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-rw-r--r--shared/r128_state.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/shared/r128_state.c b/shared/r128_state.c
index 6ae58639..68f73061 100644
--- a/shared/r128_state.c
+++ b/shared/r128_state.c
@@ -1564,3 +1564,36 @@ int r128_cce_indirect( DRM_IOCTL_ARGS )
return 0;
}
+
+int r128_getparam( DRM_IOCTL_ARGS )
+{
+ DRM_DEVICE;
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ drm_r128_getparam_t param;
+ int value;
+
+ if ( !dev_priv ) {
+ DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ return DRM_ERR(EINVAL);
+ }
+
+ DRM_COPY_FROM_USER_IOCTL( param, (drm_r128_getparam_t *)data,
+ sizeof(param) );
+
+ DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID );
+
+ switch( param.param ) {
+ case R128_PARAM_IRQ_NR:
+ value = dev->irq;
+ break;
+ default:
+ return DRM_ERR(EINVAL);
+ }
+
+ if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) {
+ DRM_ERROR( "copy_to_user\n" );
+ return DRM_ERR(EFAULT);
+ }
+
+ return 0;
+}