xref: /linux/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h (revision e9f0878c4b2004ac19581274c1ae4c61ae3ca70e)
1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3  * Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
4  * stmmac XGMAC definitions.
5  */
6 
7 #ifndef __STMMAC_DWXGMAC2_H__
8 #define __STMMAC_DWXGMAC2_H__
9 
10 #include "common.h"
11 
12 /* Misc */
13 #define XGMAC_JUMBO_LEN			16368
14 
15 /* MAC Registers */
16 #define XGMAC_TX_CONFIG			0x00000000
17 #define XGMAC_CONFIG_SS_OFF		29
18 #define XGMAC_CONFIG_SS_MASK		GENMASK(30, 29)
19 #define XGMAC_CONFIG_SS_10000		(0x0 << XGMAC_CONFIG_SS_OFF)
20 #define XGMAC_CONFIG_SS_2500		(0x2 << XGMAC_CONFIG_SS_OFF)
21 #define XGMAC_CONFIG_SS_1000		(0x3 << XGMAC_CONFIG_SS_OFF)
22 #define XGMAC_CONFIG_SARC		GENMASK(22, 20)
23 #define XGMAC_CONFIG_SARC_SHIFT		20
24 #define XGMAC_CONFIG_JD			BIT(16)
25 #define XGMAC_CONFIG_TE			BIT(0)
26 #define XGMAC_CORE_INIT_TX		(XGMAC_CONFIG_JD)
27 #define XGMAC_RX_CONFIG			0x00000004
28 #define XGMAC_CONFIG_ARPEN		BIT(31)
29 #define XGMAC_CONFIG_GPSL		GENMASK(29, 16)
30 #define XGMAC_CONFIG_GPSL_SHIFT		16
31 #define XGMAC_CONFIG_S2KP		BIT(11)
32 #define XGMAC_CONFIG_IPC		BIT(9)
33 #define XGMAC_CONFIG_JE			BIT(8)
34 #define XGMAC_CONFIG_WD			BIT(7)
35 #define XGMAC_CONFIG_GPSLCE		BIT(6)
36 #define XGMAC_CONFIG_CST		BIT(2)
37 #define XGMAC_CONFIG_ACS		BIT(1)
38 #define XGMAC_CONFIG_RE			BIT(0)
39 #define XGMAC_CORE_INIT_RX		0
40 #define XGMAC_PACKET_FILTER		0x00000008
41 #define XGMAC_FILTER_RA			BIT(31)
42 #define XGMAC_FILTER_PM			BIT(4)
43 #define XGMAC_FILTER_HMC		BIT(2)
44 #define XGMAC_FILTER_PR			BIT(0)
45 #define XGMAC_HASH_TABLE(x)		(0x00000010 + (x) * 4)
46 #define XGMAC_RXQ_CTRL0			0x000000a0
47 #define XGMAC_RXQEN(x)			GENMASK((x) * 2 + 1, (x) * 2)
48 #define XGMAC_RXQEN_SHIFT(x)		((x) * 2)
49 #define XGMAC_RXQ_CTRL2			0x000000a8
50 #define XGMAC_RXQ_CTRL3			0x000000ac
51 #define XGMAC_PSRQ(x)			GENMASK((x) * 8 + 7, (x) * 8)
52 #define XGMAC_PSRQ_SHIFT(x)		((x) * 8)
53 #define XGMAC_INT_STATUS		0x000000b0
54 #define XGMAC_PMTIS			BIT(4)
55 #define XGMAC_INT_EN			0x000000b4
56 #define XGMAC_TSIE			BIT(12)
57 #define XGMAC_LPIIE			BIT(5)
58 #define XGMAC_PMTIE			BIT(4)
59 #define XGMAC_INT_DEFAULT_EN		(XGMAC_LPIIE | XGMAC_PMTIE | XGMAC_TSIE)
