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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / drivers / net / ipg.h
blob6ce027355fcf721932336aee3fce299f4fe7f716
1 /*
2 * Include file for Gigabit Ethernet device driver for Network
3 * Interface Cards (NICs) utilizing the Tamarack Microelectronics
4 * Inc. IPG Gigabit or Triple Speed Ethernet Media Access
5 * Controller.
6 */
7 #ifndef __LINUX_IPG_H
8 #define __LINUX_IPG_H
9
10 #include <linux/module.h>
11
12 #include <linux/kernel.h>
13 #include <linux/pci.h>
14 #include <linux/ioport.h>
15 #include <linux/errno.h>
16 #include <asm/io.h>
17 #include <linux/delay.h>
18 #include <linux/types.h>
19 #include <linux/netdevice.h>
20 #include <linux/etherdevice.h>
21 #include <linux/init.h>
22 #include <linux/skbuff.h>
23 #include <asm/bitops.h>
24
25 /*
26 * Constants
27 */
28
29 /* GMII based PHY IDs */
30 #define NS 0x2000
31 #define MARVELL 0x0141
32 #define ICPLUS_PHY 0x243
33
34 /* NIC Physical Layer Device MII register fields. */
35 #define MII_PHY_SELECTOR_IEEE8023 0x0001
36 #define MII_PHY_TECHABILITYFIELD 0x1FE0
37
38 /* GMII_PHY_1000 need to set to prefer master */
39 #define GMII_PHY_1000BASETCONTROL_PreferMaster 0x0400
40
41 /* NIC Physical Layer Device GMII constants. */
42 #define GMII_PREAMBLE 0xFFFFFFFF
43 #define GMII_ST 0x1
44 #define GMII_READ 0x2
45 #define GMII_WRITE 0x1
46 #define GMII_TA_READ_MASK 0x1
47 #define GMII_TA_WRITE 0x2
48
49 /* I/O register offsets. */
50 enum ipg_regs {
51 DMA_CTRL = 0x00,
52 RX_DMA_STATUS = 0x08, /* Unused + reserved */
53 TFD_LIST_PTR_0 = 0x10,
54 TFD_LIST_PTR_1 = 0x14,
55 TX_DMA_BURST_THRESH = 0x18,
56 TX_DMA_URGENT_THRESH = 0x19,
57 TX_DMA_POLL_PERIOD = 0x1a,
58 RFD_LIST_PTR_0 = 0x1c,
59 RFD_LIST_PTR_1 = 0x20,
60 RX_DMA_BURST_THRESH = 0x24,
61 RX_DMA_URGENT_THRESH = 0x25,
62 RX_DMA_POLL_PERIOD = 0x26,
63 DEBUG_CTRL = 0x2c,
64 ASIC_CTRL = 0x30,
65 FIFO_CTRL = 0x38, /* Unused */
66 FLOW_OFF_THRESH = 0x3c,
67 FLOW_ON_THRESH = 0x3e,
68 EEPROM_DATA = 0x48,
69 EEPROM_CTRL = 0x4a,
70 EXPROM_ADDR = 0x4c, /* Unused */
71 EXPROM_DATA = 0x50, /* Unused */
72 WAKE_EVENT = 0x51, /* Unused */
73 COUNTDOWN = 0x54, /* Unused */
74 INT_STATUS_ACK = 0x5a,
75 INT_ENABLE = 0x5c,
76 INT_STATUS = 0x5e, /* Unused */
77 TX_STATUS = 0x60,
78 MAC_CTRL = 0x6c,
79 VLAN_TAG = 0x70, /* Unused */
80 PHY_SET = 0x75,
81 PHY_CTRL = 0x76,
82 STATION_ADDRESS_0 = 0x78,
83 STATION_ADDRESS_1 = 0x7a,
84 STATION_ADDRESS_2 = 0x7c,
85 MAX_FRAME_SIZE = 0x86,
86 RECEIVE_MODE = 0x88,
87 HASHTABLE_0 = 0x8c,
88 HASHTABLE_1 = 0x90,
89 RMON_STATISTICS_MASK = 0x98,
90 STATISTICS_MASK = 0x9c,
91 RX_JUMBO_FRAMES = 0xbc, /* Unused */
92 TCP_CHECKSUM_ERRORS = 0xc0, /* Unused */
93 IP_CHECKSUM_ERRORS = 0xc2, /* Unused */
94 UDP_CHECKSUM_ERRORS = 0xc4, /* Unused */
95 TX_JUMBO_FRAMES = 0xf4 /* Unused */
96 };
97
98 /* Ethernet MIB statistic register offsets. */
99 #define IPG_OCTETRCVOK 0xA8
100 #define IPG_MCSTOCTETRCVDOK 0xAC
101 #define IPG_BCSTOCTETRCVOK 0xB0
102 #define IPG_FRAMESRCVDOK 0xB4
