From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D73C3C43142 for ; Thu, 2 Aug 2018 19:08:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E3EA21564 for ; Thu, 2 Aug 2018 19:08:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="kt6kXlVd"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="kcwcdwA2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E3EA21564 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731682AbeHBVA2 (ORCPT ); Thu, 2 Aug 2018 17:00:28 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:41370 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731342AbeHBVA1 (ORCPT ); Thu, 2 Aug 2018 17:00:27 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 8E70260B15; Thu, 2 Aug 2018 19:07:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533236879; bh=c+IM+STRfSG1SwRsEuJBwWeGjee4Q5OItKRpd4xqfQM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kt6kXlVdXJwiwdFFXjnQHdzhKO9DlNbbwRhF8dXHC7mrnsGIwuPQj35478GGs8gse OScF3g515gwGQth/Y5zWBWdN3RgPvhpIf6SXVAG0dEQYbIJx5K+0DbRk+zmWBi8FVn kCL9jGB6DFJRgoQlcjQfjwZl4tIz3klMAjvM/ucw= Received: from bgodavar-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: bgodavar@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id BAC36602B7; Thu, 2 Aug 2018 19:07:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533236878; bh=c+IM+STRfSG1SwRsEuJBwWeGjee4Q5OItKRpd4xqfQM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kcwcdwA2786XDeiKol1pvqM2yENmlloDd77r4A0n0gRwBV5ex0po3ztDEl9V8xsnx S8SyFKub//Yp9E6EG2YOrZ5mwE/wJXg9GK46delQ2UicMu4/YqU/HFP6uj0ahO7qWb xBPxZzQO3iovM76zMk+fB8a2D2g0/Yignq6gjKTs= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BAC36602B7 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=bgodavar@codeaurora.org From: Balakrishna Godavarthi To: marcel@holtmann.org, johan.hedberg@gmail.com, mka@chromium.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-bluetooth@vger.kernel.org, thierry.escande@linaro.org, rtatiya@codeaurora.org, hemantg@codeaurora.org, linux-arm-msm@vger.kernel.org, Balakrishna Godavarthi Subject: [PATCH v13 3/7] Bluetooth: btqca: Redefine qca_uart_setup() to generic function. Date: Fri, 3 Aug 2018 00:37:28 +0530 Message-Id: <20180802190732.4811-4-bgodavar@codeaurora.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180802190732.4811-1-bgodavar@codeaurora.org> References: <20180802190732.4811-1-bgodavar@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Redefinition of qca_uart_setup will help future Qualcomm Bluetooth SoC, to use the same function instead of duplicating the function. Added new arguments soc_type and soc_ver to the functions. These arguments will help to decide type of firmware files to be loaded into Bluetooth chip. soc_type holds the Bluetooth chip connected to APPS processor. soc_ver holds the Bluetooth chip version. Signed-off-by: Balakrishna Godavarthi Reviewed-by: Matthias Kaehlcke --- drivers/bluetooth/btqca.c | 21 ++++++++------------- drivers/bluetooth/btqca.h | 13 +++++++++++-- drivers/bluetooth/hci_qca.c | 10 +++++++++- 3 files changed, 28 insertions(+), 16 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index c5cf9cab438a..479179c54dcf 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -81,9 +81,13 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version) */ *soc_version = (le32_to_cpu(ver->soc_id) << 16) | (le16_to_cpu(ver->rome_ver) & 0x0000ffff); + if (*soc_version == 0) + err = -EILSEQ; out: kfree_skb(skb); + if (err) + bt_dev_err(hdev, "QCA Failed to get version (%d)", err); return err; } @@ -327,9 +331,9 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) } EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome); -int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate) +int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, + enum qca_btsoc_type soc_type, u32 soc_ver) { - u32 rome_ver = 0; struct rome_config config; int err; @@ -337,19 +341,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate) config.user_baud_rate = baudrate; - /* Get QCA version information */ - err = qca_read_soc_version(hdev, &rome_ver); - if (err < 0 || rome_ver == 0) { - bt_dev_err(hdev, "QCA Failed to get version %d", err); - return err; - } - - bt_dev_info(hdev, "QCA controller version 0x%08x", rome_ver); - /* Download rampatch file */ config.type = TLV_TYPE_PATCH; snprintf(config.fwname, sizeof(config.fwname), "qca/rampatch_%08x.bin", - rome_ver); + soc_ver); err = qca_download_firmware(hdev, &config); if (err < 0) { bt_dev_err(hdev, "QCA Failed to download patch (%d)", err); @@ -359,7 +354,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate) /* Download NVM configuration */ config.type = TLV_TYPE_NVM; snprintf(config.fwname, sizeof(config.fwname), "qca/nvm_%08x.bin", - rome_ver); + soc_ver); err = qca_download_firmware(hdev, &config); if (err < 0) { bt_dev_err(hdev, "QCA Failed to download NVM (%d)", err); diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index 5c9851b11838..a9c2779f3e07 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -124,10 +124,18 @@ struct tlv_type_hdr { __u8 data[0]; } __packed; +enum qca_btsoc_type { + QCA_INVALID = -1, + QCA_AR3002, + QCA_ROME, + QCA_WCN3990 +}; + #if IS_ENABLED(CONFIG_BT_QCA) int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr); -int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate); +int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, + enum qca_btsoc_type soc_type, u32 soc_ver); int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version); #else @@ -137,7 +145,8 @@ static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdad return -EOPNOTSUPP; } -static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate) +static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, + enum qca_btsoc_type soc_type, u32 soc_ver) { return -EOPNOTSUPP; } diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index d7b60669b656..5f1c0a8fd5cd 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -929,6 +929,7 @@ static int qca_setup(struct hci_uart *hu) struct qca_data *qca = hu->priv; unsigned int speed, qca_baudrate = QCA_BAUDRATE_115200; int ret; + int soc_ver = 0; bt_dev_info(hdev, "ROME setup"); @@ -965,8 +966,15 @@ static int qca_setup(struct hci_uart *hu) host_set_baudrate(hu, speed); } + /* Get QCA version information */ + ret = qca_read_soc_version(hdev, &soc_ver); + if (ret) + return ret; + + bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver); + /* Setup patch / NVM configurations */ - ret = qca_uart_setup(hdev, qca_baudrate); + ret = qca_uart_setup(hdev, qca_baudrate, QCA_ROME, soc_ver); if (!ret) { set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags); qca_debugfs_init(hdev); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project