projects / deliverable / linux.git / blame
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1 | /******************************************************************************* |
| 2 | ||
| 3 | Intel 82599 Virtual Function driver | |
| 5c47a2b6 | 4 | Copyright(c) 1999 - 2012 Intel Corporation. |
| cbf698db GR |
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 _IXGBE_MBX_H_ | |
| 29 | #define _IXGBE_MBX_H_ | |
| 30 | ||
| 31 | #include "vf.h" | |
| 32 | ||
| 33 | #define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ | |
| 34 | #define IXGBE_ERR_MBX -100 | |
| 35 | ||
| 36 | #define IXGBE_VFMAILBOX 0x002FC | |
| 37 | #define IXGBE_VFMBMEM 0x00200 | |
| 38 | ||
| 39 | /* Define mailbox register bits */ | |
| 40 | #define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ | |
| 41 | #define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */ | |
| 42 | #define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ | |
| 43 | #define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ | |
| 44 | #define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ | |
| 45 | #define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ | |
| 46 | #define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */ | |
| 47 | #define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ | |
| 48 | #define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ | |
| 49 | ||
| f131a6c0 AD |
50 | #define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x))) |
| 51 | #define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn))) | |
| cbf698db GR |
52 | |
| 53 | #define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ | |
| 54 | #define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ | |
| 55 | #define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ | |
| 56 | #define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ | |
| 57 | #define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ | |
| 58 | ||
| 59 | #define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ | |
| 60 | #define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ | |
| 61 | #define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ | |
| 62 | #define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ | |
| 63 | ||
| 64 | ||
| 65 | /* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the | |
| 66 | * PF. The reverse is true if it is IXGBE_PF_*. | |
| 67 | * Message ACK's are the value or'd with 0xF0000000 | |
| 68 | */ | |
| 69 | #define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with | |
| 70 | * this are the ACK */ | |
| 71 | #define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with | |
| 72 | * this are the NACK */ | |
| 73 | #define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still | |
| 74 | * clear to send requests */ | |
| 75 | #define IXGBE_VT_MSGINFO_SHIFT 16 | |
| 76 | /* bits 23:16 are used for exra info for certain messages */ | |
| 77 | #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) | |
| 78 | ||
| 31186785 AD |
79 | /* definitions to support mailbox API version negotiation */ |
| 80 | ||
| 81 | /* | |
| 82 | * each element denotes a version of the API; existing numbers may not | |
| 83 | * change; any additions must go at the end | |
| 84 | */ | |
| 85 | enum ixgbe_pfvf_api_rev { | |
| 86 | ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ | |
| 87 | ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ | |
| 56e94095 | 88 | ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ |
| 31186785 AD |
89 | /* This value should always be last */ |
| 90 | ixgbe_mbox_api_unknown, /* indicates that API version is not known */ | |
| 91 | }; | |
| 92 | ||
| 93 | /* mailbox API, legacy requests */ | |
| cbf698db GR |
94 | #define IXGBE_VF_RESET 0x01 /* VF requests reset */ |
| 95 | #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ | |
| 96 | #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ | |
| 97 | #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ | |
| 31186785 AD |
98 | |
| 99 | /* mailbox API, version 1.0 VF requests */ | |
| 100 | #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ | |
| 101 | #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ | |
| 102 | #define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ | |
| cbf698db | 103 | |
| 56e94095 AD |
104 | /* mailbox API, version 1.1 VF requests */ |
| 105 | #define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */ | |
| 106 | ||
| 107 | /* GET_QUEUES return data indices within the mailbox */ | |
| 108 | #define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ | |
| 109 | #define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ | |
| 110 | #define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */ | |
| 111 | #define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ | |
| 112 | ||
| cbf698db GR |
113 | /* length of permanent address message returned from PF */ |
| 114 | #define IXGBE_VF_PERMADDR_MSG_LEN 4 | |
| 115 | /* word in permanent address message with the current multicast type */ | |
| 116 | #define IXGBE_VF_MC_TYPE_WORD 3 | |
| 117 | ||
| 118 | #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ | |
| 119 | ||
| 120 | #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ | |
| 121 | #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ | |
| 122 | ||
| 123 | /* forward declaration of the HW struct */ | |
| 124 | struct ixgbe_hw; | |
| 125 | ||
| cbf698db | 126 | #endif /* _IXGBE_MBX_H_ */ |