From patchwork Thu Jun 11 11:45:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "K, Kiran" X-Patchwork-Id: 11599777 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5782C90 for ; Thu, 11 Jun 2020 11:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44DEF2081A for ; Thu, 11 Jun 2020 11:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727827AbgFKLoy (ORCPT ); Thu, 11 Jun 2020 07:44:54 -0400 Received: from mga12.intel.com ([192.55.52.136]:26678 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726697AbgFKLov (ORCPT ); Thu, 11 Jun 2020 07:44:51 -0400 IronPort-SDR: rRbYXi5yY7z1B47Wl6I7Mhbu3g+o441Fi3zek/asFWsDrCqkej7O+Nn5LUa6g6rx9ZpwNOUNKj fp6f88EZWi1g== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2020 04:44:51 -0700 IronPort-SDR: BP6I2jTa8+WKFIsRnESi1sBxg1uhsKBn4OV7qsf7dzTwiye7xxz3Q+Qyeedpz3q2TeaHdImIg2 IzBlYrkU7eHQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,499,1583222400"; d="scan'208";a="296562838" Received: from unknown (HELO intel-Lenovo-Legion-Y540-15IRH-PG0.iind.intel.com) ([10.224.186.95]) by fmsmga004.fm.intel.com with ESMTP; 11 Jun 2020 04:44:49 -0700 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: ravishankar.srivatsa@intel.com, kiraank@gmail.com, Kiran K , Raghuram Hegde , Chethan T N , Amit K Bag Subject: [PATCH 1/4] Bluetooth: btintel: Define tlv structure to enable firmware download Date: Thu, 11 Jun 2020 17:15:23 +0530 Message-Id: <20200611114526.13594-2-kiran.k@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200611114526.13594-1-kiran.k@intel.com> References: <20200611114526.13594-1-kiran.k@intel.com> Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Raghuram Hegde Define tlv structure to enable FW download for new generation Intel controllers Signed-off-by: Raghuram Hegde Signed-off-by: Chethan T N Signed-off-by: Kiran K Signed-off-by: Amit K Bag --- drivers/bluetooth/btintel.h | 40 +++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 08e20606fb58..32b2cd887bdd 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -19,6 +19,46 @@ struct intel_version { u8 fw_patch_num; } __packed; +struct intel_version_tlv { + u8 status; + u32 cnvi_top; + u32 cnvr_top; + u32 cnvi_bt; + u32 cnvr_bt; + u16 cnvi_otp; + u16 cnvr_otp; + u16 dev_rev_id; + u16 usb_vid; + u16 usb_pid; + u16 pcie_vendor_id; + u16 pcie_dev_id; + u16 pcie_subsys_id; + u8 img_type; + u16 timestamp; + u8 build_type; + u32 build_num; + u8 fw_build_prod; + u8 fw_build_hw; + u8 fw_build_step; + u8 bt_spec_ver; + u16 mfg_name; + u16 hci_rev; + u16 lmp_sub_ver; + u8 otp_patch_ver; + u8 secure_boot; + u8 key_from_hdr; + u8 otp_lock; + u8 api_lock; + u8 debug_lock; + u8 min_fw_build_nn; + u8 min_fw_build_cw; + u8 min_fw_build_yy; + u8 limited_cce; + u8 sbe_type; + bdaddr_t otp_bd_addr; + u8 unlocked_state; +} __packed; + struct intel_boot_params { __u8 status; __u8 otp_format; From patchwork Thu Jun 11 11:45:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "K, Kiran" X-Patchwork-Id: 11599779 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 450F990 for ; Thu, 11 Jun 2020 11:44:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 297AC2072F for ; Thu, 11 Jun 2020 11:44:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727825AbgFKLoz (ORCPT ); Thu, 11 Jun 2020 07:44:55 -0400 Received: from mga12.intel.com ([192.55.52.136]:26678 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727826AbgFKLoz (ORCPT ); Thu, 11 Jun 2020 07:44:55 -0400 IronPort-SDR: Ow6NgsIYKZQkdCee8Vzzb6HbTSGFJ3dxmBGFbsiWlzZi1qVh9CIDE0oBALsehN/lL1THEXuX8z S06FaQ4Nz3uA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2020 04:44:53 -0700 IronPort-SDR: xUj/oDGpCaRfGtvKF6gjUa0Yp3CCIQ0vYUOMjWkAN5lPmepBZnQXcy07A3ZWo3xMcpIo4l0wUo ZxjMAxzeIiUA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,499,1583222400"; d="scan'208";a="296562848" Received: from unknown (HELO