mirror of https://gitee.com/openkylin/linux.git
76 lines
3.5 KiB
C
76 lines
3.5 KiB
C
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/*******************************************************************************
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Intel(R) 82576 Virtual Function Linux driver
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Copyright(c) 1999 - 2009 Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information:
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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#ifndef _E1000_MBX_H_
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#define _E1000_MBX_H_
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#include "vf.h"
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#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
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#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
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#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
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#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
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#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
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#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
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#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
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#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
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#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
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#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
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/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
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* PF. The reverse is true if it is E1000_PF_*.
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* Message ACK's are the value or'd with 0xF0000000
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*/
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#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
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* this are the ACK */
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#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
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* this are the NACK */
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#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
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clear to send requests */
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/* We have a total wait time of 1s for vf mailbox posted messages */
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#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mailbox timeout */
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#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */
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#define E1000_VT_MSGINFO_SHIFT 16
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/* bits 23:16 are used for exra info for certain messages */
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#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
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#define E1000_VF_RESET 0x01 /* VF requests reset */
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#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
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#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
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#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
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#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
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#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
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void e1000_init_mbx_ops_generic(struct e1000_hw *hw);
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s32 e1000_init_mbx_params_vf(struct e1000_hw *);
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#endif /* _E1000_MBX_H_ */
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