254 static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card)  in btmrvl_sdio_get_rx_unit()  argument
259 	reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret);  in btmrvl_sdio_get_rx_unit()
261 		card->rx_unit = reg;  in btmrvl_sdio_get_rx_unit()
266 static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)  in btmrvl_sdio_read_fw_status()  argument
273 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_read_fw_status()
277 	fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret);  in btmrvl_sdio_read_fw_status()
286 static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat)  in btmrvl_sdio_read_rx_len()  argument
291 	reg = sdio_readb(card->func, card->reg->card_rx_len, &ret);  in btmrvl_sdio_read_rx_len()
293 		*dat = (u16) reg << card->rx_unit;  in btmrvl_sdio_read_rx_len()
298 static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card,  in btmrvl_sdio_enable_host_int_mask()  argument
303 	sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_enable_host_int_mask()
312 static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card,  in btmrvl_sdio_disable_host_int_mask()  argument
318 	host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
324 	sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
333 static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)  in btmrvl_sdio_poll_card_status()  argument
340 		status = sdio_readb(card->func, card->reg->card_status,	&ret);  in btmrvl_sdio_poll_card_status()
357 static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,  in btmrvl_sdio_verify_fw_download()  argument
365 		sdio_claim_host(card->func);  in btmrvl_sdio_verify_fw_download()
366 		ret = btmrvl_sdio_read_fw_status(card, &firmwarestat);  in btmrvl_sdio_verify_fw_download()
367 		sdio_release_host(card->func);  in btmrvl_sdio_verify_fw_download()
380 static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)  in btmrvl_sdio_download_helper()  argument
390 	ret = request_firmware(&fw_helper, card->helper,  in btmrvl_sdio_download_helper()
391 						&card->func->dev);  in btmrvl_sdio_download_helper()
423 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_helper()
448 		ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
463 	ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
478 static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)  in btmrvl_sdio_download_fw_w_helper()  argument
487 	u16 len, blksz_dl = card->sd_blksz_fw_dl;  in btmrvl_sdio_download_fw_w_helper()
490 	ret = request_firmware(&fw_firmware, card->firmware,  in btmrvl_sdio_download_fw_w_helper()
491 							&card->func->dev);  in btmrvl_sdio_download_fw_w_helper()
519 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_fw_w_helper()
532 			base0 = sdio_readb(card->func,  in btmrvl_sdio_download_fw_w_helper()
533 					card->reg->sq_read_base_addr_a0, &ret);  in btmrvl_sdio_download_fw_w_helper()
542 			base1 = sdio_readb(card->func,  in btmrvl_sdio_download_fw_w_helper()
543 					card->reg->sq_read_base_addr_a1, &ret);  in btmrvl_sdio_download_fw_w_helper()
596 		ret = sdio_writesb(card->func, card->ioport, fwbuf,  in btmrvl_sdio_download_fw_w_helper()
602 			sdio_writeb(card->func, HOST_CMD53_FIN,  in btmrvl_sdio_download_fw_w_helper()
603 						card->reg->cfg, &ret);  in btmrvl_sdio_download_fw_w_helper()
629 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_card_to_host()  local
631 	if (!card || !card->func) {  in btmrvl_sdio_card_to_host()
638 	ret = btmrvl_sdio_read_rx_len(card, &buf_len);  in btmrvl_sdio_card_to_host()
672 	ret = sdio_readsb(card->func, payload, card->ioport,  in btmrvl_sdio_card_to_host()
748 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_process_int_status()  local
755 	sdio_claim_host(card->func);  in btmrvl_sdio_process_int_status()
767 	sdio_release_host(card->func);  in btmrvl_sdio_process_int_status()
772 static int btmrvl_sdio_read_to_clear(struct btmrvl_sdio_card *card, u8 *ireg)  in btmrvl_sdio_read_to_clear()  argument
774 	struct btmrvl_adapter *adapter = card->priv->adapter;  in btmrvl_sdio_read_to_clear()
777 	ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE);  in btmrvl_sdio_read_to_clear()
783 	*ireg = adapter->hw_regs[card->reg->host_intstatus];  in btmrvl_sdio_read_to_clear()
784 	BT_DBG("hw_regs[%#x]=%#x", card->reg->host_intstatus, *ireg);  in btmrvl_sdio_read_to_clear()
789 static int btmrvl_sdio_write_to_clear(struct btmrvl_sdio_card *card, u8 *ireg)  in btmrvl_sdio_write_to_clear()  argument
793 	*ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
