xref: /openbmc/u-boot/drivers/net/sh_eth.h (revision 5187d8dd)
1 /*
2  * sh_eth.h - Driver for Renesas SuperH ethernet controler.
3  *
4  * Copyright (C) 2008 Renesas Solutions Corp.
5  * Copyright (c) 2008 Nobuhiro Iwamatsu
6  * Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22 
23 #include <netdev.h>
24 #include <asm/types.h>
25 
26 #define SHETHER_NAME "sh_eth"
27 
28 /* Malloc returns addresses in the P1 area (cacheable). However we need to
29    use area P2 (non-cacheable) */
30 #define ADDR_TO_P2(addr)	((((int)(addr) & ~0xe0000000) | 0xa0000000))
31 
32 /* The ethernet controller needs to use physical addresses */
33 #if defined(CONFIG_SH_32BIT)
34 #define ADDR_TO_PHY(addr)	((((int)(addr) & ~0xe0000000) | 0x40000000))
35 #else
36 #define ADDR_TO_PHY(addr)	((int)(addr) & ~0xe0000000)
37 #endif
38 
39 /* Number of supported ports */
40 #define MAX_PORT_NUM	2
41 
42 /* Buffers must be big enough to hold the largest ethernet frame. Also, rx
43    buffers must be a multiple of 32 bytes */
44 #define MAX_BUF_SIZE	(48 * 32)
45 
46 /* The number of tx descriptors must be large enough to point to 5 or more
47    frames. If each frame uses 2 descriptors, at least 10 descriptors are needed.
48    We use one descriptor per frame */
49 #define NUM_TX_DESC		8
50 
51 /* The size of the tx descriptor is determined by how much padding is used.
52    4, 20, or 52 bytes of padding can be used */
53 #define TX_DESC_PADDING		4
54 #define TX_DESC_SIZE		(12 + TX_DESC_PADDING)
55 
56 /* Tx descriptor. We always use 3 bytes of padding */
57 struct tx_desc_s {
58 	volatile u32 td0;
59 	u32 td1;
60 	u32 td2;		/* Buffer start */
61 	u32 padding;
62 };
63 
64 /* There is no limitation in the number of rx descriptors */
65 #define NUM_RX_DESC	8
66 
67 /* The size of the rx descriptor is determined by how much padding is used.
68    4, 20, or 52 bytes of padding can be used */
69 #define RX_DESC_PADDING		4
70 #define RX_DESC_SIZE		(12 + RX_DESC_PADDING)
71 
72 /* Rx descriptor. We always use 4 bytes of padding */
73 struct rx_desc_s {
74 	volatile u32 rd0;
75 	volatile u32 rd1;
76 	u32 rd2;		/* Buffer start */
77 	u32 padding;
78 };
79 
80 struct sh_eth_info {
81 	struct tx_desc_s *tx_desc_malloc;
82 	struct tx_desc_s *tx_desc_base;
83 	struct tx_desc_s *tx_desc_cur;
84 	struct rx_desc_s *rx_desc_malloc;
85 	struct rx_desc_s *rx_desc_base;
86 	struct rx_desc_s *rx_desc_cur;
87 	u8 *rx_buf_malloc;
88 	u8 *rx_buf_base;
89 	u8 mac_addr[6];
90 	u8 phy_addr;
91 	struct eth_device *dev;
92 };
93 
94 struct sh_eth_dev {
95 	int port;
96 	struct sh_eth_info port_info[MAX_PORT_NUM];
97 };
98 
99 /* Register Address */
100 #ifdef CONFIG_CPU_SH7763
101 #define BASE_IO_ADDR	0xfee00000
102 
103 #define EDSR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0000)
104 
105 #define TDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0010)
106 #define TDFAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0014)
107 #define TDFXR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0018)
108 #define TDFFR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x001c)
109 
110 #define RDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0030)
111 #define RDFAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0034)
112 #define RDFXR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0038)
113 #define RDFFR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x003c)
