Commit | Line | Data |
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86a74ff2 NI |
1 | /* |
2 | * SuperH Ethernet device driver | |
3 | * | |
f0e81fec NI |
4 | * Copyright (C) 2006-2012 Nobuhiro Iwamatsu |
5 | * Copyright (C) 2008-2012 Renesas Solutions Corp. | |
86a74ff2 NI |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms and conditions of the GNU General Public License, | |
9 | * version 2, as published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * You should have received a copy of the GNU General Public License along with | |
16 | * this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * The full GNU General Public License is included in this distribution in | |
20 | * the file called "COPYING". | |
21 | */ | |
22 | ||
23 | #ifndef __SH_ETH_H__ | |
24 | #define __SH_ETH_H__ | |
25 | ||
86a74ff2 NI |
26 | #define CARDNAME "sh-eth" |
27 | #define TX_TIMEOUT (5*HZ) | |
b0ca2a21 NI |
28 | #define TX_RING_SIZE 64 /* Tx ring size */ |
29 | #define RX_RING_SIZE 64 /* Rx ring size */ | |
525b8075 YS |
30 | #define TX_RING_MIN 64 |
31 | #define RX_RING_MIN 64 | |
32 | #define TX_RING_MAX 1024 | |
33 | #define RX_RING_MAX 1024 | |
86a74ff2 NI |
34 | #define ETHERSMALL 60 |
35 | #define PKT_BUF_SZ 1538 | |
6743fe6d YS |
36 | #define SH_ETH_TSU_TIMEOUT_MS 500 |
37 | #define SH_ETH_TSU_CAM_ENTRIES 32 | |
86a74ff2 | 38 | |
4a55530f YS |
39 | enum { |
40 | /* E-DMAC registers */ | |
41 | EDSR = 0, | |
42 | EDMR, | |
43 | EDTRR, | |
44 | EDRRR, | |
45 | EESR, | |
46 | EESIPR, | |
47 | TDLAR, | |
48 | TDFAR, | |
49 | TDFXR, | |
50 | TDFFR, | |
51 | RDLAR, | |
52 | RDFAR, | |
53 | RDFXR, | |
54 | RDFFR, | |
55 | TRSCER, | |
56 | RMFCR, | |
57 | TFTR, | |
58 | FDR, | |
59 | RMCR, | |
60 | EDOCR, | |
61 | TFUCR, | |
62 | RFOCR, | |
63 | FCFTR, | |
64 | RPADIR, | |
65 | TRIMD, | |
66 | RBWAR, | |
67 | TBRAR, | |
68 | ||
69 | /* Ether registers */ | |
70 | ECMR, | |
71 | ECSR, | |
72 | ECSIPR, | |
73 | PIR, | |
74 | PSR, | |
75 | RDMLR, | |
76 | PIPR, | |
77 | RFLR, | |
78 | IPGR, | |
79 | APR, | |
80 | MPR, | |
81 | PFTCR, | |
82 | PFRCR, | |
83 | RFCR, | |
84 | RFCF, | |
85 | TPAUSER, | |
86 | TPAUSECR, | |
87 | BCFR, | |
88 | BCFRR, | |
89 | GECMR, | |
90 | BCULR, | |
91 | MAHR, | |
92 | MALR, | |
93 | TROCR, | |
94 | CDCR, | |
95 | LCCR, | |
96 | CNDCR, | |
97 | CEFCR, | |
98 | FRECR, | |
99 | TSFRCR, | |
100 | TLFRCR, | |
101 | CERCR, | |
102 | CEECR, | |
103 | MAFCR, | |
104 | RTRATE, | |
f0e81fec NI |
105 | CSMR, |
106 | RMII_MII, | |
4a55530f YS |
107 | |
108 | /* TSU Absolute address */ | |
109 | ARSTR, | |
110 | TSU_CTRST, | |
111 | TSU_FWEN0, | |
112 | TSU_FWEN1, | |
113 | TSU_FCM, | |
114 | TSU_BSYSL0, | |
115 | TSU_BSYSL1, | |
116 | TSU_PRISL0, | |
117 | TSU_PRISL1, | |
