From patchwork Thu Sep 29 11:44:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hilda Wu X-Patchwork-Id: 611907 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 CEF13C433FE for ; Thu, 29 Sep 2022 11:44:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235405AbiI2Los (ORCPT ); Thu, 29 Sep 2022 07:44:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235323AbiI2Lor (ORCPT ); Thu, 29 Sep 2022 07:44:47 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D5A962F669; Thu, 29 Sep 2022 04:44:42 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 28TBi7Q31024866, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 28TBi7Q31024866 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Thu, 29 Sep 2022 19:44:07 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 29 Sep 2022 19:44:32 +0800 Received: from localhost.localdomain (172.21.132.192) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Thu, 29 Sep 2022 19:44:31 +0800 From: To: CC: , , , , , , , , Subject: [PATCH v3 1/3] Bluetooth: btrtl: Add btrealtek data struct Date: Thu, 29 Sep 2022 19:44:24 +0800 Message-ID: <20220929114426.4413-2-hildawu@realtek.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220929114426.4413-1-hildawu@realtek.com> References: <20220929114426.4413-1-hildawu@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.132.192] X-ClientProxiedBy: RTEXH36504.realtek.com.tw (172.21.6.27) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 09/29/2022 11:15:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIyLzkvMjkgpFekyCAwODo1?= =?big5_tw?b?NjowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Hilda Wu This patch adds a data structure for btrealtek object, and the definition of vendor behavior flags. It also adds macros to set/test/get the flags. Signed-off-by: Hilda Wu --- Changes in v3: - Update private flag. Changes in v2: - Set the proper priv_size to hci_alloc_dev_priv(). - Separate commits for functions. --- --- drivers/bluetooth/btrtl.h | 21 +++++++++++++++++++++ drivers/bluetooth/btusb.c | 3 +++ 2 files changed, 24 insertions(+) diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h index 2c441bda390a..ebf0101c959b 100644 --- a/drivers/bluetooth/btrtl.h +++ b/drivers/bluetooth/btrtl.h @@ -47,6 +47,27 @@ struct rtl_vendor_config { struct rtl_vendor_config_entry entry[]; } __packed; +enum { + REALTEK_ALT6_CONTINUOUS_TX_CHIP, + + __REALTEK_NUM_FLAGS, +}; + +struct btrealtek_data { + DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS); +}; + +#define btrealtek_set_flag(hdev, nr) \ + do { \ + struct btrealtek_data *realtek = hci_get_priv((hdev)); \ + set_bit((nr), realtek->flags); \ + } while (0) + +#define btrealtek_get_flag(hdev) \ + (((struct btrealtek_data *)hci_get_priv(hdev))->flags) + +#define btrealtek_test_flag(hdev, nr) test_bit((nr), btrealtek_get_flag(hdev)) + #if IS_ENABLED(CONFIG_BT_RTL) struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index c3daba17de7f..4c3aed89ff05 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3749,6 +3749,9 @@ static int btusb_probe(struct usb_interface *intf, /* Override the rx handlers */ data->recv_event = btusb_recv_event_intel; data->recv_bulk = btusb_recv_bulk_intel; + } else if (id->driver_info & BTUSB_REALTEK) { + /* Allocate extra space for Realtek device */ + priv_size += sizeof(struct btrealtek_data); } data->recv_acl = hci_recv_frame;