From patchwork Thu May 18 03:39:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Jiang X-Patchwork-Id: 13246087 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 305A5C77B7A for ; Thu, 18 May 2023 03:39:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229834AbjERDj6 (ORCPT ); Wed, 17 May 2023 23:39:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbjERDjz (ORCPT ); Wed, 17 May 2023 23:39:55 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D861E30E6; Wed, 17 May 2023 20:39:53 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34I2h5xl009943; Thu, 18 May 2023 03:39:50 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=xtTAAKV3hSs6ELus/BUwU96wEEsWJrZQVqHbjjhYcD4=; b=WaITjESaognvRPyvdl7i0hZDASM33vuE4OtRF0RlzBkl1a4ppCQAz7Osia/YloPClkqn s5eiwLJzsExwUX2jcLeWjOlmvuVdIGA1+8JMsyrASWTY2kUhkoe2erE0NLTknl2LSw6N +aNAh0yGdGh+RPYw3xbbHpgAL1FThPK7tkMOiDSEoAc/WcwAsk7OrJVyIsbpDJjE+dFp NQZLMsf1yj34AGBDfy3cVTAWO/6N1pXfEFLx0H8g4GafLQVhwIhIT8XQJ1/jxS8amGC1 zHKhjdS7eyme81crEnx6Gcy+8gmfBmLLHzzvv6yBnQXG9vurFlDkMGquVP8iNcVZjiNb BA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qn73urfrf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 03:39:50 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 34I3dnox015592 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 03:39:49 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 15.2.986.42; Wed, 17 May 2023 20:39:46 -0700 From: Tim Jiang To: CC: , , , , , , Subject: [PATCH v5] Bluetooth: hci_qca: Add support for Qualcomm Bluetooth SoC QCA2066 Date: Thu, 18 May 2023 11:39:35 +0800 Message-ID: <20230518033935.11428-1-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: qgdmJnoPmjCSGXF6xCZ5kMW7snRnIgRt X-Proofpoint-GUID: qgdmJnoPmjCSGXF6xCZ5kMW7snRnIgRt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-18_01,2023-05-17_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 impostorscore=0 bulkscore=0 mlxscore=0 clxscore=1015 adultscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305180024 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch adds support for QCA2066 firmware patch and nvm downloading. as the RF performance of qca2066 soc chip from different foundries will be difference, so we use different nvm to configure them by according to board id. Signed-off-by: Tim Jiang --- drivers/bluetooth/btqca.c | 76 ++++++++++++++++++++++++++++++++++++- drivers/bluetooth/btqca.h | 4 ++ drivers/bluetooth/hci_qca.c | 8 +++- 3 files changed, 86 insertions(+), 2 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index fd0941fe8608..a278a58cb6fa 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -205,6 +205,48 @@ 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: %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 +616,29 @@ 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 ((le32_to_cpu(ver.soc_id) & 0x0000ff00) == QCA_HSP_GF_SOC_ID) /* 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 +647,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, int err; u8 rom_ver = 0; u32 soc_ver; + u16 boardid = 0; bt_dev_dbg(hdev, "QCA setup on UART"); @@ -604,6 +670,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, if (qca_is_wcn399x(soc_type)) { snprintf(config.fwname, sizeof(config.fwname), "qca/crbtfw%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_QCA6390) { snprintf(config.fwname, sizeof(config.fwname), "qca/htbtfw%02x.tlv", rom_ver); @@ -631,6 +700,9 @@ 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, &boardid); + /* Download NVM configuration */ config.type = TLV_TYPE_NVM; if (firmware_name) @@ -644,7 +716,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, snprintf(config.fwname, sizeof(config.fwname), "qca/crnv%02x.bin", rom_ver); } - } + } else if (soc_type == QCA_QCA2066) + qca_generate_nvm_name(hdev, config.fwname, sizeof(config.fwname), + ver, boardid); 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 b884095bcd9d..7c9b3464ae4a 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) @@ -48,6 +49,8 @@ #define QCA_FW_BUILD_VER_LEN 255 +#define QCA_HSP_GF_SOC_ID 0x1200 + enum qca_baudrate { QCA_BAUDRATE_115200 = 0, @@ -145,6 +148,7 @@ enum qca_btsoc_type { QCA_WCN3990, QCA_WCN3998, QCA_WCN3991, + QCA_QCA2066, QCA_QCA6390, QCA_WCN6750, QCA_WCN6855, diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 1b064504b388..2fba72e0f8bf 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1729,7 +1729,7 @@ static int qca_setup(struct hci_uart *hu) bt_dev_info(hdev, "setting up %s", qca_is_wcn399x(soc_type) ? "wcn399x" : (soc_type == QCA_WCN6750) ? "wcn6750" : - (soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390"); + (soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390/QCA2066"); qca->memdump_state = QCA_MEMDUMP_IDLE; @@ -1874,6 +1874,11 @@ static const struct qca_device_data qca_soc_data_qca6390 __maybe_unused = { .num_vregs = 0, }; +static const struct qca_device_data qca_soc_data_qca2066 __maybe_unused = { + .soc_type = QCA_QCA2066, + .num_vregs = 0, +}; + static const struct qca_device_data qca_soc_data_wcn6750 __maybe_unused = { .soc_type = QCA_WCN6750, .vregs = (struct qca_vreg []) { @@ -2356,6 +2361,7 @@ static SIMPLE_DEV_PM_OPS(qca_pm_ops, qca_suspend, qca_resume); #ifdef CONFIG_OF static const struct of_device_id qca_bluetooth_of_match[] = { + { .compatible = "qcom,qca2066-bt", .data = &qca_soc_data_qca2066}, { .compatible = "qcom,qca6174-bt" }, { .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390}, { .compatible = "qcom,qca9377-bt" },