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, | |
55754f19 | 63 | RMIIMODE, |
4a55530f YS |
64 | FCFTR, |
65 | RPADIR, | |
66 | TRIMD, | |
67 | RBWAR, | |
68 | TBRAR, | |
69 | ||
70 | /* Ether registers */ | |
71 | ECMR, | |
72 | ECSR, | |
73 | ECSIPR, | |
74 | PIR, | |
75 | PSR, | |
76 | RDMLR, | |
77 | PIPR, | |
78 | RFLR, | |
79 | IPGR, | |
80 | APR, | |
81 | MPR, | |
82 | PFTCR, | |
83 | PFRCR, | |
84 | RFCR, | |
85 | RFCF, | |
86 | TPAUSER, | |
87 | TPAUSECR, | |
88 | BCFR, | |
89 | BCFRR, | |
90 | GECMR, | |
91 | BCULR, | |
92 | MAHR, | |
93 | MALR, | |
94 | TROCR, | |
95 | CDCR, | |
96 | LCCR, | |
97 | CNDCR, | |
98 | CEFCR, | |
99 | FRECR, | |
100 | TSFRCR, | |
101 | TLFRCR, | |
102 | CERCR, | |
103 | CEECR, | |
104 | MAFCR, | |
105 | RTRATE, | |
f0e81fec NI |
106 | CSMR, |
107 | RMII_MII, | |
4a55530f YS |
108 | |
109 | /* TSU Absolute address */ | |
110 | ARSTR, | |
111 | TSU_CTRST, | |
112 | TSU_FWEN0, | |
113 | TSU_FWEN1, | |
114 | TSU_FCM, | |
115 | TSU_BSYSL0, | |
116 | TSU_BSYSL1, | |
117 | TSU_PRISL0, | |
118 | TSU_PRISL1, | |
119 | TSU_FWSL0, | |
120 | TSU_FWSL1, | |
121 | TSU_FWSLC, | |
122 | TSU_QTAG0, | |
123 | TSU_QTAG1, | |
124 | TSU_QTAGM0, | |
125 | TSU_QTAGM1, | |
126 | TSU_FWSR, | |
127 | TSU_FWINMK, | |
128 | TSU_ADQT0, | |
129 | TSU_ADQT1, | |
130 | TSU_VTAG0, | |
131 | TSU_VTAG1, | |
132 | TSU_ADSBSY, | |
133 | TSU_TEN, | |
134 | TSU_POST1, | |
135 | TSU_POST2, | |
136 | TSU_POST3, | |
137 | TSU_POST4, | |
138 | TSU_ADRH0, | |
139 | TSU_ADRL0, | |
140 | TSU_ADRH31, | |
141 | TSU_ADRL31, | |
142 | ||
143 | TXNLCR0, | |
144 | TXALCR0, | |
145 | RXNLCR0, | |
146 | RXALCR0, | |
147 | FWNLCR0, | |
148 | FWALCR0, | |
149 | TXNLCR1, | |
150 | TXALCR1, | |
151 | RXNLCR1, | |
152 | RXALCR1, | |
153 | FWNLCR1, | |
154 | FWALCR1, | |
155 | ||
156 | /* This value must be written at last. */ | |
157 | SH_ETH_MAX_REGISTER_OFFSET, | |
158 | }; | |
159 | ||
8d3214c4 SS |
160 | enum { |
161 | SH_ETH_REG_GIGABIT, | |
162 | SH_ETH_REG_FAST_RCAR, | |
163 | SH_ETH_REG_FAST_SH4, | |
164 | SH_ETH_REG_FAST_SH3_SH2 | |
165 | }; | |
166 | ||
380af9e3 | 167 | /* Driver's parameters */ |
73a0d907 | 168 | #if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE) |
380af9e3 YS |
169 | #define SH4_SKB_RX_ALIGN 32 |
170 | #else | |
171 | #define SH2_SH3_SKB_RX_ALIGN 2 | |
172 | #endif | |
173 | ||
b0ca2a21 NI |
174 | /* |
175 | * Register's bits | |
176 | */ | |
41d5ffeb | 177 | /* EDSR : sh7734, sh7757, sh7763, and r8a7740 only */ |
b0ca2a21 NI |
178 | enum EDSR_BIT { |
179 | EDSR_ENT = 0x01, EDSR_ENR = 0x02, | |
180 | }; | |
181 | #define EDSR_ENALL (EDSR_ENT|EDSR_ENR) | |
182 | ||
41d5ffeb | 183 | /* GECMR : sh7734, sh7763 and r8a7740 only */ |
b0ca2a21 NI |
184 | enum GECMR_BIT { |
185 | GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01, | |
186 | }; | |
86a74ff2 NI |
187 | |
188 | /* EDMR */ | |
189 | enum DMAC_M_BIT { | |
380af9e3 | 190 | EDMR_EL = 0x40, /* Litte endian */ |
b0ca2a21 | 191 | EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, |
