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42d1f039 WD |
1 | /* |
2 | * tsec.h | |
3 | * | |
4 | * Driver for the Motorola Triple Speed Ethernet Controller | |
5 | * | |
6 | * This software may be used and distributed according to the | |
7 | * terms of the GNU Public License, Version 2, incorporated | |
8 | * herein by reference. | |
9 | * | |
97d80fc3 | 10 | * Copyright 2004 Freescale Semiconductor. |
42d1f039 WD |
11 | * (C) Copyright 2003, Motorola, Inc. |
12 | * maintained by Xianghua Xiao (x.xiao@motorola.com) | |
13 | * author Andy Fleming | |
14 | * | |
15 | */ | |
16 | ||
17 | #ifndef __TSEC_H | |
18 | #define __TSEC_H | |
19 | ||
20 | #include <net.h> | |
21 | #include <mpc85xx.h> | |
22 | ||
23 | #define TSEC_BASE_ADDR (CFG_IMMR + 0x24000) | |
97d80fc3 | 24 | #define TSEC_SIZE 0x01000 |
42d1f039 WD |
25 | |
26 | #define MAC_ADDR_LEN 6 | |
27 | ||
97d80fc3 WD |
28 | /* #define TSEC_TIMEOUT 1000000 */ |
29 | #define TSEC_TIMEOUT 1000 | |
42d1f039 WD |
30 | #define TOUT_LOOP 1000000 |
31 | ||
32 | /* MAC register bits */ | |
33 | #define MACCFG1_SOFT_RESET 0x80000000 | |
34 | #define MACCFG1_RESET_RX_MC 0x00080000 | |
35 | #define MACCFG1_RESET_TX_MC 0x00040000 | |
36 | #define MACCFG1_RESET_RX_FUN 0x00020000 | |
37 | #define MACCFG1_RESET_TX_FUN 0x00010000 | |
38 | #define MACCFG1_LOOPBACK 0x00000100 | |
39 | #define MACCFG1_RX_FLOW 0x00000020 | |
40 | #define MACCFG1_TX_FLOW 0x00000010 | |
41 | #define MACCFG1_SYNCD_RX_EN 0x00000008 | |
42 | #define MACCFG1_RX_EN 0x00000004 | |
43 | #define MACCFG1_SYNCD_TX_EN 0x00000002 | |
44 | #define MACCFG1_TX_EN 0x00000001 | |
45 | ||
46 | #define MACCFG2_INIT_SETTINGS 0x00007205 | |
47 | #define MACCFG2_FULL_DUPLEX 0x00000001 | |
48 | #define MACCFG2_IF 0x00000300 | |
97d80fc3 | 49 | #define MACCFG2_GMII 0x00000200 |
42d1f039 WD |
50 | #define MACCFG2_MII 0x00000100 |
51 | ||
52 | #define ECNTRL_INIT_SETTINGS 0x00001000 | |
53 | #define ECNTRL_TBI_MODE 0x00000020 | |
d9b94f28 | 54 | #define ECNTRL_R100 0x00000008 |
42d1f039 | 55 | |
97d80fc3 WD |
56 | #define miim_end -2 |
57 | #define miim_read -1 | |
58 | ||
42d1f039 WD |
59 | #define TBIPA_VALUE 0x1f |
60 | #define MIIMCFG_INIT_VALUE 0x00000003 | |
61 | #define MIIMCFG_RESET 0x80000000 | |
62 | ||
63 | #define MIIMIND_BUSY 0x00000001 | |
64 | #define MIIMIND_NOTVALID 0x00000004 | |
65 | ||
42d1f039 | 66 | #define MIIM_CONTROL 0x00 |
97d80fc3 | 67 | #define MIIM_CONTROL_RESET 0x00009140 |
42d1f039 WD |
68 | #define MIIM_CONTROL_INIT 0x00001140 |
69 | #define MIIM_ANEN 0x00001000 | |
97d80fc3 WD |
70 | |
71 | #define MIIM_CR 0x00 | |
72 | #define MIIM_CR_RST 0x00008000 | |
73 | #define MIIM_CR_INIT 0x00001000 | |
7abf0c58 WD |
74 | |
75 | #define MIIM_STATUS 0x1 | |
76 | #define MIIM_STATUS_AN_DONE 0x00000020 | |
97d80fc3 | 77 | #define MIIM_STATUS_LINK 0x0004 |
42d1f039 | 78 | |
97d80fc3 WD |
79 | #define MIIM_PHYIR1 0x2 |
80 | #define MIIM_PHYIR2 0x3 | |
42d1f039 | 81 | |
97d80fc3 WD |
82 | #define MIIM_ANAR 0x4 |
83 | #define MIIM_ANAR_INIT 0x1e1 | |
42d1f039 WD |
84 | |
85 | #define MIIM_TBI_ANLPBPA 0x5 | |
86 | #define MIIM_TBI_ANLPBPA_HALF 0x00000040 | |
87 | #define MIIM_TBI_ANLPBPA_FULL 0x00000020 | |
88 | ||
97d80fc3 WD |
