e1000_mbx.h revision dee1ad47f2ee75f5146d83ca757c1b7861c34c3b
1/******************************************************************************* 2 3 Intel(R) Gigabit Ethernet Linux driver 4 Copyright(c) 2007-2011 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, write to the Free Software Foundation, Inc., 17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 18 19 The full GNU General Public License is included in this distribution in 20 the file called "COPYING". 21 22 Contact Information: 23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 25 26*******************************************************************************/ 27 28#ifndef _E1000_MBX_H_ 29#define _E1000_MBX_H_ 30 31#include "e1000_hw.h" 32 33#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */ 34#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ 35#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 36#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 37#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ 38 39#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */ 40#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ 41#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */ 42#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ 43 44#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ 45 46/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the 47 * PF. The reverse is true if it is E1000_PF_*. 48 * Message ACK's are the value or'd with 0xF0000000 49 */ 50#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with 51 * this are the ACK */ 52#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with 53 * this are the NACK */ 54#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still 55 clear to send requests */ 56#define E1000_VT_MSGINFO_SHIFT 16 57/* bits 23:16 are used for exra info for certain messages */ 58#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) 59 60#define E1000_VF_RESET 0x01 /* VF requests reset */ 61#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ 62#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ 63#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ 64#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ 65#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/ 66#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) 67 68#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ 69 70s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16); 71s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16); 72s32 igb_check_for_msg(struct e1000_hw *, u16); 73s32 igb_check_for_ack(struct e1000_hw *, u16); 74s32 igb_check_for_rst(struct e1000_hw *, u16); 75s32 igb_init_mbx_params_pf(struct e1000_hw *); 76 77#endif /* _E1000_MBX_H_ */ 78