103 #define IPG_MCSTFRAMESRCVDOK 0xB8
104 #define IPG_BCSTFRAMESRCVDOK 0xBE
105 #define IPG_MACCONTROLFRAMESRCVD 0xC6
106 #define IPG_FRAMETOOLONGERRRORS 0xC8
107 #define IPG_INRANGELENGTHERRORS 0xCA
108 #define IPG_FRAMECHECKSEQERRORS 0xCC
109 #define IPG_FRAMESLOSTRXERRORS 0xCE
110 #define IPG_OCTETXMTOK 0xD0
111 #define IPG_MCSTOCTETXMTOK 0xD4
112 #define IPG_BCSTOCTETXMTOK 0xD8
113 #define IPG_FRAMESXMTDOK 0xDC
114 #define IPG_MCSTFRAMESXMTDOK 0xE0
115 #define IPG_FRAMESWDEFERREDXMT 0xE4
116 #define IPG_LATECOLLISIONS 0xE8
117 #define IPG_MULTICOLFRAMES 0xEC
118 #define IPG_SINGLECOLFRAMES 0xF0
119 #define IPG_BCSTFRAMESXMTDOK 0xF6
120 #define IPG_CARRIERSENSEERRORS 0xF8
121 #define IPG_MACCONTROLFRAMESXMTDOK 0xFA
122 #define IPG_FRAMESABORTXSCOLLS 0xFC
123 #define IPG_FRAMESWEXDEFERRAL 0xFE
124
125 /* RMON statistic register offsets. */
126 #define IPG_ETHERSTATSCOLLISIONS 0x100
127 #define IPG_ETHERSTATSOCTETSTRANSMIT 0x104
128 #define IPG_ETHERSTATSPKTSTRANSMIT 0x108
129 #define IPG_ETHERSTATSPKTS64OCTESTSTRANSMIT 0x10C
130 #define IPG_ETHERSTATSPKTS65TO127OCTESTSTRANSMIT 0x110
131 #define IPG_ETHERSTATSPKTS128TO255OCTESTSTRANSMIT 0x114
132 #define IPG_ETHERSTATSPKTS256TO511OCTESTSTRANSMIT 0x118
133 #define IPG_ETHERSTATSPKTS512TO1023OCTESTSTRANSMIT 0x11C
134 #define IPG_ETHERSTATSPKTS1024TO1518OCTESTSTRANSMIT 0x120
135 #define IPG_ETHERSTATSCRCALIGNERRORS 0x124
136 #define IPG_ETHERSTATSUNDERSIZEPKTS 0x128
137 #define IPG_ETHERSTATSFRAGMENTS 0x12C
138 #define IPG_ETHERSTATSJABBERS 0x130
139 #define IPG_ETHERSTATSOCTETS 0x134
140 #define IPG_ETHERSTATSPKTS 0x138
141 #define IPG_ETHERSTATSPKTS64OCTESTS 0x13C
142 #define IPG_ETHERSTATSPKTS65TO127OCTESTS 0x140
143 #define IPG_ETHERSTATSPKTS128TO255OCTESTS 0x144
144 #define IPG_ETHERSTATSPKTS256TO511OCTESTS 0x148
145 #define IPG_ETHERSTATSPKTS512TO1023OCTESTS 0x14C
146 #define IPG_ETHERSTATSPKTS1024TO1518OCTESTS 0x150
147
148 /* RMON statistic register equivalents. */
149 #define IPG_ETHERSTATSMULTICASTPKTSTRANSMIT 0xE0
150 #define IPG_ETHERSTATSBROADCASTPKTSTRANSMIT 0xF6
151 #define IPG_ETHERSTATSMULTICASTPKTS 0xB8
152 #define IPG_ETHERSTATSBROADCASTPKTS 0xBE
153 #define IPG_ETHERSTATSOVERSIZEPKTS 0xC8
154 #define IPG_ETHERSTATSDROPEVENTS 0xCE
155
156 /* Serial EEPROM offsets */
157 #define IPG_EEPROM_CONFIGPARAM 0x00
158 #define IPG_EEPROM_ASICCTRL 0x01
159 #define IPG_EEPROM_SUBSYSTEMVENDORID 0x02
160 #define IPG_EEPROM_SUBSYSTEMID 0x03
161 #define IPG_EEPROM_STATIONADDRESS0 0x10
162 #define IPG_EEPROM_STATIONADDRESS1 0x11
163 #define IPG_EEPROM_STATIONADDRESS2 0x12
164
165 /* Register & data structure bit masks */
166
167 /* PCI register masks. */
168
169 /* IOBaseAddress */
170 #define IPG_PIB_RSVD_MASK 0xFFFFFE01
171 #define IPG_PIB_IOBASEADDRESS 0xFFFFFF00
172 #define IPG_PIB_IOBASEADDRIND 0x00000001
173
174 /* MemBaseAddress */
175 #define IPG_PMB_RSVD_MASK 0xFFFFFE07
176 #define IPG_PMB_MEMBASEADDRIND 0x00000001
177 #define IPG_PMB_MEMMAPTYPE 0x00000006
178 #define IPG_PMB_MEMMAPTYPE0 0x00000002
