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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 1D62AC6369E for ; Thu, 19 Nov 2020 12:54:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C02F02468B for ; Thu, 19 Nov 2020 12:54:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727284AbgKSMym (ORCPT ); Thu, 19 Nov 2020 07:54:42 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:20666 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727025AbgKSMyl (ORCPT ); Thu, 19 Nov 2020 07:54:41 -0500 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 19 Nov 2020 04:54:38 -0800 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 19 Nov 2020 04:54:36 -0800 X-QCInternal: smtphost Received: from gubbaven-linux.qualcomm.com ([10.206.64.32]) by ironmsg01-blr.qualcomm.com with ESMTP; 19 Nov 2020 18:24:13 +0530 Received: by gubbaven-linux.qualcomm.com (Postfix, from userid 2365015) id 4E98421D72; Thu, 19 Nov 2020 18:24:12 +0530 (IST) From: Venkata Lakshmi Narayana Gubba To: marcel@holtmann.org, johan.hedberg@gmail.com Cc: mka@chromium.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, hemantg@codeaurora.org, linux-arm-msm@vger.kernel.org, bgodavar@codeaurora.org, rjliao@codeaurora.org, hbandi@codeaurora.org, abhishekpandit@chromium.org, Venkata Lakshmi Narayana Gubba Subject: [PATCH v2] Bluetooth: Use NVM files based on SoC ID for WCN3991 Date: Thu, 19 Nov 2020 18:24:09 +0530 Message-Id: <1605790449-7250-1-git-send-email-gubbaven@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This change will allow to use different NVM file based on WCN3991 BT SoC ID.Need to use different NVM file based on fab location for WCN3991 BT SoC. Signed-off-by: Venkata Lakshmi Narayana Gubba --- drivers/bluetooth/btqca.c | 36 ++++++++++++++++++++---------------- drivers/bluetooth/btqca.h | 22 ++++++++++++++++++---- drivers/bluetooth/hci_qca.c | 9 ++++----- 3 files changed, 42 insertions(+), 25 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index ce9dcff..f85a55a 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -14,12 +14,11 @@ #define VERSION "0.1" -int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, +int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver, enum qca_btsoc_type soc_type) { struct sk_buff *skb; struct edl_event_hdr *edl; - struct qca_btsoc_version *ver; char cmd; int err = 0; u8 event_type = HCI_EV_VENDOR; @@ -70,9 +69,9 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, } if (soc_type >= QCA_WCN3991) - memmove(&edl->data, &edl->data[1], sizeof(*ver)); - - ver = (struct qca_btsoc_version *)(edl->data); + memcpy(ver, edl->data + 1, sizeof(*ver)); + else + memcpy(ver, &edl->data, sizeof(*ver)); bt_dev_info(hdev, "QCA Product ID :0x%08x", le32_to_cpu(ver->product_id)); @@ -83,13 +82,7 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, bt_dev_info(hdev, "QCA Patch Version:0x%08x", le16_to_cpu(ver->patch_ver)); - /* QCA chipset version can be decided by patch and SoC - * version, combination with upper 2 bytes from SoC - * and lower 2 bytes from patch will be used. - */ - *soc_version = (le32_to_cpu(ver->soc_id) << 16) | - (le16_to_cpu(ver->rom_ver) & 0x0000ffff); - if (*soc_version == 0) + if (ver->soc_id == 0 || ver->rom_ver == 0) err = -EILSEQ; out: @@ -446,15 +439,20 @@ 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, - enum qca_btsoc_type soc_type, u32 soc_ver, + enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, const char *firmware_name) { struct qca_fw_config config; int err; u8 rom_ver = 0; + u32 soc_ver; bt_dev_dbg(hdev, "QCA setup on UART"); + soc_ver = get_soc_ver(ver.soc_id, ver.rom_ver); + + bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver); + config.user_baud_rate = baudrate; /* Download rampatch file */ @@ -491,9 +489,15 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, if (firmware_name) snprintf(config.fwname, sizeof(config.fwname), "qca/%s", firmware_name); - else if (qca_is_wcn399x(soc_type)) - snprintf(config.fwname, sizeof(config.fwname), - "qca/crnv%02x.bin", rom_ver); + else if (qca_is_wcn399x(soc_type)) { + if (ver.soc_id == QCA_WCN3991_SOC_ID) { + snprintf(config.fwname, sizeof(config.fwname), + "qca/crnv%02xu.bin", rom_ver); + } else { + snprintf(config.fwname, sizeof(config.fwname), + "qca/crnv%02x.bin", rom_ver); + } + } else if (soc_type == QCA_QCA6390) snprintf(config.fwname, sizeof(config.fwname), "qca/htnv%02x.bin", rom_ver); diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index d81b74c..e73b8f8 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -34,6 +34,18 @@ #define QCA_HCI_CC_OPCODE 0xFC00 #define QCA_HCI_CC_SUCCESS 0x00 +#define QCA_WCN3991_SOC_ID (0x40014320) + +/* QCA chipset version can be decided by patch and SoC + * version, combination with upper 2 bytes from SoC + * and lower 2 bytes from patch will be used. + */ +#define get_soc_ver(soc_id, rom_ver) \ + ((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver))) + +#define QCA_FW_BUILD_VER_LEN 255 + + enum qca_baudrate { QCA_BAUDRATE_115200 = 0, QCA_BAUDRATE_57600, @@ -136,9 +148,9 @@ enum qca_btsoc_type { int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr); int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, - enum qca_btsoc_type soc_type, u32 soc_ver, + enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, const char *firmware_name); -int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, +int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver, enum qca_btsoc_type); int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); int qca_send_pre_shutdown_cmd(struct hci_dev *hdev); @@ -155,13 +167,15 @@ static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdad } static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, - enum qca_btsoc_type soc_type, u32 soc_ver, + enum qca_btsoc_type soc_type, + struct qca_btsoc_version ver, const char *firmware_name) { return -EOPNOTSUPP; } -static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, +static inline int qca_read_soc_version(struct hci_dev *hdev, + struct qca_btsoc_version *ver, enum qca_btsoc_type) { return -EOPNOTSUPP; diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 5cc7b16..4a96368 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1655,7 +1655,7 @@ static int qca_setup(struct hci_uart *hu) enum qca_btsoc_type soc_type = qca_soc_type(hu); const char *firmware_name = qca_get_firmware_name(hu); int ret; - int soc_ver = 0; + struct qca_btsoc_version ver; ret = qca_check_speeds(hu); if (ret) @@ -1684,7 +1684,7 @@ static int qca_setup(struct hci_uart *hu) if (qca_is_wcn399x(soc_type)) { set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); - ret = qca_read_soc_version(hdev, &soc_ver, soc_type); + ret = qca_read_soc_version(hdev, &ver, soc_type); if (ret) goto out; } else { @@ -1703,14 +1703,13 @@ static int qca_setup(struct hci_uart *hu) if (!qca_is_wcn399x(soc_type)) { /* Get QCA version information */ - ret = qca_read_soc_version(hdev, &soc_ver, soc_type); + ret = qca_read_soc_version(hdev, &ver, soc_type); if (ret) goto out; } - bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver); /* Setup patch / NVM configurations */ - ret = qca_uart_setup(hdev, qca_baudrate, soc_type, soc_ver, + ret = qca_uart_setup(hdev, qca_baudrate, soc_type, ver, firmware_name); if (!ret) { clear_bit(QCA_IBS_DISABLED, &qca->flags); -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation