257 	int ret;  in btmrvl_sdio_get_rx_unit()  local
259 	reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret);  in btmrvl_sdio_get_rx_unit()
260 	if (!ret)  in btmrvl_sdio_get_rx_unit()
263 	return ret;  in btmrvl_sdio_get_rx_unit()
269 	int ret;  in btmrvl_sdio_read_fw_status()  local
273 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_read_fw_status()
274 	if (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()
278 	if (ret)  in btmrvl_sdio_read_fw_status()
289 	int ret;  in btmrvl_sdio_read_rx_len()  local
291 	reg = sdio_readb(card->func, card->reg->card_rx_len, &ret);  in btmrvl_sdio_read_rx_len()
292 	if (!ret)  in btmrvl_sdio_read_rx_len()
295 	return ret;  in btmrvl_sdio_read_rx_len()
301 	int ret;  in btmrvl_sdio_enable_host_int_mask()  local
303 	sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_enable_host_int_mask()
304 	if (ret) {  in btmrvl_sdio_enable_host_int_mask()
306 		ret = -EIO;  in btmrvl_sdio_enable_host_int_mask()
309 	return ret;  in btmrvl_sdio_enable_host_int_mask()
316 	int ret;  in btmrvl_sdio_disable_host_int_mask()  local
318 	host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
319 	if (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()
325 	if (ret < 0) {  in btmrvl_sdio_disable_host_int_mask()
337 	int ret;  in btmrvl_sdio_poll_card_status()  local
340 		status = sdio_readb(card->func, card->reg->card_status,	&ret);  in btmrvl_sdio_poll_card_status()
341 		if (ret)  in btmrvl_sdio_poll_card_status()
344 			return ret;  in btmrvl_sdio_poll_card_status()
349 	ret = -ETIMEDOUT;  in btmrvl_sdio_poll_card_status()
352 	BT_ERR("FAILED! ret=%d", ret);  in btmrvl_sdio_poll_card_status()
354 	return ret;  in btmrvl_sdio_poll_card_status()
361 	int tries, ret;  in btmrvl_sdio_verify_fw_download()  local
366 		ret = btmrvl_sdio_read_fw_status(card, &firmwarestat);  in btmrvl_sdio_verify_fw_download()
368 		if (ret < 0)  in btmrvl_sdio_verify_fw_download()
384 	int ret;  in btmrvl_sdio_download_helper()  local
390 	ret = request_firmware(&fw_helper, card->helper,  in btmrvl_sdio_download_helper()
392 	if ((ret < 0) || !fw_helper) {  in btmrvl_sdio_download_helper()
394 									ret);  in btmrvl_sdio_download_helper()
395 		ret = -ENOENT;  in btmrvl_sdio_download_helper()
411 		ret = -ENOMEM;  in btmrvl_sdio_download_helper()
423 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_helper()
425 		if (ret < 0) {  in btmrvl_sdio_download_helper()
448 		ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
450 		if (ret < 0) {  in btmrvl_sdio_download_helper()
463 	ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
465 	if (ret < 0) {  in btmrvl_sdio_download_helper()
470 	ret = 0;  in btmrvl_sdio_download_helper()
475 	return ret;  in btmrvl_sdio_download_helper()
482 	int firmwarelen, tmpfwbufsz, ret;  in btmrvl_sdio_download_fw_w_helper()  local
490 	ret = request_firmware(&fw_firmware, card->firmware,  in btmrvl_sdio_download_fw_w_helper()
492 	if ((ret < 0) || !fw_firmware) {  in btmrvl_sdio_download_fw_w_helper()
494 									ret);  in btmrvl_sdio_download_fw_w_helper()
495 		ret = -ENOENT;  in btmrvl_sdio_download_fw_w_helper()
509 		ret = -ENOMEM;  in btmrvl_sdio_download_fw_w_helper()
519 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_fw_w_helper()
521 		if (ret < 0) {  in btmrvl_sdio_download_fw_w_helper()
533 					card->reg->sq_read_base_addr_a0, &ret);  in btmrvl_sdio_download_fw_w_helper()
534 			if (ret) {  in btmrvl_sdio_download_fw_w_helper()
539 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
543 					card->reg->sq_read_base_addr_a1, &ret);  in btmrvl_sdio_download_fw_w_helper()
544 			if (ret) {  in btmrvl_sdio_download_fw_w_helper()
549 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
