e1000_mbx.h revision 74cfb2e1f296b3f962016adf41b316b8cf7d4ed4
1/******************************************************************************* 2 3 Intel(R) Gigabit Ethernet Linux driver 4 Copyright(c) 2007-2014 Intel Corporation. 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms and conditions of the GNU General Public License, 8 version 2, as published by the Free Software Foundation. 9 10 This program is distributed in the hope it will be useful, but WITHOUT 11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 more details. 14 15 You should have received a copy of the GNU General Public License along with 16 this program; if not, see <http://www.gnu.org/licenses/>. 17 18 The full GNU General Public License is included in this distribution in 19 the file called "COPYING". 20 21 Contact Information: 22 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 23 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 25*******************************************************************************/ 26 27#ifndef _E1000_MBX_H_ 28#define _E1000_MBX_H_ 29 30#include "e1000_hw.h" 31 32#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */ 33#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ 34#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 35#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 36#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ 37 38#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */ 39#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ 40#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */ 41#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ 42 43#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ 44 45/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the 46 * PF. The reverse is true if it is E1000_PF_*. 47 * Message ACK's are the value or'd with 0xF0000000 48 */ 49/* Messages below or'd with this are the ACK */ 50#define E1000_VT_MSGTYPE_ACK 0x80000000 51/* Messages below or'd with this are the NACK */ 52#define E1000_VT_MSGTYPE_NACK 0x40000000 53/* Indicates that VF is still clear to send requests */ 54#define E1000_VT_MSGTYPE_CTS 0x20000000 55#define E1000_VT_MSGINFO_SHIFT 16 56/* bits 23:16 are used for exra info for certain messages */ 57#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) 58 59#define E1000_VF_RESET 0x01 /* VF requests reset */ 60#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ 61#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ 62#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ 63#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ 64#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/ 65#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) 66 67#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ 68 69s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16); 70s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16); 71s32 igb_check_for_msg(struct e1000_hw *, u16); 72s32 igb_check_for_ack(struct e1000_hw *, u16); 73s32 igb_check_for_rst(struct e1000_hw *, u16); 74s32 igb_init_mbx_params_pf(struct e1000_hw *); 75 76#endif /* _E1000_MBX_H_ */ 77