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path: root/drivers/bluetooth
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-rw-r--r--drivers/bluetooth/btmrvl_sdio.c90
-rw-r--r--drivers/bluetooth/btmrvl_sdio.h1
2 files changed, 38 insertions, 53 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 8f13e7bea0ba..867ebe4b8e96 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -31,10 +31,6 @@
31 31
32#define VERSION "1.0" 32#define VERSION "1.0"
33 33
34#ifndef SDIO_DEVICE_ID_MARVELL_8688BT
35#define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105
36#endif
37
38/* The btmrvl_sdio_remove() callback function is called 34/* The btmrvl_sdio_remove() callback function is called
39 * when user removes this module from kernel space or ejects 35 * when user removes this module from kernel space or ejects
40 * the card from the slot. The driver handles these 2 cases 36 * the card from the slot. The driver handles these 2 cases
@@ -51,21 +47,21 @@
51 */ 47 */
52static u8 user_rmmod; 48static u8 user_rmmod;
53 49
54static const struct sdio_device_id btmrvl_sdio_ids[] = { 50static const struct btmrvl_sdio_device btmrvl_sdio_sd6888 = {
55 {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8688BT)}, 51 .helper = "sd8688_helper.bin",
56 {0, 0, 0, 0} 52 .firmware = "sd8688.bin",
57}; 53};
58 54
59MODULE_DEVICE_TABLE(sdio, btmrvl_sdio_ids); 55static const struct sdio_device_id btmrvl_sdio_ids[] = {
56 /* Marvell SD8688 Bluetooth device */
57 { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
58 .driver_data = (unsigned long) &btmrvl_sdio_sd6888 },
60 59
61static struct btmrvl_sdio_device btmrvl_sdio_devices[] = { 60 { } /* Terminating entry */
62 {
63 .dev_id = SDIO_DEVICE_ID_MARVELL_8688BT,
64 .helper = "sd8688_helper.bin",
65 .firmware = "sd8688.bin",
66 },
67}; 61};
68 62
63MODULE_DEVICE_TABLE(sdio, btmrvl_sdio_ids);
64
69static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card) 65static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card)
70{ 66{
71 u8 reg; 67 u8 reg;
@@ -125,7 +121,7 @@ static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat)
125} 121}
126 122
127static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card, 123static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card,
128 u8 mask) 124 u8 mask)
129{ 125{
130 int ret; 126 int ret;
131 127
@@ -143,7 +139,7 @@ static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card,
143} 139}
144 140
145static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card, 141static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card,
146 u8 mask) 142 u8 mask)
147{ 143{
148 int ret; 144 int ret;
149 u8 host_int_mask; 145 u8 host_int_mask;
@@ -203,7 +199,7 @@ done:
203} 199}
204 200
205static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card, 201static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
206 int pollnum) 202 int pollnum)
207{ 203{
208 int ret = -ETIMEDOUT; 204 int ret = -ETIMEDOUT;
209 u16 firmwarestat; 205 u16 firmwarestat;
@@ -242,10 +238,10 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
242 BT_DBG("Enter"); 238 BT_DBG("Enter");
243 239
244 ret = request_firmware(&fw_helper, card->helper, 240 ret = request_firmware(&fw_helper, card->helper,
245 &card->func->dev); 241 &card->func->dev);
246 if ((ret < 0) || !fw_helper) { 242 if ((ret < 0) || !fw_helper) {
247 BT_ERR("request_firmware(helper) failed, error code = %d", 243 BT_ERR("request_firmware(helper) failed, error code = %d",
248 ret); 244 ret);
249 ret = -ENOENT; 245 ret = -ENOENT;
250 goto done; 246 goto done;
251 } 247 }
@@ -254,7 +250,7 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
