From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 243D4A0588; Tue, 21 Apr 2020 10:57:54 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E82E51D956; Tue, 21 Apr 2020 10:57:03 +0200 (CEST) Received: from relay.smtp.broadcom.com (unknown [192.19.232.149]) by dpdk.org (Postfix) with ESMTP id 06C811D94A for ; Tue, 21 Apr 2020 10:56:58 +0200 (CEST) Received: from dhcp-10-123-153-22.dhcp.broadcom.net (bgccx-dev-host-lnx2.bec.broadcom.net [10.123.153.22]) by relay.smtp.broadcom.com (Postfix) with ESMTP id 641571BC4AF; Tue, 21 Apr 2020 01:56:57 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 relay.smtp.broadcom.com 641571BC4AF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1587459418; bh=h6CtVXFFK2iuK0+0fN326BM1DBJJ+7sjtkER76bDI08=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kc1UzJa2IwLBE3FW6HIlbOR/A3kBxtPpg3EUQ/dmuZwv9elbk9spgEjEDJz4kdYit BIJn0fXQGZ//rcVPzv3K1seoJP9R0HoHuoqa+N/irPjXKthfJ9bgRK+pN3RfA0bcfU xet1ecJQmttoAfqrQlBwRSmyR6gMd1+OChdOxhI0= From: Kalesh A P To: dev@dpdk.org Cc: ferruh.yigit@intel.com, ajit.khaparde@broadcom.com Date: Tue, 21 Apr 2020 14:42:55 +0530 Message-Id: <20200421091257.8089-8-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20200421091257.8089-1-kalesh-anakkur.purayil@broadcom.com> References: <20200421091257.8089-1-kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [PATCH 7/9] net/bnxt: define FW_STATUS location structure for ChiMP devices X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Kalesh AP Code using this change will be added in next patch. Signed-off-by: Kalesh AP Reviewed-by: Ajit Kumar Khaparde --- drivers/net/bnxt/hsi_struct_def_dpdk.h | 49 ++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h index da22b62..fe18686 100644 --- a/drivers/net/bnxt/hsi_struct_def_dpdk.h +++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h @@ -38622,4 +38622,53 @@ struct hwrm_cfa_counter_qstats_output { uint8_t valid; } __rte_packed; +/* + * This structure is fixed at the beginning of the ChiMP SRAM (GRC + * offset: 0x31001F0). Host software is expected to read from this + * location for a defined signature. If it exists, the software can + * assume the presence of this structure and the validity of the + * FW_STATUS location in the next field. + */ +/* hcomm_status (size:64b/8B) */ +struct hcomm_status { + uint32_t sig_ver; + /* + * This field defines the version of the structure. The latest + * version value is 1. + */ + #define HCOMM_STATUS_VER_MASK UINT32_C(0xff) + #define HCOMM_STATUS_VER_SFT 0 + #define HCOMM_STATUS_VER_LATEST UINT32_C(0x1) + #define HCOMM_STATUS_VER_LAST HCOMM_STATUS_VER_LATEST + /* + * This field is to store the signature value to indicate the + * presence of the structure. + */ + #define HCOMM_STATUS_SIGNATURE_MASK UINT32_C(0xffffff00) + #define HCOMM_STATUS_SIGNATURE_SFT 8 + #define HCOMM_STATUS_SIGNATURE_VAL (UINT32_C(0x484353) << 8) + #define HCOMM_STATUS_SIGNATURE_LAST HCOMM_STATUS_SIGNATURE_VAL + uint32_t fw_status_loc; + #define HCOMM_STATUS_TRUE_ADDR_SPACE_MASK UINT32_C(0x3) + #define HCOMM_STATUS_TRUE_ADDR_SPACE_SFT 0 + /* PCIE configuration space */ + #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_PCIE_CFG UINT32_C(0x0) + /* GRC space */ + #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_GRC UINT32_C(0x1) + /* BAR0 space */ + #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR0 UINT32_C(0x2) + /* BAR1 space */ + #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1 UINT32_C(0x3) + #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_LAST \ + HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1 + /* + * This offset where the fw_status register is located. The value + * is generally 4-byte aligned. + */ + #define HCOMM_STATUS_TRUE_OFFSET_MASK UINT32_C(0xfffffffc) + #define HCOMM_STATUS_TRUE_OFFSET_SFT 2 +} __attribute__((packed)); +/* This is the GRC offset where the hcomm_status struct resides. */ +#define HCOMM_STATUS_STRUCT_LOC 0x31001F0UL + #endif /* _HSI_STRUCT_DEF_DPDK_H_ */ -- 2.10.1