From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 2147D328610 for ; Tue, 30 Jun 2026 22:51:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782859886; cv=none; b=VwKuvbKeJdezF27iieAsG57V9b+XVBUSMccv97t8AAmO7KII8YELCEFbeDpjapTlVxspqOm2+zTi7ll4R/mdmXTWpWM8h7+/QAFB3T09aBKBuV9e4HnHWFJV75oesc2gZqi0vxEoFD/lIdlsd6ce0hGinQSsJzOCr5O/rh+CdAY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782859886; c=relaxed/simple; bh=KHwt4VywKXahV6WokSspiyABJUFGu96lEtBUDy+TEgE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PN99J2jqxyUGknDw0ly4Q6YaCkEvSKyNDituRXTc7qOR0Rss7zkU4ZA34LBdYCGvimg3WKJZ+P274HJUsWmv7tdCKSEzhE1X5O4xUgYvxUuV3omNfuuRSrE8w+zxFvXEa750GkvouEpstDdG+fLF+T78fcy3jSpnDxgNXzVddyc= 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=Prbv6+Ea; arc=none smtp.client-ip=209.85.128.44 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="Prbv6+Ea" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-493bc8fda98so151395e9.0 for ; Tue, 30 Jun 2026 15:51:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782859883; x=1783464683; 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=XF2BPxT6RGXOvylZIStDuHxnCtiMXDzVdoPv3lbFrwE=; b=Prbv6+EaX7VpSgoXgZuyHWWr6Hseq+ye6VdpZeTaivAaeZrLMvoTpCA5Tf4kFssFGP wm6XjlLfMlJ3bq1hhTgGYNv9Vk0Mv92rNHn6hJAJRfPl9PYJ1LWbQ3+u4orD9C5EFSia QXwa+RCFQebmqvJ4kejjD/ZAIuRBJjY/9O7WMnwoNBwNDaYjDrdWv4gZof6bgSON/mrr Iy4WZ9RuGw+nk4QEs2WNVzBUJH4FLjdPWZpaG0+9C+qESy/6V5v/qVNk0zoE/diH/NBi wCnO4oiADpkxbX47ztftteaEHp6VDq2ofbIxjUOi3kwRINqY064taD3s3vM2AeyG9RDX eBsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782859883; x=1783464683; 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=XF2BPxT6RGXOvylZIStDuHxnCtiMXDzVdoPv3lbFrwE=; b=edI4qW2nRggfd1OmpsWp9Ul1SUg2soFuL/O5QH0+ozeUxDIEldfQn7PMg7xrAAdZ7U Q+DXMsX0cLzvBmqKyqoFVzhraoZiY9TKE6kGW2E6S/nctYg+s4P9sEmdvnCir1VInzv6 S2jKwfGTG9PVMgbE1uS1HTY8MempNj8Ao4XJhmtFU2UlQIP//HOlbdJdpqYpmTskLVxe b3SPgGPdcwdiBj3l9tjWZR3cy1rmpGYDQsSUuqzlrLPrMZLM9xCsNGPi5ordB9KKUxKP iWKIrGTd3pn4my4IvNUhn4LfW9uCgzXU2daLyPxRLcf8uRWoAMFjYoNwx4S+gaOJPqIO 6MOQ== X-Forwarded-Encrypted: i=1; AFNElJ973ywtBh2NnLSK/p+mmVREpOc9ppPryF1KMkVJtQFyYGgVQI/qEo/ok321zBzN7/duutqbFWh9ATOQ@vger.kernel.org X-Gm-Message-State: AOJu0Yx+Sm4gm1FteNQttd/NsPtu/h1TiexefAs7cqb2kfKo59qwLiVl Sp7+v4HlQxLPtgNBSrVivVxnaxJXyXWX4PrX4U4sTdFueowlLbemibIo X-Gm-Gg: AfdE7ckgCKdpfzRWv7LgOzPNapcJpCQrsM2KNfgWXFVsQmSahC70IYIWHE9TPbUjm9J a+gmzk22FtEveATB5Wj5J1tOVVodj/sBtkP9jt1lXJJwtrggPlEf0TjLZdADywcbGn3KN7LQYiX mpw2UfzF7b2sL9qN05LkyI5weE00boZrMs94BuEdujrMuPlDmdl6I8DVa2lQzniJWIe19jzHppO ZDx6KEHW9EdNZgzuA+5GGa+9QQuCUr3OMZLmBDEXDNuqTiWX4mLYLUAez+nyLmFG7h5OmBBQ7Xa 0OyyyRGlzfZR3/1pzTxFvSaeCEcpb+ZVrR188TfdWTZuGpCjGWmzYWc4EWwMgDX6+tENqR6Rqhr xSi26ew/w1yrhX4VcXCkN/YB45TDx2cbl0ClD+tt0KzFyAIIuSPeo8mt6HtLxL2bNFO+2c/S+ X-Received: by 2002:a05:600c:8596:b0:493:b2c1:b2f8 with SMTP id 5b1f17b1804b1-493b828166cmr72579495e9.4.1782859883383; Tue, 30 Jun 2026 15:51:23 -0700 (PDT) Received: from localhost ([2603:c027:c000:3cde::f]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493be81fca5sm31793945e9.14.2026.06.30.15.51.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jun 2026 15:51:22 -0700 (PDT) From: Louis Sautier To: Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani , Ranjan Kumar , "James E.J. Bottomley" , "Martin K. Petersen" Cc: Guenter Roeck , MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, Damien Le Moal Subject: [PATCH v5 1/2] scsi: mpt3sas: add IO Unit Page 7 config accessor Date: Wed, 1 Jul 2026 00:49:21 +0200 Message-ID: <20260630224922.2543096-2-sautier.louis@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260630224922.2543096-1-sautier.louis@gmail.com> References: <20260630224922.2543096-1-sautier.louis@gmail.com> Precedence: bulk X-Mailing-List: linux-scsi@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 Reviewed-by: Damien Le Moal --- drivers/scsi/mpt3sas/mpt3sas_base.h | 3 +++ drivers/scsi/mpt3sas/mpt3sas_config.c | 36 +++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index d4597d058705..fe21b0425047 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1904,6 +1904,9 @@ 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..b0d5ef893600 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