Merge branch 'stmmac-fixes'
[deliverable/linux.git] / drivers / net / ethernet / cavium / thunder / thunder_bgx.h
CommitLineData
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1/*
2 * Copyright (C) 2015 Cavium, Inc.
3 *
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.
7 */
8
9#ifndef THUNDER_BGX_H
10#define THUNDER_BGX_H
11
12#define MAX_BGX_THUNDER 8 /* Max 4 nodes, 2 per node */
13#define MAX_BGX_PER_CN88XX 2
14#define MAX_LMAC_PER_BGX 4
15#define MAX_BGX_CHANS_PER_LMAC 16
16#define MAX_DMAC_PER_LMAC 8
17#define MAX_FRAME_SIZE 9216
18
19#define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2
20
21#define MAX_LMAC (MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX)
22
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23/* Registers */
24#define BGX_CMRX_CFG 0x00
25#define CMR_PKT_TX_EN BIT_ULL(13)
26#define CMR_PKT_RX_EN BIT_ULL(14)
27#define CMR_EN BIT_ULL(15)
28#define BGX_CMR_GLOBAL_CFG 0x08
29#define CMR_GLOBAL_CFG_FCS_STRIP BIT_ULL(6)
30#define BGX_CMRX_RX_ID_MAP 0x60
31#define BGX_CMRX_RX_STAT0 0x70
32#define BGX_CMRX_RX_STAT1 0x78
33#define BGX_CMRX_RX_STAT2 0x80
34#define BGX_CMRX_RX_STAT3 0x88
35#define BGX_CMRX_RX_STAT4 0x90
36#define BGX_CMRX_RX_STAT5 0x98
37#define BGX_CMRX_RX_STAT6 0xA0
38#define BGX_CMRX_RX_STAT7 0xA8
39#define BGX_CMRX_RX_STAT8 0xB0
40#define BGX_CMRX_RX_STAT9 0xB8
41#define BGX_CMRX_RX_STAT10 0xC0
42#define BGX_CMRX_RX_BP_DROP 0xC8
43#define BGX_CMRX_RX_DMAC_CTL 0x0E8
44#define BGX_CMR_RX_DMACX_CAM 0x200
45#define RX_DMACX_CAM_EN BIT_ULL(48)
46#define RX_DMACX_CAM_LMACID(x) (x << 49)
47#define RX_DMAC_COUNT 32
48#define BGX_CMR_RX_STREERING 0x300
49#define RX_TRAFFIC_STEER_RULE_COUNT 8
50#define BGX_CMR_CHAN_MSK_AND 0x450
51#define BGX_CMR_BIST_STATUS 0x460
52#define BGX_CMR_RX_LMACS 0x468
53#define BGX_CMRX_TX_STAT0 0x600
54#define BGX_CMRX_TX_STAT1 0x608
55#define BGX_CMRX_TX_STAT2 0x610
56#define BGX_CMRX_TX_STAT3 0x618
57#define BGX_CMRX_TX_STAT4 0x620
58#define BGX_CMRX_TX_STAT5 0x628
59#define BGX_CMRX_TX_STAT6 0x630
60#define BGX_CMRX_TX_STAT7 0x638
61#define BGX_CMRX_TX_STAT8 0x640
62#define BGX_CMRX_TX_STAT9 0x648
63#define BGX_CMRX_TX_STAT10 0x650
64#define BGX_CMRX_TX_STAT11 0x658
65#define BGX_CMRX_TX_STAT12 0x660
66#define BGX_CMRX_TX_STAT13 0x668
67#define BGX_CMRX_TX_STAT14 0x670
68#define BGX_CMRX_TX_STAT15 0x678
69#define BGX_CMRX_TX_STAT16 0x680
70#define BGX_CMRX_TX_STAT17 0x688
71#define BGX_CMR_TX_LMACS 0x1000
72
73#define BGX_SPUX_CONTROL1 0x10000
74#define SPU_CTL_LOW_POWER BIT_ULL(11)
d77a2384 75#define SPU_CTL_LOOPBACK BIT_ULL(14)
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76#define SPU_CTL_RESET BIT_ULL(15)
77#define BGX_SPUX_STATUS1 0x10008
78#define SPU_STATUS1_RCV_LNK BIT_ULL(2)
79#define BGX_SPUX_STATUS2 0x10020
80#define SPU_STATUS2_RCVFLT BIT_ULL(10)
81#define BGX_SPUX_BX_STATUS 0x10028
82#define SPU_BX_STATUS_RX_ALIGN BIT_ULL(12)
