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PHY: Add support for the M88E1121R Marvell chip.
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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 *
10 * Copyright 2004, 2007 Freescale Semiconductor, Inc.
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 <config.h>
22
23 #ifndef CFG_TSEC1_OFFSET
24 #define CFG_TSEC1_OFFSET (0x24000)
25 #endif
26
27 #define TSEC_SIZE 0x01000
28
29 /* FIXME: Should these be pushed back to 83xx and 85xx config files? */
30 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
31 #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET)
32 #elif defined(CONFIG_MPC83XX)
33 #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET)
34 #endif
35
36
37 #define MAC_ADDR_LEN 6
38
39 /* #define TSEC_TIMEOUT 1000000 */
40 #define TSEC_TIMEOUT 1000
41 #define TOUT_LOOP 1000000
42
43 #define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* in ms */
44
45 /* MAC register bits */
46 #define MACCFG1_SOFT_RESET 0x80000000
47 #define MACCFG1_RESET_RX_MC 0x00080000
48 #define MACCFG1_RESET_TX_MC 0x00040000
49 #define MACCFG1_RESET_RX_FUN 0x00020000
50 #define MACCFG1_RESET_TX_FUN 0x00010000
51 #define MACCFG1_LOOPBACK 0x00000100
52 #define MACCFG1_RX_FLOW 0x00000020
53 #define MACCFG1_TX_FLOW 0x00000010
54 #define MACCFG1_SYNCD_RX_EN 0x00000008
55 #define MACCFG1_RX_EN 0x00000004
56 #define MACCFG1_SYNCD_TX_EN 0x00000002
57 #define MACCFG1_TX_EN 0x00000001
58
59 #define MACCFG2_INIT_SETTINGS 0x00007205
60 #define MACCFG2_FULL_DUPLEX 0x00000001
61 #define MACCFG2_IF 0x00000300
62 #define MACCFG2_GMII 0x00000200
63 #define MACCFG2_MII 0x00000100
64
65 #define ECNTRL_INIT_SETTINGS 0x00001000
66 #define ECNTRL_TBI_MODE 0x00000020
67 #define ECNTRL_R100 0x00000008
68 #define ECNTRL_SGMII_MODE 0x00000002
69
70 #define miim_end -2
71 #define miim_read -1
72
73 #ifndef CFG_TBIPA_VALUE
74 #define CFG_TBIPA_VALUE 0x1f
75 #endif
76 #define MIIMCFG_INIT_VALUE 0x00000003
77 #define MIIMCFG_RESET 0x80000000
78
79 #define MIIMIND_BUSY 0x00000001
80 #define MIIMIND_NOTVALID 0x00000004
81
82 #define MIIM_CONTROL 0x00
83 #define MIIM_CONTROL_RESET 0x00009140
84 #define MIIM_CONTROL_INIT 0x00001140
85 #define MIIM_CONTROL_RESTART 0x00001340
86 #define MIIM_ANEN 0x00001000
87
88 #define MIIM_CR 0x00
89 #define MIIM_CR_RST 0x00008000
90 #define MIIM_CR_INIT 0x00001000
91
92 #define MIIM_STATUS 0x1
93 #define MIIM_STATUS_AN_DONE 0x00000020
94 #define MIIM_STATUS_LINK 0x0004
95 #define PHY_BMSR_AUTN_ABLE 0x0008
96 #define PHY_BMSR_AUTN_COMP 0x0020
97
98 #define MIIM_PHYIR1 0x2
99 #define MIIM_PHYIR2 0x3
100
101 #define MIIM_ANAR 0x4
102 #define MIIM_ANAR_INIT 0x1e1
103
104 #define MIIM_TBI_ANLPBPA 0x5
105 #define MIIM_TBI_ANLPBPA_HALF 0x00000040
106 #define MIIM_TBI_ANLPBPA_FULL 0x00000020
107
108 #define MIIM_TBI_ANEX 0x6
109 #define MIIM_TBI_ANEX_NP 0x00000004
110 #define MIIM_TBI_ANEX_PRX 0x00000002
111
112 #define MIIM_GBIT_CONTROL 0x9
113 #define MIIM_GBIT_CONTROL_INIT 0xe00
114
115 #define MIIM_EXT_PAGE_ACCESS 0x1f
116
117 /* Broadcom BCM54xx -- taken from linux sungem_phy */
118 #define MIIM_BCM54xx_AUXSTATUS 0x19
119 #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700
