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Diffstat (limited to 'linux-core/sis_mm.c')
-rw-r--r--linux-core/sis_mm.c90
1 files changed, 37 insertions, 53 deletions
diff --git a/linux-core/sis_mm.c b/linux-core/sis_mm.c
index 0e9ed65d..7e162a8e 100644
--- a/linux-core/sis_mm.c
+++ b/linux-core/sis_mm.c
@@ -81,15 +81,12 @@ unsigned long sis_sman_mm_offset(void *private, void *ref)
#endif
-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(__linux__) && defined(CONFIG_FB_SIS)
{
@@ -104,7 +101,7 @@ 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) {
@@ -114,25 +111,22 @@ 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 :
@@ -142,70 +136,62 @@ 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");
@@ -214,16 +200,16 @@ 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);
}
@@ -335,14 +321,12 @@ void sis_reclaim_buffers_locked(struct drm_device * dev,
}
struct drm_ioctl_desc 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}
+ 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 17:25:07 +0000