dwc_eqos_reg.h revision 1.3 1 /* $NetBSD: dwc_eqos_reg.h,v 1.3 2022/01/09 00:36:28 mrg Exp $ */
2
3 /*-
4 * Copyright (c) 2022 Jared McNeill <jmcneill (at) invisible.ca>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 /*
30 * DesignWare Ethernet Quality-of-Service controller
31 */
32
33 #ifndef _DWC_EQOS_REG_H
34 #define _DWC_EQOS_REG_H
35
36 #define GMAC_MAC_CONFIGURATION 0x0000
37 #define GMAC_MAC_CONFIGURATION_CST (1U << 21)
38 #define GMAC_MAC_CONFIGURATION_ACS (1U << 20)
39 #define GMAC_MAC_CONFIGURATION_BE (1U << 18)
40 #define GMAC_MAC_CONFIGURATION_JD (1U << 17)
41 #define GMAC_MAC_CONFIGURATION_JE (1U << 16)
42 #define GMAC_MAC_CONFIGURATION_PS (1U << 15)
43 #define GMAC_MAC_CONFIGURATION_FES (1U << 14)
44 #define GMAC_MAC_CONFIGURATION_DM (1U << 13)
45 #define GMAC_MAC_CONFIGURATION_DCRS (1U << 9)
46 #define GMAC_MAC_CONFIGURATION_TE (1U << 1)
47 #define GMAC_MAC_CONFIGURATION_RE (1U << 0)
48 #define GMAC_MAC_EXT_CONFIGURATION 0x0004
49 #define GMAC_MAC_PACKET_FILTER 0x0008
50 #define GMAC_MAC_PACKET_FILTER_HPF (1U << 10)
51 #define GMAC_MAC_PACKET_FILTER_PCF_MASK (3U << 6)
52 #define GMAC_MAC_PACKET_FILTER_PCF_ALL (2U << 6)
53 #define GMAC_MAC_PACKET_FILTER_DBF (1U << 5)
54 #define GMAC_MAC_PACKET_FILTER_PM (1U << 4)
55 #define GMAC_MAC_PACKET_FILTER_HMC (1U << 2)
56 #define GMAC_MAC_PACKET_FILTER_HUC (1U << 1)
57 #define GMAC_MAC_PACKET_FILTER_PR (1U << 0)
58 #define GMAC_MAC_WATCHDOG_TIMEOUT 0x000C
59 #define GMAC_MAC_HASH_TABLE_REG0 0x0010
60 #define GMAC_MAC_HASH_TABLE_REG1 0x0014
61 #define GMAC_MAC_VLAN_TAG 0x0050
62 #define GMAC_MAC_Q0_TX_FLOW_CTRL 0x0070
63 #define GMAC_MAC_Q0_TX_FLOW_CTRL_PT_SHIFT 16
64 #define GMAC_MAC_Q0_TX_FLOW_CTRL_TFE (1U << 1)
65 #define GMAC_MAC_RX_FLOW_CTRL 0x0090
66 #define GMAC_MAC_RX_FLOW_CTRL_RFE (1U << 0)
67 #define GMAC_RXQ_CTRL0 0x00A0
68 #define GMAC_RXQ_CTRL0_EN_MASK 0x3
69 #define GMAC_RXQ_CTRL0_EN_DCB 0x2
70 #define GMAC_RXQ_CTRL1 0x00A4
71 #define GMAC_MAC_INTERRUPT_STATUS 0x00B0
72 #define GMAC_MAC_INTERRUPT_ENABLE 0x00B4
73 #define GMAC_MAC_RX_TX_STATUS 0x00B8
74 #define GMAC_MAC_RX_TX_STATUS_RWT (1U << 8)
75 #define GMAC_MAC_RX_TX_STATUS_EXCOL (1U << 5)
76 #define GMAC_MAC_RX_TX_STATUS_LCOL (1U << 4)
77 #define GMAC_MAC_RX_TX_STATUS_EXDEF (1U << 3)
78 #define GMAC_MAC_RX_TX_STATUS_LCARR (1U << 2)
79 #define GMAC_MAC_RX_TX_STATUS_NCARR (1U << 1)
80 #define GMAC_MAC_RX_TX_STATUS_TJT (1U << 0)
81 #define GMAC_MAC_PMT_CONTROL_STATUS 0x00C0
