219 static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card)  in btmrvl_sdio_get_rx_unit()  argument
224 	reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret);  in btmrvl_sdio_get_rx_unit()
226 		card->rx_unit = reg;  in btmrvl_sdio_get_rx_unit()
231 static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)  in btmrvl_sdio_read_fw_status()  argument
238 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_read_fw_status()
242 	fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret);  in btmrvl_sdio_read_fw_status()
251 static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat)  in btmrvl_sdio_read_rx_len()  argument
256 	reg = sdio_readb(card->func, card->reg->card_rx_len, &ret);  in btmrvl_sdio_read_rx_len()
258 		*dat = (u16) reg << card->rx_unit;  in btmrvl_sdio_read_rx_len()
263 static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card,  in btmrvl_sdio_enable_host_int_mask()  argument
268 	sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_enable_host_int_mask()
277 static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card,  in btmrvl_sdio_disable_host_int_mask()  argument
283 	host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
289 	sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
298 static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)  in btmrvl_sdio_poll_card_status()  argument
305 		status = sdio_readb(card->func, card->reg->card_status,	&ret);  in btmrvl_sdio_poll_card_status()
322 static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,  in btmrvl_sdio_verify_fw_download()  argument
330 		sdio_claim_host(card->func);  in btmrvl_sdio_verify_fw_download()
331 		ret = btmrvl_sdio_read_fw_status(card, &firmwarestat);  in btmrvl_sdio_verify_fw_download()
332 		sdio_release_host(card->func);  in btmrvl_sdio_verify_fw_download()
345 static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)  in btmrvl_sdio_download_helper()  argument
355 	ret = request_firmware(&fw_helper, card->helper,  in btmrvl_sdio_download_helper()
356 						&card->func->dev);  in btmrvl_sdio_download_helper()
388 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_helper()
413 		ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
428 	ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
443 static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)  in btmrvl_sdio_download_fw_w_helper()  argument
452 	u16 len, blksz_dl = card->sd_blksz_fw_dl;  in btmrvl_sdio_download_fw_w_helper()
455 	ret = request_firmware(&fw_firmware, card->firmware,  in btmrvl_sdio_download_fw_w_helper()
456 							&card->func->dev);  in btmrvl_sdio_download_fw_w_helper()
484 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_fw_w_helper()
497 			base0 = sdio_readb(card->func,  in btmrvl_sdio_download_fw_w_helper()
498 					card->reg->sq_read_base_addr_a0, &ret);  in btmrvl_sdio_download_fw_w_helper()
507 			base1 = sdio_readb(card->func,  in btmrvl_sdio_download_fw_w_helper()
508 					card->reg->sq_read_base_addr_a1, &ret);  in btmrvl_sdio_download_fw_w_helper()
561 		ret = sdio_writesb(card->func, card->ioport, fwbuf,  in btmrvl_sdio_download_fw_w_helper()
567 			sdio_writeb(card->func, HOST_CMD53_FIN,  in btmrvl_sdio_download_fw_w_helper()
568 						card->reg->cfg, &ret);  in btmrvl_sdio_download_fw_w_helper()
594 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_card_to_host()  local
596 	if (!card || !card->func) {  in btmrvl_sdio_card_to_host()
603 	ret = btmrvl_sdio_read_rx_len(card, &buf_len);  in btmrvl_sdio_card_to_host()
637 	ret = sdio_readsb(card->func, payload, card->ioport,  in btmrvl_sdio_card_to_host()
713 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_process_int_status()  local
720 	sdio_claim_host(card->func);  in btmrvl_sdio_process_int_status()
732 	sdio_release_host(card->func);  in btmrvl_sdio_process_int_status()
737 static int btmrvl_sdio_read_to_clear(struct btmrvl_sdio_card *card, u8 *ireg)  in btmrvl_sdio_read_to_clear()  argument
739 	struct btmrvl_adapter *adapter = card->priv->adapter;  in btmrvl_sdio_read_to_clear()
742 	ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE);  in btmrvl_sdio_read_to_clear()
748 	*ireg = adapter->hw_regs[card->reg->host_intstatus];  in btmrvl_sdio_read_to_clear()
749 	BT_DBG("hw_regs[%#x]=%#x", card->reg->host_intstatus, *ireg);  in btmrvl_sdio_read_to_clear()
754 static int btmrvl_sdio_write_to_clear(struct btmrvl_sdio_card *card, u8 *ireg)  in btmrvl_sdio_write_to_clear()  argument