118 | TSU_FWSL0, | |
119 | TSU_FWSL1, | |
120 | TSU_FWSLC, | |
121 | TSU_QTAG0, | |
122 | TSU_QTAG1, | |
123 | TSU_QTAGM0, | |
124 | TSU_QTAGM1, | |
125 | TSU_FWSR, | |
126 | TSU_FWINMK, | |
127 | TSU_ADQT0, | |
128 | TSU_ADQT1, | |
129 | TSU_VTAG0, | |
130 | TSU_VTAG1, | |
131 | TSU_ADSBSY, | |
132 | TSU_TEN, | |
133 | TSU_POST1, | |
134 | TSU_POST2, | |
135 | TSU_POST3, | |
136 | TSU_POST4, | |
137 | TSU_ADRH0, | |
138 | TSU_ADRL0, | |
139 | TSU_ADRH31, | |
140 | TSU_ADRL31, | |
141 | ||
142 | TXNLCR0, | |
143 | TXALCR0, | |
144 | RXNLCR0, | |
145 | RXALCR0, | |
146 | FWNLCR0, | |
147 | FWALCR0, | |
148 | TXNLCR1, | |
149 | TXALCR1, | |
150 | RXNLCR1, | |
151 | RXALCR1, | |
152 | FWNLCR1, | |
153 | FWALCR1, | |
154 | ||
155 | /* This value must be written at last. */ | |
156 | SH_ETH_MAX_REGISTER_OFFSET, | |
157 | }; | |
158 | ||
380af9e3 | 159 | /* Driver's parameters */ |
73a0d907 | 160 | #if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE) |
380af9e3 YS |
161 | #define SH4_SKB_RX_ALIGN 32 |
162 | #else | |
163 | #define SH2_SH3_SKB_RX_ALIGN 2 | |
164 | #endif | |
165 | ||
b0ca2a21 NI |
166 | /* |
167 | * Register's bits | |
168 | */ | |
41d5ffeb | 169 | /* EDSR : sh7734, sh7757, sh7763, and r8a7740 only */ |
b0ca2a21 NI |
170 | enum EDSR_BIT { |
171 | EDSR_ENT = 0x01, EDSR_ENR = 0x02, | |
172 | }; | |
173 | #define EDSR_ENALL (EDSR_ENT|EDSR_ENR) | |
174 | ||
41d5ffeb | 175 | /* GECMR : sh7734, sh7763 and r8a7740 only */ |
b0ca2a21 NI |
176 | enum GECMR_BIT { |
177 | GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01, | |
178 | }; | |
86a74ff2 NI |
179 | |
180 | /* EDMR */ | |
181 | enum DMAC_M_BIT { | |
380af9e3 | 182 | EDMR_EL = 0x40, /* Litte endian */ |
b0ca2a21 | 183 | EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, |
c5ed5368 YS |
184 | EDMR_SRST_GETHER = 0x03, |
185 | EDMR_SRST_ETHER = 0x01, | |
86a74ff2 NI |
186 | }; |
187 | ||
188 | /* EDTRR */ | |
189 | enum DMAC_T_BIT { | |
c5ed5368 YS |
190 | EDTRR_TRNS_GETHER = 0x03, |
191 | EDTRR_TRNS_ETHER = 0x01, | |
86a74ff2 NI |
192 | }; |
193 | ||
194 | /* EDRRR*/ | |
195 | enum EDRRR_R_BIT { | |
196 | EDRRR_R = 0x01, | |
197 | }; | |
198 | ||
199 | /* TPAUSER */ | |
200 | enum TPAUSER_BIT { | |
201 | TPAUSER_TPAUSE = 0x0000ffff, | |
202 | TPAUSER_UNLIMITED = 0, | |
203 | }; | |
204 | ||
205 | /* BCFR */ | |
206 | enum BCFR_BIT { | |
207 | BCFR_RPAUSE = 0x0000ffff, | |
208 | BCFR_UNLIMITED = 0, | |
209 | }; | |
210 | ||
211 | /* PIR */ | |
212 | enum PIR_BIT { | |
213 | PIR_MDI = 0x08, PIR_MDO = 0x04, PIR_MMD = 0x02, PIR_MDC = 0x01, | |
214 | }; | |
215 | ||
216 | /* PSR */ | |
217 | enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, }; | |
218 | ||
219 | /* EESR */ | |
220 | enum EESR_BIT { | |
380af9e3 YS |