120 #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT 8
121
122 /* Cicada Auxiliary Control/Status Register */
123 #define MIIM_CIS8201_AUX_CONSTAT 0x1c
124 #define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
125 #define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020
126 #define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018
127 #define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010
128 #define MIIM_CIS8201_AUXCONSTAT_100 0x0008
129
130 /* Cicada Extended Control Register 1 */
131 #define MIIM_CIS8201_EXT_CON1 0x17
132 #define MIIM_CIS8201_EXTCON1_INIT 0x0000
133
134 /* Cicada 8204 Extended PHY Control Register 1 */
135 #define MIIM_CIS8204_EPHY_CON 0x17
136 #define MIIM_CIS8204_EPHYCON_INIT 0x0006
137 #define MIIM_CIS8204_EPHYCON_RGMII 0x1100
138
139 /* Cicada 8204 Serial LED Control Register */
140 #define MIIM_CIS8204_SLED_CON 0x1b
141 #define MIIM_CIS8204_SLEDCON_INIT 0x1115
142
143 #define MIIM_GBIT_CON 0x09
144 #define MIIM_GBIT_CON_ADVERT 0x0e00
145
146 /* Entry for Vitesse VSC8244 regs starts here */
147 /* Vitesse VSC8244 Auxiliary Control/Status Register */
148 #define MIIM_VSC8244_AUX_CONSTAT 0x1c
149 #define MIIM_VSC8244_AUXCONSTAT_INIT 0x0000
150 #define MIIM_VSC8244_AUXCONSTAT_DUPLEX 0x0020
151 #define MIIM_VSC8244_AUXCONSTAT_SPEED 0x0018
152 #define MIIM_VSC8244_AUXCONSTAT_GBIT 0x0010
153 #define MIIM_VSC8244_AUXCONSTAT_100 0x0008
154 #define MIIM_CONTROL_INIT_LOOPBACK 0x4000
155
156 /* Vitesse VSC8244 Extended PHY Control Register 1 */
157 #define MIIM_VSC8244_EPHY_CON 0x17
158 #define MIIM_VSC8244_EPHYCON_INIT 0x0006
159
160 /* Vitesse VSC8244 Serial LED Control Register */
161 #define MIIM_VSC8244_LED_CON 0x1b
162 #define MIIM_VSC8244_LEDCON_INIT 0xF011
163
164 /* Entry for Vitesse VSC8601 regs starts here (Not complete) */
165 /* Vitesse VSC8601 Extended PHY Control Register 1 */
166 #define MIIM_VSC8601_EPHY_CON 0x17
167 #define MIIM_VSC8601_EPHY_CON_INIT_SKEW 0x1120
168 #define MIIM_VSC8601_SKEW_CTRL 0x1c
169
170 /* 88E1011 PHY Status Register */
171 #define MIIM_88E1011_PHY_STATUS 0x11
172 #define MIIM_88E1011_PHYSTAT_SPEED 0xc000
173 #define MIIM_88E1011_PHYSTAT_GBIT 0x8000
174 #define MIIM_88E1011_PHYSTAT_100 0x4000
175 #define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
176 #define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
177 #define MIIM_88E1011_PHYSTAT_LINK 0x0400
178
179 #define MIIM_88E1011_PHY_SCR 0x10
180 #define MIIM_88E1011_PHY_MDI_X_AUTO 0x0060
181
182 /* 88E1111 PHY LED Control Register */
183 #define MIIM_88E1111_PHY_LED_CONTROL 24
184 #define MIIM_88E1111_PHY_LED_DIRECT 0x4100
185 #define MIIM_88E1111_PHY_LED_COMBINE 0x411C
186
187 /* 88E1121 PHY LED Control Register */
188 #define MIIM_88E1121_PHY_LED_CTRL 16
189 #define MIIM_88E1121_PHY_LED_PAGE 3
190 #define MIIM_88E1121_PHY_LED_DEF 0x0030
191
192 #define MIIM_88E1121_PHY_PAGE 22
193
194 /* 88E1145 Extended PHY Specific Control Register */
195 #define MIIM_88E1145_PHY_EXT_CR 20
196 #define MIIM_M88E1145_RGMII_RX_DELAY 0x0080
197 #define MIIM_M88E1145_RGMII_TX_DELAY 0x0002
198
199 #define MIIM_88E1145_PHY_PAGE 29
200 #define MIIM_88E1145_PHY_CAL_OV 30
