summaryrefslogtreecommitdiff
path: root/minix/drivers/net/rtl8169/rtl8169.h
blob: 9fd7580f09346eced696530255389ed6a28e98a8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
/*
 * rtl8169.h
 */

#define	RL_N_DESC	1024		/* Number of descriptors */
#define N_RX_DESC	RL_N_DESC	/* Number of receive descriptors */
#define N_TX_DESC	RL_N_DESC	/* Number of transmit descriptors */

#define RX_BUFSIZE	1536		/* Maximum gigabit ethernet frame size */

/* Transmit Descriptor control */
#define DESC_RX_LGSEN	0x08000000	/* Large Send */
#define DESC_RX_IPCS	0x00040000	/* IP Checksum Offload */
#define DESC_RX_UDPCS	0x00020000	/* UDP Checksum Offload */
#define DESC_RX_TCPCS	0x00010000	/* TCP Checksum Offload */
#define DESC_TX_LENMASK	0x0000FFFF	/* Transmit Frame Length Mask */

/* Receive Descriptor control */
#define DESC_RX_MAR	0x08000000	/* Multicast Address Received */
#define DESC_RX_PAM	0x04000000	/* Physical Address Matched */
#define DESC_RX_BAR	0x02000000	/* Broadcast Address Received */
#define DESC_RX_BOVF	0x01000000	/* Buffer Overflow */
#define DESC_RX_FOVF	0x00800000	/* FIFO Overflow */
#define DESC_RX_RWT	0x00400000	/* Receive Watchdog Timer Expired */
#define DESC_RX_RES	0x00200000	/* Receive Error Summary */
#define DESC_RX_RUNT	0x00100000	/* Runt Packet */
#define DESC_RX_CRC	0x00080000	/* CRC Error */
#define DESC_RX_PID1	0x00040000	/* Protocol ID1 */
#define DESC_RX_PID0	0x00020000	/* Protocol ID0 */
#define DESC_RX_IPF	0x00010000	/* IP Checksum Failure */
#define DESC_RX_UDPF	0x00008000	/* UDP Checksum Failure */
#define DESC_RX_TCPF	0x00004000	/* TCP Checksum Failure */
#define DESC_RX_LENMASK	0x00001FFF	/* Receive Frame Length Mask */

/* General Descriptor control */
#define DESC_OWN	0x80000000	/* Ownership */
#define DESC_EOR	0x40000000	/* End of Descriptor Ring */
#define DESC_FS		0x20000000	/* First Segment Descriptor */
#define DESC_LS		0x10000000	/* Last Segment Descriptor */


#define	RL_IDR		0x00	/* Ethernet address
				 * Note: RL_9346CR_EEM_CONFIG mode is
				 * required the change the ethernet address.
				 * Note: 4-byte write access only.
				 */
#define	RL_MAR		0x08	/* Multicast */
#define	RL_DTCCR_LO	0x10	/* Dump Tally Counter Command Register LOW */
#define	RL_DTCCR_HI	0x14	/* Dump Tally Counter Command Register HIGH */
#define		RL_DTCCR_CMD	0x08	/* Command */
#define RL_TNPDS_LO	0x20	/* Transmit Normal Priority Descriptors Start Address LOW */
#define RL_TNPDS_HI	0x24	/* Transmit Normal Priority Descriptors Start Address HIGH */
#define RL_THPDS_LO	0x28	/* Transmit High Priority Descriptors Start Address LOW */
#define RL_THPDS_HI	0x2C	/* Transmit High Priority Descriptors Start Address HIGH */
#define	RL_FLASH	0x30	/* Flash Memory Read/Write Register */
#define RL_ERBCR	0x34	/* Early Receive (Rx) Byte Count Register */
#define RL_ERSR		0x36	/* Early Rx Status Register */
#define		RL_ERSR_RES	0xF0	/* Reserved */
#define		RL_ERSR_ERGOOD	0x08	/* Early Rx Good packet */
#define		RL_ERSR_ERBAD	0x04	/* Early Rx Bad packet */
#define		RL_ERSR_EROVW	0x02	/* Early Rx OverWrite */
#define		RL_ERSR_EROK	0x01	/* Early Rx OK */
#define	RL_CR		0x37	/* Command Register */
#define		RL_CR_RES0	0xE0	/* Reserved */
#define		RL_CR_RST	0x10	/* Reset */
#define		RL_CR_RE	0x08	/* Receiver Enable */
#define		RL_CR_TE	0x04	/* Transmitter Enable *
					 * Note: start with transmit buffer
					 * 0 after RL_CR_TE has been reset.