89 | #define MIIM_TBI_ANEX 0x6 |
90 | #define MIIM_TBI_ANEX_NP 0x00000004 | |
91 | #define MIIM_TBI_ANEX_PRX 0x00000002 | |
92 | ||
93 | #define MIIM_GBIT_CONTROL 0x9 | |
94 | #define MIIM_GBIT_CONTROL_INIT 0xe00 | |
95 | ||
96 | /* Cicada Auxiliary Control/Status Register */ | |
97 | #define MIIM_CIS8201_AUX_CONSTAT 0x1c | |
98 | #define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004 | |
99 | #define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020 | |
100 | #define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018 | |
101 | #define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010 | |
102 | #define MIIM_CIS8201_AUXCONSTAT_100 0x0008 | |
42d1f039 | 103 | |
97d80fc3 WD |
104 | /* Cicada Extended Control Register 1 */ |
105 | #define MIIM_CIS8201_EXT_CON1 0x17 | |
106 | #define MIIM_CIS8201_EXTCON1_INIT 0x0000 | |
42d1f039 | 107 | |
97d80fc3 WD |
108 | /* Cicada 8204 Extended PHY Control Register 1 */ |
109 | #define MIIM_CIS8204_EPHY_CON 0x17 | |
110 | #define MIIM_CIS8204_EPHYCON_INIT 0x0006 | |
d9b94f28 | 111 | #define MIIM_CIS8204_EPHYCON_RGMII 0x1000 |
42d1f039 | 112 | |
97d80fc3 WD |
113 | /* Cicada 8204 Serial LED Control Register */ |
114 | #define MIIM_CIS8204_SLED_CON 0x1b | |
115 | #define MIIM_CIS8204_SLEDCON_INIT 0x1115 | |
42d1f039 WD |
116 | |
117 | #define MIIM_GBIT_CON 0x09 | |
7abf0c58 | 118 | #define MIIM_GBIT_CON_ADVERT 0x0e00 |
42d1f039 | 119 | |
97d80fc3 WD |
120 | /* 88E1011 PHY Status Register */ |
121 | #define MIIM_88E1011_PHY_STATUS 0x11 | |
122 | #define MIIM_88E1011_PHYSTAT_SPEED 0xc000 | |
123 | #define MIIM_88E1011_PHYSTAT_GBIT 0x8000 | |
124 | #define MIIM_88E1011_PHYSTAT_100 0x4000 | |
125 | #define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000 | |
126 | #define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800 | |
127 | #define MIIM_88E1011_PHYSTAT_LINK 0x0400 | |
128 | ||
129 | /* DM9161 Control register values */ | |
130 | #define MIIM_DM9161_CR_STOP 0x0400 | |
131 | #define MIIM_DM9161_CR_RSTAN 0x1200 | |
132 | ||
133 | #define MIIM_DM9161_SCR 0x10 | |
134 | #define MIIM_DM9161_SCR_INIT 0x0610 | |
135 | ||
136 | /* DM9161 Specified Configuration and Status Register */ | |
137 | #define MIIM_DM9161_SCSR 0x11 | |
138 | #define MIIM_DM9161_SCSR_100F 0x8000 | |
139 | #define MIIM_DM9161_SCSR_100H 0x4000 | |
140 | #define MIIM_DM9161_SCSR_10F 0x2000 | |
141 | #define MIIM_DM9161_SCSR_10H 0x1000 | |
142 | ||
143 | /* DM9161 10BT Configuration/Status */ | |
144 | #define MIIM_DM9161_10BTCSR 0x12 | |
145 | #define MIIM_DM9161_10BTCSR_INIT 0x7800 | |
42d1f039 | 146 | |
3dd7f0f0 WD |
147 | /* LXT971 Status 2 registers */ |
148 | #define MIIM_LXT971_SR2 17 /* Status Register 2 */ | |
149 | #define MIIM_LXT971_SR2_SPEED_MASK 0xf000 | |
150 | #define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */ | |
151 | #define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */ | |
152 | #define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ | |
153 | #define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */ | |
154 | ||
42d1f039 WD |
155 | #define MIIM_READ_COMMAND 0x00000001 |
156 | ||
157 | #define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN | |
158 | ||
159 | #define MINFLR_INIT_SETTINGS 0x00000040 | |
