2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
5 * This software may be redistributed and/or modified under
6 * the terms of the GNU General Public License as published by the Free
7 * Software Foundation; either version 2 of the License, or
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * File: via-velocity.h
17 * Purpose: Header file to define driver's private structures.
19 * Author: Chuang Liang-Shing, AJ Jiang
28 #define VELOCITY_TX_CSUM_SUPPORT
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"
34 #define VELOCITY_IO_SIZE 256
36 #define PKT_BUF_SZ 1540
39 #define OPTION_DEFAULT { [0 ... MAX_UNITS-1] = -1}
41 #define REV_ID_VT6110 (0)
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)
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))
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)
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)
59 #define VAR_USED(p) do {(p)=(p);} while (0)
62 * Purpose: Structures for MAX RX/TX descriptors.
66 #define B_OWNED_BY_CHIP 1
67 #define B_OWNED_BY_HOST 0
70 * Bits in the RSR0 register
73 #define RSR_DETAG 0x0080
74 #define RSR_SNTAG 0x0040
75 #define RSR_RXER 0x0020
78 #define RSR_FAE 0x0004
79 #define RSR_CRC 0x0002
80 #define RSR_VIDM 0x0001
83 * Bits in the RSR1 register
86 #define RSR_RXOK 0x8000 // rx OK
87 #define RSR_PFT 0x4000 // Perfect filtering address match
88 #define RSR_MAR 0x2000 // MAC accept multicast address packet
89 #define RSR_BAR 0x1000 // MAC accept broadcast address packet
90 #define RSR_PHY 0x0800 // MAC accept physical address packet
91 #define RSR_VTAG 0x0400 // 802.1p/1q tagging packet indicator
92 #define RSR_STP 0x0200 // start of packet
93 #define RSR_EDP 0x0100 // end of packet
96 * Bits in the RSR1 register
99 #define RSR1_RXOK 0x80 // rx OK
100 #define RSR1_PFT 0x40 // Perfect filtering address match
101 #define RSR1_MAR 0x20 // MAC accept multicast address packet
102 #define RSR1_BAR 0x10 // MAC accept broadcast address packet
103 #define RSR1_PHY 0x08 // MAC accept physical address packet
104 #define RSR1_VTAG 0x04 // 802.1p/1q tagging packet indicator
105 #define RSR1_STP 0x02 // start of packet
106 #define RSR1_EDP 0x01 // end of packet
109 * Bits in the CSM register
112 #define CSM_IPOK 0x40 //IP Checkusm validatiaon ok
113 #define CSM_TUPOK 0x20 //TCP/UDP Checkusm validatiaon ok
114 #define CSM_FRAG 0x10 //Fragment IP datagram
115 #define CSM_IPKT 0x04 //Received an IP packet
116 #define CSM_TCPKT 0x02 //Received a TCP packet
117 #define CSM_UDPKT 0x01 //Received a UDP packet
120 * Bits in the TSR0 register
123 #define TSR0_ABT 0x0080 // Tx abort because of excessive collision
124 #define TSR0_OWT 0x0040 // Jumbo frame Tx abort
125 #define TSR0_OWC 0x0020 // Out of window collision
126 #define TSR0_COLS 0x0010 // experience collision in this transmit event
127 #define TSR0_NCR3 0x0008 // collision retry counter[3]
128 #define TSR0_NCR2 0x0004 // collision retry counter[2]
129 #define TSR0_NCR1 0x0002 // collision retry counter[1]
130 #define TSR0_NCR0 0x0001 // collision retry counter[0]
131 #define TSR0_TERR 0x8000 //
132 #define TSR0_FDX 0x4000 // current transaction is serviced by full duplex mode
133 #define TSR0_GMII 0x2000 // current transaction is serviced by GMII mode
134 #define TSR0_LNKFL 0x1000 // packet serviced during link down
135 #define TSR0_SHDN 0x0400 // shutdown case
136 #define TSR0_CRS 0x0200 // carrier sense lost
137 #define TSR0_CDH 0x0100 // AQE test fail (CD heartbeat)
140 * Bits in the TSR1 register
143 #define TSR1_TERR 0x80 //
144 #define TSR1_FDX 0x40 // current transaction is serviced by full duplex mode
145 #define TSR1_GMII 0x20 // current transaction is serviced by GMII mode
146 #define TSR1_LNKFL 0x10 // packet serviced during link down
147 #define TSR1_SHDN 0x04 // shutdown case
148 #define TSR1_CRS 0x02 // carrier sense lost
149 #define TSR1_CDH 0x01 // AQE test fail (CD heartbeat)
152 // Bits in the TCR0 register
154 #define TCR0_TIC 0x80 // assert interrupt immediately while descriptor has been send complete
155 #define TCR0_PIC 0x40 // priority interrupt request, INA# is issued over adaptive interrupt scheme
156 #define TCR0_VETAG 0x20 // enable VLAN tag
157 #define TCR0_IPCK 0x10 // request IP checksum calculation.