221 | EESR_TWB1 = 0x80000000, |
222 | EESR_TWB = 0x40000000, /* same as TWB0 */ | |
223 | EESR_TC1 = 0x20000000, | |
224 | EESR_TUC = 0x10000000, | |
225 | EESR_ROC = 0x08000000, | |
226 | EESR_TABT = 0x04000000, | |
227 | EESR_RABT = 0x02000000, | |
228 | EESR_RFRMER = 0x01000000, /* same as RFCOF */ | |
229 | EESR_ADE = 0x00800000, | |
230 | EESR_ECI = 0x00400000, | |
231 | EESR_FTC = 0x00200000, /* same as TC or TC0 */ | |
232 | EESR_TDE = 0x00100000, | |
233 | EESR_TFE = 0x00080000, /* same as TFUF */ | |
234 | EESR_FRC = 0x00040000, /* same as FR */ | |
235 | EESR_RDE = 0x00020000, | |
236 | EESR_RFE = 0x00010000, | |
237 | EESR_CND = 0x00000800, | |
238 | EESR_DLC = 0x00000400, | |
239 | EESR_CD = 0x00000200, | |
240 | EESR_RTO = 0x00000100, | |
241 | EESR_RMAF = 0x00000080, | |
242 | EESR_CEEF = 0x00000040, | |
243 | EESR_CELF = 0x00000020, | |
244 | EESR_RRF = 0x00000010, | |
245 | EESR_RTLF = 0x00000008, | |
246 | EESR_RTSF = 0x00000004, | |
247 | EESR_PRE = 0x00000002, | |
248 | EESR_CERF = 0x00000001, | |
249 | }; | |
250 | ||
ea7d69e7 SS |
251 | #define EESR_RX_CHECK (EESR_FRC | /* Frame recv */ \ |
252 | EESR_RMAF | /* Multicast address recv */ \ | |
253 | EESR_RRF | /* Bit frame recv */ \ | |
254 | EESR_RTLF | /* Long frame recv */ \ | |
255 | EESR_RTSF | /* Short frame recv */ \ | |
256 | EESR_PRE | /* PHY-LSI recv error */ \ | |
257 | EESR_CERF) /* Recv frame CRC error */ | |
258 | ||
380af9e3 YS |
259 | #define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \ |
260 | EESR_RTO) | |
261 | #define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \ | |
262 | EESR_RDE | EESR_RFRMER | EESR_ADE | \ | |
263 | EESR_TFE | EESR_TDE | EESR_ECI) | |
264 | #define DEFAULT_TX_ERROR_CHECK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | \ | |
265 | EESR_TFE) | |
86a74ff2 NI |
266 | |
267 | /* EESIPR */ | |
268 | enum DMAC_IM_BIT { | |
269 | DMAC_M_TWB = 0x40000000, DMAC_M_TABT = 0x04000000, | |
270 | DMAC_M_RABT = 0x02000000, | |
271 | DMAC_M_RFRMER = 0x01000000, DMAC_M_ADF = 0x00800000, | |
272 | DMAC_M_ECI = 0x00400000, DMAC_M_FTC = 0x00200000, | |
273 | DMAC_M_TDE = 0x00100000, DMAC_M_TFE = 0x00080000, | |
274 | DMAC_M_FRC = 0x00040000, DMAC_M_RDE = 0x00020000, | |
275 | DMAC_M_RFE = 0x00010000, DMAC_M_TINT4 = 0x00000800, | |
276 | DMAC_M_TINT3 = 0x00000400, DMAC_M_TINT2 = 0x00000200, | |
277 | DMAC_M_TINT1 = 0x00000100, DMAC_M_RINT8 = 0x00000080, | |
278 | DMAC_M_RINT5 = 0x00000010, DMAC_M_RINT4 = 0x00000008, | |
279 | DMAC_M_RINT3 = 0x00000004, DMAC_M_RINT2 = 0x00000002, | |
280 | DMAC_M_RINT1 = 0x00000001, | |
281 | }; | |
282 | ||
283 | /* Receive descriptor bit */ | |
284 | enum RD_STS_BIT { | |
b0ca2a21 NI |
285 | RD_RACT = 0x80000000, RD_RDEL = 0x40000000, |