179 #define IPG_PMB_MEMMAPTYPE1 0x00000004
180 #define IPG_PMB_MEMBASEADDRESS 0xFFFFFE00
181
182 /* ConfigStatus */
183 #define IPG_CS_RSVD_MASK 0xFFB0
184 #define IPG_CS_CAPABILITIES 0x0010
185 #define IPG_CS_66MHZCAPABLE 0x0020
186 #define IPG_CS_FASTBACK2BACK 0x0080
187 #define IPG_CS_DATAPARITYREPORTED 0x0100
188 #define IPG_CS_DEVSELTIMING 0x0600
189 #define IPG_CS_SIGNALEDTARGETABORT 0x0800
190 #define IPG_CS_RECEIVEDTARGETABORT 0x1000
191 #define IPG_CS_RECEIVEDMASTERABORT 0x2000
192 #define IPG_CS_SIGNALEDSYSTEMERROR 0x4000
193 #define IPG_CS_DETECTEDPARITYERROR 0x8000
194
195 /* TFD data structure masks. */
196
197 /* TFDList, TFC */
198 #define IPG_TFC_RSVD_MASK 0x0000FFFF9FFFFFFF
199 #define IPG_TFC_FRAMEID 0x000000000000FFFF
200 #define IPG_TFC_WORDALIGN 0x0000000000030000
201 #define IPG_TFC_WORDALIGNTODWORD 0x0000000000000000
202 #define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000
203 #define IPG_TFC_WORDALIGNDISABLED 0x0000000000030000
204 #define IPG_TFC_TCPCHECKSUMENABLE 0x0000000000040000
205 #define IPG_TFC_UDPCHECKSUMENABLE 0x0000000000080000
206 #define IPG_TFC_IPCHECKSUMENABLE 0x0000000000100000
207 #define IPG_TFC_FCSAPPENDDISABLE 0x0000000000200000
208 #define IPG_TFC_TXINDICATE 0x0000000000400000
209 #define IPG_TFC_TXDMAINDICATE 0x0000000000800000
210 #define IPG_TFC_FRAGCOUNT 0x000000000F000000
211 #define IPG_TFC_VLANTAGINSERT 0x0000000010000000
212 #define IPG_TFC_TFDDONE 0x0000000080000000
213 #define IPG_TFC_VID 0x00000FFF00000000
214 #define IPG_TFC_CFI 0x0000100000000000
215 #define IPG_TFC_USERPRIORITY 0x0000E00000000000
216
217 /* TFDList, FragInfo */
218 #define IPG_TFI_RSVD_MASK 0xFFFF00FFFFFFFFFF
219 #define IPG_TFI_FRAGADDR 0x000000FFFFFFFFFF
220 #define IPG_TFI_FRAGLEN 0xFFFF000000000000LL
221
222 /* RFD data structure masks. */
223
224 /* RFDList, RFS */
225 #define IPG_RFS_RSVD_MASK 0x0000FFFFFFFFFFFF
226 #define IPG_RFS_RXFRAMELEN 0x000000000000FFFF
227 #define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000
228 #define IPG_RFS_RXRUNTFRAME 0x0000000000020000
229 #define IPG_RFS_RXALIGNMENTERROR 0x0000000000040000
230 #define IPG_RFS_RXFCSERROR 0x0000000000080000
231 #define IPG_RFS_RXOVERSIZEDFRAME 0x0000000000100000
232 #define IPG_RFS_RXLENGTHERROR 0x0000000000200000
233 #define IPG_RFS_VLANDETECTED 0x0000000000400000
234 #define IPG_RFS_TCPDETECTED 0x0000000000800000
235 #define IPG_RFS_TCPERROR 0x0000000001000000
236 #define IPG_RFS_UDPDETECTED 0x0000000002000000
237 #define IPG_RFS_UDPERROR 0x0000000004000000
238 #define IPG_RFS_IPDETECTED 0x0000000008000000
239 #define IPG_RFS_IPERROR 0x0000000010000000
240 #define IPG_RFS_FRAMESTART 0x0000000020000000
241 #define IPG_RFS_FRAMEEND 0x0000000040000000
242 #define IPG_RFS_RFDDONE 0x0000000080000000
243 #define IPG_RFS_TCI 0x0000FFFF00000000
244
245 /* RFDList, FragInfo */
246 #define IPG_RFI_RSVD_MASK 0xFFFF00FFFFFFFFFF
247 #define IPG_RFI_FRAGADDR 0x000000FFFFFFFFFF
248 #define IPG_RFI_FRAGLEN 0xFFFF000000000000LL