					 */
#define		RL_CR_RES1	0x02	/* Reserved */
#define		RL_CR_BUFE	0x01	/* Receive Buffer Empty */
#define	RL_TPPOLL	0x38	/* Transmit Priority Polling Register */
#define		RL_TPPOLL_HPQ	0x80	/* High Priority Queue Polling */
#define		RL_TPPOLL_NPQ	0x40	/* Normal Priority Queue Polling */
#define		RL_TPPOLL_FSW	0x01	/* Forced Software Interrupt */
#define	RL_IMR		0x3C	/* Interrupt Mask Register */
#define		RL_IMR_SERR	0x8000	/* System Error */
#define		RL_IMR_TIMEOUT	0x4000	/* Time Out */
#define		RL_IMR_RES	0x3E00	/* Reserved */
#define		RL_IMR_SWINT	0x0100	/* Software Interrupt */
#define		RL_IMR_TDU	0x0080	/* Tx Descriptor Unavailable */
#define		RL_IMR_FOVW	0x0040	/* Rx FIFO Overflow */
#define		RL_IMR_PUN	0x0020	/* Packet Underrun / Link Change */
#define		RL_IMR_RDU	0x0010	/* Rx Descriptor Unavailable */
#define		RL_IMR_TER	0x0008	/* Transmit Error */
#define		RL_IMR_TOK	0x0004	/* Transmit OK */
#define		RL_IMR_RER	0x0002	/* Receive Error */
#define		RL_IMR_ROK	0x0001	/* Receive OK */
#define	RL_ISR		0x3E	/* Interrupt Status Register */
#define		RL_ISR_SERR	0x8000	/* System Error */
#define		RL_ISR_TIMEOUT	0x4000	/* Time Out */
#define		RL_ISR_RES	0x3E00	/* Reserved */
#define		RL_ISR_SWINT	0x0100	/* Software Interrupt */
#define		RL_ISR_TDU	0x0080	/* Tx Descriptor Unavailable */
#define		RL_ISR_FOVW	0x0040	/* Rx FIFO Overflow */
#define		RL_ISR_PUN	0x0020	/* Packet Underrun / Link Change */
#define		RL_ISR_RDU	0x0010	/* Rx Descriptor Unavailable */
#define		RL_ISR_TER	0x0008	/* Transmit Error */
#define		RL_ISR_TOK	0x0004	/* Transmit OK */
#define		RL_ISR_RER	0x0002	/* Receive Error */
#define		RL_ISR_ROK	0x0001	/* Receive OK */
#define	RL_TCR		0x40	/* Transmit Configuration Register
				 * Note: RL_CR_TE has to be set to
				 * set/change RL_TCR.
