From patchwork Thu Feb 16 09:22:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Jiang X-Patchwork-Id: 13142752 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 504ABC636D6 for ; Thu, 16 Feb 2023 09:23:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229496AbjBPJW7 (ORCPT ); Thu, 16 Feb 2023 04:22:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbjBPJW5 (ORCPT ); Thu, 16 Feb 2023 04:22:57 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00FD5D52F; Thu, 16 Feb 2023 01:22:54 -0800 (PST) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31G8k0Sh025049; Thu, 16 Feb 2023 09:22:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=Uw6y4Tiszdo9IA/xgxbWf35WsvJ/trEzxswrco1Bwss=; b=jPg5Z1zEDhGmC7E3MAvx4sOAjjdUH24xn6FLegNzEsu+vs9jaRE8gOg8tFZeLtJ8GW2w ZHokIy6W1Ejbd+tNDaaSF/pWr4XTNkWoQr6+Mo0zryHleRheG38hhlo2zqvLPPir6HmK c7oq8qElF6xootfqXnw62lu3Qk8n8paTJcq5PMfHsSvsOg76rQCk7M+fRPQ8Gz1vMShE 6X2cKeZxiTwG1wXG/hWXKcYukdxSea0yNSe2YYg+isFUHE5MQpGt2n6FwrRDL1HQcZKQ 1tyedqKnkMg+jRnBd4ijJYa0qFZ03v4dpU9KqW/jMpHDtkcxeJsVwql5w6Qlwx9al/2N Rg== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3nrtmukh3u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Feb 2023 09:22:50 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 31G9MnEt015708 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Feb 2023 09:22:49 GMT Received: from tjiang-gv.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Thu, 16 Feb 2023 01:22:46 -0800 From: Tim Jiang To: , CC: , , , , , , , Subject: [PATCH v2] Bluetooth: hci_qca: Add support for Qualcomm Bluetooth SoC QCA2066 Date: Thu, 16 Feb 2023 17:22:36 +0800 Message-ID: <20230216092236.26720-1-quic_tjiang@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: hjq1mjaQ_ZeoUex4eB8chaOBdNoXXWZI X-Proofpoint-GUID: hjq1mjaQ_ZeoUex4eB8chaOBdNoXXWZI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-16_06,2023-02-15_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxscore=0 suspectscore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 adultscore=0 spamscore=0 clxscore=1015 phishscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302160078 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch adds support for QCA2066 firmware patch and nvm downloading. Signed-off-by: Tim Jiang --- drivers/bluetooth/btqca.c | 78 +++++++++++++++++++++++++++++++++++++ drivers/bluetooth/btqca.h | 2 + drivers/bluetooth/hci_qca.c | 6 +++ 3 files changed, 86 insertions(+) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index c9064d34d830..e1127532c5a8 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -205,6 +205,50 @@ static int qca_send_reset(struct hci_dev *hdev) return 0; } +static int qca_read_fw_board_id(struct hci_dev *hdev, u16 *bid) +{ + u8 cmd; + struct sk_buff *skb; + struct edl_event_hdr *edl; + int err = 0; + int bid_len; + + bt_dev_dbg(hdev, "QCA read board ID"); + + cmd = EDL_GET_BID_REQ_CMD; + skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN, + &cmd, 0, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + bt_dev_err(hdev, "Reading QCA board ID failed (%d)", + err); + return err; + } + + edl = skb_pull_data(skb, sizeof(*edl)); + if (!edl) { + bt_dev_err(hdev, "QCA read board ID with no header"); + err = -EILSEQ; + goto out; + } + + if (edl->cresp != EDL_CMD_REQ_RES_EVT || + edl->rtype != EDL_GET_BID_REQ_CMD) { + bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp, + edl->rtype); + err = -EIO; + goto out; + } + + bid_len = edl->data[0]; + *bid = (edl->data[1] << 8) + edl->data[2]; + bt_dev_info(hdev, "%s: bid len = %x, bid = %x", __func__, bid_len, *bid); + +out: + kfree_skb(skb); + return