565 			ret = -EINVAL;  in btmrvl_sdio_download_fw_w_helper()
576 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
596 		ret = sdio_writesb(card->func, card->ioport, fwbuf,  in btmrvl_sdio_download_fw_w_helper()
599 		if (ret < 0) {  in btmrvl_sdio_download_fw_w_helper()
603 						card->reg->cfg, &ret);  in btmrvl_sdio_download_fw_w_helper()
604 			if (ret)  in btmrvl_sdio_download_fw_w_helper()
613 	ret = 0;  in btmrvl_sdio_download_fw_w_helper()
618 	return ret;  in btmrvl_sdio_download_fw_w_helper()
624 	int ret, num_blocks, blksz;  in btmrvl_sdio_card_to_host()  local
633 		ret = -EINVAL;  in btmrvl_sdio_card_to_host()
638 	ret = btmrvl_sdio_read_rx_len(card, &buf_len);  in btmrvl_sdio_card_to_host()
639 	if (ret < 0) {  in btmrvl_sdio_card_to_host()
641 		ret = -EIO;  in btmrvl_sdio_card_to_host()
651 		ret = -EINVAL;  in btmrvl_sdio_card_to_host()
659 		ret = -ENOMEM;  in btmrvl_sdio_card_to_host()
672 	ret = sdio_readsb(card->func, payload, card->ioport,  in btmrvl_sdio_card_to_host()
674 	if (ret < 0) {  in btmrvl_sdio_card_to_host()
675 		BT_ERR("readsb failed: %d", ret);  in btmrvl_sdio_card_to_host()
676 		ret = -EIO;  in btmrvl_sdio_card_to_host()
691 		ret = -EIO;  in btmrvl_sdio_card_to_host()
736 	if (ret) {  in btmrvl_sdio_card_to_host()
741 	return ret;  in btmrvl_sdio_card_to_host()
775 	int ret;  in btmrvl_sdio_read_to_clear()  local
777 	ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE);  in btmrvl_sdio_read_to_clear()
778 	if (ret) {  in btmrvl_sdio_read_to_clear()
779 		BT_ERR("sdio_readsb: read int hw_regs failed: %d", ret);  in btmrvl_sdio_read_to_clear()
780 		return ret;  in btmrvl_sdio_read_to_clear()
791 	int ret;  in btmrvl_sdio_write_to_clear()  local
793 	*ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
794 	if (ret) {  in btmrvl_sdio_write_to_clear()
795 		BT_ERR("sdio_readb: read int status failed: %d", ret);  in btmrvl_sdio_write_to_clear()
796 		return ret;  in btmrvl_sdio_write_to_clear()
809 			    card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
810 		if (ret) {  in btmrvl_sdio_write_to_clear()
811 			BT_ERR("sdio_writeb: clear int status failed: %d", ret);  in btmrvl_sdio_write_to_clear()
812 			return ret;  in btmrvl_sdio_write_to_clear()
825 	int ret;  in btmrvl_sdio_interrupt()  local
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()
844 	if (ret)  in btmrvl_sdio_interrupt()
858 	int ret = 0;  in btmrvl_sdio_register_dev()  local
862 		ret = -EINVAL;  in btmrvl_sdio_register_dev()
870 	ret = sdio_enable_func(func);  in btmrvl_sdio_register_dev()
871 	if (ret) {  in btmrvl_sdio_register_dev()
872 		BT_ERR("sdio_enable_func() failed: ret=%d", ret);  in btmrvl_sdio_register_dev()
873 		ret = -EIO;  in btmrvl_sdio_register_dev()
877 	ret = sdio_claim_irq(func, btmrvl_sdio_interrupt);  in btmrvl_sdio_register_dev()
878 	if (ret) {  in btmrvl_sdio_register_dev()
879 		BT_ERR("sdio_claim_irq failed: ret=%d", ret);  in btmrvl_sdio_register_dev()
880 		ret = -EIO;  in btmrvl_sdio_register_dev()
884 	ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE);  in btmrvl_sdio_register_dev()
885 	if (ret) {  in btmrvl_sdio_register_dev()
887 		ret = -EIO;  in btmrvl_sdio_register_dev()
891 	reg = sdio_readb(func, card->reg->io_port_0, &ret);  in btmrvl_sdio_register_dev()
892 	if (ret < 0) {  in btmrvl_sdio_register_dev()
893 		ret = -EIO;  in btmrvl_sdio_register_dev()
899 	reg = sdio_readb(func, card->reg->io_port_1, &ret);  in btmrvl_sdio_register_dev()
900 	if (ret < 0) {  in btmrvl_sdio_register_dev()
901 		ret = -EIO;  in btmrvl_sdio_register_dev()
907 	reg = sdio_readb(func, card->reg->io_port_2, &ret);  in btmrvl_sdio_register_dev()
908 	if (ret < 0) {  in btmrvl_sdio_register_dev()
