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-rw-r--r--bsd/drm_ioctl.h237
1 files changed, 237 insertions, 0 deletions
diff --git a/bsd/drm_ioctl.h b/bsd/drm_ioctl.h
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+++ b/bsd/drm_ioctl.h
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+/* drm_ioctl.h -- IOCTL processing for DRM -*- linux-c -*-
+ * Created: Fri Jan 8 09:01:26 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.
+ *
+ * Authors:
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
+ */
+
+#define __NO_VERSION__
+#include "drmP.h"
+#include <sys/bus.h>
+#include <pci/pcivar.h>
+
+int DRM(irq_busid)( DRM_OS_IOCTL )
+{
+ drm_irq_busid_t id;
+ devclass_t pci;
+ device_t bus, dev;
+ device_t *kids;
+ int error, i, num_kids;
+
+ DRM_OS_KRNFROMUSR( id, (drm_irq_busid_t *)data, sizeof(id) );
+
+ pci = devclass_find("pci");
+ if (!pci)
+ return ENOENT;
+ bus = devclass_get_device(pci, id.busnum);
+ if (!bus)
+ return ENOENT;
+ error = device_get_children(bus, &kids, &num_kids);
+ if (error)
+ return error;
+
+ dev = 0;
+ for (i = 0; i < num_kids; i++) {
+ dev = kids[i];
+ if (pci_get_slot(dev) == id.devnum
+ && pci_get_function(dev) == id.funcnum)
+ break;
+ }
+
+ free(kids, M_TEMP);
+
+ if (i != num_kids)
+ id.irq = pci_get_irq(dev);
+ else
+ id.irq = 0;
+ DRM_DEBUG("%d:%d:%d => IRQ %d\n",
+ id.busnum, id.devnum, id.funcnum, id.irq);
+
+ DRM_OS_KRNTOUSR( (drm_irq_busid_t *)data, id, sizeof(id) );
+
+ return 0;
+}
+
+int DRM(getunique)( DRM_OS_IOCTL )
+{
+ DRM_OS_DEVICE;
+ drm_unique_t u;
+
+ DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
+
+ if (u.unique_len >= dev->unique_len) {
+ if (DRM_OS_COPYTOUSR(u.unique, dev->unique, dev->unique_len))
+ DRM_OS_RETURN(EFAULT);
+ }
+ u.unique_len = dev->unique_len;
+
+ DRM_OS_KRNTOUSR( (drm_unique_t *)data, u, sizeof(u) );
+
+ return 0;
+}
+
+int DRM(setunique)( DRM_OS_IOCTL )
+{
+ DRM_OS_DEVICE;
+ drm_unique_t u;
+
+ if (dev->unique_len || dev->unique)
+ DRM_OS_RETURN(EBUSY);
+
+ DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
+
+ if (!u.unique_len || u.unique_len > 1024)
+ DRM_OS_RETURN(EINVAL);
+
+ dev->unique_len = u.unique_len;
+ dev->unique = DRM(alloc)(u.unique_len + 1, DRM_MEM_DRIVER);
+
+ if(!dev->unique) DRM_OS_RETURN(ENOMEM);
+
+ if (DRM_OS_COPYFROMUSR(dev->unique, u.unique, dev->unique_len))
+ DRM_OS_RETURN(EFAULT);
+
+ dev->unique[dev->unique_len] = '\0';
+
+ dev->devname = DRM(alloc)(strlen(dev->name) + strlen(dev->unique) + 2,
+ DRM_MEM_DRIVER);
+ if(!dev->devname) {
+ DRM(free)(dev->devname, sizeof(*dev->devname), DRM_MEM_DRIVER);
+ DRM_OS_RETURN(ENOMEM);
+ }
+ sprintf(dev->devname, "%s@%s", dev->name, dev->unique);
+
+
+ return 0;
+}
+
+
+int DRM(getmap)( DRM_OS_IOCTL )
+{
+ DRM_OS_DEVICE;
+ drm_map_t map;
+ drm_map_t *mapinlist;
+ drm_map_list_entry_t *list;
+ int idx;
+ int i = 0;
+
+ DRM_OS_KRNFROMUSR( map, (drm_map_t *)data, sizeof(map) );
+
+ idx = map.offset;
+
+ DRM_OS_LOCK;
+ if (idx < 0 || idx >= dev->map_count) {
+ DRM_OS_UNLOCK;
+ DRM_OS_RETURN(EINVAL);
+ }
+
+ TAILQ_FOREACH(list, dev->maplist, link) {
+ mapinlist = list->map;
+ 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_OS_UNLOCK;
+
+ if (!list)
+ return EINVAL;
+
+ DRM_OS_KRNTOUSR( (drm_map_t *)data, map, sizeof(map) );
+
+ return 0;
+}
+
+int DRM(getclient)( DRM_OS_IOCTL )
+{
+ DRM_OS_DEVICE;
+ drm_client_t client;
+ drm_file_t *pt;
+ int idx;
+ int i = 0;
+
+ DRM_OS_KRNFROMUSR( client, (drm_client_t *)data, sizeof(client) );
+
+ idx = client.idx;
+ DRM_OS_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_OS_UNLOCK;
+
+ *(drm_client_t *)data = client;
+ return 0;
+ }
+ i++;
+ }
+ DRM_OS_UNLOCK;
+
+ DRM_OS_KRNTOUSR( (drm_client_t *)data, client, sizeof(client) );
+
+ return 0;
+}
+
+int DRM(getstats)( DRM_OS_IOCTL )
+{
+ DRM_OS_DEVICE;
+ drm_stats_t stats;
+ int i;
+
+ memset(&stats, 0, sizeof(stats));
+
+ DRM_OS_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_OS_UNLOCK;
+
+ DRM_OS_KRNTOUSR( (drm_stats_t *)data, stats, sizeof(stats) );
+
+ return 0;
+}