xref: /openbmc/u-boot/drivers/net/mvgbe.h (revision a57d45db90c8de2959b4484cc8f6ba81219a2269)
1  /* SPDX-License-Identifier: GPL-2.0+ */
2  /*
3   * (C) Copyright 2009
4   * Marvell Semiconductor <www.marvell.com>
5   * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
6   *
7   * based on - Driver for MV64360X ethernet ports
8   * Copyright (C) 2002 rabeeh@galileo.co.il
9   */
10  
11  #ifndef __MVGBE_H__
12  #define __MVGBE_H__
13  
14  /* PHY_BASE_ADR is board specific and can be configured */
15  #if defined (CONFIG_PHY_BASE_ADR)
16  #define PHY_BASE_ADR		CONFIG_PHY_BASE_ADR
17  #else
18  #define PHY_BASE_ADR		0x08	/* default phy base addr */
19  #endif
20  
21  /* Constants */
22  #define INT_CAUSE_UNMASK_ALL		0x0007ffff
23  #define INT_CAUSE_UNMASK_ALL_EXT	0x0011ffff
24  #define MRU_MASK			0xfff1ffff
25  #define PHYADR_MASK			0x0000001f
26  #define PHYREG_MASK			0x0000001f
27  #define QTKNBKT_DEF_VAL			0x3fffffff
28  #define QMTBS_DEF_VAL			0x000003ff
29  #define QTKNRT_DEF_VAL			0x0000fcff
30  #define RXUQ	0 /* Used Rx queue */
31  #define TXUQ	0 /* Used Rx queue */
32  
33  #ifndef CONFIG_DM_ETH
34  #define to_mvgbe(_d) container_of(_d, struct mvgbe_device, dev)
35  #endif
36  #define MVGBE_REG_WR(adr, val)		writel(val, &adr)
37  #define MVGBE_REG_RD(adr)		readl(&adr)
38  #define MVGBE_REG_BITS_RESET(adr, val)	writel(readl(&adr) & ~(val), &adr)
39  #define MVGBE_REG_BITS_SET(adr, val)	writel(readl(&adr) | val, &adr)
40  
41  /* Default port configuration value */
42  #define PRT_CFG_VAL			( \
43  	MVGBE_UCAST_MOD_NRML		| \
44  	MVGBE_DFLT_RXQ(RXUQ)		| \
45  	MVGBE_DFLT_RX_ARPQ(RXUQ)	| \
46  	MVGBE_RX_BC_IF_NOT_IP_OR_ARP	| \
47  	MVGBE_RX_BC_IF_IP		| \
48  	MVGBE_RX_BC_IF_ARP		| \
49  	MVGBE_CPTR_TCP_FRMS_DIS		| \
50  	MVGBE_CPTR_UDP_FRMS_DIS		| \
51  	MVGBE_DFLT_RX_TCPQ(RXUQ)	| \
52  	MVGBE_DFLT_RX_UDPQ(RXUQ)	| \
53  	MVGBE_DFLT_RX_BPDUQ(RXUQ))
54  
55  /* Default port extend configuration value */
56  #define PORT_CFG_EXTEND_VALUE		\
57  	MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL	| \
58  	MVGBE_PARTITION_DIS		| \
59  	MVGBE_TX_CRC_GENERATION_EN
60  
61  #define GT_MVGBE_IPG_INT_RX(value)	((value & 0x3fff) << 8)
62  
63  /* Default sdma control value */
64  #define PORT_SDMA_CFG_VALUE		( \
65  	MVGBE_RX_BURST_SIZE_16_64BIT	| \
66  	MVGBE_BLM_RX_NO_SWAP		| \
67  	MVGBE_BLM_TX_NO_SWAP		| \
68  	GT_MVGBE_IPG_INT_RX(RXUQ)	| \
69  	MVGBE_TX_BURST_SIZE_16_64BIT)
70  
71  /* Default port serial control value */
72  #ifndef PORT_SERIAL_CONTROL_VALUE
73  #define PORT_SERIAL_CONTROL_VALUE		( \
74  	MVGBE_FORCE_LINK_PASS			| \
75  	MVGBE_DIS_AUTO_NEG_FOR_DUPLX		| \