254 helperlen = fw_helper->size; 250 helperlen = fw_helper->size;
255 251
256 BT_DBG("Downloading helper image (%d bytes), block size %d bytes", 252 BT_DBG("Downloading helper image (%d bytes), block size %d bytes",
257 helperlen, SDIO_BLOCK_SIZE); 253 helperlen, SDIO_BLOCK_SIZE);
258 254
259 tmphlprbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN); 255 tmphlprbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN);
260 256
@@ -301,10 +297,8 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
301 tx_len); 297 tx_len);
302 298
303 /* Now send the data */ 299 /* Now send the data */
304 ret = sdio_writesb(card->func, card->ioport, 300 ret = sdio_writesb(card->func, card->ioport, helperbuf,
305 helperbuf, 301 FIRMWARE_TRANSFER_NBLOCK * SDIO_BLOCK_SIZE);
306 FIRMWARE_TRANSFER_NBLOCK *
307 SDIO_BLOCK_SIZE);
308 if (ret < 0) { 302 if (ret < 0) {
309 BT_ERR("IO error during helper download @ %d", 303 BT_ERR("IO error during helper download @ %d",
310 hlprblknow); 304 hlprblknow);
@@ -319,7 +313,7 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
319 memset(helperbuf, 0x0, SDIO_BLOCK_SIZE); 313 memset(helperbuf, 0x0, SDIO_BLOCK_SIZE);
320 314
321 ret = sdio_writesb(card->func, card->ioport, helperbuf, 315 ret = sdio_writesb(card->func, card->ioport, helperbuf,
322 SDIO_BLOCK_SIZE); 316 SDIO_BLOCK_SIZE);
323 if (ret < 0) { 317 if (ret < 0) {
324 BT_ERR("IO error in writing helper image EOF block"); 318 BT_ERR("IO error in writing helper image EOF block");
325 goto done; 319 goto done;
@@ -352,10 +346,10 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
352 BT_DBG("Enter"); 346 BT_DBG("Enter");
353 347
354 ret = request_firmware(&fw_firmware, card->firmware, 348 ret = request_firmware(&fw_firmware, card->firmware,
355 &card->func->dev); 349 &card->func->dev);
356 if ((ret < 0) || !fw_firmware) { 350 if ((ret < 0) || !fw_firmware) {
357 BT_ERR("request_firmware(firmware) failed, error code = %d", 351 BT_ERR("request_firmware(firmware) failed, error code = %d",
358 ret); 352 ret);
359 ret = -ENOENT; 353 ret = -ENOENT;
360 goto done; 354 goto done;
361 } 355 }
@@ -383,10 +377,10 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
383 offset = 0; 377 offset = 0;
384 do { 378 do {
385 ret = btmrvl_sdio_poll_card_status(card, 379 ret = btmrvl_sdio_poll_card_status(card,
386 CARD_IO_READY | DN_LD_CARD_RDY); 380 CARD_IO_READY | DN_LD_CARD_RDY);
387 if (ret < 0) { 381 if (ret < 0) {
388 BT_ERR("FW download with helper poll status" 382 BT_ERR("FW download with helper poll status"
389 " timeout @ %d", offset); 383 " timeout @ %d", offset);
390 goto done; 384 goto done;
391 } 385 }
392 386
@@ -427,7 +421,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
427 break; 421 break;
428 else if (len > BTM_UPLD_SIZE) { 422 else if (len > BTM_UPLD_SIZE) {
429 BT_ERR("FW download failure @%d, invalid length %d", 423 BT_ERR("FW download failure @%d, invalid length %d",
430 offset, len); 424 offset, len);
431 ret = -EINVAL; 425 ret = -EINVAL;
432 goto done; 426 goto done;
433 } 427 }
@@ -465,9 +459,9 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
465 459
466 if (ret < 0) { 460 if (ret < 0) {
467 BT_ERR("FW download, writesb(%d) failed @%d", 461 BT_ERR("FW download, writesb(%d) failed @%d",
468 count, offset); 462 count, offset);
469 sdio_writeb(card->func, HOST_CMD53_FIN, CONFIG_REG, 463 sdio_writeb(card->func, HOST_CMD53_FIN, CONFIG_REG,
470 &ret); 464 &ret);
471 if (ret) 465 if (ret)
472 BT_ERR("writeb failed (CFG)"); 466 BT_ERR("writeb failed (CFG)");
473 } 467 }
@@ -520,7 +514,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
520 buf_block_len = (buf_len + blksz - 1) / blksz; 514 buf_block_len = (buf_len + blksz - 1) / blksz;