83#define BGX_SPUX_BR_STATUS1 0x10030
84#define SPU_BR_STATUS_BLK_LOCK BIT_ULL(0)
85#define SPU_BR_STATUS_RCV_LNK BIT_ULL(12)
86#define BGX_SPUX_BR_PMD_CRTL 0x10068
87#define SPU_PMD_CRTL_TRAIN_EN BIT_ULL(1)
88#define BGX_SPUX_BR_PMD_LP_CUP 0x10078
89#define BGX_SPUX_BR_PMD_LD_CUP 0x10088
90#define BGX_SPUX_BR_PMD_LD_REP 0x10090
91#define BGX_SPUX_FEC_CONTROL 0x100A0
92#define SPU_FEC_CTL_FEC_EN BIT_ULL(0)
93#define SPU_FEC_CTL_ERR_EN BIT_ULL(1)
94#define BGX_SPUX_AN_CONTROL 0x100C8
95#define SPU_AN_CTL_AN_EN BIT_ULL(12)
96#define SPU_AN_CTL_XNP_EN BIT_ULL(13)
97#define BGX_SPUX_AN_ADV 0x100D8
98#define BGX_SPUX_MISC_CONTROL 0x10218
99#define SPU_MISC_CTL_INTLV_RDISP BIT_ULL(10)
100#define SPU_MISC_CTL_RX_DIS BIT_ULL(12)
101#define BGX_SPUX_INT 0x10220 /* +(0..3) << 20 */
102#define BGX_SPUX_INT_W1S 0x10228
103#define BGX_SPUX_INT_ENA_W1C 0x10230
104#define BGX_SPUX_INT_ENA_W1S 0x10238
105#define BGX_SPU_DBG_CONTROL 0x10300
106#define SPU_DBG_CTL_AN_ARB_LINK_CHK_EN BIT_ULL(18)
107#define SPU_DBG_CTL_AN_NONCE_MCT_DIS BIT_ULL(29)
108
109#define BGX_SMUX_RX_INT 0x20000
110#define BGX_SMUX_RX_JABBER 0x20030
111#define BGX_SMUX_RX_CTL 0x20048
112#define SMU_RX_CTL_STATUS (3ull << 0)
113#define BGX_SMUX_TX_APPEND 0x20100
114#define SMU_TX_APPEND_FCS_D BIT_ULL(2)
115#define BGX_SMUX_TX_MIN_PKT 0x20118
116#define BGX_SMUX_TX_INT 0x20140
117#define BGX_SMUX_TX_CTL 0x20178
118#define SMU_TX_CTL_DIC_EN BIT_ULL(0)
119#define SMU_TX_CTL_UNI_EN BIT_ULL(1)
120#define SMU_TX_CTL_LNK_STATUS (3ull << 4)
121#define BGX_SMUX_TX_THRESH 0x20180
122#define BGX_SMUX_CTL 0x20200
123#define SMU_CTL_RX_IDLE BIT_ULL(0)
124#define SMU_CTL_TX_IDLE BIT_ULL(1)
125
126#define BGX_GMP_PCS_MRX_CTL 0x30000
127#define PCS_MRX_CTL_RST_AN BIT_ULL(9)
128#define PCS_MRX_CTL_PWR_DN BIT_ULL(11)
129#define PCS_MRX_CTL_AN_EN BIT_ULL(12)
d77a2384 130#define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14)
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131#define PCS_MRX_CTL_RESET BIT_ULL(15)
132#define BGX_GMP_PCS_MRX_STATUS 0x30008
133#define PCS_MRX_STATUS_AN_CPT BIT_ULL(5)
134#define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020
135#define BGX_GMP_PCS_SGM_AN_ADV 0x30068
136#define BGX_GMP_PCS_MISCX_CTL 0x30078
137#define PCS_MISC_CTL_GMX_ENO BIT_ULL(11)
138#define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full
139#define BGX_GMP_GMI_PRTX_CFG 0x38020
140#define GMI_PORT_CFG_SPEED BIT_ULL(1)
141#define GMI_PORT_CFG_DUPLEX BIT_ULL(2)
142#define GMI_PORT_CFG_SLOT_TIME BIT_ULL(3)
143#define GMI_PORT_CFG_SPEED_MSB BIT_ULL(8)
144#define BGX_GMP_GMI_RXX_JABBER 0x38038
145#define BGX_GMP_GMI_TXX_THRESH 0x38210
146#define BGX_GMP_GMI_TXX_APPEND 0x38218
147#define BGX_GMP_GMI_TXX_SLOT 0x38220
148#define BGX_GMP_GMI_TXX_BURST 0x38228
149#define BGX_GMP_GMI_TXX_MIN_PKT 0x38240
150#define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300