201
202 /* RTL8211B PHY Status Register */
203 #define MIIM_RTL8211B_PHY_STATUS 0x11
204 #define MIIM_RTL8211B_PHYSTAT_SPEED 0xc000
205 #define MIIM_RTL8211B_PHYSTAT_GBIT 0x8000
206 #define MIIM_RTL8211B_PHYSTAT_100 0x4000
207 #define MIIM_RTL8211B_PHYSTAT_DUPLEX 0x2000
208 #define MIIM_RTL8211B_PHYSTAT_SPDDONE 0x0800
209 #define MIIM_RTL8211B_PHYSTAT_LINK 0x0400
210
211 /* DM9161 Control register values */
212 #define MIIM_DM9161_CR_STOP 0x0400
213 #define MIIM_DM9161_CR_RSTAN 0x1200
214
215 #define MIIM_DM9161_SCR 0x10
216 #define MIIM_DM9161_SCR_INIT 0x0610
217
218 /* DM9161 Specified Configuration and Status Register */
219 #define MIIM_DM9161_SCSR 0x11
220 #define MIIM_DM9161_SCSR_100F 0x8000
221 #define MIIM_DM9161_SCSR_100H 0x4000
222 #define MIIM_DM9161_SCSR_10F 0x2000
223 #define MIIM_DM9161_SCSR_10H 0x1000
224
225 /* DM9161 10BT Configuration/Status */
226 #define MIIM_DM9161_10BTCSR 0x12
227 #define MIIM_DM9161_10BTCSR_INIT 0x7800
228
229 /* LXT971 Status 2 registers */
230 #define MIIM_LXT971_SR2 0x11 /* Status Register 2 */
231 #define MIIM_LXT971_SR2_SPEED_MASK 0x4200
232 #define MIIM_LXT971_SR2_10HDX 0x0000 /* 10 Mbit half duplex selected */
233 #define MIIM_LXT971_SR2_10FDX 0x0200 /* 10 Mbit full duplex selected */
234 #define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */
235 #define MIIM_LXT971_SR2_100FDX 0x4200 /* 100 Mbit full duplex selected */
236
237 /* DP83865 Control register values */
238 #define MIIM_DP83865_CR_INIT 0x9200
239
240 /* DP83865 Link and Auto-Neg Status Register */
241 #define MIIM_DP83865_LANR 0x11
242 #define MIIM_DP83865_SPD_MASK 0x0018
243 #define MIIM_DP83865_SPD_1000 0x0010
244 #define MIIM_DP83865_SPD_100 0x0008
245 #define MIIM_DP83865_DPX_FULL 0x0002
246
247 #define MIIM_READ_COMMAND 0x00000001
248
249 #define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
250
251 #define MINFLR_INIT_SETTINGS 0x00000040
252
253 #define DMACTRL_INIT_SETTINGS 0x000000c3
254 #define DMACTRL_GRS 0x00000010
255 #define DMACTRL_GTS 0x00000008
256
257 #define TSTAT_CLEAR_THALT 0x80000000
258 #define RSTAT_CLEAR_RHALT 0x00800000
259
260
261 #define IEVENT_INIT_CLEAR 0xffffffff
262 #define IEVENT_BABR 0x80000000
263 #define IEVENT_RXC 0x40000000
264 #define IEVENT_BSY 0x20000000
265 #define IEVENT_EBERR 0x10000000
266 #define IEVENT_MSRO 0x04000000
267 #define IEVENT_GTSC 0x02000000
268 #define IEVENT_BABT 0x01000000
269 #define IEVENT_TXC 0x00800000
270 #define IEVENT_TXE 0x00400000
271 #define IEVENT_TXB 0x00200000
272 #define IEVENT_TXF 0x00100000
273 #define IEVENT_IE 0x00080000
274 #define IEVENT_LC 0x00040000
275 #define IEVENT_CRL 0x00020000
276 #define IEVENT_XFUN 0x00010000
277 #define IEVENT_RXB0 0x00008000
278 #define IEVENT_GRSC 0x00000100
279 #define IEVENT_RXF0 0x00000080
280
281 #define IMASK_INIT_CLEAR 0x00000000
282 #define IMASK_TXEEN 0x00400000
283 #define IMASK_TXBEN 0x00200000
284 #define IMASK_TXFEN 0x00100000
285 #define IMASK_RXFEN0 0x00000080
286
287
288 /* Default Attribute fields */
289 #define ATTR_INIT_SETTINGS 0x000000c0
290 #define ATTRELI_INIT_SETTINGS 0x00000000
291
292
293 /* TxBD status field bits */
294 #define TXBD_READY 0x8000
