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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright(c) 1999 - 2018 Intel Corporation. */3 4#ifndef _E1000_MBX_H_5#define _E1000_MBX_H_6 7#include "vf.h"8 9#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */10#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */11#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */12#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */13#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */14#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */15#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */16#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */17#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */18 19#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */20 21/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the22 * PF. The reverse is true if it is E1000_PF_*.23 * Message ACK's are the value or'd with 0xF000000024 */25/* Messages below or'd with this are the ACK */26#define E1000_VT_MSGTYPE_ACK 0x8000000027/* Messages below or'd with this are the NACK */28#define E1000_VT_MSGTYPE_NACK 0x4000000029/* Indicates that VF is still clear to send requests */30#define E1000_VT_MSGTYPE_CTS 0x2000000031 32/* We have a total wait time of 1s for vf mailbox posted messages */33#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mbx timeout */34#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */35 36#define E1000_VT_MSGINFO_SHIFT 1637/* bits 23:16 are used for exra info for certain messages */38#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)39 40#define E1000_VF_RESET 0x01 /* VF requests reset */41#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */42/* VF requests PF to clear all unicast MAC filters */43#define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT)44/* VF requests PF to add unicast MAC filter */45#define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT)46#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */47#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */48#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */49 50#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */51 52s32 e1000_init_mbx_params_vf(struct e1000_hw *);53 54#endif /* _E1000_MBX_H_ */55