1/* Intel(R) Gigabit Ethernet Linux driver 2 * Copyright(c) 2007-2014 Intel Corporation. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms and conditions of the GNU General Public License, 6 * version 2, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * You should have received a copy of the GNU General Public License along with 14 * this program; if not, see <http://www.gnu.org/licenses/>. 15 * 16 * The full GNU General Public License is included in this distribution in 17 * the file called "COPYING". 18 * 19 * Contact Information: 20 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 21 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 22 */ 23 24#ifndef _E1000_MBX_H_ 25#define _E1000_MBX_H_ 26 27#include "e1000_hw.h" 28 29#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */ 30#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ 31#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 32#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 33#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ 34 35#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */ 36#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ 37#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */ 38#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ 39 40#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ 41 42/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the 43 * PF. The reverse is true if it is E1000_PF_*. 44 * Message ACK's are the value or'd with 0xF0000000 45 */ 46/* Messages below or'd with this are the ACK */ 47#define E1000_VT_MSGTYPE_ACK 0x80000000 48/* Messages below or'd with this are the NACK */ 49#define E1000_VT_MSGTYPE_NACK 0x40000000 50/* Indicates that VF is still clear to send requests */ 51#define E1000_VT_MSGTYPE_CTS 0x20000000 52#define E1000_VT_MSGINFO_SHIFT 16 53/* bits 23:16 are used for exra info for certain messages */ 54#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) 55 56#define E1000_VF_RESET 0x01 /* VF requests reset */ 57#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ 58#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ 59#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ 60#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ 61#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/ 62#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) 63 64#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ 65 66s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16); 67s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16); 68s32 igb_check_for_msg(struct e1000_hw *, u16); 69s32 igb_check_for_ack(struct e1000_hw *, u16); 70s32 igb_check_for_rst(struct e1000_hw *, u16); 71s32 igb_init_mbx_params_pf(struct e1000_hw *); 72 73#endif /* _E1000_MBX_H_ */ 74