2 * Marvell BT-over-SDIO driver: SDIO interface related functions.
4 * Copyright (C) 2009, Marvell International Ltd.
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
15 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
17 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
18 * this warranty disclaimer.
21 #include <linux/firmware.h>
22 #include <linux/slab.h>
24 #include <linux/mmc/sdio_ids.h>
25 #include <linux/mmc/sdio_func.h>
27 #include <net/bluetooth/bluetooth.h>
28 #include <net/bluetooth/hci_core.h>
30 #include "btmrvl_drv.h"
31 #include "btmrvl_sdio.h"
35 /* The btmrvl_sdio_remove() callback function is called
36 * when user removes this module from kernel space or ejects
37 * the card from the slot. The driver handles these 2 cases
39 * If the user is removing the module, a MODULE_SHUTDOWN_REQ
40 * command is sent to firmware and interrupt will be disabled.
41 * If the card is removed, there is no need to send command
42 * or disable interrupt.
44 * The variable 'user_rmmod' is used to distinguish these two
45 * scenarios. This flag is initialized as FALSE in case the card
46 * is removed, and will be set to TRUE for module removal when
47 * module_exit function is called.
52 static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = {
54 .host_int_mask = 0x04,
55 .host_intstatus = 0x05,
57 .sq_read_base_addr_a0 = 0x10,
58 .sq_read_base_addr_a1 = 0x11,
59 .card_fw_status0 = 0x40,
60 .card_fw_status1 = 0x41,
67 static const struct btmrvl_sdio_card_reg btmrvl_reg_8787 = {
69 .host_int_mask = 0x02,
70 .host_intstatus = 0x03,
72 .sq_read_base_addr_a0 = 0x40,
73 .sq_read_base_addr_a1 = 0x41,
74 .card_revision = 0x5c,
75 .card_fw_status0 = 0x60,
76 .card_fw_status1 = 0x61,
84 static const struct btmrvl_sdio_device btmrvl_sdio_sd6888 = {
85 .helper = "sd8688_helper.bin",
86 .firmware = "sd8688.bin",
87 .reg = &btmrvl_reg_8688,
91 static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
93 .firmware = "mrvl/sd8787_uapsta.bin",
94 .reg = &btmrvl_reg_8787,
95 .sd_blksz_fw_dl = 256,
98 static const struct sdio_device_id btmrvl_sdio_ids[] = {
99 /* Marvell SD8688 Bluetooth device */
100 { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
101 .driver_data = (unsigned long) &btmrvl_sdio_sd6888 },
102 /* Marvell SD8787 Bluetooth device */
103 { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A),
104 .driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
106 { } /* Terminating entry */
109 MODULE_DEVICE_TABLE(sdio, btmrvl_sdio_ids);
111 static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card)
116 reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret);
123 static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)
130 fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);
134 fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret);
138 *dat = (((u16) fws1) << 8) | fws0;
143 static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat)
148 reg = sdio_readb(card->func, card->reg->card_rx_len, &ret);
150 *dat = (u16) reg << card->rx_unit;
155 static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card,
160 sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret);
162 BT_ERR("Unable to enable the host interrupt!");
169 static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card,
175 host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret);
179 host_int_mask &= ~mask;
181 sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret);
183 BT_ERR("Unable to disable the host interrupt!");
190 static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)
196 for (tries = 0; tries < MAX_POLL_TRIES * 1000; tries++) {
197 status = sdio_readb(card->func, card->reg->card_status, &ret);
200 if ((status & bits) == bits)
209 BT_ERR("FAILED! ret=%d", ret);
214 static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
217 int ret = -ETIMEDOUT;
221 /* Wait for firmware to become ready */
222 for (tries = 0; tries < pollnum; tries++) {
223 if (btmrvl_sdio_read_fw_status(card, &firmwarestat) < 0)
226 if (firmwarestat == FIRMWARE_READY) {
237 static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
239 const struct firmware *fw_helper = NULL;
240 const u8 *helper = NULL;
242 void *tmphlprbuf = NULL;
243 int tmphlprbufsz, hlprblknow, helperlen;
247 ret = request_firmware(&fw_helper, card->helper,
249 if ((ret < 0) || !fw_helper) {
250 BT_ERR("request_firmware(helper) failed, error code = %d",
256 helper = fw_helper->data;
257 helperlen = fw_helper->size;
259 BT_DBG("Downloading helper image (%d bytes), block size %d bytes",
260 helperlen, SDIO_BLOCK_SIZE);
262 tmphlprbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN);
264 tmphlprbuf = kzalloc(tmphlprbufsz, GFP_KERNEL);
