git://bbs.cooldavid.org / net-next-2.6.git / blame
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1 | /******************************************************************************* |
| 2 | ||
| 3 | Intel(R) 82576 Virtual Function Linux driver | |
| 2c20ebba | 4 | Copyright(c) 1999 - 2010 Intel Corporation. |
| d4e0fe01 AD |
5 | |
| 6 | This program is free software; you can redistribute it and/or modify it | |
| 7 | under the terms and conditions of the GNU General Public License, | |
| 8 | version 2, as published by the Free Software Foundation. | |
| 9 | ||
| 10 | This program is distributed in the hope it will be useful, but WITHOUT | |
| 11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 13 | more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License along with | |
| 16 | this program; if not, write to the Free Software Foundation, Inc., | |
| 17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 | ||
| 19 | The full GNU General Public License is included in this distribution in | |
| 20 | the file called "COPYING". | |
| 21 | ||
| 22 | Contact Information: | |
| 23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
| 24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
| 25 | ||
| 26 | *******************************************************************************/ | |
| 27 | ||
| 28 | #ifndef _E1000_MBX_H_ | |
| 29 | #define _E1000_MBX_H_ | |
| 30 | ||
| 31 | #include "vf.h" | |
| 32 | ||
| 33 | #define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ | |
| 34 | #define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */ | |
| 35 | #define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ | |
| 36 | #define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ | |
| 37 | #define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ | |
| 38 | #define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ | |
| 39 | #define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */ | |
| 40 | #define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ | |
| 41 | #define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ | |
| 42 | ||
| 43 | #define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ | |
| 44 | ||
| 45 | /* If it's a E1000_VF_* msg then it originates in the VF and is sent to the | |
| 46 | * PF. The reverse is true if it is E1000_PF_*. | |
| 47 | * Message ACK's are the value or'd with 0xF0000000 | |
| 48 | */ | |
| 49 | #define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with | |
| 50 | * this are the ACK */ | |
| 51 | #define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with | |
| 52 | * this are the NACK */ | |
| 53 | #define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still | |
| 54 | clear to send requests */ | |
| 55 | ||
| 56 | /* We have a total wait time of 1s for vf mailbox posted messages */ | |
| 57 | #define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mailbox timeout */ | |
| 58 | #define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */ | |
| 59 | ||
| 60 | #define E1000_VT_MSGINFO_SHIFT 16 | |
| 61 | /* bits 23:16 are used for exra info for certain messages */ | |
| 62 | #define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) | |
| 63 | ||
| 64 | #define E1000_VF_RESET 0x01 /* VF requests reset */ | |
| 65 | #define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ | |
| 66 | #define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ | |
| 67 | #define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ | |
| 68 | #define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ | |
| 69 | ||
| 70 | #define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ | |
| 71 | ||
| 72 | void e1000_init_mbx_ops_generic(struct e1000_hw *hw); | |
| 73 | s32 e1000_init_mbx_params_vf(struct e1000_hw *); | |
| 74 | ||
| 75 | #endif /* _E1000_MBX_H_ */ |