projects / deliverable / linux.git / blame
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| e52c0f96 CW |
1 | /* Intel(R) Gigabit Ethernet Linux driver |
| 2 | * Copyright(c) 2007-2014 Intel Corporation. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms and conditions of the GNU General Public License, | |
| 6 | * version 2, as published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 11 | * more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU General Public License along with | |
| 14 | * this program; if not, see <http://www.gnu.org/licenses/>. | |
| 15 | * | |
| 16 | * The full GNU General Public License is included in this distribution in | |
| 17 | * the file called "COPYING". | |
| 18 | * | |
| 19 | * Contact Information: | |
| 20 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
| 21 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
| 22 | */ | |
| 4ae196df AD |
23 | |
| 24 | #ifndef _E1000_MBX_H_ | |
| 25 | #define _E1000_MBX_H_ | |
| 26 | ||
| 27 | #include "e1000_hw.h" | |
| 28 | ||
| b980ac18 JK |
29 | #define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */ |
| 30 | #define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ | |
| 31 | #define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ | |
| 32 | #define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ | |
| 33 | #define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ | |
| 4ae196df | 34 | |
| b980ac18 JK |
35 | #define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */ |
| 36 | #define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ | |
| 37 | #define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */ | |
| 38 | #define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ | |
| 4ae196df | 39 | |
| b980ac18 | 40 | #define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ |
| 4ae196df AD |
41 | |
| 42 | /* If it's a E1000_VF_* msg then it originates in the VF and is sent to the | |
| 43 | * PF. The reverse is true if it is E1000_PF_*. | |
| 44 | * Message ACK's are the value or'd with 0xF0000000 | |
| 45 | */ | |
| b980ac18 JK |
46 | /* Messages below or'd with this are the ACK */ |
| 47 | #define E1000_VT_MSGTYPE_ACK 0x80000000 | |
| 48 | /* Messages below or'd with this are the NACK */ | |
| 49 | #define E1000_VT_MSGTYPE_NACK 0x40000000 | |
| 50 | /* Indicates that VF is still clear to send requests */ | |
| 51 | #define E1000_VT_MSGTYPE_CTS 0x20000000 | |
| 52 | #define E1000_VT_MSGINFO_SHIFT 16 | |
| 4ae196df | 53 | /* bits 23:16 are used for exra info for certain messages */ |
| b980ac18 | 54 | #define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) |
| 4ae196df | 55 | |
| b980ac18 JK |
56 | #define E1000_VF_RESET 0x01 /* VF requests reset */ |
| 57 | #define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ | |
| 58 | #define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ | |
| 59 | #define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ | |
| 60 | #define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ | |
| 61 | #define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/ | |
| 62 | #define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) | |
| 4ae196df | 63 | |
| b980ac18 | 64 | #define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ |
| 4ae196df AD |
65 | |
| 66 | s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16); | |
| 67 | s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16); | |
| 4ae196df AD |
68 | s32 igb_check_for_msg(struct e1000_hw *, u16); |
| 69 | s32 igb_check_for_ack(struct e1000_hw *, u16); | |
| 70 | s32 igb_check_for_rst(struct e1000_hw *, u16); | |
| 71 | s32 igb_init_mbx_params_pf(struct e1000_hw *); | |
| 72 | ||
| 73 | #endif /* _E1000_MBX_H_ */ |