158 #define TCR0_UDPCK 0x08 // request UDP checksum calculation.
159 #define TCR0_TCPCK 0x04 // request TCP checksum calculation.
160 #define TCR0_JMBO 0x02 // indicate a jumbo packet in GMAC side
161 #define TCR0_CRC 0x01 // disable CRC generation
163 #define TCPLS_NORMAL 3
164 #define TCPLS_START 2
169 // max transmit or receive buffer size
170 #define CB_RX_BUF_SIZE 2048UL // max buffer size
171 // NOTE: must be multiple of 4
173 #define CB_MAX_RD_NUM 512 // MAX # of RD
174 #define CB_MAX_TD_NUM 256 // MAX # of TD
176 #define CB_INIT_RD_NUM_3119 128 // init # of RD, for setup VT3119
177 #define CB_INIT_TD_NUM_3119 64 // init # of TD, for setup VT3119
179 #define CB_INIT_RD_NUM 128 // init # of RD, for setup default
180 #define CB_INIT_TD_NUM 64 // init # of TD, for setup default
183 #define CB_TD_RING_NUM 4 // # of TD rings.
184 #define CB_MAX_SEG_PER_PKT 7 // max data seg per packet (Tx)
188 * If collisions excess 15 times , tx will abort, and
189 * if tx fifo underflow, tx will fail
190 * we should try to resend it
193 #define CB_MAX_TX_ABORT_RETRY 3
200 u16 RSR; /* Receive status */
201 u16 len:14; /* Received packet length */
203 u16 owner:1; /* Who owns this buffer ? */
213 struct rdesc0 rdesc0;
214 struct rdesc1 rdesc1;
215 u32 pa_low; /* Low 32 bit PCI address */
216 u16 pa_high; /* Next 16 bit PCI address (48 total) */
217 u16 len:15; /* Frame size */
218 u16 inten:1; /* Enable interrupt */
219 } __attribute__ ((__packed__));
222 * Transmit descriptor
226 u16 TSR; /* Transmit status register */
227 u16 pktsize:14; /* Size of frame */
229 u16 owner:1; /* Who owns the buffer */
232 struct pqinf { /* Priority queue info */
236 } __attribute__ ((__packed__));
244 } __attribute__ ((__packed__));
252 } __attribute__ ((__packed__));
255 struct tdesc0 tdesc0;
256 struct tdesc1 tdesc1;
257 struct td_buf td_buf[7];
260 struct velocity_rd_info {
266 * Used to track transmit side buffers.
269 struct velocity_td_info {
273 dma_addr_t skb_dma[7];
277 enum velocity_owner {
284 * MAC registers and macros.