60 #define XGMAC_Qx_TX_FLOW_CTRL(x)	(0x00000070 + (x) * 4)
61 #define XGMAC_PT			GENMASK(31, 16)
62 #define XGMAC_PT_SHIFT			16
63 #define XGMAC_TFE			BIT(1)
64 #define XGMAC_RX_FLOW_CTRL		0x00000090
65 #define XGMAC_RFE			BIT(0)
66 #define XGMAC_PMT			0x000000c0
67 #define XGMAC_GLBLUCAST			BIT(9)
68 #define XGMAC_RWKPKTEN			BIT(2)
69 #define XGMAC_MGKPKTEN			BIT(1)
70 #define XGMAC_PWRDWN			BIT(0)
71 #define XGMAC_HW_FEATURE0		0x0000011c
72 #define XGMAC_HWFEAT_SAVLANINS		BIT(27)
73 #define XGMAC_HWFEAT_RXCOESEL		BIT(16)
74 #define XGMAC_HWFEAT_TXCOESEL		BIT(14)
75 #define XGMAC_HWFEAT_TSSEL		BIT(12)
76 #define XGMAC_HWFEAT_AVSEL		BIT(11)
77 #define XGMAC_HWFEAT_RAVSEL		BIT(10)
78 #define XGMAC_HWFEAT_ARPOFFSEL		BIT(9)
79 #define XGMAC_HWFEAT_MGKSEL		BIT(7)
80 #define XGMAC_HWFEAT_RWKSEL		BIT(6)
81 #define XGMAC_HWFEAT_GMIISEL		BIT(1)
82 #define XGMAC_HW_FEATURE1		0x00000120
83 #define XGMAC_HWFEAT_TSOEN		BIT(18)
84 #define XGMAC_HWFEAT_TXFIFOSIZE		GENMASK(10, 6)
85 #define XGMAC_HWFEAT_RXFIFOSIZE		GENMASK(4, 0)
86 #define XGMAC_HW_FEATURE2		0x00000124
87 #define XGMAC_HWFEAT_PPSOUTNUM		GENMASK(26, 24)
88 #define XGMAC_HWFEAT_TXCHCNT		GENMASK(21, 18)
89 #define XGMAC_HWFEAT_RXCHCNT		GENMASK(15, 12)
90 #define XGMAC_HWFEAT_TXQCNT		GENMASK(9, 6)
91 #define XGMAC_HWFEAT_RXQCNT		GENMASK(3, 0)
92 #define XGMAC_MDIO_ADDR			0x00000200
93 #define XGMAC_MDIO_DATA			0x00000204
94 #define XGMAC_MDIO_C22P			0x00000220
95 #define XGMAC_ADDR0_HIGH		0x00000300
96 #define XGMAC_AE			BIT(31)
97 #define XGMAC_DCS			GENMASK(19, 16)
98 #define XGMAC_DCS_SHIFT			16
99 #define XGMAC_ADDR0_LOW			0x00000304
100 #define XGMAC_ARP_ADDR			0x00000c10
101 #define XGMAC_TIMESTAMP_STATUS		0x00000d20
102 #define XGMAC_TXTSC			BIT(15)
103 #define XGMAC_TXTIMESTAMP_NSEC		0x00000d30
104 #define XGMAC_TXTSSTSLO			GENMASK(30, 0)
105 #define XGMAC_TXTIMESTAMP_SEC		0x00000d34
106 
107 /* MTL Registers */
108 #define XGMAC_MTL_OPMODE		0x00001000
109 #define XGMAC_ETSALG			GENMASK(6, 5)
110 #define XGMAC_WRR			(0x0 << 5)
111 #define XGMAC_WFQ			(0x1 << 5)
112 #define XGMAC_DWRR			(0x2 << 5)
113 #define XGMAC_RAA			BIT(2)
114 #define XGMAC_MTL_INT_STATUS		0x00001020
115 #define XGMAC_MTL_RXQ_DMA_MAP0		0x00001030
116 #define XGMAC_MTL_RXQ_DMA_MAP1		0x00001034