76  	MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL	| \
77  	MVGBE_ADV_NO_FLOW_CTRL			| \
78  	MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX	| \
79  	MVGBE_FORCE_BP_MODE_NO_JAM		| \
80  	(1 << 9) /* Reserved bit has to be 1 */	| \
81  	MVGBE_DO_NOT_FORCE_LINK_FAIL		| \
82  	MVGBE_EN_AUTO_NEG_SPEED_GMII		| \
83  	MVGBE_DTE_ADV_0				| \
84  	MVGBE_MIIPHY_MAC_MODE			| \
85  	MVGBE_AUTO_NEG_NO_CHANGE		| \
86  	MVGBE_MAX_RX_PACKET_1552BYTE		| \
87  	MVGBE_CLR_EXT_LOOPBACK			| \
88  	MVGBE_SET_FULL_DUPLEX_MODE		| \
89  	MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX)
90  #endif
91  
92  /* Tx WRR confoguration macros */
93  #define PORT_MAX_TRAN_UNIT	0x24	/* MTU register (default) 9KByte */
94  #define PORT_MAX_TOKEN_BUCKET_SIZE	0x_FFFF	/* PMTBS reg (default) */
95  #define PORT_TOKEN_RATE		1023	/* PTTBRC reg (default) */
96  /* MAC accepet/reject macros */
97  #define ACCEPT_MAC_ADDR		0
98  #define REJECT_MAC_ADDR		1
99  /* Size of a Tx/Rx descriptor used in chain list data structure */
100  #define MV_RXQ_DESC_ALIGNED_SIZE	\
101  	(((sizeof(struct mvgbe_rxdesc) / PKTALIGN) + 1) * PKTALIGN)
102  /* Buffer offset from buffer pointer */
103  #define RX_BUF_OFFSET		0x2
104  
105  /* Port serial status reg (PSR) */
106  #define MVGBE_INTERFACE_GMII_MII	0
107  #define MVGBE_INTERFACE_PCM		1
108  #define MVGBE_LINK_IS_DOWN		0
109  #define MVGBE_LINK_IS_UP		(1 << 1)
110  #define MVGBE_PORT_AT_HALF_DUPLEX	0
111  #define MVGBE_PORT_AT_FULL_DUPLEX	(1 << 2)
112  #define MVGBE_RX_FLOW_CTRL_DISD		0
113  #define MVGBE_RX_FLOW_CTRL_ENBALED	(1 << 3)
114  #define MVGBE_GMII_SPEED_100_10		0
115  #define MVGBE_GMII_SPEED_1000		(1 << 4)
116  #define MVGBE_MII_SPEED_10		0
117  #define MVGBE_MII_SPEED_100		(1 << 5)
118  #define MVGBE_NO_TX			0
119  #define MVGBE_TX_IN_PROGRESS		(1 << 7)
120  #define MVGBE_BYPASS_NO_ACTIVE		0
121  #define MVGBE_BYPASS_ACTIVE		(1 << 8)
122  #define MVGBE_PORT_NOT_AT_PARTN_STT	0
123  #define MVGBE_PORT_AT_PARTN_STT		(1 << 9)
124  #define MVGBE_PORT_TX_FIFO_NOT_EMPTY	0
125  #define MVGBE_PORT_TX_FIFO_EMPTY	(1 << 10)
126  
127  /* These macros describes the Port configuration reg (Px_cR) bits */
128  #define MVGBE_UCAST_MOD_NRML		0
129  #define MVGBE_UNICAST_PROMISCUOUS_MODE	1
130  #define MVGBE_DFLT_RXQ(_x)		(_x << 1)
131  #define MVGBE_DFLT_RX_ARPQ(_x)		(_x << 4)
132  #define MVGBE_RX_BC_IF_NOT_IP_OR_ARP	0
133  #define MVGBE_REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7)
134  #define MVGBE_RX_BC_IF_IP		0
135  #define MVGBE_REJECT_BC_IF_IP		(1 << 8)
136  #define MVGBE_RX_BC_IF_ARP		0
137  #define MVGBE_REJECT_BC_IF_ARP		(1 << 9)
138  #define MVGBE_TX_AM_NO_UPDATE_ERR_SMRY	(1 << 12)
139  #define MVGBE_CPTR_TCP_FRMS_DIS		0
140  #define MVGBE_CPTR_TCP_FRMS_EN		(1 << 14)
141  #define MVGBE_CPTR_UDP_FRMS_DIS		0
142  #define MVGBE_CPTR_UDP_FRMS_EN		(1 << 15)
143  #define MVGBE_DFLT_RX_TCPQ(_x)		(_x << 16)
144  #define MVGBE_DFLT_RX_UDPQ(_x)		(_x << 19)
145  #define MVGBE_DFLT_RX_BPDUQ(_x)		(_x << 22)
146  #define MVGBE_DFLT_RX_TCP_CHKSUM_MODE	(1 << 25)
147  
148  /* These macros describes the Port configuration extend reg (Px_cXR) bits*/
149  #define MVGBE_CLASSIFY_EN			1
150  #define MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL	0
151  #define MVGBE_SPAN_BPDU_PACKETS_TO_RX_Q7	(1 << 1)
152  #define MVGBE_PARTITION_DIS			0
153  #define MVGBE_PARTITION_EN			(1 << 2)
154  #define MVGBE_TX_CRC_GENERATION_EN		0
155  #define MVGBE_TX_CRC_GENERATION_DIS		(1 << 3)
156  
157  /* These macros describes the Port Sdma configuration reg (SDCR) bits */
158  #define MVGBE_RIFB				1
159  #define MVGBE_RX_BURST_SIZE_1_64BIT		0
160  #define MVGBE_RX_BURST_SIZE_2_64BIT		(1 << 1)
161  #define MVGBE_RX_BURST_SIZE_4_64BIT		(1 << 2)
162  #define MVGBE_RX_BURST_SIZE_8_64BIT		((1 << 2) | (1 << 1))
163  #define MVGBE_RX_BURST_SIZE_16_64BIT		(1 << 3)
164  #define MVGBE_BLM_RX_NO_SWAP			(1 << 4)
165  #define MVGBE_BLM_RX_BYTE_SWAP			0
166  #define MVGBE_BLM_TX_NO_SWAP			(1 << 5)
167  #define MVGBE_BLM_TX_BYTE_SWAP			0
168  #define MVGBE_DESCRIPTORS_BYTE_SWAP		(1 << 6)
169  #define MVGBE_DESCRIPTORS_NO_SWAP		0
170  #define MVGBE_TX_BURST_SIZE_1_64BIT		0
171  #define MVGBE_TX_BURST_SIZE_2_64BIT		(1 << 22)
172  #define MVGBE_TX_BURST_SIZE_4_64BIT		(1 << 23)
173  #define MVGBE_TX_BURST_SIZE_8_64BIT		((1 << 23) | (1 << 22))
174  #define MVGBE_TX_BURST_SIZE_16_64BIT		(1 << 24)
175  
176  /* These macros describes the Port serial control reg (PSCR) bits */
177  #define MVGBE_SERIAL_PORT_DIS			0
178  #define MVGBE_SERIAL_PORT_EN			1
179  #define MVGBE_FORCE_LINK_PASS			(1 << 1)
180  #define MVGBE_DO_NOT_FORCE_LINK_PASS		0
181  #define MVGBE_EN_AUTO_NEG_FOR_DUPLX		0
182  #define MVGBE_DIS_AUTO_NEG_FOR_DUPLX		(1 << 2)
183  #define MVGBE_EN_AUTO_NEG_FOR_FLOW_CTRL		0
184  #define MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL	(1 << 3)
185  #define MVGBE_ADV_NO_FLOW_CTRL			0
186  #define MVGBE_ADV_SYMMETRIC_FLOW_CTRL		(1 << 4)
187  #define MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX	0
188  #define MVGBE_FORCE_FC_MODE_TX_PAUSE_DIS	(1 << 5)
189  #define MVGBE_FORCE_BP_MODE_NO_JAM		0
190  #define MVGBE_FORCE_BP_MODE_JAM_TX		(1 << 7)
191  #define MVGBE_FORCE_BP_MODE_JAM_TX_ON_RX_ERR	(1 << 8)
192  #define MVGBE_FORCE_LINK_FAIL			0
193  #define MVGBE_DO_NOT_FORCE_LINK_FAIL		(1 << 10)
194  #define MVGBE_DIS_AUTO_NEG_SPEED_GMII		(1 << 13)
195  #define MVGBE_EN_AUTO_NEG_SPEED_GMII		0
196  #define MVGBE_DTE_ADV_0				0
197  #define MVGBE_DTE_ADV_1				(1 << 14)
198  #define MVGBE_MIIPHY_MAC_MODE			0
199  #define MVGBE_MIIPHY_PHY_MODE			(1 << 15)
200  #define MVGBE_AUTO_NEG_NO_CHANGE		0
201  #define MVGBE_RESTART_AUTO_NEG			(1 << 16)
202  #define MVGBE_MAX_RX_PACKET_1518BYTE		0
203  #define MVGBE_MAX_RX_PACKET_1522BYTE		(1 << 17)
204  #define MVGBE_MAX_RX_PACKET_1552BYTE		(1 << 18)
205  #define MVGBE_MAX_RX_PACKET_9022BYTE		((1 << 18) | (1 << 17))
206  #define MVGBE_MAX_RX_PACKET_9192BYTE		(1 << 19)
207  #define MVGBE_MAX_RX_PACKET_9700BYTE		((1 << 19) | (1 << 17))
208  #define MVGBE_SET_EXT_LOOPBACK			(1 << 20)
209  #define MVGBE_CLR_EXT_LOOPBACK			0
210  #define MVGBE_SET_FULL_DUPLEX_MODE		(1 << 21)
211  #define MVGBE_SET_HALF_DUPLEX_MODE		0
212  #define MVGBE_EN_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX	(1 << 22)
213  #define MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
214  #define MVGBE_SET_GMII_SPEED_TO_10_100		0
215  #define MVGBE_SET_GMII_SPEED_TO_1000		(1 << 23)
216  #define MVGBE_SET_MII_SPEED_TO_10		0
217  #define MVGBE_SET_MII_SPEED_TO_100		(1 << 24)
218  
219  /* SMI register fields */
220  #define MVGBE_PHY_SMI_TIMEOUT		10000
221  #define MVGBE_PHY_SMI_TIMEOUT_MS	1000
222  #define MVGBE_PHY_SMI_DATA_OFFS		0	/* Data */
223  #define MVGBE_PHY_SMI_DATA_MASK		(0xffff << MVGBE_PHY_SMI_DATA_OFFS)
224  #define MVGBE_PHY_SMI_DEV_ADDR_OFFS	16	/* PHY device address */
225  #define MVGBE_PHY_SMI_DEV_ADDR_MASK \
226  	(PHYADR_MASK << MVGBE_PHY_SMI_DEV_ADDR_OFFS)
227  #define MVGBE_SMI_REG_ADDR_OFFS		21	/* PHY device reg addr */
228  #define MVGBE_SMI_REG_ADDR_MASK \
229  	(PHYADR_MASK << MVGBE_SMI_REG_ADDR_OFFS)
230  #define MVGBE_PHY_SMI_OPCODE_OFFS	26	/* Write/Read opcode */
231  #define MVGBE_PHY_SMI_OPCODE_MASK	(3 << MVGBE_PHY_SMI_OPCODE_OFFS)
232  #define MVGBE_PHY_SMI_OPCODE_WRITE	(0 << MVGBE_PHY_SMI_OPCODE_OFFS)
233  #define MVGBE_PHY_SMI_OPCODE_READ	(1 << MVGBE_PHY_SMI_OPCODE_OFFS)
234  #define MVGBE_PHY_SMI_READ_VALID_MASK	(1 << 27)	/* Read Valid */
235  #define MVGBE_PHY_SMI_BUSY_MASK		(1 << 28)	/* Busy */
236  
237  /* SDMA command status fields macros */
238  /* Tx & Rx descriptors status */
239  #define MVGBE_ERROR_SUMMARY		1
240  /* Tx & Rx descriptors command */
241  #define MVGBE_BUFFER_OWNED_BY_DMA	(1 << 31)
242  /* Tx descriptors status */
243  #define MVGBE_LC_ERROR			0
244  #define MVGBE_UR_ERROR			(1 << 1)
245  #define MVGBE_RL_ERROR			(1 << 2)