290 #define TX_QUEUE_NO 4
292 #define MAX_HW_MIB_COUNTER 32
293 #define VELOCITY_MIN_MTU (64)
294 #define VELOCITY_MAX_MTU (9000)
297 * Registers in the MAC
300 #define MAC_REG_PAR 0x00 // physical address
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
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
436 * Bits in the RCR register
442 #define RCR_PROM 0x10
449 * Bits in the TCR register
452 #define TCR_TB2BDIS 0x80
453 #define TCR_COLTMC1 0x08
454 #define TCR_COLTMC0 0x04
455 #define TCR_LB1 0x02 /* loopback[1] */
456 #define TCR_LB0 0x01 /* loopback[0] */
459 * Bits in the CR0 register
462 #define CR0_TXON 0x00000008UL
463 #define CR0_RXON 0x00000004UL
464 #define CR0_STOP 0x00000002UL /* stop MAC, default = 1 */
465 #define CR0_STRT 0x00000001UL /* start MAC */
466 #define CR0_SFRST 0x00008000UL /* software reset */
467 #define CR0_TM1EN 0x00004000UL
468 #define CR0_TM0EN 0x00002000UL
469 #define CR0_DPOLL 0x00000800UL /* disable rx/tx auto polling */
470 #define CR0_DISAU 0x00000100UL
471 #define CR0_XONEN 0x00800000UL
472 #define CR0_FDXTFCEN 0x00400000UL /* full-duplex TX flow control enable */
473 #define CR0_FDXRFCEN 0x00200000UL /* full-duplex RX flow control enable */
474 #define CR0_HDXFCEN 0x00100000UL /* half-duplex flow control enable */
475 #define CR0_XHITH1 0x00080000UL /* TX XON high threshold 1 */
476 #define CR0_XHITH0 0x00040000UL /* TX XON high threshold 0 */
477 #define CR0_XLTH1 0x00020000UL /* TX pause frame low threshold 1 */
478 #define CR0_XLTH0 0x00010000UL /* TX pause frame low threshold 0 */
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
488 * Bits in the CR1 register
491 #define CR1_SFRST 0x80 /* software reset */
492 #define CR1_TM1EN 0x40
493 #define CR1_TM0EN 0x20
494 #define CR1_DPOLL 0x08 /* disable rx/tx auto polling */
495 #define CR1_DISAU 0x01
498 * Bits in the CR2 register
501 #define CR2_XONEN 0x80
502 #define CR2_FDXTFCEN 0x40 /* full-duplex TX flow control enable */
503 #define CR2_FDXRFCEN 0x20 /* full-duplex RX flow control enable */
504 #define CR2_HDXFCEN 0x10 /* half-duplex flow control enable */
505 #define CR2_XHITH1 0x08 /* TX XON high threshold 1 */
506 #define CR2_XHITH0 0x04 /* TX XON high threshold 0 */
507 #define CR2_XLTH1 0x02 /* TX pause frame low threshold 1 */
508 #define CR2_XLTH0 0x01 /* TX pause frame low threshold 0 */
511 * Bits in the CR3 register
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
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
532 * Bits in the ISR_CTL1 register
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
545 * Bits in the TXE_SR register
548 #define TXESR_TFDBS 0x08
549 #define TXESR_TDWBS 0x04
550 #define TXESR_TDRBS 0x02
551 #define TXESR_TDSTR 0x01
554 * Bits in the RXE_SR register
557 #define RXESR_RFDBS 0x08
558 #define RXESR_RDWBS 0x04
559 #define RXESR_RDRBS 0x02
560 #define RXESR_RDSTR 0x01
563 * Bits in the ISR register
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
598 * Bits in the IMR register
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
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
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
628 /* 0x0013FB0FUL = initial value of IMR */
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)