266 BT_ERR("Unable to allocate buffer for helper."
267 " Terminating download");
272 helperbuf = (u8 *) ALIGN_ADDR(tmphlprbuf, BTSDIO_DMA_ALIGN);
274 /* Perform helper data transfer */
275 tx_len = (FIRMWARE_TRANSFER_NBLOCK * SDIO_BLOCK_SIZE)
280 ret = btmrvl_sdio_poll_card_status(card,
281 CARD_IO_READY | DN_LD_CARD_RDY);
283 BT_ERR("Helper download poll status timeout @ %d",
288 /* Check if there is more data? */
289 if (hlprblknow >= helperlen)
292 if (helperlen - hlprblknow < tx_len)
293 tx_len = helperlen - hlprblknow;
296 helperbuf[0] = ((tx_len & 0x000000ff) >> 0);
297 helperbuf[1] = ((tx_len & 0x0000ff00) >> 8);
298 helperbuf[2] = ((tx_len & 0x00ff0000) >> 16);
299 helperbuf[3] = ((tx_len & 0xff000000) >> 24);
301 memcpy(&helperbuf[SDIO_HEADER_LEN], &helper[hlprblknow],
304 /* Now send the data */
305 ret = sdio_writesb(card->func, card->ioport, helperbuf,
306 FIRMWARE_TRANSFER_NBLOCK * SDIO_BLOCK_SIZE);
308 BT_ERR("IO error during helper download @ %d",
313 hlprblknow += tx_len;
316 BT_DBG("Transferring helper image EOF block");
318 memset(helperbuf, 0x0, SDIO_BLOCK_SIZE);
320 ret = sdio_writesb(card->func, card->ioport, helperbuf,
323 BT_ERR("IO error in writing helper image EOF block");
332 release_firmware(fw_helper);
337 static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
339 const struct firmware *fw_firmware = NULL;
340 const u8 *firmware = NULL;
341 int firmwarelen, tmpfwbufsz, ret;
342 unsigned int tries, offset;
344 void *tmpfwbuf = NULL;
346 u16 len, blksz_dl = card->sd_blksz_fw_dl;
347 int txlen = 0, tx_blocks = 0, count = 0;
349 ret = request_firmware(&fw_firmware, card->firmware,
351 if ((ret < 0) || !fw_firmware) {
352 BT_ERR("request_firmware(firmware) failed, error code = %d",
358 firmware = fw_firmware->data;
359 firmwarelen = fw_firmware->size;
361 BT_DBG("Downloading FW image (%d bytes)", firmwarelen);
363 tmpfwbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN);
364 tmpfwbuf = kzalloc(tmpfwbufsz, GFP_KERNEL);
366 BT_ERR("Unable to allocate buffer for firmware."
367 " Terminating download");
372 /* Ensure aligned firmware buffer */
373 fwbuf = (u8 *) ALIGN_ADDR(tmpfwbuf, BTSDIO_DMA_ALIGN);
375 /* Perform firmware data transfer */
378 ret = btmrvl_sdio_poll_card_status(card,
379 CARD_IO_READY | DN_LD_CARD_RDY);
381 BT_ERR("FW download with helper poll status"
382 " timeout @ %d", offset);
386 /* Check if there is more data ? */
387 if (offset >= firmwarelen)
390 for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
391 base0 = sdio_readb(card->func,
392 card->reg->sq_read_base_addr_a0, &ret);
394 BT_ERR("BASE0 register read failed:"
395 " base0 = 0x%04X(%d)."
396 " Terminating download",
401 base1 = sdio_readb(card->func,
402 card->reg->sq_read_base_addr_a1, &ret);
404 BT_ERR("BASE1 register read failed:"
405 " base1 = 0x%04X(%d)."
