1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * DWMAC4 Header file.
4 *
5 * Copyright (C) 2015 STMicroelectronics Ltd
6 *
7 * Author: Alexandre Torgue <alexandre.torgue@st.com>
8 */
9
10 #ifndef __DWMAC4_H__
11 #define __DWMAC4_H__
12
13 #include "common.h"
14
15 /* MAC registers */
16 #define GMAC_CONFIG 0x00000000
17 #define GMAC_EXT_CONFIG 0x00000004
18 #define GMAC_PACKET_FILTER 0x00000008
19 #define GMAC_HASH_TAB(x) (0x10 + (x) * 4)
20 #define GMAC_VLAN_TAG 0x00000050
21 #define GMAC_VLAN_TAG_DATA 0x00000054
22 #define GMAC_VLAN_HASH_TABLE 0x00000058
23 #define GMAC_RX_FLOW_CTRL 0x00000090
24 #define GMAC_VLAN_INCL 0x00000060
25 #define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
26 #define GMAC_TXQ_PRTY_MAP0 0x98
27 #define GMAC_TXQ_PRTY_MAP1 0x9C
28 #define GMAC_RXQ_CTRL0 0x000000a0
29 #define GMAC_RXQ_CTRL1 0x000000a4
30 #define GMAC_RXQ_CTRL2 0x000000a8
31 #define GMAC_RXQ_CTRL3 0x000000ac
32 #define GMAC_INT_STATUS 0x000000b0
33 #define GMAC_INT_EN 0x000000b4
34 #define GMAC_1US_TIC_COUNTER 0x000000dc
35 #define GMAC_PCS_BASE 0x000000e0
36 #define GMAC_PHYIF_CONTROL_STATUS 0x000000f8
37 #define GMAC_PMT 0x000000c0
38 #define GMAC_DEBUG 0x00000114
39 #define GMAC_HW_FEATURE0 0x0000011c
40 #define GMAC_HW_FEATURE1 0x00000120
41 #define GMAC_HW_FEATURE2 0x00000124
42 #define GMAC_HW_FEATURE3 0x00000128
43 #define GMAC_MDIO_ADDR 0x00000200
44 #define GMAC_MDIO_DATA 0x00000204
45 #define GMAC_GPIO_STATUS 0x0000020C
46 #define GMAC_ARP_ADDR 0x00000210
47 #define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8)
48 #define GMAC_ADDR_LOW(reg) (0x304 + reg * 8)
49 #define GMAC_L3L4_CTRL(reg) (0x900 + (reg) * 0x30)
50 #define GMAC_L4_ADDR(reg) (0x904 + (reg) * 0x30)
51 #define GMAC_L3_ADDR0(reg) (0x910 + (reg) * 0x30)
52 #define GMAC_L3_ADDR1(reg) (0x914 + (reg) * 0x30)
53 #define GMAC_TIMESTAMP_STATUS 0x00000b20
54
55 /* RX Queues Routing */
56 #define GMAC_RXQCTRL_AVCPQ_MASK GENMASK(2, 0)
57 #define GMAC_RXQCTRL_AVCPQ_SHIFT 0
58 #define GMAC_RXQCTRL_PTPQ_MASK GENMASK(6, 4)
59 #define GMAC_RXQCTRL_PTPQ_SHIFT 4
60 #define GMAC_RXQCTRL_DCBCPQ_MASK GENMASK(10, 8)
61 #define GMAC_RXQCTRL_DCBCPQ_SHIFT 8
62 #define GMAC_RXQCTRL_UPQ_MASK GENMASK(14, 12)
63 #define GMAC_RXQCTRL_UPQ_SHIFT 12
64 #define GMAC_RXQCTRL_MCBCQ_MASK GENMASK(18, 16)
65 #define GMAC_RXQCTRL_MCBCQ_SHIFT 16
66 #define GMAC_RXQCTRL_MCBCQEN BIT(20)
67 #define GMAC_RXQCTRL_MCBCQEN_SHIFT 20
68 #define GMAC_RXQCTRL_TACPQE BIT(21)
69 #define GMAC_RXQCTRL_TACPQE_SHIFT 21
70 #define GMAC_RXQCTRL_FPRQ GENMASK(26, 24)
71 #define GMAC_RXQCTRL_FPRQ_SHIFT 24
72
73 /* MAC Packet Filtering */
74 #define GMAC_PACKET_FILTER_PR BIT(0)
75 #define GMAC_PACKET_FILTER_HMC BIT(2)
76 #define GMAC_PACKET_FILTER_PM BIT(4)
77 #define GMAC_PACKET_FILTER_PCF BIT(7)
78 #define GMAC_PACKET_FILTER_HPF BIT(10)
79 #define GMAC_PACKET_FILTER_VTFE BIT(16)
80 #define GMAC_PACKET_FILTER_IPFE BIT(20)
81 #define GMAC_PACKET_FILTER_RA BIT(31)
82
83 #define GMAC_MAX_PERFECT_ADDRESSES 128
84
85 /* MAC VLAN */
86 #define GMAC_VLAN_EDVLP BIT(26)
