1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2015 STMicroelectronics Ltd
7 * Author: Alexandre Torgue <alexandre.torgue@st.com>
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
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
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)
83 #define GMAC_MAX_PERFECT_ADDRESSES 128
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)
99 #define GMAC_VLAN_TAG_VID GENMASK(15, 0)
100 #define GMAC_VLAN_TAG_ETV BIT(16)
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)
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)
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)
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)
126 /* MAC Flow Control RX */
127 #define GMAC_RX_FLOW_CTRL_RFE BIT(0)
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)
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)
137 /* MAC Flow Control TX */
138 #define GMAC_TX_FLOW_CTRL_TFE BIT(1)
139 #define GMAC_TX_FLOW_CTRL_PT_SHIFT 16
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)
150 #define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
153 #define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN | \
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,
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,
177 /* Energy Efficient Ethernet (EEE) for GMAC4
179 * LPI status, timer and control register offset
181 #define GMAC4_LPI_CTRL_STATUS 0xd0
182 #define GMAC4_LPI_TIMER_CTRL 0xd4
183 #define GMAC4_LPI_ENTRY_TIMER 0xd8
185 /* LPI control and status defines */
186 #define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */
187 #define GMAC4_LPI_CTRL_STATUS_LPIATE BIT(20) /* LPI Timer Enable */
188 #define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */
189 #define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */
190 #define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */
191 #define GMAC4_LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */
192 #define GMAC4_LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */
193 #define GMAC4_LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */
194 #define GMAC4_LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */
196 /* MAC Debug bitmap */
197 #define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17)
198 #define GMAC_DEBUG_TFCSTS_SHIFT 17
199 #define GMAC_DEBUG_TFCSTS_IDLE 0
200 #define GMAC_DEBUG_TFCSTS_WAIT 1
201 #define GMAC_DEBUG_TFCSTS_GEN_PAUSE 2
202 #define GMAC_DEBUG_TFCSTS_XFER 3
203 #define GMAC_DEBUG_TPESTS BIT(16)
204 #define GMAC_DEBUG_RFCFCSTS_MASK GENMASK(2, 1)
205 #define GMAC_DEBUG_RFCFCSTS_SHIFT 1
206 #define GMAC_DEBUG_RPESTS BIT(0)
209 #define GMAC_CONFIG_ARPEN BIT(31)
210 #define GMAC_CONFIG_SARC GENMASK(30, 28)
211 #define GMAC_CONFIG_SARC_SHIFT 28
212 #define GMAC_CONFIG_IPC BIT(27)
213 #define GMAC_CONFIG_IPG GENMASK(26, 24)
214 #define GMAC_CONFIG_IPG_SHIFT 24
215 #define GMAC_CONFIG_2K BIT(22)
216 #define GMAC_CONFIG_ACS BIT(20)
217 #define GMAC_CONFIG_BE BIT(18)
218 #define GMAC_CONFIG_JD BIT(17)
219 #define GMAC_CONFIG_JE BIT(16)
220 #define GMAC_CONFIG_PS BIT(15)
221 #define GMAC_CONFIG_FES BIT(14)
222 #define GMAC_CONFIG_FES_SHIFT 14
223 #define GMAC_CONFIG_DM BIT(13)
224 #define GMAC_CONFIG_LM BIT(12)
225 #define GMAC_CONFIG_DCRS BIT(9)
226 #define GMAC_CONFIG_TE BIT(1)
227 #define GMAC_CONFIG_RE BIT(0)
229 /* MAC extended config */
230 #define GMAC_CONFIG_EIPG GENMASK(29, 25)
231 #define GMAC_CONFIG_EIPG_SHIFT 25
232 #define GMAC_CONFIG_EIPG_EN BIT(24)
233 #define GMAC_CONFIG_HDSMS GENMASK(22, 20)
234 #define GMAC_CONFIG_HDSMS_SHIFT 20