				 */
#define		RL_TCR_RES0	0x80000000 /* Reserved */
#define		RL_TCR_HWVER_AM 0x7C000000 /* Hardware Version ID A */
#define		RL_TCR_IFG_M	0x03000000 /* Interframe Gap Time */
#define			RL_TCR_IFG_STD		0x03000000 /* IEEE 802.3 std */
#define		RL_TCR_HWVER_BM	0x00800000 /* Hardware Version ID B */
#define			RL_TCR_HWVER_RTL8169	0x00000000 /* RTL8169 */
#define			RL_TCR_HWVER_RTL8169S	0x00800000 /* RTL8169S */
#define			RL_TCR_HWVER_RTL8110S	0x04000000 /* RTL8110S */
#define			RL_TCR_HWVER_RTL8169SB	0x10000000 /* RTL8169sb/8110sb */
#define			RL_TCR_HWVER_RTL8110SCd	0x18000000 /* RTL8169sc/8110sc */
#define			RL_TCR_HWVER_RTL8105E	0x40800000 /* RTL8105E */
#define		RL_TCR_RES1	0x00380000 /* Reserved */
#define		RL_TCR_LBK_M	0x00060000 /* Loopback Test */
#define			RL_TCR_LBK_NORMAL	0x00000000 /* Normal */
#define			RL_TCR_LBK_LOOKBOCK	0x00060000 /* Loopback Mode */
#define		RL_TCR_CRC	0x00010000 /* (Do not) Append CRC */
#define		RL_TCR_RES2	0x0000F800 /* Reserved */
#define		RL_TCR_MXDMA_M	0x00000700 /* Max DMA Burst Size Tx */
#define			RL_TCR_MXDMA_16		0x00000000 /* 16 bytes */
#define			RL_TCR_MXDMA_32		0x00000100 /* 32 bytes */
#define			RL_TCR_MXDMA_64		0x00000200 /* 64 bytes */
#define			RL_TCR_MXDMA_128	0x00000300 /* 128 bytes */
#define			RL_TCR_MXDMA_128	0x00000300 /* 128 bytes */
#define			RL_TCR_MXDMA_256	0x00000400 /* 256 bytes */
#define			RL_TCR_MXDMA_512	0x00000500 /* 512 bytes */
#define			RL_TCR_MXDMA_1024	0x00000600 /* 1024 bytes */
#define			RL_TCR_MXDMA_2048	0x00000700 /* 2048 bytes */
#define		RL_TCR_TXRR_M	0x000000F0 /* Tx Retry Count */
#define		RL_TCR_RES3	0x0000000E /* Reserved */
#define		RL_TCR_CLRABT	0x00000001 /* Clear Abort */
#define RL_RCR		0x44	/* Receive Configuration Register
				 * Note: RL_CR_RE has to be set to
				 * set/change RL_RCR.
				 */
#define		RL_RCR_RES0	0xF0000000 /* Reserved */
#define		RL_RCR_ERTH_M	0x0F000000 /* Early Rx Threshold */
#define			RL_RCR_ERTH_0		0x00000000 /* No threshold */
#define			RL_RCR_ERTH_1		0x01000000 /* 1/16 */
#define			RL_RCR_ERTH_2		0x02000000 /* 2/16 */
#define			RL_RCR_ERTH_3		0x03000000 /* 3/16 */
#define			RL_RCR_ERTH_4		0x04000000 /* 4/16 */
#define			RL_RCR_ERTH_5		0x05000000 /* 5/16 */
#define			RL_RCR_ERTH_6		0x06000000 /* 6/16 */
#define			RL_RCR_ERTH_7		0x07000000 /* 7/16 */
#define			RL_RCR_ERTH_8		0x08000000 /* 8/16 */
#define			RL_RCR_ERTH_9		0x09000000 /* 9/16 */
#define			RL_RCR_ERTH_10		0x0A000000 /* 10/16 */
#define			RL_RCR_ERTH_11		0x0B000000 /* 11/16 */
#define			RL_RCR_ERTH_12		0x0C000000 /* 12/16 */
#define			RL_RCR_ERTH_13		0x0D000000 /* 13/16 */
#define			RL_RCR_ERTH_14		0x0E000000 /* 14/16 */
#define			RL_RCR_ERTH_15		0x0F000000 /* 15/16 */
#define		RL_RCR_RES1	0x00FC0000 /* Reserved */
#define		RL_RCR_MULERINT	0x00020000 /* Multiple Early Int Select */