160 | ||
161 | #define DMACTRL_INIT_SETTINGS 0x000000c3 | |
162 | #define DMACTRL_GRS 0x00000010 | |
163 | #define DMACTRL_GTS 0x00000008 | |
164 | ||
165 | #define TSTAT_CLEAR_THALT 0x80000000 | |
166 | #define RSTAT_CLEAR_RHALT 0x00800000 | |
167 | ||
7abf0c58 | 168 | |
42d1f039 WD |
169 | #define IEVENT_INIT_CLEAR 0xffffffff |
170 | #define IEVENT_BABR 0x80000000 | |
171 | #define IEVENT_RXC 0x40000000 | |
172 | #define IEVENT_BSY 0x20000000 | |
173 | #define IEVENT_EBERR 0x10000000 | |
174 | #define IEVENT_MSRO 0x04000000 | |
175 | #define IEVENT_GTSC 0x02000000 | |
176 | #define IEVENT_BABT 0x01000000 | |
177 | #define IEVENT_TXC 0x00800000 | |
178 | #define IEVENT_TXE 0x00400000 | |
179 | #define IEVENT_TXB 0x00200000 | |
180 | #define IEVENT_TXF 0x00100000 | |
181 | #define IEVENT_IE 0x00080000 | |
182 | #define IEVENT_LC 0x00040000 | |
183 | #define IEVENT_CRL 0x00020000 | |
184 | #define IEVENT_XFUN 0x00010000 | |
185 | #define IEVENT_RXB0 0x00008000 | |
186 | #define IEVENT_GRSC 0x00000100 | |
187 | #define IEVENT_RXF0 0x00000080 | |
188 | ||
189 | #define IMASK_INIT_CLEAR 0x00000000 | |
190 | #define IMASK_TXEEN 0x00400000 | |
191 | #define IMASK_TXBEN 0x00200000 | |
192 | #define IMASK_TXFEN 0x00100000 | |
193 | #define IMASK_RXFEN0 0x00000080 | |
194 | ||
195 | ||
196 | /* Default Attribute fields */ | |
197 | #define ATTR_INIT_SETTINGS 0x000000c0 | |
198 | #define ATTRELI_INIT_SETTINGS 0x00000000 | |
199 | ||
200 | ||
201 | /* TxBD status field bits */ | |
202 | #define TXBD_READY 0x8000 | |
203 | #define TXBD_PADCRC 0x4000 | |
204 | #define TXBD_WRAP 0x2000 | |
205 | #define TXBD_INTERRUPT 0x1000 | |
206 | #define TXBD_LAST 0x0800 | |
207 | #define TXBD_CRC 0x0400 | |
208 | #define TXBD_DEF 0x0200 | |
209 | #define TXBD_HUGEFRAME 0x0080 | |
210 | #define TXBD_LATECOLLISION 0x0080 | |
211 | #define TXBD_RETRYLIMIT 0x0040 | |
212 | #define TXBD_RETRYCOUNTMASK 0x003c | |
213 | #define TXBD_UNDERRUN 0x0002 | |
214 | #define TXBD_STATS 0x03ff | |
215 | ||
216 | /* RxBD status field bits */ | |
217 | #define RXBD_EMPTY 0x8000 | |
218 | #define RXBD_RO1 0x4000 | |
219 | #define RXBD_WRAP 0x2000 | |
220 | #define RXBD_INTERRUPT 0x1000 | |
221 | #define RXBD_LAST 0x0800 | |
222 | #define RXBD_FIRST 0x0400 | |
223 | #define RXBD_MISS 0x0100 | |
224 | #define RXBD_BROADCAST 0x0080 | |
225 | #define RXBD_MULTICAST 0x0040 | |
226 | #define RXBD_LARGE 0x0020 | |
227 | #define RXBD_NONOCTET 0x0010 | |
228 | #define RXBD_SHORT 0x0008 | |
229 | #define RXBD_CRCERR 0x0004 | |
230 | #define RXBD_OVERRUN 0x0002 | |
231 | #define RXBD_TRUNCATED 0x0001 | |
232 | #define RXBD_STATS 0x003f | |
233 | ||
234 | typedef struct txbd8 | |
235 | { | |
236 | ushort status; /* Status Fields */ | |
237 | ushort length; /* Buffer length */ | |
238 | uint bufPtr; /* Buffer Pointer */ | |
239 | } txbd8_t; | |
240 | ||
241 | typedef struct rxbd8 | |
242 | { | |
243 | ushort status; /* Status Fields */ | |
244 | ushort length; /* Buffer Length */ | |
245 | uint bufPtr; /* Buffer Pointer */ | |
246 | } rxbd8_t; | |
247 | ||
248 | typedef struct rmon_mib | |
249 | { | |
250 | /* Transmit and Receive Counters */ | |
251 | uint tr64; /* Transmit and Receive 64-byte Frame Counter */ | |