295 #define TXBD_PADCRC 0x4000
296 #define TXBD_WRAP 0x2000
297 #define TXBD_INTERRUPT 0x1000
298 #define TXBD_LAST 0x0800
299 #define TXBD_CRC 0x0400
300 #define TXBD_DEF 0x0200
301 #define TXBD_HUGEFRAME 0x0080
302 #define TXBD_LATECOLLISION 0x0080
303 #define TXBD_RETRYLIMIT 0x0040
304 #define TXBD_RETRYCOUNTMASK 0x003c
305 #define TXBD_UNDERRUN 0x0002
306 #define TXBD_STATS 0x03ff
307
308 /* RxBD status field bits */
309 #define RXBD_EMPTY 0x8000
310 #define RXBD_RO1 0x4000
311 #define RXBD_WRAP 0x2000
312 #define RXBD_INTERRUPT 0x1000
313 #define RXBD_LAST 0x0800
314 #define RXBD_FIRST 0x0400
315 #define RXBD_MISS 0x0100
316 #define RXBD_BROADCAST 0x0080
317 #define RXBD_MULTICAST 0x0040
318 #define RXBD_LARGE 0x0020
319 #define RXBD_NONOCTET 0x0010
320 #define RXBD_SHORT 0x0008
321 #define RXBD_CRCERR 0x0004
322 #define RXBD_OVERRUN 0x0002
323 #define RXBD_TRUNCATED 0x0001
324 #define RXBD_STATS 0x003f
325
326 typedef struct txbd8
327 {
328 ushort status; /* Status Fields */
329 ushort length; /* Buffer length */
330 uint bufPtr; /* Buffer Pointer */
331 } txbd8_t;
332
333 typedef struct rxbd8
334 {
335 ushort status; /* Status Fields */
336 ushort length; /* Buffer Length */
337 uint bufPtr; /* Buffer Pointer */
338 } rxbd8_t;
339
340 typedef struct rmon_mib
341 {
342 /* Transmit and Receive Counters */
343 uint tr64; /* Transmit and Receive 64-byte Frame Counter */
344 uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */
345 uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */
346 uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */
347 uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */
348 uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */
349 uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */
350 /* Receive Counters */
351 uint rbyt; /* Receive Byte Counter */
352 uint rpkt; /* Receive Packet Counter */
353 uint rfcs; /* Receive FCS Error Counter */
354 uint rmca; /* Receive Multicast Packet (Counter) */
355 uint rbca; /* Receive Broadcast Packet */
356 uint rxcf; /* Receive Control Frame Packet */
357 uint rxpf; /* Receive Pause Frame Packet */
358 uint rxuo; /* Receive Unknown OP Code */
359 uint raln; /* Receive Alignment Error */
360 uint rflr; /* Receive Frame Length Error */
361 uint rcde; /* Receive Code Error */
362 uint rcse; /* Receive Carrier Sense Error */
363 uint rund; /* Receive Undersize Packet */
364 uint rovr; /* Receive Oversize Packet */
365 uint rfrg; /* Receive Fragments */
366 uint rjbr; /* Receive Jabber */
367 uint rdrp; /* Receive Drop */
368 /* Transmit Counters */
369 uint tbyt; /* Transmit Byte Counter */
370 uint tpkt; /* Transmit Packet */
371 uint tmca; /* Transmit Multicast Packet */
372 uint tbca; /* Transmit Broadcast Packet */
373 uint txpf; /* Transmit Pause Control Frame */
374 uint tdfr; /* Transmit Deferral Packet */
375 uint tedf; /* Transmit Excessive Deferral Packet */
376 uint tscl; /* Transmit Single Collision Packet */
377 /* (0x2_n700) */
378 uint tmcl; /* Transmit Multiple Collision Packet */
379 uint tlcl; /* Transmit Late Collision Packet */
380 uint txcl; /* Transmit Excessive Collision Packet */
381 uint tncl; /* Transmit Total Collision */
