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_ARP_ADDR 0x00000210
46 #define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8)
47 #define GMAC_ADDR_LOW(reg) (0x304 + reg * 8)
48 #define GMAC_L3L4_CTRL(reg) (0x900 + (reg) * 0x30)
49 #define GMAC_L4_ADDR(reg) (0x904 + (reg) * 0x30)
50 #define GMAC_L3_ADDR0(reg) (0x910 + (reg) * 0x30)
51 #define GMAC_L3_ADDR1(reg) (0x914 + (reg) * 0x30)
53 /* RX Queues Routing */
54 #define GMAC_RXQCTRL_AVCPQ_MASK GENMASK(2, 0)
55 #define GMAC_RXQCTRL_AVCPQ_SHIFT 0
56 #define GMAC_RXQCTRL_PTPQ_MASK GENMASK(6, 4)
57 #define GMAC_RXQCTRL_PTPQ_SHIFT 4
58 #define GMAC_RXQCTRL_DCBCPQ_MASK GENMASK(10, 8)
59 #define GMAC_RXQCTRL_DCBCPQ_SHIFT 8
60 #define GMAC_RXQCTRL_UPQ_MASK GENMASK(14, 12)
61 #define GMAC_RXQCTRL_UPQ_SHIFT 12
62 #define GMAC_RXQCTRL_MCBCQ_MASK GENMASK(18, 16)
63 #define GMAC_RXQCTRL_MCBCQ_SHIFT 16
64 #define GMAC_RXQCTRL_MCBCQEN BIT(20)
65 #define GMAC_RXQCTRL_MCBCQEN_SHIFT 20
66 #define GMAC_RXQCTRL_TACPQE BIT(21)
67 #define GMAC_RXQCTRL_TACPQE_SHIFT 21
68 #define GMAC_RXQCTRL_FPRQ GENMASK(26, 24)
69 #define GMAC_RXQCTRL_FPRQ_SHIFT 24
71 /* MAC Packet Filtering */
72 #define GMAC_PACKET_FILTER_PR BIT(0)
73 #define GMAC_PACKET_FILTER_HMC BIT(2)
74 #define GMAC_PACKET_FILTER_PM BIT(4)
75 #define GMAC_PACKET_FILTER_PCF BIT(7)
76 #define GMAC_PACKET_FILTER_HPF BIT(10)
77 #define GMAC_PACKET_FILTER_VTFE BIT(16)
78 #define GMAC_PACKET_FILTER_IPFE BIT(20)
79 #define GMAC_PACKET_FILTER_RA BIT(31)
81 #define GMAC_MAX_PERFECT_ADDRESSES 128
84 #define GMAC_VLAN_EDVLP BIT(26)
85 #define GMAC_VLAN_VTHM BIT(25)
86 #define GMAC_VLAN_DOVLTC BIT(20)
87 #define GMAC_VLAN_ESVL BIT(18)
88 #define GMAC_VLAN_ETV BIT(16)
89 #define GMAC_VLAN_VID GENMASK(15, 0)
90 #define GMAC_VLAN_VLTI BIT(20)
91 #define GMAC_VLAN_CSVL BIT(19)
92 #define GMAC_VLAN_VLC GENMASK(17, 16)
93 #define GMAC_VLAN_VLC_SHIFT 16
94 #define GMAC_VLAN_VLHT GENMASK(15, 0)
97 #define GMAC_VLAN_TAG_VID GENMASK(15, 0)
98 #define GMAC_VLAN_TAG_ETV BIT(16)
100 /* MAC VLAN Tag Control */
101 #define GMAC_VLAN_TAG_CTRL_OB BIT(0)
102 #define GMAC_VLAN_TAG_CTRL_CT BIT(1)
103 #define GMAC_VLAN_TAG_CTRL_OFS_MASK GENMASK(6, 2)
104 #define GMAC_VLAN_TAG_CTRL_OFS_SHIFT 2
105 #define GMAC_VLAN_TAG_CTRL_EVLS_MASK GENMASK(22, 21)
106 #define GMAC_VLAN_TAG_CTRL_EVLS_SHIFT 21
107 #define GMAC_VLAN_TAG_CTRL_EVLRXS BIT(24)
109 #define GMAC_VLAN_TAG_STRIP_NONE (0x0 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
110 #define GMAC_VLAN_TAG_STRIP_PASS (0x1 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
111 #define GMAC_VLAN_TAG_STRIP_FAIL (0x2 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
112 #define GMAC_VLAN_TAG_STRIP_ALL (0x3 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
114 /* MAC VLAN Tag Data/Filter */
115 #define GMAC_VLAN_TAG_DATA_VID GENMASK(15, 0)
116 #define GMAC_VLAN_TAG_DATA_VEN BIT(16)