521 515
522 if (buf_len <= SDIO_HEADER_LEN 516 if (buf_len <= SDIO_HEADER_LEN
523 || (buf_block_len * blksz) > ALLOC_BUF_SIZE) { 517 || (buf_block_len * blksz) > ALLOC_BUF_SIZE) {
524 BT_ERR("invalid packet length: %d", buf_len); 518 BT_ERR("invalid packet length: %d", buf_len);
525 ret = -EINVAL; 519 ret = -EINVAL;
526 goto exit; 520 goto exit;
@@ -528,7 +522,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
528 522
529 /* Allocate buffer */ 523 /* Allocate buffer */
530 skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN, 524 skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN,
531 GFP_ATOMIC); 525 GFP_ATOMIC);
532 if (skb == NULL) { 526 if (skb == NULL) {
533 BT_ERR("No free skb"); 527 BT_ERR("No free skb");
534 goto exit; 528 goto exit;
@@ -588,7 +582,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
588 default: 582 default:
589 BT_ERR("Unknow packet type:%d", type); 583 BT_ERR("Unknow packet type:%d", type);
590 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload, 584 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload,
591 blksz * buf_block_len); 585 blksz * buf_block_len);
592 586
593 kfree_skb(skb); 587 kfree_skb(skb);
594 skb = NULL; 588 skb = NULL;
@@ -691,9 +685,9 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func)
691 685
692static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) 686static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
693{ 687{
694 int ret = 0, i;
695 u8 reg;
696 struct sdio_func *func; 688 struct sdio_func *func;
689 u8 reg;
690 int ret = 0;
697 691
698 BT_DBG("Enter"); 692 BT_DBG("Enter");
699 693
@@ -705,20 +699,6 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
705 699
706 func = card->func; 700 func = card->func;
707 701
708 for (i = 0; i < ARRAY_SIZE(btmrvl_sdio_devices); i++) {
709 if (func->device == btmrvl_sdio_devices[i].dev_id)
710 break;
711 }
712
713 if (i == ARRAY_SIZE(btmrvl_sdio_devices)) {
714 BT_ERR("Error: unknown device id 0x%x", func->device);
715 ret = -EINVAL;
716 goto failed;
717 }
718
719 card->helper = btmrvl_sdio_devices[i].helper;
720 card->firmware = btmrvl_sdio_devices[i].firmware;
721
722 sdio_claim_host(func); 702 sdio_claim_host(func);
723 703
724 ret = sdio_enable_func(func); 704 ret = sdio_enable_func(func);
@@ -983,7 +963,7 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv)
983} 963}
984 964
985static int btmrvl_sdio_probe(struct sdio_func *func, 965static int btmrvl_sdio_probe(struct sdio_func *func,
986 const struct sdio_device_id *id) 966 const struct sdio_device_id *id)
987{ 967{
988 int ret = 0; 968 int ret = 0;
989 struct btmrvl_private *priv = NULL; 969 struct btmrvl_private *priv = NULL;
@@ -1002,6 +982,12 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
1002 982
1003 card->func = func; 983 card->func = func;
1004 984
985 if (id->driver_data) {
986 struct btmrvl_sdio_device *data = (void *) id->driver_data;
987 card->helper = data->helper;
988 card->firmware = data->firmware;
989 }
990
1005 if (btmrvl_sdio_register_dev(card) < 0) { 991 if (btmrvl_sdio_register_dev(card) < 0) {
1006 BT_ERR("Failed to register BT device!"); 992 BT_ERR("Failed to register BT device!");
1007 ret = -ENODEV; 993 ret = -ENODEV;
diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h
index 6beb340685e3..2dd284e0df14 100644
--- a/drivers/bluetooth/btmrvl_sdio.h
+++ b/drivers/bluetooth/btmrvl_sdio.h
@@ -90,7 +90,6 @@ struct btmrvl_sdio_card {
90}; 90};
91 91
92struct btmrvl_sdio_device { 92struct btmrvl_sdio_device {
93 unsigned short dev_id;
94 const char *helper; 93 const char *helper;
95 const char *firmware; 94 const char *firmware;
96}; 95};