252 | uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */ | |
253 | uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */ | |
254 | uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */ | |
255 | uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */ | |
256 | uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */ | |
257 | uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */ | |
258 | /* Receive Counters */ | |
259 | uint rbyt; /* Receive Byte Counter */ | |
260 | uint rpkt; /* Receive Packet Counter */ | |
261 | uint rfcs; /* Receive FCS Error Counter */ | |
262 | uint rmca; /* Receive Multicast Packet (Counter) */ | |
263 | uint rbca; /* Receive Broadcast Packet */ | |
264 | uint rxcf; /* Receive Control Frame Packet */ | |
265 | uint rxpf; /* Receive Pause Frame Packet */ | |
266 | uint rxuo; /* Receive Unknown OP Code */ | |
267 | uint raln; /* Receive Alignment Error */ | |
268 | uint rflr; /* Receive Frame Length Error */ | |
269 | uint rcde; /* Receive Code Error */ | |
270 | uint rcse; /* Receive Carrier Sense Error */ | |
271 | uint rund; /* Receive Undersize Packet */ | |
272 | uint rovr; /* Receive Oversize Packet */ | |
273 | uint rfrg; /* Receive Fragments */ | |
274 | uint rjbr; /* Receive Jabber */ | |
275 | uint rdrp; /* Receive Drop */ | |
276 | /* Transmit Counters */ | |
277 | uint tbyt; /* Transmit Byte Counter */ | |
278 | uint tpkt; /* Transmit Packet */ | |
279 | uint tmca; /* Transmit Multicast Packet */ | |
280 | uint tbca; /* Transmit Broadcast Packet */ | |
281 | uint txpf; /* Transmit Pause Control Frame */ | |
282 | uint tdfr; /* Transmit Deferral Packet */ | |
283 | uint tedf; /* Transmit Excessive Deferral Packet */ | |
284 | uint tscl; /* Transmit Single Collision Packet */ | |
285 | /* (0x2_n700) */ | |
286 | uint tmcl; /* Transmit Multiple Collision Packet */ | |
287 | uint tlcl; /* Transmit Late Collision Packet */ | |
288 | uint txcl; /* Transmit Excessive Collision Packet */ | |
289 | uint tncl; /* Transmit Total Collision */ | |
290 | ||
291 | uint res2; | |
292 | ||
293 | uint tdrp; /* Transmit Drop Frame */ | |
294 | uint tjbr; /* Transmit Jabber Frame */ | |
295 | uint tfcs; /* Transmit FCS Error */ | |
296 | uint txcf; /* Transmit Control Frame */ | |
297 | uint tovr; /* Transmit Oversize Frame */ | |
298 | uint tund; /* Transmit Undersize Frame */ | |
299 | uint tfrg; /* Transmit Fragments Frame */ | |
300 | /* General Registers */ | |
301 | uint car1; /* Carry Register One */ | |
302 | uint car2; /* Carry Register Two */ | |
303 | uint cam1; /* Carry Register One Mask */ | |
304 | uint cam2; /* Carry Register Two Mask */ | |
305 | } rmon_mib_t; | |
306 | ||
307 | typedef struct tsec_hash_regs | |
308 | { | |
309 | uint iaddr0; /* Individual Address Register 0 */ | |
310 | uint iaddr1; /* Individual Address Register 1 */ | |
311 | uint iaddr2; /* Individual Address Register 2 */ | |
312 | uint iaddr3; /* Individual Address Register 3 */ | |
313 | uint iaddr4; /* Individual Address Register 4 */ | |
314 | uint iaddr5; /* Individual Address Register 5 */ | |
315 | uint iaddr6; /* Individual Address Register 6 */ | |
316 | uint iaddr7; /* Individual Address Register 7 */ | |