c5ed5368 YS |
192 | EDMR_SRST_GETHER = 0x03, |
193 | EDMR_SRST_ETHER = 0x01, | |
86a74ff2 NI |
194 | }; |
195 | ||
196 | /* EDTRR */ | |
197 | enum DMAC_T_BIT { | |
c5ed5368 YS |
198 | EDTRR_TRNS_GETHER = 0x03, |
199 | EDTRR_TRNS_ETHER = 0x01, | |
86a74ff2 NI |
200 | }; |
201 | ||
202 | /* EDRRR*/ | |
203 | enum EDRRR_R_BIT { | |
204 | EDRRR_R = 0x01, | |
205 | }; | |
206 | ||
207 | /* TPAUSER */ | |
208 | enum TPAUSER_BIT { | |
209 | TPAUSER_TPAUSE = 0x0000ffff, | |
210 | TPAUSER_UNLIMITED = 0, | |
211 | }; | |
212 | ||
213 | /* BCFR */ | |
214 | enum BCFR_BIT { | |
215 | BCFR_RPAUSE = 0x0000ffff, | |
216 | BCFR_UNLIMITED = 0, | |
217 | }; | |
218 | ||
219 | /* PIR */ | |
220 | enum PIR_BIT { | |
221 | PIR_MDI = 0x08, PIR_MDO = 0x04, PIR_MMD = 0x02, PIR_MDC = 0x01, | |
222 | }; | |
223 | ||
224 | /* PSR */ | |
225 | enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, }; | |
226 | ||
227 | /* EESR */ | |
228 | enum EESR_BIT { | |
380af9e3 YS |
229 | EESR_TWB1 = 0x80000000, |
230 | EESR_TWB = 0x40000000, /* same as TWB0 */ | |
231 | EESR_TC1 = 0x20000000, | |
232 | EESR_TUC = 0x10000000, | |
233 | EESR_ROC = 0x08000000, | |
234 | EESR_TABT = 0x04000000, | |
235 | EESR_RABT = 0x02000000, | |
236 | EESR_RFRMER = 0x01000000, /* same as RFCOF */ | |
237 | EESR_ADE = 0x00800000, | |
238 | EESR_ECI = 0x00400000, | |
239 | EESR_FTC = 0x00200000, /* same as TC or TC0 */ | |
240 | EESR_TDE = 0x00100000, | |
241 | EESR_TFE = 0x00080000, /* same as TFUF */ | |
242 | EESR_FRC = 0x00040000, /* same as FR */ | |
243 | EESR_RDE = 0x00020000, | |
244 | EESR_RFE = 0x00010000, | |
245 | EESR_CND = 0x00000800, | |
246 | EESR_DLC = 0x00000400, | |
247 | EESR_CD = 0x00000200, | |
248 | EESR_RTO = 0x00000100, | |
249 | EESR_RMAF = 0x00000080, | |
250 | EESR_CEEF = 0x00000040, | |
251 | EESR_CELF = 0x00000020, | |
252 | EESR_RRF = 0x00000010, | |
253 | EESR_RTLF = 0x00000008, | |
254 | EESR_RTSF = 0x00000004, | |
255 | EESR_PRE = 0x00000002, | |
256 | EESR_CERF = 0x00000001, | |
257 | }; | |
258 | ||
ea7d69e7 SS |
259 | #define EESR_RX_CHECK (EESR_FRC | /* Frame recv */ \ |
260 | EESR_RMAF | /* Multicast address recv */ \ | |
261 | EESR_RRF | /* Bit frame recv */ \ | |
262 | EESR_RTLF | /* Long frame recv */ \ | |
263 | EESR_RTSF | /* Short frame recv */ \ | |
264 | EESR_PRE | /* PHY-LSI recv error */ \ | |
265 | EESR_CERF) /* Recv frame CRC error */ | |
266 | ||
380af9e3 YS |
267 | #define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \ |
268 | EESR_RTO) | |
ca8c3585 | 269 | #define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \ |
380af9e3 YS |
270 | EESR_RDE | EESR_RFRMER | EESR_ADE | \ |
271 | EESR_TFE | EESR_TDE | EESR_ECI) | |
86a74ff2 NI |
272 | |
273 | /* EESIPR */ | |
274 | enum DMAC_IM_BIT { | |
275 | DMAC_M_TWB = 0x40000000, DMAC_M_TABT = 0x04000000, | |
276 | DMAC_M_RABT = 0x02000000, | |
277 | DMAC_M_RFRMER = 0x01000000, DMAC_M_ADF = 0x00800000, | |
278 | DMAC_M_ECI = 0x00400000, DMAC_M_FTC = 0x00200000, | |
