xref: /linux/drivers/net/ethernet/wangxun/libwx/wx_vf.h (revision 8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf)
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 #define WX_VF_MAX_RING_NUMS      8
8 #define WX_VX_PF_BME             0x4B8
9 #define WX_VF_BME_ENABLE         BIT(0)
10 #define WX_VXSTATUS              0x4
11 #define WX_VXCTRL                0x8
12 #define WX_VXCTRL_RST            BIT(0)
13 
14 #define WX_VXMRQC                0x78
15 #define WX_VXICR                 0x100
16 #define WX_VXIMS                 0x108
17 #define WX_VXIMC                 0x10C
18 #define WX_VF_IRQ_CLEAR_MASK     7
19 #define WX_VF_MAX_TX_QUEUES      4
20 #define WX_VF_MAX_RX_QUEUES      4
21 #define WX_VXTXDCTL(r)           (0x3010 + (0x40 * (r)))
22 #define WX_VXRXDCTL(r)           (0x1010 + (0x40 * (r)))
23 #define WX_VXRXDCTL_ENABLE       BIT(0)
24 #define WX_VXTXDCTL_FLUSH        BIT(26)
25 
26 #define WX_VXITR(i)              (0x200 + (4 * (i))) /* i=[0,1] */
27 #define WX_VXITR_MASK            GENMASK(8, 0)
28 #define WX_VXITR_CNT_WDIS        BIT(31)
29 #define WX_VXIVAR_MISC           0x260
30 #define WX_VXIVAR(i)             (0x240 + (4 * (i))) /* i=[0,3] */
31 
32 #define WX_VXRXDCTL_RSCMAX(f)    FIELD_PREP(GENMASK(24, 23), f)
33 #define WX_VXRXDCTL_BUFLEN(f)    FIELD_PREP(GENMASK(6, 1), f)
34 #define WX_VXRXDCTL_BUFSZ(f)     FIELD_PREP(GENMASK(11, 8), f)
35 #define WX_VXRXDCTL_HDRSZ(f)     FIELD_PREP(GENMASK(15, 12), f)
36 
37 #define WX_VXRXDCTL_RSCMAX_MASK  GENMASK(24, 23)
38 #define WX_VXRXDCTL_BUFLEN_MASK  GENMASK(6, 1)
39 #define WX_VXRXDCTL_BUFSZ_MASK   GENMASK(11, 8)
40 #define WX_VXRXDCTL_HDRSZ_MASK   GENMASK(15, 12)
41 
42 #define wx_conf_size(v, mwidth, uwidth) ({ \
43 	typeof(v) _v = (v); \
44 	(_v == 2 << (mwidth) ? 0 : _v >> (uwidth)); \
45 })
46 #define wx_buf_len(v)            wx_conf_size(v, 13, 7)
47 #define wx_hdr_sz(v)             wx_conf_size(v, 10, 6)
48 #define wx_buf_sz(v)             wx_conf_size(v, 14, 10)
49 #define wx_pkt_thresh(v)         wx_conf_size(v, 4, 0)
50 
51 #define WX_RX_HDR_SIZE           256
52 #define WX_RX_BUF_SIZE           2048
53 
54 #define WX_RXBUFFER_2048         (2048)
55 #define WX_RXBUFFER_3072         3072
56 
57 /* Receive Path */
58 #define WX_VXRDBAL(r)            (0x1000 + (0x40 * (r)))
59 #define WX_VXRDBAH(r)            (0x1004 + (0x40 * (r)))
60 #define WX_VXRDT(r)              (0x1008 + (0x40 * (r)))
61 #define WX_VXRDH(r)              (0x100C + (0x40 * (r)))
62 
63 #define WX_VXRXDCTL_RSCEN        BIT(29)
64 #define WX_VXRXDCTL_DROP         BIT(30)
65 #define WX_VXRXDCTL_VLAN         BIT(31)
66 
