mirror of https://github.com/F-Stack/f-stack.git
90 lines
3.5 KiB
C
90 lines
3.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018-2021 Beijing WangXun Technology Co., Ltd.
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* Copyright(c) 2010-2017 Intel Corporation
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*/
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#ifndef _NGBE_MBX_H_
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#define _NGBE_MBX_H_
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#define NGBE_ERR_MBX -100
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/* If it's a NGBE_VF_* msg then it originates in the VF and is sent to the
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* PF. The reverse is true if it is NGBE_PF_*.
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* Message ACK's are the value or'd with 0xF0000000
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*/
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/* Messages below or'd with this are the ACK */
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#define NGBE_VT_MSGTYPE_ACK 0x80000000
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/* Messages below or'd with this are the NACK */
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#define NGBE_VT_MSGTYPE_NACK 0x40000000
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/* Indicates that VF is still clear to send requests */
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#define NGBE_VT_MSGTYPE_CTS 0x20000000
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#define NGBE_VT_MSGINFO_SHIFT 16
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/* bits 23:16 are used for extra info for certain messages */
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#define NGBE_VT_MSGINFO_MASK (0xFF << NGBE_VT_MSGINFO_SHIFT)
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/*
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* each element denotes a version of the API; existing numbers may not
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* change; any additions must go at the end
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*/
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enum ngbe_pfvf_api_rev {
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ngbe_mbox_api_null,
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ngbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
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ngbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
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ngbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
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ngbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
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ngbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
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/* This value should always be last */
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ngbe_mbox_api_unknown, /* indicates that API version is not known */
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};
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/* mailbox API, legacy requests */
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#define NGBE_VF_RESET 0x01 /* VF requests reset */
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#define NGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
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#define NGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
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#define NGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
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/* mailbox API, version 1.0 VF requests */
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#define NGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
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#define NGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
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#define NGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
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/* mailbox API, version 1.1 VF requests */
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#define NGBE_VF_GET_QUEUES 0x09 /* get queue configuration */
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/* mailbox API, version 1.2 VF requests */
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#define NGBE_VF_GET_RETA 0x0a /* VF request for RETA */
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#define NGBE_VF_GET_RSS_KEY 0x0b /* get RSS key */
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#define NGBE_VF_UPDATE_XCAST_MODE 0x0c
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/* mode choices for NGBE_VF_UPDATE_XCAST_MODE */
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enum ngbevf_xcast_modes {
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NGBEVF_XCAST_MODE_NONE = 0,
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NGBEVF_XCAST_MODE_MULTI,
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NGBEVF_XCAST_MODE_ALLMULTI,
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NGBEVF_XCAST_MODE_PROMISC,
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};
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/* GET_QUEUES return data indices within the mailbox */
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#define NGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
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#define NGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
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#define NGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */
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#define NGBE_VF_DEF_QUEUE 4 /* Default queue offset */
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/* length of permanent address message returned from PF */
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#define NGBE_VF_PERMADDR_MSG_LEN 4
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s32 ngbe_read_mbx(struct ngbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
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s32 ngbe_write_mbx(struct ngbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
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s32 ngbe_check_for_msg(struct ngbe_hw *hw, u16 mbx_id);
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s32 ngbe_check_for_ack(struct ngbe_hw *hw, u16 mbx_id);
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s32 ngbe_check_for_rst(struct ngbe_hw *hw, u16 mbx_id);
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void ngbe_init_mbx_params_pf(struct ngbe_hw *hw);
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s32 ngbe_read_mbx_pf(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
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s32 ngbe_write_mbx_pf(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
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s32 ngbe_check_for_msg_pf(struct ngbe_hw *hw, u16 vf_number);
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s32 ngbe_check_for_ack_pf(struct ngbe_hw *hw, u16 vf_number);
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s32 ngbe_check_for_rst_pf(struct ngbe_hw *hw, u16 vf_number);
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#endif /* _NGBE_MBX_H_ */
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