52 	struct mpc52xx_lpbfifo_request *req;  member
62 static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_kick()  argument
64 	size_t transfer_size = req->size - req->pos;  in mpc52xx_lpbfifo_kick()
70 	int dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA);  in mpc52xx_lpbfifo_kick()
71 	int write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE;  in mpc52xx_lpbfifo_kick()
72 	int poll_dma = req->flags & MPC52XX_LPBFIFO_FLAG_POLL_DMA;  in mpc52xx_lpbfifo_kick()
95 			data = req->data + req->pos;  in mpc52xx_lpbfifo_kick()
149 		bd->data[0] = req->data_phys + req->pos;  in mpc52xx_lpbfifo_kick()
163 		 req->offset + req->pos);  in mpc52xx_lpbfifo_kick()
166 	bit_fields = req->cs << 24 | 0x000008;  in mpc52xx_lpbfifo_kick()
172 	if (!lpbfifo.req->defer_xfer_start)  in mpc52xx_lpbfifo_kick()
221 	struct mpc52xx_lpbfifo_request *req;  in mpc52xx_lpbfifo_irq()  local
234 	req = lpbfifo.req;  in mpc52xx_lpbfifo_irq()
235 	if (!req) {  in mpc52xx_lpbfifo_irq()
241 	dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA);  in mpc52xx_lpbfifo_irq()
242 	write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE;  in mpc52xx_lpbfifo_irq()
243 	poll_dma = req->flags & MPC52XX_LPBFIFO_FLAG_POLL_DMA;  in mpc52xx_lpbfifo_irq()
269 		data = req->data + req->pos;  in mpc52xx_lpbfifo_irq()
275 	req->pos += count;  in mpc52xx_lpbfifo_irq()
278 	if (req->size - req->pos)  in mpc52xx_lpbfifo_irq()
279 		mpc52xx_lpbfifo_kick(req); /* more work to do */  in mpc52xx_lpbfifo_irq()
300 	req->last_byte = ((u8 *)req->data)[req->size - 1];  in mpc52xx_lpbfifo_irq()
305 		lpbfifo.req = NULL;  in mpc52xx_lpbfifo_irq()
308 		req->irq_count++;  in mpc52xx_lpbfifo_irq()
310 	req->irq_ticks += get_tbl() - ts;  in mpc52xx_lpbfifo_irq()
314 	if (do_callback && req->callback)  in mpc52xx_lpbfifo_irq()
315 		req->callback(req);  in mpc52xx_lpbfifo_irq()
327 	struct mpc52xx_lpbfifo_request *req;  in mpc52xx_lpbfifo_bcom_irq()  local
335 	req = lpbfifo.req;  in mpc52xx_lpbfifo_bcom_irq()
336 	if (!req || (req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA)) {  in mpc52xx_lpbfifo_bcom_irq()
342 		req->irq_count++;  in mpc52xx_lpbfifo_bcom_irq()
347 		req->buffer_not_done_cnt++;  in mpc52xx_lpbfifo_bcom_irq()
348 		if ((req->buffer_not_done_cnt % 1000) == 0)  in mpc52xx_lpbfifo_bcom_irq()
356 	req->last_byte = ((u8 *)req->data)[req->size - 1];  in mpc52xx_lpbfifo_bcom_irq()
358 	req->pos = status & 0x00ffffff;  in mpc52xx_lpbfifo_bcom_irq()
361 	lpbfifo.req = NULL;  in mpc52xx_lpbfifo_bcom_irq()
364 	req->irq_ticks += get_tbl() - ts;  in mpc52xx_lpbfifo_bcom_irq()
367 	if (req->callback)  in mpc52xx_lpbfifo_bcom_irq()
368 		req->callback(req);  in mpc52xx_lpbfifo_bcom_irq()
378 	struct mpc52xx_lpbfifo_request *req = lpbfifo.req;  in mpc52xx_lpbfifo_poll()  local
379 	int dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA);  in mpc52xx_lpbfifo_poll()
380 	int write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE;  in mpc52xx_lpbfifo_poll()
396 int mpc52xx_lpbfifo_submit(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_submit()  argument
406 	if (lpbfifo.req) {  in mpc52xx_lpbfifo_submit()
412 	lpbfifo.req = req;  in mpc52xx_lpbfifo_submit()
413 	req->irq_count = 0;  in mpc52xx_lpbfifo_submit()
414 	req->irq_ticks = 0;  in mpc52xx_lpbfifo_submit()
415 	req->buffer_not_done_cnt = 0;  in mpc52xx_lpbfifo_submit()
416 	req->pos = 0;  in mpc52xx_lpbfifo_submit()
418 	mpc52xx_lpbfifo_kick(req);  in mpc52xx_lpbfifo_submit()
424 int mpc52xx_lpbfifo_start_xfer(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_start_xfer()  argument
437 	if (lpbfifo.req && !lpbfifo.req->defer_xfer_start) {  in mpc52xx_lpbfifo_start_xfer()
446 	if (lpbfifo.req && lpbfifo.req == req &&  in mpc52xx_lpbfifo_start_xfer()
447 	    lpbfifo.req->defer_xfer_start) {  in mpc52xx_lpbfifo_start_xfer()
456 void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_abort()  argument
461 	if (lpbfifo.req == req) {  in mpc52xx_lpbfifo_abort()
466 		lpbfifo.req = NULL;  in mpc52xx_lpbfifo_abort()