249
250 /* I/O Register masks. */
251
252 /* RMON Statistics Mask */
253 #define IPG_RZ_ALL 0x0FFFFFFF
254
255 /* Statistics Mask */
256 #define IPG_SM_ALL 0x0FFFFFFF
257 #define IPG_SM_OCTETRCVOK_FRAMESRCVDOK 0x00000001
258 #define IPG_SM_MCSTOCTETRCVDOK_MCSTFRAMESRCVDOK 0x00000002
259 #define IPG_SM_BCSTOCTETRCVDOK_BCSTFRAMESRCVDOK 0x00000004
260 #define IPG_SM_RXJUMBOFRAMES 0x00000008
261 #define IPG_SM_TCPCHECKSUMERRORS 0x00000010
262 #define IPG_SM_IPCHECKSUMERRORS 0x00000020
263 #define IPG_SM_UDPCHECKSUMERRORS 0x00000040
264 #define IPG_SM_MACCONTROLFRAMESRCVD 0x00000080
265 #define IPG_SM_FRAMESTOOLONGERRORS 0x00000100
266 #define IPG_SM_INRANGELENGTHERRORS 0x00000200
267 #define IPG_SM_FRAMECHECKSEQERRORS 0x00000400
268 #define IPG_SM_FRAMESLOSTRXERRORS 0x00000800
269 #define IPG_SM_OCTETXMTOK_FRAMESXMTOK 0x00001000
270 #define IPG_SM_MCSTOCTETXMTOK_MCSTFRAMESXMTDOK 0x00002000
271 #define IPG_SM_BCSTOCTETXMTOK_BCSTFRAMESXMTDOK 0x00004000
272 #define IPG_SM_FRAMESWDEFERREDXMT 0x00008000
273 #define IPG_SM_LATECOLLISIONS 0x00010000
274 #define IPG_SM_MULTICOLFRAMES 0x00020000
275 #define IPG_SM_SINGLECOLFRAMES 0x00040000
276 #define IPG_SM_TXJUMBOFRAMES 0x00080000
277 #define IPG_SM_CARRIERSENSEERRORS 0x00100000
278 #define IPG_SM_MACCONTROLFRAMESXMTD 0x00200000
279 #define IPG_SM_FRAMESABORTXSCOLLS 0x00400000
280 #define IPG_SM_FRAMESWEXDEFERAL 0x00800000
281
282 /* Countdown */
283 #define IPG_CD_RSVD_MASK 0x0700FFFF
284 #define IPG_CD_COUNT 0x0000FFFF
285 #define IPG_CD_COUNTDOWNSPEED 0x01000000
286 #define IPG_CD_COUNTDOWNMODE 0x02000000
287 #define IPG_CD_COUNTINTENABLED 0x04000000
288
289 /* TxDMABurstThresh */
290 #define IPG_TB_RSVD_MASK 0xFF
291
292 /* TxDMAUrgentThresh */
293 #define IPG_TU_RSVD_MASK 0xFF
294
295 /* TxDMAPollPeriod */
296 #define IPG_TP_RSVD_MASK 0xFF
297
298 /* RxDMAUrgentThresh */
299 #define IPG_RU_RSVD_MASK 0xFF
300
301 /* RxDMAPollPeriod */
302 #define IPG_RP_RSVD_MASK 0xFF
303
304 /* ReceiveMode */
305 #define IPG_RM_RSVD_MASK 0x3F
306 #define IPG_RM_RECEIVEUNICAST 0x01
307 #define IPG_RM_RECEIVEMULTICAST 0x02
308 #define IPG_RM_RECEIVEBROADCAST 0x04
309 #define IPG_RM_RECEIVEALLFRAMES 0x08
310 #define IPG_RM_RECEIVEMULTICASTHASH 0x10
311 #define IPG_RM_RECEIVEIPMULTICAST 0x20
312
313 /* PhySet */
314 #define IPG_PS_MEM_LENB9B 0x01
315 #define IPG_PS_MEM_LEN9 0x02
316 #define IPG_PS_NON_COMPDET 0x04
317
318 /* PhyCtrl */
319 #define IPG_PC_RSVD_MASK 0xFF
320 #define IPG_PC_MGMTCLK_LO 0x00
321 #define IPG_PC_MGMTCLK_HI 0x01
322 #define IPG_PC_MGMTCLK 0x01
323 #define IPG_PC_MGMTDATA 0x02
324 #define IPG_PC_MGMTDIR 0x04
325 #define IPG_PC_DUPLEX_POLARITY 0x08
326 #define IPG_PC_DUPLEX_STATUS 0x10
327 #define IPG_PC_LINK_POLARITY 0x20
328 #define IPG_PC_LINK_SPEED 0xC0
329 #define IPG_PC_LINK_SPEED_10MBPS 0x40
330 #define IPG_PC_LINK_SPEED_100MBPS 0x80
331 #define IPG_PC_LINK_SPEED_1000MBPS 0xC0
332
333 /* DMACtrl */
334 #define IPG_DC_RSVD_MASK 0xC07D9818
335 #define IPG_DC_RX_DMA_COMPLETE 0x00000008