87 #define GMAC_VLAN_VTHM BIT(25)
88 #define GMAC_VLAN_DOVLTC BIT(20)
89 #define GMAC_VLAN_ESVL BIT(18)
90 #define GMAC_VLAN_ETV BIT(16)
91 #define GMAC_VLAN_VID GENMASK(15, 0)
92 #define GMAC_VLAN_VLTI BIT(20)
93 #define GMAC_VLAN_CSVL BIT(19)
94 #define GMAC_VLAN_VLC GENMASK(17, 16)
95 #define GMAC_VLAN_VLC_SHIFT 16
96 #define GMAC_VLAN_VLHT GENMASK(15, 0)
97
98 /* MAC VLAN Tag */
99 #define GMAC_VLAN_TAG_VID GENMASK(15, 0)
100 #define GMAC_VLAN_TAG_ETV BIT(16)
101
102 /* MAC VLAN Tag Control */
103 #define GMAC_VLAN_TAG_CTRL_OB BIT(0)
104 #define GMAC_VLAN_TAG_CTRL_CT BIT(1)
105 #define GMAC_VLAN_TAG_CTRL_OFS_MASK GENMASK(6, 2)
106 #define GMAC_VLAN_TAG_CTRL_OFS_SHIFT 2
107 #define GMAC_VLAN_TAG_CTRL_EVLS_MASK GENMASK(22, 21)
108 #define GMAC_VLAN_TAG_CTRL_EVLS_SHIFT 21
109 #define GMAC_VLAN_TAG_CTRL_EVLRXS BIT(24)
110
111 #define GMAC_VLAN_TAG_STRIP_NONE (0x0 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
112 #define GMAC_VLAN_TAG_STRIP_PASS (0x1 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
113 #define GMAC_VLAN_TAG_STRIP_FAIL (0x2 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
114 #define GMAC_VLAN_TAG_STRIP_ALL (0x3 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
115
116 /* MAC VLAN Tag Data/Filter */
117 #define GMAC_VLAN_TAG_DATA_VID GENMASK(15, 0)
118 #define GMAC_VLAN_TAG_DATA_VEN BIT(16)
119 #define GMAC_VLAN_TAG_DATA_ETV BIT(17)
120
121 /* MAC RX Queue Enable */
122 #define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2))
123 #define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2)
124 #define GMAC_RX_DCB_QUEUE_ENABLE(queue) BIT(((queue) * 2) + 1)
125
126 /* MAC Flow Control RX */
127 #define GMAC_RX_FLOW_CTRL_RFE BIT(0)
128
129 /* RX Queues Priorities */
130 #define GMAC_RXQCTRL_PSRQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8))
131 #define GMAC_RXQCTRL_PSRQX_SHIFT(x) ((x) * 8)
132
133 /* TX Queues Priorities */
134 #define GMAC_TXQCTRL_PSTQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8))
135 #define GMAC_TXQCTRL_PSTQX_SHIFT(x) ((x) * 8)
136
137 /* MAC Flow Control TX */
138 #define GMAC_TX_FLOW_CTRL_TFE BIT(1)
139 #define GMAC_TX_FLOW_CTRL_PT_SHIFT 16
140
141 /* MAC Interrupt bitmap*/
142 #define GMAC_INT_RGSMIIS BIT(0)
143 #define GMAC_INT_PCS_LINK BIT(1)
144 #define GMAC_INT_PCS_ANE BIT(2)
145 #define GMAC_INT_PCS_PHYIS BIT(3)
146 #define GMAC_INT_PMT_EN BIT(4)
147 #define GMAC_INT_LPI_EN BIT(5)
148 #define GMAC_INT_TSIE BIT(12)
149
150 #define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
151 GMAC_INT_PCS_ANE)
152
153 #define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN | \
154 GMAC_INT_TSIE)
155
156 enum dwmac4_irq_status {
157 time_stamp_irq = 0x00001000,
158 mmc_rx_csum_offload_irq = 0x00000800,
159 mmc_tx_irq = 0x00000400,
160 mmc_rx_irq = 0x00000200,
161 mmc_irq = 0x00000100,
162 lpi_irq = 0x00000020,
163 pmt_irq = 0x00000010,
164 };
165
166 /* MAC PMT bitmap */
167 enum power_event {
168 pointer_reset = 0x80000000,
169 global_unicast = 0x00000200,
170 wake_up_rx_frame = 0x00000040,
