| /******************************************************************************* | |
| Intel 82599 Virtual Function driver | |
| Copyright(c) 1999 - 2015 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, see <http://www.gnu.org/licenses/>. | |
| 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 _IXGBE_MBX_H_ | |
| #define _IXGBE_MBX_H_ | |
| #include "vf.h" | |
| #define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ | |
| #define IXGBE_ERR_MBX -100 | |
| #define IXGBE_VFMAILBOX 0x002FC | |
| #define IXGBE_VFMBMEM 0x00200 | |
| /* Define mailbox register bits */ | |
| #define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ | |
| #define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */ | |
| #define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ | |
| #define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ | |
| #define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ | |
| #define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ | |
| #define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */ | |
| #define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ | |
| #define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ | |
| #define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x))) | |
| #define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn))) | |
| #define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ | |
| #define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ | |
| #define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ | |
| #define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ | |
| #define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ | |
| #define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ | |
| #define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ | |
| #define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ | |
| #define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ | |
| /* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the | |
| * PF. The reverse is true if it is IXGBE_PF_*. | |
| * Message ACK's are the value or'd with 0xF0000000 | |
| */ | |
| /* Messages below or'd with this are the ACK */ | |
| #define IXGBE_VT_MSGTYPE_ACK 0x80000000 | |
| /* Messages below or'd with this are the NACK */ | |
| #define IXGBE_VT_MSGTYPE_NACK 0x40000000 | |
| /* Indicates that VF is still clear to send requests */ | |
| #define IXGBE_VT_MSGTYPE_CTS 0x20000000 | |
| #define IXGBE_VT_MSGINFO_SHIFT 16 | |
| /* bits 23:16 are used for exra info for certain messages */ | |
| #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) | |
| /* definitions to support mailbox API version negotiation */ | |
| /* each element denotes a version of the API; existing numbers may not | |
| * change; any additions must go at the end | |
| */ | |
| enum ixgbe_pfvf_api_rev { | |
| ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ | |
| ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ | |
| ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ | |
| ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */ | |
| /* This value should always be last */ | |
| ixgbe_mbox_api_unknown, /* indicates that API version is not known */ | |
| }; | |
| /* mailbox API, legacy requests */ | |
| #define IXGBE_VF_RESET 0x01 /* VF requests reset */ | |
| #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ | |
| #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ | |
| #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ | |
| /* mailbox API, version 1.0 VF requests */ | |
| #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ | |
| #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ | |
| #define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ | |
| /* mailbox API, version 1.1 VF requests */ | |
| #define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */ | |
| /* GET_QUEUES return data indices within the mailbox */ | |
| #define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ | |
| #define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ | |
| #define IXGBE_VF_TRANS_VLAN 3 /* Indication of port VLAN */ | |
| #define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ | |
| /* mailbox API, version 1.2 VF requests */ | |
| #define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */ | |
| #define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS hash key */ | |
| #define IXGBE_VF_UPDATE_XCAST_MODE 0x0c | |
| /* length of permanent address message returned from PF */ | |
| #define IXGBE_VF_PERMADDR_MSG_LEN 4 | |
| /* word in permanent address message with the current multicast type */ | |
| #define IXGBE_VF_MC_TYPE_WORD 3 | |
| #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ | |
| #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ | |
| #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ | |
| /* forward declaration of the HW struct */ | |
| struct ixgbe_hw; | |
| #endif /* _IXGBE_MBX_H_ */ |