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