1 /* SPDX-License-Identifier:    GPL-2.0
2  *
3  * Copyright (C) 2018 Marvell International Ltd.
4  */
5 
6 #ifndef BGX_H
7 #define BGX_H
8 
9 #include <asm/arch/board.h>
10 
11 /* PCI device IDs */
12 #define	PCI_DEVICE_ID_OCTEONTX_BGX	0xA026
13 #define	PCI_DEVICE_ID_OCTEONTX_RGX	0xA054
14 
15 #define    MAX_LMAC_PER_BGX			4
16 #define    MAX_BGX_CHANS_PER_LMAC		16
17 #define    MAX_DMAC_PER_LMAC			8
18 #define    MAX_FRAME_SIZE			9216
19 
20 #define    MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE	2
21 
22 #define    MAX_LMAC	(MAX_BGX_PER_NODE * MAX_LMAC_PER_BGX)
23 
24 #define    NODE_ID_MASK				0x300000000000
25 #define    NODE_ID(x)				(((x) & NODE_ID_MASK) >> 44)
26 
27 /* Registers */
28 #define GSERX_CFG(x)		(0x87E090000080ull + (x) * 0x1000000ull)
29 #define GSERX_SCRATCH(x)	(0x87E090000020ull + (x) * 0x1000000ull)
30 #define GSERX_PHY_CTL(x)	(0x87E090000000ull + (x) * 0x1000000ull)
31 #define GSERX_CFG_BGX		BIT(2)
32 #define GSER_RX_EIE_DETSTS(x)	(0x87E090000150ull + (x) * 0x1000000ull)
33 #define GSER_CDRLOCK		(8)
34 #define GSER_BR_RXX_CTL(x, y)	(0x87E090000400ull + (x) * 0x1000000ull + \
35 				(y) * 0x80)
36 #define GSER_BR_RXX_CTL_RXT_SWM	BIT(2)
37 #define GSER_BR_RXX_EER(x, y)	(0x87E090000418ull + (x) * 0x1000000ull + \
38 				(y) * 0x80)
39 #define GSER_BR_RXX_EER_RXT_ESV BIT(14)
40 #define GSER_BR_RXX_EER_RXT_EER BIT(15)
41 #define EER_RXT_ESV		(14)
42 
43 #define BGX_CMRX_CFG			0x00
44 #define CMR_PKT_TX_EN				BIT_ULL(13)
45 #define CMR_PKT_RX_EN				BIT_ULL(14)
46 #define CMR_EN					BIT_ULL(15)
47 #define BGX_CMR_GLOBAL_CFG		0x08
48 #define CMR_GLOBAL_CFG_FCS_STRIP		BIT_ULL(6)
49 #define BGX_CMRX_RX_ID_MAP		0x60
50 #define BGX_CMRX_RX_STAT0		0x70
51 #define BGX_CMRX_RX_STAT1		0x78
52 #define BGX_CMRX_RX_STAT2		0x80
53 #define BGX_CMRX_RX_STAT3		0x88
54 #define BGX_CMRX_RX_STAT4		0x90
55 #define BGX_CMRX_RX_STAT5		0x98
56 #define BGX_CMRX_RX_STAT6		0xA0
57 #define BGX_CMRX_RX_STAT7		0xA8
58 #define BGX_CMRX_RX_STAT8		0xB0
59 #define BGX_CMRX_RX_STAT9		0xB8
60 #define BGX_CMRX_RX_STAT10		0xC0
61 #define BGX_CMRX_RX_BP_DROP		0xC8
62 #define BGX_CMRX_RX_DMAC_CTL		0x0E8
63 #define BGX_CMR_RX_DMACX_CAM		0x200
64 #define RX_DMACX_CAM_EN				BIT_ULL(48)
65 #define RX_DMACX_CAM_LMACID(x)			((x) << 49)
66 #define RX_DMAC_COUNT			32
67 #define BGX_CMR_RX_STREERING		0x300
68 #define RX_TRAFFIC_STEER_RULE_COUNT	8
