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git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/blob - drivers/net/ethernet/cavium/thunder/thunder_bgx.h
2 * Copyright (C) 2015 Cavium, Inc.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License
6 * as published by the Free Software Foundation.
13 #define PCI_DEVICE_ID_THUNDER_BGX 0xA026
14 #define PCI_DEVICE_ID_THUNDER_RGX 0xA054
16 /* Subsystem device IDs */
17 #define PCI_SUBSYS_DEVID_88XX_BGX 0xA126
18 #define PCI_SUBSYS_DEVID_81XX_BGX 0xA226
19 #define PCI_SUBSYS_DEVID_83XX_BGX 0xA326
21 #define MAX_BGX_THUNDER 8 /* Max 2 nodes, 4 per node */
22 #define MAX_BGX_PER_CN88XX 2
23 #define MAX_BGX_PER_CN81XX 3 /* 2 BGXs + 1 RGX */
24 #define MAX_BGX_PER_CN83XX 4
25 #define MAX_BGX_PER_NODE 4
26 #define MAX_LMAC_PER_BGX 4
27 #define MAX_BGX_CHANS_PER_LMAC 16
28 #define MAX_DMAC_PER_LMAC 8
29 #define MAX_FRAME_SIZE 9216
30 #define DEFAULT_PAUSE_TIME 0xFFFF
32 #define BGX_ID_MASK 0x3
34 #define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2
37 #define BGX_CMRX_CFG 0x00
38 #define CMR_PKT_TX_EN BIT_ULL(13)
39 #define CMR_PKT_RX_EN BIT_ULL(14)
40 #define CMR_EN BIT_ULL(15)
41 #define BGX_CMR_GLOBAL_CFG 0x08
42 #define CMR_GLOBAL_CFG_FCS_STRIP BIT_ULL(6)
43 #define BGX_CMRX_RX_ID_MAP 0x60
44 #define BGX_CMRX_RX_STAT0 0x70
45 #define BGX_CMRX_RX_STAT1 0x78
46 #define BGX_CMRX_RX_STAT2 0x80
47 #define BGX_CMRX_RX_STAT3 0x88
48 #define BGX_CMRX_RX_STAT4 0x90
49 #define BGX_CMRX_RX_STAT5 0x98
50 #define BGX_CMRX_RX_STAT6 0xA0
51 #define BGX_CMRX_RX_STAT7 0xA8
52 #define BGX_CMRX_RX_STAT8 0xB0
53 #define BGX_CMRX_RX_STAT9 0xB8
54 #define BGX_CMRX_RX_STAT10 0xC0
55 #define BGX_CMRX_RX_BP_DROP 0xC8
56 #define BGX_CMRX_RX_DMAC_CTL 0x0E8
57 #define BGX_CMRX_RX_FIFO_LEN 0x108
58 #define BGX_CMR_RX_DMACX_CAM 0x200
59 #define RX_DMACX_CAM_EN BIT_ULL(48)
60 #define RX_DMACX_CAM_LMACID(x) (x << 49)
61 #define RX_DMAC_COUNT 32
62 #define BGX_CMR_RX_STREERING 0x300
63 #define RX_TRAFFIC_STEER_RULE_COUNT 8
64 #define BGX_CMR_CHAN_MSK_AND 0x450
65 #define BGX_CMR_BIST_STATUS 0x460
66 #define BGX_CMR_RX_LMACS 0x468
67 #define BGX_CMRX_TX_FIFO_LEN 0x518
68 #define BGX_CMRX_TX_STAT0 0x600
69 #define BGX_CMRX_TX_STAT1 0x608
70 #define BGX_CMRX_TX_STAT2 0x610
71 #define BGX_CMRX_TX_STAT3 0x618
72 #define BGX_CMRX_TX_STAT4 0x620
73 #define BGX_CMRX_TX_STAT5 0x628
74 #define BGX_CMRX_TX_STAT6 0x630
75 #define BGX_CMRX_TX_STAT7 0x638
76 #define BGX_CMRX_TX_STAT8 0x640
77 #define BGX_CMRX_TX_STAT9 0x648
78 #define BGX_CMRX_TX_STAT10 0x650
79 #define BGX_CMRX_TX_STAT11 0x658
80 #define BGX_CMRX_TX_STAT12 0x660
81 #define BGX_CMRX_TX_STAT13 0x668
82 #define BGX_CMRX_TX_STAT14 0x670
83 #define BGX_CMRX_TX_STAT15 0x678
84 #define BGX_CMRX_TX_STAT16 0x680
85 #define BGX_CMRX_TX_STAT17 0x688
86 #define BGX_CMR_TX_LMACS 0x1000
88 #define BGX_SPUX_CONTROL1 0x10000
89 #define SPU_CTL_LOW_POWER BIT_ULL(11)
90 #define SPU_CTL_LOOPBACK BIT_ULL(14)
91 #define SPU_CTL_RESET BIT_ULL(15)