406 " Terminating download",
412 len = (((u16) base1) << 8) | base0;
421 else if (len > BTM_UPLD_SIZE) {
422 BT_ERR("FW download failure @%d, invalid length %d",
432 if (count > MAX_WRITE_IOMEM_RETRY) {
433 BT_ERR("FW download failure @%d, "
434 "over max retry count", offset);
438 BT_ERR("FW CRC error indicated by the helper: "
439 "len = 0x%04X, txlen = %d", len, txlen);
441 /* Set txlen to 0 so as to resend from same offset */
447 if (firmwarelen - offset < txlen)
448 txlen = firmwarelen - offset;
450 tx_blocks = (txlen + blksz_dl - 1) / blksz_dl;
452 memcpy(fwbuf, &firmware[offset], txlen);
455 ret = sdio_writesb(card->func, card->ioport, fwbuf,
456 tx_blocks * blksz_dl);
459 BT_ERR("FW download, writesb(%d) failed @%d",
461 sdio_writeb(card->func, HOST_CMD53_FIN,
462 card->reg->cfg, &ret);
464 BT_ERR("writeb failed (CFG)");
470 BT_DBG("FW download over, size %d bytes", offset);
478 release_firmware(fw_firmware);
483 static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
486 int ret, buf_block_len, blksz;
487 struct sk_buff *skb = NULL;
490 struct hci_dev *hdev = priv->btmrvl_dev.hcidev;
491 struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
493 if (!card || !card->func) {
494 BT_ERR("card or function is NULL!");
499 /* Read the length of data to be transferred */
500 ret = btmrvl_sdio_read_rx_len(card, &buf_len);
502 BT_ERR("read rx_len failed");
507 blksz = SDIO_BLOCK_SIZE;
508 buf_block_len = (buf_len + blksz - 1) / blksz;
510 if (buf_len <= SDIO_HEADER_LEN
511 || (buf_block_len * blksz) > ALLOC_BUF_SIZE) {
512 BT_ERR("invalid packet length: %d", buf_len);
517 /* Allocate buffer */
518 skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN,
521 BT_ERR("No free skb");
525 if ((unsigned long) skb->data & (BTSDIO_DMA_ALIGN - 1)) {
526 skb_put(skb, (unsigned long) skb->data &
527 (BTSDIO_DMA_ALIGN - 1));
528 skb_pull(skb, (unsigned long) skb->data &
529 (BTSDIO_DMA_ALIGN - 1));
534 ret = sdio_readsb(card->func, payload, card->ioport,
535 buf_block_len * blksz);
537 BT_ERR("readsb failed: %d", ret);
542 /* This is SDIO specific header length: byte[2][1][0], type: byte[3]
543 * (HCI_COMMAND = 1, ACL_DATA = 2, SCO_DATA = 3, 0xFE = Vendor)
546 buf_len = payload[0];
547 buf_len |= (u16) payload[1] << 8;
551 case HCI_ACLDATA_PKT:
552 case HCI_SCODATA_PKT:
554 bt_cb(skb)->pkt_type = type;
555 skb->dev = (void *)hdev;
556 skb_put(skb, buf_len);
557 skb_pull(skb, SDIO_HEADER_LEN);
559 if (type == HCI_EVENT_PKT)
560 btmrvl_check_evtpkt(priv, skb);
563 hdev->stat.byte_rx += buf_len;
566 case MRVL_VENDOR_PKT:
567 bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
568 skb->dev = (void *)hdev;
569 skb_put(skb, buf_len);
570 skb_pull(skb, SDIO_HEADER_LEN);
572 if (btmrvl_process_event(priv, skb))
575 hdev->stat.byte_rx += buf_len;
579 BT_ERR("Unknown packet type:%d", type);
580 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload,
581 blksz * buf_block_len);
598 static int btmrvl_sdio_process_int_status(struct btmrvl_private *priv)
602 struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
604 spin_lock_irqsave(&priv->driver_lock, flags);
607 spin_unlock_irqrestore(&priv->driver_lock, flags);
609 sdio_claim_host(card->func);
610 if (ireg & DN_LD_HOST_INT_STATUS) {
611 if (priv->btmrvl_dev.tx_dnld_rdy)
612 BT_DBG("tx_done already received: "
613 " int_status=0x%x", ireg);
615 priv->btmrvl_dev.tx_dnld_rdy = true;
618 if (ireg & UP_LD_HOST_INT_STATUS)
619 btmrvl_sdio_card_to_host(priv);
621 sdio_release_host(card->func);
626 static void btmrvl_sdio_interrupt(struct sdio_func *func)
628 struct btmrvl_private *priv;
629 struct btmrvl_sdio_card *card;
634 card = sdio_get_drvdata(func);
635 if (!card || !card->priv) {