336 #define IPG_DC_RX_DMA_POLL_NOW 0x00000010
337 #define IPG_DC_TX_DMA_COMPLETE 0x00000800
338 #define IPG_DC_TX_DMA_POLL_NOW 0x00001000
339 #define IPG_DC_TX_DMA_IN_PROG 0x00008000
340 #define IPG_DC_RX_EARLY_DISABLE 0x00010000
341 #define IPG_DC_MWI_DISABLE 0x00040000
342 #define IPG_DC_TX_WRITE_BACK_DISABLE 0x00080000
343 #define IPG_DC_TX_BURST_LIMIT 0x00700000
344 #define IPG_DC_TARGET_ABORT 0x40000000
345 #define IPG_DC_MASTER_ABORT 0x80000000
346
347 /* ASICCtrl */
348 #define IPG_AC_RSVD_MASK 0x07FFEFF2
349 #define IPG_AC_EXP_ROM_SIZE 0x00000002
350 #define IPG_AC_PHY_SPEED10 0x00000010
351 #define IPG_AC_PHY_SPEED100 0x00000020
352 #define IPG_AC_PHY_SPEED1000 0x00000040
353 #define IPG_AC_PHY_MEDIA 0x00000080
354 #define IPG_AC_FORCED_CFG 0x00000700
355 #define IPG_AC_D3RESETDISABLE 0x00000800
356 #define IPG_AC_SPEED_UP_MODE 0x00002000
357 #define IPG_AC_LED_MODE 0x00004000
358 #define IPG_AC_RST_OUT_POLARITY 0x00008000
359 #define IPG_AC_GLOBAL_RESET 0x00010000
360 #define IPG_AC_RX_RESET 0x00020000
361 #define IPG_AC_TX_RESET 0x00040000
362 #define IPG_AC_DMA 0x00080000
363 #define IPG_AC_FIFO 0x00100000
364 #define IPG_AC_NETWORK 0x00200000
365 #define IPG_AC_HOST 0x00400000
366 #define IPG_AC_AUTO_INIT 0x00800000
367 #define IPG_AC_RST_OUT 0x01000000
368 #define IPG_AC_INT_REQUEST 0x02000000
369 #define IPG_AC_RESET_BUSY 0x04000000
370 #define IPG_AC_LED_SPEED 0x08000000
371 #define IPG_AC_LED_MODE_BIT_1 0x20000000
372
373 /* EepromCtrl */
374 #define IPG_EC_RSVD_MASK 0x83FF
375 #define IPG_EC_EEPROM_ADDR 0x00FF
376 #define IPG_EC_EEPROM_OPCODE 0x0300
377 #define IPG_EC_EEPROM_SUBCOMMAD 0x0000
378 #define IPG_EC_EEPROM_WRITEOPCODE 0x0100
379 #define IPG_EC_EEPROM_READOPCODE 0x0200
380 #define IPG_EC_EEPROM_ERASEOPCODE 0x0300
381 #define IPG_EC_EEPROM_BUSY 0x8000
382
383 /* FIFOCtrl */
384 #define IPG_FC_RSVD_MASK 0xC001
385 #define IPG_FC_RAM_TEST_MODE 0x0001
386 #define IPG_FC_TRANSMITTING 0x4000
387 #define IPG_FC_RECEIVING 0x8000
388
389 /* TxStatus */
390 #define IPG_TS_RSVD_MASK 0xFFFF00DD
391 #define IPG_TS_TX_ERROR 0x00000001
392 #define IPG_TS_LATE_COLLISION 0x00000004
393 #define IPG_TS_TX_MAX_COLL 0x00000008
394 #define IPG_TS_TX_UNDERRUN 0x00000010
395 #define IPG_TS_TX_IND_REQD 0x00000040
396 #define IPG_TS_TX_COMPLETE 0x00000080
397 #define IPG_TS_TX_FRAMEID 0xFFFF0000
398
399 /* WakeEvent */
400 #define IPG_WE_WAKE_PKT_ENABLE 0x01
401 #define IPG_WE_MAGIC_PKT_ENABLE 0x02
402 #define IPG_WE_LINK_EVT_ENABLE 0x04
403 #define IPG_WE_WAKE_POLARITY 0x08
404 #define IPG_WE_WAKE_PKT_EVT 0x10
405 #define IPG_WE_MAGIC_PKT_EVT 0x20
406 #define IPG_WE_LINK_EVT 0x40
407 #define IPG_WE_WOL_ENABLE 0x80
408
409 /* IntEnable */
410 #define IPG_IE_RSVD_MASK 0x1FFE
411 #define IPG_IE_HOST_ERROR 0x0002
412 #define IPG_IE_TX_COMPLETE 0x0004
413 #define IPG_IE_MAC_CTRL_FRAME 0x0008
414 #define IPG_IE_RX_COMPLETE 0x0010
415 #define IPG_IE_RX_EARLY 0x0020
416 #define IPG_IE_INT_REQUESTED 0x0040
417 #define IPG_IE_UPDATE_STATS 0x0080