117 #define XGMAC_QxMDMACH(x)		GENMASK((x) * 8 + 3, (x) * 8)
118 #define XGMAC_QxMDMACH_SHIFT(x)		((x) * 8)
119 #define XGMAC_MTL_TXQ_OPMODE(x)		(0x00001100 + (0x80 * (x)))
120 #define XGMAC_TQS			GENMASK(25, 16)
121 #define XGMAC_TQS_SHIFT			16
122 #define XGMAC_TTC			GENMASK(6, 4)
123 #define XGMAC_TTC_SHIFT			4
124 #define XGMAC_TXQEN			GENMASK(3, 2)
125 #define XGMAC_TXQEN_SHIFT		2
126 #define XGMAC_TSF			BIT(1)
127 #define XGMAC_MTL_RXQ_OPMODE(x)		(0x00001140 + (0x80 * (x)))
128 #define XGMAC_RQS			GENMASK(25, 16)
129 #define XGMAC_RQS_SHIFT			16
130 #define XGMAC_EHFC			BIT(7)
131 #define XGMAC_RSF			BIT(5)
132 #define XGMAC_RTC			GENMASK(1, 0)
133 #define XGMAC_RTC_SHIFT			0
134 #define XGMAC_MTL_QINTEN(x)		(0x00001170 + (0x80 * (x)))
135 #define XGMAC_RXOIE			BIT(16)
136 #define XGMAC_MTL_QINT_STATUS(x)	(0x00001174 + (0x80 * (x)))
137 #define XGMAC_RXOVFIS			BIT(16)
138 #define XGMAC_ABPSIS			BIT(1)
139 #define XGMAC_TXUNFIS			BIT(0)
140 
141 /* DMA Registers */
142 #define XGMAC_DMA_MODE			0x00003000
143 #define XGMAC_SWR			BIT(0)
144 #define XGMAC_DMA_SYSBUS_MODE		0x00003004
145 #define XGMAC_WR_OSR_LMT		GENMASK(29, 24)
146 #define XGMAC_WR_OSR_LMT_SHIFT		24
147 #define XGMAC_RD_OSR_LMT		GENMASK(21, 16)
148 #define XGMAC_RD_OSR_LMT_SHIFT		16
149 #define XGMAC_EN_LPI			BIT(15)
150 #define XGMAC_LPI_XIT_PKT		BIT(14)
151 #define XGMAC_AAL			BIT(12)
152 #define XGMAC_BLEN			GENMASK(7, 1)
153 #define XGMAC_BLEN256			BIT(7)
154 #define XGMAC_BLEN128			BIT(6)
155 #define XGMAC_BLEN64			BIT(5)
156 #define XGMAC_BLEN32			BIT(4)
157 #define XGMAC_BLEN16			BIT(3)
158 #define XGMAC_BLEN8			BIT(2)
159 #define XGMAC_BLEN4			BIT(1)
160 #define XGMAC_UNDEF			BIT(0)
161 #define XGMAC_DMA_CH_CONTROL(x)		(0x00003100 + (0x80 * (x)))
162 #define XGMAC_PBLx8			BIT(16)
163 #define XGMAC_DMA_CH_TX_CONTROL(x)	(0x00003104 + (0x80 * (x)))
164 #define XGMAC_TxPBL			GENMASK(21, 16)
165 #define XGMAC_TxPBL_SHIFT		16
166 #define XGMAC_TSE			BIT(12)
167 #define XGMAC_OSP			BIT(4)
168 #define XGMAC_TXST			BIT(0)
169 #define XGMAC_DMA_CH_RX_CONTROL(x)	(0x00003108 + (0x80 * (x)))
170 #define XGMAC_RxPBL			GENMASK(21, 16)
171 #define XGMAC_RxPBL_SHIFT		16
172 #define XGMAC_RXST			BIT(0)
173 #define XGMAC_DMA_CH_TxDESC_LADDR(x)	(0x00003114 + (0x80 * (x)))
174 #define XGMAC_DMA_CH_RxDESC_LADDR(x)	(0x0000311c + (0x80 * (x)))
175 #define XGMAC_DMA_CH_TxDESC_TAIL_LPTR(x)	(0x00003124 + (0x80 * (x)))
176 #define XGMAC_DMA_CH_RxDESC_TAIL_LPTR(x)	(0x0000312c + (0x80 * (x)))
177 #define XGMAC_DMA_CH_TxDESC_RING_LEN(x)		(0x00003130 + (0x80 * (x)))
178 #define XGMAC_DMA_CH_RxDESC_RING_LEN(x)		(0x00003134 + (0x80 * (x)))
179 #define XGMAC_DMA_CH_INT_EN(x)		(0x00003138 + (0x80 * (x)))
180 #define XGMAC_NIE			BIT(15)
181 #define XGMAC_AIE			BIT(14)
182 #define XGMAC_RBUE			BIT(7)
183 #define XGMAC_RIE			BIT(6)
184 #define XGMAC_TIE			BIT(0)
185 #define XGMAC_DMA_INT_DEFAULT_EN	(XGMAC_NIE | XGMAC_AIE | XGMAC_RBUE | \
186 					XGMAC_RIE | XGMAC_TIE)
187 #define XGMAC_DMA_CH_Rx_WATCHDOG(x)	(0x0000313c + (0x80 * (x)))
188 #define XGMAC_RWT			GENMASK(7, 0)
189 #define XGMAC_DMA_CH_STATUS(x)		(0x00003160 + (0x80 * (x)))
190 #define XGMAC_NIS			BIT(15)
191 #define XGMAC_AIS			BIT(14)
192 #define XGMAC_FBE			BIT(12)
193 #define XGMAC_RBU			BIT(7)
194 #define XGMAC_RI			BIT(6)
195 #define XGMAC_TPS			BIT(1)
196 #define XGMAC_TI			BIT(0)
197 
198 /* Descriptors */
199 #define XGMAC_TDES2_IOC			BIT(31)
200 #define XGMAC_TDES2_TTSE		BIT(30)
201 #define XGMAC_TDES2_B2L			GENMASK(29, 16)
202 #define XGMAC_TDES2_B2L_SHIFT		16
203 #define XGMAC_TDES2_B1L			GENMASK(13, 0)
204 #define XGMAC_TDES3_OWN			BIT(31)
205 #define XGMAC_TDES3_CTXT		BIT(30)
206 #define XGMAC_TDES3_FD			BIT(29)
207 #define XGMAC_TDES3_LD			BIT(28)
208 #define XGMAC_TDES3_CPC			GENMASK(27, 26)
209 #define XGMAC_TDES3_CPC_SHIFT		26
210 #define XGMAC_TDES3_TCMSSV		BIT(26)
211 #define XGMAC_TDES3_THL			GENMASK(22, 19)
212 #define XGMAC_TDES3_THL_SHIFT		19
213 #define XGMAC_TDES3_TSE			BIT(18)
214 #define XGMAC_TDES3_CIC			GENMASK(17, 16)
215 #define XGMAC_TDES3_CIC_SHIFT		16
216 #define XGMAC_TDES3_TPL			GENMASK(17, 0)
217 #define XGMAC_TDES3_FL			GENMASK(14, 0)
218 #define XGMAC_RDES3_OWN			BIT(31)
219 #define XGMAC_RDES3_CTXT		BIT(30)
220 #define XGMAC_RDES3_IOC			BIT(30)
221 #define XGMAC_RDES3_LD			BIT(28)
222 #define XGMAC_RDES3_CDA			BIT(27)
223 #define XGMAC_RDES3_ES			BIT(15)
224 #define XGMAC_RDES3_PL			GENMASK(13, 0)
225 #define XGMAC_RDES3_TSD			BIT(6)
226 #define XGMAC_RDES3_TSA			BIT(4)
227 
228 #endif /* __STMMAC_DWXGMAC2_H__ */
229