From patchwork Mon Jul 24 12:36:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Jiang X-Patchwork-Id: 705782 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 AA395C41513 for ; Mon, 24 Jul 2023 12:37:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230376AbjGXMhR (ORCPT ); Mon, 24 Jul 2023 08:37:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230408AbjGXMhO (ORCPT ); Mon, 24 Jul 2023 08:37:14 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07BC7E66; Mon, 24 Jul 2023 05:37:07 -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 36OAal0B016238; Mon, 24 Jul 2023 12:37:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=s90zQA8H/zue3tvtprvqpq57PLQmCfQJEErM//5VYQw=; b=VKAzbPVC0s9CaD6RkD9c3AvvXnEw/Uu6f5Pq9bbE9J9ZpWm/LZxaQnlOJfxhf3xPSnC8 5JNaHcvigJYnwszY2HB+d2LwBPEX2dE6fL1s0w+BU/W4IZrozOmcTFvycdIBPdT6GtO8 PfpSOW9l9WAD4Ph8S90akwyVrrNlVhhjHFpxnE1E9wGZwV0XLIHUAmnb0VMyX/J6HQk5 1oprVISB/h7NfuBopD76DNN7z2k2T+AAI7vE44p02OC+82d6uF+luOAfxNMjl92sNNoq 8eKVW8y/FZiT8dbLnVJMmOk8WeKOpEKS0MJK97KVtO+8v0VxIiRkbdPMORJQuHOZfTJO 3A== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s1qa3r8ut-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Jul 2023 12:37:00 +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 36OCax1n014694 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Jul 2023 12:36:59 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 15.2.1118.30; Mon, 24 Jul 2023 05:36:57 -0700 From: Tim Jiang To: , CC: , , , , , Subject: [PATCH v11 2/2] Bluetooth: hci_qca: Add support for Qualcomm Bluetooth SoC QCA2066 Date: Mon, 24 Jul 2023 20:36:36 +0800 Message-ID: <20230724123637.2877393-3-quic_tjiang@quicinc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230724123637.2877393-1-quic_tjiang@quicinc.com> References: <20230724123637.2877393-1-quic_tjiang@quicinc.com> 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: yGV9dj4H4VTMza4uqRC0-jcpMHq5EsQ- X-Proofpoint-GUID: yGV9dj4H4VTMza4uqRC0-jcpMHq5EsQ- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-24_08,2023-07-24_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 malwarescore=0 suspectscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 mlxscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307240111 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 may vary. Therefore we use different NVM to configure them based on board ID. Signed-off-by: Tim Jiang --- drivers/bluetooth/btqca.c | 76 ++++++++++++++++++++++++++++++++++++- drivers/bluetooth/btqca.h | 3 +- drivers/bluetooth/hci_qca.c | 8 ++++ 3 files changed, 84 insertions(+), 3 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index e7e58a956d15..834b28706d90 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -205,6 +205,46 @@ 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; + u8 bid_len; + + 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_dbg(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 +614,29 @@ 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; + 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_dbg(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 +645,7 @@ 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 +668,9 @@ 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 +698,9 @@ 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) @@ -644,8 +714,10 @@ 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_QCA6390) + } 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); else if (soc_type == QCA_WCN6750) diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index 529382f0abb1..4149e290efe6 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -12,6 +12,7 @@ #define EDL_PATCH_VER_REQ_CMD (0x19) #define EDL_PATCH_TLV_REQ_CMD (0x1E) #define EDL_GET_BUILD_INFO_CMD (0x20) +#define EDL_GET_BID_REQ_CMD (0x23) #define EDL_NVM_ACCESS_SET_REQ_CMD (0x01) #define EDL_PATCH_CONFIG_CMD (0x28) #define MAX_SIZE_PER_TLV_SEGMENT (243) @@ -47,7 +48,7 @@ ((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver))) #define QCA_FW_BUILD_VER_LEN 255 - +#define QCA_HSP_GF_SOC_ID 0x1200 enum qca_baudrate { QCA_BAUDRATE_115200 = 0, diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index ab3a3e11248a..353c775f53ef 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1748,6 +1748,7 @@ static int qca_setup(struct hci_uart *hu) const char *firmware_name = qca_get_firmware_name(hu); int ret; struct qca_btsoc_version ver; + const char *soc_name; ret = qca_check_speeds(hu); if (ret) @@ -1938,6 +1939,11 @@ 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 []) { @@ -2428,6 +2434,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = { { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998}, { .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750}, { .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855}, + { .compatible = "qcom,qca2066-bt", .data = &qca_soc_data_qca2066}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match); @@ -2435,6 +2442,7 @@ MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match); #ifdef CONFIG_ACPI static const struct acpi_device_id qca_bluetooth_acpi_match[] = { + { "QCOM2066", (kernel_ulong_t)&qca_soc_data_qca2066 }, { "QCOM6390", (kernel_ulong_t)&qca_soc_data_qca6390 }, { "DLA16390", (kernel_ulong_t)&qca_soc_data_qca6390 }, { "DLB16390", (kernel_ulong_t)&qca_soc_data_qca6390 },