317 | uint res1[24]; | |
318 | uint gaddr0; /* Group Address Register 0 */ | |
319 | uint gaddr1; /* Group Address Register 1 */ | |
320 | uint gaddr2; /* Group Address Register 2 */ | |
321 | uint gaddr3; /* Group Address Register 3 */ | |
322 | uint gaddr4; /* Group Address Register 4 */ | |
323 | uint gaddr5; /* Group Address Register 5 */ | |
324 | uint gaddr6; /* Group Address Register 6 */ | |
325 | uint gaddr7; /* Group Address Register 7 */ | |
326 | uint res2[24]; | |
327 | } tsec_hash_t; | |
328 | ||
329 | typedef struct tsec | |
330 | { | |
331 | /* General Control and Status Registers (0x2_n000) */ | |
332 | uint res000[4]; | |
333 | ||
334 | uint ievent; /* Interrupt Event */ | |
335 | uint imask; /* Interrupt Mask */ | |
336 | uint edis; /* Error Disabled */ | |
337 | uint res01c; | |
338 | uint ecntrl; /* Ethernet Control */ | |
339 | uint minflr; /* Minimum Frame Length */ | |
340 | uint ptv; /* Pause Time Value */ | |
341 | uint dmactrl; /* DMA Control */ | |
342 | uint tbipa; /* TBI PHY Address */ | |
343 | ||
344 | uint res034[3]; | |
345 | uint res040[48]; | |
346 | ||
347 | /* Transmit Control and Status Registers (0x2_n100) */ | |
348 | uint tctrl; /* Transmit Control */ | |
349 | uint tstat; /* Transmit Status */ | |
350 | uint res108; | |
351 | uint tbdlen; /* Tx BD Data Length */ | |
352 | uint res110[5]; | |
353 | uint ctbptr; /* Current TxBD Pointer */ | |
354 | uint res128[23]; | |
355 | uint tbptr; /* TxBD Pointer */ | |
356 | uint res188[30]; | |
357 | /* (0x2_n200) */ | |
358 | uint res200; | |
359 | uint tbase; /* TxBD Base Address */ | |
360 | uint res208[42]; | |
361 | uint ostbd; /* Out of Sequence TxBD */ | |
362 | uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */ | |
363 | uint res2b8[18]; | |
364 | ||
365 | /* Receive Control and Status Registers (0x2_n300) */ | |
366 | uint rctrl; /* Receive Control */ | |
367 | uint rstat; /* Receive Status */ | |
368 | uint res308; | |
369 | uint rbdlen; /* RxBD Data Length */ | |
370 | uint res310[4]; | |
371 | uint res320; | |
372 | uint crbptr; /* Current Receive Buffer Pointer */ | |
373 | uint res328[6]; | |
374 | uint mrblr; /* Maximum Receive Buffer Length */ | |
375 | uint res344[16]; | |
376 | uint rbptr; /* RxBD Pointer */ | |
377 | uint res388[30]; | |
378 | /* (0x2_n400) */ | |
379 | uint res400; | |
380 | uint rbase; /* RxBD Base Address */ | |
381 | uint res408[62]; | |
382 | ||
383 | /* MAC Registers (0x2_n500) */ | |
384 | uint maccfg1; /* MAC Configuration #1 */ | |
385 | uint maccfg2; /* MAC Configuration #2 */ | |
386 | uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */ | |
387 | uint hafdup; /* Half-duplex */ | |
388 | uint maxfrm; /* Maximum Frame */ | |
389 | uint res514; | |
390 | uint res518; | |
391 | ||
392 | uint res51c; | |
393 | ||
394 | uint miimcfg; /* MII Management: Configuration */ | |
395 | uint miimcom; /* MII Management: Command */ | |
396 | uint miimadd; /* MII Management: Address */ | |
397 | uint miimcon; /* MII Management: Control */ | |
398 | uint miimstat; /* MII Management: Status */ | |
399 | uint miimind; /* MII Management: Indicators */ | |
400 | ||
401 | uint res538; | |
402 | ||
403 | uint ifstat; /* Interface Status */ | |
