dev/firewire/fwmem.c

96 	struct fw_xfer *xfer;
98 	xfer = fw_xfer_alloc(M_FWMEM);
99 	if (xfer == NULL)
102 	xfer->fc = fwdev->fc;
103 	xfer->send.hdr.mode.hdr.dst = FWLOCALBUS | fwdev->dst;
105 		xfer->send.spd = fwdev->speed;
107 		xfer->send.spd = min(spd, fwdev->speed);
108 	xfer->hand = hand;
109 	xfer->sc = sc;
110 	xfer->send.pay_len = slen;
111 	xfer->recv.pay_len = rlen;
113 	return xfer;
126 	struct fw_xfer *xfer;
129 	xfer = fwmem_xfer_req(fwdev, sc, spd, 0, 4, hand);
130 	if (xfer == NULL) {
134 	fp = &xfer->send.hdr;
139 	xfer->send.payload = NULL;
140 	xfer->recv.payload = (uint32_t *)data;
146 	if (fw_asyreq(xfer->fc, -1, xfer) == 0)
147 		return xfer;
149 	fw_xfer_free(xfer);
163 	struct fw_xfer *xfer;
166 	xfer = fwmem_xfer_req(fwdev, sc, spd, 0, 0, hand);
167 	if (xfer == NULL)
170 	fp = &xfer->send.hdr;
176 	xfer->send.payload = xfer->recv.payload = NULL;
182 	if (fw_asyreq(xfer->fc, -1, xfer) == 0)
183 		return xfer;
185 	fw_xfer_free(xfer);
200 	struct fw_xfer *xfer;
203 	xfer = fwmem_xfer_req(fwdev, sc, spd, 0, roundup2(len, 4), hand);
204 	if (xfer == NULL)
207 	fp = &xfer->send.hdr;
214 	xfer->send.payload = NULL;
215 	xfer->recv.payload = data;
220 	if (fw_asyreq(xfer->fc, -1, xfer) == 0)
221 		return xfer;
223 	fw_xfer_free(xfer);
238 	struct fw_xfer *xfer;
241 	xfer = fwmem_xfer_req(fwdev, sc, spd, len, 0, hand);
242 	if (xfer == NULL)
245 	fp = &xfer->send.hdr;
252 	xfer->send.payload = data;
253 	xfer->recv.payload = NULL;
258 	if (fw_asyreq(xfer->fc, -1, xfer) == 0)
259 		return xfer;
261 	fw_xfer_free(xfer);
324 fwmem_biodone(struct fw_xfer *xfer)
328 	bp = (struct bio *)xfer->sc;
329 	bp->bio_error = xfer->resp;
338 	fw_xfer_free(xfer);
347 	struct fw_xfer *xfer;
367 			xfer = fwmem_read_quad(fwdev,
372 			xfer = fwmem_read_block(fwdev,
378 			xfer = fwmem_write_quad(fwdev,
383 			xfer = fwmem_write_block(fwdev,
388 	if (xfer == NULL) {