From patchwork Wed May 15 23:15:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 13665599 Received: from mail-oo1-f47.google.com (mail-oo1-f47.google.com [209.85.161.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E22564F213; Wed, 15 May 2024 23:15:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715814935; cv=none; b=oBxsnR6biDq89Zi4kGFvkY3f2QXERFAavqJpUspswIpz+l2kZvhyCF5zto+EvYUBd3aSdoYrOCDvT448+5JP3K526uD7byoxuQIGhXQVu10ZnVAitKKdUDU9QSq20zrhDF+zXpR94BzCvkRQtMxXHoJHH0d7GrjEZZ3Kv5RK+WI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715814935; c=relaxed/simple; bh=KkdBoviU2Vuexpn42UGlpxq9Hnymbw2uFQMmvXakpkY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=sFIySCDFABoj6Q685N2Qr1Uff/xHPz80j3Adc+/FrL27iO+RNYrb7rEhJorMF13oRZgysH9ajn/m6ek/EfVgck6crwtWSQw7/M2KpHvHKLHWD/pf2KNQZLyhiG7IWwrSaWnfvjcg2CVliaiI5MWXWEouqk0u6aV0IP2hbLvXUo4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.161.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-oo1-f47.google.com with SMTP id 006d021491bc7-5b2f4090ac9so337323eaf.2; Wed, 15 May 2024 16:15:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715814933; x=1716419733; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=s8lTrIOPp2rps4ETyvV9vi8AsmvDY3xHbsdrzyXbxxM=; b=NGegB6xXXuUEqFUqGAvah4O9regTfvUG0r3oImtQgP4dQIiI9VCmxNwMYKsnF4e6zf trXUrG/PS+TIXLo+oIArt1ppeA9wbvJvvTGTNMmUUR/FX/naoE57GcoBpwHzqxZL1lML yv4ZUVIVOrmNUcBk8yg3hf7YSRc10SnzpoPAb7TdiesviVgoOb9h4eyAAMe8a5HtQ/Jp FvVRuS8vBv7WNqgWwxV4qYBRdRRD00k8+Enq5cCdjJ5Wl0KesKqZELl1aJ5pPTta8WqQ dEU8VLD2xlUT1WTzCOaBJ4CaGNZlTQqANKKAA7Ji2Nq+VqqSL6E4OH6Txok/CDUwuGre aN3g== X-Forwarded-Encrypted: i=1; AJvYcCUVY/7TdqjtG2gjI6Yp52TfDumJ8OAfntrZtdo2zf1vjqkzz+H3L0hkmmj4BdzYc4dp/tkZxC8gQl4TA2MNx7mMfGciceGCSqcv+S7h X-Gm-Message-State: AOJu0Yz0uXhgUKRbAghIQMAsXUV9ZlyK0JFtGgskpfWnsehBvJqccIsH eZICZbwBJEGUTzS4HPkxunrWgoUtEQfLNerfnx4VxmW8h++M6XASxO0PCHaFFr8= X-Google-Smtp-Source: AGHT+IHJZzy1efEISuW3awypyoQF6Uoeq89kZn447ERsBVT1h1CIAYblZT6dnBXhB5s6AqsgZ4ehKw== X-Received: by 2002:a05:6830:2051:b0:6f1:2171:4f9a with SMTP id 46e09a7af769-6f12171526cmr4177443a34.0.1715814932887; Wed, 15 May 2024 16:15:32 -0700 (PDT) Received: from sean-ThinkPad-T450s.lan ([207.191.35.252]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-6f0ec2e566dsm2032159a34.15.2024.05.15.16.15.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 May 2024 16:15:32 -0700 (PDT) From: sean.wang@kernel.org To: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com Cc: linux-bluetooth@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Wang Subject: [PATCH v5 1/5] Bluetooth: btmtk: add the function to get the fw name Date: Wed, 15 May 2024 16:15:17 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Sean Wang Include a shared function to get the firmware name, to prevent repeating code for similar chipsets. Signed-off-by: Sean Wang --- v3: first added to the series v4: rebase onto the latest code and add an additional parameter fw_flavor into the function btmtk_fw_get_filename. v5: fix an issue about the directive output truncated writing caught by the linux test robot --- drivers/bluetooth/btmtk.c | 18 ++++++++++++++++++ drivers/bluetooth/btmtk.h | 8 ++++++++ 2 files changed, 26 insertions(+) diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index 812fd2a8f853..a27c251bf56e 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -103,6 +103,24 @@ static void btmtk_coredump_notify(struct hci_dev *hdev, int state) } } +void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver, + u32 fw_flavor) +{ + if (dev_id == 0x7925) + snprintf(buf, size, + "mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin", + dev_id & 0xffff, dev_id & 0xffff, (fw_ver & 0xff) + 1); + else if (dev_id == 0x7961 && fw_flavor) + snprintf(buf, size, + "mediatek/BT_RAM_CODE_MT%04x_1a_%x_hdr.bin", + dev_id & 0xffff, (fw_ver & 0xff) + 1); + else + snprintf(buf, size, + "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin", + dev_id & 0xffff, (fw_ver & 0xff) + 1); +} +EXPORT_SYMBOL_GPL(btmtk_fw_get_filename); + int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, wmt_cmd_sync_func_t wmt_cmd_sync) { diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h index cbcdb99a22e6..e76b8a358be8 100644 --- a/drivers/bluetooth/btmtk.h +++ b/drivers/bluetooth/btmtk.h @@ -160,6 +160,9 @@ int btmtk_register_coredump(struct hci_dev *hdev, const char *name, u32 fw_version); int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb); + +void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver, + u32 fw_flavor); #else static inline int btmtk_set_bdaddr(struct hci_dev *hdev, @@ -194,4 +197,9 @@ static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb) { return -EOPNOTSUPP; } + +static void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, + u32 fw_ver, u32 fw_flavor) +{ +} #endif