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Diffstat (limited to 'bsd-core/drm_drv.c')
-rw-r--r--bsd-core/drm_drv.c237
1 files changed, 124 insertions, 113 deletions
diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c
index baaeb43c..afd90351 100644
--- a/bsd-core/drm_drv.c
+++ b/bsd-core/drm_drv.c
@@ -1,6 +1,3 @@
-/* drm_drv.h -- Generic driver template -*- linux-c -*-
- * Created: Thu Nov 23 03:10:50 2000 by gareth@valinux.com
- */
/*-
* Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
@@ -31,6 +28,13 @@
*
*/
+/** @file drm_drv.c
+ * The catch-all file for DRM device support, including module setup/teardown,
+ * open/close, and ioctl dispatch.
+ */
+
+
+#include <sys/limits.h>
#include "drmP.h"
#include "drm.h"
#include "drm_sarea.h"
@@ -64,63 +68,64 @@ MODULE_DEPEND(drm, mem, 1, 1, 1);
#endif /* __NetBSD__ || __OpenBSD__ */
static drm_ioctl_desc_t drm_ioctls[256] = {
- [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { drm_version, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY},
- [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = { drm_getmap, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = { drm_getclient, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = { drm_getstats, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = { drm_setversion, DRM_MASTER|DRM_ROOT_ONLY },
-
- [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { drm_rmmap_ioctl, DRM_AUTH },
-
- [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { drm_getsareactx, DRM_AUTH },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { drm_addctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { drm_getctx, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { drm_newctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { drm_resctx, DRM_AUTH },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-
- [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { drm_lock, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { drm_unlock, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_noop, DRM_AUTH },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { drm_addbufs_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, DRM_AUTH|DRM_MASTER },
- [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { drm_mapbufs, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { drm_dma, DRM_AUTH },
-
- [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info_ioctl, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-
- [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-
- [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { drm_wait_vblank, 0 },
+ DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_rmmap_ioctl, DRM_AUTH),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_getsareactx, DRM_AUTH),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_addctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_MOD_CTX, drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_CTX, drm_getctx, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_SWITCH_CTX, drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_NEW_CTX, drm_newctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_RES_CTX, drm_resctx, DRM_AUTH),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_DRAW, drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_RM_DRAW, drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_LOCK, drm_lock, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_UNLOCK, drm_unlock, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_FINISH, drm_noop, DRM_AUTH),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS, drm_addbufs_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS, drm_markbufs, DRM_AUTH|DRM_MASTER),
+ DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS, drm_infobufs, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS, drm_mapbufs, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS, drm_freebufs, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_DMA, drm_dma, DRM_AUTH),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_ACQUIRE, drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_RELEASE, drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_ENABLE, drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_INFO, drm_agp_info_ioctl, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_ALLOC, drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_FREE, drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_BIND, drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_UNBIND, drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_draw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