err; +} + int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) { struct sk_buff *skb; @@ -574,6 +618,31 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) } EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome); +static void qca_generate_nvm_name(struct hci_dev *hdev, char *fwname, + size_t max_size, struct qca_btsoc_version ver, u16 bid) +{ + u8 rom_ver = 0; + u32 soc_ver; + const char *variant; + + soc_ver = get_soc_ver(ver.soc_id, ver.rom_ver); + rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f); + + if ((ver.soc_id & 0x0000ff00) == 0x1200) /*hsp gf chip*/ + variant = "g"; + else + variant = ""; + + if (bid == 0x0) { + snprintf(fwname, max_size, "qca/hpnv%02x%s.bin", rom_ver, variant); + } else { + snprintf(fwname, max_size, "qca/hpnv%02x%s.%x", + rom_ver, variant, bid); + } + + bt_dev_info(hdev, "%s: nvm name is %s", __func__, fwname); +} + int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, const char *firmware_name) @@ -582,6 +651,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, int err; u8 rom_ver = 0; u32 soc_ver; + u16 bid = 0; bt_dev_dbg(hdev, "QCA setup on UART"); @@ -607,6 +677,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, } else if (soc_type == QCA_QCA6390) { snprintf(config.fwname, sizeof(config.fwname), "qca/htbtfw%02x.tlv", rom_ver); + } else if (soc_type == QCA_QCA2066) { + snprintf(config.fwname, sizeof(config.fwname), + "qca/hpbtfw%02x.tlv", rom_ver); } else if (soc_type == QCA_WCN6750) { /* Choose mbn file by default.If mbn file is not found * then choose tlv file @@ -628,6 +701,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, /* Give the controller some time to get ready to receive the NVM */ msleep(10); + if (soc_type == QCA_QCA2066) + qca_read_fw_board_id(hdev, &bid); + /* Download NVM configuration */ config.type = TLV_TYPE_NVM; if (firmware_name) @@ -645,6 +721,8 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, else if (soc_type == QCA_QCA6390) snprintf(config.fwname, sizeof(config.fwname), "qca/htnv%02x.bin", rom_ver); + else if (soc_type == QCA_QCA2066) + qca_generate_nvm_name(hdev, config.fwname, sizeof(config.fwname), ver, bid); else if (soc_type == QCA_WCN6750) snprintf(config.fwname, sizeof(config.fwname), "qca/msnv%02x.bin", rom_ver); diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index 61e9a50e66ae..e762c403284a 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -13,6 +13,7 @@ #define EDL_PATCH_TLV_REQ_CMD (0x1E) #define EDL_GET_BUILD_INFO_CMD (0x20) #define EDL_NVM_ACCESS_SET_REQ_CMD (0x01) +#define EDL_GET_BID_REQ_CMD (0x23) #define EDL_PATCH_CONFIG_CMD (0x28) #define MAX_SIZE_PER_TLV_SEGMENT (243) #define QCA_PRE_SHUTDOWN_CMD (0xFC08) @@ -147,6 +148,7 @@ enum qca_btsoc_type { QCA_WCN3991, QCA_QCA6390, QCA_WCN6750, + QCA_QCA2066, }; #if IS_ENABLED(CONFIG_BT_QCA) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 3df8c3606e93..84769089ddff 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1866,6 +1866,11 @@ static const struct qca_device_data qca_soc_data_qca6390 = { .num_vregs = 0, }; +static const struct qca_device_data qca_soc_data_qca2066 = { + .soc_type = QCA_QCA2066, + .num_vregs = 0, +}; + static const struct qca_device_data qca_soc_data_wcn6750 = { .soc_type = QCA_WCN6750, .vregs = (struct qca_vreg []) { @@ -2335,6 +2340,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = { { .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991}, { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998}, { .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750}, + { .compatible = "qcom,qca2066-bt", .data = &qca_soc_data_qca2066}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);