92 #define BGX_SPUX_STATUS1 0x10008
93 #define SPU_STATUS1_RCV_LNK BIT_ULL(2)
94 #define BGX_SPUX_STATUS2 0x10020
95 #define SPU_STATUS2_RCVFLT BIT_ULL(10)
96 #define BGX_SPUX_BX_STATUS 0x10028
97 #define SPU_BX_STATUS_RX_ALIGN BIT_ULL(12)
98 #define BGX_SPUX_BR_STATUS1 0x10030
99 #define SPU_BR_STATUS_BLK_LOCK BIT_ULL(0)
100 #define SPU_BR_STATUS_RCV_LNK BIT_ULL(12)
101 #define BGX_SPUX_BR_PMD_CRTL 0x10068
102 #define SPU_PMD_CRTL_TRAIN_EN BIT_ULL(1)
103 #define BGX_SPUX_BR_PMD_LP_CUP 0x10078
104 #define BGX_SPUX_BR_PMD_LD_CUP 0x10088
105 #define BGX_SPUX_BR_PMD_LD_REP 0x10090
106 #define BGX_SPUX_FEC_CONTROL 0x100A0
107 #define SPU_FEC_CTL_FEC_EN BIT_ULL(0)
108 #define SPU_FEC_CTL_ERR_EN BIT_ULL(1)
109 #define BGX_SPUX_AN_CONTROL 0x100C8
110 #define SPU_AN_CTL_AN_EN BIT_ULL(12)
111 #define SPU_AN_CTL_XNP_EN BIT_ULL(13)
112 #define BGX_SPUX_AN_ADV 0x100D8
113 #define BGX_SPUX_MISC_CONTROL 0x10218
114 #define SPU_MISC_CTL_INTLV_RDISP BIT_ULL(10)
115 #define SPU_MISC_CTL_RX_DIS BIT_ULL(12)
116 #define BGX_SPUX_INT 0x10220 /* +(0..3) << 20 */
117 #define BGX_SPUX_INT_W1S 0x10228
118 #define BGX_SPUX_INT_ENA_W1C 0x10230
119 #define BGX_SPUX_INT_ENA_W1S 0x10238
120 #define BGX_SPU_DBG_CONTROL 0x10300
121 #define SPU_DBG_CTL_AN_ARB_LINK_CHK_EN BIT_ULL(18)
122 #define SPU_DBG_CTL_AN_NONCE_MCT_DIS BIT_ULL(29)
124 #define BGX_SMUX_RX_INT 0x20000
125 #define BGX_SMUX_RX_JABBER 0x20030
126 #define BGX_SMUX_RX_CTL 0x20048
127 #define SMU_RX_CTL_STATUS (3ull << 0)
128 #define BGX_SMUX_TX_APPEND 0x20100
129 #define SMU_TX_APPEND_FCS_D BIT_ULL(2)
130 #define BGX_SMUX_TX_PAUSE_PKT_TIME 0x20110
131 #define BGX_SMUX_TX_MIN_PKT 0x20118
132 #define BGX_SMUX_TX_PAUSE_PKT_INTERVAL 0x20120
133 #define BGX_SMUX_TX_PAUSE_ZERO 0x20138
134 #define BGX_SMUX_TX_INT 0x20140
135 #define BGX_SMUX_TX_CTL 0x20178
136 #define SMU_TX_CTL_DIC_EN BIT_ULL(0)
137 #define SMU_TX_CTL_UNI_EN BIT_ULL(1)
138 #define SMU_TX_CTL_LNK_STATUS (3ull << 4)
139 #define BGX_SMUX_TX_THRESH 0x20180
140 #define BGX_SMUX_CTL 0x20200
141 #define SMU_CTL_RX_IDLE BIT_ULL(0)
142 #define SMU_CTL_TX_IDLE BIT_ULL(1)
143 #define BGX_SMUX_CBFC_CTL 0x20218
144 #define RX_EN BIT_ULL(0)
145 #define TX_EN BIT_ULL(1)
146 #define BCK_EN BIT_ULL(2)
147 #define DRP_EN BIT_ULL(3)
149 #define BGX_GMP_PCS_MRX_CTL 0x30000
150 #define PCS_MRX_CTL_RST_AN BIT_ULL(9)
151 #define PCS_MRX_CTL_PWR_DN BIT_ULL(11)
152 #define PCS_MRX_CTL_AN_EN BIT_ULL(12)
153 #define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14)
154 #define PCS_MRX_CTL_RESET BIT_ULL(15)
155 #define BGX_GMP_PCS_MRX_STATUS 0x30008
156 #define PCS_MRX_STATUS_LINK BIT_ULL(2)
157 #define PCS_MRX_STATUS_AN_CPT BIT_ULL(5)
158 #define BGX_GMP_PCS_ANX_ADV 0x30010
159 #define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020
160 #define BGX_GMP_PCS_LINKX_TIMER 0x30040
161 #define PCS_LINKX_TIMER_COUNT 0x1E84
162 #define BGX_GMP_PCS_SGM_AN_ADV 0x30068
163 #define BGX_GMP_PCS_MISCX_CTL 0x30078
164 #define PCS_MISC_CTL_MODE BIT_ULL(8)