151
152#define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */
153#define BGX_MSIX_VEC_0_29_CTL 0x400008
154#define BGX_MSIX_PBA_0 0x4F0000
155
156/* MSI-X interrupts */
157#define BGX_MSIX_VECTORS 30
158#define BGX_LMAC_VEC_OFFSET 7
159#define BGX_MSIX_VEC_SHIFT 4
160
161#define CMRX_INT 0
162#define SPUX_INT 1
163#define SMUX_RX_INT 2
164#define SMUX_TX_INT 3
165#define GMPX_PCS_INT 4
166#define GMPX_GMI_RX_INT 5
167#define GMPX_GMI_TX_INT 6
168#define CMR_MEM_INT 28
169#define SPU_MEM_INT 29
170
171#define LMAC_INTR_LINK_UP BIT(0)
172#define LMAC_INTR_LINK_DOWN BIT(1)
173
174/* RX_DMAC_CTL configuration*/
175enum MCAST_MODE {
176 MCAST_MODE_REJECT,
177 MCAST_MODE_ACCEPT,
178 MCAST_MODE_CAM_FILTER,
179 RSVD
180};
181
182#define BCAST_ACCEPT 1
183#define CAM_ACCEPT 1
184
723cda5b 185void octeon_mdiobus_force_mod_depencency(void);
bc69fdfc 186void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable);
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187void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);
188unsigned bgx_get_map(int node);
189int bgx_get_lmac_count(int node, int bgx);
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190const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid);
191void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac);
4863dea3 192void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status);
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193void bgx_lmac_internal_loopback(int node, int bgx_idx,
194 int lmac_idx, bool enable);
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195u64 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx);
196u64 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx);
197#define BGX_RX_STATS_COUNT 11
198#define BGX_TX_STATS_COUNT 18
199
200struct bgx_stats {
201 u64 rx_stats[BGX_RX_STATS_COUNT];
202 u64 tx_stats[BGX_TX_STATS_COUNT];
203};
204
205enum LMAC_TYPE {
206 BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */
207 BGX_MODE_XAUI = 1, /* 4 lanes, 3.125 Gbaud */
208 BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */
209 BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */
210 BGX_MODE_XFI = 3, /* 1 lane, 10.3125 Gbaud */
211 BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */
212 BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */
213 BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */
214};
215
216enum qlm_mode {
217 QLM_MODE_SGMII, /* SGMII, each lane independent */
218 QLM_MODE_XAUI_1X4, /* 1 XAUI or DXAUI, 4 lanes */
219 QLM_MODE_RXAUI_2X2, /* 2 RXAUI, 2 lanes each */
220 QLM_MODE_XFI_4X1, /* 4 XFI, 1 lane each */
221 QLM_MODE_XLAUI_1X4, /* 1 XLAUI, 4 lanes each */
222 QLM_MODE_10G_KR_4X1, /* 4 10GBASE-KR, 1 lane each */
223 QLM_MODE_40G_KR4_1X4, /* 1 40GBASE-KR4, 4 lanes each */
224};
225
226#endif /* THUNDER_BGX_H */
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