286 | RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000, | |
86a74ff2 NI |
287 | RD_RFE = 0x08000000, RD_RFS10 = 0x00000200, |
288 | RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080, | |
289 | RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020, | |
290 | RD_RFS5 = 0x00000010, RD_RFS4 = 0x00000008, | |
291 | RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002, | |
292 | RD_RFS1 = 0x00000001, | |
293 | }; | |
b0ca2a21 NI |
294 | #define RDF1ST RD_RFP1 |
295 | #define RDFEND RD_RFP0 | |
296 | #define RD_RFP (RD_RFP1|RD_RFP0) | |
86a74ff2 NI |
297 | |
298 | /* FCFTR */ | |
299 | enum FCFTR_BIT { | |
300 | FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000, | |
301 | FCFTR_RFF0 = 0x00010000, FCFTR_RFD2 = 0x00000004, | |
302 | FCFTR_RFD1 = 0x00000002, FCFTR_RFD0 = 0x00000001, | |
303 | }; | |
380af9e3 YS |
304 | #define DEFAULT_FIFO_F_D_RFF (FCFTR_RFF2 | FCFTR_RFF1 | FCFTR_RFF0) |
305 | #define DEFAULT_FIFO_F_D_RFD (FCFTR_RFD2 | FCFTR_RFD1 | FCFTR_RFD0) | |
86a74ff2 NI |
306 | |
307 | /* Transfer descriptor bit */ | |
308 | enum TD_STS_BIT { | |
b0ca2a21 NI |
309 | TD_TACT = 0x80000000, |
310 | TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000, | |
86a74ff2 NI |
311 | TD_TFP0 = 0x10000000, |
312 | }; | |
313 | #define TDF1ST TD_TFP1 | |
314 | #define TDFEND TD_TFP0 | |
315 | #define TD_TFP (TD_TFP1|TD_TFP0) | |
316 | ||
317 | /* RMCR */ | |
380af9e3 YS |
318 | #define DEFAULT_RMCR_VALUE 0x00000000 |
319 | ||
86a74ff2 NI |
320 | /* ECMR */ |
321 | enum FELIC_MODE_BIT { | |
b0ca2a21 NI |
322 | ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000, |
323 | ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000, | |
86a74ff2 NI |
324 | ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000, |
325 | ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000, | |
326 | ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020, | |
65ac8851 | 327 | ECMR_RTM = 0x00000010, ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004, |
380af9e3 | 328 | ECMR_DM = 0x00000002, ECMR_PRM = 0x00000001, |
86a74ff2 NI |
329 | }; |
330 | ||
331 | /* ECSR */ | |
332 | enum ECSR_STATUS_BIT { | |
b0ca2a21 | 333 | ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, |
b0ca2a21 | 334 | ECSR_LCHNG = 0x04, |
86a74ff2 NI |
335 | ECSR_MPD = 0x02, ECSR_ICD = 0x01, |
336 | }; | |
337 | ||
380af9e3 YS |
338 | #define DEFAULT_ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | ECSR_LCHNG | \ |
339 | ECSR_ICD | ECSIPR_MPDIP) | |
b0ca2a21 | 340 | |
86a74ff2 NI |
341 | /* ECSIPR */ |
342 | enum ECSIPR_STATUS_MASK_BIT { | |
b0ca2a21 | 343 | ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, |
b0ca2a21 | 344 | ECSIPR_LCHNGIP = 0x04, |
86a74ff2 NI |
345 | ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01, |
