43 	struct mpc512x_lpbfifo_request *req;  member
67 	struct mpc512x_lpbfifo_request *req = NULL;  in mpc512x_lpbfifo_irq()  local
76 	req = lpbfifo.req;  in mpc512x_lpbfifo_irq()
77 	if (!req || req->dir == MPC512X_LPBFIFO_REQ_DIR_READ) {  in mpc512x_lpbfifo_irq()
98 	lpbfifo.req = NULL;  in mpc512x_lpbfifo_irq()
102 	if (req->callback)  in mpc512x_lpbfifo_irq()
103 		req->callback(req);  in mpc512x_lpbfifo_irq()
119 	struct mpc512x_lpbfifo_request *req = NULL;  in mpc512x_lpbfifo_callback()  local
129 	req = lpbfifo.req;  in mpc512x_lpbfifo_callback()
130 	if (!req) {  in mpc512x_lpbfifo_callback()
137 	if (req->dir == MPC512X_LPBFIFO_REQ_DIR_WRITE)  in mpc512x_lpbfifo_callback()
142 			lpbfifo.ram_bus_addr, req->size, dir);  in mpc512x_lpbfifo_callback()
148 		lpbfifo.req = NULL;  in mpc512x_lpbfifo_callback()
152 		if (req->callback)  in mpc512x_lpbfifo_callback()
153 			req->callback(req);  in mpc512x_lpbfifo_callback()
190 	if (lpbfifo.req->size == 0 || !IS_ALIGNED(lpbfifo.req->size, 4))  in mpc512x_lpbfifo_kick()
193 	if (lpbfifo.req->portsize != LPB_DEV_PORTSIZE_UNDEFINED) {  in mpc512x_lpbfifo_kick()
194 		bpt = lpbfifo.req->portsize;  in mpc512x_lpbfifo_kick()
199 		if (IS_ALIGNED(lpbfifo.req->dev_phys_addr, min(bpt, 0x8u)) &&  in mpc512x_lpbfifo_kick()
200 					IS_ALIGNED(lpbfifo.req->size, bpt)) {  in mpc512x_lpbfifo_kick()
215 		phys_addr_t access_start = lpbfifo.req->dev_phys_addr;  in mpc512x_lpbfifo_kick()
216 		phys_addr_t access_end = access_start + lpbfifo.req->size;  in mpc512x_lpbfifo_kick()
229 	if (lpbfifo.req->dir == MPC512X_LPBFIFO_REQ_DIR_WRITE) {  in mpc512x_lpbfifo_kick()
252 			lpbfifo.req->ram_virt_addr, lpbfifo.req->size, dir);  in mpc512x_lpbfifo_kick()
258 	sg_dma_len(&sg) = lpbfifo.req->size;  in mpc512x_lpbfifo_kick()
288 	out_be32(&lpbfifo.regs->start_addr, lpbfifo.req->dev_phys_addr);  in mpc512x_lpbfifo_kick()
295 	if (lpbfifo.req->dir == MPC512X_LPBFIFO_REQ_DIR_READ)  in mpc512x_lpbfifo_kick()
304 	if (lpbfifo.req->dir == MPC512X_LPBFIFO_REQ_DIR_WRITE)  in mpc512x_lpbfifo_kick()
312 	bits = lpbfifo.req->size | MPC512X_SCLPC_START;  in mpc512x_lpbfifo_kick()
329 						lpbfifo.req->size, dir);  in mpc512x_lpbfifo_kick()
333 static int mpc512x_lpbfifo_submit_locked(struct mpc512x_lpbfifo_request *req)  in mpc512x_lpbfifo_submit_locked()  argument
341 	if (lpbfifo.req)  in mpc512x_lpbfifo_submit_locked()
346 	lpbfifo.req = req;  in mpc512x_lpbfifo_submit_locked()
350 		lpbfifo.req = NULL; /* Set the FIFO as idle */  in mpc512x_lpbfifo_submit_locked()
355 int mpc512x_lpbfifo_submit(struct mpc512x_lpbfifo_request *req)  in mpc512x_lpbfifo_submit()  argument
361 	ret = mpc512x_lpbfifo_submit_locked(req);  in mpc512x_lpbfifo_submit()