117 #define GMAC_VLAN_TAG_DATA_ETV BIT(17)
119 /* MAC RX Queue Enable */
120 #define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2))
121 #define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2)
122 #define GMAC_RX_DCB_QUEUE_ENABLE(queue) BIT(((queue) * 2) + 1)
124 /* MAC Flow Control RX */
125 #define GMAC_RX_FLOW_CTRL_RFE BIT(0)
127 /* RX Queues Priorities */
128 #define GMAC_RXQCTRL_PSRQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8))
129 #define GMAC_RXQCTRL_PSRQX_SHIFT(x) ((x) * 8)
131 /* TX Queues Priorities */
132 #define GMAC_TXQCTRL_PSTQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8))
133 #define GMAC_TXQCTRL_PSTQX_SHIFT(x) ((x) * 8)
135 /* MAC Flow Control TX */
136 #define GMAC_TX_FLOW_CTRL_TFE BIT(1)
137 #define GMAC_TX_FLOW_CTRL_PT_SHIFT 16
139 /* MAC Interrupt bitmap*/
140 #define GMAC_INT_RGSMIIS BIT(0)
141 #define GMAC_INT_PCS_LINK BIT(1)
142 #define GMAC_INT_PCS_ANE BIT(2)
143 #define GMAC_INT_PCS_PHYIS BIT(3)
144 #define GMAC_INT_PMT_EN BIT(4)
145 #define GMAC_INT_LPI_EN BIT(5)
147 #define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
150 #define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN)
152 enum dwmac4_irq_status {
153 time_stamp_irq = 0x00001000,
154 mmc_rx_csum_offload_irq = 0x00000800,
155 mmc_tx_irq = 0x00000400,
156 mmc_rx_irq = 0x00000200,
157 mmc_irq = 0x00000100,
158 lpi_irq = 0x00000020,
159 pmt_irq = 0x00000010,
164 pointer_reset = 0x80000000,
165 global_unicast = 0x00000200,
166 wake_up_rx_frame = 0x00000040,
167 magic_frame = 0x00000020,
168 wake_up_frame_en = 0x00000004,
169 magic_pkt_en = 0x00000002,
170 power_down = 0x00000001,
173 /* Energy Efficient Ethernet (EEE) for GMAC4
175 * LPI status, timer and control register offset
177 #define GMAC4_LPI_CTRL_STATUS 0xd0
178 #define GMAC4_LPI_TIMER_CTRL 0xd4
180 /* LPI control and status defines */
181 #define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */
182 #define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */
183 #define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */
184 #define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */
185 #define GMAC4_LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */
186 #define GMAC4_LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */
187 #define GMAC4_LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */
188 #define GMAC4_LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */
190 /* MAC Debug bitmap */
191 #define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17)
192 #define GMAC_DEBUG_TFCSTS_SHIFT 17
193 #define GMAC_DEBUG_TFCSTS_IDLE 0
194 #define GMAC_DEBUG_TFCSTS_WAIT 1
195 #define GMAC_DEBUG_TFCSTS_GEN_PAUSE 2
196 #define GMAC_DEBUG_TFCSTS_XFER 3
197 #define GMAC_DEBUG_TPESTS BIT(16)
198 #define GMAC_DEBUG_RFCFCSTS_MASK GENMASK(2, 1)
