e1000_mbx.h (2696B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright(c) 2007 - 2018 Intel Corporation. */ 3 4#ifndef _E1000_MBX_H_ 5#define _E1000_MBX_H_ 6 7#include "e1000_hw.h" 8 9#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */ 10#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ 11#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 12#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 13#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ 14 15#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */ 16#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ 17#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */ 18#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ 19 20#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ 21 22/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the 23 * PF. The reverse is true if it is E1000_PF_*. 24 * Message ACK's are the value or'd with 0xF0000000 25 */ 26/* Messages below or'd with this are the ACK */ 27#define E1000_VT_MSGTYPE_ACK 0x80000000 28/* Messages below or'd with this are the NACK */ 29#define E1000_VT_MSGTYPE_NACK 0x40000000 30/* Indicates that VF is still clear to send requests */ 31#define E1000_VT_MSGTYPE_CTS 0x20000000 32#define E1000_VT_MSGINFO_SHIFT 16 33/* bits 23:16 are used for exra info for certain messages */ 34#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) 35 36#define E1000_VF_RESET 0x01 /* VF requests reset */ 37#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ 38/* VF requests to clear all unicast MAC filters */ 39#define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT) 40/* VF requests to add unicast MAC filter */ 41#define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT) 42#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ 43#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ 44#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ 45#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/ 46#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) 47 48#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ 49 50s32 igb_read_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id, 51 bool unlock); 52s32 igb_write_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id); 53s32 igb_check_for_msg(struct e1000_hw *hw, u16 mbx_id); 54s32 igb_check_for_ack(struct e1000_hw *hw, u16 mbx_id); 55s32 igb_check_for_rst(struct e1000_hw *hw, u16 mbx_id); 56s32 igb_unlock_mbx(struct e1000_hw *hw, u16 mbx_id); 57s32 igb_init_mbx_params_pf(struct e1000_hw *hw); 58 59#endif /* _E1000_MBX_H_ */