418 #define IPG_IE_LINK_EVENT 0x0100
419 #define IPG_IE_TX_DMA_COMPLETE 0x0200
420 #define IPG_IE_RX_DMA_COMPLETE 0x0400
421 #define IPG_IE_RFD_LIST_END 0x0800
422 #define IPG_IE_RX_DMA_PRIORITY 0x1000
423
424 /* IntStatus */
425 #define IPG_IS_RSVD_MASK 0x1FFF
426 #define IPG_IS_INTERRUPT_STATUS 0x0001
427 #define IPG_IS_HOST_ERROR 0x0002
428 #define IPG_IS_TX_COMPLETE 0x0004
429 #define IPG_IS_MAC_CTRL_FRAME 0x0008
430 #define IPG_IS_RX_COMPLETE 0x0010
431 #define IPG_IS_RX_EARLY 0x0020
432 #define IPG_IS_INT_REQUESTED 0x0040
433 #define IPG_IS_UPDATE_STATS 0x0080
434 #define IPG_IS_LINK_EVENT 0x0100
435 #define IPG_IS_TX_DMA_COMPLETE 0x0200
436 #define IPG_IS_RX_DMA_COMPLETE 0x0400
437 #define IPG_IS_RFD_LIST_END 0x0800
438 #define IPG_IS_RX_DMA_PRIORITY 0x1000
439
440 /* MACCtrl */
441 #define IPG_MC_RSVD_MASK 0x7FE33FA3
442 #define IPG_MC_IFS_SELECT 0x00000003
443 #define IPG_MC_IFS_4352BIT 0x00000003
444 #define IPG_MC_IFS_1792BIT 0x00000002
445 #define IPG_MC_IFS_1024BIT 0x00000001
446 #define IPG_MC_IFS_96BIT 0x00000000
447 #define IPG_MC_DUPLEX_SELECT 0x00000020
448 #define IPG_MC_DUPLEX_SELECT_FD 0x00000020
449 #define IPG_MC_DUPLEX_SELECT_HD 0x00000000
450 #define IPG_MC_TX_FLOW_CONTROL_ENABLE 0x00000080
451 #define IPG_MC_RX_FLOW_CONTROL_ENABLE 0x00000100
452 #define IPG_MC_RCV_FCS 0x00000200
453 #define IPG_MC_FIFO_LOOPBACK 0x00000400
454 #define IPG_MC_MAC_LOOPBACK 0x00000800
455 #define IPG_MC_AUTO_VLAN_TAGGING 0x00001000
456 #define IPG_MC_AUTO_VLAN_UNTAGGING 0x00002000
457 #define IPG_MC_COLLISION_DETECT 0x00010000
458 #define IPG_MC_CARRIER_SENSE 0x00020000
459 #define IPG_MC_STATISTICS_ENABLE 0x00200000
460 #define IPG_MC_STATISTICS_DISABLE 0x00400000
461 #define IPG_MC_STATISTICS_ENABLED 0x00800000
462 #define IPG_MC_TX_ENABLE 0x01000000
463 #define IPG_MC_TX_DISABLE 0x02000000
464 #define IPG_MC_TX_ENABLED 0x04000000
465 #define IPG_MC_RX_ENABLE 0x08000000
466 #define IPG_MC_RX_DISABLE 0x10000000
467 #define IPG_MC_RX_ENABLED 0x20000000
468 #define IPG_MC_PAUSED 0x40000000
469
470 /*
471 * Tune
472 */
473
474 /* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS append on TX. */
475 #define IPG_APPEND_FCS_ON_TX 1
476
477 /* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS strip on RX. */
478 #define IPG_STRIP_FCS_ON_RX 1
479
480 /* Assign IPG_DROP_ON_RX_ETH_ERRORS > 0 to drop RX frames with
481 * Ethernet errors.
482 */
483 #define IPG_DROP_ON_RX_ETH_ERRORS 1
484
485 /* Assign IPG_INSERT_MANUAL_VLAN_TAG > 0 to insert VLAN tags manually
486 * (via TFC).
487 */
488 #define IPG_INSERT_MANUAL_VLAN_TAG 0
489
490 /* Assign IPG_ADD_IPCHECKSUM_ON_TX > 0 for auto IP checksum on TX. */
491 #define IPG_ADD_IPCHECKSUM_ON_TX 0
492
493 /* Assign IPG_ADD_TCPCHECKSUM_ON_TX > 0 for auto TCP checksum on TX.
494 * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER.
495 */
496 #define IPG_ADD_TCPCHECKSUM_ON_TX 0
497
498 /* Assign IPG_ADD_UDPCHECKSUM_ON_TX > 0 for auto UDP checksum on TX.
499 * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER.