69 #define BGX_CMR_CHAN_MSK_AND		0x450
70 #define BGX_CMR_BIST_STATUS		0x460
71 #define BGX_CMR_RX_LMACS		0x468
72 #define BGX_CMRX_TX_STAT0		0x600
73 #define BGX_CMRX_TX_STAT1		0x608
74 #define BGX_CMRX_TX_STAT2		0x610
75 #define BGX_CMRX_TX_STAT3		0x618
76 #define BGX_CMRX_TX_STAT4		0x620
77 #define BGX_CMRX_TX_STAT5		0x628
78 #define BGX_CMRX_TX_STAT6		0x630
79 #define BGX_CMRX_TX_STAT7		0x638
80 #define BGX_CMRX_TX_STAT8		0x640
81 #define BGX_CMRX_TX_STAT9		0x648
82 #define BGX_CMRX_TX_STAT10		0x650
83 #define BGX_CMRX_TX_STAT11		0x658
84 #define BGX_CMRX_TX_STAT12		0x660
85 #define BGX_CMRX_TX_STAT13		0x668
86 #define BGX_CMRX_TX_STAT14		0x670
87 #define BGX_CMRX_TX_STAT15		0x678
88 #define BGX_CMRX_TX_STAT16		0x680
89 #define BGX_CMRX_TX_STAT17		0x688
90 #define BGX_CMR_TX_LMACS		0x1000
91 
92 #define BGX_SPUX_CONTROL1		0x10000
93 #define SPU_CTL_LOW_POWER			BIT_ULL(11)
94 #define SPU_CTL_LOOPBACK                        BIT_ULL(14)
95 #define SPU_CTL_RESET				BIT_ULL(15)
96 #define BGX_SPUX_STATUS1		0x10008
97 #define SPU_STATUS1_RCV_LNK			BIT_ULL(2)
98 #define BGX_SPUX_STATUS2		0x10020
99 #define SPU_STATUS2_RCVFLT			BIT_ULL(10)
100 #define BGX_SPUX_BX_STATUS		0x10028
101 #define SPU_BX_STATUS_RX_ALIGN                  BIT_ULL(12)
102 #define BGX_SPUX_BR_STATUS1		0x10030
103 #define SPU_BR_STATUS_BLK_LOCK			BIT_ULL(0)
104 #define SPU_BR_STATUS_RCV_LNK			BIT_ULL(12)
105 #define BGX_SPUX_BR_PMD_CRTL		0x10068
106 #define SPU_PMD_CRTL_TRAIN_EN			BIT_ULL(1)
107 #define BGX_SPUX_BR_PMD_LP_CUP		0x10078
108 #define BGX_SPUX_BR_PMD_LD_CUP		0x10088
109 #define BGX_SPUX_BR_PMD_LD_REP		0x10090
110 #define BGX_SPUX_FEC_CONTROL		0x100A0
111 #define SPU_FEC_CTL_FEC_EN			BIT_ULL(0)
112 #define SPU_FEC_CTL_ERR_EN			BIT_ULL(1)
113 #define BGX_SPUX_AN_CONTROL		0x100C8
114 #define SPU_AN_CTL_AN_EN			BIT_ULL(12)
115 #define SPU_AN_CTL_XNP_EN			BIT_ULL(13)
116 #define SPU_AN_CTL_AN_RESTART			BIT_ULL(15)
117 #define BGX_SPUX_AN_STATUS		0x100D0
118 #define SPU_AN_STS_AN_COMPLETE			BIT_ULL(5)
119 #define BGX_SPUX_AN_ADV			0x100D8
120 #define BGX_SPUX_MISC_CONTROL		0x10218
121 #define SPU_MISC_CTL_INTLV_RDISP		BIT_ULL(10)
122 #define SPU_MISC_CTL_RX_DIS			BIT_ULL(12)
123 #define BGX_SPUX_INT			0x10220	/* +(0..3) << 20 */
124 #define BGX_SPUX_INT_W1S		0x10228
125 #define BGX_SPUX_INT_ENA_W1C		0x10230
126 #define BGX_SPUX_INT_ENA_W1S		0x10238