171 magic_frame = 0x00000020,
172 wake_up_frame_en = 0x00000004,
173 magic_pkt_en = 0x00000002,
174 power_down = 0x00000001,
175 };
176
177 /* Energy Efficient Ethernet (EEE) for GMAC4
178 *
179 * LPI status, timer and control register offset
180 */
181 #define GMAC4_LPI_CTRL_STATUS 0xd0
182 #define GMAC4_LPI_TIMER_CTRL 0xd4
183 #define GMAC4_LPI_ENTRY_TIMER 0xd8
184 #define GMAC4_MAC_ONEUS_TIC_COUNTER 0xdc
185
186 /* LPI control and status defines */
187 #define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */
188 #define GMAC4_LPI_CTRL_STATUS_LPIATE BIT(20) /* LPI Timer Enable */
189 #define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */
190 #define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */
191 #define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */
192 #define GMAC4_LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */
193 #define GMAC4_LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */
194 #define GMAC4_LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */
195 #define GMAC4_LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */
196
197 /* MAC Debug bitmap */
198 #define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17)
199 #define GMAC_DEBUG_TFCSTS_SHIFT 17
200 #define GMAC_DEBUG_TFCSTS_IDLE 0
201 #define GMAC_DEBUG_TFCSTS_WAIT 1
202 #define GMAC_DEBUG_TFCSTS_GEN_PAUSE 2
203 #define GMAC_DEBUG_TFCSTS_XFER 3
204 #define GMAC_DEBUG_TPESTS BIT(16)
205 #define GMAC_DEBUG_RFCFCSTS_MASK GENMASK(2, 1)
206 #define GMAC_DEBUG_RFCFCSTS_SHIFT 1
207 #define GMAC_DEBUG_RPESTS BIT(0)
208
209 /* MAC config */
210 #define GMAC_CONFIG_ARPEN BIT(31)
211 #define GMAC_CONFIG_SARC GENMASK(30, 28)
212 #define GMAC_CONFIG_SARC_SHIFT 28
213 #define GMAC_CONFIG_IPC BIT(27)
214 #define GMAC_CONFIG_IPG GENMASK(26, 24)
215 #define GMAC_CONFIG_IPG_SHIFT 24
216 #define GMAC_CONFIG_2K BIT(22)
217 #define GMAC_CONFIG_ACS BIT(20)
218 #define GMAC_CONFIG_BE BIT(18)
219 #define GMAC_CONFIG_JD BIT(17)
220 #define GMAC_CONFIG_JE BIT(16)
221 #define GMAC_CONFIG_PS BIT(15)
222 #define GMAC_CONFIG_FES BIT(14)
223 #define GMAC_CONFIG_FES_SHIFT 14
224 #define GMAC_CONFIG_DM BIT(13)
225 #define GMAC_CONFIG_LM BIT(12)
226 #define GMAC_CONFIG_DCRS BIT(9)
227 #define GMAC_CONFIG_TE BIT(1)
228 #define GMAC_CONFIG_RE BIT(0)
229
230 /* MAC extended config */
231 #define GMAC_CONFIG_EIPG GENMASK(29, 25)
232 #define GMAC_CONFIG_EIPG_SHIFT 25
233 #define GMAC_CONFIG_EIPG_EN BIT(24)
234 #define GMAC_CONFIG_HDSMS GENMASK(22, 20)
235 #define GMAC_CONFIG_HDSMS_SHIFT 20
236 #define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT)
237
238 /* MAC HW features0 bitmap */
239 #define GMAC_HW_FEAT_SAVLANINS BIT(27)
240 #define GMAC_HW_FEAT_ADDMAC BIT(18)
241 #define GMAC_HW_FEAT_RXCOESEL BIT(16)
242 #define GMAC_HW_FEAT_TXCOSEL BIT(14)
243 #define GMAC_HW_FEAT_EEESEL BIT(13)
244 #define GMAC_HW_FEAT_TSSEL BIT(12)
245 #define GMAC_HW_FEAT_ARPOFFSEL BIT(9)
246 #define GMAC_HW_FEAT_MMCSEL BIT(8)
247 #define GMAC_HW_FEAT_MGKSEL BIT(7)
248 #define GMAC_HW_FEAT_RWKSEL BIT(6)
