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- /*******************************************************************************
- Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 1999 - 2010 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, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- 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 "vf.h"
- #define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
- #define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
- #define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
- #define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
- #define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
- #define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
- #define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
- #define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
- #define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
- #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
- */
- #define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
- * this are the ACK */
- #define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
- * this are the NACK */
- #define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
- clear to send requests */
- /* We have a total wait time of 1s for vf mailbox posted messages */
- #define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mailbox timeout */
- #define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */
- #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 PF to set MAC addr */
- #define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
- #define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
- #define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
- #define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
- void e1000_init_mbx_ops_generic(struct e1000_hw *hw);
- s32 e1000_init_mbx_params_vf(struct e1000_hw *);
- #endif /* _E1000_MBX_H_ */
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