165 #define PCS_MISC_CTL_DISP_EN BIT_ULL(13)
166 #define PCS_MISC_CTL_GMX_ENO BIT_ULL(11)
167 #define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full
168 #define BGX_GMP_GMI_PRTX_CFG 0x38020
169 #define GMI_PORT_CFG_SPEED BIT_ULL(1)
170 #define GMI_PORT_CFG_DUPLEX BIT_ULL(2)
171 #define GMI_PORT_CFG_SLOT_TIME BIT_ULL(3)
172 #define GMI_PORT_CFG_SPEED_MSB BIT_ULL(8)
173 #define BGX_GMP_GMI_RXX_JABBER 0x38038
174 #define BGX_GMP_GMI_TXX_THRESH 0x38210
175 #define BGX_GMP_GMI_TXX_APPEND 0x38218
176 #define BGX_GMP_GMI_TXX_SLOT 0x38220
177 #define BGX_GMP_GMI_TXX_BURST 0x38228
178 #define BGX_GMP_GMI_TXX_MIN_PKT 0x38240
179 #define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300
181 #define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */
182 #define BGX_MSIX_VEC_0_29_CTL 0x400008
183 #define BGX_MSIX_PBA_0 0x4F0000
185 /* MSI-X interrupts */
186 #define BGX_MSIX_VECTORS 30
187 #define BGX_LMAC_VEC_OFFSET 7
188 #define BGX_MSIX_VEC_SHIFT 4
192 #define SMUX_RX_INT 2
193 #define SMUX_TX_INT 3
194 #define GMPX_PCS_INT 4
195 #define GMPX_GMI_RX_INT 5
196 #define GMPX_GMI_TX_INT 6
197 #define CMR_MEM_INT 28
198 #define SPU_MEM_INT 29
200 #define LMAC_INTR_LINK_UP BIT(0)
201 #define LMAC_INTR_LINK_DOWN BIT(1)
203 /* RX_DMAC_CTL configuration*/
207 MCAST_MODE_CAM_FILTER
,
211 #define BCAST_ACCEPT 1
214 void octeon_mdiobus_force_mod_depencency(void);
215 void bgx_lmac_rx_tx_enable(int node
, int bgx_idx
, int lmacid
, bool enable
);
216 void bgx_add_dmac_addr(u64 dmac
, int node
, int bgx_idx
, int lmac
);
217 unsigned bgx_get_map(int node
);
218 int bgx_get_lmac_count(int node
, int bgx
);
219 const u8
*bgx_get_lmac_mac(int node
, int bgx_idx
, int lmacid
);
220 void bgx_set_lmac_mac(int node
, int bgx_idx
, int lmacid
, const u8
*mac
);
221 void bgx_get_lmac_link_state(int node
, int bgx_idx
, int lmacid
, void *status
);
222 void bgx_lmac_internal_loopback(int node
, int bgx_idx
,
223 int lmac_idx
, bool enable
);
224 void bgx_lmac_get_pfc(int node
, int bgx_idx
, int lmacid
, void *pause
);
225 void bgx_lmac_set_pfc(int node
, int bgx_idx
, int lmacid
, void *pause
);
227 void xcv_init_hw(void);
228 void xcv_setup_link(bool link_up
, int link_speed
);
230 u64
bgx_get_rx_stats(int node
, int bgx_idx
, int lmac
, int idx
);
231 u64
bgx_get_tx_stats(int node
, int bgx_idx
, int lmac
, int idx
);
232 #define BGX_RX_STATS_COUNT 11
233 #define BGX_TX_STATS_COUNT 18
236 u64 rx_stats
[BGX_RX_STATS_COUNT
];
237 u64 tx_stats
[BGX_TX_STATS_COUNT
];
241 BGX_MODE_SGMII
= 0, /* 1 lane, 1.250 Gbaud */
242 BGX_MODE_XAUI
= 1, /* 4 lanes, 3.125 Gbaud */
243 BGX_MODE_DXAUI
= 1, /* 4 lanes, 6.250 Gbaud */
244 BGX_MODE_RXAUI
= 2, /* 2 lanes, 6.250 Gbaud */
245 BGX_MODE_XFI
= 3, /* 1 lane, 10.3125 Gbaud */
246 BGX_MODE_XLAUI
= 4, /* 4 lanes, 10.3125 Gbaud */
247 BGX_MODE_10G_KR
= 3,/* 1 lane, 10.3125 Gbaud */
248 BGX_MODE_40G_KR
= 4,/* 4 lanes, 10.3125 Gbaud */
251 BGX_MODE_INVALID
= 7,
254 #endif /* THUNDER_BGX_H */