246  #define MVGBE_LLC_SNAP_FORMAT		(1 << 9)
247  #define MVGBE_TX_LAST_FRAME		(1 << 20)
248  
249  /* Rx descriptors status */
250  #define MVGBE_CRC_ERROR			0
251  #define MVGBE_OVERRUN_ERROR		(1 << 1)
252  #define MVGBE_MAX_FRAME_LENGTH_ERROR	(1 << 2)
253  #define MVGBE_RESOURCE_ERROR		((1 << 2) | (1 << 1))
254  #define MVGBE_VLAN_TAGGED		(1 << 19)
255  #define MVGBE_BPDU_FRAME		(1 << 20)
256  #define MVGBE_TCP_FRAME_OVER_IP_V_4	0
257  #define MVGBE_UDP_FRAME_OVER_IP_V_4	(1 << 21)
258  #define MVGBE_OTHER_FRAME_TYPE		(1 << 22)
259  #define MVGBE_LAYER_2_IS_MVGBE_V_2	(1 << 23)
260  #define MVGBE_FRAME_TYPE_IP_V_4		(1 << 24)
261  #define MVGBE_FRAME_HEADER_OK		(1 << 25)
262  #define MVGBE_RX_LAST_DESC		(1 << 26)
263  #define MVGBE_RX_FIRST_DESC		(1 << 27)
264  #define MVGBE_UNKNOWN_DESTINATION_ADDR	(1 << 28)
265  #define MVGBE_RX_EN_INTERRUPT		(1 << 29)
266  #define MVGBE_LAYER_4_CHECKSUM_OK	(1 << 30)
267  
268  /* Rx descriptors byte count */
269  #define MVGBE_FRAME_FRAGMENTED		(1 << 2)
270  
271  /* Tx descriptors command */
272  #define MVGBE_LAYER_4_CHECKSUM_FIRST_DESC	(1 << 10)
273  #define MVGBE_FRAME_SET_TO_VLAN			(1 << 15)
274  #define MVGBE_TCP_FRAME				0
275  #define MVGBE_UDP_FRAME				(1 << 16)
276  #define MVGBE_GEN_TCP_UDP_CHECKSUM		(1 << 17)
277  #define MVGBE_GEN_IP_V_4_CHECKSUM		(1 << 18)
278  #define MVGBE_ZERO_PADDING			(1 << 19)
279  #define MVGBE_TX_LAST_DESC			(1 << 20)
280  #define MVGBE_TX_FIRST_DESC			(1 << 21)
281  #define MVGBE_GEN_CRC				(1 << 22)
282  #define MVGBE_TX_EN_INTERRUPT			(1 << 23)
283  #define MVGBE_AUTO_MODE				(1 << 30)
284  
285  /* Address decode parameters */
286  /* Ethernet Base Address Register bits */
287  #define EBAR_TARGET_DRAM			0x00000000
288  #define EBAR_TARGET_DEVICE			0x00000001
289  #define EBAR_TARGET_CBS				0x00000002
290  #define EBAR_TARGET_PCI0			0x00000003
291  #define EBAR_TARGET_PCI1			0x00000004
292  #define EBAR_TARGET_CUNIT			0x00000005
293  #define EBAR_TARGET_AUNIT			0x00000006
294  #define EBAR_TARGET_GUNIT			0x00000007
295  
296  /* Window attrib */
297  #define EBAR_DRAM_CS0				0x00000E00
298  #define EBAR_DRAM_CS1				0x00000D00
299  #define EBAR_DRAM_CS2				0x00000B00
300  #define EBAR_DRAM_CS3				0x00000700
301  
302  /* DRAM Target interface */
303  #define EBAR_DRAM_NO_CACHE_COHERENCY		0x00000000
304  #define EBAR_DRAM_CACHE_COHERENCY_WT		0x00001000
305  #define EBAR_DRAM_CACHE_COHERENCY_WB		0x00002000
306  
307  /* Device Bus Target interface */
308  #define EBAR_DEVICE_DEVCS0			0x00001E00
309  #define EBAR_DEVICE_DEVCS1			0x00001D00
310  #define EBAR_DEVICE_DEVCS2			0x00001B00
311  #define EBAR_DEVICE_DEVCS3			0x00001700
