53 	struct mpc52xx_lpbfifo_request *req;  member
63 static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_kick()  argument
65 	size_t transfer_size = req->size - req->pos;  in mpc52xx_lpbfifo_kick()
71 	int dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA);  in mpc52xx_lpbfifo_kick()
72 	int write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE;  in mpc52xx_lpbfifo_kick()
73 	int poll_dma = req->flags & MPC52XX_LPBFIFO_FLAG_POLL_DMA;  in mpc52xx_lpbfifo_kick()
96 			data = req->data + req->pos;  in mpc52xx_lpbfifo_kick()
150 		bd->data[0] = req->data_phys + req->pos;  in mpc52xx_lpbfifo_kick()
164 		 req->offset + req->pos);  in mpc52xx_lpbfifo_kick()
167 	bit_fields = req->cs << 24 | 0x000008;  in mpc52xx_lpbfifo_kick()
173 	if (!lpbfifo.req->defer_xfer_start)  in mpc52xx_lpbfifo_kick()
222 	struct mpc52xx_lpbfifo_request *req;  in mpc52xx_lpbfifo_irq()  local
235 	req = lpbfifo.req;  in mpc52xx_lpbfifo_irq()
236 	if (!req) {  in mpc52xx_lpbfifo_irq()
242 	dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA);  in mpc52xx_lpbfifo_irq()
243 	write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE;  in mpc52xx_lpbfifo_irq()
244 	poll_dma = req->flags & MPC52XX_LPBFIFO_FLAG_POLL_DMA;  in mpc52xx_lpbfifo_irq()
270 		data = req->data + req->pos;  in mpc52xx_lpbfifo_irq()
276 	req->pos += count;  in mpc52xx_lpbfifo_irq()
279 	if (req->size - req->pos)  in mpc52xx_lpbfifo_irq()
280 		mpc52xx_lpbfifo_kick(req); /* more work to do */  in mpc52xx_lpbfifo_irq()
301 	req->last_byte = ((u8 *)req->data)[req->size - 1];  in mpc52xx_lpbfifo_irq()
306 		lpbfifo.req = NULL;  in mpc52xx_lpbfifo_irq()
309 		req->irq_count++;  in mpc52xx_lpbfifo_irq()
311 	req->irq_ticks += get_tbl() - ts;  in mpc52xx_lpbfifo_irq()
315 	if (do_callback && req->callback)  in mpc52xx_lpbfifo_irq()
316 		req->callback(req);  in mpc52xx_lpbfifo_irq()
328 	struct mpc52xx_lpbfifo_request *req;  in mpc52xx_lpbfifo_bcom_irq()  local
336 	req = lpbfifo.req;  in mpc52xx_lpbfifo_bcom_irq()
337 	if (!req || (req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA)) {  in mpc52xx_lpbfifo_bcom_irq()
343 		req->irq_count++;  in mpc52xx_lpbfifo_bcom_irq()
348 		req->buffer_not_done_cnt++;  in mpc52xx_lpbfifo_bcom_irq()
349 		if ((req->buffer_not_done_cnt % 1000) == 0)  in mpc52xx_lpbfifo_bcom_irq()
357 	req->last_byte = ((u8 *)req->data)[req->size - 1];  in mpc52xx_lpbfifo_bcom_irq()
359 	req->pos = status & 0x00ffffff;  in mpc52xx_lpbfifo_bcom_irq()
362 	lpbfifo.req = NULL;  in mpc52xx_lpbfifo_bcom_irq()
365 	req->irq_ticks += get_tbl() - ts;  in mpc52xx_lpbfifo_bcom_irq()
368 	if (req->callback)  in mpc52xx_lpbfifo_bcom_irq()
369 		req->callback(req);  in mpc52xx_lpbfifo_bcom_irq()
379 	struct mpc52xx_lpbfifo_request *req = lpbfifo.req;  in mpc52xx_lpbfifo_poll()  local
380 	int dma = !(req->flags & MPC52XX_LPBFIFO_FLAG_NO_DMA);  in mpc52xx_lpbfifo_poll()
381 	int write = req->flags & MPC52XX_LPBFIFO_FLAG_WRITE;  in mpc52xx_lpbfifo_poll()
397 int mpc52xx_lpbfifo_submit(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_submit()  argument
407 	if (lpbfifo.req) {  in mpc52xx_lpbfifo_submit()
413 	lpbfifo.req = req;  in mpc52xx_lpbfifo_submit()
414 	req->irq_count = 0;  in mpc52xx_lpbfifo_submit()
415 	req->irq_ticks = 0;  in mpc52xx_lpbfifo_submit()
416 	req->buffer_not_done_cnt = 0;  in mpc52xx_lpbfifo_submit()
417 	req->pos = 0;  in mpc52xx_lpbfifo_submit()
419 	mpc52xx_lpbfifo_kick(req);  in mpc52xx_lpbfifo_submit()
425 int mpc52xx_lpbfifo_start_xfer(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_start_xfer()  argument
438 	if (lpbfifo.req && !lpbfifo.req->defer_xfer_start) {  in mpc52xx_lpbfifo_start_xfer()
447 	if (lpbfifo.req && lpbfifo.req == req &&  in mpc52xx_lpbfifo_start_xfer()
448 	    lpbfifo.req->defer_xfer_start) {  in mpc52xx_lpbfifo_start_xfer()
457 void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req)  in mpc52xx_lpbfifo_abort()  argument
462 	if (lpbfifo.req == req) {  in mpc52xx_lpbfifo_abort()
467 		lpbfifo.req = NULL;  in mpc52xx_lpbfifo_abort()