fp@2685: /* Intel(R) Gigabit Ethernet Linux driver
fp@2685:  * Copyright(c) 2007-2014 Intel Corporation.
fp@2685:  *
fp@2685:  * This program is free software; you can redistribute it and/or modify it
fp@2685:  * under the terms and conditions of the GNU General Public License,
fp@2685:  * version 2, as published by the Free Software Foundation.
fp@2685:  *
fp@2685:  * This program is distributed in the hope it will be useful, but WITHOUT
fp@2685:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
fp@2685:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
fp@2685:  * more details.
fp@2685:  *
fp@2685:  * You should have received a copy of the GNU General Public License along with
fp@2685:  * this program; if not, see <http://www.gnu.org/licenses/>.
fp@2685:  *
fp@2685:  * The full GNU General Public License is included in this distribution in
fp@2685:  * the file called "COPYING".
fp@2685:  *
fp@2685:  * Contact Information:
fp@2685:  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
fp@2685:  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
fp@2685:  */
fp@2685: 
fp@2685: #ifndef _E1000_MBX_H_
fp@2685: #define _E1000_MBX_H_
fp@2685: 
fp@2685: #include "e1000_hw-3.18-ethercat.h"
fp@2685: 
fp@2685: #define E1000_P2VMAILBOX_STS	0x00000001 /* Initiate message send to VF */
fp@2685: #define E1000_P2VMAILBOX_ACK	0x00000002 /* Ack message recv'd from VF */
fp@2685: #define E1000_P2VMAILBOX_VFU	0x00000004 /* VF owns the mailbox buffer */
fp@2685: #define E1000_P2VMAILBOX_PFU	0x00000008 /* PF owns the mailbox buffer */
fp@2685: #define E1000_P2VMAILBOX_RVFU	0x00000010 /* Reset VFU - used when VF stuck */
fp@2685: 
fp@2685: #define E1000_MBVFICR_VFREQ_MASK	0x000000FF /* bits for VF messages */
fp@2685: #define E1000_MBVFICR_VFREQ_VF1		0x00000001 /* bit for VF 1 message */
fp@2685: #define E1000_MBVFICR_VFACK_MASK	0x00FF0000 /* bits for VF acks */
fp@2685: #define E1000_MBVFICR_VFACK_VF1		0x00010000 /* bit for VF 1 ack */
fp@2685: 
fp@2685: #define E1000_VFMAILBOX_SIZE	16 /* 16 32 bit words - 64 bytes */
fp@2685: 
fp@2685: /* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
fp@2685:  * PF.  The reverse is true if it is E1000_PF_*.
fp@2685:  * Message ACK's are the value or'd with 0xF0000000
fp@2685:  */
fp@2685: /* Messages below or'd with this are the ACK */
fp@2685: #define E1000_VT_MSGTYPE_ACK	0x80000000
fp@2685: /* Messages below or'd with this are the NACK */
fp@2685: #define E1000_VT_MSGTYPE_NACK	0x40000000
fp@2685: /* Indicates that VF is still clear to send requests */
fp@2685: #define E1000_VT_MSGTYPE_CTS	0x20000000
fp@2685: #define E1000_VT_MSGINFO_SHIFT	16
fp@2685: /* bits 23:16 are used for exra info for certain messages */
fp@2685: #define E1000_VT_MSGINFO_MASK	(0xFF << E1000_VT_MSGINFO_SHIFT)
fp@2685: 
fp@2685: #define E1000_VF_RESET		0x01 /* VF requests reset */
fp@2685: #define E1000_VF_SET_MAC_ADDR	0x02 /* VF requests to set MAC addr */
fp@2685: #define E1000_VF_SET_MULTICAST	0x03 /* VF requests to set MC addr */
fp@2685: #define E1000_VF_SET_VLAN	0x04 /* VF requests to set VLAN */
fp@2685: #define E1000_VF_SET_LPE	0x05 /* VF requests to set VMOLR.LPE */
fp@2685: #define E1000_VF_SET_PROMISC	0x06 /*VF requests to clear VMOLR.ROPE/MPME*/
fp@2685: #define E1000_VF_SET_PROMISC_MULTICAST	(0x02 << E1000_VT_MSGINFO_SHIFT)
fp@2685: 
fp@2685: #define E1000_PF_CONTROL_MSG	0x0100 /* PF control message */
fp@2685: 
fp@2685: s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16);
fp@2685: s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16);
fp@2685: s32 igb_check_for_msg(struct e1000_hw *, u16);
fp@2685: s32 igb_check_for_ack(struct e1000_hw *, u16);
fp@2685: s32 igb_check_for_rst(struct e1000_hw *, u16);
fp@2685: s32 igb_init_mbx_params_pf(struct e1000_hw *);
fp@2685: 
fp@2685: #endif /* _E1000_MBX_H_ */