intel-Lenovo-Legion-Y540-15IRH-PG0.iind.intel.com) ([10.224.186.95]) by fmsmga004.fm.intel.com with ESMTP; 11 Jun 2020 04:44:51 -0700 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: ravishankar.srivatsa@intel.com, kiraank@gmail.com, Kiran K , Raghuram Hegde , Chethan T N , Amit K Bag Subject: [PATCH 2/4] Bluetooth: btintel: Add helper functions to dump boot/firmware info Date: Thu, 11 Jun 2020 17:15:24 +0530 Message-Id: <20200611114526.13594-3-kiran.k@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200611114526.13594-1-kiran.k@intel.com> References: <20200611114526.13594-1-kiran.k@intel.com> Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Raghuram Hegde Add helper functions to print boot/firmware version information Signed-off-by: Raghuram Hegde Signed-off-by: Chethan T N Signed-off-by: Kiran K Signed-off-by: Amit K Bag Reported-by: kernel test robot --- drivers/bluetooth/btintel.c | 47 +++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 5fa5be3c5598..0139857f6a2c 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -226,6 +226,53 @@ void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver) } EXPORT_SYMBOL_GPL(btintel_version_info); +void btintel_boot_info(struct hci_dev *hdev, + struct intel_version_tlv *ver) +{ + const char *variant; + + switch (ver->img_type) { + case 0x01: + variant = "Bootloader"; + break; + case 0x03: + variant = "Firmware"; + break; + default: + bt_dev_err(hdev, "Unsupported image type %x", ver->img_type); + return; + } + + bt_dev_info(hdev, "%s timestamp %u.%u buildtype %u build %u", + variant, 2000 + (ver->timestamp >> 8), + ver->timestamp & 0xff, ver->build_type, ver->build_num); +} +EXPORT_SYMBOL_GPL(btintel_boot_info); + +void btintel_boot_info_tlv(struct hci_dev *hdev, + struct intel_version_tlv *ver) +{ + bt_dev_info(hdev, "Device revision is %u", + ver->dev_rev_id); + + bt_dev_info(hdev, "Secure boot is %s", + ver->secure_boot ? "enabled" : "disabled"); + + bt_dev_info(hdev, "OTP lock is %s", + ver->otp_lock ? "enabled" : "disabled"); + + bt_dev_info(hdev, "API lock is %s", + ver->api_lock ? "enabled" : "disabled"); + + bt_dev_info(hdev, "Debug lock is %s", + ver->debug_lock ? "enabled" : "disabled"); + + bt_dev_info(hdev, "Minimum firmware build %u week %u %u", + ver->min_fw_build_nn, ver->min_fw_build_cw, + 2000 + ver->min_fw_build_yy); +} +EXPORT_SYMBOL_GPL(btintel_boot_info_tlv); + int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, const void *param) { From patchwork Thu Jun 11 11:45:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "K, Kiran" X-Patchwork-Id: 11599781 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D36E1913 for ; Thu, 11 Jun 2020 11:44:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C57032081A for ; Thu, 11 Jun 2020 11:44:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727837AbgFKLo5 (ORCPT ); Thu, 11 Jun 2020 07:44:57 -0400 Received: from mga12.intel.com ([192.55.52.136]:26678 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727829AbgFKLo4 (ORCPT ); Thu, 11 Jun 2020 07:44:56 -0400 IronPort-SDR: kMpVEdw7/H/bqDiQPo75ILr2JlxYbpCjuDwoT6N6Pc7uyvu3x2dZRcqnEDfPAswf9JJF4lUuPt RCkKsWzkOVKQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2020 04:44:56 -0700 IronPort-SDR: vNQxPm7lbQ7Kbi4e+2MDNp3mpPpGOmuAsHWap/LXfnhD2d52DEkpMs/TDuQANipV+Pqb0b5eML MLolZX07r1aQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,499,1583222400"; d="scan'208";a="296562858" Received: from unknown (HELO intel-Lenovo-Legion-Y540-15IRH-PG0.iind.intel.com) ([10.224.186.95]) by fmsmga004.fm.intel.com with ESMTP; 11 Jun 2020 04:44:54 -0700 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: ravishankar.srivatsa@intel.com, kiraank@gmail.com, Kiran K , Raghuram Hegde , Chethan T N , Amit K Bag Subject: [PATCH 3/4] Bluetooth: btintel: Add helper functions to parse firmware name Date: Thu, 11 Jun 2020 17:15:25 +0530 Message-Id: <20200611114526.13594-4-kiran.k@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200611114526.13594-1-kiran.k@intel.com> References: <20200611114526.13594-1-kiran.k@intel.com> Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Raghuram Hegde Define helper functions to construct firmware file name as the format of legacy differs from new generation Intel controllers Signed-off-by: Raghuram Hegde Signed-off-by: Chethan T N Signed-off-by: Kiran K Signed-off-by: Amit K Bag Reported-by: kernel test robot Reported-by: kernel test robot --- drivers/bluetooth/btintel.c | 75 +++++++++++++++++++++++++++++++++++++ drivers/bluetooth/btintel.h | 6 +++ 2 files changed, 81 insertions(+) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 0139857f6a2c..ae60527e1abd 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -382,6 +382,81 @@ int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug) } EXPORT_SYMBOL_GPL(btintel_set_event_mask_mfg); +bool btintel_get_fw_name(struct intel_version *ver, + struct intel_boot_params *params, + char *fw_name, size_t len, + const char *suffix) +{ + /* This is for legacy HCI_Intel_Read_Version command. + * + * With this Intel bootloader only the hardware variant and device + * revision information are used to select the right firmware for SfP + * and WsP. + * + * The firmware filename is ibt--.sfi. + * + * Currently the supported hardware variants are: + * 11 (0x0b) for iBT3.0 (LnP/SfP) + * 12 (0x0c) for iBT3.5 (WsP) + * + * For ThP/JfP and for future SKU's, the FW name varies based on HW + * variant, HW revision and FW revision, as these are dependent on CNVi + * and RF Combination. + * + * 17 (0x11) for iBT3.5 (JfP) + * 18 (0x12) for iBT3.5 (ThP) + * + * The firmware file name for these will be + * ibt---.sfi. + * + */ + + switch (ver->hw_variant) { + case 0x0b: /* SfP */ + case 0x0c: /* WsP */ + snprintf(fw_name, len, "intel/ibt-%u-%u.%s", + le16_to_cpu(ver->hw_variant), + le16_to_cpu(params->dev_revid), + suffix); + break; + case 0x11: /* JfP */ + case 0x12: /* ThP */ + case 0x13: /* HrP */ + case 0x14: /* CcP */ + snprintf(fw_name, len, "intel/ibt-%u-%u-%u.%s", + le16_to_cpu(ver->hw_variant), + le16_to_cpu(ver->hw_revision), + le16_to_cpu(ver->fw_revision), + suffix); + break; + default: + return false; + } + return true; +} +EXPORT_SYMBOL_GPL(btintel_get_fw_name); + +void btintel_get_fw_name_tlv(struct intel_version_tlv *ver, + char *fw_name, size_t len, + const char *suffix) +{ + /* This is for legacy HCI_Intel_Read_Version command. + * The firmware file name for these will be + * ibt-- + * + * Currently the supported hardware variants are: + * iBT4.2 23 (0x17) for TyP + * iBT4.2 24 (0x18) for Solar + */ + snprintf(fw_name, len, "intel/ibt-%04x-%04x.%s", + INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvi_top), + INTEL_CNVX_TOP_STEP(ver->cnvi_top)), + INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvr_top), + INTEL_CNVX_TOP_STEP(ver->cnvr_top)), + suffix); +} +EXPORT_SYMBOL_GPL(btintel_get_fw_name_tlv); + int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver) { struct sk_buff *skb; diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 32b2cd887bdd..fa4b1b801b13 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -106,6 +106,12 @@ struct intel_debug_features { __u8 page1[16]; } __packed; +#define INTEL_CNVX_TOP_TYPE_MASK 0x00000fff +#define INTEL_CNVX_TOP_STEP_MASK 0x0f000000 +#define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & INTEL_CNVX_TOP_TYPE_MASK) +#define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & INTEL_CNVX_TOP_STEP_MASK) >> 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); From patchwork Thu Jun 11 11:45:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "K, Kiran" X-Patchwork-Id: 11599783 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2E3C1913 for ; Thu, 11 Jun 2020 