199 #define GMAC_DEBUG_RFCFCSTS_SHIFT 1
200 #define GMAC_DEBUG_RPESTS BIT(0)
203 #define GMAC_CONFIG_ARPEN BIT(31)
204 #define GMAC_CONFIG_SARC GENMASK(30, 28)
205 #define GMAC_CONFIG_SARC_SHIFT 28
206 #define GMAC_CONFIG_IPC BIT(27)
207 #define GMAC_CONFIG_IPG GENMASK(26, 24)
208 #define GMAC_CONFIG_IPG_SHIFT 24
209 #define GMAC_CONFIG_2K BIT(22)
210 #define GMAC_CONFIG_ACS BIT(20)
211 #define GMAC_CONFIG_BE BIT(18)
212 #define GMAC_CONFIG_JD BIT(17)
213 #define GMAC_CONFIG_JE BIT(16)
214 #define GMAC_CONFIG_PS BIT(15)
215 #define GMAC_CONFIG_FES BIT(14)
216 #define GMAC_CONFIG_FES_SHIFT 14
217 #define GMAC_CONFIG_DM BIT(13)
218 #define GMAC_CONFIG_LM BIT(12)
219 #define GMAC_CONFIG_DCRS BIT(9)
220 #define GMAC_CONFIG_TE BIT(1)
221 #define GMAC_CONFIG_RE BIT(0)
223 /* MAC extended config */
224 #define GMAC_CONFIG_EIPG GENMASK(29, 25)
225 #define GMAC_CONFIG_EIPG_SHIFT 25
226 #define GMAC_CONFIG_EIPG_EN BIT(24)
227 #define GMAC_CONFIG_HDSMS GENMASK(22, 20)
228 #define GMAC_CONFIG_HDSMS_SHIFT 20
229 #define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT)
231 /* MAC HW features0 bitmap */
232 #define GMAC_HW_FEAT_SAVLANINS BIT(27)
233 #define GMAC_HW_FEAT_ADDMAC BIT(18)
234 #define GMAC_HW_FEAT_RXCOESEL BIT(16)
235 #define GMAC_HW_FEAT_TXCOSEL BIT(14)
236 #define GMAC_HW_FEAT_EEESEL BIT(13)
237 #define GMAC_HW_FEAT_TSSEL BIT(12)
238 #define GMAC_HW_FEAT_ARPOFFSEL BIT(9)
239 #define GMAC_HW_FEAT_MMCSEL BIT(8)
240 #define GMAC_HW_FEAT_MGKSEL BIT(7)
241 #define GMAC_HW_FEAT_RWKSEL BIT(6)
242 #define GMAC_HW_FEAT_SMASEL BIT(5)
243 #define GMAC_HW_FEAT_VLHASH BIT(4)
244 #define GMAC_HW_FEAT_PCSSEL BIT(3)
245 #define GMAC_HW_FEAT_HDSEL BIT(2)
246 #define GMAC_HW_FEAT_GMIISEL BIT(1)
247 #define GMAC_HW_FEAT_MIISEL BIT(0)
249 /* MAC HW features1 bitmap */
250 #define GMAC_HW_FEAT_L3L4FNUM GENMASK(30, 27)
251 #define GMAC_HW_HASH_TB_SZ GENMASK(25, 24)
252 #define GMAC_HW_FEAT_AVSEL BIT(20)
253 #define GMAC_HW_TSOEN BIT(18)
254 #define GMAC_HW_FEAT_SPHEN BIT(17)
255 #define GMAC_HW_ADDR64 GENMASK(15, 14)
256 #define GMAC_HW_TXFIFOSIZE GENMASK(10, 6)
257 #define GMAC_HW_RXFIFOSIZE GENMASK(4, 0)
259 /* MAC HW features2 bitmap */
260 #define GMAC_HW_FEAT_PPSOUTNUM GENMASK(26, 24)
261 #define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18)
262 #define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12)
263 #define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6)
264 #define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0)
266 /* MAC HW features3 bitmap */
267 #define GMAC_HW_FEAT_ASP GENMASK(29, 28)
268 #define GMAC_HW_FEAT_TBSSEL BIT(27)
269 #define GMAC_HW_FEAT_FPESEL BIT(26)
270 #define GMAC_HW_FEAT_ESTWID GENMASK(21, 20)
271 #define GMAC_HW_FEAT_ESTDEP GENMASK(19, 17)
272 #define GMAC_HW_FEAT_ESTSEL BIT(16)
273 #define GMAC_HW_FEAT_FRPES GENMASK(14, 13)
274 #define GMAC_HW_FEAT_FRPBS GENMASK(12, 11)
