45 static int if_usb_prog_firmware(struct if_usb_card *cardp);
48 static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
50 static void if_usb_free(struct if_usb_card *cardp);
51 static int if_usb_submit_rx_urb(struct if_usb_card *cardp);
52 static int if_usb_reset_device(struct if_usb_card *cardp);
76 static void if_usb_free(struct if_usb_card *cardp)  in if_usb_free()  argument
81 	usb_kill_urb(cardp->tx_urb);  in if_usb_free()
82 	usb_kill_urb(cardp->rx_urb);  in if_usb_free()
83 	usb_kill_urb(cardp->cmd_urb);  in if_usb_free()
85 	usb_free_urb(cardp->tx_urb);  in if_usb_free()
86 	cardp->tx_urb = NULL;  in if_usb_free()
88 	usb_free_urb(cardp->rx_urb);  in if_usb_free()
89 	cardp->rx_urb = NULL;  in if_usb_free()
91 	usb_free_urb(cardp->cmd_urb);  in if_usb_free()
92 	cardp->cmd_urb = NULL;  in if_usb_free()
94 	kfree(cardp->ep_out_buf);  in if_usb_free()
95 	cardp->ep_out_buf = NULL;  in if_usb_free()
102 	struct if_usb_card *cardp = priv->card;  in if_usb_setup_firmware()  local
107 	if_usb_submit_rx_urb(cardp);  in if_usb_setup_firmware()
110 	b2_cmd.version = cardp->boot2_version;  in if_usb_setup_firmware()
120 	struct if_usb_card *cardp = (void *)priv;  in if_usb_fw_timeo()  local
123 	if (!cardp->fwdnldover) {  in if_usb_fw_timeo()
125 		cardp->priv->surpriseremoved = 1;  in if_usb_fw_timeo()
130 	wake_up(&cardp->fw_wq);  in if_usb_fw_timeo()
149 	struct if_usb_card *cardp;  in if_usb_probe()  local
155 	cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);  in if_usb_probe()
156 	if (!cardp)  in if_usb_probe()
159 	setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);  in if_usb_probe()
160 	init_waitqueue_head(&cardp->fw_wq);  in if_usb_probe()
162 	cardp->udev = udev;  in if_usb_probe()
175 			cardp->ep_in_size =  in if_usb_probe()
177 			cardp->ep_in = usb_endpoint_num(endpoint);  in if_usb_probe()
180 				cardp->ep_in);  in if_usb_probe()
182 				cardp->ep_in_size);  in if_usb_probe()
184 			cardp->ep_out_size =  in if_usb_probe()
186 			cardp->ep_out = usb_endpoint_num(endpoint);  in if_usb_probe()
189 				cardp->ep_out);  in if_usb_probe()
191 				cardp->ep_out_size);  in if_usb_probe()
194 	if (!cardp->ep_out_size || !cardp->ep_in_size) {  in if_usb_probe()
200 	cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL);  in if_usb_probe()
201 	if (!cardp->rx_urb) {  in if_usb_probe()
206 	cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL);  in if_usb_probe()
207 	if (!cardp->tx_urb) {  in if_usb_probe()
212 	cardp->cmd_urb = usb_alloc_urb(0, GFP_KERNEL);  in if_usb_probe()
213 	if (!cardp->cmd_urb) {  in if_usb_probe()
218 	cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE,  in if_usb_probe()
220 	if (!cardp->ep_out_buf) {  in if_usb_probe()
225 	priv = lbtf_add_card(cardp, &udev->dev);  in if_usb_probe()
229 	cardp->priv = priv;  in if_usb_probe()
234 	cardp->boot2_version = udev->descriptor.bcdDevice;  in if_usb_probe()
237 	usb_set_intfdata(intf, cardp);  in if_usb_probe()
242 	if_usb_free(cardp);  in if_usb_probe()
255 	struct if_usb_card *cardp = usb_get_intfdata(intf);  in if_usb_disconnect()  local
256 	struct lbtf_private *priv = cardp->priv;  in if_usb_disconnect()
260 	if_usb_reset_device(cardp);  in if_usb_disconnect()
266 	if_usb_free(cardp);  in if_usb_disconnect()
281 static int if_usb_send_fw_pkt(struct if_usb_card *cardp)  in if_usb_send_fw_pkt()  argument