279 | DMAC_M_TDE = 0x00100000, DMAC_M_TFE = 0x00080000, | |
280 | DMAC_M_FRC = 0x00040000, DMAC_M_RDE = 0x00020000, | |
281 | DMAC_M_RFE = 0x00010000, DMAC_M_TINT4 = 0x00000800, | |
282 | DMAC_M_TINT3 = 0x00000400, DMAC_M_TINT2 = 0x00000200, | |
283 | DMAC_M_TINT1 = 0x00000100, DMAC_M_RINT8 = 0x00000080, | |
284 | DMAC_M_RINT5 = 0x00000010, DMAC_M_RINT4 = 0x00000008, | |
285 | DMAC_M_RINT3 = 0x00000004, DMAC_M_RINT2 = 0x00000002, | |
286 | DMAC_M_RINT1 = 0x00000001, | |
287 | }; | |
288 | ||
289 | /* Receive descriptor bit */ | |
290 | enum RD_STS_BIT { | |
b0ca2a21 NI |
291 | RD_RACT = 0x80000000, RD_RDEL = 0x40000000, |
292 | RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000, | |
86a74ff2 NI |
293 | RD_RFE = 0x08000000, RD_RFS10 = 0x00000200, |
294 | RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080, | |
295 | RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020, | |
296 | RD_RFS5 = 0x00000010, RD_RFS4 = 0x00000008, | |
297 | RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002, | |
298 | RD_RFS1 = 0x00000001, | |
299 | }; | |
b0ca2a21 NI |
300 | #define RDF1ST RD_RFP1 |
301 | #define RDFEND RD_RFP0 | |
302 | #define RD_RFP (RD_RFP1|RD_RFP0) | |
86a74ff2 NI |
303 | |
304 | /* FCFTR */ | |
305 | enum FCFTR_BIT { | |
306 | FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000, | |
307 | FCFTR_RFF0 = 0x00010000, FCFTR_RFD2 = 0x00000004, | |
308 | FCFTR_RFD1 = 0x00000002, FCFTR_RFD0 = 0x00000001, | |
309 | }; | |
380af9e3 YS |
310 | #define DEFAULT_FIFO_F_D_RFF (FCFTR_RFF2 | FCFTR_RFF1 | FCFTR_RFF0) |
311 | #define DEFAULT_FIFO_F_D_RFD (FCFTR_RFD2 | FCFTR_RFD1 | FCFTR_RFD0) | |
86a74ff2 | 312 | |
c8bbe37a | 313 | /* Transmit descriptor bit */ |
86a74ff2 | 314 | enum TD_STS_BIT { |
c8bbe37a SS |
315 | TD_TACT = 0x80000000, TD_TDLE = 0x40000000, |
316 | TD_TFP1 = 0x20000000, TD_TFP0 = 0x10000000, | |
317 | TD_TFE = 0x08000000, TD_TWBI = 0x04000000, | |
86a74ff2 NI |
318 | }; |
319 | #define TDF1ST TD_TFP1 | |
320 | #define TDFEND TD_TFP0 | |
321 | #define TD_TFP (TD_TFP1|TD_TFP0) | |
322 | ||
323 | /* RMCR */ | |
380af9e3 YS |
324 | #define DEFAULT_RMCR_VALUE 0x00000000 |
325 | ||
86a74ff2 NI |
326 | /* ECMR */ |
327 | enum FELIC_MODE_BIT { | |
b0ca2a21 NI |
328 | ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000, |
329 | ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000, | |
86a74ff2 NI |
330 | ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000, |
331 | ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000, | |
332 | ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020, | |
65ac8851 | 333 | ECMR_RTM = 0x00000010, ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004, |
380af9e3 | 334 | ECMR_DM = 0x00000002, ECMR_PRM = 0x00000001, |
86a74ff2 NI |
335 | }; |
336 | ||
337 | /* ECSR */ | |
338 | enum ECSR_STATUS_BIT { | |
b0ca2a21 | 339 | ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, |
b0ca2a21 | 340 | ECSR_LCHNG = 0x04, |
86a74ff2 NI |
