mbx.h (5010B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright(c) 1999 - 2018 Intel Corporation. */ 3 4#ifndef _IXGBE_MBX_H_ 5#define _IXGBE_MBX_H_ 6 7#include "vf.h" 8 9#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ 10 11#define IXGBE_VFMAILBOX 0x002FC 12#define IXGBE_VFMBMEM 0x00200 13 14/* Define mailbox register bits */ 15#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ 16#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */ 17#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 18#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 19#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ 20#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ 21#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */ 22#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ 23#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ 24 25#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x))) 26#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn))) 27 28#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ 29#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ 30#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 31#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 32#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ 33 34#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ 35#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ 36#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ 37#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ 38 39/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the 40 * PF. The reverse is true if it is IXGBE_PF_*. 41 * Message results are the value or'd with 0xF0000000 42 */ 43#define IXGBE_VT_MSGTYPE_SUCCESS 0x80000000 /* Messages or'd with this 44 * have succeeded 45 */ 46#define IXGBE_VT_MSGTYPE_FAILURE 0x40000000 /* Messages or'd with this 47 * have failed 48 */ 49#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still 50 * clear to send requests 51 */ 52#define IXGBE_VT_MSGINFO_SHIFT 16 53/* bits 23:16 are used for exra info for certain messages */ 54#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) 55 56/* definitions to support mailbox API version negotiation */ 57 58/* each element denotes a version of the API; existing numbers may not 59 * change; any additions must go at the end 60 */ 61enum ixgbe_pfvf_api_rev { 62 ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ 63 ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ 64 ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ 65 ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */ 66 ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */ 67 ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */ 68 ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */ 69 /* This value should always be last */ 70 ixgbe_mbox_api_unknown, /* indicates that API version is not known */ 71}; 72 73/* mailbox API, legacy requests */ 74#define IXGBE_VF_RESET 0x01 /* VF requests reset */ 75#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ 76#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ 77#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ 78 79/* mailbox API, version 1.0 VF requests */ 80#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ 81#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ 82#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ 83 84/* mailbox API, version 1.1 VF requests */ 85#define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */ 86 87/* GET_QUEUES return data indices within the mailbox */ 88#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ 89#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ 90#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port VLAN */ 91#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ 92 93/* mailbox API, version 1.2 VF requests */ 94#define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */ 95#define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS hash key */ 96 97#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c 98 99/* mailbox API, version 1.4 VF requests */ 100#define IXGBE_VF_IPSEC_ADD 0x0d 101#define IXGBE_VF_IPSEC_DEL 0x0e 102 103#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */ 104 105/* length of permanent address message returned from PF */ 106#define IXGBE_VF_PERMADDR_MSG_LEN 4 107/* word in permanent address message with the current multicast type */ 108#define IXGBE_VF_MC_TYPE_WORD 3 109 110#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ 111 112#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ 113#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ 114 115/* forward declaration of the HW struct */ 116struct ixgbe_hw; 117 118#endif /* _IXGBE_MBX_H_ */