From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f179.google.com (mail-lj1-f179.google.com [209.85.208.179]) (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 D0939392C5B for ; Tue, 12 May 2026 21:47:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778622439; cv=none; b=eUZ7alea4EgzZDJQp+UwpLIwgwHRsziRBgvS9/Kp3IJTbhGP74kU83MlOarQ1g9ROUalHaWqMOOqdSVU7c9RrMsZgL/VujeEs1zUXtSzqRWaF2VLvmj4FEdF9PVN1qHvGeUCfy5GHmxgTJzegBKYldi1ksVm0kDxFQ4tMRwdnWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778622439; c=relaxed/simple; bh=Bt3my+6l00h9cgScvXgngonjEUgxY/cU8mMorKuK7Cg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=C0ZxuwCfQc1xsEYouLA97E2Z8kDeob3lDmBfc1CSGF2q3BUG6iPJNW06rfDPcfCDdAhcReJzr19Co0MVjjNJDiu1Rb9DtRRh9C2+jZaT/+7gujZLVz74zqFPS7xBH7rPOIL3wCzCY01C8C/lXPSfYRph1n5pTGgcQ7ZOpDKPXcU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=BhdiPeF2; arc=none smtp.client-ip=209.85.208.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BhdiPeF2" Received: by mail-lj1-f179.google.com with SMTP id 38308e7fff4ca-393c93a01abso51364831fa.1 for ; Tue, 12 May 2026 14:47:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778622436; x=1779227236; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=f8+wQM4a4tsMzXZ7biCKDr40TVU55tRrbtX6KIaXn24=; b=BhdiPeF2H+LUvuhsPGvfre25Y+cOAjfuFMmZU7XuTZvqjKff+rD8CPGi9Iq+J1THSA H/lIvKssHhfMug326aaemTeip7YJAPrG49nRCAoYrq34i+7j049pW6pqyKXzE2/HHB3L 0JnrdmtyZn/TtviCdXHZ7Dv6kOdHptnvDbf6x/78mKld1ZVXyEBh3nSvxW7wtWMMbcsq DSDso8i6fiBjR4+XLj7y+Wozt/v6bt0UbQjr/7dr37NpsfZ5RbOzDiaAeOBd5izdyBWA NU4hLQJkNdCZJyEpene2ZpksUT5mWaKMgT8vSTRabntTY1U+CDDf+QbwDk2WQ7boiRFd uBeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778622436; x=1779227236; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=f8+wQM4a4tsMzXZ7biCKDr40TVU55tRrbtX6KIaXn24=; b=ktOMu2Ax7MFExRiemnnz9C7XcKyLwrpg/7hNCgZfN7vtPPjoXcvE6/Xx66XTyGEqlF 7zCQt1o8SJobDe9feHz+m4TobQ5V3hPBauYpRwpmNMSuby6Aq/I33ilStJbWcLxH59Ia BvZR20sRx2qovEPyP6VLaA0OwIZXyOdQ2bvQ3LWyy4ZVnN6r5NBQ2bUnqRxTwHXayWG6 w6epjeXEZeqsSLr3td8RjFopCBLbySyVty80Y4LAbp0rIHYcbqzmD0v5l/0C7eNdsxgd kJK0rXmLMfZWPiENpUCG21Dxz7ZihHeIvhS9Ete4wVf+Jgn0mZkfZLkrAxaHWBzKHIUn XTIg== X-Forwarded-Encrypted: i=1; AFNElJ9Di6ylfB/Pm2ot6Xxa0fs4yUqVVE84Yx8A23dbhmxWv9Nh3BM3NCpZf48pQq4XEA5KuyFKRdBs4uU=@vger.kernel.org X-Gm-Message-State: AOJu0YyjPpPryMwjhcGr+n3eN5iiLEQi2vqxUY6VhBi5tWFpYEB811uV J6USG4OZWxcsU31ESbWJWj4CFJiLTsdTz9pfEr1gb829klEBgXLfCSxQ X-Gm-Gg: Acq92OFbbN+WtdjwJ39kFZnV8CCzuZg6coCkGbWrMBKyQfil+0w61fiUC2Dehc+DJrX boYQaqTEe7xltopYUBRnkK5ISE2UE+eTfrn5ynzrR2fDILm3QRPMb00RT5KjREcAOFdQEo2ns6E MfwwAImQi7o/6s1JpHL7MjGWBsDuoNuR2gB8wnN88mASPDeGVWqVv3YpwjFdMM2S02RIpkTUg0Z pbevtx5DyyLcBqS5/fo/w1Ty/SFSI+EuNHgT4lYOIjMpg3l3hToMYwQEpGtW2LXxKJtVwHlMIrU 8EpC8DnYOUPZZTfdgW8t1GFSYK2dyZZel8NEO2/1v3oEVT0/XOVtNT8kHIiyMaJDmjKF4VGhCEi WJqzzepauDq4jPLv9hDALiTy3vAOQR2TbvsRIRyOkOOgQBNd+DEuJaMiEiQGJ3Hvfaj6vI6lRre I1bvG6ZQWTRJlGaZtVF1vbtT8j7Ec= X-Received: by 2002:a2e:be06:0:b0:394:44cc:c944 with SMTP id 38308e7fff4ca-3944b727769mr2238831fa.27.1778622435870; Tue, 12 May 2026 14:47:15 -0700 (PDT) Received: from localhost ([2001:863:361:c304:f117:a539:6ce3:fb03]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-393f6144071sm34373081fa.32.2026.05.12.14.47.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2026 14:47:15 -0700 (PDT) From: Louis Sautier To: "Martin K. Petersen" , "James E.J. Bottomley" , Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani , Ranjan Kumar Cc: Guenter Roeck , Jonathan Corbet , Shuah Khan , MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] scsi: mpt3sas: add IO Unit Page 7 config accessor Date: Tue, 12 May 2026 23:47:02 +0200 Message-ID: <20260512214703.655633-2-sautier.louis@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260512214703.655633-1-sautier.louis@gmail.com> References: <20260512214703.655633-1-sautier.louis@gmail.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add mpt3sas_config_get_iounit_pg7(), mirroring the existing iounit page accessors. Used by the hwmon driver added in the following patch to read the IOC and board temperatures. Assisted-by: Claude:claude-opus-4-7 Signed-off-by: Louis Sautier --- drivers/scsi/mpt3sas/mpt3sas_base.h | 2 ++ drivers/scsi/mpt3sas/mpt3sas_config.c | 36 +++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index d4597d058705..c655742d0dde 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1904,6 +1904,8 @@ int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); +int mpt3sas_config_get_iounit_pg7(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage7_t *config_page); int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 45ac853e1289..ef07825046bc 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -991,6 +991,42 @@ mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, return r; } +/** + * mpt3sas_config_get_iounit_pg7 - obtain iounit page 7 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Return: 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_iounit_pg7(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage7_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; + mpi_request.Header.PageNumber = 7; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE7_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + /** * mpt3sas_config_get_iounit_pg8 - obtain iounit page 8 * @ioc: per adapter object -- 2.54.0