213 	uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);  in vmw_fifo_is_full()  local
217 	return ((max - next_cmd) + (stop - min) <= bytes);  in vmw_fifo_is_full()
321 	uint32_t next_cmd;  in vmw_fifo_reserve()  local
328 	next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);  in vmw_fifo_reserve()
343 		if (next_cmd >= stop) {  in vmw_fifo_reserve()
344 			if (likely((next_cmd + bytes < max ||  in vmw_fifo_reserve()
345 				    (next_cmd + bytes == max && stop > min))))  in vmw_fifo_reserve()
358 			if (likely((next_cmd + bytes < stop)))  in vmw_fifo_reserve()
375 				return fifo_mem + (next_cmd >> 2);  in vmw_fifo_reserve()
399 			      uint32_t next_cmd,  in vmw_fifo_res_copy()  argument
402 	uint32_t chunk_size = max - next_cmd;  in vmw_fifo_res_copy()
412 	memcpy_toio(fifo_mem + (next_cmd >> 2), buffer, chunk_size);  in vmw_fifo_res_copy()
421 			       uint32_t next_cmd,  in vmw_fifo_slow_copy()  argument
428 		iowrite32(*buffer++, fifo_mem + (next_cmd >> 2));  in vmw_fifo_slow_copy()
429 		next_cmd += sizeof(uint32_t);  in vmw_fifo_slow_copy()
430 		if (unlikely(next_cmd == max))  in vmw_fifo_slow_copy()
431 			next_cmd = min;  in vmw_fifo_slow_copy()
433 		iowrite32(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD);  in vmw_fifo_slow_copy()
443 	uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);  in vmw_fifo_commit()  local
456 					  next_cmd, max, min, bytes);  in vmw_fifo_commit()
459 					   next_cmd, max, min, bytes);  in vmw_fifo_commit()
470 		next_cmd += bytes;  in vmw_fifo_commit()
471 		if (next_cmd >= max)  in vmw_fifo_commit()
472 			next_cmd -= max - min;  in vmw_fifo_commit()
474 		iowrite32(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD);  in vmw_fifo_commit()