500 */
501 #define IPG_ADD_UDPCHECKSUM_ON_TX 0
502
503 /* If inserting VLAN tags manually, assign the IPG_MANUAL_VLAN_xx
504 * constants as desired.
505 */
506 #define IPG_MANUAL_VLAN_VID 0xABC
507 #define IPG_MANUAL_VLAN_CFI 0x1
508 #define IPG_MANUAL_VLAN_USERPRIORITY 0x5
509
510 #define IPG_IO_REG_RANGE 0xFF
511 #define IPG_MEM_REG_RANGE 0x154
512 #define IPG_DRIVER_NAME "Sundance Technology IPG Triple-Speed Ethernet"
513 #define IPG_NIC_PHY_ADDRESS 0x01
514 #define IPG_DMALIST_ALIGN_PAD 0x07
515 #define IPG_MULTICAST_HASHTABLE_SIZE 0x40
516
517 /* Number of milliseconds to wait after issuing a software reset.
518 * 0x05 <= IPG_AC_RESETWAIT to account for proper 10Mbps operation.
519 */
520 #define IPG_AC_RESETWAIT 0x05
521
522 /* Number of IPG_AC_RESETWAIT timeperiods before declaring timeout. */
523 #define IPG_AC_RESET_TIMEOUT 0x0A
524
525 /* Minimum number of nanoseconds used to toggle MDC clock during
526 * MII/GMII register access.
527 */
528 #define IPG_PC_PHYCTRLWAIT_NS 200
529
530 #define IPG_TFDLIST_LENGTH 0x100
531
532 /* Number of frames between TxDMAComplete interrupt.
533 * 0 < IPG_FRAMESBETWEENTXDMACOMPLETES <= IPG_TFDLIST_LENGTH
534 */
535 #define IPG_FRAMESBETWEENTXDMACOMPLETES 0x1
536
537 #define IPG_RFDLIST_LENGTH 0x100
538
539 /* Maximum number of RFDs to process per interrupt.
540 * 1 < IPG_MAXRFDPROCESS_COUNT < IPG_RFDLIST_LENGTH
541 */
542 #define IPG_MAXRFDPROCESS_COUNT 0x80
543
544 /* Minimum margin between last freed RFD, and current RFD.
545 * 1 < IPG_MINUSEDRFDSTOFREE < IPG_RFDLIST_LENGTH
546 */
547 #define IPG_MINUSEDRFDSTOFREE 0x80
548
549 /* specify the jumbo frame maximum size
550 * per unit is 0x600 (the rx_buffer size that one RFD can carry)
551 */
552 #define MAX_JUMBOSIZE 0x8 /* max is 12K */
553
554 /* Key register values loaded at driver start up. */
555
556 /* TXDMAPollPeriod is specified in 320ns increments.
557 *
558 * Value Time
559 * ---------------------
560 * 0x00-0x01 320ns
561 * 0x03 ~1us
562 * 0x1F ~10us
563 * 0xFF ~82us
564 */
565 #define IPG_TXDMAPOLLPERIOD_VALUE 0x26
566
567 /* TxDMAUrgentThresh specifies the minimum amount of
568 * data in the transmit FIFO before asserting an
569 * urgent transmit DMA request.
570 *
571 * Value Min TxFIFO occupied space before urgent TX request
572 * ---------------------------------------------------------------
573 * 0x00-0x04 128 bytes (1024 bits)
574 * 0x27 1248 bytes (~10000 bits)
575 * 0x30 1536 bytes (12288 bits)
576 * 0xFF 8192 bytes (65535 bits)
577 */
578 #define IPG_TXDMAURGENTTHRESH_VALUE 0x04
579
580 /* TxDMABurstThresh specifies the minimum amount of
581 * free space in the transmit FIFO before asserting an
582 * transmit DMA request.
583 *
584 * Value Min TxFIFO free space before TX request
585 * ----------------------------------------------------
586 * 0x00-0x08 256 bytes
587 * 0x30 1536 bytes
588 * 0xFF 8192 bytes
589 */
590 #define IPG_TXDMABURSTTHRESH_VALUE 0x30
591
592 /* RXDMAPollPeriod is specified in 320ns increments.
593 *
594 * Value Time
595 * ---------------------
596 * 0x00-0x01 320ns
597 * 0x03 ~1us
598 * 0x1F ~10us
599 * 0xFF ~82us
600 */
601 #define IPG_RXDMAPOLLPERIOD_VALUE 0x01
602
603 /* RxDMAUrgentThresh specifies the minimum amount of
604 * free space within the receive FIFO before asserting
605 * a urgent receive DMA request.
606 *
607 * Value Min RxFIFO free space before urgent RX request
608 * ---------------------------------------------------------------
609 * 0x00-0x04 128 bytes (1024 bits)
610 * 0x27 1248 bytes (~10000 bits)
611 * 0x30 1536 bytes (12288 bits)
612 * 0xFF 8192 bytes (65535 bits)
613 */
614 #define IPG_RXDMAURGENTTHRESH_VALUE 0x30
615
616 /* RxDMABurstThresh specifies the minimum amount of
617 * occupied space within the receive FIFO before asserting
618 * a receive DMA request.