382
383 uint res2;
384
385 uint tdrp; /* Transmit Drop Frame */
386 uint tjbr; /* Transmit Jabber Frame */
387 uint tfcs; /* Transmit FCS Error */
388 uint txcf; /* Transmit Control Frame */
389 uint tovr; /* Transmit Oversize Frame */
390 uint tund; /* Transmit Undersize Frame */
391 uint tfrg; /* Transmit Fragments Frame */
392 /* General Registers */
393 uint car1; /* Carry Register One */
394 uint car2; /* Carry Register Two */
395 uint cam1; /* Carry Register One Mask */
396 uint cam2; /* Carry Register Two Mask */
397 } rmon_mib_t;
398
399 typedef struct tsec_hash_regs
400 {
401 uint iaddr0; /* Individual Address Register 0 */
402 uint iaddr1; /* Individual Address Register 1 */
403 uint iaddr2; /* Individual Address Register 2 */
404 uint iaddr3; /* Individual Address Register 3 */
405 uint iaddr4; /* Individual Address Register 4 */
406 uint iaddr5; /* Individual Address Register 5 */
407 uint iaddr6; /* Individual Address Register 6 */
408 uint iaddr7; /* Individual Address Register 7 */
409 uint res1[24];
410 uint gaddr0; /* Group Address Register 0 */
411 uint gaddr1; /* Group Address Register 1 */
412 uint gaddr2; /* Group Address Register 2 */
413 uint gaddr3; /* Group Address Register 3 */
414 uint gaddr4; /* Group Address Register 4 */
415 uint gaddr5; /* Group Address Register 5 */
416 uint gaddr6; /* Group Address Register 6 */
417 uint gaddr7; /* Group Address Register 7 */
418 uint res2[24];
419 } tsec_hash_t;
420
421 typedef struct tsec
422 {
423 /* General Control and Status Registers (0x2_n000) */
424 uint res000[4];
425
426 uint ievent; /* Interrupt Event */
427 uint imask; /* Interrupt Mask */
428 uint edis; /* Error Disabled */
429 uint res01c;
430 uint ecntrl; /* Ethernet Control */
431 uint minflr; /* Minimum Frame Length */
432 uint ptv; /* Pause Time Value */
433 uint dmactrl; /* DMA Control */
434 uint tbipa; /* TBI PHY Address */
435
436 uint res034[3];
437 uint res040[48];
438
439 /* Transmit Control and Status Registers (0x2_n100) */
440 uint tctrl; /* Transmit Control */
441 uint tstat; /* Transmit Status */
442 uint res108;
443 uint tbdlen; /* Tx BD Data Length */
444 uint res110[5];
445 uint ctbptr; /* Current TxBD Pointer */
446 uint res128[23];
447 uint tbptr; /* TxBD Pointer */
448 uint res188[30];
449 /* (0x2_n200) */
450 uint res200;
451 uint tbase; /* TxBD Base Address */
452 uint res208[42];
453 uint ostbd; /* Out of Sequence TxBD */
454 uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */
455 uint res2b8[18];
456
457 /* Receive Control and Status Registers (0x2_n300) */
458 uint rctrl; /* Receive Control */
459 uint rstat; /* Receive Status */
460 uint res308;
461 uint rbdlen; /* RxBD Data Length */
462 uint res310[4];
463 uint res320;
464 uint crbptr; /* Current Receive Buffer Pointer */
465 uint res328[6];
466 uint mrblr; /* Maximum Receive Buffer Length */
467 uint res344[16];
468 uint rbptr; /* RxBD Pointer */
469 uint res388[30];
470 /* (0x2_n400) */
471 uint res400;
472 uint rbase; /* RxBD Base Address */
473 uint res408[62];
474
475 /* MAC Registers (0x2_n500) */
476 uint maccfg1; /* MAC Configuration #1 */
477 uint maccfg2; /* MAC Configuration #2 */
