diff options
Diffstat (limited to 'drivers/char/drm/sis_mm.c')
| -rw-r--r-- | drivers/char/drm/sis_mm.c | 92 |
1 files changed, 38 insertions, 54 deletions
diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c index cefbc3086d8..8c66838ff51 100644 --- a/drivers/char/drm/sis_mm.c +++ b/drivers/char/drm/sis_mm.c @@ -82,15 +82,12 @@ static unsigned long sis_sman_mm_offset(void *private, void *ref) #endif /* CONFIG_FB_SIS */ -static int sis_fb_init(DRM_IOCTL_ARGS) +static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_fb_t fb; + drm_sis_fb_t *fb = data; int ret; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb)); - mutex_lock(&dev->struct_mutex); #if defined(CONFIG_FB_SIS) { @@ -105,7 +102,7 @@ static int sis_fb_init(DRM_IOCTL_ARGS) } #else ret = drm_sman_set_range(&dev_priv->sman, VIDEO_TYPE, 0, - fb.size >> SIS_MM_ALIGN_SHIFT); + fb->size >> SIS_MM_ALIGN_SHIFT); #endif if (ret) { @@ -115,25 +112,22 @@ static int sis_fb_init(DRM_IOCTL_ARGS) } dev_priv->vram_initialized = 1; - dev_priv->vram_offset = fb.offset; + dev_priv->vram_offset = fb->offset; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size); + DRM_DEBUG("offset = %u, size = %u", fb->offset, fb->size); return 0; } static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv, - unsigned long data, int pool) + void *data, int pool) { drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *) data; - drm_sis_mem_t mem; + drm_sis_mem_t *mem = data; int retval = 0; struct drm_memblock_item *item; - DRM_COPY_FROM_USER_IOCTL(mem, argp, sizeof(mem)); - mutex_lock(&dev->struct_mutex); if (0 == ((pool == 0) ? dev_priv->vram_initialized : @@ -143,70 +137,62 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv, return -EINVAL; } - mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; - item = drm_sman_alloc(&dev_priv->sman, pool, mem.size, 0, + mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; + item = drm_sman_alloc(&dev_priv->sman, pool, mem->size, 0, (unsigned long)file_priv); mutex_unlock(&dev->struct_mutex); if (item) { - mem.offset = ((pool == 0) ? + mem->offset = ((pool == 0) ? dev_priv->vram_offset : dev_priv->agp_offset) + (item->mm-> offset(item->mm, item->mm_info) << SIS_MM_ALIGN_SHIFT); - mem.free = item->user_hash.key; - mem.size = mem.size << SIS_MM_ALIGN_SHIFT; + mem->free = item->user_hash.key; + mem->size = mem->size << SIS_MM_ALIGN_SHIFT; } else { - mem.offset = 0; - mem.size = 0; - mem.free = 0; + mem->offset = 0; + mem->size = 0; + mem->free = 0; retval = -ENOMEM; } - DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem)); - - DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem.size, - mem.offset); + DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem->size, + mem->offset); return retval; } -static int sis_drm_free(DRM_IOCTL_ARGS) +static int sis_drm_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t mem; + drm_sis_mem_t *mem = data; int ret; - DRM_COPY_FROM_USER_IOCTL(mem, (drm_sis_mem_t __user *) data, - sizeof(mem)); - mutex_lock(&dev->struct_mutex); - ret = drm_sman_free_key(&dev_priv->sman, mem.free); + ret = drm_sman_free_key(&dev_priv->sman, mem->free); mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("free = 0x%lx\n", mem.free); + DRM_DEBUG("free = 0x%lx\n", mem->free); return ret; } -static int sis_fb_alloc(DRM_IOCTL_ARGS) +static int sis_fb_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - DRM_DEVICE; return sis_drm_alloc(dev, file_priv, data, VIDEO_TYPE); } -static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) +static int sis_ioctl_agp_init(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_agp_t agp; + drm_sis_agp_t *agp = data; int ret; dev_priv = dev->dev_private; - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data, - sizeof(agp)); mutex_lock(&dev->struct_mutex); ret = drm_sman_set_range(&dev_priv->sman, AGP_TYPE, 0, - agp.size >> SIS_MM_ALIGN_SHIFT); + agp->size >> SIS_MM_ALIGN_SHIFT); if (ret) { DRM_ERROR("AGP memory manager initialisation error\n"); @@ -215,16 +201,16 @@ static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) } dev_priv->agp_initialized = 1; - dev_priv->agp_offset = agp.offset; + dev_priv->agp_offset = agp->offset; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); + DRM_DEBUG("offset = %u, size = %u", agp->offset, agp->size); return 0; } -static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS) +static int sis_ioctl_agp_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - DRM_DEVICE; return sis_drm_alloc(dev, file_priv, data, AGP_TYPE); } @@ -334,15 +320,13 @@ void sis_reclaim_buffers_locked(struct drm_device * dev, return; } -drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_drm_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = - {sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_drm_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = - {sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY} +struct drm_ioctl_desc sis_ioctls[] = { + DRM_IOCTL_DEF(DRM_SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_FB_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_AGP_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_FB_INIT, sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); |