114 
115 #define EDMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0400)
116 #define EDTRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0408)
117 #define EDRRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0410)
118 #define EESR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0428)
119 #define EESIPR(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0430)
120 #define TRSCER(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0438)
121 #define TFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0448)
122 #define FDR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0450)
123 #define RMCR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0458)
124 #define RPADIR(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0460)
125 #define FCFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0468)
126 #define ECMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0500)
127 #define RFLR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0508)
128 #define ECSIPR(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0518)
129 #define PIR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0520)
130 #define PIPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x052c)
131 #define APR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0554)
132 #define MPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0558)
133 #define TPAUSER(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0564)
134 #define GECMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x05b0)
135 #define MALR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x05c8)
136 #define MAHR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x05c0)
137 
138 #elif defined(CONFIG_CPU_SH7757)
139 #define BASE_IO_ADDR	0xfef00000
140 
141 #define TDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0018)
142 #define RDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0020)
143 
144 #define EDMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0000)
145 #define EDTRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0008)
146 #define EDRRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0010)
147 #define EESR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0028)
148 #define EESIPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0030)
149 #define TRSCER(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0038)
150 #define TFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0048)
151 #define FDR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0050)
152 #define RMCR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0058)
153 #define FCFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0070)
154 #define ECMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0100)
155 #define RFLR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0108)
156 #define ECSIPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0118)
157 #define PIR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0120)
158 #define APR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0154)
159 #define MPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0158)
160 #define TPAUSER(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0164)
161 #define MAHR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01c0)
162 #define MALR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01c8)