807 		sdio_writeb(card->func, ~(*ireg) & (DN_LD_HOST_INT_STATUS |  in btmrvl_sdio_write_to_clear()
809 			    card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
822 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_interrupt()  local
827 	card = sdio_get_drvdata(func);  in btmrvl_sdio_interrupt()
828 	if (!card || !card->priv) {  in btmrvl_sdio_interrupt()
830 		       func, card);  in btmrvl_sdio_interrupt()
834 	priv = card->priv;  in btmrvl_sdio_interrupt()
839 	if (card->reg->int_read_to_clear)  in btmrvl_sdio_interrupt()
840 		ret = btmrvl_sdio_read_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
842 		ret = btmrvl_sdio_write_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
854 static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)  in btmrvl_sdio_register_dev()  argument
860 	if (!card || !card->func) {  in btmrvl_sdio_register_dev()
866 	func = card->func;  in btmrvl_sdio_register_dev()
884 	ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE);  in btmrvl_sdio_register_dev()
891 	reg = sdio_readb(func, card->reg->io_port_0, &ret);  in btmrvl_sdio_register_dev()
897 	card->ioport = reg;  in btmrvl_sdio_register_dev()
899 	reg = sdio_readb(func, card->reg->io_port_1, &ret);  in btmrvl_sdio_register_dev()
905 	card->ioport |= (reg << 8);  in btmrvl_sdio_register_dev()
907 	reg = sdio_readb(func, card->reg->io_port_2, &ret);  in btmrvl_sdio_register_dev()
913 	card->ioport |= (reg << 16);  in btmrvl_sdio_register_dev()
915 	BT_DBG("SDIO FUNC%d IO port: 0x%x", func->num, card->ioport);  in btmrvl_sdio_register_dev()
917 	if (card->reg->int_read_to_clear) {  in btmrvl_sdio_register_dev()
918 		reg = sdio_readb(func, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
923 		sdio_writeb(func, reg | 0x3f, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
929 		reg = sdio_readb(func, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
934 		sdio_writeb(func, reg | 0x10, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
941 	sdio_set_drvdata(func, card);  in btmrvl_sdio_register_dev()
960 static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card)  in btmrvl_sdio_unregister_dev()  argument
962 	if (card && card->func) {  in btmrvl_sdio_unregister_dev()
963 		sdio_claim_host(card->func);  in btmrvl_sdio_unregister_dev()
964 		sdio_release_irq(card->func);  in btmrvl_sdio_unregister_dev()
965 		sdio_disable_func(card->func);  in btmrvl_sdio_unregister_dev()
966 		sdio_release_host(card->func);  in btmrvl_sdio_unregister_dev()
967 		sdio_set_drvdata(card->func, NULL);  in btmrvl_sdio_unregister_dev()
973 static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card)  in btmrvl_sdio_enable_host_int()  argument
977 	if (!card || !card->func)  in btmrvl_sdio_enable_host_int()
980 	sdio_claim_host(card->func);  in btmrvl_sdio_enable_host_int()
982 	ret = btmrvl_sdio_enable_host_int_mask(card, HIM_ENABLE);  in btmrvl_sdio_enable_host_int()
984 	btmrvl_sdio_get_rx_unit(card);  in btmrvl_sdio_enable_host_int()
986 	sdio_release_host(card->func);  in btmrvl_sdio_enable_host_int()
991 static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card)  in btmrvl_sdio_disable_host_int()  argument
995 	if (!card || !card->func)  in btmrvl_sdio_disable_host_int()
998 	sdio_claim_host(card->func);  in btmrvl_sdio_disable_host_int()
1000 	ret = btmrvl_sdio_disable_host_int_mask(card, HIM_DISABLE);  in btmrvl_sdio_disable_host_int()
1002 	sdio_release_host(card->func);  in btmrvl_sdio_disable_host_int()
1010 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_host_to_card()  local
1019 	if (!card || !card->func) {  in btmrvl_sdio_host_to_card()
1037 	sdio_claim_host(card->func);  in btmrvl_sdio_host_to_card()
1041 		ret = sdio_writesb(card->func, card->ioport, buf,  in btmrvl_sdio_host_to_card()
1056 	sdio_release_host(card->func);  in btmrvl_sdio_host_to_card()
1062 static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)  in btmrvl_sdio_download_fw()  argument
1068 	if (!card || !card->func) {  in btmrvl_sdio_download_fw()
1073 	if (!btmrvl_sdio_verify_fw_download(card, 1)) {  in btmrvl_sdio_download_fw()
1078 	sdio_claim_host(card->func);  in btmrvl_sdio_download_fw()
1081 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_download_fw()
1093 		if (card->helper) {  in btmrvl_sdio_download_fw()
1094 			ret = btmrvl_sdio_download_helper(card);  in btmrvl_sdio_download_fw()
1102 		if (btmrvl_sdio_download_fw_w_helper(card)) {  in btmrvl_sdio_download_fw()
1113 	if (btmrvl_sdio_verify_fw_download(card, pollnum)) {  in btmrvl_sdio_download_fw()