11:45:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2046D20801 for ; Thu, 11 Jun 2020 11:45:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727841AbgFKLo7 (ORCPT ); Thu, 11 Jun 2020 07:44:59 -0400 Received: from mga12.intel.com ([192.55.52.136]:26678 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727829AbgFKLo7 (ORCPT ); Thu, 11 Jun 2020 07:44:59 -0400 IronPort-SDR: kCXgdUS7MlZ31um2Drs0a4bd5qAZLt6IdxwCMUxD+OE3SmaoyrnG9CSVd11OuatcJwSh0nASt7 ymqQYVJP5KLA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2020 04:44:58 -0700 IronPort-SDR: nGGZhFtFEh52jmxDbEMUbcCAI/iobC4NwAOOyPdHSqdJWay/poenp/il03Q70cbL60deCMgY4Z /MSrsYjnemtQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,499,1583222400"; d="scan'208";a="296562876" Received: from unknown (HELO intel-Lenovo-Legion-Y540-15IRH-PG0.iind.intel.com) ([10.224.186.95]) by fmsmga004.fm.intel.com with ESMTP; 11 Jun 2020 04:44:56 -0700 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: ravishankar.srivatsa@intel.com, kiraank@gmail.com, Kiran K , Raghuram Hegde , Chethan T N , Amit K Bag Subject: [PATCH 4/4] Bluetooth: btintel: Add helper function to help controller type Date: Thu, 11 Jun 2020 17:15:26 +0530 Message-Id: <20200611114526.13594-5-kiran.k@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200611114526.13594-1-kiran.k@intel.com> References: <20200611114526.13594-1-kiran.k@intel.com> Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Raghuram Hegde As the firmware download flow for new generation controller changes from legacy controller, this function helps in deciding the download flow to be used Signed-off-by: Raghuram Hegde Signed-off-by: Chethan T N Signed-off-by: Kiran K Signed-off-by: Amit K Bag Reported-by: kernel test robot --- drivers/bluetooth/btintel.c | 51 +++++++++++++++++++++++++++++++++++++ drivers/bluetooth/btintel.h | 3 +++ 2 files changed, 54 insertions(+) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index ae60527e1abd..93a0e5a2e927 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -482,6 +482,57 @@ int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver) } EXPORT_SYMBOL_GPL(btintel_read_version); +int btintel_read_version_tlv(struct hci_dev *hdev, bool *is_tlv_format, + struct sk_buff **skb_out) +{ + u8 param; + u8 status; + u8 tlv_check_octet; + u8 *data; + struct sk_buff *skb; + + param = 0xFF; + skb_out = NULL; + + skb = __hci_cmd_sync(hdev, 0xfc05, 1, ¶m, HCI_CMD_TIMEOUT); + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Intel read version command failed (%ld)", + PTR_ERR(skb)); + return PTR_ERR(skb); + } + + /* Check status */ + data = skb->data; + status = *data; + if (status) { + bt_dev_err(hdev, "Intel Read Version failed (%02x)", + status); + kfree_skb(skb); + return -bt_to_errno(status); + } + + /* There are two variants of HCI_Intel_Read_Version_Command_Complete + * depending on SKU type (legacy and TLV format).If the skb->len + * parameter is equal to INTEL_VERSION_LEN and the first octet + * after the status parameter is 0x37 then it's the legacy format, + * otherwise it's TLV format + */ + + /* Fetch the octet after status */ + tlv_check_octet = *(data + 1); + + if (skb->len == INTEL_VERSION_LEN && tlv_check_octet == 0x37) { + bt_dev_dbg(hdev, "Using Legacy Intel Version command"); + *is_tlv_format = false; + } else { + bt_dev_dbg(hdev, "Using TLV format Version command"); + *is_tlv_format = true; + } + *skb_out = skb; + return 0; +} +EXPORT_SYMBOL_GPL(btintel_read_version_tlv); + /* ------- REGMAP IBT SUPPORT ------- */ #define IBT_REG_MODE_8BIT 0x00 diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index fa4b1b801b13..de2d104cb86d 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -6,6 +6,9 @@ * Copyright (C) 2015 Intel Corporation */ +/* Length of intel_version structure*/ +#define INTEL_VERSION_LEN 10 + struct intel_version { u8 status; u8 hw_platform;