) { - if (dma->bufs[i].buf_count) - DRM_PROC_PRINT("%2d %8d %5d %5d %5d %5d %5ld\n", - i, - dma->bufs[i].buf_size, - dma->bufs[i].buf_count, - atomic_read(&dma->bufs[i] - .freelist.count), - dma->bufs[i].seg_count, - dma->bufs[i].seg_count - *(1 << dma->bufs[i].page_order), - (dma->bufs[i].seg_count - * (1 << dma->bufs[i].page_order)) - * PAGE_SIZE / 1024); - } - DRM_PROC_PRINT("\n"); - for (i = 0; i < dma->buf_count; i++) { - if (i && !(i%32)) DRM_PROC_PRINT("\n"); - DRM_PROC_PRINT(" %d", dma->buflist[i]->list); - } - DRM_PROC_PRINT("\n"); - - if (len > request + offset) return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _bufs_info() while holding the drm_device::struct_sem lock. - */ -static int DRM(bufs_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int ret; - - down(&dev->struct_sem); - ret = DRM(_bufs_info)(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -/** - * Called when "/proc/dri/.../clients" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - */ -static int DRM(_clients_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - drm_file_t *priv; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT("a dev pid uid magic ioctls\n\n"); - for (priv = dev->file_first; priv; priv = priv->next) { - DRM_PROC_PRINT("%c %3d %5d %5d %10u %10lu\n", - priv->authenticated ? 'y' : 'n', - priv->minor, - priv->pid, - priv->uid, - priv->magic, - priv->ioctl_count); - } - - if (len > request + offset) return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _clients_info() while holding the drm_device::struct_sem lock. - */ -static int DRM(clients_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int ret; - - down(&dev->struct_sem); - ret = DRM(_clients_info)(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -#if DRM_DEBUG_CODE - -static int DRM(_vma_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - drm_vma_entry_t *pt; - struct vm_area_struct *vma; -#if defined(__i386__) - unsigned int pgprot; -#endif - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n", - atomic_read(&dev->vma_count), - high_memory, virt_to_phys(high_memory)); - for (pt = dev->vmalist; pt; pt = pt->next) { - if (!(vma = pt->vma)) continue; - DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx", - pt->pid, - vma->vm_start, - vma->vm_end, - vma->vm_flags & VM_READ ? 'r' : '-', - vma->vm_flags & VM_WRITE ? 'w' : '-', - vma->vm_flags & VM_EXEC ? 'x' : '-', - vma->vm_flags & VM_MAYSHARE ? 's' : 'p', - vma->vm_flags & VM_LOCKED ? 'l' : '-', - vma->vm_flags & VM_IO ? 'i' : '-', - VM_OFFSET(vma)); - -#if defined(__i386__) - pgprot = pgprot_val(vma->vm_page_prot); - DRM_PROC_PRINT(" %c%c%c%c%c%c%c%c%c", - pgprot & _PAGE_PRESENT ? 'p' : '-', - pgprot & _PAGE_RW ? 'w' : 'r', - pgprot & _PAGE_USER ? 'u' : 's', - pgprot & _PAGE_PWT ? 't' : 'b', - pgprot & _PAGE_PCD ? 'u' : 'c', - pgprot & _PAGE_ACCESSED ? 'a' : '-', - pgprot & _PAGE_DIRTY ? 'd' : '-', - pgprot & _PAGE_PSE ? 'm' : 'k', - pgprot & _PAGE_GLOBAL ? 'g' : 'l' ); -#endif - DRM_PROC_PRINT("\n"); - } - - if (len > request + offset) return request; - *eof = 1; - return len - offset; -} - -static int DRM(vma_info)(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *)data; - int ret; - - down(&dev->struct_sem); - ret = DRM(_vma_info)(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} -#endif - - -- cgit v1.2.3