#define		RL_RCR_RER8	0x00010000 /* Receive small error packet */
#define		RL_RCR_RXFTH_M	0x0000E000 /* Rx FIFO Threshold */
#define			RL_RCR_RXFTH_16		0x00000000 /* 16 bytes */
#define			RL_RCR_RXFTH_32		0x00002000 /* 32 bytes */
#define			RL_RCR_RXFTH_64		0x00004000 /* 64 bytes */
#define			RL_RCR_RXFTH_128	0x00006000 /* 128 bytes */
#define			RL_RCR_RXFTH_256	0x00008000 /* 256 bytes */
#define			RL_RCR_RXFTH_512	0x0000A000 /* 512 bytes */
#define			RL_RCR_RXFTH_1024	0x0000C000 /* 1024 bytes */
#define			RL_RCR_RXFTH_UNLIM	0x0000E000 /* unlimited */
#define		RL_RCR_RBLEM_M	0x00001800 /* Rx Buffer Length */
#define			RL_RCR_RBLEN_8K		0x00000000 /* 8KB + 16 bytes */
#define			RL_RCR_RBLEN_8K_SIZE	(8*1024)
#define			RL_RCR_RBLEN_16K	0x00000800 /* 16KB + 16 bytes */
#define			RL_RCR_RBLEN_16K_SIZE	(16*1024)
#define			RL_RCR_RBLEN_32K	0x00001000 /* 32KB + 16 bytes */
#define			RL_RCR_RBLEN_32K_SIZE	(32*1024)
#define			RL_RCR_RBLEN_64K	0x00001800 /* 64KB + 16 bytes */
#define			RL_RCR_RBLEN_64K_SIZE	(64*1024)
#define		RL_RCR_MXDMA_M	0x00000700 /* Rx DMA burst size */
#define			RL_RCR_MXDMA_16		0x00000000 /* 16 bytes */
#define			RL_RCR_MXDMA_32		0x00000100 /* 32 bytes */
#define			RL_RCR_MXDMA_64		0x00000200 /* 64 bytes */
#define			RL_RCR_MXDMA_128	0x00000300 /* 128 bytes */
#define			RL_RCR_MXDMA_256	0x00000400 /* 256 bytes */
#define			RL_RCR_MXDMA_512	0x00000500 /* 512 bytes */
#define			RL_RCR_MXDMA_1024	0x00000600 /* 1024 bytes */
#define			RL_RCR_MXDMA_UNLIM	0x00000700 /* unlimited */
#define		RL_RCR_WRAP	0x00000080 /* (Do not) Wrap on receive */
#define		RL_RCR_9356	0x00000040 /* EEPROM 1:9356 0:9346 */
#define		RL_RCR_AER	0x00000020 /* Accept Error Packets */
#define		RL_RCR_AR	0x00000010 /* Accept Runt Packets */
#define		RL_RCR_AB	0x00000008 /* Accept Broadcast Packets */
#define		RL_RCR_AM	0x00000004 /* Accept Multicast Packets */
#define		RL_RCR_APM	0x00000002 /* Accept Physical Match Packets */
#define		RL_RCR_AAP	0x00000001 /* Accept All Packets */
#define	RL_TCTR		0x48	/* Timer Count Register */
#define	RL_MPC		0x4C	/* Missed Packet Counter */
#define	RL_9346CR	0x50	/* 93C46 Command Register */
#define		RL_9346CR_EEM_M	0xC0	/* Operating Mode */
#define			RL_9346CR_EEM_NORMAL	0x00 /* Normal Mode */
#define			RL_9346CR_EEM_AUTOLOAD	0x40 /* Load from 93C46 */
#define			RL_9346CR_EEM_PROG	0x80 /* 93C46 Programming */
#define			RL_9346CR_EEM_CONFIG	0xC0 /* Config Write Enable */
#define		RL_9346CR_RES	0x30	/* Reserved */
#define		RL_9346CR_EECS	0x08	/* EECS Pin */
#define		RL_9346CR_EESK	0x04	/* EESK Pin */
#define		RL_9346CR_EEDI	0x02	/* EEDI Pin */
#define		RL_9346CR_EEDO	0x01	/* EEDO Pin */
#define RL_CONFIG0	0x51	/* Configuration Register 0 */
#define		RL_CFG0_RES	0x000000F8 /* Reserved */
#define		RL_CFG0_ROM	0x00000007 /* Select Boot ROM Size */