235 #define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT)
237 /* MAC HW features0 bitmap */
238 #define GMAC_HW_FEAT_SAVLANINS BIT(27)
239 #define GMAC_HW_FEAT_ADDMAC BIT(18)
240 #define GMAC_HW_FEAT_RXCOESEL BIT(16)
241 #define GMAC_HW_FEAT_TXCOSEL BIT(14)
242 #define GMAC_HW_FEAT_EEESEL BIT(13)
243 #define GMAC_HW_FEAT_TSSEL BIT(12)
244 #define GMAC_HW_FEAT_ARPOFFSEL BIT(9)
245 #define GMAC_HW_FEAT_MMCSEL BIT(8)
246 #define GMAC_HW_FEAT_MGKSEL BIT(7)
247 #define GMAC_HW_FEAT_RWKSEL BIT(6)
248 #define GMAC_HW_FEAT_SMASEL BIT(5)
249 #define GMAC_HW_FEAT_VLHASH BIT(4)
250 #define GMAC_HW_FEAT_PCSSEL BIT(3)
251 #define GMAC_HW_FEAT_HDSEL BIT(2)
252 #define GMAC_HW_FEAT_GMIISEL BIT(1)
253 #define GMAC_HW_FEAT_MIISEL BIT(0)
255 /* MAC HW features1 bitmap */
256 #define GMAC_HW_FEAT_L3L4FNUM GENMASK(30, 27)
257 #define GMAC_HW_HASH_TB_SZ GENMASK(25, 24)
258 #define GMAC_HW_FEAT_AVSEL BIT(20)
259 #define GMAC_HW_TSOEN BIT(18)
260 #define GMAC_HW_FEAT_SPHEN BIT(17)
261 #define GMAC_HW_ADDR64 GENMASK(15, 14)
262 #define GMAC_HW_TXFIFOSIZE GENMASK(10, 6)
263 #define GMAC_HW_RXFIFOSIZE GENMASK(4, 0)
265 /* MAC HW features2 bitmap */
266 #define GMAC_HW_FEAT_AUXSNAPNUM GENMASK(30, 28)
267 #define GMAC_HW_FEAT_PPSOUTNUM GENMASK(26, 24)
268 #define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18)
269 #define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12)
270 #define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6)
271 #define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0)
273 /* MAC HW features3 bitmap */
274 #define GMAC_HW_FEAT_ASP GENMASK(29, 28)
275 #define GMAC_HW_FEAT_TBSSEL BIT(27)
276 #define GMAC_HW_FEAT_FPESEL BIT(26)
277 #define GMAC_HW_FEAT_ESTWID GENMASK(21, 20)
278 #define GMAC_HW_FEAT_ESTDEP GENMASK(19, 17)
279 #define GMAC_HW_FEAT_ESTSEL BIT(16)
280 #define GMAC_HW_FEAT_FRPES GENMASK(14, 13)
281 #define GMAC_HW_FEAT_FRPBS GENMASK(12, 11)
282 #define GMAC_HW_FEAT_FRPSEL BIT(10)
283 #define GMAC_HW_FEAT_DVLAN BIT(5)
284 #define GMAC_HW_FEAT_NRVF GENMASK(2, 0)
286 /* GMAC GPIO Status reg */
287 #define GMAC_GPO0 BIT(16)
288 #define GMAC_GPO1 BIT(17)
289 #define GMAC_GPO2 BIT(18)
290 #define GMAC_GPO3 BIT(19)
292 /* MAC HW ADDR regs */
293 #define GMAC_HI_DCS GENMASK(18, 16)
294 #define GMAC_HI_DCS_SHIFT 16
295 #define GMAC_HI_REG_AE BIT(31)
297 /* L3/L4 Filters regs */
298 #define GMAC_L4DPIM0 BIT(21)
299 #define GMAC_L4DPM0 BIT(20)
300 #define GMAC_L4SPIM0 BIT(19)
301 #define GMAC_L4SPM0 BIT(18)
302 #define GMAC_L4PEN0 BIT(16)
303 #define GMAC_L3DAIM0 BIT(5)
304 #define GMAC_L3DAM0 BIT(4)
305 #define GMAC_L3SAIM0 BIT(3)
306 #define GMAC_L3SAM0 BIT(2)
307 #define GMAC_L3PEN0 BIT(0)
308 #define GMAC_L4DP0 GENMASK(31, 16)
309 #define GMAC_L4DP0_SHIFT 16
310 #define GMAC_L4SP0 GENMASK(15, 0)
312 /* MAC Timestamp Status */
313 #define GMAC_TIMESTAMP_AUXTSTRIG BIT(2)
314 #define GMAC_TIMESTAMP_ATSNS_MASK GENMASK(29, 25)
315 #define GMAC_TIMESTAMP_ATSNS_SHIFT 25
318 #define MTL_OPERATION_MODE 0x00000c00
319 #define MTL_FRPE BIT(15)
320 #define MTL_OPERATION_SCHALG_MASK GENMASK(6, 5)
321 #define MTL_OPERATION_SCHALG_WRR (0x0 << 5)
322 #define MTL_OPERATION_SCHALG_WFQ (0x1 << 5)
323 #define MTL_OPERATION_SCHALG_DWRR (0x2 << 5)
324 #define MTL_OPERATION_SCHALG_SP (0x3 << 5)
325 #define MTL_OPERATION_RAA BIT(2)
326 #define MTL_OPERATION_RAA_SP (0x0 << 2)
327 #define MTL_OPERATION_RAA_WSP (0x1 << 2)
329 #define MTL_INT_STATUS 0x00000c20
330 #define MTL_INT_QX(x) BIT(x)
332 #define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */
333 #define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */
334 #define MTL_RXQ_DMA_Q04MDMACH_MASK GENMASK(3, 0)
335 #define MTL_RXQ_DMA_Q04MDMACH(x) ((x) << 0)
336 #define MTL_RXQ_DMA_QXMDMACH_MASK(x) GENMASK(11 + (8 * ((x) - 1)), 8 * (x))
337 #define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q)))
339 #define MTL_CHAN_BASE_ADDR 0x00000d00
340 #define MTL_CHAN_BASE_OFFSET 0x40
341 #define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \
342 (x * MTL_CHAN_BASE_OFFSET))
344 #define MTL_CHAN_TX_OP_MODE(x) MTL_CHANX_BASE_ADDR(x)
345 #define MTL_CHAN_TX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x8)
346 #define MTL_CHAN_INT_CTRL(x) (MTL_CHANX_BASE_ADDR(x) + 0x2c)
347 #define MTL_CHAN_RX_OP_MODE(x) (MTL_CHANX_BASE_ADDR(x) + 0x30)
348 #define MTL_CHAN_RX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x38)
350 #define MTL_OP_MODE_RSF BIT(5)
351 #define MTL_OP_MODE_TXQEN_MASK GENMASK(3, 2)
352 #define MTL_OP_MODE_TXQEN_AV BIT(2)
353 #define MTL_OP_MODE_TXQEN BIT(3)
354 #define MTL_OP_MODE_TSF BIT(1)
356 #define MTL_OP_MODE_TQS_MASK GENMASK(24, 16)
357 #define MTL_OP_MODE_TQS_SHIFT 16
359 #define MTL_OP_MODE_TTC_MASK 0x70
360 #define MTL_OP_MODE_TTC_SHIFT 4
362 #define MTL_OP_MODE_TTC_32 0
363 #define MTL_OP_MODE_TTC_64 (1 << MTL_OP_MODE_TTC_SHIFT)
364 #define MTL_OP_MODE_TTC_96 (2 << MTL_OP_MODE_TTC_SHIFT)
365 #define MTL_OP_MODE_TTC_128 (3 << MTL_OP_MODE_TTC_SHIFT)
366 #define MTL_OP_MODE_TTC_192 (4 << MTL_OP_MODE_TTC_SHIFT)
367 #define MTL_OP_MODE_TTC_256 (5 << MTL_OP_MODE_TTC_SHIFT)
368 #define MTL_OP_MODE_TTC_384 (6 << MTL_OP_MODE_TTC_SHIFT)
369 #define MTL_OP_MODE_TTC_512 (7 << MTL_OP_MODE_TTC_SHIFT)
371 #define MTL_OP_MODE_RQS_MASK GENMASK(29, 20)
372 #define MTL_OP_MODE_RQS_SHIFT 20
374 #define MTL_OP_MODE_RFD_MASK GENMASK(19, 14)
375 #define MTL_OP_MODE_RFD_SHIFT 14
377 #define MTL_OP_MODE_RFA_MASK GENMASK(13, 8)
378 #define MTL_OP_MODE_RFA_SHIFT 8
380 #define MTL_OP_MODE_EHFC BIT(7)
382 #define MTL_OP_MODE_RTC_MASK 0x18
383 #define MTL_OP_MODE_RTC_SHIFT 3
385 #define MTL_OP_MODE_RTC_32 (1 << MTL_OP_MODE_RTC_SHIFT)
386 #define MTL_OP_MODE_RTC_64 0
387 #define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT)
388 #define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT)
390 /* MTL ETS Control register */
391 #define MTL_ETS_CTRL_BASE_ADDR 0x00000d10
392 #define MTL_ETS_CTRL_BASE_OFFSET 0x40
393 #define MTL_ETSX_CTRL_BASE_ADDR(x) (MTL_ETS_CTRL_BASE_ADDR + \
394 ((x) * MTL_ETS_CTRL_BASE_OFFSET))
396 #define MTL_ETS_CTRL_CC BIT(3)
397 #define MTL_ETS_CTRL_AVALG BIT(2)
399 /* MTL Queue Quantum Weight */
400 #define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18
401 #define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40
402 #define MTL_TXQX_WEIGHT_BASE_ADDR(x) (MTL_TXQ_WEIGHT_BASE_ADDR + \
403 ((x) * MTL_TXQ_WEIGHT_BASE_OFFSET))
404 #define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0)
406 /* MTL sendSlopeCredit register */
407 #define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c
408 #define MTL_SEND_SLP_CRED_OFFSET 0x40
409 #define MTL_SEND_SLP_CREDX_BASE_ADDR(x) (MTL_SEND_SLP_CRED_BASE_ADDR + \
410 ((x) * MTL_SEND_SLP_CRED_OFFSET))
412 #define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0)
414 /* MTL hiCredit register */
415 #define MTL_HIGH_CRED_BASE_ADDR 0x00000d20
416 #define MTL_HIGH_CRED_OFFSET 0x40
417 #define MTL_HIGH_CREDX_BASE_ADDR(x) (MTL_HIGH_CRED_BASE_ADDR + \
418 ((x) * MTL_HIGH_CRED_OFFSET))
420 #define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0)
422 /* MTL loCredit register */
423 #define MTL_LOW_CRED_BASE_ADDR 0x00000d24
424 #define MTL_LOW_CRED_OFFSET 0x40