636 BT_ERR("sbi_interrupt(%p) card or priv is "
637 "NULL, card=%p\n", func, card);
643 ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);
645 BT_ERR("sdio_readb: read int status register failed");
651 * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
652 * Clear the interrupt status register and re-enable the
655 BT_DBG("ireg = 0x%x", ireg);
657 sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS |
658 UP_LD_HOST_INT_STATUS),
659 card->reg->host_intstatus, &ret);
661 BT_ERR("sdio_writeb: clear int status register failed");
666 spin_lock_irqsave(&priv->driver_lock, flags);
668 spin_unlock_irqrestore(&priv->driver_lock, flags);
670 btmrvl_interrupt(priv);
673 static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
675 struct sdio_func *func;
679 if (!card || !card->func) {
680 BT_ERR("Error: card or function is NULL!");
687 sdio_claim_host(func);
689 ret = sdio_enable_func(func);
691 BT_ERR("sdio_enable_func() failed: ret=%d", ret);
696 ret = sdio_claim_irq(func, btmrvl_sdio_interrupt);
698 BT_ERR("sdio_claim_irq failed: ret=%d", ret);
703 ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE);
705 BT_ERR("cannot set SDIO block size");
710 reg = sdio_readb(func, card->reg->io_port_0, &ret);
718 reg = sdio_readb(func, card->reg->io_port_1, &ret);
724 card->ioport |= (reg << 8);
726 reg = sdio_readb(func, card->reg->io_port_2, &ret);
732 card->ioport |= (reg << 16);
734 BT_DBG("SDIO FUNC%d IO port: 0x%x", func->num, card->ioport);
736 sdio_set_drvdata(func, card);
738 sdio_release_host(func);
743 sdio_release_irq(func);
746 sdio_disable_func(func);
749 sdio_release_host(func);
755 static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card)
757 if (card && card->func) {
758 sdio_claim_host(card->func);
759 sdio_release_irq(card->func);
760 sdio_disable_func(card->func);
761 sdio_release_host(card->func);
762 sdio_set_drvdata(card->func, NULL);
768 static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card)
772 if (!card || !card->func)
775 sdio_claim_host(card->func);
777 ret = btmrvl_sdio_enable_host_int_mask(card, HIM_ENABLE);
779 btmrvl_sdio_get_rx_unit(card);
781 sdio_release_host(card->func);
786 static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card)
790 if (!card || !card->func)
793 sdio_claim_host(card->func);
795 ret = btmrvl_sdio_disable_host_int_mask(card, HIM_DISABLE);
797 sdio_release_host(card->func);
802 static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
805 struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
814 if (!card || !card->func) {
815 BT_ERR("card or function is NULL!");
820 if ((unsigned long) payload & (BTSDIO_DMA_ALIGN - 1)) {
821 tmpbufsz = ALIGN_SZ(nb, BTSDIO_DMA_ALIGN);
822 tmpbuf = kzalloc(tmpbufsz, GFP_KERNEL);
825 buf = (u8 *) ALIGN_ADDR(tmpbuf, BTSDIO_DMA_ALIGN);
826 memcpy(buf, payload, nb);
829 blksz = SDIO_BLOCK_SIZE;
830 buf_block_len = (nb + blksz - 1) / blksz;
832 sdio_claim_host(card->func);
835 /* Transfer data to card */
836 ret = sdio_writesb(card->func, card->ioport, buf,
837 buf_block_len * blksz);
840 BT_ERR("i=%d writesb failed: %d", i, ret);
841 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
844 if (i > MAX_WRITE_IOMEM_RETRY)
849 priv->btmrvl_dev.tx_dnld_rdy = false;
852 sdio_release_host(card->func);
858 static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
862 int pollnum = MAX_POLL_TRIES;
864 if (!card || !card->func) {
865 BT_ERR("card or function is NULL!");
868 sdio_claim_host(card->func);
870 if (!btmrvl_sdio_verify_fw_download(card, 1)) {
871 BT_DBG("Firmware already downloaded!");
875 /* Check if other function driver is downloading the firmware */
876 fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);
