1/******************************************************************************* 2 3 Intel(R) 82576 Virtual Function Linux driver 4 Copyright(c) 1999 - 2009 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 "vf.h" 32 33#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ 34#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */ 35#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 36#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 37#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ 38#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ 39#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */ 40#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ 41#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ 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#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with 50 * this are the ACK */ 51#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with 52 * this are the NACK */ 53#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still 54 clear to send requests */ 55 56/* We have a total wait time of 1s for vf mailbox posted messages */ 57#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mailbox timeout */ 58#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */ 59 60#define E1000_VT_MSGINFO_SHIFT 16 61/* bits 23:16 are used for exra info for certain messages */ 62#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) 63 64#define E1000_VF_RESET 0x01 /* VF requests reset */ 65#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ 66#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ 67#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ 68#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ 69 70#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ 71 72void e1000_init_mbx_ops_generic(struct e1000_hw *hw); 73s32 e1000_init_mbx_params_vf(struct e1000_hw *); 74 75#endif /* _E1000_MBX_H_ */ 76