174 extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv);
176 extern void mga_do_dma_flush(drm_mga_private_t * dev_priv);
177 extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv);
178 extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv);
183 extern unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv);
184 extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv);
185 extern int mga_warp_init(drm_mga_private_t * dev_priv);
203 #define MGA_BASE( reg )		((unsigned long)(dev_priv->mmio->handle))
220 #define MGA_READ8( reg )	DRM_READ8(dev_priv->mmio, (reg))
221 #define MGA_READ( reg )		DRM_READ32(dev_priv->mmio, (reg))
222 #define MGA_WRITE8( reg, val )  DRM_WRITE8(dev_priv->mmio, (reg), (val))
223 #define MGA_WRITE( reg, val )	DRM_WRITE32(dev_priv->mmio, (reg), (val))
240 #define MGA_EMIT_STATE( dev_priv, dirty )				\  argument
243 		if ( dev_priv->chipset >= MGA_CARD_TYPE_G400 ) {	\
244 			mga_g400_emit_state( dev_priv );		\
246 			mga_g200_emit_state( dev_priv );		\
251 #define WRAP_TEST_WITH_RETURN( dev_priv )				\  argument
253 	if ( test_bit( 0, &dev_priv->prim.wrapped ) ) {			\
254 		if ( mga_is_idle( dev_priv ) ) {			\
255 			mga_do_dma_wrap_end( dev_priv );		\
256 		} else if ( dev_priv->prim.space <			\
257 			    dev_priv->prim.high_mark ) {		\
265 #define WRAP_WAIT_WITH_RETURN( dev_priv )				\  argument
267 	if ( test_bit( 0, &dev_priv->prim.wrapped ) ) {			\
268 		if ( mga_do_wait_for_idle( dev_priv ) < 0 ) {		\
273 		mga_do_dma_wrap_end( dev_priv );			\
292 			  dev_priv->prim.space, (n) * DMA_BLOCK_SIZE );	\
294 	prim = dev_priv->prim.start;					\
295 	write = dev_priv->prim.tail;					\
302 		DRM_INFO( "   space=0x%x\n", dev_priv->prim.space );	\
304 	prim = dev_priv->prim.start;					\
305 	write = dev_priv->prim.tail;					\
310 	dev_priv->prim.tail = write;					\
313 			  write, dev_priv->prim.space );		\
322 			  dev_priv->prim.tail,				\
324 			  dev_priv->primary->offset );			\
326 	if ( !test_bit( 0, &dev_priv->prim.wrapped ) ) {		\
327 		if ( dev_priv->prim.space <				\
328 		     dev_priv->prim.high_mark ) {			\
329 			mga_do_dma_wrap_start( dev_priv );		\
331 			mga_do_dma_flush( dev_priv );			\
377 		entry->age.head = (dev_priv->prim.tail +		\
378 				   dev_priv->primary->offset);		\
379 		entry->age.wrap = dev_priv->sarea_priv->last_wrap;	\
688 static __inline__ int mga_is_idle(drm_mga_private_t * dev_priv)  in mga_is_idle()  argument