From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wenzhuo Lu Subject: [PATCH v5 04/31] net/ice/base: add sideband queue info Date: Mon, 17 Dec 2018 15:37:12 +0800 Message-ID: <1545032259-77179-5-git-send-email-wenzhuo.lu@intel.com> References: <1542956179-80951-1-git-send-email-wenzhuo.lu@intel.com> <1545032259-77179-1-git-send-email-wenzhuo.lu@intel.com> Cc: Paul M Stillwell Jr To: dev@dpdk.org Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 549FC1B57F for ; Mon, 17 Dec 2018 08:32:59 +0100 (CET) In-Reply-To: <1545032259-77179-1-git-send-email-wenzhuo.lu@intel.com> 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_ */ -- 1.9.3