#define			RL_CFG0_ROM128K	0x00000005 /* 128K Boot ROM */
#define			RL_CFG0_ROM64K	0x00000004 /* 64K Boot ROM */
#define			RL_CFG0_ROM32K	0x00000003 /* 32K Boot ROM */
#define			RL_CFG0_ROM16K	0x00000002 /* 16K Boot ROM */
#define			RL_CFG0_ROM8K	0x00000001 /* 8K Boot ROM */
#define			RL_CFG0_ROMNO	0x00000000 /* No Boot ROM */
#define RL_CONFIG1	0x52	/* Configuration Register 1 */
#define		RL_CFG1_LEDS1	0x00000080 /* LED1 */
#define		RL_CFG1_LEDS0	0x00000040 /* LED0 */
#define		RL_CFG1_DVRLOAD	0x00000020 /* Driver Load */
#define		RL_CFG1_LWACT	0x00000010 /* LWAKE Active Mode */
#define		RL_CFG1_MEMMAP	0x00000008 /* Memory Mapping */
#define		RL_CFG1_IOMAP	0x00000004 /* I/O Mapping */
#define		RL_CFG1_VPD	0x00000002 /* Enable Vital Product Data */
#define		RL_CFG1_PME	0x00000001 /* Power Management Enable */
#define RL_CONFIG2	0x53	/* Configuration Register 2 */
#define		RL_CFG2_RES	0x000000E0 /* Reserved */
#define		RL_CFG2_AUX	0x00000010 /* Auxiliary Power Present Status */
#define		RL_CFG2_PCIBW	0x00000008 /* PCI Bus Width 1:64 0:32 */
#define		RL_CFG2_PCICLK	0x00000007 /* PCI Clock Frequency */
#define			RL_CFG2_66MHZ	0x00000001 /* 66 MHz */
#define			RL_CFG2_33MHZ	0x00000000 /* 33 MHz */
#define RL_CONFIG3	0x54	/* Configuration Register 3 */
#define		RL_CFG3_MAGIC	0x00000020 /* Wake up when receives a Magic Packet */
#define		RL_CFG3_LINKUP	0x00000010 /* Wake up when the cable connection is re-established */
#define		RL_CFG3_BEACON	0x00000001 /* 8168 only, Reserved in the 8168b */
#define RL_CONFIG4	0x55	/* Configuration Register 4 */
#define RL_CONFIG5	0x56	/* Configuration Register 5 */
#define		RL_CFG5_BWF	0x00000040 /* Accept Broadcast Wakeup Frame */
#define		RL_CFG5_MWF	0x00000020 /* Accept Multicast Eakeup Frame */
#define		RL_CFG5_UWF	0x00000010 /* Accept Unicast Wakeup Frame */
#define		RL_CFG5_LAN	0x00000002 /* LANWake Singnal enable/disable */
#define		RL_CFG5_PME	0x00000001 /* PME status can be reset by PCI RST# */
#define RL_TIMERINT	0x58	/* Timer Interrupt Select */
#define RL_MULINT	0x5C	/* Multiple Interrupt Select */
/*			0x5E */	/* Reserved */
/*			0x5F */	/* Reserved */
#define RL_PHYAR	0x60	/* PHY Access */
#define RL_TBICSR0	0x64	/* TBI Control and Status Register */
#define RL_TBIANAR	0x68	/* TBI Auto-Negotiation Advertisement Register */
#define RL_TBILPAR	0x6A	/* TBI Auto-Negotiation Link Partner Ability Register */
#define RL_PHYSTAT	0x6C	/* MII PHY Status */
#define		RL_STAT_TBI	0x00000080 /* TBI Enable */
#define		RL_STAT_TXFLOW	0x00000040 /* Tx Flow Control */
#define		RL_STAT_RXFLOW	0x00000020 /* Rx Flow Control */
#define		RL_STAT_1000	0x00000010 /* 1000 Mbps */
#define		RL_STAT_100	0x00000008 /* 100 Mbps */
#define		RL_STAT_10	0x00000004 /* 10 Mbps */
#define		RL_STAT_LINK	0x00000002 /* Link Status */
#define		RL_STAT_FULLDUP	0x00000001 /* Full Duplex */

#define RL_CCR_UNDOC	0x82	/* Undocumented C+ Command Register */

#define RL_RMS		0xDA	/* Rx Maximum Size */
#define RL_CPLUSCMD	0xE0	/* C+ Command Register */
#define		RL_CPLUS_VLAN	0x00000040 /* Receive VLAN D-tagging Enable */
#define		RL_CPLUS_CHKSUM	0x00000020 /* Receive Checksum Offload Enable */
#define		RL_CPLUS_DAC	0x00000010 /* PCI Dual Address Cycles Enable */
#define		RL_CPLUS_MULRW	0x00000008 /* PCI Multiple Read/Write Enable */
#define RL_INTRMITIGATE	0xE2	/* Interrupt Mitigate */
#define RL_RDSAR_LO	0xE4	/* Receive Descriptor Start Address Register
				 * 256-byte alignment Low*/
#define RL_RDSAR_HI	0xE8	/* Receive Descriptor Start Address High */
#define RL_ETTHR	0xEC	/* Early Transmit Threshold Register */
#define RL_FER		0xF0	/* Function Event Register */
#define RL_FEMR		0xF4	/* Function Event Mask Register */
#define RL_FPSR		0xF8	/* Function Present State Register */
#define RL_FFER		0xFC	/* Function Force Event Register */

/*
 * Registers in the Machine Independent Interface (MII) to the PHY.
 * IEEE 802.3 (2000 Edition) Clause 22.
 */

#define MII_CTRL	0x0	/* Control Register (basic) */
#define		MII_CTRL_RST	0x8000	/* Reset PHY */
#define		MII_CTRL_LB	0x4000	/* Enable Loopback Mode */
#define		MII_CTRL_SP_LSB	0x2000	/* Speed Selection (LSB) */
#define		MII_CTRL_ANE	0x1000	/* Auto Negotiation Enable */
#define		MII_CTRL_PD	0x0800	/* Power Down */
#define		MII_CTRL_ISO	0x0400	/* Isolate */
#define		MII_CTRL_RAN	0x0200	/* Restart Auto-Negotiation Process */
#define		MII_CTRL_DM	0x0100	/* Full Duplex */
#define		MII_CTRL_CT	0x0080	/* Enable COL Signal Test */
#define		MII_CTRL_SP_MSB	0x0040	/* Speed Selection (MSB) */
#define			MII_CTRL_SP_10		0x0000	/* 10 Mb/s */
#define			MII_CTRL_SP_100		0x2000	/* 100 Mb/s */
#define			MII_CTRL_SP_1000	0x0040	/* 1000 Mb/s */
#define			MII_CTRL_SP_RES		0x2040	/* Reserved */
#define		MII_CTRL_RES	0x003F	/* Reserved */
#define MII_STATUS	0x1	/* Status Register (basic) */
#define		MII_STATUS_100T4	0x8000	/* 100Base-T4 support */
#define		MII_STATUS_100XFD	0x4000	/* 100Base-X FD support */
#define		MII_STATUS_100XHD	0x2000	/* 100Base-X HD support */
#define		MII_STATUS_10FD		0x1000	/* 10 Mb/s FD support */
#define		MII_STATUS_10HD		0x0800	/* 10 Mb/s HD support */
#define		MII_STATUS_100T2FD	0x0400	/* 100Base-T2 FD support */
#define		MII_STATUS_100T2HD	0x0200	/* 100Base-T2 HD support */
#define		MII_STATUS_EXT_STAT	0x0100	/* Supports MII_EXT_STATUS */
#define		MII_STATUS_RES		0x0080	/* Reserved */
#define		MII_STATUS_MFPS		0x0040	/* MF Preamble Suppression */
#define		MII_STATUS_ANC		0x0020	/* Auto-Negotiation Completed */
#define		MII_STATUS_RF		0x0010	/* Remote Fault Detected */
#define		MII_STATUS_ANA		0x0008	/* Auto-Negotiation Ability */
#define		MII_STATUS_LS		0x0004	/* Link Up */
#define		MII_STATUS_JD		0x0002	/* Jabber Condition Detected */
