|  | /******************************************************************************* | 
|  |  | 
|  | Intel(R) 82576 Virtual Function Linux driver | 
|  | Copyright(c) 1999 - 2012 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_ */ |