diff options
Diffstat (limited to 'linux-core/drm_bo.c')
| -rw-r--r-- | linux-core/drm_bo.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index d87cd2a1..6a677578 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -277,6 +277,38 @@ int drm_bo_alloc_space(drm_device_t *dev, int tt, drm_buffer_object_t *buf) } #endif +static int drm_do_bo_ioctl(drm_file_t *priv, int num_requests, void __user *data) +{ + return 0; +} + +int drm_bo_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_bo_arg_t arg; + unsigned long data_ptr; + (void) dev; + + DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); + data_ptr = arg.data_lo; + + if (sizeof(data_ptr) > 4) { + int shift = 32; + data_ptr |= arg.data_hi << shift; + } + + switch(arg.op) { + case drm_op_bo: + return drm_do_bo_ioctl(priv, arg.num_requests, + (void __user *) data_ptr); + case drm_op_ttm: + return drm_ttm_ioctl(priv, arg.num_requests, + (drm_ttm_arg_t __user *) data_ptr); + } + + return 0; +} + |