909 		ret = -EIO;  in btmrvl_sdio_register_dev()
918 		reg = sdio_readb(func, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
919 		if (ret < 0) {  in btmrvl_sdio_register_dev()
920 			ret = -EIO;  in btmrvl_sdio_register_dev()
923 		sdio_writeb(func, reg | 0x3f, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
924 		if (ret < 0) {  in btmrvl_sdio_register_dev()
925 			ret = -EIO;  in btmrvl_sdio_register_dev()
929 		reg = sdio_readb(func, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
930 		if (ret < 0) {  in btmrvl_sdio_register_dev()
931 			ret = -EIO;  in btmrvl_sdio_register_dev()
934 		sdio_writeb(func, reg | 0x10, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
935 		if (ret < 0) {  in btmrvl_sdio_register_dev()
936 			ret = -EIO;  in btmrvl_sdio_register_dev()
957 	return ret;  in btmrvl_sdio_register_dev()
975 	int ret;  in btmrvl_sdio_enable_host_int()  local
982 	ret = btmrvl_sdio_enable_host_int_mask(card, HIM_ENABLE);  in btmrvl_sdio_enable_host_int()
988 	return ret;  in btmrvl_sdio_enable_host_int()
993 	int ret;  in btmrvl_sdio_disable_host_int()  local
1000 	ret = btmrvl_sdio_disable_host_int_mask(card, HIM_DISABLE);  in btmrvl_sdio_disable_host_int()
1004 	return ret;  in btmrvl_sdio_disable_host_int()
1011 	int ret = 0;  in btmrvl_sdio_host_to_card()  local
1041 		ret = sdio_writesb(card->func, card->ioport, buf,  in btmrvl_sdio_host_to_card()
1043 		if (ret < 0) {  in btmrvl_sdio_host_to_card()
1045 			BT_ERR("i=%d writesb failed: %d", i, ret);  in btmrvl_sdio_host_to_card()
1047 			ret = -EIO;  in btmrvl_sdio_host_to_card()
1051 	} while (ret);  in btmrvl_sdio_host_to_card()
1059 	return ret;  in btmrvl_sdio_host_to_card()
1064 	int ret;  in btmrvl_sdio_download_fw()  local
1081 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_download_fw()
1082 	if (ret) {  in btmrvl_sdio_download_fw()
1084 		ret = -EIO;  in btmrvl_sdio_download_fw()
1094 			ret = btmrvl_sdio_download_helper(card);  in btmrvl_sdio_download_fw()
1095 			if (ret) {  in btmrvl_sdio_download_fw()
1097 				ret = -EIO;  in btmrvl_sdio_download_fw()
1104 			ret = -EIO;  in btmrvl_sdio_download_fw()
1124 	return ret;  in btmrvl_sdio_download_fw()
1130 	int ret = 0;  in btmrvl_sdio_wakeup_fw()  local
1139 	sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret);  in btmrvl_sdio_wakeup_fw()
1145 	return ret;  in btmrvl_sdio_wakeup_fw()
1151 	int ret = 0;  in btmrvl_sdio_dump_regs()  local
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()
1183 			if (!ret) {  in btmrvl_sdio_dump_regs()
1203 	int ret, tries;  in btmrvl_sdio_rdwr_firmware()  local
1207 		    &ret);  in btmrvl_sdio_rdwr_firmware()
1209 	if (ret) {  in btmrvl_sdio_rdwr_firmware()
1216 				       &ret);  in btmrvl_sdio_rdwr_firmware()
1218 		if (ret) {  in btmrvl_sdio_rdwr_firmware()
1230 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_rdwr_firmware()
1231 			if (ret) {  in btmrvl_sdio_rdwr_firmware()
1251 	int ret = 0;  in btmrvl_sdio_dump_firmware()  local
1287 	dump_num = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1289 	if (ret) {  in btmrvl_sdio_dump_firmware()
1305 			read_reg = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1306 			if (ret) {  in btmrvl_sdio_dump_firmware()
1317 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_dump_firmware()
1318 			if (ret) {  in btmrvl_sdio_dump_firmware()
1354 				*dbg_ptr = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1355 				if (ret) {  in btmrvl_sdio_dump_firmware()
1427 	int ret = 0;  in btmrvl_sdio_probe()  local
1460 		ret = -ENODEV;  in btmrvl_sdio_probe()
1469 		ret = -ENODEV;  in btmrvl_sdio_probe()
1483 		ret = -ENODEV;  in btmrvl_sdio_probe()
1493 	return ret;  in btmrvl_sdio_probe()