From patchwork Tue Nov 16 04:48:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tjiang@codeaurora.org X-Patchwork-Id: 518241 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D1B0C433EF for ; Tue, 16 Nov 2021 04:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7791460EFD for ; Tue, 16 Nov 2021 04:49:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238248AbhKPEwq (ORCPT ); Mon, 15 Nov 2021 23:52:46 -0500 Received: from m43-7.mailgun.net ([69.72.43.7]:29079 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343620AbhKPEwT (ORCPT ); Mon, 15 Nov 2021 23:52:19 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1637038131; h=Message-ID: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=C6dta68YCuwcmrwbqCnIM+uu0DuHMK2MLotTOPhNpns=; b=Q/dnfGfpMP9PmP4B9fIxtjz5CF85aXRwv384/zwY4hvbgk242VbbfDfQVtKK0tH2yRL8r+gy N1T3oJ8u4gvX1/UHmpcjKqQ4fWmFGuomyOADPYDx+Z3pb57NXON7U0BzShIQG5MO4w91SBMU /u3NPXf32x8ktnXbhdP3HPvRLhk= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI2MTA3ZSIsICJsaW51eC1ibHVldG9vdGhAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-west-2.postgun.com with SMTP id 619338334db4233966b20121 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 16 Nov 2021 04:48:51 GMT Sender: tjiang=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id D6E47C43617; Tue, 16 Nov 2021 04:48:50 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: tjiang) by smtp.codeaurora.org (Postfix) with ESMTPSA id 16926C43460; Tue, 16 Nov 2021 04:48:50 +0000 (UTC) MIME-Version: 1.0 Date: Tue, 16 Nov 2021 12:48:49 +0800 From: tjiang@codeaurora.org To: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com Cc: linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-arm-msm@vger.kernel.org, bgodavar@codeaurora.org, c-hbandi@codeaurora.org, hemantg@codeaurora.org, mka@chromium.org, rjliao@codeaurora.org, zijuhu@codeaurora.org, tjiang@codeaurora.org Subject: [PATCH v4] Bluetooth: btusb: re-definition for board_id in struct qca_version Message-ID: <2659a5743ab560b2c89e341fc61d9cc4@codeaurora.org> X-Sender: tjiang@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org The board ID should be split into two bytes. The 1st byte is chip ID, and the 2nd byte is platform ID. For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID. we have several platforms, and platform IDs are continuously added. We would not distinguish different chips if we get these mixed up. Platform ID: 0x00 is for Mobile 0x01 is for X86 0x02 is for Automotive 0x03 is for Consumer electronic Signed-off-by: Tim Jiang --- drivers/bluetooth/btusb.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) switch (le32_to_cpu(ver->ram_version)) { diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 46d892bbde62..c2a48824ab1e 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2883,7 +2883,8 @@ struct qca_version { __le32 rom_version; __le32 patch_version; __le32 ram_version; - __le16 board_id; + __u8 chip_id; + __u8 platform_id; __le16 flag; __u8 reserved[4]; } __packed; @@ -3072,7 +3073,17 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size, u16 flag = le16_to_cpu(ver->flag); if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { - u16 board_id = le16_to_cpu(ver->board_id); + /* The board_id should be split into two bytes + * The 1st byte is chip ID, and the 2nd byte is platform ID + * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID + * Currently we have several platforms, and platform IDs are continuously added. + * Platform ID: + * 0x00 is for Mobile + * 0x01 is for X86 + * 0x02 is for Automotive + * 0x03 is for Consumer electronic + */ + u16 board_id = (ver->chip_id << 8) + ver->platform_id; const char *variant;