163 #define RTRATE(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01fc)
164 #endif
165 
166 /*
167  * Register's bits
168  * Copy from Linux driver source code
169  */
170 #ifdef CONFIG_CPU_SH7763
171 /* EDSR */
172 enum EDSR_BIT {
173 	EDSR_ENT = 0x01, EDSR_ENR = 0x02,
174 };
175 #define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
176 #endif
177 
178 /* EDMR */
179 enum DMAC_M_BIT {
180 	EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
181 #ifdef CONFIG_CPU_SH7763
182 	EDMR_SRST	= 0x03,
183 	EMDR_DESC_R	= 0x30, /* Descriptor reserve size */
184 	EDMR_EL		= 0x40, /* Litte endian */
185 #elif defined CONFIG_CPU_SH7757
186 	EDMR_SRST	= 0x01,
187 	EMDR_DESC_R	= 0x30, /* Descriptor reserve size */
188 	EDMR_EL		= 0x40, /* Litte endian */
189 #else /* CONFIG_CPU_SH7763 */
190 	EDMR_SRST = 0x01,
191 #endif
192 };
193 
194 /* RFLR */
195 #define RFLR_RFL_MIN	0x05EE	/* Recv Frame length 1518 byte */
196 
197 /* EDTRR */
198 enum DMAC_T_BIT {
199 #ifdef CONFIG_CPU_SH7763
200 	EDTRR_TRNS = 0x03,
201 #else
202 	EDTRR_TRNS = 0x01,
203 #endif
204 };
205 
206 /* GECMR */
207 enum GECMR_BIT {
208 	GECMR_1000B = 0x01, GECMR_100B = 0x04, GECMR_10B = 0x00,
209 };
210 
211 /* EDRRR*/
212 enum EDRRR_R_BIT {
213 	EDRRR_R = 0x01,
214 };
215 
216 /* TPAUSER */
217 enum TPAUSER_BIT {
218 	TPAUSER_TPAUSE = 0x0000ffff,
219 	TPAUSER_UNLIMITED = 0,
220 };
221 
222 /* BCFR */
223 enum BCFR_BIT {
224 	BCFR_RPAUSE = 0x0000ffff,
225 	BCFR_UNLIMITED = 0,
226 };
227 
228 /* PIR */
229 enum PIR_BIT {
230 	PIR_MDI = 0x08, PIR_MDO = 0x04, PIR_MMD = 0x02, PIR_MDC = 0x01,
231 };
232 
233 /* PSR */
234 enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };
235 
236 /* EESR */
237 enum EESR_BIT {
238 #ifndef CONFIG_CPU_SH7763
239 	EESR_TWB  = 0x40000000,
240 #else
241 	EESR_TWB  = 0xC0000000,
242 	EESR_TC1  = 0x20000000,
243 	EESR_TUC  = 0x10000000,
244 	EESR_ROC  = 0x80000000,
245 #endif
246 	EESR_TABT = 0x04000000,
247 	EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000,
248 #ifndef CONFIG_CPU_SH7763
249 	EESR_ADE  = 0x00800000,
250 #endif
251 	EESR_ECI  = 0x00400000,
252 	EESR_FTC  = 0x00200000, EESR_TDE  = 0x00100000,
253 	EESR_TFE  = 0x00080000, EESR_FRC  = 0x00040000,
254 	EESR_RDE  = 0x00020000, EESR_RFE  = 0x00010000,
255 #ifndef CONFIG_CPU_SH7763
256 	EESR_CND  = 0x00000800,
257 #endif
258 	EESR_DLC  = 0x00000400,
259 	EESR_CD   = 0x00000200, EESR_RTO  = 0x00000100,
260 	EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040,
261 	EESR_CELF = 0x00000020, EESR_RRF  = 0x00000010,
262 	rESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004,
263 	EESR_PRE  = 0x00000002, EESR_CERF = 0x00000001,
264 };
265 
266 
267 #ifdef CONFIG_CPU_SH7763
268 # define TX_CHECK (EESR_TC1 | EESR_FTC)
269 # define EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
270 		| EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI)
271 # define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE)
272 
273 #else
274 # define TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO)
275 # define EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
276 		| EESR_RFRMER | EESR_ADE | EESR_TFE | EESR_TDE | EESR_ECI)
277 # define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)
278 #endif
279 
280 /* EESIPR */
281 enum DMAC_IM_BIT {
282 	DMAC_M_TWB = 0x40000000, DMAC_M_TABT = 0x04000000,
283 	DMAC_M_RABT = 0x02000000,
284 	DMAC_M_RFRMER = 0x01000000, DMAC_M_ADF = 0x00800000,
285 	DMAC_M_ECI = 0x00400000, DMAC_M_FTC = 0x00200000,
286 	DMAC_M_TDE = 0x00100000, DMAC_M_TFE = 0x00080000,
287 	DMAC_M_FRC = 0x00040000, DMAC_M_RDE = 0x00020000,
288 	DMAC_M_RFE = 0x00010000, DMAC_M_TINT4 = 0x00000800,
289 	DMAC_M_TINT3 = 0x00000400, DMAC_M_TINT2 = 0x00000200,
290 	DMAC_M_TINT1 = 0x00000100, DMAC_M_RINT8 = 0x00000080,
291 	DMAC_M_RINT5 = 0x00000010, DMAC_M_RINT4 = 0x00000008,
292 	DMAC_M_RINT3 = 0x00000004, DMAC_M_RINT2 = 0x00000002,
293 	DMAC_M_RINT1 = 0x00000001,
294 };
295 
296 /* Receive descriptor bit */
297 enum RD_STS_BIT {
298 	RD_RACT = 0x80000000, RD_RDLE = 0x40000000,
299 	RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
300 	RD_RFE = 0x08000000, RD_RFS10 = 0x00000200,
301 	RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080,
302 	RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020,
303 	RD_RFS5 = 0x00000010, RD_RFS4 = 0x00000008,
304 	RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002,
305 	RD_RFS1 = 0x00000001,
306 };
307 #define RDF1ST	RD_RFP1
308 #define RDFEND	RD_RFP0
309 #define RD_RFP	(RD_RFP1|RD_RFP0)
310 
311 /* RDFFR*/
312 enum RDFFR_BIT {
313 	RDFFR_RDLF = 0x01,
314 };
315 
316 /* FCFTR */
317 enum FCFTR_BIT {
318 	FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000,
319 	FCFTR_RFF0 = 0x00010000, FCFTR_RFD2 = 0x00000004,
320 	FCFTR_RFD1 = 0x00000002, FCFTR_RFD0 = 0x00000001,
321 };
322 #define FIFO_F_D_RFF	(FCFTR_RFF2|FCFTR_RFF1|FCFTR_RFF0)
323 #define FIFO_F_D_RFD	(FCFTR_RFD2|FCFTR_RFD1|FCFTR_RFD0)
324 
325 /* Transfer descriptor bit */
326 enum TD_STS_BIT {
327 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7757)
328 	TD_TACT = 0x80000000,
329 #else
330 	TD_TACT = 0x7fffffff,
331 #endif
332 	TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
333 	TD_TFP0 = 0x10000000,
334 };
335 #define TDF1ST	TD_TFP1
336 #define TDFEND	TD_TFP0
337 #define TD_TFP	(TD_TFP1|TD_TFP0)
338 
339 /* RMCR */
340 enum RECV_RST_BIT { RMCR_RST = 0x01, };
341 /* ECMR */
342 enum FELIC_MODE_BIT {
343 #ifdef CONFIG_CPU_SH7763
344 	ECMR_TRCCM=0x04000000, ECMR_RCSC= 0x00800000, ECMR_DPAD= 0x00200000,
345 	ECMR_RZPF = 0x00100000,
346 #endif
347 	ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000,
348 	ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000,
349 	ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
350 	ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004, ECMR_DM = 0x00000002,
351 	ECMR_PRM = 0x00000001,
352 };
353 
354 #ifdef CONFIG_CPU_SH7763
355 #define ECMR_CHG_DM	(ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF | ECMR_PFR | ECMR_RXF | \
356 						ECMR_TXF | ECMR_MCT)
357 #elif CONFIG_CPU_SH7757
358 #define ECMR_CHG_DM	(ECMR_ZPF)
359 #else
360 #define ECMR_CHG_DM	(ECMR_ZPF | ECMR_PFR | ECMR_RXF | ECMR_TXF | ECMR_MCT)
361 #endif
362 
363 /* ECSR */
364 enum ECSR_STATUS_BIT {
365 #ifndef CONFIG_CPU_SH7763
366 	ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
367 #endif
368 	ECSR_LCHNG = 0x04,
369 	ECSR_MPD = 0x02, ECSR_ICD = 0x01,
370 };
371 
372 #ifdef CONFIG_CPU_SH7763
373 # define ECSR_INIT (ECSR_ICD | ECSIPR_MPDIP)
374 #else
375 # define ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | \
376 			ECSR_LCHNG | ECSR_ICD | ECSIPR_MPDIP)
377 #endif
378 
379 /* ECSIPR */
380 enum ECSIPR_STATUS_MASK_BIT {
381 #ifndef CONFIG_CPU_SH7763
382 	ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10,
383 #endif