346 | }; | |
347 | ||
380af9e3 YS |
348 | #define DEFAULT_ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | \ |
349 | ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP) | |
b0ca2a21 | 350 | |
86a74ff2 NI |
351 | /* APR */ |
352 | enum APR_BIT { | |
353 | APR_AP = 0x00000001, | |
354 | }; | |
355 | ||
356 | /* MPR */ | |
357 | enum MPR_BIT { | |
358 | MPR_MP = 0x00000001, | |
359 | }; | |
360 | ||
361 | /* TRSCER */ | |
362 | enum DESC_I_BIT { | |
363 | DESC_I_TINT4 = 0x0800, DESC_I_TINT3 = 0x0400, DESC_I_TINT2 = 0x0200, | |
364 | DESC_I_TINT1 = 0x0100, DESC_I_RINT8 = 0x0080, DESC_I_RINT5 = 0x0010, | |
365 | DESC_I_RINT4 = 0x0008, DESC_I_RINT3 = 0x0004, DESC_I_RINT2 = 0x0002, | |
366 | DESC_I_RINT1 = 0x0001, | |
367 | }; | |
368 | ||
369 | /* RPADIR */ | |
370 | enum RPADIR_BIT { | |
371 | RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000, | |
372 | RPADIR_PADR = 0x0003f, | |
373 | }; | |
374 | ||
375 | /* FDR */ | |
380af9e3 YS |
376 | #define DEFAULT_FDR_INIT 0x00000707 |
377 | ||
86a74ff2 NI |
378 | /* ARSTR */ |
379 | enum ARSTR_BIT { ARSTR_ARSTR = 0x00000001, }; | |
380 | ||
381 | /* TSU_FWEN0 */ | |
382 | enum TSU_FWEN0_BIT { | |
383 | TSU_FWEN0_0 = 0x00000001, | |
384 | }; | |
385 | ||
386 | /* TSU_ADSBSY */ | |
387 | enum TSU_ADSBSY_BIT { | |
388 | TSU_ADSBSY_0 = 0x00000001, | |
389 | }; | |
390 | ||
391 | /* TSU_TEN */ | |
392 | enum TSU_TEN_BIT { | |
393 | TSU_TEN_0 = 0x80000000, | |
394 | }; | |
395 | ||
396 | /* TSU_FWSL0 */ | |
397 | enum TSU_FWSL0_BIT { | |
398 | TSU_FWSL0_FW50 = 0x1000, TSU_FWSL0_FW40 = 0x0800, | |
399 | TSU_FWSL0_FW30 = 0x0400, TSU_FWSL0_FW20 = 0x0200, | |
400 | TSU_FWSL0_FW10 = 0x0100, TSU_FWSL0_RMSA0 = 0x0010, | |
401 | }; | |
402 | ||
403 | /* TSU_FWSLC */ | |
404 | enum TSU_FWSLC_BIT { | |
405 | TSU_FWSLC_POSTENU = 0x2000, TSU_FWSLC_POSTENL = 0x1000, | |
406 | TSU_FWSLC_CAMSEL03 = 0x0080, TSU_FWSLC_CAMSEL02 = 0x0040, | |
407 | TSU_FWSLC_CAMSEL01 = 0x0020, TSU_FWSLC_CAMSEL00 = 0x0010, | |
408 | TSU_FWSLC_CAMSEL13 = 0x0008, TSU_FWSLC_CAMSEL12 = 0x0004, | |
409 | TSU_FWSLC_CAMSEL11 = 0x0002, TSU_FWSLC_CAMSEL10 = 0x0001, | |
410 | }; | |
411 | ||
71cc7c37 YS |
412 | /* TSU_VTAGn */ |
413 | #define TSU_VTAG_ENABLE 0x80000000 | |
414 | #define TSU_VTAG_VID_MASK 0x00000fff | |
415 | ||
86a74ff2 NI |
416 | /* |
417 | * The sh ether Tx buffer descriptors. | |
418 | * This structure should be 20 bytes. | |
419 | */ | |
420 | struct sh_eth_txdesc { | |
421 | u32 status; /* TD0 */ | |
10b9194f | 422 | #if defined(__LITTLE_ENDIAN) |
86a74ff2 NI |
423 | u16 pad0; /* TD1 */ |
424 | u16 buffer_length; /* TD1 */ | |
425 | #else | |
426 | u16 buffer_length; /* TD1 */ | |
427 | u16 pad0; /* TD1 */ | |
428 | #endif | |
429 | u32 addr; /* TD2 */ | |
