From patchwork Wed Oct 14 12:28:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran K X-Patchwork-Id: 11837601 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBEE0C433E7 for ; Wed, 14 Oct 2020 12:29:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DF5220848 for ; Wed, 14 Oct 2020 12:29:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DUlazri4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730471AbgJNM3B (ORCPT ); Wed, 14 Oct 2020 08:29:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730076AbgJNM3A (ORCPT ); Wed, 14 Oct 2020 08:29:00 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CC80C061755 for ; Wed, 14 Oct 2020 05:29:00 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id b193so1861304pga.6 for ; Wed, 14 Oct 2020 05:29:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=U0e2zJfxAy+N6g8dT+EzFbnTLYFfoLlNMU4TMWAIKds=; b=DUlazri44jf1wHHSa6Gkz9xtu31zeHJJDVqOJp83RtbeYx+V96qdkqtXQkFxDP5Bjn LthdFWS7hCBZ6rFSiDjp5lkYFWR5s7Fub0GV84+JAR06vqRT8jHZP7rTupIFtfNkmiqZ pcWFCLbG36S97TQ2+d7oZZZQ1BfAFH05BGrho86li/4cqfAD2DVNP+roJhjrq0IdNqWv AvPnG4TXy65CUoEiI2kw1DkSQxNYYzmqZRfHn8BQf1Oqetopo63sGwywTLCO4eQD6PnD JxM9UXAM/iI2gyUFlwF28s8wwfRR3u/dmXpBpuWt1SpZ30OR6rmlpXzRB08YOqlxo3zk P0bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=U0e2zJfxAy+N6g8dT+EzFbnTLYFfoLlNMU4TMWAIKds=; b=rQNCGFQUMC9BIlEBJHg2udiMLUlbc90KPcfyaGZHATXtonyzutEGE/lly7SmVdbHIb wQS1x6ZoiUQhOoI2UIG2FieLrv9QoCDPwrvU+ooH8KJFKv/E7hR3auCLldsvYJQ7fdcm wFcl0gTzlM4lq2NUyLbUxlKxpHUzfFBA+gJ8PbjOjcnYqL5GVB6oGh6zELFuIGH8p2kk +LtFvPbHlG896XXXJ5cAWLPALUcdVLfsYU9mOkrsbQMSJdOamuoRAjLTy7IcSdDxOFmN FdJGxjO7pM5AZt1OpBa1EFEFcSHOM1GzZIwHAp89uaT9ydRKWAMQzrE1HGgu1Mgbr2Pq 9i6g== X-Gm-Message-State: AOAM530ZmhWQBJnEeKzT6/7/V3Hoa0fOO/Cdq/NmYtWOKiJZcVBYBAKG J7eW4KyJ2jEj9c1vUkWRscx7+nyjSvLocQ== X-Google-Smtp-Source: ABdhPJyylXy6POj6B9NJ3zwNSMiRLOmuPOf5Z8dnkEO9Sb9GTdwBfSmPrFWoS7Raef1Ar7yncxcU+Q== X-Received: by 2002:a63:65c7:: with SMTP id z190mr3661801pgb.444.1602678539829; Wed, 14 Oct 2020 05:28:59 -0700 (PDT) Received: from localhost.localdomain ([122.179.122.132]) by smtp.gmail.com with ESMTPSA id r16sm2930000pjo.19.2020.10.14.05.28.57 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Oct 2020 05:28:59 -0700 (PDT) From: Kiran K X-Google-Original-From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: sathish.narasimman@intel.com, chethan.tumkur.narayan@intel.com, ravishankar.srivatsa@intel.com, kiraank@gmail.com, Kiran K Subject: [PATCH v7 2/4] Bluetooth: btusb: Define a function to construct firmware filename Date: Wed, 14 Oct 2020 17:58:35 +0530 Message-Id: <1602678517-9912-2-git-send-email-kiran.k@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1602678517-9912-1-git-send-email-kiran.k@intel.com> References: <1602678517-9912-1-git-send-email-kiran.k@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Define a new function to construct firmware/ddc filename for new generation Intel controllers Signed-off-by: Kiran K Reviewed-by: Chethan T N --- drivers/bluetooth/btintel.h | 6 ++++++ drivers/bluetooth/btusb.c | 19 +++++++++++++++++-- 2 files changed, 23 insertions(+), 2 deletions(-) diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 09346ae..c4e28a8 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -132,6 +132,12 @@ struct intel_debug_features { __u8 page1[16]; } __packed; +#define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8)) +#define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16)) +#define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff) +#define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & 0x0f000000) >> 24) +#define INTEL_CNVX_TOP_PACK_SWAB(t, s) __swab16(((__u16)(((t) << 4) | (s)))) + #if IS_ENABLED(CONFIG_BT_INTEL) int btintel_check_bdaddr(struct hci_dev *hdev); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2e40885..ac532dd 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2360,6 +2360,21 @@ static bool btusb_setup_intel_new_get_fw_name(struct intel_version *ver, return true; } +static void btusb_setup_intel_newgen_get_fw_name(const struct intel_version_tlv *ver_tlv, + char *fw_name, size_t len, + const char *suffix) +{ + /* The firmware file name for new generation controllers will be + * ibt-- + */ + snprintf(fw_name, len, "intel/ibt-%04x-%04x.%s", + INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver_tlv->cnvi_top), + INTEL_CNVX_TOP_STEP(ver_tlv->cnvi_top)), + INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver_tlv->cnvr_top), + INTEL_CNVX_TOP_STEP(ver_tlv->cnvr_top)), + suffix); +} + static int btusb_intel_download_firmware(struct hci_dev *hdev, struct intel_version *ver, struct intel_boot_params *params, @@ -2783,8 +2798,8 @@ static int btusb_setup_intel_newgen(struct hci_dev *hdev) clear_bit(BTUSB_BOOTLOADER, &data->flags); - /* TODO: Insert function call here to get the ddc file name */ - + btusb_setup_intel_newgen_get_fw_name(&version, ddcname, sizeof(ddcname), + "ddc"); /* Once the device is running in operational mode, it needs to * apply the device configuration (DDC) parameters. *