249 #define GMAC_HW_FEAT_SMASEL BIT(5)
250 #define GMAC_HW_FEAT_VLHASH BIT(4)
251 #define GMAC_HW_FEAT_PCSSEL BIT(3)
252 #define GMAC_HW_FEAT_HDSEL BIT(2)
253 #define GMAC_HW_FEAT_GMIISEL BIT(1)
254 #define GMAC_HW_FEAT_MIISEL BIT(0)
255
256 /* MAC HW features1 bitmap */
257 #define GMAC_HW_FEAT_L3L4FNUM GENMASK(30, 27)
258 #define GMAC_HW_HASH_TB_SZ GENMASK(25, 24)
259 #define GMAC_HW_FEAT_AVSEL BIT(20)
260 #define GMAC_HW_TSOEN BIT(18)
261 #define GMAC_HW_FEAT_SPHEN BIT(17)
262 #define GMAC_HW_ADDR64 GENMASK(15, 14)
263 #define GMAC_HW_TXFIFOSIZE GENMASK(10, 6)
264 #define GMAC_HW_RXFIFOSIZE GENMASK(4, 0)
265
266 /* MAC HW features2 bitmap */
267 #define GMAC_HW_FEAT_AUXSNAPNUM GENMASK(30, 28)
268 #define GMAC_HW_FEAT_PPSOUTNUM GENMASK(26, 24)
269 #define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18)
270 #define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12)
271 #define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6)
272 #define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0)
273
274 /* MAC HW features3 bitmap */
275 #define GMAC_HW_FEAT_ASP GENMASK(29, 28)
276 #define GMAC_HW_FEAT_TBSSEL BIT(27)
277 #define GMAC_HW_FEAT_FPESEL BIT(26)
278 #define GMAC_HW_FEAT_ESTWID GENMASK(21, 20)
279 #define GMAC_HW_FEAT_ESTDEP GENMASK(19, 17)
280 #define GMAC_HW_FEAT_ESTSEL BIT(16)
281 #define GMAC_HW_FEAT_FRPES GENMASK(14, 13)
282 #define GMAC_HW_FEAT_FRPBS GENMASK(12, 11)
283 #define GMAC_HW_FEAT_FRPSEL BIT(10)
284 #define GMAC_HW_FEAT_DVLAN BIT(5)
285 #define GMAC_HW_FEAT_NRVF GENMASK(2, 0)
286
287 /* GMAC GPIO Status reg */
288 #define GMAC_GPO0 BIT(16)
289 #define GMAC_GPO1 BIT(17)
290 #define GMAC_GPO2 BIT(18)
291 #define GMAC_GPO3 BIT(19)
292
293 /* MAC HW ADDR regs */
294 #define GMAC_HI_DCS GENMASK(18, 16)
295 #define GMAC_HI_DCS_SHIFT 16
296 #define GMAC_HI_REG_AE BIT(31)
297
298 /* L3/L4 Filters regs */
299 #define GMAC_L4DPIM0 BIT(21)
300 #define GMAC_L4DPM0 BIT(20)
301 #define GMAC_L4SPIM0 BIT(19)
302 #define GMAC_L4SPM0 BIT(18)
303 #define GMAC_L4PEN0 BIT(16)
304 #define GMAC_L3DAIM0 BIT(5)
305 #define GMAC_L3DAM0 BIT(4)
306 #define GMAC_L3SAIM0 BIT(3)
307 #define GMAC_L3SAM0 BIT(2)
308 #define GMAC_L3PEN0 BIT(0)
309 #define GMAC_L4DP0 GENMASK(31, 16)
310 #define GMAC_L4DP0_SHIFT 16
311 #define GMAC_L4SP0 GENMASK(15, 0)
312
313 /* MAC Timestamp Status */
314 #define GMAC_TIMESTAMP_AUXTSTRIG BIT(2)
315 #define GMAC_TIMESTAMP_ATSNS_MASK GENMASK(29, 25)
316 #define GMAC_TIMESTAMP_ATSNS_SHIFT 25
317
318 /* MTL registers */
319 #define MTL_OPERATION_MODE 0x00000c00
320 #define MTL_FRPE BIT(15)
321 #define MTL_OPERATION_SCHALG_MASK GENMASK(6, 5)
322 #define MTL_OPERATION_SCHALG_WRR (0x0 << 5)
323 #define MTL_OPERATION_SCHALG_WFQ (0x1 << 5)
324 #define MTL_OPERATION_SCHALG_DWRR (0x2 << 5)
325 #define MTL_OPERATION_SCHALG_SP (0x3 << 5)
326 #define MTL_OPERATION_RAA BIT(2)
327 #define MTL_OPERATION_RAA_SP (0x0 << 2)
328 #define MTL_OPERATION_RAA_WSP (0x1 << 2)
329
330 #define MTL_INT_STATUS 0x00000c20
331 #define MTL_INT_QX(x) BIT(x)
332