384 	ECSIPR_LCHNGIP = 0x04,
385 	ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01,
386 };
387 
388 #ifdef CONFIG_CPU_SH7763
389 # define ECSIPR_INIT (ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP)
390 #else
391 # define ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | \
392 				ECSIPR_ICDIP | ECSIPR_MPDIP)
393 #endif
394 
395 /* APR */
396 enum APR_BIT {
397 #ifdef CONFIG_CPU_SH7757
398 	APR_AP = 0x00000001,
399 #else
400 	APR_AP = 0x00000004,
401 #endif
402 };
403 
404 /* MPR */
405 enum MPR_BIT {
406 #ifdef CONFIG_CPU_SH7757
407 	MPR_MP = 0x00000001,
408 #else
409 	MPR_MP = 0x00000006,
410 #endif
411 };
412 
413 /* TRSCER */
414 enum DESC_I_BIT {
415 	DESC_I_TINT4 = 0x0800, DESC_I_TINT3 = 0x0400, DESC_I_TINT2 = 0x0200,
416 	DESC_I_TINT1 = 0x0100, DESC_I_RINT8 = 0x0080, DESC_I_RINT5 = 0x0010,
417 	DESC_I_RINT4 = 0x0008, DESC_I_RINT3 = 0x0004, DESC_I_RINT2 = 0x0002,
418 	DESC_I_RINT1 = 0x0001,
419 };
420 
421 /* RPADIR */
422 enum RPADIR_BIT {
423 	RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000,
424 	RPADIR_PADR = 0x0003f,
425 };
426 
427 #ifdef CONFIG_CPU_SH7763
428 # define RPADIR_INIT (0x00)
429 #else
430 # define RPADIR_INIT (RPADIR_PADS1)
431 #endif
432 
433 /* FDR */
434 enum FIFO_SIZE_BIT {
435 	FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
436 };
437 
438 enum PHY_OFFSETS {
439 	PHY_CTRL = 0, PHY_STAT = 1, PHY_IDT1 = 2, PHY_IDT2 = 3,
440 	PHY_ANA = 4, PHY_ANL = 5, PHY_ANE = 6,
441 	PHY_16 = 16,
442 };
443 
444 /* PHY_CTRL */
445 enum PHY_CTRL_BIT {
446 	PHY_C_RESET = 0x8000, PHY_C_LOOPBK = 0x4000, PHY_C_SPEEDSL = 0x2000,
447 	PHY_C_ANEGEN = 0x1000, PHY_C_PWRDN = 0x0800, PHY_C_ISO = 0x0400,
448 	PHY_C_RANEG = 0x0200, PHY_C_DUPLEX = 0x0100, PHY_C_COLT = 0x0080,
449 };
450 #define DM9161_PHY_C_ANEGEN 0	/* auto nego special */
451 
452 /* PHY_STAT */
453 enum PHY_STAT_BIT {
454 	PHY_S_100T4 = 0x8000, PHY_S_100X_F = 0x4000, PHY_S_100X_H = 0x2000,
455 	PHY_S_10T_F = 0x1000, PHY_S_10T_H = 0x0800, PHY_S_ANEGC = 0x0020,
456 	PHY_S_RFAULT = 0x0010, PHY_S_ANEGA = 0x0008, PHY_S_LINK = 0x0004,
457 	PHY_S_JAB = 0x0002, PHY_S_EXTD = 0x0001,
458 };
459 
460 /* PHY_ANA */
461 enum PHY_ANA_BIT {
462 	PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000,
463 	PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100,
464 	PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020,
465 	PHY_A_SEL = 0x001e,
466 	PHY_A_EXT = 0x0001,
467 };
468 
469 /* PHY_ANL */
470 enum PHY_ANL_BIT {
471 	PHY_L_NP = 0x8000, PHY_L_ACK = 0x4000, PHY_L_RF = 0x2000,
472 	PHY_L_FCS = 0x0400, PHY_L_T4 = 0x0200, PHY_L_FDX = 0x0100,
473 	PHY_L_HDX = 0x0080, PHY_L_10FDX = 0x0040, PHY_L_10HDX = 0x0020,
474 	PHY_L_SEL = 0x001f,
475 };
476 
477 /* PHY_ANE */
478 enum PHY_ANE_BIT {
479 	PHY_E_PDF = 0x0010, PHY_E_LPNPA = 0x0008, PHY_E_NPA = 0x0004,
480 	PHY_E_PRX = 0x0002, PHY_E_LPANEGA = 0x0001,
481 };
482 
483 /* DM9161 */
484 enum PHY_16_BIT {
485 	PHY_16_BP4B45 = 0x8000, PHY_16_BPSCR = 0x4000, PHY_16_BPALIGN = 0x2000,
486 	PHY_16_BP_ADPOK = 0x1000, PHY_16_Repeatmode = 0x0800,
487 	PHY_16_TXselect = 0x0400,
488 	PHY_16_Rsvd = 0x0200, PHY_16_RMIIEnable = 0x0100,
489 	PHY_16_Force100LNK = 0x0080,
490 	PHY_16_APDLED_CTL = 0x0040, PHY_16_COLLED_CTL = 0x0020,
491 	PHY_16_RPDCTR_EN = 0x0010,
492 	PHY_16_ResetStMch = 0x0008, PHY_16_PreamSupr = 0x0004,
493 	PHY_16_Sleepmode = 0x0002,
494 	PHY_16_RemoteLoopOut = 0x0001,
495 };
496