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-rw-r--r--bsd-core/drm_ioctl.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/bsd-core/drm_ioctl.c b/bsd-core/drm_ioctl.c
deleted file mode 100644
index cae853ee..00000000
--- a/bsd-core/drm_ioctl.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*-
- * 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.
- *
- * Authors:
- * Rickard E. (Rik) Faith <faith@valinux.com>
- * Gareth Hughes <gareth@valinux.com>
- *
- */
-
-/** @file drm_ioctl.c
- * Varios minor DRM ioctls not applicable to other files, such as versioning
- * information and reporting DRM information to userland.
- */
-
-#include "drmP.h"
-
-/*
- * Beginning in revision 1.1 of the DRM interface, getunique will return
- * a unique in the form pci:oooo:bb:dd.f (o=domain, b=bus, d=device, f=function)
- * before setunique has been called. The format for the bus-specific part of
- * the unique is not defined for any other bus.
- */
-int drm_getunique(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_unique *u = data;
-
- if (u->unique_len >= dev->unique_len) {
- if (DRM_COPY_TO_USER(u->unique, dev->unique, dev->unique_len))
- return EFAULT;
- }
- u->unique_len = dev->unique_len;
-
- return 0;
-}
-
-/* Deprecated in DRM version 1.1, and will return EBUSY when setversion has
- * requested version 1.1 or greater.
- */
-int drm_setunique(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_unique *u = data;
- int domain, bus, slot, func, ret;
- char *busid;
-
- /* Check and copy in the submitted Bus ID */
- if (!u->unique_len || u->unique_len > 1024)
- return EINVAL;
-
- busid = malloc(u->unique_len + 1, DRM_MEM_DRIVER, M_WAITOK);
- if (busid == NULL)
- return ENOMEM;
-
- if (DRM_COPY_FROM_USER(busid, u->unique, u->unique_len)) {
- free(busid, DRM_MEM_DRIVER);
- return EFAULT;
- }
- busid[u->unique_len] = '\0';
-
- /* Return error if the busid submitted doesn't match the device's actual
- * busid.
- */
- ret = sscanf(busid, "PCI:%d:%d:%d", &bus, &slot, &func);
- if (ret != 3) {
- free(busid, DRM_MEM_DRIVER);
- return EINVAL;
- }
- domain = bus >> 8;
- bus &= 0xff;
-
- if ((domain != dev->pci_domain) ||
- (bus != dev->pci_bus) ||
- (slot != dev->pci_slot) ||
- (func != dev->pci_func)) {
- free(busid, DRM_MEM_DRIVER);
- return EINVAL;
- }
-
- /* Actually set the device's busid now. */
- DRM_LOCK();
- if (dev->unique_len || dev->unique) {
- DRM_UNLOCK();
- return EBUSY;
- }
-
- dev->unique_len = u->unique_len;
- dev->unique = busid;
- DRM_UNLOCK();
-
- return 0;
-}
-
-
-static int
-drm_set_busid(struct drm_device *dev)
-{
-
- DRM_LOCK();
-
- if (dev->unique != NULL) {
- DRM_UNLOCK();
- return EBUSY;
- }
-
- dev->unique_len = 20;
- dev->unique = malloc(dev->unique_len + 1, DRM_MEM_DRIVER, M_NOWAIT);
- if (dev->unique == NULL) {
- DRM_UNLOCK();
- return ENOMEM;
- }
-
- snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%1x",
- dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
-
- DRM_UNLOCK();
-
- return 0;
-}
-
-int drm_getmap(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
- struct drm_map *map = data;
- drm_local_map_t *mapinlist;
- int idx;
- int i = 0;
-
- idx = map->offset;
-
- DRM_LOCK();
- if (idx < 0) {
- DRM_UNLOCK();
- return EINVAL;
- }
-
- TAILQ_FOREACH(mapinlist, &dev->maplist, link) {
- if (i == idx) {
- map->offset = mapinlist->offset;
- map->size = mapinlist->size;
- map->type = mapinlist->type;
- map->flags = mapinlist->flags;
- map->handle = mapinlist->handle;
- map->mtrr = mapinlist->mtrr;
- break;
- }
- i++;
- }
-
- DRM_UNLOCK();
-
- if (mapinlist == NULL)
- return EINVAL;
-
- return 0;
-}
-
-int drm_getclient(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_client *client = data;
- struct drm_file *pt;
- int idx;
- int i = 0;
-
- idx = client->idx;
- DRM_LOCK();
- TAILQ_FOREACH(pt, &dev->files, link) {
- if (i == idx) {
- client->auth = pt->authenticated;
- client->pid = pt->pid;
- client->uid = pt->uid;
- client->magic = pt->magic;
- client->iocs = pt->ioctl_count;
- DRM_UNLOCK();
- return 0;
- }
- i++;
- }
- DRM_UNLOCK();
-
- return EINVAL;
-}
-
-int drm_getstats(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
- struct drm_stats *stats = data;
- int i;
-
- memset(stats, 0, sizeof(struct drm_stats));
-
- DRM_LOCK();
-
- for (i = 0; i < dev->counters; i++) {
- if (dev->types[i] == _DRM_STAT_LOCK)
- stats->data[i].value =
- (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0);
- else
- stats->data[i].value = atomic_read(&dev->counts[i]);
- stats->data[i].type = dev->types[i];
- }
-
- stats->count = dev->counters;
-
- DRM_UNLOCK();
-
- return 0;
-}
-
-#define DRM_IF_MAJOR 1
-#define DRM_IF_MINOR 2
-
-int drm_setversion(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_set_version *sv = data;
- struct drm_set_version ver;
- int if_version;
-
- /* Save the incoming data, and set the response before continuing
- * any further.
- */
- ver = *sv;
- sv->drm_di_major = DRM_IF_MAJOR;
- sv->drm_di_minor = DRM_IF_MINOR;
- sv->drm_dd_major = dev->driver->major;
- sv->drm_dd_minor = dev->driver->minor;
-
- if (ver.drm_di_major != -1) {
- if (ver.drm_di_major != DRM_IF_MAJOR ||
- ver.drm_di_minor < 0 || ver.drm_di_minor > DRM_IF_MINOR) {
- return EINVAL;
- }
- if_version = DRM_IF_VERSION(ver.drm_di_major,
- ver.drm_dd_minor);
- dev->if_version = DRM_MAX(if_version, dev->if_version);
- if (ver.drm_di_minor >= 1) {
- /*
- * Version 1.1 includes tying of DRM to specific device
- */
- drm_set_busid(dev);
- }
- }
-
- if (ver.drm_dd_major != -1) {
- if (ver.drm_dd_major != dev->driver->major ||
- ver.drm_dd_minor < 0 ||
- ver.drm_dd_minor > dev->driver->minor)
- {
- return EINVAL;
- }
- }
-
- return 0;
-}
-
-
-int drm_noop(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
- DRM_DEBUG("\n");
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 10:27:12 +0000