283 	struct fwdata *fwdata = cardp->ep_out_buf;  in if_usb_send_fw_pkt()
284 	u8 *firmware = (u8 *) cardp->fw->data;  in if_usb_send_fw_pkt()
290 	if (!cardp->CRC_OK) {  in if_usb_send_fw_pkt()
291 		cardp->totalbytes = cardp->fwlastblksent;  in if_usb_send_fw_pkt()
292 		cardp->fwseqnum--;  in if_usb_send_fw_pkt()
295 	lbtf_deb_usb2(&cardp->udev->dev, "totalbytes = %d\n",  in if_usb_send_fw_pkt()
296 		     cardp->totalbytes);  in if_usb_send_fw_pkt()
302 	memcpy(&fwdata->hdr, &firmware[cardp->totalbytes],  in if_usb_send_fw_pkt()
305 	cardp->fwlastblksent = cardp->totalbytes;  in if_usb_send_fw_pkt()
306 	cardp->totalbytes += sizeof(struct fwheader);  in if_usb_send_fw_pkt()
308 	memcpy(fwdata->data, &firmware[cardp->totalbytes],  in if_usb_send_fw_pkt()
311 	lbtf_deb_usb2(&cardp->udev->dev, "Data length = %d\n",  in if_usb_send_fw_pkt()
314 	fwdata->seqnum = cpu_to_le32(++cardp->fwseqnum);  in if_usb_send_fw_pkt()
315 	cardp->totalbytes += le32_to_cpu(fwdata->hdr.datalength);  in if_usb_send_fw_pkt()
317 	usb_tx_block(cardp, cardp->ep_out_buf, sizeof(struct fwdata) +  in if_usb_send_fw_pkt()
321 		lbtf_deb_usb2(&cardp->udev->dev, "There are data to follow\n");  in if_usb_send_fw_pkt()
322 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_send_fw_pkt()
324 			cardp->fwseqnum, cardp->totalbytes);  in if_usb_send_fw_pkt()
326 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_send_fw_pkt()
328 		lbtf_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n");  in if_usb_send_fw_pkt()
333 		cardp->fwfinalblk = 1;  in if_usb_send_fw_pkt()
336 	lbtf_deb_usb2(&cardp->udev->dev, "Firmware download done; size %d\n",  in if_usb_send_fw_pkt()
337 		     cardp->totalbytes);  in if_usb_send_fw_pkt()
343 static int if_usb_reset_device(struct if_usb_card *cardp)  in if_usb_reset_device()  argument
345 	struct cmd_ds_802_11_reset *cmd = cardp->ep_out_buf + 4;  in if_usb_reset_device()
350 	*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);  in if_usb_reset_device()
357 	usb_tx_block(cardp, cardp->ep_out_buf,  in if_usb_reset_device()
361 	ret = usb_reset_device(cardp->udev);  in if_usb_reset_device()
379 static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,  in usb_tx_block()  argument
387 	if (cardp->priv->surpriseremoved) {  in usb_tx_block()
388 		lbtf_deb_usbd(&cardp->udev->dev, "Device removed\n");  in usb_tx_block()
393 		urb = cardp->tx_urb;  in usb_tx_block()
395 		urb = cardp->cmd_urb;  in usb_tx_block()
397 	usb_fill_bulk_urb(urb, cardp->udev,  in usb_tx_block()
398 			  usb_sndbulkpipe(cardp->udev,  in usb_tx_block()
399 					  cardp->ep_out),  in usb_tx_block()
400 			  payload, nb, if_usb_write_bulk_callback, cardp);  in usb_tx_block()
405 		lbtf_deb_usbd(&cardp->udev->dev,  in usb_tx_block()
410 	lbtf_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n");  in usb_tx_block()
419 static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,  in __if_usb_submit_rx_urb()  argument
434 	cardp->rx_skb = skb;  in __if_usb_submit_rx_urb()
437 	usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,  in __if_usb_submit_rx_urb()
438 			  usb_rcvbulkpipe(cardp->udev, cardp->ep_in),  in __if_usb_submit_rx_urb()
440 			  MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);  in __if_usb_submit_rx_urb()