333 #define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */
334 #define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */
335 #define MTL_RXQ_DMA_QXMDMACH_MASK(x) (0xf << 8 * (x))
336 #define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q)))
337
338 #define MTL_CHAN_BASE_ADDR 0x00000d00
339 #define MTL_CHAN_BASE_OFFSET 0x40
340
mtl_chanx_base_addr(const struct dwmac4_addrs * addrs,const u32 x)341 static inline u32 mtl_chanx_base_addr(const struct dwmac4_addrs *addrs,
342 const u32 x)
343 {
344 u32 addr;
345
346 if (addrs)
347 addr = addrs->mtl_chan + (x * addrs->mtl_chan_offset);
348 else
349 addr = MTL_CHAN_BASE_ADDR + (x * MTL_CHAN_BASE_OFFSET);
350
351 return addr;
352 }
353
354 #define MTL_CHAN_TX_OP_MODE(addrs, x) mtl_chanx_base_addr(addrs, x)
355 #define MTL_CHAN_TX_DEBUG(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x8)
356 #define MTL_CHAN_INT_CTRL(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x2c)
357 #define MTL_CHAN_RX_OP_MODE(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x30)
358 #define MTL_CHAN_RX_DEBUG(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x38)
359
360 #define MTL_OP_MODE_RSF BIT(5)
361 #define MTL_OP_MODE_TXQEN_MASK GENMASK(3, 2)
362 #define MTL_OP_MODE_TXQEN_AV BIT(2)
363 #define MTL_OP_MODE_TXQEN BIT(3)
364 #define MTL_OP_MODE_TSF BIT(1)
365
366 #define MTL_OP_MODE_TQS_MASK GENMASK(24, 16)
367 #define MTL_OP_MODE_TQS_SHIFT 16
368
369 #define MTL_OP_MODE_TTC_MASK 0x70
370 #define MTL_OP_MODE_TTC_SHIFT 4
371
372 #define MTL_OP_MODE_TTC_32 0
373 #define MTL_OP_MODE_TTC_64 (1 << MTL_OP_MODE_TTC_SHIFT)
374 #define MTL_OP_MODE_TTC_96 (2 << MTL_OP_MODE_TTC_SHIFT)
375 #define MTL_OP_MODE_TTC_128 (3 << MTL_OP_MODE_TTC_SHIFT)
376 #define MTL_OP_MODE_TTC_192 (4 << MTL_OP_MODE_TTC_SHIFT)
377 #define MTL_OP_MODE_TTC_256 (5 << MTL_OP_MODE_TTC_SHIFT)
378 #define MTL_OP_MODE_TTC_384 (6 << MTL_OP_MODE_TTC_SHIFT)
379 #define MTL_OP_MODE_TTC_512 (7 << MTL_OP_MODE_TTC_SHIFT)
380
381 #define MTL_OP_MODE_RQS_MASK GENMASK(29, 20)
382 #define MTL_OP_MODE_RQS_SHIFT 20
383
384 #define MTL_OP_MODE_RFD_MASK GENMASK(19, 14)
385 #define MTL_OP_MODE_RFD_SHIFT 14
386
387 #define MTL_OP_MODE_RFA_MASK GENMASK(13, 8)
388 #define MTL_OP_MODE_RFA_SHIFT 8
389
390 #define MTL_OP_MODE_EHFC BIT(7)
391
392 #define MTL_OP_MODE_RTC_MASK 0x18
393 #define MTL_OP_MODE_RTC_SHIFT 3
394
395 #define MTL_OP_MODE_RTC_32 (1 << MTL_OP_MODE_RTC_SHIFT)
396 #define MTL_OP_MODE_RTC_64 0
397 #define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT)
398 #define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT)
399
400 /* MTL ETS Control register */
401 #define MTL_ETS_CTRL_BASE_ADDR 0x00000d10
402 #define MTL_ETS_CTRL_BASE_OFFSET 0x40
403
mtl_etsx_ctrl_base_addr(const struct dwmac4_addrs * addrs,const u32 x)404 static inline u32 mtl_etsx_ctrl_base_addr(const struct dwmac4_addrs *addrs,
405 const u32 x)
406 {
407 u32 addr;
408
409 if (addrs)
410 addr = addrs->mtl_ets_ctrl + (x * addrs->mtl_ets_ctrl_offset);
411 else
412 addr = MTL_ETS_CTRL_BASE_ADDR + (x * MTL_ETS_CTRL_BASE_OFFSET);
413