430 | u32 pad1; /* padding data */ | |
71557a37 | 431 | } __attribute__((aligned(2), packed)); |
86a74ff2 NI |
432 | |
433 | /* | |
434 | * The sh ether Rx buffer descriptors. | |
435 | * This structure should be 20 bytes. | |
436 | */ | |
437 | struct sh_eth_rxdesc { | |
438 | u32 status; /* RD0 */ | |
10b9194f | 439 | #if defined(__LITTLE_ENDIAN) |
86a74ff2 NI |
440 | u16 frame_length; /* RD1 */ |
441 | u16 buffer_length; /* RD1 */ | |
442 | #else | |
443 | u16 buffer_length; /* RD1 */ | |
444 | u16 frame_length; /* RD1 */ | |
445 | #endif | |
446 | u32 addr; /* RD2 */ | |
447 | u32 pad0; /* padding data */ | |
71557a37 | 448 | } __attribute__((aligned(2), packed)); |
86a74ff2 | 449 | |
380af9e3 YS |
450 | /* This structure is used by each CPU dependency handling. */ |
451 | struct sh_eth_cpu_data { | |
452 | /* optional functions */ | |
453 | void (*chip_reset)(struct net_device *ndev); | |
454 | void (*set_duplex)(struct net_device *ndev); | |
455 | void (*set_rate)(struct net_device *ndev); | |
456 | ||
457 | /* mandatory initialize value */ | |
458 | unsigned long eesipr_value; | |
459 | ||
460 | /* optional initialize value */ | |
461 | unsigned long ecsr_value; | |
462 | unsigned long ecsipr_value; | |
463 | unsigned long fdr_value; | |
464 | unsigned long fcftr_value; | |
465 | unsigned long rpadir_value; | |
466 | unsigned long rmcr_value; | |
467 | ||
468 | /* interrupt checking mask */ | |
469 | unsigned long tx_check; | |
470 | unsigned long eesr_err_check; | |
471 | unsigned long tx_error_check; | |
472 | ||
473 | /* hardware features */ | |
5b3dfd13 | 474 | unsigned long irq_flags; /* IRQ configuration flags */ |
380af9e3 YS |
475 | unsigned no_psr:1; /* EtherC DO NOT have PSR */ |
476 | unsigned apr:1; /* EtherC have APR */ | |
477 | unsigned mpr:1; /* EtherC have MPR */ | |
478 | unsigned tpauser:1; /* EtherC have TPAUSER */ | |
479 | unsigned bculr:1; /* EtherC have BCULR */ | |
4986b996 | 480 | unsigned tsu:1; /* EtherC have TSU */ |
380af9e3 YS |
481 | unsigned hw_swap:1; /* E-DMAC have DE bit in EDMR */ |
482 | unsigned rpadir:1; /* E-DMAC have RPADIR */ | |
483 | unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ | |
484 | unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ | |
f0e81fec | 485 | unsigned hw_crc:1; /* E-DMAC have CSMR */ |
5e7a76be | 486 | unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */ |
380af9e3 YS |
487 | }; |
488 | ||
86a74ff2 | 489 | struct sh_eth_private { |
bcd5149d | 490 | struct platform_device *pdev; |
380af9e3 | 491 | struct sh_eth_cpu_data *cd; |
4a55530f | 492 | const u16 *reg_offset; |
ae70644d | 493 | void __iomem *addr; |
4a55530f | 494 | void __iomem *tsu_addr; |
525b8075 YS |
495 | u32 num_rx_ring; |
496 | u32 num_tx_ring; | |
86a74ff2 NI |