127 #define BGX_SPU_DBG_CONTROL		0x10300
128 #define SPU_DBG_CTL_AN_ARB_LINK_CHK_EN		BIT_ULL(18)
129 #define SPU_DBG_CTL_AN_NONCE_MCT_DIS		BIT_ULL(29)
130 
131 #define BGX_SMUX_RX_INT			0x20000
132 #define BGX_SMUX_RX_JABBER		0x20030
133 #define BGX_SMUX_RX_CTL			0x20048
134 #define SMU_RX_CTL_STATUS			(3ull << 0)
135 #define BGX_SMUX_TX_APPEND		0x20100
136 #define SMU_TX_APPEND_FCS_D			BIT_ULL(2)
137 #define BGX_SMUX_TX_MIN_PKT		0x20118
138 #define BGX_SMUX_TX_INT			0x20140
139 #define BGX_SMUX_TX_CTL			0x20178
140 #define SMU_TX_CTL_DIC_EN			BIT_ULL(0)
141 #define SMU_TX_CTL_UNI_EN			BIT_ULL(1)
142 #define SMU_TX_CTL_LNK_STATUS			(3ull << 4)
143 #define BGX_SMUX_TX_THRESH		0x20180
144 #define BGX_SMUX_CTL			0x20200
145 #define SMU_CTL_RX_IDLE				BIT_ULL(0)
146 #define SMU_CTL_TX_IDLE				BIT_ULL(1)
147 
148 #define BGX_GMP_PCS_MRX_CTL		0x30000
149 #define	PCS_MRX_CTL_RST_AN			BIT_ULL(9)
150 #define	PCS_MRX_CTL_PWR_DN			BIT_ULL(11)
151 #define	PCS_MRX_CTL_AN_EN			BIT_ULL(12)
152 #define PCS_MRX_CTL_LOOPBACK1                   BIT_ULL(14)
153 #define	PCS_MRX_CTL_RESET			BIT_ULL(15)
154 #define BGX_GMP_PCS_MRX_STATUS		0x30008
155 #define	PCS_MRX_STATUS_AN_CPT			BIT_ULL(5)
156 #define BGX_GMP_PCS_ANX_AN_RESULTS	0x30020
157 #define BGX_GMP_PCS_SGM_AN_ADV		0x30068
158 #define BGX_GMP_PCS_MISCX_CTL		0x30078
159 #define PCS_MISCX_CTL_DISP_EN			BIT_ULL(13)
160 #define PCS_MISC_CTL_GMX_ENO			BIT_ULL(11)
161 #define PCS_MISC_CTL_SAMP_PT_MASK		0x7Full
162 #define PCS_MISC_CTL_MODE			BIT_ULL(8)
163 #define BGX_GMP_GMI_PRTX_CFG		0x38020
164 #define GMI_PORT_CFG_SPEED			BIT_ULL(1)
165 #define GMI_PORT_CFG_DUPLEX			BIT_ULL(2)
166 #define GMI_PORT_CFG_SLOT_TIME			BIT_ULL(3)
167 #define GMI_PORT_CFG_SPEED_MSB			BIT_ULL(8)
168 #define BGX_GMP_GMI_RXX_JABBER		0x38038
169 #define BGX_GMP_GMI_TXX_THRESH		0x38210
170 #define BGX_GMP_GMI_TXX_APPEND		0x38218
171 #define BGX_GMP_GMI_TXX_SLOT		0x38220
172 #define BGX_GMP_GMI_TXX_BURST		0x38228
173 #define BGX_GMP_GMI_TXX_MIN_PKT		0x38240
174 #define BGX_GMP_GMI_TXX_SGMII_CTL	0x38300
175 
176 #define BGX_MSIX_VEC_0_29_ADDR		0x400000 /* +(0..29) << 4 */
177 #define BGX_MSIX_VEC_0_29_CTL		0x400008
178 #define BGX_MSIX_PBA_0			0x4F0000
179 
180 /* MSI-X interrupts */
181 #define BGX_MSIX_VECTORS	30
182 #define BGX_LMAC_VEC_OFFSET	7
183 #define BGX_MSIX_VEC_SHIFT	4
184 
185 #define CMRX_INT		0
186 #define SPUX_INT		1