};
#ifdef __FreeBSD__
@@ -198,6 +203,7 @@ int drm_attach(device_t nbdev, drm_pci_id_list_t *idlist)
"dri/card%d", unit);
#if __FreeBSD_version >= 500000
mtx_init(&dev->dev_lock, "drm device", NULL, MTX_DEF);
+ mtx_init(&dev->drw_lock, "drmdrw", NULL, MTX_DEF);
#endif
id_entry = drm_find_description(pci_get_vendor(dev->device),
@@ -496,7 +502,7 @@ static int drm_lastclose(drm_device_t *dev)
drm_dma_takedown(dev);
if ( dev->lock.hw_lock ) {
dev->lock.hw_lock = NULL; /* SHM removed */
- dev->lock.filp = NULL;
+ dev->lock.file_priv = NULL;
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
}
@@ -529,7 +535,8 @@ static int drm_load(drm_device_t *dev)
if (dev->driver.load != NULL) {
DRM_LOCK();
- retcode = dev->driver.load(dev, dev->id_entry->driver_private);
+ retcode = -dev->driver.load(dev,
+ dev->id_entry->driver_private);
DRM_UNLOCK();
if (retcode != 0)
goto error;
@@ -541,7 +548,7 @@ static int drm_load(drm_device_t *dev)
if (dev->driver.require_agp && dev->agp == NULL) {
DRM_ERROR("Card isn't AGP, or couldn't initialize "
"AGP.\n");
- retcode = DRM_ERR(ENOMEM);
+ retcode = ENOMEM;
goto error;
}
if (dev->agp != NULL) {
@@ -556,7 +563,13 @@ static int drm_load(drm_device_t *dev)
DRM_ERROR("Cannot allocate memory for context bitmap.\n");
goto error;
}
-
+
+ dev->drw_unrhdr = new_unrhdr(1, INT_MAX, NULL);
+ if (dev->drw_unrhdr == NULL) {
+ DRM_ERROR("Couldn't allocate drawable number allocator\n");
+ goto error;
+ }
+
DRM_INFO("Initialized %s %d.%d.%d %s\n",
dev->driver.name,
dev->driver.major,
@@ -628,6 +641,8 @@ static void drm_unload(drm_device_t *dev)
if (dev->driver.unload != NULL)
dev->driver.unload(dev);
+ delete_unrhdr(dev->drw_unrhdr);
+
drm_mem_uninit();
#if defined(__FreeBSD__) && __FreeBSD_version >= 500000
mtx_destroy(&dev->dev_lock);
@@ -635,32 +650,27 @@ static void drm_unload(drm_device_t *dev)
}
-int drm_version(DRM_IOCTL_ARGS)
+int drm_version(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_version_t version;
+ drm_version_t *version = data;
int len;
- DRM_COPY_FROM_USER_IOCTL( version, (drm_version_t *)data, sizeof(version) );
-
#define DRM_COPY( name, value ) \
len = strlen( value ); \
if ( len > name##_len ) len = name##_len; \
name##_len = strlen( value ); \
if ( len && name ) { \
if ( DRM_COPY_TO_USER( name, value, len ) ) \
- return DRM_ERR(EFAULT); \
+ return EFAULT; \
}
- version.version_major = dev->driver.major;
- version.version_minor = dev->driver.minor;
- version.version_patchlevel = dev->driver.patchlevel;
-
- DRM_COPY(version.name, dev->driver.name);
- DRM_COPY(version.date, dev->driver.date);
- DRM_COPY(version.desc, dev->driver.desc);
+ version->version_major = dev->driver.major;
+ version->version_minor = dev->driver.minor;
+ version->version_patchlevel = dev->driver.patchlevel;
- DRM_COPY_TO_USER_IOCTL( (drm_version_t *)data, version, sizeof(version) );
+ DRM_COPY(version->name, dev->driver.name);
+ DRM_COPY(version->date, dev->driver.date);
+ DRM_COPY(version->desc, dev->driver.desc);
return 0;
}
@@ -692,24 +702,23 @@ int drm_open(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p)
int drm_close(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p)
{
- drm_file_t *priv;
- DRM_DEVICE;
+ drm_device_t *dev = drm_get_device_from_kdev(kdev);
+ drm_file_t *file_priv;
int retcode = 0;
- DRMFILE filp = (void *)(uintptr_t)(DRM_CURRENTPID);
-
+
DRM_DEBUG( "open_count = %d\n", dev->open_count );
DRM_LOCK();
- priv = drm_find_file_by_proc(dev, p);
- if (!priv) {
+ file_priv = drm_find_file_by_proc(dev, p);
+ if (!file_priv) {
DRM_UNLOCK();
DRM_ERROR("can't find authenticator\n");
return EINVAL;
}
if (dev->driver.preclose != NULL)
- dev->driver.preclose(dev, filp);
+ dev->driver.preclose(dev, file_priv);
/* ========================================================
* Begin inline drm_release
@@ -724,12 +733,12 @@ int drm_close(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p)
#endif
if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
- && dev->lock.filp == filp) {