497 | dma_addr_t rx_desc_dma; |
498 | dma_addr_t tx_desc_dma; | |
499 | struct sh_eth_rxdesc *rx_ring; | |
500 | struct sh_eth_txdesc *tx_ring; | |
501 | struct sk_buff **rx_skbuff; | |
502 | struct sk_buff **tx_skbuff; | |
86a74ff2 NI |
503 | spinlock_t lock; |
504 | u32 cur_rx, dirty_rx; /* Producer/consumer ring indices */ | |
505 | u32 cur_tx, dirty_tx; | |
506 | u32 rx_buf_sz; /* Based on MTU+slack. */ | |
71557a37 | 507 | int edmac_endian; |
86a74ff2 NI |
508 | /* MII transceiver section. */ |
509 | u32 phy_id; /* PHY ID */ | |
510 | struct mii_bus *mii_bus; /* MDIO bus control */ | |
511 | struct phy_device *phydev; /* PHY device control */ | |
3340d2aa | 512 | int link; |
e47c9052 | 513 | phy_interface_t phy_interface; |
86a74ff2 NI |
514 | int msg_enable; |
515 | int speed; | |
516 | int duplex; | |
6743fe6d | 517 | int port; /* for TSU */ |
71cc7c37 | 518 | int vlan_num_ids; /* for VLAN tag filter */ |
4923576b YS |
519 | |
520 | unsigned no_ether_link:1; | |
521 | unsigned ether_link_active_low:1; | |
86a74ff2 NI |
522 | }; |
523 | ||
380af9e3 | 524 | static inline void sh_eth_soft_swap(char *src, int len) |
86a74ff2 NI |
525 | { |
526 | #ifdef __LITTLE_ENDIAN__ | |
527 | u32 *p = (u32 *)src; | |
528 | u32 *maxp; | |
529 | maxp = p + ((len + sizeof(u32) - 1) / sizeof(u32)); | |
530 | ||
531 | for (; p < maxp; p++) | |
532 | *p = swab32(*p); | |
533 | #endif | |
534 | } | |
380af9e3 | 535 | |
4a55530f YS |
536 | static inline void sh_eth_write(struct net_device *ndev, unsigned long data, |
537 | int enum_index) | |
538 | { | |
539 | struct sh_eth_private *mdp = netdev_priv(ndev); | |
540 | ||
ae70644d | 541 | iowrite32(data, mdp->addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
542 | } |
543 | ||
544 | static inline unsigned long sh_eth_read(struct net_device *ndev, | |
545 | int enum_index) | |
546 | { | |
547 | struct sh_eth_private *mdp = netdev_priv(ndev); | |
548 | ||
ae70644d | 549 | return ioread32(mdp->addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
550 | } |
551 | ||
6743fe6d YS |
552 | static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp, |
553 | int enum_index) | |
554 | { | |
555 | return mdp->tsu_addr + mdp->reg_offset[enum_index]; | |
556 | } | |
557 | ||
4a55530f YS |
558 | static inline void sh_eth_tsu_write(struct sh_eth_private *mdp, |
559 | unsigned long data, int enum_index) | |
560 | { | |
ae70644d | 561 | iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
562 | } |
563 | ||
564 | static inline unsigned long sh_eth_tsu_read(struct sh_eth_private *mdp, | |
565 | int enum_index) | |
566 | { | |
ae70644d | 567 | return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
568 | } |
569 | ||
380af9e3 | 570 | #endif /* #ifndef __SH_ETH_H__ */ |