#define		MII_STATUS_EC		0x0001	/* Ext Register Capabilities */
#define MII_PHYID_H	0x2	/* PHY ID (high) */
#define MII_PHYID_L	0x3	/* PHY ID (low) */
#define MII_ANA		0x4	/* Auto-Negotiation Advertisement */
#define		MII_ANA_NP	0x8000	/* Next PAge */
#define		MII_ANA_RES	0x4000	/* Reserved */
#define		MII_ANA_RF	0x2000	/* Remote Fault */
#define		MII_ANA_TAF_M	0x1FE0	/* Technology Ability Field */
#define		MII_ANA_TAF_S	5	/* Shift */
#define			MII_ANA_TAF_RES		0x1000	/* Reserved */
#define			MII_ANA_PAUSE_ASYM	0x0800	/* Asym. Pause */
#define			MII_ANA_PAUSE_SYM	0x0400	/* Sym. Pause */
#define			MII_ANA_100T4		0x0200	/* 100Base-T4 */
#define			MII_ANA_100TXFD		0x0100	/* 100Base-TX FD */
#define			MII_ANA_100TXHD		0x0080	/* 100Base-TX HD */
#define			MII_ANA_10TFD		0x0040	/* 10Base-T FD */
#define			MII_ANA_10THD		0x0020	/* 10Base-T HD */
#define		MII_ANA_SEL_M	0x001F	/* Selector Field */
#define			MII_ANA_SEL_802_3 0x0001 /* 802.3 */
#define MII_ANLPA	0x5	/* Auto-Neg Link Partner Ability Register */
#define		MII_ANLPA_NP	0x8000	/* Next Page */
#define		MII_ANLPA_ACK	0x4000	/* Acknowledge */
#define		MII_ANLPA_RF	0x2000	/* Remote Fault */
#define		MII_ANLPA_TAF_M	0x1FC0	/* Technology Ability Field */
#define		MII_ANLPA_SEL_M	0x001F	/* Selector Field */
#define MII_ANE		0x6	/* Auto-Negotiation Expansion */
#define		MII_ANE_RES	0xFFE0	/* Reserved */
#define		MII_ANE_PDF	0x0010	/* Parallel Detection Fault */
#define		MII_ANE_LPNPA	0x0008	/* Link Partner is Next Page Able */
#define		MII_ANE_NPA	0x0002	/* Local Device is Next Page Able */
#define		MII_ANE_PR	0x0002	/* New Page has been received */
#define		MII_ANE_LPANA	0x0001	/* Link Partner is Auto-Neg.able */
#define MII_ANNPT	0x7	/* Auto-Negotiation Next Page Transmit */
#define MII_ANLPRNP	0x8	/* Auto-Neg Link Partner Received Next Page */
#define MII_1000_CTRL	0x9	/* 1000BASE-T Control Register */
#define		MII_1000C_FULL	0x0200	/* Advertise 1000BASE-T full duplex */
#define		MII_1000C_HALF	0x0100	/* Advertise 1000BASE-T half duplex */
#define MII_1000_STATUS	0xA	/* 1000BASE-T Status Register */
#define		MII_1000S_LRXOK	0x2000	/* Link partner local receiver status */
#define		MII_1000S_RRXOK	0x1000	/* Link partner remote receiver status */
#define		MII_1000S_FULL	0x0800	/* Link partner 1000BASE-T full duplex */
#define		MII_1000S_HALF	0x0400	/* Link partner 1000BASE-T half duplex */
/* 0xB ... 0xE */		/* Reserved */
#define MII_EXT_STATUS	0xF	/* Extended Status */
#define		MII_ESTAT_1000XFD	0x8000	/* 1000Base-X Full Duplex */
#define		MII_ESTAT_1000XHD	0x4000	/* 1000Base-X Half Duplex */
#define		MII_ESTAT_1000TFD	0x2000	/* 1000Base-T Full Duplex */
#define		MII_ESTAT_1000THD	0x1000	/* 1000Base-T Half Duplex */
#define		MII_ESTAT_RES		0x0FFF	/* Reserved */
/* 0x10 ... 0x1F */		/* Vendor Specific */