619 *
620 * Value Min TxFIFO free space before TX request
621 * ----------------------------------------------------
622 * 0x00-0x08 256 bytes
623 * 0x30 1536 bytes
624 * 0xFF 8192 bytes
625 */
626 #define IPG_RXDMABURSTTHRESH_VALUE 0x30
627
628 /* FlowOnThresh specifies the maximum amount of occupied
629 * space in the receive FIFO before a PAUSE frame with
630 * maximum pause time transmitted.
631 *
632 * Value Max RxFIFO occupied space before PAUSE
633 * ---------------------------------------------------
634 * 0x0000 0 bytes
635 * 0x0740 29,696 bytes
636 * 0x07FF 32,752 bytes
637 */
638 #define IPG_FLOWONTHRESH_VALUE 0x0740
639
640 /* FlowOffThresh specifies the minimum amount of occupied
641 * space in the receive FIFO before a PAUSE frame with
642 * zero pause time is transmitted.
643 *
644 * Value Max RxFIFO occupied space before PAUSE
645 * ---------------------------------------------------
646 * 0x0000 0 bytes
647 * 0x00BF 3056 bytes
648 * 0x07FF 32,752 bytes
649 */
650 #define IPG_FLOWOFFTHRESH_VALUE 0x00BF
651
652 /*
653 * Miscellaneous macros.
654 */
655
656 /* Macros for printing debug statements. */
657 #ifdef IPG_DEBUG
658 # define IPG_DEBUG_MSG(fmt, args...) \
659 do { \
660 if (0) \
661 printk(KERN_DEBUG "IPG: " fmt, ##args); \
662 } while (0)
663 # define IPG_DDEBUG_MSG(fmt, args...) \
664 printk(KERN_DEBUG "IPG: " fmt, ##args)
665 # define IPG_DUMPRFDLIST(args) ipg_dump_rfdlist(args)
666 # define IPG_DUMPTFDLIST(args) ipg_dump_tfdlist(args)
667 #else
668 # define IPG_DEBUG_MSG(fmt, args...) \
669 do { \
670 if (0) \
671 printk(KERN_DEBUG "IPG: " fmt, ##args); \
672 } while (0)
673 # define IPG_DDEBUG_MSG(fmt, args...) \
674 do { \
675 if (0) \
676 printk(KERN_DEBUG "IPG: " fmt, ##args); \
677 } while (0)
678 # define IPG_DUMPRFDLIST(args)
679 # define IPG_DUMPTFDLIST(args)
680 #endif
681
682 /*
683 * End miscellaneous macros.
684 */
685
686 /* Transmit Frame Descriptor. The IPG supports 15 fragments,
687 * however Linux requires only a single fragment. Note, each
688 * TFD field is 64 bits wide.
689 */
690 struct ipg_tx {
691 __le64 next_desc;
692 __le64 tfc;
693 __le64 frag_info;
694 };
695
696 /* Receive Frame Descriptor. Note, each RFD field is 64 bits wide.
697 */
698 struct ipg_rx {
699 __le64 next_desc;
700 __le64 rfs;
701 __le64 frag_info;
702 };
703
704 struct ipg_jumbo {
705 int found_start;
706 int current_size;
707 struct sk_buff *skb;
708 };
709
710 /* Structure of IPG NIC specific data. */
711 struct ipg_nic_private {
712 void __iomem *ioaddr;
713 struct ipg_tx *txd;
714 struct ipg_rx *rxd;
715 dma_addr_t txd_map;
716 dma_addr_t rxd_map;
717 struct sk_buff *tx_buff[IPG_TFDLIST_LENGTH];
718 struct sk_buff *rx_buff[IPG_RFDLIST_LENGTH];
719 unsigned int tx_current;
720 unsigned int tx_dirty;
721 unsigned int rx_current;
722 unsigned int rx_dirty;
723 bool is_jumbo;
724 struct ipg_jumbo jumbo;
725 unsigned long rxfrag_size;
726 unsigned long rxsupport_size;
727 unsigned long max_rxframe_size;
728 unsigned int rx_buf_sz;
729 struct pci_dev *pdev;
730 struct net_device *dev;
731 struct net_device_stats stats;
732 spinlock_t lock;
733 int tenmbpsmode;
734
735 u16 led_mode;
736 u16 station_addr[3]; /* Station Address in EEPROM Reg 0x10..0x12 */
737
738 struct mutex mii_mutex;
739 struct mii_if_info mii_if;
740 int reset_current_tfd;
741 #ifdef IPG_DEBUG
742 int RFDlistendCount;
743 int RFDListCheckedCount;
744 int EmptyRFDListCount;
745 #endif
746 struct delayed_work task;
747 };
748
749 #endif /* __LINUX_IPG_H */
Tomato firmware and modifications.