67 #define WX_VXTDBAL(r)            (0x3000 + (0x40 * (r)))
68 #define WX_VXTDBAH(r)            (0x3004 + (0x40 * (r)))
69 #define WX_VXTDT(r)              (0x3008 + (0x40 * (r)))
70 #define WX_VXTDH(r)              (0x300C + (0x40 * (r)))
71 
72 #define WX_VXTXDCTL_ENABLE       BIT(0)
73 #define WX_VXTXDCTL_BUFLEN(f)    FIELD_PREP(GENMASK(6, 1), f)
74 #define WX_VXTXDCTL_PTHRESH(f)   FIELD_PREP(GENMASK(11, 8), f)
75 #define WX_VXTXDCTL_WTHRESH(f)   FIELD_PREP(GENMASK(22, 16), f)
76 
77 #define WX_VXMRQC_PSR(f)         FIELD_PREP(GENMASK(5, 1), f)
78 #define WX_VXMRQC_PSR_MASK       GENMASK(5, 1)
79 #define WX_VXMRQC_PSR_L4HDR      BIT(0)
80 #define WX_VXMRQC_PSR_L3HDR      BIT(1)
81 #define WX_VXMRQC_PSR_L2HDR      BIT(2)
82 #define WX_VXMRQC_PSR_TUNHDR     BIT(3)
83 #define WX_VXMRQC_PSR_TUNMAC     BIT(4)
84 
85 #define WX_VXRSSRK(i)            (0x80 + ((i) * 4)) /* i=[0,9] */
86 #define WX_VXRETA(i)             (0xC0 + ((i) * 4)) /* i=[0,15] */
87 
88 #define WX_VXMRQC_RSS(f)         FIELD_PREP(GENMASK(31, 16), f)
89 #define WX_VXMRQC_RSS_MASK       GENMASK(31, 16)
90 #define WX_VXMRQC_RSS_ALG_IPV4_TCP   BIT(0)
91 #define WX_VXMRQC_RSS_ALG_IPV4       BIT(1)
92 #define WX_VXMRQC_RSS_ALG_IPV6       BIT(4)
93 #define WX_VXMRQC_RSS_ALG_IPV6_TCP   BIT(5)
94 #define WX_VXMRQC_RSS_EN             BIT(8)
95 #define WX_VXMRQC_RSS_HASH(f)    FIELD_PREP(GENMASK(15, 13), f)
96 
97 #define WX_PFLINK_STATUS(g)      FIELD_GET(BIT(0), g)
98 #define WX_PFLINK_SPEED(g)       FIELD_GET(GENMASK(31, 1), g)
99 #define WX_VXSTATUS_SPEED(g)      FIELD_GET(GENMASK(4, 1), g)
100 
101 struct wx_link_reg_fields {
102 	u32 mac_type;
103 	u32 bit0_f;
104 	u32 bit1_f;
105 	u32 bit2_f;
106 	u32 bit3_f;
107 	u32 bit4_f;
108 };
109 
110 void wx_init_hw_vf(struct wx *wx);
111 int wx_reset_hw_vf(struct wx *wx);
112 void wx_get_mac_addr_vf(struct wx *wx, u8 *mac_addr);
113 void wx_stop_adapter_vf(struct wx *wx);
114 int wx_get_fw_version_vf(struct wx *wx);
115 int wx_set_rar_vf(struct wx *wx, u32 index, u8 *addr, u32 enable_addr);
116 int wx_update_mc_addr_list_vf(struct wx *wx, struct net_device *netdev);
117 int wx_set_uc_addr_vf(struct wx *wx, u32 index, u8 *addr);
118 int wx_rlpml_set_vf(struct wx *wx, u16 max_size);
119 int wx_negotiate_api_version(struct wx *wx, int api);
120 int wx_get_queues_vf(struct wx *wx, u32 *num_tcs, u32 *default_tc);
121 int wx_update_xcast_mode_vf(struct wx *wx, int xcast_mode);
122 int wx_get_link_state_vf(struct wx *wx, u16 *link_state);
123 int wx_set_vfta_vf(struct wx *wx, u32 vlan, u32 vind, bool vlan_on,
124 		   bool vlvf_bypass);
125 int wx_check_mac_link_vf(struct wx *wx);
126 
127 #endif /* _WX_VF_H_ */
128