275 #define GMAC_HW_FEAT_FRPSEL BIT(10)
276 #define GMAC_HW_FEAT_DVLAN BIT(5)
277 #define GMAC_HW_FEAT_NRVF GENMASK(2, 0)
279 /* MAC HW ADDR regs */
280 #define GMAC_HI_DCS GENMASK(18, 16)
281 #define GMAC_HI_DCS_SHIFT 16
282 #define GMAC_HI_REG_AE BIT(31)
284 /* L3/L4 Filters regs */
285 #define GMAC_L4DPIM0 BIT(21)
286 #define GMAC_L4DPM0 BIT(20)
287 #define GMAC_L4SPIM0 BIT(19)
288 #define GMAC_L4SPM0 BIT(18)
289 #define GMAC_L4PEN0 BIT(16)
290 #define GMAC_L3DAIM0 BIT(5)
291 #define GMAC_L3DAM0 BIT(4)
292 #define GMAC_L3SAIM0 BIT(3)
293 #define GMAC_L3SAM0 BIT(2)
294 #define GMAC_L3PEN0 BIT(0)
295 #define GMAC_L4DP0 GENMASK(31, 16)
296 #define GMAC_L4DP0_SHIFT 16
297 #define GMAC_L4SP0 GENMASK(15, 0)
300 #define MTL_OPERATION_MODE 0x00000c00
301 #define MTL_FRPE BIT(15)
302 #define MTL_OPERATION_SCHALG_MASK GENMASK(6, 5)
303 #define MTL_OPERATION_SCHALG_WRR (0x0 << 5)
304 #define MTL_OPERATION_SCHALG_WFQ (0x1 << 5)
305 #define MTL_OPERATION_SCHALG_DWRR (0x2 << 5)
306 #define MTL_OPERATION_SCHALG_SP (0x3 << 5)
307 #define MTL_OPERATION_RAA BIT(2)
308 #define MTL_OPERATION_RAA_SP (0x0 << 2)
309 #define MTL_OPERATION_RAA_WSP (0x1 << 2)
311 #define MTL_INT_STATUS 0x00000c20
312 #define MTL_INT_QX(x) BIT(x)
314 #define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */
315 #define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */
316 #define MTL_RXQ_DMA_Q04MDMACH_MASK GENMASK(3, 0)
317 #define MTL_RXQ_DMA_Q04MDMACH(x) ((x) << 0)
318 #define MTL_RXQ_DMA_QXMDMACH_MASK(x) GENMASK(11 + (8 * ((x) - 1)), 8 * (x))
319 #define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q)))
321 #define MTL_CHAN_BASE_ADDR 0x00000d00
322 #define MTL_CHAN_BASE_OFFSET 0x40
323 #define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \
324 (x * MTL_CHAN_BASE_OFFSET))
326 #define MTL_CHAN_TX_OP_MODE(x) MTL_CHANX_BASE_ADDR(x)
327 #define MTL_CHAN_TX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x8)
328 #define MTL_CHAN_INT_CTRL(x) (MTL_CHANX_BASE_ADDR(x) + 0x2c)
329 #define MTL_CHAN_RX_OP_MODE(x) (MTL_CHANX_BASE_ADDR(x) + 0x30)
330 #define MTL_CHAN_RX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x38)
332 #define MTL_OP_MODE_RSF BIT(5)
333 #define MTL_OP_MODE_TXQEN_MASK GENMASK(3, 2)
334 #define MTL_OP_MODE_TXQEN_AV BIT(2)
335 #define MTL_OP_MODE_TXQEN BIT(3)
336 #define MTL_OP_MODE_TSF BIT(1)
338 #define MTL_OP_MODE_TQS_MASK GENMASK(24, 16)
339 #define MTL_OP_MODE_TQS_SHIFT 16
341 #define MTL_OP_MODE_TTC_MASK 0x70
342 #define MTL_OP_MODE_TTC_SHIFT 4
344 #define MTL_OP_MODE_TTC_32 0
345 #define MTL_OP_MODE_TTC_64 (1 << MTL_OP_MODE_TTC_SHIFT)
346 #define MTL_OP_MODE_TTC_96 (2 << MTL_OP_MODE_TTC_SHIFT)
347 #define MTL_OP_MODE_TTC_128 (3 << MTL_OP_MODE_TTC_SHIFT)
348 #define MTL_OP_MODE_TTC_192 (4 << MTL_OP_MODE_TTC_SHIFT)
349 #define MTL_OP_MODE_TTC_256 (5 << MTL_OP_MODE_TTC_SHIFT)
