1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */ 3 4 #ifndef _WX_VF_H_ 5 #define _WX_VF_H_ 6 7 /* Control registers */ 8 #define WX_VF_MAX_RING_NUMS 8 9 #define WX_VX_PF_BME 0x4B8 10 #define WX_VF_BME_ENABLE BIT(0) 11 #define WX_VXSTATUS 0x4 12 #define WX_VXCTRL 0x8 13 #define WX_VXCTRL_RST BIT(0) 14 15 #define WX_VXMRQC 0x78 16 #define WX_VXMRQC_PSR_L4HDR BIT(0) 17 #define WX_VXMRQC_PSR_L3HDR BIT(1) 18 #define WX_VXMRQC_PSR_L2HDR BIT(2) 19 #define WX_VXMRQC_PSR_TUNHDR BIT(3) 20 #define WX_VXMRQC_PSR_TUNMAC BIT(4) 21 #define WX_VXMRQC_PSR_MASK GENMASK(5, 1) 22 #define WX_VXMRQC_PSR(f) FIELD_PREP(GENMASK(5, 1), f) 23 #define WX_VXMRQC_RSS_HASH(f) FIELD_PREP(GENMASK(15, 13), f) 24 #define WX_VXMRQC_RSS_MASK GENMASK(31, 16) 25 #define WX_VXMRQC_RSS(f) FIELD_PREP(GENMASK(31, 16), f) 26 #define WX_VXMRQC_RSS_ALG_IPV4_TCP BIT(0) 27 #define WX_VXMRQC_RSS_ALG_IPV4 BIT(1) 28 #define WX_VXMRQC_RSS_ALG_IPV6 BIT(4) 29 #define WX_VXMRQC_RSS_ALG_IPV6_TCP BIT(5) 30 #define WX_VXMRQC_RSS_EN BIT(8) 31 32 #define WX_VXRSSRK(i) (0x80 + ((i) * 4)) /* i=[0,9] */ 33 #define WX_VXRETA(i) (0xC0 + ((i) * 4)) /* i=[0,15] */ 34 35 /* Interrupt registers */ 36 #define WX_VXICR 0x100 37 #define WX_VXIMS 0x108 38 #define WX_VXIMC 0x10C 39 #define WX_VF_IRQ_CLEAR_MASK 7 40 #define WX_VF_MAX_TX_QUEUES 4 41 #define WX_VF_MAX_RX_QUEUES 4 42 43 #define WX_VXITR(i) (0x200 + (4 * (i))) /* i=[0,1] */ 44 #define WX_VXITR_MASK GENMASK(8, 0) 45 #define WX_VXITR_CNT_WDIS BIT(31) 46 #define WX_VXIVAR_MISC 0x260 47 #define WX_VXIVAR(i) (0x240 + (4 * (i))) /* i=[0,3] */ 48 49 #define wx_conf_size(v, mwidth, uwidth) ({ \ 50 typeof(v) _v = (v); \ 51 (_v == 2 << (mwidth) ? 0 : _v >> (uwidth)); \ 52 }) 53 #define wx_buf_len(v) wx_conf_size(v, 13, 7) 54 #define wx_hdr_sz(v) wx_conf_size(v, 10, 6) 55 #define wx_buf_sz(v) wx_conf_size(v, 14, 10) 56 #define wx_pkt_thresh(v) wx_conf_size(v, 4, 0) 57 58 #define WX_RX_HDR_SIZE 256 59 #define WX_RX_BUF_SIZE 2048 60 61 #define WX_RXBUFFER_2048 (2048) 62 #define WX_RXBUFFER_3072 3072 63 64 /* Receive Path */ 65 #define WX_VXRDBAL(r) (0x1000 + (0x40 * (r))) 66 #define WX_VXRDBAH(r) (0x1004 + (0x40 * (r))) 67 #define WX_VXRDT(r) (0x1008 + (0x40 * (r))) 68 #define WX_VXRDH(r) (0x100C + (0x40 * (r))) 69 #define WX_VXRXDCTL(r) (0x1010 + (0x40 * (r))) 70 #define WX_VXRXDCTL_ENABLE BIT(0) 71 #define WX_VXRXDCTL_BUFLEN_MASK GENMASK(6, 1) 72 #define WX_VXRXDCTL_BUFLEN(f) FIELD_PREP(GENMASK(6, 1), f) 73 #define WX_VXRXDCTL_BUFSZ_MASK GENMASK(11, 8) 74 #define WX_VXRXDCTL_BUFSZ(f) FIELD_PREP(GENMASK(11, 8), f) 75 #define WX_VXRXDCTL_HDRSZ_MASK GENMASK(15, 12) 76 #define WX_VXRXDCTL_HDRSZ(f) FIELD_PREP(GENMASK(15, 12), f) 77 #define WX_VXRXDCTL_RSCMAX_MASK GENMASK(24, 23) 78 #define WX_VXRXDCTL_RSCMAX(f) FIELD_PREP(GENMASK(24, 23), f) 79 #define WX_VXRXDCTL_RSCEN BIT(29) 80 #define WX_VXRXDCTL_DROP BIT(30) 81 #define WX_VXRXDCTL_VLAN BIT(31) 82 83 /* Transimit Path */ 84 #define WX_VXTDBAL(r) (0x3000 + (0x40 * (r))) 85 #define WX_VXTDBAH(r) (0x3004 + (0x40 * (r))) 86 #define WX_VXTDT(r) (0x3008 + (0x40 * (r))) 87 #define WX_VXTDH(r) (0x300C + (0x40 * (r))) 88 #define WX_VXTXDCTL(r) (0x3010 + (0x40 * (r))) 89 #define WX_VXTXDCTL_ENABLE BIT(0) 90 #define WX_VXTXDCTL_BUFLEN(f) FIELD_PREP(GENMASK(6, 1), f) 91 #define WX_VXTXDCTL_PTHRESH(f) FIELD_PREP(GENMASK(11, 8), f) 92 #define WX_VXTXDCTL_WTHRESH(f) FIELD_PREP(GENMASK(22, 16), f) 93 #define WX_VXTXDCTL_FLUSH BIT(26) 94 95 #define WX_PFLINK_STATUS(g) FIELD_GET(BIT(0), g) 96 #define WX_PFLINK_SPEED(g) FIELD_GET(GENMASK(31, 1), g) 97 #define WX_VXSTATUS_SPEED(g) FIELD_GET(GENMASK(4, 1), g) 98 99 struct wx_link_reg_fields { 100 u32 mac_type; 101 u32 bit0_f; 102 u32 bit1_f; 103 u32 bit2_f; 104 u32 bit3_f; 105 u32 bit4_f; 106 }; 107 108 void wx_init_hw_vf(struct wx *wx); 109 int wx_reset_hw_vf(struct wx *wx); 110 void wx_get_mac_addr_vf(struct wx *wx, u8 *mac_addr); 111 void wx_stop_adapter_vf(struct wx *wx); 112 int wx_get_fw_version_vf(struct wx *wx); 113 int wx_set_rar_vf(struct wx *wx, u32 index, u8 *addr, u32 enable_addr); 114 int wx_update_mc_addr_list_vf(struct wx *wx, struct net_device *netdev); 115 int wx_set_uc_addr_vf(struct wx *wx, u32 index, u8 *addr); 116 int wx_rlpml_set_vf(struct wx *wx, u16 max_size); 117 int wx_negotiate_api_version(struct wx *wx, int api); 118 int wx_get_queues_vf(struct wx *wx, u32 *num_tcs, u32 *default_tc); 119 int wx_update_xcast_mode_vf(struct wx *wx, int xcast_mode); 120 int wx_get_link_state_vf(struct wx *wx, u16 *link_state); 121 int wx_set_vfta_vf(struct wx *wx, u32 vlan, u32 vind, bool vlan_on, 122 bool vlvf_bypass); 123 int wx_check_mac_link_vf(struct wx *wx); 124 125 #endif /* _WX_VF_H_ */ 126