478 uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */
479 uint hafdup; /* Half-duplex */
480 uint maxfrm; /* Maximum Frame */
481 uint res514;
482 uint res518;
483
484 uint res51c;
485
486 uint miimcfg; /* MII Management: Configuration */
487 uint miimcom; /* MII Management: Command */
488 uint miimadd; /* MII Management: Address */
489 uint miimcon; /* MII Management: Control */
490 uint miimstat; /* MII Management: Status */
491 uint miimind; /* MII Management: Indicators */
492
493 uint res538;
494
495 uint ifstat; /* Interface Status */
496 uint macstnaddr1; /* Station Address, part 1 */
497 uint macstnaddr2; /* Station Address, part 2 */
498 uint res548[46];
499
500 /* (0x2_n600) */
501 uint res600[32];
502
503 /* RMON MIB Registers (0x2_n680-0x2_n73c) */
504 rmon_mib_t rmon;
505 uint res740[48];
506
507 /* Hash Function Registers (0x2_n800) */
508 tsec_hash_t hash;
509
510 uint res900[128];
511
512 /* Pattern Registers (0x2_nb00) */
513 uint resb00[62];
514 uint attr; /* Default Attribute Register */
515 uint attreli; /* Default Attribute Extract Length and Index */
516
517 /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
518 uint resc00[256];
519 } tsec_t;
520
521 #define TSEC_GIGABIT (1)
522
523 /* This flag currently only has
524 * meaning if we're using the eTSEC */
525 #define TSEC_REDUCED (1 << 1)
526
527 struct tsec_private {
528 volatile tsec_t *regs;
529 volatile tsec_t *phyregs;
530 struct phy_info *phyinfo;
531 uint phyaddr;
532 u32 flags;
533 uint link;
534 uint duplexity;
535 uint speed;
536 };
537
538
539 /*
540 * struct phy_cmd: A command for reading or writing a PHY register
541 *
542 * mii_reg: The register to read or write
543 *
544 * mii_data: For writes, the value to put in the register.
545 * A value of -1 indicates this is a read.
546 *
547 * funct: A function pointer which is invoked for each command.
548 * For reads, this function will be passed the value read
549 * from the PHY, and process it.
550 * For writes, the result of this function will be written
551 * to the PHY register
552 */
553 struct phy_cmd {
554 uint mii_reg;
555 uint mii_data;
556 uint (*funct) (uint mii_reg, struct tsec_private * priv);
557 };
558
559 /* struct phy_info: a structure which defines attributes for a PHY
560 *
561 * id will contain a number which represents the PHY. During
562 * startup, the driver will poll the PHY to find out what its
563 * UID--as defined by registers 2 and 3--is. The 32-bit result
564 * gotten from the PHY will be shifted right by "shift" bits to
565 * discard any bits which may change based on revision numbers
566 * unimportant to functionality
567 *
568 * The struct phy_cmd entries represent pointers to an arrays of
569 * commands which tell the driver what to do to the PHY.
570 */
571 struct phy_info {
572 uint id;
573 char *name;
574 uint shift;
575 /* Called to configure the PHY, and modify the controller
576 * based on the results */
577 struct phy_cmd *config;
578
579 /* Called when starting up the controller */
580 struct phy_cmd *startup;
581
582 /* Called when bringing down the controller */
583 struct phy_cmd *shutdown;
584 };
585
586 #endif /* __TSEC_H */