173 extern int mga_do_wait_for_idle(drm_mga_private_t *dev_priv);
175 extern void mga_do_dma_flush(drm_mga_private_t *dev_priv);
176 extern void mga_do_dma_wrap_start(drm_mga_private_t *dev_priv);
177 extern void mga_do_dma_wrap_end(drm_mga_private_t *dev_priv);
182 extern int mga_warp_install_microcode(drm_mga_private_t *dev_priv);
183 extern int mga_warp_init(drm_mga_private_t *dev_priv);
200 #define MGA_READ8(reg)		DRM_READ8(dev_priv->mmio, (reg))
201 #define MGA_READ(reg)		DRM_READ32(dev_priv->mmio, (reg))
202 #define MGA_WRITE8(reg, val)	DRM_WRITE8(dev_priv->mmio, (reg), (val))
203 #define MGA_WRITE(reg, val)	DRM_WRITE32(dev_priv->mmio, (reg), (val))
219 #define MGA_EMIT_STATE(dev_priv, dirty)					\  argument
222 		if (dev_priv->chipset >= MGA_CARD_TYPE_G400)		\
223 			mga_g400_emit_state(dev_priv);			\
225 			mga_g200_emit_state(dev_priv);			\
229 #define WRAP_TEST_WITH_RETURN(dev_priv)					\  argument
231 	if (test_bit(0, &dev_priv->prim.wrapped)) {			\
232 		if (mga_is_idle(dev_priv)) {				\
233 			mga_do_dma_wrap_end(dev_priv);			\
234 		} else if (dev_priv->prim.space <			\
235 			   dev_priv->prim.high_mark) {			\
243 #define WRAP_WAIT_WITH_RETURN(dev_priv)					\  argument
245 	if (test_bit(0, &dev_priv->prim.wrapped)) {			\
246 		if (mga_do_wait_for_idle(dev_priv) < 0) {		\
251 		mga_do_dma_wrap_end(dev_priv);				\
270 			 dev_priv->prim.space, (n) * DMA_BLOCK_SIZE);	\
272 	prim = dev_priv->prim.start;					\
273 	write = dev_priv->prim.tail;					\
280 		DRM_INFO("   space=0x%x\n", dev_priv->prim.space);	\
282 	prim = dev_priv->prim.start;					\
283 	write = dev_priv->prim.tail;					\
288 	dev_priv->prim.tail = write;					\
291 			 write, dev_priv->prim.space);			\
299 			 dev_priv->prim.tail,				\
301 					 dev_priv->primary->offset));	\
303 	if (!test_bit(0, &dev_priv->prim.wrapped)) {			\
304 		if (dev_priv->prim.space < dev_priv->prim.high_mark)	\
305 			mga_do_dma_wrap_start(dev_priv);		\
307 			mga_do_dma_flush(dev_priv);			\
351 		entry->age.head = (dev_priv->prim.tail +		\
352 				   dev_priv->primary->offset);		\
353 		entry->age.wrap = dev_priv->sarea_priv->last_wrap;	\
662 static __inline__ int mga_is_idle(drm_mga_private_t *dev_priv)  in mga_is_idle()  argument