341 | ECSR_MPD = 0x02, ECSR_ICD = 0x01, |
342 | }; | |
343 | ||
380af9e3 YS |
344 | #define DEFAULT_ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | ECSR_LCHNG | \ |
345 | ECSR_ICD | ECSIPR_MPDIP) | |
b0ca2a21 | 346 | |
86a74ff2 NI |
347 | /* ECSIPR */ |
348 | enum ECSIPR_STATUS_MASK_BIT { | |
b0ca2a21 | 349 | ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, |
b0ca2a21 | 350 | ECSIPR_LCHNGIP = 0x04, |
86a74ff2 NI |
351 | ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01, |
352 | }; | |
353 | ||
380af9e3 YS |
354 | #define DEFAULT_ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | \ |
355 | ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP) | |
b0ca2a21 | 356 | |
86a74ff2 NI |
357 | /* APR */ |
358 | enum APR_BIT { | |
359 | APR_AP = 0x00000001, | |
360 | }; | |
361 | ||
362 | /* MPR */ | |
363 | enum MPR_BIT { | |
364 | MPR_MP = 0x00000001, | |
365 | }; | |
366 | ||
367 | /* TRSCER */ | |
368 | enum DESC_I_BIT { | |
369 | DESC_I_TINT4 = 0x0800, DESC_I_TINT3 = 0x0400, DESC_I_TINT2 = 0x0200, | |
370 | DESC_I_TINT1 = 0x0100, DESC_I_RINT8 = 0x0080, DESC_I_RINT5 = 0x0010, | |
371 | DESC_I_RINT4 = 0x0008, DESC_I_RINT3 = 0x0004, DESC_I_RINT2 = 0x0002, | |
372 | DESC_I_RINT1 = 0x0001, | |
373 | }; | |
374 | ||
375 | /* RPADIR */ | |
376 | enum RPADIR_BIT { | |
377 | RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000, | |
378 | RPADIR_PADR = 0x0003f, | |
379 | }; | |
380 | ||
381 | /* FDR */ | |
380af9e3 YS |
382 | #define DEFAULT_FDR_INIT 0x00000707 |
383 | ||
86a74ff2 NI |
384 | /* ARSTR */ |
385 | enum ARSTR_BIT { ARSTR_ARSTR = 0x00000001, }; | |
386 | ||
387 | /* TSU_FWEN0 */ | |
388 | enum TSU_FWEN0_BIT { | |
389 | TSU_FWEN0_0 = 0x00000001, | |
390 | }; | |
391 | ||
392 | /* TSU_ADSBSY */ | |
393 | enum TSU_ADSBSY_BIT { | |
394 | TSU_ADSBSY_0 = 0x00000001, | |
395 | }; | |
396 | ||
397 | /* TSU_TEN */ | |
398 | enum TSU_TEN_BIT { | |
399 | TSU_TEN_0 = 0x80000000, | |
400 | }; | |
401 | ||
402 | /* TSU_FWSL0 */ | |
403 | enum TSU_FWSL0_BIT { | |
404 | TSU_FWSL0_FW50 = 0x1000, TSU_FWSL0_FW40 = 0x0800, | |
405 | TSU_FWSL0_FW30 = 0x0400, TSU_FWSL0_FW20 = 0x0200, | |
406 | TSU_FWSL0_FW10 = 0x0100, TSU_FWSL0_RMSA0 = 0x0010, | |
407 | }; | |
408 | ||
409 | /* TSU_FWSLC */ | |
410 | enum TSU_FWSLC_BIT { | |
411 | TSU_FWSLC_POSTENU = 0x2000, TSU_FWSLC_POSTENL = 0x1000, | |
412 | TSU_FWSLC_CAMSEL03 = 0x0080, TSU_FWSLC_CAMSEL02 = 0x0040, | |
413 | TSU_FWSLC_CAMSEL01 = 0x0020, TSU_FWSLC_CAMSEL00 = 0x0010, | |
414 | TSU_FWSLC_CAMSEL13 = 0x0008, TSU_FWSLC_CAMSEL12 = 0x0004, | |
415 | TSU_FWSLC_CAMSEL11 = 0x0002, TSU_FWSLC_CAMSEL10 = 0x0001, | |
416 | }; | |
417 | ||
71cc7c37 YS |
418 | /* TSU_VTAGn */ |
419 | #define TSU_VTAG_ENABLE 0x80000000 | |
420 | #define TSU_VTAG_VID_MASK 0x00000fff | |
421 | ||
86a74ff2 NI |
422 | /* |
423 | * The sh ether Tx buffer descriptors. | |
424 | * This structure should be 20 bytes. | |
425 | */ | |
426 | struct sh_eth_txdesc { | |
427 | u32 status; /* TD0 */ | |
10b9194f | 428 | #if defined(__LITTLE_ENDIAN) |