350 #define MTL_OP_MODE_TTC_384 (6 << MTL_OP_MODE_TTC_SHIFT)
351 #define MTL_OP_MODE_TTC_512 (7 << MTL_OP_MODE_TTC_SHIFT)
353 #define MTL_OP_MODE_RQS_MASK GENMASK(29, 20)
354 #define MTL_OP_MODE_RQS_SHIFT 20
356 #define MTL_OP_MODE_RFD_MASK GENMASK(19, 14)
357 #define MTL_OP_MODE_RFD_SHIFT 14
359 #define MTL_OP_MODE_RFA_MASK GENMASK(13, 8)
360 #define MTL_OP_MODE_RFA_SHIFT 8
362 #define MTL_OP_MODE_EHFC BIT(7)
364 #define MTL_OP_MODE_RTC_MASK 0x18
365 #define MTL_OP_MODE_RTC_SHIFT 3
367 #define MTL_OP_MODE_RTC_32 (1 << MTL_OP_MODE_RTC_SHIFT)
368 #define MTL_OP_MODE_RTC_64 0
369 #define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT)
370 #define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT)
372 /* MTL ETS Control register */
373 #define MTL_ETS_CTRL_BASE_ADDR 0x00000d10
374 #define MTL_ETS_CTRL_BASE_OFFSET 0x40
375 #define MTL_ETSX_CTRL_BASE_ADDR(x) (MTL_ETS_CTRL_BASE_ADDR + \
376 ((x) * MTL_ETS_CTRL_BASE_OFFSET))
378 #define MTL_ETS_CTRL_CC BIT(3)
379 #define MTL_ETS_CTRL_AVALG BIT(2)
381 /* MTL Queue Quantum Weight */
382 #define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18
383 #define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40
384 #define MTL_TXQX_WEIGHT_BASE_ADDR(x) (MTL_TXQ_WEIGHT_BASE_ADDR + \
385 ((x) * MTL_TXQ_WEIGHT_BASE_OFFSET))
386 #define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0)
388 /* MTL sendSlopeCredit register */
389 #define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c
390 #define MTL_SEND_SLP_CRED_OFFSET 0x40
391 #define MTL_SEND_SLP_CREDX_BASE_ADDR(x) (MTL_SEND_SLP_CRED_BASE_ADDR + \
392 ((x) * MTL_SEND_SLP_CRED_OFFSET))
394 #define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0)
396 /* MTL hiCredit register */
397 #define MTL_HIGH_CRED_BASE_ADDR 0x00000d20
398 #define MTL_HIGH_CRED_OFFSET 0x40
399 #define MTL_HIGH_CREDX_BASE_ADDR(x) (MTL_HIGH_CRED_BASE_ADDR + \
400 ((x) * MTL_HIGH_CRED_OFFSET))
402 #define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0)
404 /* MTL loCredit register */
405 #define MTL_LOW_CRED_BASE_ADDR 0x00000d24
406 #define MTL_LOW_CRED_OFFSET 0x40
407 #define MTL_LOW_CREDX_BASE_ADDR(x) (MTL_LOW_CRED_BASE_ADDR + \
408 ((x) * MTL_LOW_CRED_OFFSET))
410 #define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0)
413 #define MTL_DEBUG_TXSTSFSTS BIT(5)
414 #define MTL_DEBUG_TXFSTS BIT(4)
415 #define MTL_DEBUG_TWCSTS BIT(3)
417 /* MTL debug: Tx FIFO Read Controller Status */
418 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
419 #define MTL_DEBUG_TRCSTS_SHIFT 1
420 #define MTL_DEBUG_TRCSTS_IDLE 0
421 #define MTL_DEBUG_TRCSTS_READ 1
422 #define MTL_DEBUG_TRCSTS_TXW 2
423 #define MTL_DEBUG_TRCSTS_WRITE 3
424 #define MTL_DEBUG_TXPAUSED BIT(0)
426 /* MAC debug: GMII or MII Transmit Protocol Engine Status */
427 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
