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_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)
52
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
70
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)
80
81#define GMAC_MAX_PERFECT_ADDRESSES	128
82
83/* MAC VLAN */
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)
95
96/* MAC VLAN Tag */
97#define GMAC_VLAN_TAG_VID		GENMASK(15, 0)
98#define GMAC_VLAN_TAG_ETV		BIT(16)
99
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)
108
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)
113
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)
118
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)
123
124/* MAC Flow Control RX */
125#define GMAC_RX_FLOW_CTRL_RFE		BIT(0)
126
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)
130
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)
134
135/* MAC Flow Control TX */
136#define GMAC_TX_FLOW_CTRL_TFE		BIT(1)
137#define GMAC_TX_FLOW_CTRL_PT_SHIFT	16
138
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)
146
147#define	GMAC_PCS_IRQ_DEFAULT	(GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK |	\
148				 GMAC_INT_PCS_ANE)
149
150#define	GMAC_INT_DEFAULT_ENABLE	(GMAC_INT_PMT_EN | GMAC_INT_LPI_EN)
151
152enum 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,
160};
161
162/* MAC PMT bitmap */
163enum power_event {
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,
171};
172
173/* Energy Efficient Ethernet (EEE) for GMAC4
174 *
175 * LPI status, timer and control register offset
176 */
177#define GMAC4_LPI_CTRL_STATUS	0xd0
178#define GMAC4_LPI_TIMER_CTRL	0xd4
179
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 */
189
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)
201
202/* MAC config */
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)
222
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)
230
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)
248
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)
258
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)
265
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)
278
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)
283
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)
298
299/*  MTL registers */
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)
310
311#define MTL_INT_STATUS			0x00000c20
312#define MTL_INT_QX(x)			BIT(x)
313
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)))
320
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))
325
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)
331
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)
337
338#define MTL_OP_MODE_TQS_MASK		GENMASK(24, 16)
339#define MTL_OP_MODE_TQS_SHIFT		16
340
341#define MTL_OP_MODE_TTC_MASK		0x70
342#define MTL_OP_MODE_TTC_SHIFT		4
343
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)
352
353#define MTL_OP_MODE_RQS_MASK		GENMASK(29, 20)
354#define MTL_OP_MODE_RQS_SHIFT		20
355
356#define MTL_OP_MODE_RFD_MASK		GENMASK(19, 14)
357#define MTL_OP_MODE_RFD_SHIFT		14
358
359#define MTL_OP_MODE_RFA_MASK		GENMASK(13, 8)
360#define MTL_OP_MODE_RFA_SHIFT		8
361
362#define MTL_OP_MODE_EHFC		BIT(7)
363
364#define MTL_OP_MODE_RTC_MASK		0x18
365#define MTL_OP_MODE_RTC_SHIFT		3
366
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)
371
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))
377
378#define MTL_ETS_CTRL_CC			BIT(3)
379#define MTL_ETS_CTRL_AVALG		BIT(2)
380
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)
387
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))
393
394#define MTL_SEND_SLP_CRED_SSC_MASK	GENMASK(13, 0)
395
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))
401
402#define MTL_HIGH_CRED_HC_MASK		GENMASK(28, 0)
403
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))
409
410#define MTL_HIGH_CRED_LC_MASK		GENMASK(28, 0)
411
412/*  MTL debug */
413#define MTL_DEBUG_TXSTSFSTS		BIT(5)
414#define MTL_DEBUG_TXFSTS		BIT(4)
415#define MTL_DEBUG_TWCSTS		BIT(3)
416
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)
425
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)
440
441/*  MTL interrupt */
442#define MTL_RX_OVERFLOW_INT_EN		BIT(24)
443#define MTL_RX_OVERFLOW_INT		BIT(16)
444
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 | \
448			GMAC_CONFIG_JE)
449
450/* To dump the core regs excluding  the Address Registers */
451#define	GMAC_REG_NUM	132
452
453/*  MTL debug */
454#define MTL_DEBUG_TXSTSFSTS		BIT(5)
455#define MTL_DEBUG_TXFSTS		BIT(4)
456#define MTL_DEBUG_TWCSTS		BIT(3)
457
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)
466
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)
481
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)
492/* LNKMOD */
493#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK	0x1
494/* LNKSPEED */
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
498
499extern const struct stmmac_dma_ops dwmac4_dma_ops;
500extern const struct stmmac_dma_ops dwmac410_dma_ops;
501#endif /* __DWMAC4_H__ */
502