636 * Bits in the TDCSR0/1, RDCSR0 register
639 #define TRDCSR_DEAD 0x0008
640 #define TRDCSR_WAK 0x0004
641 #define TRDCSR_ACT 0x0002
642 #define TRDCSR_RUN 0x0001
645 * Bits in the CAMADDR register
648 #define CAMADDR_CAMEN 0x80
649 #define CAMADDR_VCAMSL 0x40
652 * Bits in the CAMCR register
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
666 * Bits in the MIICFG register
669 #define MIICFG_MPO1 0x80
670 #define MIICFG_MPO0 0x40
671 #define MIICFG_MFDC 0x20
674 * Bits in the MIISR register
677 #define MIISR_MIDLE 0x80
680 * Bits in the PHYSR0 register
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
692 * Bits in the PHYSR1 register
695 #define PHYSR1_PHYTBI 0x01
698 * Bits in the MIICR register
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
711 * Bits in the MIIADR register
714 #define MIIADR_SWMPL 0x80
717 * Bits in the CFGA register
720 #define CFGA_PMHCTG 0x08
721 #define CFGA_GPIO1PD 0x04
722 #define CFGA_ABSHDN 0x02
723 #define CFGA_PACPI 0x01
726 * Bits in the CFGB register
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
739 * Bits in the CFGC register
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 /* bootrom select[2] */
748 #define CFGC_BPS1 0x02 /* bootrom select[1] */
749 #define CFGC_BPS0 0x01 /* bootrom select[0] */
752 * Bits in the CFGD register
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
762 * Bits in the DCFG1 register
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
774 * Bits in the MCFG0 register
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
786 * Bits in the MCFG1 register
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
796 * Bits in the PMCC register
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
812 #define STICKHW_SWPTAG 0x10
813 #define STICKHW_WOLSR 0x08
814 #define STICKHW_WOLEN 0x04
815 #define STICKHW_DS1 0x02 /* R/W by software/cfg cycle */
816 #define STICKHW_DS0 0x01 /* suspend well DS write port */
819 * Bits in the MIBCR register
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
832 * Bits in the EERSV register
835 #define EERSV_BOOT_RPL ((u8) 0x01) /* Boot method selection for VT6110 */
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)
848 #define BPCMD_BPDNE 0x80
849 #define BPCMD_EBPWR 0x02
850 #define BPCMD_EBPRD 0x01
853 * Bits in the EECSR register
856 #define EECSR_EMBP 0x40 /* eeprom embeded programming */
857 #define EECSR_RELOAD 0x20 /* eeprom content reload */
858 #define EECSR_DPM 0x10 /* eeprom direct programming */
859 #define EECSR_ECS 0x08 /* eeprom CS pin */
860 #define EECSR_ECK 0x04 /* eeprom CK pin */
861 #define EECSR_EDI 0x02 /* eeprom DI pin */
862 #define EECSR_EDO 0x01 /* eeprom DO pin */
865 * Bits in the EMBCMD register
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
875 * Bits in TESTCFG register
878 #define TESTCFG_HBDIS 0x80
881 * Bits in CHIPGCR register
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
897 #define WOLCR_MSWOLEN7 0x0080 /* enable pattern match filtering */
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
911 #define WOLCR_LINKOFF_EN 0x0800 /* link off detected enable */
912 #define WOLCR_LINKON_EN 0x0400 /* link on detected enable */
913 #define WOLCR_MAGIC_EN 0x0200 /* magic packet filter enable */
914 #define WOLCR_UNICAST_EN 0x0100 /* unicast filter enable */
921 #define PWCFG_PHYPWOPT 0x80 /* internal MII I/F timing */
922 #define PWCFG_PCISTICK 0x40 /* PCI sticky R/W enable */
923 #define PWCFG_WOLTYPE 0x20 /* pulse(1) or button (0) */
924 #define PWCFG_LEGCY_WOL 0x10
925 #define PWCFG_PMCSR_PME_SR 0x08
926 #define PWCFG_PMCSR_PME_EN 0x04 /* control by PCISTICK */
927 #define PWCFG_LEGACY_WOLSR 0x02 /* Legacy WOL_SR shadow */
928 #define PWCFG_LEGACY_WOLEN 0x01 /* Legacy WOL_EN shadow */
934 #define WOLCFG_PMEOVR 0x80 /* for legacy use, force PMEEN always */
935 #define WOLCFG_SAM 0x20 /* accept multicast case reset, default=0 */
936 #define WOLCFG_SAB 0x10 /* accept broadcast case reset, default=0 */
937 #define WOLCFG_SMIIACC 0x08 /* ?? */
938 #define WOLCFG_SGENWH 0x02
939 #define WOLCFG_PHYINTEN 0x01 /* 0:PHYINT trigger enable, 1:use internal MII
940 to report status change */
945 #define WOLSR_LINKOFF_INT 0x0800
946 #define WOLSR_LINKON_INT 0x0400
947 #define WOLSR_MAGIC_INT 0x0200
948 #define WOLSR_UNICAST_INT 0x0100
951 * Ethernet address filter type
954 #define PKT_TYPE_NONE 0x0000 /* Turn off receiver */
955 #define PKT_TYPE_DIRECTED 0x0001 /* obselete, directed address is always accepted */
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 /* NOTE.... the definition of LONG is >2048 bytes in our chip */
961 #define PKT_TYPE_RUNT 0x4000
962 #define PKT_TYPE_ERROR 0x8000 /* Accept error packets, e.g. CRC error */
968 #define MAC_LB_NONE 0x00
969 #define MAC_LB_INTERNAL 0x01
970 #define MAC_LB_EXTERNAL 0x02
973 * Enabled mask value of irq
977 #define IMR_MASK_VALUE 0x0033FF0FUL /* initial value of IMR
978 set IMR0 to 0x0F according to spec */
981 #define IMR_MASK_VALUE 0x0013FB0FUL /* initial value of IMR
982 ignore MIBFI,RACEI to
983 reduce intr. frequency
984 NOTE.... do not enable NoBuf int mask at driver driver
985 when (1) NoBuf -> RxThreshold = SF
986 (2) OK -> RxThreshold = original value
994 #define REV_ID_VT3119_A0 0x00
995 #define REV_ID_VT3119_A1 0x01
996 #define REV_ID_VT3216_A0 0x10
999 * Max time out delay time
1002 #define W_MAX_TIMEOUT 0x0FFFU
1006 * MAC registers as a structure. Cannot be directly accessed this
1007 * way but generates offsets for readl/writel() calls
1011 volatile u8 PAR[6]; /* 0x00 */
1015 volatile u32 CR0Set; /* 0x08 */
1016 volatile u32 CR0Clr; /* 0x0C */
1018 volatile u8 MARCAM[8]; /* 0x10 */
1020 volatile u32 DecBaseHi; /* 0x18 */
1021 volatile u16 DbfBaseHi; /* 0x1C */
1022 volatile u16 reserved_1E;
1024 volatile u16 ISRCTL; /* 0x20 */
1028 volatile u32 ISR; /* 0x24 */
1031 volatile u32 TDStatusPort; /* 0x2C */
1033 volatile u16 TDCSRSet; /* 0x30 */
1034 volatile u8 RDCSRSet;
1035 volatile u8 reserved_33;
1036 volatile u16 TDCSRClr;
1037 volatile u8 RDCSRClr;
1038 volatile u8 reserved_37;
1040 volatile u32 RDBaseLo; /* 0x38 */
1041 volatile u16 RDIdx; /* 0x3C */
1042 volatile u16 reserved_3E;
1044 volatile u32 TDBaseLo[4]; /* 0x40 */
1046 volatile u16 RDCSize; /* 0x50 */
1047 volatile u16 TDCSize; /* 0x52 */
1048 volatile u16 TDIdx[4]; /* 0x54 */
1049 volatile u16 tx_pause_timer; /* 0x5C */
1050 volatile u16 RBRDU; /* 0x5E */
1052 volatile u32 FIFOTest0; /* 0x60 */
1053 volatile u32 FIFOTest1; /* 0x64 */
1055 volatile u8 CAMADDR; /* 0x68 */
1056 volatile u8 CAMCR; /* 0x69 */
1057 volatile u8 GFTEST; /* 0x6A */
1058 volatile u8 FTSTCMD; /* 0x6B */
1060 volatile u8 MIICFG; /* 0x6C */
1066 volatile u16 MIIDATA;
1068 volatile u16 SoftTimer0; /* 0x74 */
1069 volatile u16 SoftTimer1;
1071 volatile u8 CFGA; /* 0x78 */
1076 volatile u16 DCFG; /* 0x7C */
1079 volatile u8 TBIST; /* 0x80 */
1081 volatile u8 PMCPORT;
1082 volatile u8 STICKHW;
1084 volatile u8 MIBCR; /* 0x84 */
1085 volatile u8 reserved_85;
1089 volatile u32 MIBData; /* 0x88 */
1091 volatile u16 EEWrData;
1093 volatile u8 reserved_8E;
1098 volatile u8 EECHKSUM; /* 0x92 */
1101 volatile u16 EERdData; /* 0x94 */
1106 volatile u8 JMPSR0; /* 0x98 */
1110 volatile u8 CHIPGSR; /* 0x9C */
1111 volatile u8 TESTCFG;
1113 volatile u8 CHIPGCR;
1115 volatile u16 WOLCRSet; /* 0xA0 */
1116 volatile u8 PWCFGSet;
1117 volatile u8 WOLCFGSet;
1119 volatile u16 WOLCRClr; /* 0xA4 */
1120 volatile u8 PWCFGCLR;
1121 volatile u8 WOLCFGClr;
1123 volatile u16 WOLSRSet; /* 0xA8 */
1124 volatile u16 reserved_AA;
1126 volatile u16 WOLSRClr; /* 0xAC */
1127 volatile u16 reserved_AE;
1129 volatile u16 PatternCRC[8]; /* 0xB0 */
1130 volatile u32 ByteMask[4][4]; /* 0xC0 */
1131 } __attribute__ ((__packed__));
1135 HW_MIB_ifRxAllPkts = 0,
1138 HW_MIB_ifRxErrorPkts,
1139 HW_MIB_ifRxRuntOkPkt,
1140 HW_MIB_ifRxRuntErrPkt,
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,
1155 HW_MIB_ifRxJumboPkts,
1156 HW_MIB_ifTxJumboPkts,
1157 HW_MIB_ifRxMacControlFrames,
1158 HW_MIB_ifTxMacControlFrames,
1160 HW_MIB_ifRxLongOkPkt,
1161 HW_MIB_ifRxLongPktErrPkt,
1162 HW_MIB_ifTXSQEErrors,
1164 HW_MIB_ifRxSymbolErrors,
1165 HW_MIB_ifInRangeLengthErrors,
1166 HW_MIB_ifLateCollisions,
1171 CHIP_TYPE_VT6110 = 1,
1174 struct velocity_info_tbl {
1175 enum chip_type chip_id;
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));\
1185 while (BYTE_REG_BITS_IS_ON(MIBCR_MIBCLR,&((regs)->MIBCR)));\
1186 BYTE_REG_BITS_OFF(MIBCR_MIBFRZ,&((regs)->MIBCR));\
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))
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))
1197 #define mac_set_dma_length(regs, n) {\
1198 BYTE_REG_BITS_SET((n),0x07,&((regs)->DCFG));\
1201 #define mac_set_rx_thresh(regs, n) {\
1202 BYTE_REG_BITS_SET((n),(MCFG_RFT0|MCFG_RFT1),&((regs)->MCFG));\
1205 #define mac_rx_queue_run(regs) {\
1206 writeb(TRDCSR_RUN, &((regs)->RDCSRSet));\
1209 #define mac_rx_queue_wake(regs) {\
1210 writeb(TRDCSR_WAK, &((regs)->RDCSRSet));\
1213 #define mac_tx_queue_run(regs, n) {\
1214 writew(TRDCSR_RUN<<((n)*4),&((regs)->TDCSRSet));\
1217 #define mac_tx_queue_wake(regs, n) {\
1218 writew(TRDCSR_WAK<<(n*4),&((regs)->TDCSRSet));\
1221 static inline void mac_eeprom_reload(struct mac_regs __iomem * regs) {
1224 BYTE_REG_BITS_ON(EECSR_RELOAD,&(regs->EECSR));
1229 } while (BYTE_REG_BITS_IS_ON(EECSR_RELOAD,&(regs->EECSR)));
1233 * Header for WOL definitions. Used to compute hashes
1236 typedef u8 MCAM_ADDR[ETH_ALEN];
1239 u8 dest_mac[ETH_ALEN];
1240 u8 src_mac[ETH_ALEN];
1247 u8 ar_sha[ETH_ALEN];
1249 u8 ar_tha[ETH_ALEN];
1251 } __attribute__ ((__packed__));
1253 struct _magic_packet {
1259 } __attribute__ ((__packed__));
1262 * Store for chip context when saving and restoring status. Not
1263 * all fields are saved/restored currently.
1266 struct velocity_context {
1268 MCAM_ADDR cam_addr[MCAM_SIZE];
1269 u16 vcam[VCAM_SIZE];
1282 * Registers in the MII (offset unit is WORD)
1285 #define MII_REG_BMCR 0x00 // physical address
1286 #define MII_REG_BMSR 0x01 //
1287 #define MII_REG_PHYID1 0x02 // OUI
1288 #define MII_REG_PHYID2 0x03 // OUI + Module ID + REV ID
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 //
1297 #define MII_REG_PCR 0x17 //
1299 #define MII_REG_PCSR 0x17 //
1300 #define MII_REG_AUXCR 0x1C //
1302 // Marvell 88E1000/88E1000S
1303 #define MII_REG_PSCR 0x10 // PHY specific control register
1306 // Bits in the BMCR register
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 //
1318 // Bits in the BMSR register
1320 #define BMSR_AUTOCM 0x0020 //
1321 #define BMSR_LNK 0x0004 //
1324 // Bits in the ANAR register
1326 #define ANAR_ASMDIR 0x0800 // Asymmetric PAUSE support
1327 #define ANAR_PAUSE 0x0400 // Symmetric PAUSE Support
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 //
1334 // Bits in the ANLPAR register
1336 #define ANLPAR_ASMDIR 0x0800 // Asymmetric PAUSE support
1337 #define ANLPAR_PAUSE 0x0400 // Symmetric PAUSE Support
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 //
1345 // Bits in the G1000CR register
1347 #define G1000CR_1000FD 0x0200 // PHY is 1000-T Full-duplex capable
1348 #define G1000CR_1000 0x0100 // PHY is 1000-T Half-duplex capable
1351 // Bits in the G1000SR register
1353 #define G1000SR_1000FD 0x0800 // LP PHY is 1000-T Full-duplex capable
1354 #define G1000SR_1000 0x0400 // LP PHY is 1000-T Half-duplex capable
1356 #define TCSR_ECHODIS 0x2000 //
1357 #define AUXCR_MDPPS 0x0004 //
1359 // Bits in the PLED register
1360 #define PLED_LALBE 0x0004 //
1362 // Marvell 88E1000/88E1000S Bits in the PHY specific control register (10h)
1363 #define PSCR_ACRSTX 0x0800 // Assert CRS on Transmit
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
1371 #define PHYID_REV_ID_MASK 0x0000000FUL
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)
1376 #define MII_REG_BITS_ON(x,i,p) do {\
1378 velocity_mii_read((p),(i),&(w));\
1380 velocity_mii_write((p),(i),(w));\
1383 #define MII_REG_BITS_OFF(x,i,p) do {\
1385 velocity_mii_read((p),(i),&(w));\
1387 velocity_mii_write((p),(i),(w));\
1390 #define MII_REG_BITS_IS_ON(x,i,p) ({\
1392 velocity_mii_read((p),(i),&(w));\
1393 ((int) ((w) & (x)));})