442 	cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;  in __if_usb_submit_rx_urb()
444 	lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n",  in __if_usb_submit_rx_urb()
445 		cardp->rx_urb);  in __if_usb_submit_rx_urb()
446 	ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC);  in __if_usb_submit_rx_urb()
448 		lbtf_deb_usbd(&cardp->udev->dev,  in __if_usb_submit_rx_urb()
451 		cardp->rx_skb = NULL;  in __if_usb_submit_rx_urb()
455 		lbtf_deb_usb2(&cardp->udev->dev, "Submit Rx URB success\n");  in __if_usb_submit_rx_urb()
461 static int if_usb_submit_rx_urb_fwload(struct if_usb_card *cardp)  in if_usb_submit_rx_urb_fwload()  argument
463 	return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload);  in if_usb_submit_rx_urb_fwload()
466 static int if_usb_submit_rx_urb(struct if_usb_card *cardp)  in if_usb_submit_rx_urb()  argument
468 	return __if_usb_submit_rx_urb(cardp, &if_usb_receive);  in if_usb_submit_rx_urb()
473 	struct if_usb_card *cardp = urb->context;  in if_usb_receive_fwload()  local
474 	struct sk_buff *skb = cardp->rx_skb;  in if_usb_receive_fwload()
480 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
487 	if (cardp->fwdnldover) {  in if_usb_receive_fwload()
494 			wake_up(&cardp->fw_wq);  in if_usb_receive_fwload()
498 			if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
504 	if (cardp->bootcmdresp <= 0) {  in if_usb_receive_fwload()
507 		if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {  in if_usb_receive_fwload()
509 			if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
510 			cardp->bootcmdresp = 1;  in if_usb_receive_fwload()
512 			lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
521 				if (!cardp->bootcmdresp)  in if_usb_receive_fwload()
523 				cardp->bootcmdresp = -1;  in if_usb_receive_fwload()
535 			cardp->bootcmdresp = 1;  in if_usb_receive_fwload()
536 			lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
541 		if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
549 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
557 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_receive_fwload()
559 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_receive_fwload()
562 		cardp->CRC_OK = 1;  in if_usb_receive_fwload()
564 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
566 		cardp->CRC_OK = 0;  in if_usb_receive_fwload()
572 	mod_timer(&cardp->fw_timeout, jiffies + (HZ/5));  in if_usb_receive_fwload()
574 	if (cardp->fwfinalblk) {  in if_usb_receive_fwload()
575 		cardp->fwdnldover = 1;  in if_usb_receive_fwload()
579 	if_usb_send_fw_pkt(cardp);  in if_usb_receive_fwload()
582 	if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
592 				       struct if_usb_card *cardp,  in process_cmdtypedata()  argument
597 		lbtf_deb_usbd(&cardp->udev->dev, "Packet length is Invalid\n");  in process_cmdtypedata()
609 				      struct if_usb_card *cardp,  in process_cmdrequest()  argument
613 		lbtf_deb_usbd(&cardp->udev->dev,  in process_cmdrequest()
636 	struct if_usb_card *cardp = urb->context;  in if_usb_receive()  local
637 	struct sk_buff *skb = cardp->rx_skb;  in if_usb_receive()
638 	struct lbtf_private *priv = cardp->priv;  in if_usb_receive()
648 			lbtf_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n",  in if_usb_receive()
656 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive()