312  #define EBAR_DEVICE_BOOTCS3			0x00000F00
313  
314  /* PCI Target interface */
315  #define EBAR_PCI_BYTE_SWAP			0x00000000
316  #define EBAR_PCI_NO_SWAP			0x00000100
317  #define EBAR_PCI_BYTE_WORD_SWAP			0x00000200
318  #define EBAR_PCI_WORD_SWAP			0x00000300
319  #define EBAR_PCI_NO_SNOOP_NOT_ASSERT		0x00000000
320  #define EBAR_PCI_NO_SNOOP_ASSERT		0x00000400
321  #define EBAR_PCI_IO_SPACE			0x00000000
322  #define EBAR_PCI_MEMORY_SPACE			0x00000800
323  #define EBAR_PCI_REQ64_FORCE			0x00000000
324  #define EBAR_PCI_REQ64_SIZE			0x00001000
325  
326  /* Window access control */
327  #define EWIN_ACCESS_NOT_ALLOWED 0
328  #define EWIN_ACCESS_READ_ONLY	1
329  #define EWIN_ACCESS_FULL	((1 << 1) | 1)
330  
331  /* structures represents Controller registers */
332  struct mvgbe_barsz {
333  	u32 bar;
334  	u32 size;
335  };
336  
337  struct mvgbe_rxcdp {
338  	struct mvgbe_rxdesc *rxcdp;
339  	u32 rxcdp_pad[3];
340  };
341  
342  struct mvgbe_tqx {
343  	u32 qxttbc;
344  	u32 tqxtbc;
345  	u32 tqxac;
346  	u32 tqxpad;
347  };
348  
349  struct mvgbe_registers {
350  	u32 phyadr;
351  	u32 smi;
352  	u32 euda;
353  	u32 eudid;
354  	u8 pad1[0x080 - 0x00c - 4];
355  	u32 euic;
356  	u32 euim;
357  	u8 pad2[0x094 - 0x084 - 4];
358  	u32 euea;
359  	u32 euiae;
360  	u8 pad3[0x0b0 - 0x098 - 4];
361  	u32 euc;
362  	u8 pad3a[0x200 - 0x0b0 - 4];
363  	struct mvgbe_barsz barsz[6];
364  	u8 pad4[0x280 - 0x22c - 4];
365  	u32 ha_remap[4];
366  	u32 bare;
367  	u32 epap;
368  	u8 pad5[0x400 - 0x294 - 4];
369  	u32 pxc;
370  	u32 pxcx;
371  	u32 mii_ser_params;
372  	u8 pad6[0x410 - 0x408 - 4];
373  	u32 evlane;
374  	u32 macal;
375  	u32 macah;
376  	u32 sdc;
377  	u32 dscp[7];
378  	u32 psc0;
379  	u32 vpt2p;
380  	u32 ps0;
381  	u32 tqc;
382  	u32 psc1;
383  	u32 ps1;
384  	u32 mrvl_header;
385  	u8 pad7[0x460 - 0x454 - 4];
386  	u32 ic;
387  	u32 ice;
388  	u32 pim;
389  	u32 peim;
390  	u8 pad8[0x474 - 0x46c - 4];
391  	u32 pxtfut;
392  	u32 pad9;
393  	u32 pxmfs;
394  	u32 pad10;
395  	u32 pxdfc;
396  	u32 pxofc;
397  	u8 pad11[0x494 - 0x488 - 4];
398  	u32 peuiae;
399  	u8 pad12[0x4bc - 0x494 - 4];
400  	u32 eth_type_prio;
401  	u8 pad13[0x4dc - 0x4bc - 4];
402  	u32 tqfpc;
403  	u32 pttbrc;
404  	u32 tqc1;
405  	u32 pmtu;
406  	u32 pmtbs;
407  	u8 pad14[0x60c - 0x4ec - 4];
408  	struct mvgbe_rxcdp rxcdp[7];
409  	struct mvgbe_rxdesc *rxcdp7;
410  	u32 rqc;
411  	struct mvgbe_txdesc *tcsdp;
412  	u8 pad15[0x6c0 - 0x684 - 4];
413  	struct mvgbe_txdesc *tcqdp[8];
414  	u8 pad16[0x700 - 0x6dc - 4];
415  	struct mvgbe_tqx tqx[8];
416  	u32 pttbc;
