From patchwork Tue Dec 18 08:46:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenzhuo Lu X-Patchwork-Id: 49057 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B56F91BC9F; Tue, 18 Dec 2018 09:42:27 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 3B66C1BC14 for ; Tue, 18 Dec 2018 09:42:12 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Dec 2018 00:41:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,367,1539673200"; d="scan'208";a="111449441" Received: from dpdk26.sh.intel.com ([10.67.110.164]) by orsmga003.jf.intel.com with ESMTP; 18 Dec 2018 00:41:58 -0800 From: Wenzhuo Lu To: dev@dpdk.org Cc: Paul M Stillwell Jr Date: Tue, 18 Dec 2018 16:46:13 +0800 Message-Id: <1545122800-57293-5-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1545122800-57293-1-git-send-email-wenzhuo.lu@intel.com> References: <1542956179-80951-1-git-send-email-wenzhuo.lu@intel.com> <1545122800-57293-1-git-send-email-wenzhuo.lu@intel.com> Subject: [dpdk-dev] [PATCH v6 04/31] net/ice/base: add sideband queue info 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: Paul M Stillwell Jr Add the commands, error codes, and structures for the sideband queue. Signed-off-by: Paul M Stillwell Jr --- drivers/net/ice/base/ice_sbq_cmd.h | 93 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 drivers/net/ice/base/ice_sbq_cmd.h diff --git a/drivers/net/ice/base/ice_sbq_cmd.h b/drivers/net/ice/base/ice_sbq_cmd.h new file mode 100644 index 0000000..6dff378 --- /dev/null +++ b/drivers/net/ice/base/ice_sbq_cmd.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2001-2018 + */ + +#ifndef _ICE_SBQ_CMD_H_ +#define _ICE_SBQ_CMD_H_ + +/* This header file defines the Sideband Queue commands, error codes and + * descriptor format. It is shared between Firmware and Software. + */ + +/* Sideband Queue command structure and opcodes */ +enum ice_sbq_opc { + /* Sideband Queue commands */ + ice_sbq_opc_neigh_dev_req = 0x0C00, + ice_sbq_opc_neigh_dev_ev = 0x0C01 +}; + +/* Sideband Queue descriptor. Indirect command + * and non posted + */ +struct ice_sbq_cmd_desc { + __le16 flags; + __le16 opcode; + __le16 datalen; + __le16 cmd_retval; + + /* Opaque message data */ + __le32 cookie_high; + __le32 cookie_low; + + union { + __le16 cmd_len; + __le16 cmpl_len; + } param0; + + u8 reserved[6]; + __le32 addr_high; + __le32 addr_low; +}; + +struct ice_sbq_evt_desc { + __le16 flags; + __le16 opcode; + __le16 datalen; + __le16 cmd_retval; + u8 data[24]; +}; + +enum ice_sbq_msg_dev { + rmn_0 = 0x02, + rmn_1 = 0x03, + rmn_2 = 0x04, + cgu = 0x06 +}; + +enum ice_sbq_msg_opcode { + ice_sbq_msg_rd = 0x00, + ice_sbq_msg_wr = 0x01 +}; + +#define ICE_SBQ_MSG_FLAGS 0x40 +#define ICE_SBQ_MSG_SBE_FBE 0x0F + +struct ice_sbq_msg_req { + u8 dest_dev; + u8 src_dev; + u8 opcode; + u8 flags; + u8 sbe_fbe; + u8 func_id; + __le16 msg_addr_low; + __le32 msg_addr_high; + __le32 data; +}; + +struct ice_sbq_msg_cmpl { + u8 dest_dev; + u8 src_dev; + u8 opcode; + u8 flags; + __le32 data; +}; + +/* Internal struct */ +struct ice_sbq_msg_input { + u8 dest_dev; + u8 opcode; + u16 msg_addr_low; + u32 msg_addr_high; + u32 data; +}; +#endif /* _ICE_SBQ_CMD_H_ */