414 return addr;
415 }
416
417 #define MTL_ETS_CTRL_CC BIT(3)
418 #define MTL_ETS_CTRL_AVALG BIT(2)
419
420 /* MTL Queue Quantum Weight */
421 #define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18
422 #define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40
423
mtl_txqx_weight_base_addr(const struct dwmac4_addrs * addrs,const u32 x)424 static inline u32 mtl_txqx_weight_base_addr(const struct dwmac4_addrs *addrs,
425 const u32 x)
426 {
427 u32 addr;
428
429 if (addrs)
430 addr = addrs->mtl_txq_weight + (x * addrs->mtl_txq_weight_offset);
431 else
432 addr = MTL_TXQ_WEIGHT_BASE_ADDR + (x * MTL_TXQ_WEIGHT_BASE_OFFSET);
433
434 return addr;
435 }
436
437 #define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0)
438
439 /* MTL sendSlopeCredit register */
440 #define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c
441 #define MTL_SEND_SLP_CRED_OFFSET 0x40
442
mtl_send_slp_credx_base_addr(const struct dwmac4_addrs * addrs,const u32 x)443 static inline u32 mtl_send_slp_credx_base_addr(const struct dwmac4_addrs *addrs,
444 const u32 x)
445 {
446 u32 addr;
447
448 if (addrs)
449 addr = addrs->mtl_send_slp_cred + (x * addrs->mtl_send_slp_cred_offset);
450 else
451 addr = MTL_SEND_SLP_CRED_BASE_ADDR + (x * MTL_SEND_SLP_CRED_OFFSET);
452
453 return addr;
454 }
455
456 #define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0)
457
458 /* MTL hiCredit register */
459 #define MTL_HIGH_CRED_BASE_ADDR 0x00000d20
460 #define MTL_HIGH_CRED_OFFSET 0x40
461
mtl_high_credx_base_addr(const struct dwmac4_addrs * addrs,const u32 x)462 static inline u32 mtl_high_credx_base_addr(const struct dwmac4_addrs *addrs,
463 const u32 x)
464 {
465 u32 addr;
466
467 if (addrs)
468 addr = addrs->mtl_high_cred + (x * addrs->mtl_high_cred_offset);
469 else
470 addr = MTL_HIGH_CRED_BASE_ADDR + (x * MTL_HIGH_CRED_OFFSET);
471
472 return addr;
473 }
474
475 #define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0)
476
477 /* MTL loCredit register */
478 #define MTL_LOW_CRED_BASE_ADDR 0x00000d24
479 #define MTL_LOW_CRED_OFFSET 0x40
480
mtl_low_credx_base_addr(const struct dwmac4_addrs * addrs,const u32 x)481 static inline u32 mtl_low_credx_base_addr(const struct dwmac4_addrs *addrs,
482 const u32 x)
483 {
484 u32 addr;
485
486 if (addrs)
487 addr = addrs->mtl_low_cred + (x * addrs->mtl_low_cred_offset);
488 else
489 addr = MTL_LOW_CRED_BASE_ADDR + (x * MTL_LOW_CRED_OFFSET);
490
491 return addr;
492 }
493
494 #define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0)
495
496 /* MTL debug */
497 #define MTL_DEBUG_TXSTSFSTS BIT(5)
498 #define MTL_DEBUG_TXFSTS BIT(4)
499 #define MTL_DEBUG_TWCSTS BIT(3)
500
501 /* MTL debug: Tx FIFO Read Controller Status */
502 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
503 #define MTL_DEBUG_TRCSTS_SHIFT 1
504 #define MTL_DEBUG_TRCSTS_IDLE 0
505 #define MTL_DEBUG_TRCSTS_READ 1
506 #define MTL_DEBUG_TRCSTS_TXW 2
507 #define MTL_DEBUG_TRCSTS_WRITE 3
508 #define MTL_DEBUG_TXPAUSED BIT(0)
509
510 /* MAC debug: GMII or MII Transmit Protocol Engine Status */