404 | uint macstnaddr1; /* Station Address, part 1 */ | |
405 | uint macstnaddr2; /* Station Address, part 2 */ | |
406 | uint res548[46]; | |
407 | ||
408 | /* (0x2_n600) */ | |
409 | uint res600[32]; | |
410 | ||
411 | /* RMON MIB Registers (0x2_n680-0x2_n73c) */ | |
412 | rmon_mib_t rmon; | |
413 | uint res740[48]; | |
414 | ||
415 | /* Hash Function Registers (0x2_n800) */ | |
416 | tsec_hash_t hash; | |
417 | ||
418 | uint res900[128]; | |
419 | ||
420 | /* Pattern Registers (0x2_nb00) */ | |
421 | uint resb00[62]; | |
422 | uint attr; /* Default Attribute Register */ | |
423 | uint attreli; /* Default Attribute Extract Length and Index */ | |
424 | ||
425 | /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */ | |
426 | uint resc00[256]; | |
427 | } tsec_t; | |
428 | ||
d9b94f28 JL |
429 | #define TSEC_GIGABIT (1) |
430 | ||
431 | /* This flag currently only has | |
432 | * meaning if we're using the eTSEC */ | |
433 | #define TSEC_REDUCED (1 << 1) | |
434 | ||
97d80fc3 WD |
435 | struct tsec_private { |
436 | volatile tsec_t *regs; | |
437 | volatile tsec_t *phyregs; | |
438 | struct phy_info *phyinfo; | |
439 | uint phyaddr; | |
d9b94f28 | 440 | u32 flags; |
97d80fc3 WD |
441 | uint link; |
442 | uint duplexity; | |
443 | uint speed; | |
444 | }; | |
445 | ||
446 | ||
447 | /* | |
448 | * struct phy_cmd: A command for reading or writing a PHY register | |
449 | * | |
450 | * mii_reg: The register to read or write | |
451 | * | |
452 | * mii_data: For writes, the value to put in the register. | |
453 | * A value of -1 indicates this is a read. | |
454 | * | |
455 | * funct: A function pointer which is invoked for each command. | |
456 | * For reads, this function will be passed the value read | |
457 | * from the PHY, and process it. | |
458 | * For writes, the result of this function will be written | |
459 | * to the PHY register | |
460 | */ | |
461 | struct phy_cmd { | |
462 | uint mii_reg; | |
463 | uint mii_data; | |
464 | uint (*funct) (uint mii_reg, struct tsec_private* priv); | |
465 | }; | |
466 | ||
467 | /* struct phy_info: a structure which defines attributes for a PHY | |
468 | * | |
469 | * id will contain a number which represents the PHY. During | |
470 | * startup, the driver will poll the PHY to find out what its | |
471 | * UID--as defined by registers 2 and 3--is. The 32-bit result | |
472 | * gotten from the PHY will be shifted right by "shift" bits to | |
473 | * discard any bits which may change based on revision numbers | |
474 | * unimportant to functionality | |
475 | * | |
476 | * The struct phy_cmd entries represent pointers to an arrays of | |
477 | * commands which tell the driver what to do to the PHY. | |
478 | */ | |
479 | struct phy_info { | |
480 | uint id; | |
481 | char *name; | |
482 | uint shift; | |
483 | /* Called to configure the PHY, and modify the controller | |
484 | * based on the results */ | |
485 | struct phy_cmd *config; | |
486 | ||
487 | /* Called when starting up the controller */ | |
488 | struct phy_cmd *startup; | |
489 | ||
490 | /* Called when bringing down the controller */ | |
491 | struct phy_cmd *shutdown; | |
492 | }; | |
493 | ||
42d1f039 | 494 | #endif /* __TSEC_H */ |