187 #define SMUX_RX_INT		2
188 #define SMUX_TX_INT		3
189 #define GMPX_PCS_INT		4
190 #define GMPX_GMI_RX_INT		5
191 #define GMPX_GMI_TX_INT		6
192 #define CMR_MEM_INT		28
193 #define SPU_MEM_INT		29
194 
195 #define LMAC_INTR_LINK_UP	BIT(0)
196 #define LMAC_INTR_LINK_DOWN	BIT(1)
197 
198 /*  RX_DMAC_CTL configuration*/
199 enum MCAST_MODE {
200 		MCAST_MODE_REJECT,
201 		MCAST_MODE_ACCEPT,
202 		MCAST_MODE_CAM_FILTER,
203 		RSVD
204 };
205 
206 #define BCAST_ACCEPT	1
207 #define CAM_ACCEPT	1
208 
209 int octeontx_bgx_initialize(unsigned int bgx_idx, unsigned int node);
210 void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);
211 void bgx_get_count(int node, int *bgx_count);
212 int bgx_get_lmac_count(int node, int bgx);
213 void bgx_print_stats(int bgx_idx, int lmac);
214 void xcv_init_hw(void);
215 void xcv_setup_link(bool link_up, int link_speed);
216 
217 #undef LINK_INTR_ENABLE
218 
219 enum qlm_mode {
220 	QLM_MODE_SGMII,         /* SGMII, each lane independent */
221 	QLM_MODE_XAUI,      /* 1 XAUI or DXAUI, 4 lanes */
222 	QLM_MODE_RXAUI,     /* 2 RXAUI, 2 lanes each */
223 	QLM_MODE_XFI,       /* 4 XFI, 1 lane each */
224 	QLM_MODE_XLAUI,     /* 1 XLAUI, 4 lanes each */
225 	QLM_MODE_10G_KR,    /* 4 10GBASE-KR, 1 lane each */
226 	QLM_MODE_40G_KR4,   /* 1 40GBASE-KR4, 4 lanes each */
227 	QLM_MODE_QSGMII,    /* 4 QSGMII, each lane independent */
228 	QLM_MODE_RGMII,     /* 1 RGX */
229 };
230 
231 struct phy_info {
232 	int mdio_bus;
233 	int phy_addr;
234 	bool autoneg_dis;
235 };
236 
237 struct bgx_board_info {
238 	struct phy_info phy_info[MAX_LMAC_PER_BGX];
239 	bool lmac_reg[MAX_LMAC_PER_BGX];
240 	bool lmac_enable[MAX_LMAC_PER_BGX];
241 };
242 
243 enum LMAC_TYPE {
244 	BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */
245 	BGX_MODE_XAUI = 1,  /* 4 lanes, 3.125 Gbaud */
246 	BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */
247 	BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */
248 	BGX_MODE_XFI = 3,   /* 1 lane, 10.3125 Gbaud */
249 	BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */
250 	BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */
251 	BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */
252 	BGX_MODE_RGMII = 5,
253 	BGX_MODE_QSGMII = 6,
254 	BGX_MODE_INVALID = 7,
255 };
256 
257 int rxaui_phy_xs_init(struct mii_dev *bus, int phy_addr);
258 
259 #endif /* BGX_H */
260