1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */ 3 #ifndef _WX_MBX_H_ 4 #define _WX_MBX_H_ 5 6 #define WX_VXMAILBOX_SIZE 15 7 8 /* PF Registers */ 9 #define WX_PXMAILBOX(i) (0x600 + (4 * (i))) /* i=[0,63] */ 10 #define WX_PXMAILBOX_STS BIT(0) /* Initiate message send to VF */ 11 #define WX_PXMAILBOX_ACK BIT(1) /* Ack message recv'd from VF */ 12 #define WX_PXMAILBOX_PFU BIT(3) /* PF owns the mailbox buffer */ 13 14 #define WX_PXMBMEM(i) (0x5000 + (64 * (i))) /* i=[0,63] */ 15 16 #define WX_VFLRE(i) (0x4A0 + (4 * (i))) /* i=[0,1] */ 17 #define WX_VFLREC(i) (0x4A8 + (4 * (i))) /* i=[0,1] */ 18 19 /* SR-IOV specific macros */ 20 #define WX_MBVFICR(i) (0x480 + (4 * (i))) /* i=[0,3] */ 21 #define WX_MBVFICR_VFREQ_MASK GENMASK(15, 0) 22 #define WX_MBVFICR_VFACK_MASK GENMASK(31, 16) 23 24 #define WX_VT_MSGTYPE_ACK BIT(31) 25 #define WX_VT_MSGTYPE_NACK BIT(30) 26 #define WX_VT_MSGTYPE_CTS BIT(29) 27 #define WX_VT_MSGINFO_SHIFT 16 28 #define WX_VT_MSGINFO_MASK GENMASK(23, 16) 29 30 enum wx_pfvf_api_rev { 31 wx_mbox_api_null, 32 wx_mbox_api_13 = 4, /* API version 1.3 */ 33 wx_mbox_api_unknown, /* indicates that API version is not known */ 34 }; 35 36 /* mailbox API */ 37 #define WX_VF_RESET 0x01 /* VF requests reset */ 38 #define WX_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ 39 #define WX_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ 40 #define WX_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ 41 #define WX_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ 42 #define WX_VF_SET_MACVLAN 0x06 /* VF requests PF unicast filter */ 43 #define WX_VF_API_NEGOTIATE 0x08 /* negotiate API version */ 44 #define WX_VF_GET_QUEUES 0x09 /* get queue configuration */ 45 #define WX_VF_GET_RETA 0x0a /* VF request for RETA */ 46 #define WX_VF_GET_RSS_KEY 0x0b /* get RSS key */ 47 #define WX_VF_UPDATE_XCAST_MODE 0x0c 48 #define WX_VF_GET_LINK_STATE 0x10 /* get vf link state */ 49 #define WX_VF_GET_FW_VERSION 0x11 /* get fw version */ 50 51 #define WX_VF_BACKUP 0x8001 /* VF requests backup */ 52 53 #define WX_PF_CONTROL_MSG BIT(8) /* PF control message */ 54 #define WX_PF_NOFITY_VF_LINK_STATUS 0x1 55 #define WX_PF_NOFITY_VF_NET_NOT_RUNNING BIT(31) 56 57 #define WX_VF_TX_QUEUES 1 /* number of Tx queues supported */ 58 #define WX_VF_RX_QUEUES 2 /* number of Rx queues supported */ 59 #define WX_VF_TRANS_VLAN 3 /* Indication of port vlan */ 60 #define WX_VF_DEF_QUEUE 4 /* Default queue offset */ 61 62 #define WX_VF_PERMADDR_MSG_LEN 4 63 64 enum wxvf_xcast_modes { 65 WXVF_XCAST_MODE_NONE = 0, 66 WXVF_XCAST_MODE_MULTI, 67 WXVF_XCAST_MODE_ALLMULTI, 68 WXVF_XCAST_MODE_PROMISC, 69 }; 70 71 int wx_write_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf); 72 int wx_read_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf); 73 int wx_check_for_rst_pf(struct wx *wx, u16 mbx_id); 74 int wx_check_for_msg_pf(struct wx *wx, u16 mbx_id); 75 int wx_check_for_ack_pf(struct wx *wx, u16 mbx_id); 76 77 #endif /* _WX_MBX_H_ */ 78