428 #define MTL_DEBUG_RXFSTS_SHIFT 4
429 #define MTL_DEBUG_RXFSTS_EMPTY 0
430 #define MTL_DEBUG_RXFSTS_BT 1
431 #define MTL_DEBUG_RXFSTS_AT 2
432 #define MTL_DEBUG_RXFSTS_FULL 3
433 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
434 #define MTL_DEBUG_RRCSTS_SHIFT 1
435 #define MTL_DEBUG_RRCSTS_IDLE 0
436 #define MTL_DEBUG_RRCSTS_RDATA 1
437 #define MTL_DEBUG_RRCSTS_RSTAT 2
438 #define MTL_DEBUG_RRCSTS_FLUSH 3
439 #define MTL_DEBUG_RWCSTS BIT(0)
442 #define MTL_RX_OVERFLOW_INT_EN BIT(24)
443 #define MTL_RX_OVERFLOW_INT BIT(16)
445 /* Default operating mode of the MAC */
446 #define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \
447 GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \
450 /* To dump the core regs excluding the Address Registers */
451 #define GMAC_REG_NUM 132
454 #define MTL_DEBUG_TXSTSFSTS BIT(5)
455 #define MTL_DEBUG_TXFSTS BIT(4)
456 #define MTL_DEBUG_TWCSTS BIT(3)
458 /* MTL debug: Tx FIFO Read Controller Status */
459 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
460 #define MTL_DEBUG_TRCSTS_SHIFT 1
461 #define MTL_DEBUG_TRCSTS_IDLE 0
462 #define MTL_DEBUG_TRCSTS_READ 1
463 #define MTL_DEBUG_TRCSTS_TXW 2
464 #define MTL_DEBUG_TRCSTS_WRITE 3
465 #define MTL_DEBUG_TXPAUSED BIT(0)
467 /* MAC debug: GMII or MII Transmit Protocol Engine Status */
468 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
469 #define MTL_DEBUG_RXFSTS_SHIFT 4
470 #define MTL_DEBUG_RXFSTS_EMPTY 0
471 #define MTL_DEBUG_RXFSTS_BT 1
472 #define MTL_DEBUG_RXFSTS_AT 2
473 #define MTL_DEBUG_RXFSTS_FULL 3
474 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
475 #define MTL_DEBUG_RRCSTS_SHIFT 1
476 #define MTL_DEBUG_RRCSTS_IDLE 0
477 #define MTL_DEBUG_RRCSTS_RDATA 1
478 #define MTL_DEBUG_RRCSTS_RSTAT 2
479 #define MTL_DEBUG_RRCSTS_FLUSH 3
480 #define MTL_DEBUG_RWCSTS BIT(0)
482 /* SGMII/RGMII status register */
483 #define GMAC_PHYIF_CTRLSTATUS_TC BIT(0)
484 #define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1)
485 #define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4)
486 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16)
487 #define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17)
488 #define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17
489 #define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19)
490 #define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20)
491 #define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21)
493 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1
495 #define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2
496 #define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1
497 #define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0
499 extern const struct stmmac_dma_ops dwmac4_dma_ops;
500 extern const struct stmmac_dma_ops dwmac410_dma_ops;
501 #endif /* __DWMAC4_H__ */