diff options
author | Eric Anholt <anholt@freebsd.org> | 2005-08-16 17:20:18 +0000 |
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committer | Eric Anholt <anholt@freebsd.org> | 2005-08-16 17:20:18 +0000 |
commit | 91c9c847299a1f27c92f8663902fcee72a65f9e4 (patch) | |
tree | 83096daf7e42ac8576cbb148131dbfad21dfe72f /bsd/drm_ioctl.h | |
parent | 7af0186f4ccef285c2158770781ebfc3a26ddd66 (diff) |
Remove the long-stale BSD non-core bits.
Prodded by: CVS breakage resulting in complaints about this directory.
Diffstat (limited to 'bsd/drm_ioctl.h')
-rw-r--r-- | bsd/drm_ioctl.h | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/bsd/drm_ioctl.h b/bsd/drm_ioctl.h deleted file mode 100644 index 0952211e..00000000 --- a/bsd/drm_ioctl.h +++ /dev/null @@ -1,279 +0,0 @@ -/* 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> - * - */ - -#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)( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_unique_t u; - - DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) ); - - if (u.unique_len >= dev->unique_len) { - if (DRM_COPY_TO_USER(u.unique, dev->unique, dev->unique_len)) - return DRM_ERR(EFAULT); - } - u.unique_len = dev->unique_len; - - DRM_COPY_TO_USER_IOCTL( (drm_unique_t *)data, u, sizeof(u) ); - - return 0; -} - -/* Deprecated in DRM version 1.1, and will return EBUSY when setversion has - * requested version 1.1 or greater. - */ -int DRM(setunique)( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_unique_t u; - int domain, bus, slot, func, ret; - - if (dev->unique_len || dev->unique) - return DRM_ERR(EBUSY); - - DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) ); - - if (!u.unique_len || u.unique_len > 1024) - return DRM_ERR(EINVAL); - - dev->unique_len = u.unique_len; - dev->unique = DRM(alloc)(u.unique_len + 1, DRM_MEM_DRIVER); - - if (dev->unique == NULL) - return DRM_ERR(ENOMEM); - - if (DRM_COPY_FROM_USER(dev->unique, u.unique, dev->unique_len)) - return DRM_ERR(EFAULT); - - dev->unique[dev->unique_len] = '\0'; - - /* Return error if the busid submitted doesn't match the device's actual - * busid. - */ - ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func); - if (ret != 3) - return DRM_ERR(EINVAL); - domain = bus >> 8; - bus &= 0xff; - - if ((domain != dev->pci_domain) || - (bus != dev->pci_bus) || - (slot != dev->pci_slot) || - (func != dev->pci_func)) - return DRM_ERR(EINVAL); - - return 0; -} - - -static int -DRM(set_busid)(drm_device_t *dev) -{ - - if (dev->unique != NULL) - return EBUSY; - - dev->unique_len = 20; - dev->unique = DRM(alloc)(dev->unique_len + 1, DRM_MEM_DRIVER); - if (dev->unique == NULL) - 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); - - return 0; -} - -int DRM(getmap)( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_map_t map; - drm_local_map_t *mapinlist; - drm_map_list_entry_t *list; - int idx; - int i = 0; - - DRM_COPY_FROM_USER_IOCTL( map, (drm_map_t *)data, sizeof(map) ); - - idx = map.offset; - - DRM_LOCK(); - if (idx < 0) { - DRM_UNLOCK(); - return DRM_ERR(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_UNLOCK(); - - if (!list) - return EINVAL; - - DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, map, sizeof(map) ); - - return 0; -} - -int DRM(getclient)( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_client_t client; - drm_file_t *pt; - int idx; - int i = 0; - - DRM_COPY_FROM_USER_IOCTL( client, (drm_client_t *)data, sizeof(client) ); - - 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(); - - *(drm_client_t *)data = client; - return 0; - } - i++; - } - DRM_UNLOCK(); - - DRM_COPY_TO_USER_IOCTL( (drm_client_t *)data, client, sizeof(client) ); - - return 0; -} - -int DRM(getstats)( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_stats_t stats; - int i; - - memset(&stats, 0, sizeof(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(); - - DRM_COPY_TO_USER_IOCTL( (drm_stats_t *)data, stats, sizeof(stats) ); - - return 0; -} - -#define DRM_IF_MAJOR 1 -#define DRM_IF_MINOR 2 - -int DRM(setversion)(DRM_IOCTL_ARGS) -{ - DRM_DEVICE; - drm_set_version_t sv; - drm_set_version_t retv; - int if_version; - - DRM_COPY_FROM_USER_IOCTL(sv, (drm_set_version_t *)data, sizeof(sv)); - - retv.drm_di_major = DRM_IF_MAJOR; - retv.drm_di_minor = DRM_IF_MINOR; - retv.drm_dd_major = DRIVER_MAJOR; - retv.drm_dd_minor = DRIVER_MINOR; - - DRM_COPY_TO_USER_IOCTL((drm_set_version_t *)data, retv, sizeof(sv)); - - if (sv.drm_di_major != -1) { - if (sv.drm_di_major != DRM_IF_MAJOR || - sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR) - return EINVAL; - if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_dd_minor); - dev->if_version = DRM_MAX(if_version, dev->if_version); - if (sv.drm_di_minor >= 1) { - /* - * Version 1.1 includes tying of DRM to specific device - */ - DRM(set_busid)(dev); - } - } - - if (sv.drm_dd_major != -1) { - if (sv.drm_dd_major != DRIVER_MAJOR || - sv.drm_dd_minor < 0 || sv.drm_dd_minor > DRIVER_MINOR) - return EINVAL; -#ifdef DRIVER_SETVERSION - DRIVER_SETVERSION(dev, &sv); -#endif - } - return 0; -} - - -int DRM(noop)(DRM_IOCTL_ARGS) -{ - DRM_DEBUG("\n"); - return 0; -} |