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Thu, 21 Oct 2021 06:46:54 -0700 Envelope-to: gregkh@linuxfoundation.org, zou_wei@huawei.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Received: from [172.19.2.91] (port=56784 helo=xsjjollys50.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1mdYPF-0006R3-VZ; Thu, 21 Oct 2021 06:46:53 -0700 From: Abhyuday Godhasara To: CC: , , , , , , , , , Subject: [PATCH v5 3/6] firmware: xilinx: export the feature check of zynqmp firmware Date: Thu, 21 Oct 2021 06:46:41 -0700 Message-ID: <20211021134644.14407-4-abhyuday.godhasara@xilinx.com> X-Mailer: git-send-email 2.32.0.93.g670b81a In-Reply-To: <20210915131615.16506-1-abhyuday.godhasara@xilinx.com> References: <20210915131615.16506-1-abhyuday.godhasara@xilinx.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f2321389-bf91-4890-7f4a-08d994993ef0 X-MS-TrafficTypeDiagnostic: SN4PR0201MB3616: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:6108; 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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Oct 2021 13:46:55.5581 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f2321389-bf91-4890-7f4a-08d994993ef0 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: DM3NAM02FT059.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN4PR0201MB3616 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Export the zynqmp_pm_feature(), so it can be use by other as to get API version available in firmware. Signed-off-by: Rajan Vaja Signed-off-by: Abhyuday Godhasara Acked-by: Michal Simek --- Changes in v5: - None Changes in v4: - None Changes in v3: - None Changes in v2: - None --- drivers/firmware/xilinx/zynqmp.c | 3 ++- include/linux/firmware/xlnx-zynqmp.h | 6 ++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 6e653e9cea2d..e2c55f48b93d 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -153,7 +153,7 @@ static noinline int do_fw_call_hvc(u64 arg0, u64 arg1, u64 arg2, * * Return: Returns status, either success or error+reason */ -static int zynqmp_pm_feature(u32 api_id) +int zynqmp_pm_feature(const u32 api_id) { int ret; u32 ret_payload[PAYLOAD_ARG_CNT]; @@ -190,6 +190,7 @@ static int zynqmp_pm_feature(u32 api_id) return ret; } +EXPORT_SYMBOL_GPL(zynqmp_pm_feature); /** * zynqmp_pm_invoke_fn() - Invoke the system-level platform management layer diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index aa9c6574eb66..02ff2f73ba51 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -433,6 +433,7 @@ int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, int zynqmp_pm_load_pdi(const u32 src, const u64 address); int zynqmp_pm_register_notifier(const u32 node, const u32 event, const u32 wake, const u32 enable); +int zynqmp_pm_feature(const u32 api_id); #else static inline int zynqmp_pm_get_api_version(u32 *version) { @@ -651,6 +652,11 @@ static inline int zynqmp_pm_register_notifier(const u32 node, const u32 event, { return -ENODEV; } + +static inline int zynqmp_pm_feature(const u32 api_id) +{ + return -ENODEV; +} #endif #endif /* __FIRMWARE_ZYNQMP_H__ */ -- 2.32.0.93.g670b81a From mboxrd@z Thu Jan 1 00:00:00 1970 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 91C0EC433F5 for ; Thu, 21 Oct 2021 13:49:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5B90E60F59 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Export the zynqmp_pm_feature(), so it can be use by other as to get API version available in firmware. Signed-off-by: Rajan Vaja Signed-off-by: Abhyuday Godhasara Acked-by: Michal Simek --- Changes in v5: - None Changes in v4: - None Changes in v3: - None Changes in v2: - None --- drivers/firmware/xilinx/zynqmp.c | 3 ++- include/linux/firmware/xlnx-zynqmp.h | 6 ++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 6e653e9cea2d..e2c55f48b93d 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -153,7 +153,7 @@ static noinline int do_fw_call_hvc(u64 arg0, u64 arg1, u64 arg2, * * Return: Returns status, either success or error+reason */ -static int zynqmp_pm_feature(u32 api_id) +int zynqmp_pm_feature(const u32 api_id) { int ret; u32 ret_payload[PAYLOAD_ARG_CNT]; @@ -190,6 +190,7 @@ static int zynqmp_pm_feature(u32 api_id) return ret; } +EXPORT_SYMBOL_GPL(zynqmp_pm_feature); /** * zynqmp_pm_invoke_fn() - Invoke the system-level platform management layer diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index aa9c6574eb66..02ff2f73ba51 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -433,6 +433,7 @@ int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, int zynqmp_pm_load_pdi(const u32 src, const u64 address); int zynqmp_pm_register_notifier(const u32 node, const u32 event, const u32 wake, const u32 enable); +int zynqmp_pm_feature(const u32 api_id); #else static inline int zynqmp_pm_get_api_version(u32 *version) { @@ -651,6 +652,11 @@ static inline int zynqmp_pm_register_notifier(const u32 node, const u32 event, { return -ENODEV; } + +static inline int zynqmp_pm_feature(const u32 api_id) +{ + return -ENODEV; +} #endif #endif /* __FIRMWARE_ZYNQMP_H__ */ -- 2.32.0.93.g670b81a _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel