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25#ifndef VELOCITY_H
26#define VELOCITY_H
27
28#define VELOCITY_TX_CSUM_SUPPORT
29
30#define VELOCITY_NAME "via-velocity"
31#define VELOCITY_FULL_DRV_NAM "VIA Networking Velocity Family Gigabit Ethernet Adapter Driver"
32#define VELOCITY_VERSION "1.14"
33
34#define VELOCITY_IO_SIZE 256
35
36#define PKT_BUF_SZ 1540
37
38#define MAX_UNITS 8
39#define OPTION_DEFAULT { [0 ... MAX_UNITS-1] = -1}
40
41#define REV_ID_VT6110 (0)
42
43#define BYTE_REG_BITS_ON(x,p) do { writeb(readb((p))|(x),(p));} while (0)
44#define WORD_REG_BITS_ON(x,p) do { writew(readw((p))|(x),(p));} while (0)
45#define DWORD_REG_BITS_ON(x,p) do { writel(readl((p))|(x),(p));} while (0)
46
47#define BYTE_REG_BITS_IS_ON(x,p) (readb((p)) & (x))
48#define WORD_REG_BITS_IS_ON(x,p) (readw((p)) & (x))
49#define DWORD_REG_BITS_IS_ON(x,p) (readl((p)) & (x))
50
51#define BYTE_REG_BITS_OFF(x,p) do { writeb(readb((p)) & (~(x)),(p));} while (0)
52#define WORD_REG_BITS_OFF(x,p) do { writew(readw((p)) & (~(x)),(p));} while (0)
53#define DWORD_REG_BITS_OFF(x,p) do { writel(readl((p)) & (~(x)),(p));} while (0)
54
55#define BYTE_REG_BITS_SET(x,m,p) do { writeb( (readb((p)) & (~(m))) |(x),(p));} while (0)
56#define WORD_REG_BITS_SET(x,m,p) do { writew( (readw((p)) & (~(m))) |(x),(p));} while (0)
57#define DWORD_REG_BITS_SET(x,m,p) do { writel( (readl((p)) & (~(m)))|(x),(p));} while (0)
58
59#define VAR_USED(p) do {(p)=(p);} while (0)
60
61
62
63
64
65
66#define B_OWNED_BY_CHIP 1
67#define B_OWNED_BY_HOST 0
68
69
70
71
72
73#define RSR_DETAG 0x0080
74#define RSR_SNTAG 0x0040
75#define RSR_RXER 0x0020
76#define RSR_RL 0x0010
77#define RSR_CE 0x0008
78#define RSR_FAE 0x0004
79#define RSR_CRC 0x0002
80#define RSR_VIDM 0x0001
81
82
83
84
85
86#define RSR_RXOK 0x8000
87#define RSR_PFT 0x4000
88#define RSR_MAR 0x2000
89#define RSR_BAR 0x1000
90#define RSR_PHY 0x0800
91#define RSR_VTAG 0x0400
92#define RSR_STP 0x0200
93#define RSR_EDP 0x0100
94
95
96
97
98
99#define RSR1_RXOK 0x80
100#define RSR1_PFT 0x40
101#define RSR1_MAR 0x20
102#define RSR1_BAR 0x10
103#define RSR1_PHY 0x08
104#define RSR1_VTAG 0x04
105#define RSR1_STP 0x02
106#define RSR1_EDP 0x01
107
108
109
110
111
112#define CSM_IPOK 0x40
113#define CSM_TUPOK 0x20
114#define CSM_FRAG 0x10
115#define CSM_IPKT 0x04
116#define CSM_TCPKT 0x02
117#define CSM_UDPKT 0x01
118
119
120
121
122
123#define TSR0_ABT 0x0080
124#define TSR0_OWT 0x0040
125#define TSR0_OWC 0x0020
126#define TSR0_COLS 0x0010
127#define TSR0_NCR3 0x0008
128#define TSR0_NCR2 0x0004
129#define TSR0_NCR1 0x0002
130#define TSR0_NCR0 0x0001
131#define TSR0_TERR 0x8000
132#define TSR0_FDX 0x4000
133#define TSR0_GMII 0x2000
134#define TSR0_LNKFL 0x1000
135#define TSR0_SHDN 0x0400
136#define TSR0_CRS 0x0200
137#define TSR0_CDH 0x0100
138
139
140
141
142
143#define TSR1_TERR 0x80
144#define TSR1_FDX 0x40
145#define TSR1_GMII 0x20
146#define TSR1_LNKFL 0x10
147#define TSR1_SHDN 0x04
148#define TSR1_CRS 0x02
149#define TSR1_CDH 0x01
150
151
152
153
154#define TCR0_TIC 0x80
155#define TCR0_PIC 0x40
156#define TCR0_VETAG 0x20
157#define TCR0_IPCK 0x10
158#define TCR0_UDPCK 0x08
159#define TCR0_TCPCK 0x04
160#define TCR0_JMBO 0x02
161#define TCR0_CRC 0x01
162
163#define TCPLS_NORMAL 3
164#define TCPLS_START 2
165#define TCPLS_END 1
166#define TCPLS_MED 0
167
168
169
170#define CB_RX_BUF_SIZE 2048UL
171
172
173#define CB_MAX_RD_NUM 512
174#define CB_MAX_TD_NUM 256
175
176#define CB_INIT_RD_NUM_3119 128
177#define CB_INIT_TD_NUM_3119 64
178
179#define CB_INIT_RD_NUM 128
180#define CB_INIT_TD_NUM 64
181
182
183#define CB_TD_RING_NUM 4
184#define CB_MAX_SEG_PER_PKT 7
185
186
187
188
189
190
191
192
193#define CB_MAX_TX_ABORT_RETRY 3
194
195
196
197
198
199struct rdesc0 {
200 u16 RSR;
201 u16 len:14;
202 u16 reserved:1;
203 u16 owner:1;
204};
205
206struct rdesc1 {
207 u16 PQTAG;
208 u8 CSM;
209 u8 IPKT;
210};
211
212struct rx_desc {
213 struct rdesc0 rdesc0;
214 struct rdesc1 rdesc1;
215 u32 pa_low;
216 u16 pa_high;
217 u16 len:15;
218 u16 inten:1;
219} __attribute__ ((__packed__));
220
221
222
223
224
225struct tdesc0 {
226 u16 TSR;
227 u16 pktsize:14;
228 u16 reserved:1;
229 u16 owner:1;
230};
231
232struct pqinf {
233 u16 VID:12;
234 u16 CFI:1;
235 u16 priority:3;
236} __attribute__ ((__packed__));
237
238struct tdesc1 {
239 struct pqinf pqinf;
240 u8 TCR;
241 u8 TCPLS:2;
242 u8 reserved:2;
243 u8 CMDZ:4;
244} __attribute__ ((__packed__));
245
246struct td_buf {
247 u32 pa_low;
248 u16 pa_high;
249 u16 bufsize:14;
250 u16 reserved:1;
251 u16 queue:1;
252} __attribute__ ((__packed__));
253
254struct tx_desc {
255 struct tdesc0 tdesc0;
256 struct tdesc1 tdesc1;
257 struct td_buf td_buf[7];
258};
259
260struct velocity_rd_info {
261 struct sk_buff *skb;
262 dma_addr_t skb_dma;
263};
264
265
266
267
268
269struct velocity_td_info {
270 struct sk_buff *skb;
271 u8 *buf;
272 int nskb_dma;
273 dma_addr_t skb_dma[7];
274 dma_addr_t buf_dma;
275};
276
277enum velocity_owner {
278 OWNED_BY_HOST = 0,
279 OWNED_BY_NIC = 1
280};
281
282
283
284
285
286
287
288#define MCAM_SIZE 64
289#define VCAM_SIZE 64
290#define TX_QUEUE_NO 4
291
292#define MAX_HW_MIB_COUNTER 32
293#define VELOCITY_MIN_MTU (64)
294#define VELOCITY_MAX_MTU (9000)
295
296
297
298
299
300#define MAC_REG_PAR 0x00
301#define MAC_REG_RCR 0x06
302#define MAC_REG_TCR 0x07
303#define MAC_REG_CR0_SET 0x08
304#define MAC_REG_CR1_SET 0x09
305#define MAC_REG_CR2_SET 0x0A
306#define MAC_REG_CR3_SET 0x0B
307#define MAC_REG_CR0_CLR 0x0C
308#define MAC_REG_CR1_CLR 0x0D
309#define MAC_REG_CR2_CLR 0x0E
310#define MAC_REG_CR3_CLR 0x0F
311#define MAC_REG_MAR 0x10
312#define MAC_REG_CAM 0x10
313#define MAC_REG_DEC_BASE_HI 0x18
314#define MAC_REG_DBF_BASE_HI 0x1C
315#define MAC_REG_ISR_CTL 0x20
316#define MAC_REG_ISR_HOTMR 0x20
317#define MAC_REG_ISR_TSUPTHR 0x20
318#define MAC_REG_ISR_RSUPTHR 0x20
319#define MAC_REG_ISR_CTL1 0x21
320#define MAC_REG_TXE_SR 0x22
321#define MAC_REG_RXE_SR 0x23
322#define MAC_REG_ISR 0x24
323#define MAC_REG_ISR0 0x24
324#define MAC_REG_ISR1 0x25
325#define MAC_REG_ISR2 0x26
326#define MAC_REG_ISR3 0x27
327#define MAC_REG_IMR 0x28
328#define MAC_REG_IMR0 0x28
329#define MAC_REG_IMR1 0x29
330#define MAC_REG_IMR2 0x2A
331#define MAC_REG_IMR3 0x2B
332#define MAC_REG_TDCSR_SET 0x30
333#define MAC_REG_RDCSR_SET 0x32
334#define MAC_REG_TDCSR_CLR 0x34
335#define MAC_REG_RDCSR_CLR 0x36
336#define MAC_REG_RDBASE_LO 0x38
337#define MAC_REG_RDINDX 0x3C
338#define MAC_REG_TDBASE_LO 0x40
339#define MAC_REG_RDCSIZE 0x50
340#define MAC_REG_TDCSIZE 0x52
341#define MAC_REG_TDINDX 0x54
342#define MAC_REG_TDIDX0 0x54
343#define MAC_REG_TDIDX1 0x56
344#define MAC_REG_TDIDX2 0x58
345#define MAC_REG_TDIDX3 0x5A
346#define MAC_REG_PAUSE_TIMER 0x5C
347#define MAC_REG_RBRDU 0x5E
348#define MAC_REG_FIFO_TEST0 0x60
349#define MAC_REG_FIFO_TEST1 0x64
350#define MAC_REG_CAMADDR 0x68
351#define MAC_REG_CAMCR 0x69
352#define MAC_REG_GFTEST 0x6A
353#define MAC_REG_FTSTCMD 0x6B
354#define MAC_REG_MIICFG 0x6C
355#define MAC_REG_MIISR 0x6D
356#define MAC_REG_PHYSR0 0x6E
357#define MAC_REG_PHYSR1 0x6F
358#define MAC_REG_MIICR 0x70
359#define MAC_REG_MIIADR 0x71
360#define MAC_REG_MIIDATA 0x72
361#define MAC_REG_SOFT_TIMER0 0x74
362#define MAC_REG_SOFT_TIMER1 0x76
363#define MAC_REG_CFGA 0x78
364#define MAC_REG_CFGB 0x79
365#define MAC_REG_CFGC 0x7A
366#define MAC_REG_CFGD 0x7B
367#define MAC_REG_DCFG0 0x7C
368#define MAC_REG_DCFG1 0x7D
369#define MAC_REG_MCFG0 0x7E
370#define MAC_REG_MCFG1 0x7F
371
372#define MAC_REG_TBIST 0x80
373#define MAC_REG_RBIST 0x81
374#define MAC_REG_PMCC 0x82
375#define MAC_REG_STICKHW 0x83
376#define MAC_REG_MIBCR 0x84
377#define MAC_REG_EERSV 0x85
378#define MAC_REG_REVID 0x86
379#define MAC_REG_MIBREAD 0x88
380#define MAC_REG_BPMA 0x8C
381#define MAC_REG_EEWR_DATA 0x8C
382#define MAC_REG_BPMD_WR 0x8F
383#define MAC_REG_BPCMD 0x90
384#define MAC_REG_BPMD_RD 0x91
385#define MAC_REG_EECHKSUM 0x92
386#define MAC_REG_EECSR 0x93
387#define MAC_REG_EERD_DATA 0x94
388#define MAC_REG_EADDR 0x96
389#define MAC_REG_EMBCMD 0x97
390#define MAC_REG_JMPSR0 0x98
391#define MAC_REG_JMPSR1 0x99
392#define MAC_REG_JMPSR2 0x9A
393#define MAC_REG_JMPSR3 0x9B
394#define MAC_REG_CHIPGSR 0x9C
395#define MAC_REG_TESTCFG 0x9D
396#define MAC_REG_DEBUG 0x9E
397#define MAC_REG_CHIPGCR 0x9F
398#define MAC_REG_WOLCR0_SET 0xA0
399#define MAC_REG_WOLCR1_SET 0xA1
400#define MAC_REG_PWCFG_SET 0xA2
401#define MAC_REG_WOLCFG_SET 0xA3
402#define MAC_REG_WOLCR0_CLR 0xA4
403#define MAC_REG_WOLCR1_CLR 0xA5
404#define MAC_REG_PWCFG_CLR 0xA6
405#define MAC_REG_WOLCFG_CLR 0xA7
406#define MAC_REG_WOLSR0_SET 0xA8
407#define MAC_REG_WOLSR1_SET 0xA9
408#define MAC_REG_WOLSR0_CLR 0xAC
409#define MAC_REG_WOLSR1_CLR 0xAD
410#define MAC_REG_PATRN_CRC0 0xB0
411#define MAC_REG_PATRN_CRC1 0xB2
412#define MAC_REG_PATRN_CRC2 0xB4
413#define MAC_REG_PATRN_CRC3 0xB6
414#define MAC_REG_PATRN_CRC4 0xB8
415#define MAC_REG_PATRN_CRC5 0xBA
416#define MAC_REG_PATRN_CRC6 0xBC
417#define MAC_REG_PATRN_CRC7 0xBE
418#define MAC_REG_BYTEMSK0_0 0xC0
419#define MAC_REG_BYTEMSK0_1 0xC4
420#define MAC_REG_BYTEMSK0_2 0xC8
421#define MAC_REG_BYTEMSK0_3 0xCC
422#define MAC_REG_BYTEMSK1_0 0xD0
423#define MAC_REG_BYTEMSK1_1 0xD4
424#define MAC_REG_BYTEMSK1_2 0xD8
425#define MAC_REG_BYTEMSK1_3 0xDC
426#define MAC_REG_BYTEMSK2_0 0xE0
427#define MAC_REG_BYTEMSK2_1 0xE4
428#define MAC_REG_BYTEMSK2_2 0xE8
429#define MAC_REG_BYTEMSK2_3 0xEC
430#define MAC_REG_BYTEMSK3_0 0xF0
431#define MAC_REG_BYTEMSK3_1 0xF4
432#define MAC_REG_BYTEMSK3_2 0xF8
433#define MAC_REG_BYTEMSK3_3 0xFC
434
435
436
437
438
439#define RCR_AS 0x80
440#define RCR_AP 0x40
441#define RCR_AL 0x20
442#define RCR_PROM 0x10
443#define RCR_AB 0x08
444#define RCR_AM 0x04
445#define RCR_AR 0x02
446#define RCR_SEP 0x01
447
448
449
450
451
452#define TCR_TB2BDIS 0x80
453#define TCR_COLTMC1 0x08
454#define TCR_COLTMC0 0x04
455#define TCR_LB1 0x02
456#define TCR_LB0 0x01
457
458
459
460
461
462#define CR0_TXON 0x00000008UL
463#define CR0_RXON 0x00000004UL
464#define CR0_STOP 0x00000002UL
465#define CR0_STRT 0x00000001UL
466#define CR0_SFRST 0x00008000UL
467#define CR0_TM1EN 0x00004000UL
468#define CR0_TM0EN 0x00002000UL
469#define CR0_DPOLL 0x00000800UL
470#define CR0_DISAU 0x00000100UL
471#define CR0_XONEN 0x00800000UL
472#define CR0_FDXTFCEN 0x00400000UL
473#define CR0_FDXRFCEN 0x00200000UL
474#define CR0_HDXFCEN 0x00100000UL
475#define CR0_XHITH1 0x00080000UL
476#define CR0_XHITH0 0x00040000UL
477#define CR0_XLTH1 0x00020000UL
478#define CR0_XLTH0 0x00010000UL
479#define CR0_GSPRST 0x80000000UL
480#define CR0_FORSRST 0x40000000UL
481#define CR0_FPHYRST 0x20000000UL
482#define CR0_DIAG 0x10000000UL
483#define CR0_INTPCTL 0x04000000UL
484#define CR0_GINTMSK1 0x02000000UL
485#define CR0_GINTMSK0 0x01000000UL
486
487
488
489
490
491#define CR1_SFRST 0x80
492#define CR1_TM1EN 0x40
493#define CR1_TM0EN 0x20
494#define CR1_DPOLL 0x08
495#define CR1_DISAU 0x01
496
497
498
499
500
501#define CR2_XONEN 0x80
502#define CR2_FDXTFCEN 0x40
503#define CR2_FDXRFCEN 0x20
504#define CR2_HDXFCEN 0x10
505#define CR2_XHITH1 0x08
506#define CR2_XHITH0 0x04
507#define CR2_XLTH1 0x02
508#define CR2_XLTH0 0x01
509
510
511
512
513
514#define CR3_GSPRST 0x80
515#define CR3_FORSRST 0x40
516#define CR3_FPHYRST 0x20
517#define CR3_DIAG 0x10
518#define CR3_INTPCTL 0x04
519#define CR3_GINTMSK1 0x02
520#define CR3_GINTMSK0 0x01
521
522#define ISRCTL_UDPINT 0x8000
523#define ISRCTL_TSUPDIS 0x4000
524#define ISRCTL_RSUPDIS 0x2000
525#define ISRCTL_PMSK1 0x1000
526#define ISRCTL_PMSK0 0x0800
527#define ISRCTL_INTPD 0x0400
528#define ISRCTL_HCRLD 0x0200
529#define ISRCTL_SCRLD 0x0100
530
531
532
533
534
535#define ISRCTL1_UDPINT 0x80
536#define ISRCTL1_TSUPDIS 0x40
537#define ISRCTL1_RSUPDIS 0x20
538#define ISRCTL1_PMSK1 0x10
539#define ISRCTL1_PMSK0 0x08
540#define ISRCTL1_INTPD 0x04
541#define ISRCTL1_HCRLD 0x02
542#define ISRCTL1_SCRLD 0x01
543
544
545
546
547
548#define TXESR_TFDBS 0x08
549#define TXESR_TDWBS 0x04
550#define TXESR_TDRBS 0x02
551#define TXESR_TDSTR 0x01
552
553
554
555
556
557#define RXESR_RFDBS 0x08
558#define RXESR_RDWBS 0x04
559#define RXESR_RDRBS 0x02
560#define RXESR_RDSTR 0x01
561
562
563
564
565
566#define ISR_ISR3 0x80000000UL
567#define ISR_ISR2 0x40000000UL
568#define ISR_ISR1 0x20000000UL
569#define ISR_ISR0 0x10000000UL
570#define ISR_TXSTLI 0x02000000UL
571#define ISR_RXSTLI 0x01000000UL
572#define ISR_HFLD 0x00800000UL
573#define ISR_UDPI 0x00400000UL
574#define ISR_MIBFI 0x00200000UL
575#define ISR_SHDNI 0x00100000UL
576#define ISR_PHYI 0x00080000UL
577#define ISR_PWEI 0x00040000UL
578#define ISR_TMR1I 0x00020000UL
579#define ISR_TMR0I 0x00010000UL
580#define ISR_SRCI 0x00008000UL
581#define ISR_LSTPEI 0x00004000UL
582#define ISR_LSTEI 0x00002000UL
583#define ISR_OVFI 0x00001000UL
584#define ISR_FLONI 0x00000800UL
585#define ISR_RACEI 0x00000400UL
586#define ISR_TXWB1I 0x00000200UL
587#define ISR_TXWB0I 0x00000100UL
588#define ISR_PTX3I 0x00000080UL
589#define ISR_PTX2I 0x00000040UL
590#define ISR_PTX1I 0x00000020UL
591#define ISR_PTX0I 0x00000010UL
592#define ISR_PTXI 0x00000008UL
593#define ISR_PRXI 0x00000004UL
594#define ISR_PPTXI 0x00000002UL
595#define ISR_PPRXI 0x00000001UL
596
597
598
599
600
601#define IMR_TXSTLM 0x02000000UL
602#define IMR_UDPIM 0x00400000UL
603#define IMR_MIBFIM 0x00200000UL
604#define IMR_SHDNIM 0x00100000UL
605#define IMR_PHYIM 0x00080000UL
606#define IMR_PWEIM 0x00040000UL
607#define IMR_TMR1IM 0x00020000UL
608#define IMR_TMR0IM 0x00010000UL
609
610#define IMR_SRCIM 0x00008000UL
611#define IMR_LSTPEIM 0x00004000UL
612#define IMR_LSTEIM 0x00002000UL
613#define IMR_OVFIM 0x00001000UL
614#define IMR_FLONIM 0x00000800UL
615#define IMR_RACEIM 0x00000400UL
616#define IMR_TXWB1IM 0x00000200UL
617#define IMR_TXWB0IM 0x00000100UL
618
619#define IMR_PTX3IM 0x00000080UL
620#define IMR_PTX2IM 0x00000040UL
621#define IMR_PTX1IM 0x00000020UL
622#define IMR_PTX0IM 0x00000010UL
623#define IMR_PTXIM 0x00000008UL
624#define IMR_PRXIM 0x00000004UL
625#define IMR_PPTXIM 0x00000002UL
626#define IMR_PPRXIM 0x00000001UL
627
628
629
630#define INT_MASK_DEF (IMR_PPTXIM|IMR_PPRXIM|IMR_PTXIM|IMR_PRXIM|\
631 IMR_PWEIM|IMR_TXWB0IM|IMR_TXWB1IM|IMR_FLONIM|\
632 IMR_OVFIM|IMR_LSTEIM|IMR_LSTPEIM|IMR_SRCIM|IMR_MIBFIM|\
633 IMR_SHDNIM|IMR_TMR1IM|IMR_TMR0IM|IMR_TXSTLM)
634
635
636
637
638
639#define TRDCSR_DEAD 0x0008
640#define TRDCSR_WAK 0x0004
641#define TRDCSR_ACT 0x0002
642#define TRDCSR_RUN 0x0001
643
644
645
646
647
648#define CAMADDR_CAMEN 0x80
649#define CAMADDR_VCAMSL 0x40
650
651
652
653
654
655#define CAMCR_PS1 0x80
656#define CAMCR_PS0 0x40
657#define CAMCR_AITRPKT 0x20
658#define CAMCR_AITR16 0x10
659#define CAMCR_CAMRD 0x08
660#define CAMCR_CAMWR 0x04
661#define CAMCR_PS_CAM_MASK 0x40
662#define CAMCR_PS_CAM_DATA 0x80
663#define CAMCR_PS_MAR 0x00
664
665
666
667
668
669#define MIICFG_MPO1 0x80
670#define MIICFG_MPO0 0x40
671#define MIICFG_MFDC 0x20
672
673
674
675
676
677#define MIISR_MIDLE 0x80
678
679
680
681
682
683#define PHYSR0_PHYRST 0x80
684#define PHYSR0_LINKGD 0x40
685#define PHYSR0_FDPX 0x10
686#define PHYSR0_SPDG 0x08
687#define PHYSR0_SPD10 0x04
688#define PHYSR0_RXFLC 0x02
689#define PHYSR0_TXFLC 0x01
690
691
692
693
694
695#define PHYSR1_PHYTBI 0x01
696
697
698
699
700
701#define MIICR_MAUTO 0x80
702#define MIICR_RCMD 0x40
703#define MIICR_WCMD 0x20
704#define MIICR_MDPM 0x10
705#define MIICR_MOUT 0x08
706#define MIICR_MDO 0x04
707#define MIICR_MDI 0x02
708#define MIICR_MDC 0x01
709
710
711
712
713
714#define MIIADR_SWMPL 0x80
715
716
717
718
719
720#define CFGA_PMHCTG 0x08
721#define CFGA_GPIO1PD 0x04
722#define CFGA_ABSHDN 0x02
723#define CFGA_PACPI 0x01
724
725
726
727
728
729#define CFGB_GTCKOPT 0x80
730#define CFGB_MIIOPT 0x40
731#define CFGB_CRSEOPT 0x20
732#define CFGB_OFSET 0x10
733#define CFGB_CRANDOM 0x08
734#define CFGB_CAP 0x04
735#define CFGB_MBA 0x02
736#define CFGB_BAKOPT 0x01
737
738
739
740
741
742#define CFGC_EELOAD 0x80
743#define CFGC_BROPT 0x40
744#define CFGC_DLYEN 0x20
745#define CFGC_DTSEL 0x10
746#define CFGC_BTSEL 0x08
747#define CFGC_BPS2 0x04
748#define CFGC_BPS1 0x02
749#define CFGC_BPS0 0x01
750
751
752
753
754
755#define CFGD_IODIS 0x80
756#define CFGD_MSLVDACEN 0x40
757#define CFGD_CFGDACEN 0x20
758#define CFGD_PCI64EN 0x10
759#define CFGD_HTMRL4 0x08
760
761
762
763
764
765#define DCFG_XMWI 0x8000
766#define DCFG_XMRM 0x4000
767#define DCFG_XMRL 0x2000
768#define DCFG_PERDIS 0x1000
769#define DCFG_MRWAIT 0x0400
770#define DCFG_MWWAIT 0x0200
771#define DCFG_LATMEN 0x0100
772
773
774
775
776
777#define MCFG_RXARB 0x0080
778#define MCFG_RFT1 0x0020
779#define MCFG_RFT0 0x0010
780#define MCFG_LOWTHOPT 0x0008
781#define MCFG_PQEN 0x0004
782#define MCFG_RTGOPT 0x0002
783#define MCFG_VIDFR 0x0001
784
785
786
787
788
789#define MCFG_TXARB 0x8000
790#define MCFG_TXQBK1 0x0800
791#define MCFG_TXQBK0 0x0400
792#define MCFG_TXQNOBK 0x0200
793#define MCFG_SNAPOPT 0x0100
794
795
796
797
798
799#define PMCC_DSI 0x80
800#define PMCC_D2_DIS 0x40
801#define PMCC_D1_DIS 0x20
802#define PMCC_D3C_EN 0x10
803#define PMCC_D3H_EN 0x08
804#define PMCC_D2_EN 0x04
805#define PMCC_D1_EN 0x02
806#define PMCC_D0_EN 0x01
807
808
809
810
811
812#define STICKHW_SWPTAG 0x10
813#define STICKHW_WOLSR 0x08
814#define STICKHW_WOLEN 0x04
815#define STICKHW_DS1 0x02
816#define STICKHW_DS0 0x01
817
818
819
820
821
822#define MIBCR_MIBISTOK 0x80
823#define MIBCR_MIBISTGO 0x40
824#define MIBCR_MIBINC 0x20
825#define MIBCR_MIBHI 0x10
826#define MIBCR_MIBFRZ 0x08
827#define MIBCR_MIBFLSH 0x04
828#define MIBCR_MPTRINI 0x02
829#define MIBCR_MIBCLR 0x01
830
831
832
833
834
835#define EERSV_BOOT_RPL ((u8) 0x01)
836
837#define EERSV_BOOT_MASK ((u8) 0x06)
838#define EERSV_BOOT_INT19 ((u8) 0x00)
839#define EERSV_BOOT_INT18 ((u8) 0x02)
840#define EERSV_BOOT_LOCAL ((u8) 0x04)
841#define EERSV_BOOT_BEV ((u8) 0x06)
842
843
844
845
846
847
848#define BPCMD_BPDNE 0x80
849#define BPCMD_EBPWR 0x02
850#define BPCMD_EBPRD 0x01
851
852
853
854
855
856#define EECSR_EMBP 0x40
857#define EECSR_RELOAD 0x20
858#define EECSR_DPM 0x10
859#define EECSR_ECS 0x08
860#define EECSR_ECK 0x04
861#define EECSR_EDI 0x02
862#define EECSR_EDO 0x01
863
864
865
866
867
868#define EMBCMD_EDONE 0x80
869#define EMBCMD_EWDIS 0x08
870#define EMBCMD_EWEN 0x04
871#define EMBCMD_EWR 0x02
872#define EMBCMD_ERD 0x01
873
874
875
876
877
878#define TESTCFG_HBDIS 0x80
879
880
881
882
883
884#define CHIPGCR_FCGMII 0x80
885#define CHIPGCR_FCFDX 0x40
886#define CHIPGCR_FCRESV 0x20
887#define CHIPGCR_FCMODE 0x10
888#define CHIPGCR_LPSOPT 0x08
889#define CHIPGCR_TM1US 0x04
890#define CHIPGCR_TM0US 0x02
891#define CHIPGCR_PHYINTEN 0x01
892
893
894
895
896
897#define WOLCR_MSWOLEN7 0x0080
898#define WOLCR_MSWOLEN6 0x0040
899#define WOLCR_MSWOLEN5 0x0020
900#define WOLCR_MSWOLEN4 0x0010
901#define WOLCR_MSWOLEN3 0x0008
902#define WOLCR_MSWOLEN2 0x0004
903#define WOLCR_MSWOLEN1 0x0002
904#define WOLCR_MSWOLEN0 0x0001
905#define WOLCR_ARP_EN 0x0001
906
907
908
909
910
911#define WOLCR_LINKOFF_EN 0x0800
912#define WOLCR_LINKON_EN 0x0400
913#define WOLCR_MAGIC_EN 0x0200
914#define WOLCR_UNICAST_EN 0x0100
915
916
917
918
919
920
921#define PWCFG_PHYPWOPT 0x80
922#define PWCFG_PCISTICK 0x40
923#define PWCFG_WOLTYPE 0x20
924#define PWCFG_LEGCY_WOL 0x10
925#define PWCFG_PMCSR_PME_SR 0x08
926#define PWCFG_PMCSR_PME_EN 0x04
927#define PWCFG_LEGACY_WOLSR 0x02
928#define PWCFG_LEGACY_WOLEN 0x01
929
930
931
932
933
934#define WOLCFG_PMEOVR 0x80
935#define WOLCFG_SAM 0x20
936#define WOLCFG_SAB 0x10
937#define WOLCFG_SMIIACC 0x08
938#define WOLCFG_SGENWH 0x02
939#define WOLCFG_PHYINTEN 0x01
940
941
942
943
944
945#define WOLSR_LINKOFF_INT 0x0800
946#define WOLSR_LINKON_INT 0x0400
947#define WOLSR_MAGIC_INT 0x0200
948#define WOLSR_UNICAST_INT 0x0100
949
950
951
952
953
954#define PKT_TYPE_NONE 0x0000
955#define PKT_TYPE_DIRECTED 0x0001
956#define PKT_TYPE_MULTICAST 0x0002
957#define PKT_TYPE_ALL_MULTICAST 0x0004
958#define PKT_TYPE_BROADCAST 0x0008
959#define PKT_TYPE_PROMISCUOUS 0x0020
960#define PKT_TYPE_LONG 0x2000
961#define PKT_TYPE_RUNT 0x4000
962#define PKT_TYPE_ERROR 0x8000
963
964
965
966
967
968#define MAC_LB_NONE 0x00
969#define MAC_LB_INTERNAL 0x01
970#define MAC_LB_EXTERNAL 0x02
971
972
973
974
975
976#if defined(_SIM)
977#define IMR_MASK_VALUE 0x0033FF0FUL
978
979
980#else
981#define IMR_MASK_VALUE 0x0013FB0FUL
982
983
984
985
986
987
988#endif
989
990
991
992
993
994#define REV_ID_VT3119_A0 0x00
995#define REV_ID_VT3119_A1 0x01
996#define REV_ID_VT3216_A0 0x10
997
998
999
1000
1001
1002#define W_MAX_TIMEOUT 0x0FFFU
1003
1004
1005
1006
1007
1008
1009
1010struct mac_regs {
1011 volatile u8 PAR[6];
1012 volatile u8 RCR;
1013 volatile u8 TCR;
1014
1015 volatile u32 CR0Set;
1016 volatile u32 CR0Clr;
1017
1018 volatile u8 MARCAM[8];
1019
1020 volatile u32 DecBaseHi;
1021 volatile u16 DbfBaseHi;
1022 volatile u16 reserved_1E;
1023
1024 volatile u16 ISRCTL;
1025 volatile u8 TXESR;
1026 volatile u8 RXESR;
1027
1028 volatile u32 ISR;
1029 volatile u32 IMR;
1030
1031 volatile u32 TDStatusPort;
1032
1033 volatile u16 TDCSRSet;
1034 volatile u8 RDCSRSet;
1035 volatile u8 reserved_33;
1036 volatile u16 TDCSRClr;
1037 volatile u8 RDCSRClr;
1038 volatile u8 reserved_37;
1039
1040 volatile u32 RDBaseLo;
1041 volatile u16 RDIdx;
1042 volatile u16 reserved_3E;
1043
1044 volatile u32 TDBaseLo[4];
1045
1046 volatile u16 RDCSize;
1047 volatile u16 TDCSize;
1048 volatile u16 TDIdx[4];
1049 volatile u16 tx_pause_timer;
1050 volatile u16 RBRDU;
1051
1052 volatile u32 FIFOTest0;
1053 volatile u32 FIFOTest1;
1054
1055 volatile u8 CAMADDR;
1056 volatile u8 CAMCR;
1057 volatile u8 GFTEST;
1058 volatile u8 FTSTCMD;
1059
1060 volatile u8 MIICFG;
1061 volatile u8 MIISR;
1062 volatile u8 PHYSR0;
1063 volatile u8 PHYSR1;
1064 volatile u8 MIICR;
1065 volatile u8 MIIADR;
1066 volatile u16 MIIDATA;
1067
1068 volatile u16 SoftTimer0;
1069 volatile u16 SoftTimer1;
1070
1071 volatile u8 CFGA;
1072 volatile u8 CFGB;
1073 volatile u8 CFGC;
1074 volatile u8 CFGD;
1075
1076 volatile u16 DCFG;
1077 volatile u16 MCFG;
1078
1079 volatile u8 TBIST;
1080 volatile u8 RBIST;
1081 volatile u8 PMCPORT;
1082 volatile u8 STICKHW;
1083
1084 volatile u8 MIBCR;
1085 volatile u8 reserved_85;
1086 volatile u8 rev_id;
1087 volatile u8 PORSTS;
1088
1089 volatile u32 MIBData;
1090
1091 volatile u16 EEWrData;
1092
1093 volatile u8 reserved_8E;
1094 volatile u8 BPMDWr;
1095 volatile u8 BPCMD;
1096 volatile u8 BPMDRd;
1097
1098 volatile u8 EECHKSUM;
1099 volatile u8 EECSR;
1100
1101 volatile u16 EERdData;
1102 volatile u8 EADDR;
1103 volatile u8 EMBCMD;
1104
1105
1106 volatile u8 JMPSR0;
1107 volatile u8 JMPSR1;
1108 volatile u8 JMPSR2;
1109 volatile u8 JMPSR3;
1110 volatile u8 CHIPGSR;
1111 volatile u8 TESTCFG;
1112 volatile u8 DEBUG;
1113 volatile u8 CHIPGCR;
1114
1115 volatile u16 WOLCRSet;
1116 volatile u8 PWCFGSet;
1117 volatile u8 WOLCFGSet;
1118
1119 volatile u16 WOLCRClr;
1120 volatile u8 PWCFGCLR;
1121 volatile u8 WOLCFGClr;
1122
1123 volatile u16 WOLSRSet;
1124 volatile u16 reserved_AA;
1125
1126 volatile u16 WOLSRClr;
1127 volatile u16 reserved_AE;
1128
1129 volatile u16 PatternCRC[8];
1130 volatile u32 ByteMask[4][4];
1131} __attribute__ ((__packed__));
1132
1133
1134enum hw_mib {
1135 HW_MIB_ifRxAllPkts = 0,
1136 HW_MIB_ifRxOkPkts,
1137 HW_MIB_ifTxOkPkts,
1138 HW_MIB_ifRxErrorPkts,
1139 HW_MIB_ifRxRuntOkPkt,
1140 HW_MIB_ifRxRuntErrPkt,
1141 HW_MIB_ifRx64Pkts,
1142 HW_MIB_ifTx64Pkts,
1143 HW_MIB_ifRx65To127Pkts,
1144 HW_MIB_ifTx65To127Pkts,
1145 HW_MIB_ifRx128To255Pkts,
1146 HW_MIB_ifTx128To255Pkts,
1147 HW_MIB_ifRx256To511Pkts,
1148 HW_MIB_ifTx256To511Pkts,
1149 HW_MIB_ifRx512To1023Pkts,
1150 HW_MIB_ifTx512To1023Pkts,
1151 HW_MIB_ifRx1024To1518Pkts,
1152 HW_MIB_ifTx1024To1518Pkts,
1153 HW_MIB_ifTxEtherCollisions,
1154 HW_MIB_ifRxPktCRCE,
1155 HW_MIB_ifRxJumboPkts,
1156 HW_MIB_ifTxJumboPkts,
1157 HW_MIB_ifRxMacControlFrames,
1158 HW_MIB_ifTxMacControlFrames,
1159 HW_MIB_ifRxPktFAE,
1160 HW_MIB_ifRxLongOkPkt,
1161 HW_MIB_ifRxLongPktErrPkt,
1162 HW_MIB_ifTXSQEErrors,
1163 HW_MIB_ifRxNobuf,
1164 HW_MIB_ifRxSymbolErrors,
1165 HW_MIB_ifInRangeLengthErrors,
1166 HW_MIB_ifLateCollisions,
1167 HW_MIB_SIZE
1168};
1169
1170enum chip_type {
1171 CHIP_TYPE_VT6110 = 1,
1172};
1173
1174struct velocity_info_tbl {
1175 enum chip_type chip_id;
1176 const char *name;
1177 int txqueue;
1178 u32 flags;
1179};
1180
1181#define mac_hw_mibs_init(regs) {\
1182 BYTE_REG_BITS_ON(MIBCR_MIBFRZ,&((regs)->MIBCR));\
1183 BYTE_REG_BITS_ON(MIBCR_MIBCLR,&((regs)->MIBCR));\
1184 do {}\
1185 while (BYTE_REG_BITS_IS_ON(MIBCR_MIBCLR,&((regs)->MIBCR)));\
1186 BYTE_REG_BITS_OFF(MIBCR_MIBFRZ,&((regs)->MIBCR));\
1187}
1188
1189#define mac_read_isr(regs) readl(&((regs)->ISR))
1190#define mac_write_isr(regs, x) writel((x),&((regs)->ISR))
1191#define mac_clear_isr(regs) writel(0xffffffffL,&((regs)->ISR))
1192
1193#define mac_write_int_mask(mask, regs) writel((mask),&((regs)->IMR));
1194#define mac_disable_int(regs) writel(CR0_GINTMSK1,&((regs)->CR0Clr))
1195#define mac_enable_int(regs) writel(CR0_GINTMSK1,&((regs)->CR0Set))
1196
1197#define mac_set_dma_length(regs, n) {\
1198 BYTE_REG_BITS_SET((n),0x07,&((regs)->DCFG));\
1199}
1200
1201#define mac_set_rx_thresh(regs, n) {\
1202 BYTE_REG_BITS_SET((n),(MCFG_RFT0|MCFG_RFT1),&((regs)->MCFG));\
1203}
1204
1205#define mac_rx_queue_run(regs) {\
1206 writeb(TRDCSR_RUN, &((regs)->RDCSRSet));\
1207}
1208
1209#define mac_rx_queue_wake(regs) {\
1210 writeb(TRDCSR_WAK, &((regs)->RDCSRSet));\
1211}
1212
1213#define mac_tx_queue_run(regs, n) {\
1214 writew(TRDCSR_RUN<<((n)*4),&((regs)->TDCSRSet));\
1215}
1216
1217#define mac_tx_queue_wake(regs, n) {\
1218 writew(TRDCSR_WAK<<(n*4),&((regs)->TDCSRSet));\
1219}
1220
1221static inline void mac_eeprom_reload(struct mac_regs __iomem * regs) {
1222 int i=0;
1223
1224 BYTE_REG_BITS_ON(EECSR_RELOAD,&(regs->EECSR));
1225 do {
1226 udelay(10);
1227 if (i++>0x1000)
1228 break;
1229 } while (BYTE_REG_BITS_IS_ON(EECSR_RELOAD,&(regs->EECSR)));
1230}
1231
1232
1233
1234
1235
1236typedef u8 MCAM_ADDR[ETH_ALEN];
1237
1238struct arp_packet {
1239 u8 dest_mac[ETH_ALEN];
1240 u8 src_mac[ETH_ALEN];
1241 u16 type;
1242 u16 ar_hrd;
1243 u16 ar_pro;
1244 u8 ar_hln;
1245 u8 ar_pln;
1246 u16 ar_op;
1247 u8 ar_sha[ETH_ALEN];
1248 u8 ar_sip[4];
1249 u8 ar_tha[ETH_ALEN];
1250 u8 ar_tip[4];
1251} __attribute__ ((__packed__));
1252
1253struct _magic_packet {
1254 u8 dest_mac[6];
1255 u8 src_mac[6];
1256 u16 type;
1257 u8 MAC[16][6];
1258 u8 password[6];
1259} __attribute__ ((__packed__));
1260
1261
1262
1263
1264
1265
1266struct velocity_context {
1267 u8 mac_reg[256];
1268 MCAM_ADDR cam_addr[MCAM_SIZE];
1269 u16 vcam[VCAM_SIZE];
1270 u32 cammask[2];
1271 u32 patcrc[2];
1272 u32 pattern[8];
1273};
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285#define MII_REG_BMCR 0x00
1286#define MII_REG_BMSR 0x01
1287#define MII_REG_PHYID1 0x02
1288#define MII_REG_PHYID2 0x03
1289#define MII_REG_ANAR 0x04
1290#define MII_REG_ANLPAR 0x05
1291#define MII_REG_G1000CR 0x09
1292#define MII_REG_G1000SR 0x0A
1293#define MII_REG_MODCFG 0x10
1294#define MII_REG_TCSR 0x16
1295#define MII_REG_PLED 0x1B
1296
1297#define MII_REG_PCR 0x17
1298
1299#define MII_REG_PCSR 0x17
1300#define MII_REG_AUXCR 0x1C
1301
1302
1303#define MII_REG_PSCR 0x10
1304
1305
1306
1307
1308#define BMCR_RESET 0x8000
1309#define BMCR_LBK 0x4000
1310#define BMCR_SPEED100 0x2000
1311#define BMCR_AUTO 0x1000
1312#define BMCR_PD 0x0800
1313#define BMCR_ISO 0x0400
1314#define BMCR_REAUTO 0x0200
1315#define BMCR_FDX 0x0100
1316#define BMCR_SPEED1G 0x0040
1317
1318
1319
1320#define BMSR_AUTOCM 0x0020
1321#define BMSR_LNK 0x0004
1322
1323
1324
1325
1326#define ANAR_ASMDIR 0x0800
1327#define ANAR_PAUSE 0x0400
1328#define ANAR_T4 0x0200
1329#define ANAR_TXFD 0x0100
1330#define ANAR_TX 0x0080
1331#define ANAR_10FD 0x0040
1332#define ANAR_10 0x0020
1333
1334
1335
1336#define ANLPAR_ASMDIR 0x0800
1337#define ANLPAR_PAUSE 0x0400
1338#define ANLPAR_T4 0x0200
1339#define ANLPAR_TXFD 0x0100
1340#define ANLPAR_TX 0x0080
1341#define ANLPAR_10FD 0x0040
1342#define ANLPAR_10 0x0020
1343
1344
1345
1346
1347#define G1000CR_1000FD 0x0200
1348#define G1000CR_1000 0x0100
1349
1350
1351
1352
1353#define G1000SR_1000FD 0x0800
1354#define G1000SR_1000 0x0400
1355
1356#define TCSR_ECHODIS 0x2000
1357#define AUXCR_MDPPS 0x0004
1358
1359
1360#define PLED_LALBE 0x0004
1361
1362
1363#define PSCR_ACRSTX 0x0800
1364
1365#define PHYID_CICADA_CS8201 0x000FC410UL
1366#define PHYID_VT3216_32BIT 0x000FC610UL
1367#define PHYID_VT3216_64BIT 0x000FC600UL
1368#define PHYID_MARVELL_1000 0x01410C50UL
1369#define PHYID_MARVELL_1000S 0x01410C40UL
1370
1371#define PHYID_REV_ID_MASK 0x0000000FUL
1372
1373#define PHYID_GET_PHY_REV_ID(i) ((i) & PHYID_REV_ID_MASK)
1374#define PHYID_GET_PHY_ID(i) ((i) & ~PHYID_REV_ID_MASK)
1375
1376#define MII_REG_BITS_ON(x,i,p) do {\
1377 u16 w;\
1378 velocity_mii_read((p),(i),&(w));\
1379 (w)|=(x);\
1380 velocity_mii_write((p),(i),(w));\
1381} while (0)
1382
1383#define MII_REG_BITS_OFF(x,i,p) do {\
1384 u16 w;\
1385 velocity_mii_read((p),(i),&(w));\
1386 (w)&=(~(x));\
1387 velocity_mii_write((p),(i),(w));\
1388} while (0)
1389
1390#define MII_REG_BITS_IS_ON(x,i,p) ({\
1391 u16 w;\
1392 velocity_mii_read((p),(i),&(w));\
1393 ((int) ((w) & (x)));})
1394
1395#define MII_GET_PHY_ID(p) ({\
1396 u32 id;\
1397 velocity_mii_read((p),MII_REG_PHYID2,(u16 *) &id);\
1398 velocity_mii_read((p),MII_REG_PHYID1,((u16 *) &id)+1);\
1399 (id);})
1400
1401
1402
1403
1404
1405
1406enum velocity_msg_level {
1407 MSG_LEVEL_ERR = 0,
1408 MSG_LEVEL_NOTICE = 1,
1409 MSG_LEVEL_INFO = 2,
1410 MSG_LEVEL_VERBOSE = 3,
1411 MSG_LEVEL_DEBUG = 4
1412};
1413
1414#ifdef VELOCITY_DEBUG
1415#define ASSERT(x) { \
1416 if (!(x)) { \
1417 printk(KERN_ERR "assertion %s failed: file %s line %d\n", #x,\
1418 __FUNCTION__, __LINE__);\
1419 BUG(); \
1420 }\
1421}
1422#define VELOCITY_DBG(p,args...) printk(p, ##args)
1423#else
1424#define ASSERT(x)
1425#define VELOCITY_DBG(x)
1426#endif
1427
1428#define VELOCITY_PRT(l, p, args...) do {if (l<=msglevel) printk( p ,##args);} while (0)
1429
1430#define VELOCITY_PRT_CAMMASK(p,t) {\
1431 int i;\
1432 if ((t)==VELOCITY_MULTICAST_CAM) {\
1433 for (i=0;i<(MCAM_SIZE/8);i++)\
1434 printk("%02X",(p)->mCAMmask[i]);\
1435 }\
1436 else {\
1437 for (i=0;i<(VCAM_SIZE/8);i++)\
1438 printk("%02X",(p)->vCAMmask[i]);\
1439 }\
1440 printk("\n");\
1441}
1442
1443
1444
1445#define VELOCITY_WOL_MAGIC 0x00000000UL
1446#define VELOCITY_WOL_PHY 0x00000001UL
1447#define VELOCITY_WOL_ARP 0x00000002UL
1448#define VELOCITY_WOL_UCAST 0x00000004UL
1449#define VELOCITY_WOL_BCAST 0x00000010UL
1450#define VELOCITY_WOL_MCAST 0x00000020UL
1451#define VELOCITY_WOL_MAGIC_SEC 0x00000040UL
1452
1453
1454
1455
1456
1457#define VELOCITY_FLAGS_TAGGING 0x00000001UL
1458#define VELOCITY_FLAGS_TX_CSUM 0x00000002UL
1459#define VELOCITY_FLAGS_RX_CSUM 0x00000004UL
1460#define VELOCITY_FLAGS_IP_ALIGN 0x00000008UL
1461#define VELOCITY_FLAGS_VAL_PKT_LEN 0x00000010UL
1462
1463#define VELOCITY_FLAGS_FLOW_CTRL 0x01000000UL
1464
1465
1466
1467
1468
1469#define VELOCITY_FLAGS_OPENED 0x00010000UL
1470#define VELOCITY_FLAGS_VMNS_CONNECTED 0x00020000UL
1471#define VELOCITY_FLAGS_VMNS_COMMITTED 0x00040000UL
1472#define VELOCITY_FLAGS_WOL_ENABLED 0x00080000UL
1473
1474
1475
1476
1477
1478#define VELOCITY_LINK_FAIL 0x00000001UL
1479#define VELOCITY_SPEED_10 0x00000002UL
1480#define VELOCITY_SPEED_100 0x00000004UL
1481#define VELOCITY_SPEED_1000 0x00000008UL
1482#define VELOCITY_DUPLEX_FULL 0x00000010UL
1483#define VELOCITY_AUTONEG_ENABLE 0x00000020UL
1484#define VELOCITY_FORCED_BY_EEPROM 0x00000040UL
1485
1486
1487
1488
1489
1490#define VELOCITY_LINK_CHANGE 0x00000001UL
1491
1492enum speed_opt {
1493 SPD_DPX_AUTO = 0,
1494 SPD_DPX_100_HALF = 1,
1495 SPD_DPX_100_FULL = 2,
1496 SPD_DPX_10_HALF = 3,
1497 SPD_DPX_10_FULL = 4
1498};
1499
1500enum velocity_init_type {
1501 VELOCITY_INIT_COLD = 0,
1502 VELOCITY_INIT_RESET,
1503 VELOCITY_INIT_WOL
1504};
1505
1506enum velocity_flow_cntl_type {
1507 FLOW_CNTL_DEFAULT = 1,
1508 FLOW_CNTL_TX,
1509 FLOW_CNTL_RX,
1510 FLOW_CNTL_TX_RX,
1511 FLOW_CNTL_DISABLE,
1512};
1513
1514struct velocity_opt {
1515 int numrx;
1516 int numtx;
1517 enum speed_opt spd_dpx;
1518
1519 int DMA_length;
1520 int rx_thresh;
1521 int flow_cntl;
1522 int wol_opts;
1523 int td_int_count;
1524 int int_works;
1525 int rx_bandwidth_hi;
1526 int rx_bandwidth_lo;
1527 int rx_bandwidth_en;
1528 u32 flags;
1529};
1530
1531struct velocity_info {
1532 struct list_head list;
1533
1534 struct pci_dev *pdev;
1535 struct net_device *dev;
1536 struct net_device_stats stats;
1537
1538 dma_addr_t rd_pool_dma;
1539 dma_addr_t td_pool_dma[TX_QUEUE_NO];
1540
1541 dma_addr_t tx_bufs_dma;
1542 u8 *tx_bufs;
1543
1544 struct vlan_group *vlgrp;
1545 u8 ip_addr[4];
1546 enum chip_type chip_id;
1547
1548 struct mac_regs __iomem * mac_regs;
1549 unsigned long memaddr;
1550 unsigned long ioaddr;
1551
1552 u8 rev_id;
1553
1554#define AVAIL_TD(p,q) ((p)->options.numtx-((p)->td_used[(q)]))
1555
1556 int num_txq;
1557
1558 volatile int td_used[TX_QUEUE_NO];
1559 int td_curr[TX_QUEUE_NO];
1560 int td_tail[TX_QUEUE_NO];
1561 struct tx_desc *td_rings[TX_QUEUE_NO];
1562 struct velocity_td_info *td_infos[TX_QUEUE_NO];
1563
1564 int rd_curr;
1565 int rd_dirty;
1566 u32 rd_filled;
1567 struct rx_desc *rd_ring;
1568 struct velocity_rd_info *rd_info;
1569
1570#define GET_RD_BY_IDX(vptr, idx) (vptr->rd_ring[idx])
1571 u32 mib_counter[MAX_HW_MIB_COUNTER];
1572 struct velocity_opt options;
1573
1574 u32 int_mask;
1575
1576 u32 flags;
1577
1578 int rx_buf_sz;
1579 u32 mii_status;
1580 u32 phy_id;
1581 int multicast_limit;
1582
1583 u8 vCAMmask[(VCAM_SIZE / 8)];
1584 u8 mCAMmask[(MCAM_SIZE / 8)];
1585
1586 spinlock_t lock;
1587
1588 int wol_opts;
1589 u8 wol_passwd[6];
1590
1591 struct velocity_context context;
1592
1593 u32 ticks;
1594 u32 rx_bytes;
1595
1596};
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610static inline int velocity_get_ip(struct velocity_info *vptr)
1611{
1612 struct in_device *in_dev = (struct in_device *) vptr->dev->ip_ptr;
1613 struct in_ifaddr *ifa;
1614
1615 if (in_dev != NULL) {
1616 ifa = (struct in_ifaddr *) in_dev->ifa_list;
1617 if (ifa != NULL) {
1618 memcpy(vptr->ip_addr, &ifa->ifa_address, 4);
1619 return 0;
1620 }
1621 }
1622 return -ENOENT;
1623}
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636static inline void velocity_update_hw_mibs(struct velocity_info *vptr)
1637{
1638 u32 tmp;
1639 int i;
1640 BYTE_REG_BITS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR));
1641
1642 while (BYTE_REG_BITS_IS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR)));
1643
1644 BYTE_REG_BITS_ON(MIBCR_MPTRINI, &(vptr->mac_regs->MIBCR));
1645 for (i = 0; i < HW_MIB_SIZE; i++) {
1646 tmp = readl(&(vptr->mac_regs->MIBData)) & 0x00FFFFFFUL;
1647 vptr->mib_counter[i] += tmp;
1648 }
1649}
1650
1651
1652
1653
1654
1655
1656
1657
1658static inline void init_flow_control_register(struct velocity_info *vptr)
1659{
1660 struct mac_regs __iomem * regs = vptr->mac_regs;
1661
1662
1663
1664 writel((CR0_XONEN | CR0_XHITH1 | CR0_XLTH1 | CR0_XLTH0), ®s->CR0Set);
1665 writel((CR0_FDXTFCEN | CR0_FDXRFCEN | CR0_HDXFCEN | CR0_XHITH0), ®s->CR0Clr);
1666
1667
1668 writew(0xFFFF, ®s->tx_pause_timer);
1669
1670
1671 writew(vptr->options.numrx, ®s->RBRDU);
1672}
1673
1674
1675#endif
1676