758 	*ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
772 		sdio_writeb(card->func, ~(*ireg) & (DN_LD_HOST_INT_STATUS |  in btmrvl_sdio_write_to_clear()
774 			    card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
787 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_interrupt()  local
792 	card = sdio_get_drvdata(func);  in btmrvl_sdio_interrupt()
793 	if (!card || !card->priv) {  in btmrvl_sdio_interrupt()
795 		       func, card);  in btmrvl_sdio_interrupt()
799 	priv = card->priv;  in btmrvl_sdio_interrupt()
804 	if (card->reg->int_read_to_clear)  in btmrvl_sdio_interrupt()
805 		ret = btmrvl_sdio_read_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
807 		ret = btmrvl_sdio_write_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
819 static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)  in btmrvl_sdio_register_dev()  argument
825 	if (!card || !card->func) {  in btmrvl_sdio_register_dev()
831 	func = card->func;  in btmrvl_sdio_register_dev()
849 	ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE);  in btmrvl_sdio_register_dev()
856 	reg = sdio_readb(func, card->reg->io_port_0, &ret);  in btmrvl_sdio_register_dev()
862 	card->ioport = reg;  in btmrvl_sdio_register_dev()
864 	reg = sdio_readb(func, card->reg->io_port_1, &ret);  in btmrvl_sdio_register_dev()
870 	card->ioport |= (reg << 8);  in btmrvl_sdio_register_dev()
872 	reg = sdio_readb(func, card->reg->io_port_2, &ret);  in btmrvl_sdio_register_dev()
878 	card->ioport |= (reg << 16);  in btmrvl_sdio_register_dev()
880 	BT_DBG("SDIO FUNC%d IO port: 0x%x", func->num, card->ioport);  in btmrvl_sdio_register_dev()
882 	if (card->reg->int_read_to_clear) {  in btmrvl_sdio_register_dev()
883 		reg = sdio_readb(func, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
888 		sdio_writeb(func, reg | 0x3f, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
894 		reg = sdio_readb(func, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
899 		sdio_writeb(func, reg | 0x10, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
906 	sdio_set_drvdata(func, card);  in btmrvl_sdio_register_dev()
925 static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card)  in btmrvl_sdio_unregister_dev()  argument
927 	if (card && card->func) {  in btmrvl_sdio_unregister_dev()
928 		sdio_claim_host(card->func);  in btmrvl_sdio_unregister_dev()
929 		sdio_release_irq(card->func);  in btmrvl_sdio_unregister_dev()
930 		sdio_disable_func(card->func);  in btmrvl_sdio_unregister_dev()
931 		sdio_release_host(card->func);  in btmrvl_sdio_unregister_dev()
932 		sdio_set_drvdata(card->func, NULL);  in btmrvl_sdio_unregister_dev()
938 static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card)  in btmrvl_sdio_enable_host_int()  argument
942 	if (!card || !card->func)  in btmrvl_sdio_enable_host_int()
945 	sdio_claim_host(card->func);  in btmrvl_sdio_enable_host_int()
947 	ret = btmrvl_sdio_enable_host_int_mask(card, HIM_ENABLE);  in btmrvl_sdio_enable_host_int()
949 	btmrvl_sdio_get_rx_unit(card);  in btmrvl_sdio_enable_host_int()
951 	sdio_release_host(card->func);  in btmrvl_sdio_enable_host_int()
956 static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card)  in btmrvl_sdio_disable_host_int()  argument
960 	if (!card || !card->func)  in btmrvl_sdio_disable_host_int()
963 	sdio_claim_host(card->func);  in btmrvl_sdio_disable_host_int()
965 	ret = btmrvl_sdio_disable_host_int_mask(card, HIM_DISABLE);  in btmrvl_sdio_disable_host_int()
967 	sdio_release_host(card->func);  in btmrvl_sdio_disable_host_int()
975 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_host_to_card()  local
984 	if (!card || !card->func) {  in btmrvl_sdio_host_to_card()
1002 	sdio_claim_host(card->func);  in btmrvl_sdio_host_to_card()
1006 		ret = sdio_writesb(card->func, card->ioport, buf,  in btmrvl_sdio_host_to_card()
1021 	sdio_release_host(card->func);  in btmrvl_sdio_host_to_card()
1027 static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)  in btmrvl_sdio_download_fw()  argument
1033 	if (!card || !card->func) {  in btmrvl_sdio_download_fw()
1038 	if (!btmrvl_sdio_verify_fw_download(card, 1)) {  in btmrvl_sdio_download_fw()
1043 	sdio_claim_host(card->func);  in btmrvl_sdio_download_fw()
1046 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_download_fw()
1058 		if (card->helper) {  in btmrvl_sdio_download_fw()
1059 			ret = btmrvl_sdio_download_helper(card);  in btmrvl_sdio_download_fw()