1395 #define MII_GET_PHY_ID(p) ({\
1397 velocity_mii_read((p),MII_REG_PHYID2,(u16 *) &id);\
1398 velocity_mii_read((p),MII_REG_PHYID1,((u16 *) &id)+1);\
1402 * Inline debug routine
1406 enum velocity_msg_level {
1407 MSG_LEVEL_ERR = 0, //Errors that will cause abnormal operation.
1408 MSG_LEVEL_NOTICE = 1, //Some errors need users to be notified.
1409 MSG_LEVEL_INFO = 2, //Normal message.
1410 MSG_LEVEL_VERBOSE = 3, //Will report all trival errors.
1411 MSG_LEVEL_DEBUG = 4 //Only for debug purpose.
1414 #ifdef VELOCITY_DEBUG
1415 #define ASSERT(x) { \
1417 printk(KERN_ERR "assertion %s failed: file %s line %d\n", #x,\
1418 __FUNCTION__, __LINE__);\
1422 #define VELOCITY_DBG(p,args...) printk(p, ##args)
1425 #define VELOCITY_DBG(x)
1428 #define VELOCITY_PRT(l, p, args...) do {if (l<=msglevel) printk( p ,##args);} while (0)
1430 #define VELOCITY_PRT_CAMMASK(p,t) {\
1432 if ((t)==VELOCITY_MULTICAST_CAM) {\
1433 for (i=0;i<(MCAM_SIZE/8);i++)\
1434 printk("%02X",(p)->mCAMmask[i]);\
1437 for (i=0;i<(VCAM_SIZE/8);i++)\
1438 printk("%02X",(p)->vCAMmask[i]);\
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
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
1463 #define VELOCITY_FLAGS_FLOW_CTRL 0x01000000UL
1466 * Flags for driver status
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
1475 * Flags for MII status
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
1487 * For velocity_set_media_duplex
1490 #define VELOCITY_LINK_CHANGE 0x00000001UL
1494 SPD_DPX_100_HALF = 1,
1495 SPD_DPX_100_FULL = 2,
1496 SPD_DPX_10_HALF = 3,
1500 enum velocity_init_type {
1501 VELOCITY_INIT_COLD = 0,
1502 VELOCITY_INIT_RESET,
1506 enum velocity_flow_cntl_type {
1507 FLOW_CNTL_DEFAULT = 1,
1514 struct velocity_opt {
1515 int numrx; /* Number of RX descriptors */
1516 int numtx; /* Number of TX descriptors */
1517 enum speed_opt spd_dpx; /* Media link mode */
1519 int DMA_length; /* DMA length */
1520 int rx_thresh; /* RX_THRESH */
1522 int wol_opts; /* Wake on lan options */
1525 int rx_bandwidth_hi;
1526 int rx_bandwidth_lo;
1527 int rx_bandwidth_en;
1531 struct velocity_info {
1532 struct list_head list;
1534 struct pci_dev *pdev;
1535 struct net_device *dev;
1536 struct net_device_stats stats;
1538 dma_addr_t rd_pool_dma;
1539 dma_addr_t td_pool_dma[TX_QUEUE_NO];
1541 dma_addr_t tx_bufs_dma;
1544 struct vlan_group *vlgrp;
1546 enum chip_type chip_id;
1548 struct mac_regs __iomem * mac_regs;
1549 unsigned long memaddr;
1550 unsigned long ioaddr;
1554 #define AVAIL_TD(p,q) ((p)->options.numtx-((p)->td_used[(q)]))
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];
1567 struct rx_desc *rd_ring;
1568 struct velocity_rd_info *rd_info; /* It's an array */
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;
1581 int multicast_limit;
1583 u8 vCAMmask[(VCAM_SIZE / 8)];
1584 u8 mCAMmask[(MCAM_SIZE / 8)];
1591 struct velocity_context context;
1599 * velocity_get_ip - find an IP address for the device
1600 * @vptr: Velocity to query
1602 * Dig out an IP address for this interface so that we can
1603 * configure wakeup with WOL for ARP. If there are multiple IP
1604 * addresses on this chain then we use the first - multi-IP WOL is not
1610 static inline int velocity_get_ip(struct velocity_info *vptr)
1612 struct in_device *in_dev = (struct in_device *) vptr->dev->ip_ptr;
1613 struct in_ifaddr *ifa;
1615 if (in_dev != NULL) {
1616 ifa = (struct in_ifaddr *) in_dev->ifa_list;
1618 memcpy(vptr->ip_addr, &ifa->ifa_address, 4);
1626 * velocity_update_hw_mibs - fetch MIB counters from chip
1627 * @vptr: velocity to update
1629 * The velocity hardware keeps certain counters in the hardware
1630 * side. We need to read these when the user asks for statistics
1631 * or when they overflow (causing an interrupt). The read of the
1632 * statistic clears it, so we keep running master counters in user
1636 static inline void velocity_update_hw_mibs(struct velocity_info *vptr)
1640 BYTE_REG_BITS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR));
1642 while (BYTE_REG_BITS_IS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR)));
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;
1652 * init_flow_control_register - set up flow control
1653 * @vptr: velocity to configure
1655 * Configure the flow control registers for this velocity device.
1658 static inline void init_flow_control_register(struct velocity_info *vptr)
1660 struct mac_regs __iomem * regs = vptr->mac_regs;
1662 /* Set {XHITH1, XHITH0, XLTH1, XLTH0} in FlowCR1 to {1, 0, 1, 1}
1663 depend on RD=64, and Turn on XNOEN in FlowCR1 */
1664 writel((CR0_XONEN | CR0_XHITH1 | CR0_XLTH1 | CR0_XLTH0), ®s->CR0Set);
1665 writel((CR0_FDXTFCEN | CR0_FDXRFCEN | CR0_HDXFCEN | CR0_XHITH0), ®s->CR0Clr);
1667 /* Set TxPauseTimer to 0xFFFF */
1668 writew(0xFFFF, ®s->tx_pause_timer);
1670 /* Initialize RBRDU to Rx buffer count. */
1671 writew(vptr->options.numrx, ®s->RBRDU);