425 #define MTL_LOW_CREDX_BASE_ADDR(x) (MTL_LOW_CRED_BASE_ADDR + \
426 ((x) * MTL_LOW_CRED_OFFSET))
428 #define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0)
431 #define MTL_DEBUG_TXSTSFSTS BIT(5)
432 #define MTL_DEBUG_TXFSTS BIT(4)
433 #define MTL_DEBUG_TWCSTS BIT(3)
435 /* MTL debug: Tx FIFO Read Controller Status */
436 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
437 #define MTL_DEBUG_TRCSTS_SHIFT 1
438 #define MTL_DEBUG_TRCSTS_IDLE 0
439 #define MTL_DEBUG_TRCSTS_READ 1
440 #define MTL_DEBUG_TRCSTS_TXW 2
441 #define MTL_DEBUG_TRCSTS_WRITE 3
442 #define MTL_DEBUG_TXPAUSED BIT(0)
444 /* MAC debug: GMII or MII Transmit Protocol Engine Status */
445 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
446 #define MTL_DEBUG_RXFSTS_SHIFT 4
447 #define MTL_DEBUG_RXFSTS_EMPTY 0
448 #define MTL_DEBUG_RXFSTS_BT 1
449 #define MTL_DEBUG_RXFSTS_AT 2
450 #define MTL_DEBUG_RXFSTS_FULL 3
451 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
452 #define MTL_DEBUG_RRCSTS_SHIFT 1
453 #define MTL_DEBUG_RRCSTS_IDLE 0
454 #define MTL_DEBUG_RRCSTS_RDATA 1
455 #define MTL_DEBUG_RRCSTS_RSTAT 2
456 #define MTL_DEBUG_RRCSTS_FLUSH 3
457 #define MTL_DEBUG_RWCSTS BIT(0)
460 #define MTL_RX_OVERFLOW_INT_EN BIT(24)
461 #define MTL_RX_OVERFLOW_INT BIT(16)
463 /* Default operating mode of the MAC */
464 #define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \
465 GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \
468 /* To dump the core regs excluding the Address Registers */
469 #define GMAC_REG_NUM 132
472 #define MTL_DEBUG_TXSTSFSTS BIT(5)
473 #define MTL_DEBUG_TXFSTS BIT(4)
474 #define MTL_DEBUG_TWCSTS BIT(3)
476 /* MTL debug: Tx FIFO Read Controller Status */
477 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
478 #define MTL_DEBUG_TRCSTS_SHIFT 1
479 #define MTL_DEBUG_TRCSTS_IDLE 0
480 #define MTL_DEBUG_TRCSTS_READ 1
481 #define MTL_DEBUG_TRCSTS_TXW 2
482 #define MTL_DEBUG_TRCSTS_WRITE 3
483 #define MTL_DEBUG_TXPAUSED BIT(0)
485 /* MAC debug: GMII or MII Transmit Protocol Engine Status */
486 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
487 #define MTL_DEBUG_RXFSTS_SHIFT 4
488 #define MTL_DEBUG_RXFSTS_EMPTY 0
489 #define MTL_DEBUG_RXFSTS_BT 1
490 #define MTL_DEBUG_RXFSTS_AT 2
491 #define MTL_DEBUG_RXFSTS_FULL 3
492 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
493 #define MTL_DEBUG_RRCSTS_SHIFT 1
494 #define MTL_DEBUG_RRCSTS_IDLE 0
495 #define MTL_DEBUG_RRCSTS_RDATA 1
496 #define MTL_DEBUG_RRCSTS_RSTAT 2
497 #define MTL_DEBUG_RRCSTS_FLUSH 3
498 #define MTL_DEBUG_RWCSTS BIT(0)
500 /* SGMII/RGMII status register */
501 #define GMAC_PHYIF_CTRLSTATUS_TC BIT(0)
502 #define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1)
503 #define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4)
504 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16)
505 #define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17)
506 #define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17
507 #define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19)
508 #define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20)
509 #define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21)
511 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1
513 #define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2
514 #define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1
515 #define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0
517 extern const struct stmmac_dma_ops dwmac4_dma_ops;
518 extern const struct stmmac_dma_ops dwmac410_dma_ops;
519 #endif /* __DWMAC4_H__ */