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Diffstat (limited to 'bsd-core/drm_ioctl.c')
-rw-r--r--bsd-core/drm_ioctl.c144
1 files changed, 61 insertions, 83 deletions
diff --git a/bsd-core/drm_ioctl.c b/bsd-core/drm_ioctl.c
index e22faa83..ebdb2140 100644
--- a/bsd-core/drm_ioctl.c
+++ b/bsd-core/drm_ioctl.c
@@ -39,20 +39,15 @@
* 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)
+int drm_getunique(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_unique_t u;
+ drm_unique_t *u = data;
- 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);
+ 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;
-
- DRM_COPY_TO_USER_IOCTL( (drm_unique_t *)data, u, sizeof(u) );
+ u->unique_len = dev->unique_len;
return 0;
}
@@ -60,28 +55,25 @@ int drm_getunique(DRM_IOCTL_ARGS)
/* 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)
+int drm_setunique(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_unique_t u;
+ drm_unique_t *u = data;
int domain, bus, slot, func, ret;
char *busid;
- DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
-
/* Check and copy in the submitted Bus ID */
- if (!u.unique_len || u.unique_len > 1024)
- return DRM_ERR(EINVAL);
+ if (!u->unique_len || u->unique_len > 1024)
+ return EINVAL;
- busid = malloc(u.unique_len + 1, M_DRM, M_WAITOK);
+ busid = malloc(u->unique_len + 1, M_DRM, M_WAITOK);
if (busid == NULL)
- return DRM_ERR(ENOMEM);
+ return ENOMEM;
- if (DRM_COPY_FROM_USER(busid, u.unique, u.unique_len)) {
+ if (DRM_COPY_FROM_USER(busid, u->unique, u->unique_len)) {
free(busid, M_DRM);
- return DRM_ERR(EFAULT);
+ return EFAULT;
}
- busid[u.unique_len] = '\0';
+ busid[u->unique_len] = '\0';
/* Return error if the busid submitted doesn't match the device's actual
* busid.
@@ -89,7 +81,7 @@ int drm_setunique(DRM_IOCTL_ARGS)
ret = sscanf(busid, "PCI:%d:%d:%d", &bus, &slot, &func);
if (ret != 3) {
free(busid, M_DRM);
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
domain = bus >> 8;
bus &= 0xff;
@@ -99,17 +91,17 @@ int drm_setunique(DRM_IOCTL_ARGS)
(slot != dev->pci_slot) ||
(func != dev->pci_func)) {
free(busid, M_DRM);
- return DRM_ERR(EINVAL);
+ return EINVAL;
}
/* Actually set the device's busid now. */
DRM_LOCK();
if (dev->unique_len || dev->unique) {
DRM_UNLOCK();
- return DRM_ERR(EBUSY);
+ return EBUSY;
}
- dev->unique_len = u.unique_len;
+ dev->unique_len = u->unique_len;
dev->unique = busid;
DRM_UNLOCK();
@@ -143,32 +135,29 @@ drm_set_busid(drm_device_t *dev)
return 0;
}
-int drm_getmap(DRM_IOCTL_ARGS)
+int drm_getmap(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_map_t map;
+ drm_map_t *map = data;
drm_local_map_t *mapinlist;
int idx;
int i = 0;
- DRM_COPY_FROM_USER_IOCTL( map, (drm_map_t *)data, sizeof(map) );
-
- idx = map.offset;
+ idx = map->offset;
DRM_LOCK();
if (idx < 0) {
DRM_UNLOCK();
- return DRM_ERR(EINVAL);
+ 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;
+ 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++;
@@ -179,49 +168,39 @@ int drm_getmap(DRM_IOCTL_ARGS)
if (mapinlist == NULL)
return EINVAL;
- DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, map, sizeof(map) );
-
return 0;
}
-int drm_getclient(DRM_IOCTL_ARGS)
+int drm_getclient(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_client_t client;
+ drm_client_t *client = data;
drm_file_t *pt;
int idx;
int i = 0;
- DRM_COPY_FROM_USER_IOCTL( client, (drm_client_t *)data, sizeof(client) );
-
- idx = client.idx;
+ 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;
+ 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;
+ return EINVAL;
}
-int drm_getstats(DRM_IOCTL_ARGS)
+int drm_getstats(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_stats_t stats;
+ drm_stats_t *stats = data;
int i;
memset(&stats, 0, sizeof(stats));
@@ -230,49 +209,44 @@ int drm_getstats(DRM_IOCTL_ARGS)
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
- stats.data[i].value
+ 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->data[i].value = atomic_read(&dev->counts[i]);
+ stats->data[i].type = dev->types[i];
}
- stats.count = dev->counters;
+ 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)
+int drm_setversion(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_set_version_t sv;
+ drm_set_version_t *sv = data;
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 = dev->driver.major;
retv.drm_dd_minor = dev->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)
+ 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);
+ }
+ 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) {
+ if (sv->drm_di_minor >= 1) {
/*
* Version 1.1 includes tying of DRM to specific device
*/
@@ -280,16 +254,20 @@ int drm_setversion(DRM_IOCTL_ARGS)
}
}
- if (sv.drm_dd_major != -1) {
- if (sv.drm_dd_major != dev->driver.major ||
- sv.drm_dd_minor < 0 || sv.drm_dd_minor > dev->driver.minor)
+ if (sv->drm_dd_major != -1) {
+ if (sv->drm_dd_major != dev->driver.major ||
+ sv->drm_dd_minor < 0 ||
+ sv->drm_dd_minor > dev->driver.minor)
+ {
return EINVAL;
+ }
}
+
return 0;
}
-int drm_noop(DRM_IOCTL_ARGS)
+int drm_noop(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
DRM_DEBUG("\n");
return 0;