417  	u8 pad17[0x7a8 - 0x780 - 4];
418  	u32 tqxipg0;
419  	u32 pad18[3];
420  	u32 tqxipg1;
421  	u8 pad19[0x7c0 - 0x7b8 - 4];
422  	u32 hitkninlopkt;
423  	u32 hitkninasyncpkt;
424  	u32 lotkninasyncpkt;
425  	u32 pad20;
426  	u32 ts;
427  	u8 pad21[0x3000 - 0x27d0 - 4];
428  	u32 pad20_1[32];	/* mib counter registes */
429  	u8 pad22[0x3400 - 0x3000 - sizeof(u32) * 32];
430  	u32 dfsmt[64];
431  	u32 dfomt[64];
432  	u32 dfut[4];
433  	u8 pad23[0xe20c0 - 0x7360c - 4];
434  	u32 pmbus_top_arbiter;
435  };
436  
437  /* structures/enums needed by driver */
438  enum mvgbe_adrwin {
439  	MVGBE_WIN0,
440  	MVGBE_WIN1,
441  	MVGBE_WIN2,
442  	MVGBE_WIN3,
443  	MVGBE_WIN4,
444  	MVGBE_WIN5
445  };
446  
447  enum mvgbe_target {
448  	MVGBE_TARGET_DRAM,
449  	MVGBE_TARGET_DEV,
450  	MVGBE_TARGET_CBS,
451  	MVGBE_TARGET_PCI0,
452  	MVGBE_TARGET_PCI1
453  };
454  
455  struct mvgbe_winparam {
456  	enum mvgbe_adrwin win;	/* Window number */
457  	enum mvgbe_target target;	/* System targets */
458  	u16 attrib;		/* BAR attrib. See above macros */
459  	u32 base_addr;		/* Window base address in u32 form */
460  	u32 high_addr;		/* Window high address in u32 form */
461  	u32 size;		/* Size in MBytes. Must be % 64Kbyte. */
462  	int enable;		/* Enable/disable access to the window. */
463  	u16 access_ctrl;	/*Access ctrl register. see above macros */
464  };
465  
466  struct mvgbe_rxdesc {
467  	u32 cmd_sts;		/* Descriptor command status */
468  	u16 buf_size;		/* Buffer size */
469  	u16 byte_cnt;		/* Descriptor buffer byte count */
470  	u8 *buf_ptr;		/* Descriptor buffer pointer */
471  	struct mvgbe_rxdesc *nxtdesc_p;	/* Next descriptor pointer */
472  };
473  
474  struct mvgbe_txdesc {
475  	u32 cmd_sts;		/* Descriptor command status */
476  	u16 l4i_chk;		/* CPU provided TCP Checksum */
477  	u16 byte_cnt;		/* Descriptor buffer byte count */
478  	u8 *buf_ptr;		/* Descriptor buffer ptr */
479  	struct mvgbe_txdesc *nxtdesc_p;	/* Next descriptor ptr */
480  };
481  
482  /* port device data struct */
483  struct mvgbe_device {
484  #ifndef CONFIG_DM_ETH
485  	struct eth_device dev;
486  #endif
487  	struct mvgbe_registers *regs;
488  	struct mvgbe_txdesc *p_txdesc;
489  	struct mvgbe_rxdesc *p_rxdesc;
490  	struct mvgbe_rxdesc *p_rxdesc_curr;
491  	u8 *p_rxbuf;
492  	u8 *p_aligned_txbuf;
493  
494  #ifdef CONFIG_DM_ETH
495  	phy_interface_t phy_interface;
496  	unsigned int link;
497  	unsigned int duplex;
498  	unsigned int speed;
499  
500  	int init;
501  	int phyaddr;
502  	struct phy_device *phydev;
503  	struct mii_dev *bus;
504  #endif
505  };
506  
507  #endif /* __MVGBE_H__ */
508