+ && dev->lock.file_priv == file_priv) {
DRM_DEBUG("Process %d dead, freeing lock for context %d\n",
DRM_CURRENTPID,
_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
if (dev->driver.reclaim_buffers_locked != NULL)
- dev->driver.reclaim_buffers_locked(dev, filp);
+ dev->driver.reclaim_buffers_locked(dev, file_priv);
drm_lock_free(dev, &dev->lock.hw_lock->lock,
_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
@@ -744,12 +753,12 @@ int drm_close(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p)
for (;;) {
if ( !dev->lock.hw_lock ) {
/* Device has been unregistered */
- retcode = DRM_ERR(EINTR);
+ retcode = EINTR;
break;
}
if (drm_lock_take(&dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT)) {
- dev->lock.filp = filp;
+ dev->lock.file_priv = file_priv;
dev->lock.lock_time = jiffies;
atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
break; /* Got lock */
@@ -766,14 +775,14 @@ int drm_close(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p)
break;
}
if (retcode == 0) {
- dev->driver.reclaim_buffers_locked(dev, filp);
+ dev->driver.reclaim_buffers_locked(dev, file_priv);
drm_lock_free(dev, &dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT);
}
}
if (dev->driver.use_dma && !dev->driver.reclaim_buffers_locked)
- drm_reclaim_buffers(dev, filp);
+ drm_reclaim_buffers(dev, file_priv);
#if defined (__FreeBSD__) && (__FreeBSD_version >= 500000)
funsetown(&dev->buf_sigio);
@@ -783,11 +792,11 @@ int drm_close(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p)
dev->buf_pgid = 0;
#endif /* __NetBSD__ || __OpenBSD__ */
- if (--priv->refs == 0) {
+ if (--file_priv->refs == 0) {
if (dev->driver.postclose != NULL)
- dev->driver.postclose(dev, priv);
- TAILQ_REMOVE(&dev->files, priv, link);
- free(priv, M_DRM);
+ dev->driver.postclose(dev, file_priv);
+ TAILQ_REMOVE(&dev->files, file_priv, link);
+ free(file_priv, M_DRM);
}
/* ========================================================
@@ -812,32 +821,33 @@ int drm_close(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p)
int drm_ioctl(struct cdev *kdev, u_long cmd, caddr_t data, int flags,
DRM_STRUCTPROC *p)
{
- DRM_DEVICE;
+ drm_device_t *dev = drm_get_device_from_kdev(kdev);
int retcode = 0;
drm_ioctl_desc_t *ioctl;
- int (*func)(DRM_IOCTL_ARGS);
+ int (*func)(drm_device_t *dev, void *data, struct drm_file *file_priv);
int nr = DRM_IOCTL_NR(cmd);
int is_driver_ioctl = 0;
- drm_file_t *priv;
- DRMFILE filp = (DRMFILE)(uintptr_t)DRM_CURRENTPID;
+ drm_file_t *file_priv;
DRM_LOCK();
- priv = drm_find_file_by_proc(dev, p);
+ file_priv = drm_find_file_by_proc(dev, p);
DRM_UNLOCK();
- if (priv == NULL) {
+ if (file_priv == NULL) {
DRM_ERROR("can't find authenticator\n");
return EINVAL;
}
atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
- ++priv->ioctl_count;
+ ++file_priv->ioctl_count;
#ifdef __FreeBSD__
DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
- DRM_CURRENTPID, cmd, nr, (long)dev->device, priv->authenticated );
+ DRM_CURRENTPID, cmd, nr, (long)dev->device,
+ file_priv->authenticated );
#elif defined(__NetBSD__) || defined(__OpenBSD__)
DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
- DRM_CURRENTPID, cmd, nr, (long)&dev->device, priv->authenticated );
+ DRM_CURRENTPID, cmd, nr, (long)&dev->device,
+ file_priv->authenticated );
#endif
switch (cmd) {
@@ -892,24 +902,25 @@ int drm_ioctl(struct cdev *kdev, u_long cmd, caddr_t data, int flags,
DRM_DEBUG( "no function\n" );
return EINVAL;
}
- /* ioctl->master check should be against something in the filp set up
- * for the first opener, but it doesn't matter yet.
- */
+
if (((ioctl->flags & DRM_ROOT_ONLY) && !DRM_SUSER(p)) ||
- ((ioctl->flags & DRM_AUTH) && !priv->authenticated) ||
- ((ioctl->flags & DRM_MASTER) && !priv->master))
+ ((ioctl->flags & DRM_AUTH) && !file_priv->authenticated) ||
+ ((ioctl->flags & DRM_MASTER) && !file_priv->master))
return EACCES;
- if (is_driver_ioctl)
+ if (is_driver_ioctl) {
DRM_LOCK();
- retcode = func(kdev, cmd, data, flags, p, filp);
- if (is_driver_ioctl)
+ /* shared code returns -errno */
+ retcode = -func(dev, data, file_priv);
DRM_UNLOCK();
+ } else {
+ retcode = func(dev, data, file_priv);
+ }
if (retcode != 0)
DRM_DEBUG(" returning %d\n", retcode);
- return DRM_ERR(retcode);
+ return retcode;
}
drm_local_map_t *drm_getsarea(drm_device_t *dev)