1067 		if (btmrvl_sdio_download_fw_w_helper(card)) {  in btmrvl_sdio_download_fw()
1074 	sdio_release_host(card->func);  in btmrvl_sdio_download_fw()
1080 	if (btmrvl_sdio_verify_fw_download(card, pollnum)) {  in btmrvl_sdio_download_fw()
1088 	sdio_release_host(card->func);  in btmrvl_sdio_download_fw()
1094 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_wakeup_fw()  local
1097 	if (!card || !card->func) {  in btmrvl_sdio_wakeup_fw()
1102 	sdio_claim_host(card->func);  in btmrvl_sdio_wakeup_fw()
1104 	sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret);  in btmrvl_sdio_wakeup_fw()
1106 	sdio_release_host(card->func);  in btmrvl_sdio_wakeup_fw()
1115 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_dump_regs()  local
1123 	sdio_claim_host(card->func);  in btmrvl_sdio_dump_regs()
1144 				data = sdio_f0_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1146 				data = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1159 	sdio_release_host(card->func);  in btmrvl_sdio_dump_regs()
1167 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_rdwr_firmware()  local
1171 	sdio_writeb(card->func, FW_DUMP_HOST_READY, card->reg->fw_dump_ctrl,  in btmrvl_sdio_rdwr_firmware()
1180 		ctrl_data = sdio_readb(card->func, card->reg->fw_dump_ctrl,  in btmrvl_sdio_rdwr_firmware()
1194 			sdio_writeb(card->func, FW_DUMP_HOST_READY,  in btmrvl_sdio_rdwr_firmware()
1195 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_rdwr_firmware()
1215 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_sdio_dump_firmware()  local
1226 	if (!card->supports_fw_dump) {  in btmrvl_sdio_dump_firmware()
1242 	sdio_claim_host(card->func);  in btmrvl_sdio_dump_firmware()
1250 	reg = card->reg->fw_dump_start;  in btmrvl_sdio_dump_firmware()
1252 	dump_num = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1268 		reg = card->reg->fw_dump_start;  in btmrvl_sdio_dump_firmware()
1270 			read_reg = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1310 			reg_start = card->reg->fw_dump_start;  in btmrvl_sdio_dump_firmware()
1311 			reg_end = card->reg->fw_dump_end;  in btmrvl_sdio_dump_firmware()
1313 				*dbg_ptr = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1338 	sdio_release_host(card->func);  in btmrvl_sdio_dump_firmware()
1389 	struct btmrvl_sdio_card *card = NULL;  in btmrvl_sdio_probe()  local
1394 	card = devm_kzalloc(&func->dev, sizeof(*card), GFP_KERNEL);  in btmrvl_sdio_probe()
1395 	if (!card)  in btmrvl_sdio_probe()
1398 	card->func = func;  in btmrvl_sdio_probe()
1402 		card->helper = data->helper;  in btmrvl_sdio_probe()
1403 		card->firmware = data->firmware;  in btmrvl_sdio_probe()
1404 		card->reg = data->reg;  in btmrvl_sdio_probe()
1405 		card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;  in btmrvl_sdio_probe()
1406 		card->support_pscan_win_report = data->support_pscan_win_report;  in btmrvl_sdio_probe()
1407 		card->supports_fw_dump = data->supports_fw_dump;  in btmrvl_sdio_probe()
1410 	if (btmrvl_sdio_register_dev(card) < 0) {  in btmrvl_sdio_probe()
1416 	btmrvl_sdio_disable_host_int(card);  in btmrvl_sdio_probe()
1418 	if (btmrvl_sdio_download_fw(card)) {  in btmrvl_sdio_probe()
1424 	btmrvl_sdio_enable_host_int(card);  in btmrvl_sdio_probe()
1426 	priv = btmrvl_add_card(card);  in btmrvl_sdio_probe()
1433 	card->priv = priv;  in btmrvl_sdio_probe()
1450 	btmrvl_sdio_disable_host_int(card);  in btmrvl_sdio_probe()
1452 	btmrvl_sdio_unregister_dev(card);  in btmrvl_sdio_probe()
1458 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_remove()  local
1461 		card = sdio_get_drvdata(func);  in btmrvl_sdio_remove()
1462 		if (card) {  in btmrvl_sdio_remove()
1467 				btmrvl_send_module_cfg_cmd(card->priv,  in btmrvl_sdio_remove()
1469 				btmrvl_sdio_disable_host_int(card);  in btmrvl_sdio_remove()
1472 			card->priv->surprise_removed = true;  in btmrvl_sdio_remove()
1473 			btmrvl_sdio_unregister_dev(card);  in btmrvl_sdio_remove()
1474 			btmrvl_remove_card(card->priv);  in btmrvl_sdio_remove()
1482 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_suspend()  local
1496 		card = sdio_get_drvdata(func);  in btmrvl_sdio_suspend()
1497 		if (!card || !card->priv) {  in btmrvl_sdio_suspend()
1506 	priv = card->priv;  in btmrvl_sdio_suspend()
1534 	struct btmrvl_sdio_card *card;  in btmrvl_sdio_resume()  local
1543 		card = sdio_get_drvdata(func);  in btmrvl_sdio_resume()
1544 		if (!card || !card->priv) {  in btmrvl_sdio_resume()
1552 	priv = card->priv;  in btmrvl_sdio_resume()