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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10168C433E9 for ; Thu, 11 Mar 2021 20:15:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC96064F8D for ; Thu, 11 Mar 2021 20:15:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229970AbhCKUPS (ORCPT ); Thu, 11 Mar 2021 15:15:18 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:63181 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229774AbhCKUPL (ORCPT ); Thu, 11 Mar 2021 15:15:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1615493711; x=1647029711; h=subject:from:to:cc:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wQPK9ydBdOH4t07UKcUESbinqkmD1c2i56DOpOcoUC0=; b=SSrU+IUsifAg8kGU4C3VSLBAx6GyDgLpQJMHVHMMcsNtx4A5AvhqCErl djrWNWJE9/mPT0YKML3/+elwIA281pLepT2GyG0RbXZsnDmp4SyrT2Qvs I/DW7b5R4EA9R1IhAFnLhdek58yNJTQX2I503oMD3NUaWORpu7q3Ku6J3 SrRzF9/F8Pi1j2hDZHPRM4HjceRMNpC5tBS7mgCLfTxLeQhir81nKxOYi E5bMfbVhvzaUFivoYi7HG4VKN1dwj1aC1PT968RtQR7h7VO1EWfXnGsVT AiyLUOiCWjpDHbXm3lfgNqmdns4iWwOJchzXBuU7a0YI1jVQ8YFhBYJ18 A==; IronPort-SDR: 5mSrbn7NBofvShlhOyEPbZSK06DNWe0YPzcvV1DWxr+SSotBMiaKSg8uANu2jwUAri1Upj+A8Q HCq0qqr7HIiTjRAL08ptMWSf23AiUADmeOh769EfY2yFFgJk4lnjHci7y6sjMFZ/GDf8auJOG3 H0bp6Kba3H/DumppWydekLP1Ctzg0a5kNgP4sOFOIbfJOm5lAoaZpZ18FAmX8ZfxG6k4qO8NoA eM2Rmx51oXDtpNiVeGhhR7/WKS0UlZbeWOwPglRC6gt1VBNR3qjABcaA4108lugrAJFct7RsAu uHg= X-IronPort-AV: E=Sophos;i="5.81,241,1610434800"; d="scan'208";a="112405959" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 11 Mar 2021 13:15:11 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 11 Mar 2021 13:15:10 -0700 Received: from [127.0.1.1] (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Thu, 11 Mar 2021 13:15:09 -0700 Subject: [PATCH V5 03/31] smartpqi: add support for product id From: Don Brace To: , , , , , , , , , , , CC: Date: Thu, 11 Mar 2021 14:15:09 -0600 Message-ID: <161549370966.25025.2968242206975557607.stgit@brunhilda> In-Reply-To: <161549045434.25025.17473629602756431540.stgit@brunhilda> References: <161549045434.25025.17473629602756431540.stgit@brunhilda> User-Agent: StGit/0.23-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Kevin Barnett Add in support for newer HW by adding in a product identifier. This identifier can then be used to check for the hardware generation. Reviewed-by: Scott Benesh Reviewed-by: Mike McGowen Reviewed-by: Scott Teel Reviewed-by: Martin Wilck Signed-off-by: Kevin Barnett Signed-off-by: Don Brace --- drivers/scsi/smartpqi/smartpqi.h | 11 ++++++++++- drivers/scsi/smartpqi/smartpqi_init.c | 7 +++++++ drivers/scsi/smartpqi/smartpqi_sis.c | 5 +++++ drivers/scsi/smartpqi/smartpqi_sis.h | 1 + 4 files changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 3e54590e6e92..7d3f956e949f 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -79,7 +79,8 @@ struct pqi_ctrl_registers { __le32 sis_ctrl_to_host_doorbell_clear; /* A0h */ u8 reserved4[0xb0 - (0xa0 + sizeof(__le32))]; __le32 sis_driver_scratch; /* B0h */ - u8 reserved5[0xbc - (0xb0 + sizeof(__le32))]; + __le32 sis_product_identifier; /* B4h */ + u8 reserved5[0xbc - (0xb4 + sizeof(__le32))]; __le32 sis_firmware_status; /* BCh */ u8 reserved6[0x1000 - (0xbc + sizeof(__le32))]; __le32 sis_mailbox[8]; /* 1000h */ @@ -585,6 +586,7 @@ struct pqi_raid_error_info { /* these values are defined by the PQI spec */ #define PQI_MAX_NUM_ELEMENTS_ADMIN_QUEUE 255 #define PQI_MAX_NUM_ELEMENTS_OPERATIONAL_QUEUE 65535 + #define PQI_QUEUE_ELEMENT_ARRAY_ALIGNMENT 64 #define PQI_QUEUE_ELEMENT_LENGTH_ALIGNMENT 16 #define PQI_ADMIN_INDEX_ALIGNMENT 64 @@ -1082,6 +1084,11 @@ struct pqi_event { (PQI_RESERVED_IO_SLOTS_LUN_RESET + PQI_RESERVED_IO_SLOTS_EVENT_ACK + \ PQI_RESERVED_IO_SLOTS_SYNCHRONOUS_REQUESTS) +#define PQI_CTRL_PRODUCT_ID_GEN1 0 +#define PQI_CTRL_PRODUCT_ID_GEN2 7 +#define PQI_CTRL_PRODUCT_REVISION_A 0 +#define PQI_CTRL_PRODUCT_REVISION_B 1 + struct pqi_ctrl_info { unsigned int ctrl_id; struct pci_dev *pci_dev; @@ -1089,6 +1096,8 @@ struct pqi_ctrl_info { char serial_number[17]; char model[17]; char vendor[9]; + u8 product_id; + u8 product_revision; void __iomem *iomem_base; struct pqi_ctrl_registers __iomem *registers; struct pqi_device_registers __iomem *pqi_registers; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 4533085c4de6..f388ef36cb3f 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -7151,6 +7151,7 @@ static int pqi_force_sis_mode(struct pqi_ctrl_info *ctrl_info) static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info) { int rc; + u32 product_id; if (reset_devices) { sis_soft_reset(ctrl_info); @@ -7187,6 +7188,10 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info) return rc; } + product_id = sis_get_product_id(ctrl_info); + ctrl_info->product_id = (u8)product_id; + ctrl_info->product_revision = (u8)(product_id >> 8); + if (reset_devices) { if (ctrl_info->max_outstanding_requests > PQI_MAX_OUTSTANDING_REQUESTS_KDUMP) @@ -8607,6 +8612,8 @@ static void __attribute__((unused)) verify_structures(void) sis_ctrl_to_host_doorbell_clear) != 0xa0); BUILD_BUG_ON(offsetof(struct pqi_ctrl_registers, sis_driver_scratch) != 0xb0); + BUILD_BUG_ON(offsetof(struct pqi_ctrl_registers, + sis_product_identifier) != 0xb4); BUILD_BUG_ON(offsetof(struct pqi_ctrl_registers, sis_firmware_status) != 0xbc); BUILD_BUG_ON(offsetof(struct pqi_ctrl_registers, diff --git a/drivers/scsi/smartpqi/smartpqi_sis.c b/drivers/scsi/smartpqi/smartpqi_sis.c index 26ea6b9d4199..f0199bd87dd1 100644 --- a/drivers/scsi/smartpqi/smartpqi_sis.c +++ b/drivers/scsi/smartpqi/smartpqi_sis.c @@ -149,6 +149,11 @@ bool sis_is_kernel_up(struct pqi_ctrl_info *ctrl_info) SIS_CTRL_KERNEL_UP; } +u32 sis_get_product_id(struct pqi_ctrl_info *ctrl_info) +{ + return readl(&ctrl_info->registers->sis_product_identifier); +} + /* used for passing command parameters/results when issuing SIS commands */ struct sis_sync_cmd_params { u32 mailbox[6]; /* mailboxes 0-5 */ diff --git a/drivers/scsi/smartpqi/smartpqi_sis.h b/drivers/scsi/smartpqi/smartpqi_sis.h index 878d34ca6532..12cd2ab1aead 100644 --- a/drivers/scsi/smartpqi/smartpqi_sis.h +++ b/drivers/scsi/smartpqi/smartpqi_sis.h @@ -27,5 +27,6 @@ int sis_reenable_sis_mode(struct pqi_ctrl_info *ctrl_info); void sis_write_driver_scratch(struct pqi_ctrl_info *ctrl_info, u32 value); u32 sis_read_driver_scratch(struct pqi_ctrl_info *ctrl_info); void sis_soft_reset(struct pqi_ctrl_info *ctrl_info); +u32 sis_get_product_id(struct pqi_ctrl_info *ctrl_info); #endif /* _SMARTPQI_SIS_H */