1118 	sdio_release_host(card->func);  in btmrvl_sdio_download_fw()
1123 	sdio_release_host(card->func);  in btmrvl_sdio_download_fw()
1129 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_wakeup_fw()  local
1132 	if (!card || !card->func) {  in btmrvl_sdio_wakeup_fw()
1137 	sdio_claim_host(card->func);  in btmrvl_sdio_wakeup_fw()
1139 	sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret);  in btmrvl_sdio_wakeup_fw()
1141 	sdio_release_host(card->func);  in btmrvl_sdio_wakeup_fw()
1150 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_dump_regs()  local
1158 	sdio_claim_host(card->func);  in btmrvl_sdio_dump_regs()
1179 				data = sdio_f0_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1181 				data = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1194 	sdio_release_host(card->func);  in btmrvl_sdio_dump_regs()
1202 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_rdwr_firmware()  local
1206 	sdio_writeb(card->func, FW_DUMP_HOST_READY, card->reg->fw_dump_ctrl,  in btmrvl_sdio_rdwr_firmware()
1215 		ctrl_data = sdio_readb(card->func, card->reg->fw_dump_ctrl,  in btmrvl_sdio_rdwr_firmware()
1229 			sdio_writeb(card->func, FW_DUMP_HOST_READY,  in btmrvl_sdio_rdwr_firmware()
1230 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_rdwr_firmware()
1250 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_dump_firmware()  local
1261 	if (!card->supports_fw_dump) {  in btmrvl_sdio_dump_firmware()
1277 	sdio_claim_host(card->func);  in btmrvl_sdio_dump_firmware()
1285 	reg = card->reg->fw_dump_start;  in btmrvl_sdio_dump_firmware()
1287 	dump_num = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1303 		reg = card->reg->fw_dump_start;  in btmrvl_sdio_dump_firmware()
1305 			read_reg = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1316 			sdio_writeb(card->func, FW_DUMP_READ_DONE,  in btmrvl_sdio_dump_firmware()
1317 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_dump_firmware()
1351 			reg_start = card->reg->fw_dump_start;  in btmrvl_sdio_dump_firmware()
1352 			reg_end = card->reg->fw_dump_end;  in btmrvl_sdio_dump_firmware()
1354 				*dbg_ptr = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1379 	sdio_release_host(card->func);  in btmrvl_sdio_dump_firmware()
1420 	dev_coredumpv(&card->func->dev, fw_dump_data, fw_dump_len, GFP_KERNEL);  in btmrvl_sdio_dump_firmware()
1429 	struct btmrvl_sdio_card *card = NULL;  in btmrvl_sdio_probe()  local
1434 	card = devm_kzalloc(&func->dev, sizeof(*card), GFP_KERNEL);  in btmrvl_sdio_probe()
1435 	if (!card)  in btmrvl_sdio_probe()
1438 	card->func = func;  in btmrvl_sdio_probe()
1442 		card->helper = data->helper;  in btmrvl_sdio_probe()
1443 		card->firmware = data->firmware;  in btmrvl_sdio_probe()
1444 		card->reg = data->reg;  in btmrvl_sdio_probe()
1445 		card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;  in btmrvl_sdio_probe()
1446 		card->support_pscan_win_report = data->support_pscan_win_report;  in btmrvl_sdio_probe()
1447 		card->supports_fw_dump = data->supports_fw_dump;  in btmrvl_sdio_probe()
1450 	if (btmrvl_sdio_register_dev(card) < 0) {  in btmrvl_sdio_probe()
1456 	btmrvl_sdio_disable_host_int(card);  in btmrvl_sdio_probe()
1458 	if (btmrvl_sdio_download_fw(card)) {  in btmrvl_sdio_probe()
1464 	btmrvl_sdio_enable_host_int(card);  in btmrvl_sdio_probe()
1466 	priv = btmrvl_add_card(card);  in btmrvl_sdio_probe()
1473 	card->priv = priv;  in btmrvl_sdio_probe()
1490 	btmrvl_sdio_disable_host_int(card);  in btmrvl_sdio_probe()
1492 	btmrvl_sdio_unregister_dev(card);  in btmrvl_sdio_probe()
1498 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_remove()  local
1501 		card = sdio_get_drvdata(func);  in btmrvl_sdio_remove()
1502 		if (card) {  in btmrvl_sdio_remove()
1507 				btmrvl_send_module_cfg_cmd(card->priv,  in btmrvl_sdio_remove()
1509 				btmrvl_sdio_disable_host_int(card);  in btmrvl_sdio_remove()
1512 			card->priv->surprise_removed = true;  in btmrvl_sdio_remove()
1513 			btmrvl_sdio_unregister_dev(card);  in btmrvl_sdio_remove()
1514 			btmrvl_remove_card(card->priv);  in btmrvl_sdio_remove()
1522 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_suspend()  local
1536 		card = sdio_get_drvdata(func);  in btmrvl_sdio_suspend()
1537 		if (!card || !card->priv) {  in btmrvl_sdio_suspend()
1546 	priv = card->priv;  in btmrvl_sdio_suspend()
1574 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_resume()  local
1583 		card = sdio_get_drvdata(func);  in btmrvl_sdio_resume()
1584 		if (!card || !card->priv) {  in btmrvl_sdio_resume()
1592 	priv = card->priv;  in btmrvl_sdio_resume()