86a74ff2 NI |
429 | u16 pad0; /* TD1 */ |
430 | u16 buffer_length; /* TD1 */ | |
431 | #else | |
432 | u16 buffer_length; /* TD1 */ | |
433 | u16 pad0; /* TD1 */ | |
434 | #endif | |
435 | u32 addr; /* TD2 */ | |
436 | u32 pad1; /* padding data */ | |
71557a37 | 437 | } __attribute__((aligned(2), packed)); |
86a74ff2 NI |
438 | |
439 | /* | |
440 | * The sh ether Rx buffer descriptors. | |
441 | * This structure should be 20 bytes. | |
442 | */ | |
443 | struct sh_eth_rxdesc { | |
444 | u32 status; /* RD0 */ | |
10b9194f | 445 | #if defined(__LITTLE_ENDIAN) |
86a74ff2 NI |
446 | u16 frame_length; /* RD1 */ |
447 | u16 buffer_length; /* RD1 */ | |
448 | #else | |
449 | u16 buffer_length; /* RD1 */ | |
450 | u16 frame_length; /* RD1 */ | |
451 | #endif | |
452 | u32 addr; /* RD2 */ | |
453 | u32 pad0; /* padding data */ | |
71557a37 | 454 | } __attribute__((aligned(2), packed)); |
86a74ff2 | 455 | |
380af9e3 YS |
456 | /* This structure is used by each CPU dependency handling. */ |
457 | struct sh_eth_cpu_data { | |
458 | /* optional functions */ | |
459 | void (*chip_reset)(struct net_device *ndev); | |
460 | void (*set_duplex)(struct net_device *ndev); | |
461 | void (*set_rate)(struct net_device *ndev); | |
462 | ||
463 | /* mandatory initialize value */ | |
a3153d8c | 464 | int register_type; |
380af9e3 YS |
465 | unsigned long eesipr_value; |
466 | ||
467 | /* optional initialize value */ | |
468 | unsigned long ecsr_value; | |
469 | unsigned long ecsipr_value; | |
470 | unsigned long fdr_value; | |
471 | unsigned long fcftr_value; | |
472 | unsigned long rpadir_value; | |
473 | unsigned long rmcr_value; | |
474 | ||
475 | /* interrupt checking mask */ | |
476 | unsigned long tx_check; | |
477 | unsigned long eesr_err_check; | |
380af9e3 YS |
478 | |
479 | /* hardware features */ | |
5b3dfd13 | 480 | unsigned long irq_flags; /* IRQ configuration flags */ |
380af9e3 YS |
481 | unsigned no_psr:1; /* EtherC DO NOT have PSR */ |
482 | unsigned apr:1; /* EtherC have APR */ | |
483 | unsigned mpr:1; /* EtherC have MPR */ | |
484 | unsigned tpauser:1; /* EtherC have TPAUSER */ | |
485 | unsigned bculr:1; /* EtherC have BCULR */ | |
4986b996 | 486 | unsigned tsu:1; /* EtherC have TSU */ |
380af9e3 YS |
487 | unsigned hw_swap:1; /* E-DMAC have DE bit in EDMR */ |
488 | unsigned rpadir:1; /* E-DMAC have RPADIR */ | |
489 | unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ | |
490 | unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ | |
f0e81fec | 491 | unsigned hw_crc:1; /* E-DMAC have CSMR */ |
5e7a76be | 492 | unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */ |
ac8025a6 | 493 | unsigned shift_rd0:1; /* shift Rx descriptor word 0 right by 16 */ |
55754f19 | 494 | unsigned rmiimode:1; /* EtherC has RMIIMODE register */ |
380af9e3 YS |
495 | }; |
496 | ||
86a74ff2 | 497 | struct sh_eth_private { |
bcd5149d | 498 | struct platform_device *pdev; |
380af9e3 | 499 | struct sh_eth_cpu_data *cd; |
4a55530f | 500 | const u16 *reg_offset; |