878 BT_ERR("Failed to read FW downloading status!");
883 BT_DBG("BT not the winner (%#x). Skip FW downloading", fws0);
885 /* Give other function more time to download the firmware */
889 ret = btmrvl_sdio_download_helper(card);
891 BT_ERR("Failed to download helper!");
897 if (btmrvl_sdio_download_fw_w_helper(card)) {
898 BT_ERR("Failed to download firmware!");
904 if (btmrvl_sdio_verify_fw_download(card, pollnum)) {
905 BT_ERR("FW failed to be active in time!");
911 sdio_release_host(card->func);
916 static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv)
918 struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
921 if (!card || !card->func) {
922 BT_ERR("card or function is NULL!");
926 sdio_claim_host(card->func);
928 sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret);
930 sdio_release_host(card->func);
932 BT_DBG("wake up firmware");
937 static int btmrvl_sdio_probe(struct sdio_func *func,
938 const struct sdio_device_id *id)
941 struct btmrvl_private *priv = NULL;
942 struct btmrvl_sdio_card *card = NULL;
944 BT_INFO("vendor=0x%x, device=0x%x, class=%d, fn=%d",
945 id->vendor, id->device, id->class, func->num);
947 card = kzalloc(sizeof(*card), GFP_KERNEL);
955 if (id->driver_data) {
956 struct btmrvl_sdio_device *data = (void *) id->driver_data;
957 card->helper = data->helper;
958 card->firmware = data->firmware;
959 card->reg = data->reg;
960 card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;
963 if (btmrvl_sdio_register_dev(card) < 0) {
964 BT_ERR("Failed to register BT device!");
969 /* Disable the interrupts on the card */
970 btmrvl_sdio_disable_host_int(card);
972 if (btmrvl_sdio_download_fw(card)) {
973 BT_ERR("Downloading firmware failed!");
980 btmrvl_sdio_enable_host_int(card);
982 priv = btmrvl_add_card(card);
984 BT_ERR("Initializing card failed!");
986 goto disable_host_int;
991 /* Initialize the interface specific function pointers */
992 priv->hw_host_to_card = btmrvl_sdio_host_to_card;
993 priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
994 priv->hw_process_int_status = btmrvl_sdio_process_int_status;
996 if (btmrvl_register_hdev(priv)) {
997 BT_ERR("Register hdev failed!");
999 goto disable_host_int;
1002 priv->btmrvl_dev.psmode = 1;
1003 btmrvl_enable_ps(priv);
1008 btmrvl_sdio_disable_host_int(card);
1010 btmrvl_sdio_unregister_dev(card);
1017 static void btmrvl_sdio_remove(struct sdio_func *func)
1019 struct btmrvl_sdio_card *card;
1022 card = sdio_get_drvdata(func);
1024 /* Send SHUTDOWN command & disable interrupt
1025 * if user removes the module.
1028 btmrvl_send_module_cfg_cmd(card->priv,
1029 MODULE_SHUTDOWN_REQ);
1030 btmrvl_sdio_disable_host_int(card);
1032 BT_DBG("unregester dev");
1033 btmrvl_sdio_unregister_dev(card);
1034 btmrvl_remove_card(card->priv);
1040 static struct sdio_driver bt_mrvl_sdio = {
1041 .name = "btmrvl_sdio",
1042 .id_table = btmrvl_sdio_ids,
1043 .probe = btmrvl_sdio_probe,
1044 .remove = btmrvl_sdio_remove,
1047 static int __init btmrvl_sdio_init_module(void)
1049 if (sdio_register_driver(&bt_mrvl_sdio) != 0) {
1050 BT_ERR("SDIO Driver Registration Failed");
1054 /* Clear the flag in case user removes the card. */
1060 static void __exit btmrvl_sdio_exit_module(void)
1062 /* Set the flag as user is removing this module. */
1065 sdio_unregister_driver(&bt_mrvl_sdio);
1068 module_init(btmrvl_sdio_init_module);
1069 module_exit(btmrvl_sdio_exit_module);
1071 MODULE_AUTHOR("Marvell International Ltd.");
1072 MODULE_DESCRIPTION("Marvell BT-over-SDIO driver ver " VERSION);
1073 MODULE_VERSION(VERSION);
1074 MODULE_LICENSE("GPL v2");
1075 MODULE_FIRMWARE("sd8688_helper.bin");
1076 MODULE_FIRMWARE("sd8688.bin");
1077 MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");