667 		process_cmdtypedata(recvlength, skb, cardp, priv);  in if_usb_receive()
671 		process_cmdrequest(recvlength, recvbuff, skb, cardp, priv);  in if_usb_receive()
678 		lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n",  in if_usb_receive()
694 			lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive()
701 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive()
708 	if_usb_submit_rx_urb(cardp);  in if_usb_receive()
725 	struct if_usb_card *cardp = priv->card;  in if_usb_host_to_card()  local
728 	lbtf_deb_usbd(&cardp->udev->dev, "*** type = %u\n", type);  in if_usb_host_to_card()
729 	lbtf_deb_usbd(&cardp->udev->dev, "size after = %d\n", nb);  in if_usb_host_to_card()
732 		*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);  in if_usb_host_to_card()
734 		*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_DATA);  in if_usb_host_to_card()
738 	memcpy((cardp->ep_out_buf + MESSAGE_HEADER_LEN), payload, nb);  in if_usb_host_to_card()
740 	return usb_tx_block(cardp, cardp->ep_out_buf, nb + MESSAGE_HEADER_LEN,  in if_usb_host_to_card()
751 static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue)  in if_usb_issue_boot_command()  argument
753 	struct bootcmd *bootcmd = cardp->ep_out_buf;  in if_usb_issue_boot_command()
761 	usb_tx_block(cardp, cardp->ep_out_buf, sizeof(*bootcmd), 0);  in if_usb_issue_boot_command()
816 static int if_usb_prog_firmware(struct if_usb_card *cardp)  in if_usb_prog_firmware()  argument
825 	ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev);  in if_usb_prog_firmware()
834 	if (check_fwfile_format(cardp->fw->data, cardp->fw->size))  in if_usb_prog_firmware()
838 	if (if_usb_submit_rx_urb_fwload(cardp) < 0) {  in if_usb_prog_firmware()
839 		lbtf_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");  in if_usb_prog_firmware()
844 	cardp->bootcmdresp = 0;  in if_usb_prog_firmware()
849 		if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB);  in if_usb_prog_firmware()
854 		} while (cardp->bootcmdresp == 0 && j < 10);  in if_usb_prog_firmware()
855 	} while (cardp->bootcmdresp == 0 && i < 5);  in if_usb_prog_firmware()
857 	if (cardp->bootcmdresp <= 0) {  in if_usb_prog_firmware()
859 			if_usb_reset_device(cardp);  in if_usb_prog_firmware()
867 	cardp->totalbytes = 0;  in if_usb_prog_firmware()
868 	cardp->fwlastblksent = 0;  in if_usb_prog_firmware()
869 	cardp->CRC_OK = 1;  in if_usb_prog_firmware()
870 	cardp->fwdnldover = 0;  in if_usb_prog_firmware()
871 	cardp->fwseqnum = -1;  in if_usb_prog_firmware()
872 	cardp->totalbytes = 0;  in if_usb_prog_firmware()
873 	cardp->fwfinalblk = 0;  in if_usb_prog_firmware()
876 	if_usb_send_fw_pkt(cardp);  in if_usb_prog_firmware()
879 	wait_event_interruptible(cardp->fw_wq, cardp->priv->surpriseremoved ||  in if_usb_prog_firmware()
880 					       cardp->fwdnldover);  in if_usb_prog_firmware()
882 	del_timer_sync(&cardp->fw_timeout);  in if_usb_prog_firmware()
883 	usb_kill_urb(cardp->rx_urb);  in if_usb_prog_firmware()
885 	if (!cardp->fwdnldover) {  in if_usb_prog_firmware()
888 			if_usb_reset_device(cardp);  in if_usb_prog_firmware()
897 	cardp->priv->fw_ready = 1;  in if_usb_prog_firmware()
900 	release_firmware(cardp->fw);  in if_usb_prog_firmware()
901 	cardp->fw = NULL;  in if_usb_prog_firmware()
903 	if_usb_setup_firmware(cardp->priv);  in if_usb_prog_firmware()