ae70644d | 501 | void __iomem *addr; |
4a55530f | 502 | void __iomem *tsu_addr; |
525b8075 YS |
503 | u32 num_rx_ring; |
504 | u32 num_tx_ring; | |
86a74ff2 NI |
505 | dma_addr_t rx_desc_dma; |
506 | dma_addr_t tx_desc_dma; | |
507 | struct sh_eth_rxdesc *rx_ring; | |
508 | struct sh_eth_txdesc *tx_ring; | |
509 | struct sk_buff **rx_skbuff; | |
510 | struct sk_buff **tx_skbuff; | |
86a74ff2 NI |
511 | spinlock_t lock; |
512 | u32 cur_rx, dirty_rx; /* Producer/consumer ring indices */ | |
513 | u32 cur_tx, dirty_tx; | |
514 | u32 rx_buf_sz; /* Based on MTU+slack. */ | |
71557a37 | 515 | int edmac_endian; |
3719109d | 516 | struct napi_struct napi; |
86a74ff2 NI |
517 | /* MII transceiver section. */ |
518 | u32 phy_id; /* PHY ID */ | |
519 | struct mii_bus *mii_bus; /* MDIO bus control */ | |
520 | struct phy_device *phydev; /* PHY device control */ | |
3340d2aa | 521 | int link; |
e47c9052 | 522 | phy_interface_t phy_interface; |
86a74ff2 NI |
523 | int msg_enable; |
524 | int speed; | |
525 | int duplex; | |
6743fe6d | 526 | int port; /* for TSU */ |
71cc7c37 | 527 | int vlan_num_ids; /* for VLAN tag filter */ |
4923576b YS |
528 | |
529 | unsigned no_ether_link:1; | |
530 | unsigned ether_link_active_low:1; | |
86a74ff2 NI |
531 | }; |
532 | ||
380af9e3 | 533 | static inline void sh_eth_soft_swap(char *src, int len) |
86a74ff2 NI |
534 | { |
535 | #ifdef __LITTLE_ENDIAN__ | |
536 | u32 *p = (u32 *)src; | |
537 | u32 *maxp; | |
538 | maxp = p + ((len + sizeof(u32) - 1) / sizeof(u32)); | |
539 | ||
540 | for (; p < maxp; p++) | |
541 | *p = swab32(*p); | |
542 | #endif | |
543 | } | |
380af9e3 | 544 | |
4a55530f YS |
545 | static inline void sh_eth_write(struct net_device *ndev, unsigned long data, |
546 | int enum_index) | |
547 | { | |
548 | struct sh_eth_private *mdp = netdev_priv(ndev); | |
549 | ||
ae70644d | 550 | iowrite32(data, mdp->addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
551 | } |
552 | ||
553 | static inline unsigned long sh_eth_read(struct net_device *ndev, | |
554 | int enum_index) | |
555 | { | |
556 | struct sh_eth_private *mdp = netdev_priv(ndev); | |
557 | ||
ae70644d | 558 | return ioread32(mdp->addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
559 | } |
560 | ||
6743fe6d YS |
561 | static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp, |
562 | int enum_index) | |
563 | { | |
564 | return mdp->tsu_addr + mdp->reg_offset[enum_index]; | |
565 | } | |
566 | ||
4a55530f YS |
567 | static inline void sh_eth_tsu_write(struct sh_eth_private *mdp, |
568 | unsigned long data, int enum_index) | |
569 | { | |
ae70644d | 570 | iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
571 | } |
572 | ||
573 | static inline unsigned long sh_eth_tsu_read(struct sh_eth_private *mdp, | |
574 | int enum_index) | |
575 | { | |
ae70644d | 576 | return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]); |
4a55530f YS |
577 | } |
578 | ||
380af9e3 | 579 | #endif /* #ifndef __SH_ETH_H__ */ |