511 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
512 #define MTL_DEBUG_RXFSTS_SHIFT 4
513 #define MTL_DEBUG_RXFSTS_EMPTY 0
514 #define MTL_DEBUG_RXFSTS_BT 1
515 #define MTL_DEBUG_RXFSTS_AT 2
516 #define MTL_DEBUG_RXFSTS_FULL 3
517 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
518 #define MTL_DEBUG_RRCSTS_SHIFT 1
519 #define MTL_DEBUG_RRCSTS_IDLE 0
520 #define MTL_DEBUG_RRCSTS_RDATA 1
521 #define MTL_DEBUG_RRCSTS_RSTAT 2
522 #define MTL_DEBUG_RRCSTS_FLUSH 3
523 #define MTL_DEBUG_RWCSTS BIT(0)
524
525 /* MTL interrupt */
526 #define MTL_RX_OVERFLOW_INT_EN BIT(24)
527 #define MTL_RX_OVERFLOW_INT BIT(16)
528
529 /* Default operating mode of the MAC */
530 #define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \
531 GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \
532 GMAC_CONFIG_JE)
533
534 /* To dump the core regs excluding the Address Registers */
535 #define GMAC_REG_NUM 132
536
537 /* MTL debug */
538 #define MTL_DEBUG_TXSTSFSTS BIT(5)
539 #define MTL_DEBUG_TXFSTS BIT(4)
540 #define MTL_DEBUG_TWCSTS BIT(3)
541
542 /* MTL debug: Tx FIFO Read Controller Status */
543 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
544 #define MTL_DEBUG_TRCSTS_SHIFT 1
545 #define MTL_DEBUG_TRCSTS_IDLE 0
546 #define MTL_DEBUG_TRCSTS_READ 1
547 #define MTL_DEBUG_TRCSTS_TXW 2
548 #define MTL_DEBUG_TRCSTS_WRITE 3
549 #define MTL_DEBUG_TXPAUSED BIT(0)
550
551 /* MAC debug: GMII or MII Transmit Protocol Engine Status */
552 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
553 #define MTL_DEBUG_RXFSTS_SHIFT 4
554 #define MTL_DEBUG_RXFSTS_EMPTY 0
555 #define MTL_DEBUG_RXFSTS_BT 1
556 #define MTL_DEBUG_RXFSTS_AT 2
557 #define MTL_DEBUG_RXFSTS_FULL 3
558 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
559 #define MTL_DEBUG_RRCSTS_SHIFT 1
560 #define MTL_DEBUG_RRCSTS_IDLE 0
561 #define MTL_DEBUG_RRCSTS_RDATA 1
562 #define MTL_DEBUG_RRCSTS_RSTAT 2
563 #define MTL_DEBUG_RRCSTS_FLUSH 3
564 #define MTL_DEBUG_RWCSTS BIT(0)
565
566 /* SGMII/RGMII status register */
567 #define GMAC_PHYIF_CTRLSTATUS_TC BIT(0)
568 #define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1)
569 #define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4)
570 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16)
571 #define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17)
572 #define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17
573 #define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19)
574 #define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20)
575 #define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21)
576 /* LNKMOD */
577 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1
578 /* LNKSPEED */
579 #define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2
580 #define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1
581 #define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0
582
583 extern const struct stmmac_dma_ops dwmac4_dma_ops;
584 extern const struct stmmac_dma_ops dwmac410_dma_ops;
585 #endif /* __DWMAC4_H__ */
586