82 #define GMAC_MAC_RWK_PACKET_FILTER 0x00C4
83 #define GMAC_MAC_LPI_CONTROL_STATUS 0x00D0
84 #define GMAC_MAC_LPI_TIMERS_CONTROL 0x00D4
85 #define GMAC_MAC_LPI_ENTRY_TIMER 0x00D8
86 #define GMAC_MAC_1US_TIC_COUNTER 0x00DC
87 #define GMAC_MAC_PHYIF_CONTROL_STATUS 0x00F8
88 #define GMAC_MAC_VERSION 0x0110
89 #define GMAC_MAC_VERSION_USERVER_SHIFT 8
90 #define GMAC_MAC_VERSION_USERVER_MASK (0xFFU << GMAC_MAC_VERSION_USERVER_SHIFT)
91 #define GMAC_MAC_VERSION_SNPSVER_MASK 0xFFU
92 #define GMAC_MAC_DEBUG 0x0114
93 #define GMAC_MAC_HW_FEATURE(n) (0x011C + 0x4 * (n))
94 #define GMAC_MAC_HW_FEATURE1_ADDR64_SHIFT 14
95 #define GMAC_MAC_HW_FEATURE1_ADDR64_MASK (0x3U << GMAC_MAC_HW_FEATURE1_ADDR64_SHIFT)
96 #define GMAC_MAC_HW_FEATURE1_ADDR64_32BIT (0x0U << GMAC_MAC_HW_FEATURE1_ADDR64_SHIFT)
97 #define GMAC_MAC_MDIO_ADDRESS 0x0200
98 #define GMAC_MAC_MDIO_ADDRESS_PA_SHIFT 21
99 #define GMAC_MAC_MDIO_ADDRESS_RDA_SHIFT 16
100 #define GMAC_MAC_MDIO_ADDRESS_CR_SHIFT 8
101 #define GMAC_MAC_MDIO_ADDRESS_CR_MASK (0x7U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
102 #define GMAC_MAC_MDIO_ADDRESS_CR_60_100 (0U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
103 #define GMAC_MAC_MDIO_ADDRESS_CR_100_150 (1U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
104 #define GMAC_MAC_MDIO_ADDRESS_CR_20_35 (2U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
105 #define GMAC_MAC_MDIO_ADDRESS_CR_35_60 (3U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
106 #define GMAC_MAC_MDIO_ADDRESS_CR_150_250 (4U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
107 #define GMAC_MAC_MDIO_ADDRESS_CR_250_300 (5U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
108 #define GMAC_MAC_MDIO_ADDRESS_CR_300_500 (6U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
109 #define GMAC_MAC_MDIO_ADDRESS_CR_500_800 (7U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
110 #define GMAC_MAC_MDIO_ADDRESS_SKAP (1U << 4)
111 #define GMAC_MAC_MDIO_ADDRESS_GOC_SHIFT 2
112 #define GMAC_MAC_MDIO_ADDRESS_GOC_READ (3U << GMAC_MAC_MDIO_ADDRESS_GOC_SHIFT)
113 #define GMAC_MAC_MDIO_ADDRESS_GOC_WRITE (1U << GMAC_MAC_MDIO_ADDRESS_GOC_SHIFT)
114 #define GMAC_MAC_MDIO_ADDRESS_C45E (1U << 1)
115 #define GMAC_MAC_MDIO_ADDRESS_GB (1U << 0)
116 #define GMAC_MAC_MDIO_DATA 0x0204
117 #define GMAC_MAC_CSR_SW_CTRL 0x0230
118 #define GMAC_MAC_ADDRESS0_HIGH 0x0300
119 #define GMAC_MAC_ADDRESS0_LOW 0x0304
120 #define GMAC_MMC_CONTROL 0x0700
121 #define GMAC_MMC_RX_INTERRUPT 0x0704
122 #define GMAC_MMC_TX_INTERRUPT 0x0708
123 #define GMAC_MMC_RX_INTERRUPT_MASK 0x070C
124 #define GMAC_MMC_TX_INTERRUPT_MASK 0x0710
125 #define GMAC_TX_OCTET_COUNT_GOOD_BAD 0x0714
126 #define GMAC_TX_PACKET_COUNT_GOOD_BAD 0x0718
127 #define GMAC_TX_UNDERFLOW_ERROR_PACKETS 0x0748
128 #define GMAC_TX_CARRIER_ERROR_PACKETS 0x0760
129 #define GMAC_TX_OCTET_COUNT_GOOD 0x0764
130 #define GMAC_TX_PACKET_COUNT_GOOD 0x0768
131 #define GMAC_RX_PACKETS_COUNT_GOOD_BAD 0x0780
132 #define GMAC_RX_OCTET_COUNT_GOOD_BAD 0x0784
133 #define GMAC_RX_OCTET_COUNT_GOOD 0x0788
134 #define GMAC_RX_MULTICAST_PACKETS_GOOD 0x0790
135 #define GMAC_RX_CRC_ERROR_PACKETS 0x0794
136 #define GMAC_RX_LENGTH_ERROR_PACKETS 0x07C8
137 #define GMAC_RX_FIFO_OVERFLOW_PACKETS 0x07D4
138 #define GMAC_MMC_IPC_RX_INTERRUPT_MASK 0x0800
139 #define GMAC_MMC_IPC_RX_INTERRUPT 0x0808
140 #define GMAC_RXIPV4_GOOD_PACKETS 0x0810
141 #define GMAC_RXIPV4_HEADER_ERROR_PACKETS 0x0814
142 #define GMAC_RXIPV6_GOOD_PACKETS 0x0824
143 #define GMAC_RXIPV6_HEADER_ERROR_PACKETS 0x0828
144 #define GMAC_RXUDP_ERROR_PACKETS 0x0834
145 #define GMAC_RXTCP_ERROR_PACKETS 0x083C
146 #define GMAC_RXICMP_ERROR_PACKETS 0x0844
147 #define GMAC_RXIPV4_HEADER_ERROR_OCTETS 0x0854
148 #define GMAC_RXIPV6_HEADER_ERROR_OCTETS 0x0868
149 #define GMAC_RXUDP_ERROR_OCTETS 0x0874
150 #define GMAC_RXTCP_ERROR_OCTETS 0x087C
151 #define GMAC_RXICMP_ERROR_OCTETS 0x0884
152 #define GMAC_MAC_TIMESTAMP_CONTROL 0x0B00
153 #define GMAC_MAC_SUB_SECOND_INCREMENT 0x0B04
154 #define GMAC_MAC_SYSTEM_TIME_SECS 0x0B08
155 #define GMAC_MAC_SYSTEM_TIME_NS 0x0B0C
156 #define GMAC_MAC_SYS_TIME_SECS_UPDATE 0x0B10
157 #define GMAC_MAC_SYS_TIME_NS_UPDATE 0x0B14
158 #define GMAC_MAC_TIMESTAMP_ADDEND 0x0B18
159 #define GMAC_MAC_TIMESTAMP_STATUS 0x0B20
160 #define GMAC_MAC_TX_TS_STATUS_NS 0x0B30
161 #define GMAC_MAC_TX_TS_STATUS_SECS 0x0B34
162 #define GMAC_MAC_AUXILIARY_CONTROL 0x0B40
163 #define GMAC_MAC_AUXILIARY_TS_NS 0x0B48
164 #define GMAC_MAC_AUXILIARY_TS_SECS 0x0B4C
165 #define GMAC_MAC_TS_INGRESS_CORR_NS 0x0B58
166 #define GMAC_MAC_TS_EGRESS_CORR_NS 0x0B5C
167 #define GMAC_MAC_TS_INGRESS_LATENCY 0x0B68
168 #define GMAC_MAC_TS_EGRESS_LATENCY 0x0B6C
169 #define GMAC_MAC_PPS_CONTROL 0x0B70
170 #define GMAC_MTL_DBG_CTL 0x0C08
171 #define GMAC_MTL_DBG_STS 0x0C0C
172 #define GMAC_MTL_FIFO_DEBUG_DATA 0x0C10
173 #define GMAC_MTL_INTERRUPT_STATUS 0x0C20
174 #define GMAC_MTL_INTERRUPT_STATUS_DBGIS (1U << 17)
175 #define GMAC_MTL_INTERRUPT_STATUS_Q0IS (1U << 0)
176 #define GMAC_MTL_TXQ0_OPERATION_MODE 0x0D00
177 #define GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_SHIFT 2
178 #define GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_MASK (0x3U << GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_SHIFT)
179 #define GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_EN (2U << GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_SHIFT)
180 #define GMAC_MTL_TXQ0_OPERATION_MODE_TSF (1U << 1)
181 #define GMAC_MTL_TXQ0_OPERATION_MODE_FTQ (1U << 0)
182 #define GMAC_MTL_TXQ0_UNDERFLOW 0x0D04
183 #define GMAC_MTL_TXQ0_DEBUG 0x0D08
184 #define GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS 0x0D2C
185 #define GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_RXOIE (1U << 24)
186 #define GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_RXOVFIS (1U << 16)
187 #define GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_TXUIE (1U << 8)
188 #define GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_TXUNFIS (1U << 0)
189 #define GMAC_MTL_RXQ0_OPERATION_MODE 0x0D30
190 #define GMAC_MTL_RXQ0_OPERATION_MODE_RSF (1U << 5)
191 #define GMAC_MTL_RXQ0_OPERATION_MODE_FEP (1U << 4)
192 #define GMAC_MTL_RXQ0_OPERATION_MODE_FUP (1U << 3)
193 #define GMAC_MTL_RXQ0_MISS_PKT_OVF_CNT 0x0D34
194 #define GMAC_MTL_RXQ0_DEBUG 0x0D38
195 #define GMAC_DMA_MODE 0x1000
196 #define GMAC_DMA_MODE_SWR (1U << 0)
197 #define GMAC_DMA_SYSBUS_MODE 0x1004
198 #define GMAC_DMA_SYSBUS_MODE_WR_OSR_LMT_SHIFT 24
199 #define GMAC_DMA_SYSBUS_MODE_WR_OSR_LMT_MASK (0x3U << GMAC_DMA_SYSBUS_MODE_WR_OSR_LMT_SHIFT)
200 #define GMAC_DMA_SYSBUS_MODE_RD_OSR_LMT_SHIFT 16
201 #define GMAC_DMA_SYSBUS_MODE_RD_OSR_LMT_MASK (0x7U << GMAC_DMA_SYSBUS_MODE_RD_OSR_LMT_SHIFT)
202 #define GMAC_DMA_SYSBUS_MODE_MB (1U << 14)
203 #define GMAC_DMA_SYSBUS_MODE_EAME (1U << 11)
204 #define GMAC_DMA_SYSBUS_MODE_BLEN16 (1U << 3)
205 #define GMAC_DMA_SYSBUS_MODE_BLEN8 (1U << 2)
206 #define GMAC_DMA_SYSBUS_MODE_BLEN4 (1U << 1)
207 #define GMAC_DMA_SYSBUS_MODE_FB (1U << 0)
208 #define GMAC_DMA_INTERRUPT_STATUS 0x1008
209 #define GMAC_DMA_DEBUG_STATUS0 0x100C
210 #define GMAC_AXI_LPI_ENTRY_INTERVAL 0x1040
211 #define GMAC_RWK_FILTERn_BYTE_MASK(n) (0x10C0 + 0x4 * (n))
212 #define GMAC_RWK_FILTER01_CRC 0x10D0
213 #define GMAC_RWK_FILTER23_CRC 0x10D4
214 #define GMAC_RWK_FILTER_OFFSET 0x10D8
215 #define GMAC_RWK_FILTER_COMMAND 0x10DC
216 #define GMAC_DMA_CHAN0_CONTROL 0x1100
217 #define GMAC_DMA_CHAN0_CONTROL_DSL_SHIFT 18
218 #define GMAC_DMA_CHAN0_CONTROL_DSL_MASK (0x7U << GMAC_DMA_CHAN0_CONTROL_DSL_SHIFT)
219 #define GMAC_DMA_CHAN0_CONTROL_PBLX8 (1U << 16)
220 #define GMAC_DMA_CHAN0_TX_CONTROL 0x1104
221 #define GMAC_DMA_CHAN0_TX_CONTROL_OSP (1U << 4)
222 #define GMAC_DMA_CHAN0_TX_CONTROL_START (1U << 0)
223 #define GMAC_DMA_CHAN0_RX_CONTROL 0x1108
224 #define GMAC_DMA_CHAN0_RX_CONTROL_RBSZ_SHIFT 1
225 #define GMAC_DMA_CHAN0_RX_CONTROL_RBSZ_MASK (0x3FFFU << GMAC_DMA_CHAN0_RX_CONTROL_RBSZ_SHIFT)
226 #define GMAC_DMA_CHAN0_RX_CONTROL_START (1U << 0)
227 #define GMAC_DMA_CHAN0_TX_BASE_ADDR_HI 0x1110
228 #define GMAC_DMA_CHAN0_TX_BASE_ADDR 0x1114
229 #define GMAC_DMA_CHAN0_RX_BASE_ADDR_HI 0x1118
230 #define GMAC_DMA_CHAN0_RX_BASE_ADDR 0x111C
231 #define GMAC_DMA_CHAN0_TX_END_ADDR 0x1120
232 #define GMAC_DMA_CHAN0_RX_END_ADDR 0x1128
233 #define GMAC_DMA_CHAN0_TX_RING_LEN 0x112C
234 #define GMAC_DMA_CHAN0_RX_RING_LEN 0x1130
235 #define GMAC_DMA_CHAN0_INTR_ENABLE 0x1134
236 #define GMAC_DMA_CHAN0_INTR_ENABLE_NIE (1U << 15)
237 #define GMAC_DMA_CHAN0_INTR_ENABLE_AIE (1U << 14)
238 #define GMAC_DMA_CHAN0_INTR_ENABLE_FBE (1U << 12)
239 #define GMAC_DMA_CHAN0_INTR_ENABLE_RIE (1U << 6)
240 #define GMAC_DMA_CHAN0_INTR_ENABLE_TIE (1U << 0)
241 #define GMAC_DMA_CHAN0_RX_WATCHDOG 0x1138
242 #define GMAC_DMA_CHAN0_SLOT_CTRL_STATUS 0x113C
243 #define GMAC_DMA_CHAN0_CUR_TX_DESC 0x1144
244 #define GMAC_DMA_CHAN0_CUR_RX_DESC 0x114C
245 #define GMAC_DMA_CHAN0_CUR_TX_BUF_ADDR 0x1154
246 #define GMAC_DMA_CHAN0_CUR_RX_BUF_ADDR 0x115C
247 #define GMAC_DMA_CHAN0_STATUS 0x1160
248 #define GMAC_DMA_CHAN0_STATUS_NIS (1U << 15)
249 #define GMAC_DMA_CHAN0_STATUS_AIS (1U << 14)
250 #define GMAC_DMA_CHAN0_STATUS_FB (1U << 12)
251 #define GMAC_DMA_CHAN0_STATUS_RI (1U << 6)
252 #define GMAC_DMA_CHAN0_STATUS_TI (1U << 0)
253
254 struct eqos_dma_desc {
255 uint32_t tdes0;
256 uint32_t tdes1;
257 uint32_t tdes2;
258 #define EQOS_TDES2_IOC (1U << 31) /* TX */
259 uint32_t tdes3;
260 #define EQOS_TDES3_OWN (1U << 31) /* TX and RX */
261 #define EQOS_TDES3_IOC (1U << 30) /* RX */
262 #define EQOS_TDES3_FD (1U << 29) /* TX */
263 #define EQOS_TDES3_LD (1U << 28) /* TX */
264 #define EQOS_TDES3_BUF1V (1U << 24) /* RX */
265 #define EQOS_TDES3_DE (1U << 23) /* TX (WB) */
266 #define EQOS_TDES3_ES (1U << 15) /* TX (WB) */
267 #define EQOS_TDES3_LENGTH_MASK 0x7FFFU /* RX */
268 } __aligned (64);
269
270 #endif /* !_DWC_EQOS_REG_H */
271