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Wed, 19 May 2021 07:50:15 +0000 From: Quan Nguyen To: Corey Minyard , Rob Herring , Joel Stanley , Andrew Jeffery , Brendan Higgins , Benjamin Herrenschmidt , Wolfram Sang , Philipp Zabel , openipmi-developer@lists.sourceforge.net, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org Cc: Open Source Submission , Phong Vo , "Thang Q . Nguyen" , openbmc@lists.ozlabs.org Subject: [PATCH v3 0/7] Add Aspeed SSIF BMC driver Date: Wed, 19 May 2021 14:49:27 +0700 Message-Id: <20210519074934.20712-1-quan@os.amperecomputing.com> X-Mailer: git-send-email 2.28.0 X-Originating-IP: [118.69.219.201] X-ClientProxiedBy: HK2PR04CA0081.apcprd04.prod.outlook.com (2603:1096:202:15::25) To MW2PR0102MB3482.prod.exchangelabs.com (2603:10b6:302:c::32) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from hcm-sw-17.amperecomputing.com (118.69.219.201) by HK2PR04CA0081.apcprd04.prod.outlook.com (2603:1096:202:15::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4129.25 via Frontend Transport; Wed, 19 May 2021 07:50:11 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4b64fa7f-f974-4f92-1693-08d91a9abd15 X-MS-TrafficTypeDiagnostic: MW2PR0102MB3451: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6790; 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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 This series add support for the Aspeed specific SSIF BMC driver which is to perform in-band IPMI communication with the host in management (BMC) side. v3: + Switched binding doc to use DT schema format [Rob] + Splited into generic ssif_bmc and aspeed-specific [Corey, Joel] + Removed redundant license info [Joel] + Switched to use traditional if-else [Joel] + Removed unused ssif_bmc_ioctl() [Joel] + Made handle_request()/complete_response() to return void [Joel] + Refactored send_ssif_bmc_response()/receive_ssif_bmc_request() [Corey] + Remove mutex [Corey] + Use spin_lock/unlock_irqsave/restore in callback [Corey] + Removed the unnecessary memset [Corey] + Switch to use dev_err() [Corey] + Combine mask/unmask two interrupts together [Corey] + Fixed unhandled Tx done with NAK [Quan] + Late ack'ed Tx done w/wo Ack irq [Quan] + Use aspeed-specific exported aspeed_set_slave_busy() when slave busy to fix the deadlock [Graeme, Philipp, Quan] + Clean buffer for last multipart read [Quan] + Handle unknown incoming command [Quan] v2: + Fixed compiling error with COMPILE_TEST for arc Quan Nguyen (7): i2c: i2c-core-smbus: Expose PEC calculate function for generic use ipmi: ssif_bmc: Add SSIF BMC driver i2c: aspeed: Fix unhandled Tx done with NAK i2c: aspeed: Acknowledge Tx done w/wo ACK irq late i2c: aspeed: Add aspeed_set_slave_busy() ipmi: ssif_bmc: Add Aspeed SSIF BMC driver bindings: ipmi: Add binding for Aspeed SSIF BMC driver .../bindings/ipmi/aspeed-ssif-bmc.yaml | 33 + drivers/char/ipmi/Kconfig | 22 + drivers/char/ipmi/Makefile | 2 + drivers/char/ipmi/ssif_bmc.c | 605 ++++++++++++++++++ drivers/char/ipmi/ssif_bmc.h | 93 +++ drivers/char/ipmi/ssif_bmc_aspeed.c | 75 +++ drivers/i2c/busses/i2c-aspeed.c | 51 +- drivers/i2c/i2c-core-smbus.c | 12 +- include/linux/i2c.h | 1 + 9 files changed, 884 insertions(+), 10 deletions(-) create mode 100644 Documentation/devicetree/bindings/ipmi/aspeed-ssif-bmc.yaml create mode 100644 drivers/char/ipmi/ssif_bmc.c create mode 100644 drivers/char/ipmi/ssif_bmc.h create mode 100644 drivers/char/ipmi/ssif_bmc_aspeed.c -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel