1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4 * All rights reserved.
5 *
6 * Purpose: MAC routines
7 *
8 * Author: Tevin Chen
9 *
10 * Date: May 21, 1996
11 *
12 * Revision History:
13 * 07-01-2003 Bryan YC Fan: Re-write codes to support VT3253 spec.
14 * 08-25-2003 Kyle Hsu: Porting MAC functions from sim53.
15 * 09-03-2003 Bryan YC Fan: Add vt6655_mac_dis_protect_md & vt6655_mac_en_protect_md
16 */
17
18#ifndef __MAC_H__
19#define __MAC_H__
20
21#include "device.h"
22
23/*--------------------- Export Definitions -------------------------*/
24/* Registers in the MAC */
25#define MAC_MAX_CONTEXT_SIZE_PAGE0 256
26#define MAC_MAX_CONTEXT_SIZE_PAGE1 128
27
28/* Registers not related to 802.11b */
29#define MAC_REG_BCFG0 0x00
30#define MAC_REG_BCFG1 0x01
31#define MAC_REG_FCR0 0x02
32#define MAC_REG_FCR1 0x03
33#define MAC_REG_BISTCMD 0x04
34#define MAC_REG_BISTSR0 0x05
35#define MAC_REG_BISTSR1 0x06
36#define MAC_REG_BISTSR2 0x07
37#define MAC_REG_I2MCSR 0x08
38#define MAC_REG_I2MTGID 0x09
39#define MAC_REG_I2MTGAD 0x0A
40#define MAC_REG_I2MCFG 0x0B
41#define MAC_REG_I2MDIPT 0x0C
42#define MAC_REG_I2MDOPT 0x0E
43#define MAC_REG_PMC0 0x10
44#define MAC_REG_PMC1 0x11
45#define MAC_REG_STICKHW 0x12
46#define MAC_REG_LOCALID 0x14
47#define MAC_REG_TESTCFG 0x15
48#define MAC_REG_JUMPER0 0x16
49#define MAC_REG_JUMPER1 0x17
50#define MAC_REG_TMCTL0 0x18
51#define MAC_REG_TMCTL1 0x19
52#define MAC_REG_TMDATA0 0x1C
53
54/* MAC Parameter related */
55#define MAC_REG_LRT 0x20
56#define MAC_REG_SRT 0x21
57#define MAC_REG_SIFS 0x22
58#define MAC_REG_DIFS 0x23
59#define MAC_REG_EIFS 0x24
60#define MAC_REG_SLOT 0x25
61#define MAC_REG_BI 0x26
62#define MAC_REG_CWMAXMIN0 0x28
63#define MAC_REG_LINKOFFTOTM 0x2A
64#define MAC_REG_SWTMOT 0x2B
65#define MAC_REG_MIBCNTR 0x2C
66#define MAC_REG_RTSOKCNT 0x2C
67#define MAC_REG_RTSFAILCNT 0x2D
68#define MAC_REG_ACKFAILCNT 0x2E
69#define MAC_REG_FCSERRCNT 0x2F
70
71/* TSF Related */
72#define MAC_REG_TSFCNTR 0x30
73#define MAC_REG_NEXTTBTT 0x38
74#define MAC_REG_TSFOFST 0x40
75#define MAC_REG_TFTCTL 0x48
76
77/* WMAC Control/Status Related */
78#define MAC_REG_ENCFG 0x4C
79#define MAC_REG_PAGE1SEL 0x4F
80#define MAC_REG_CFG 0x50
81#define MAC_REG_TEST 0x52
82#define MAC_REG_HOSTCR 0x54
83#define MAC_REG_MACCR 0x55
84#define MAC_REG_RCR 0x56
85#define MAC_REG_TCR 0x57
86#define MAC_REG_IMR 0x58
87#define MAC_REG_ISR 0x5C
88
89/* Power Saving Related */
90#define MAC_REG_PSCFG 0x60
91#define MAC_REG_PSCTL 0x61
92#define MAC_REG_PSPWRSIG 0x62
93#define MAC_REG_BBCR13 0x63
94#define MAC_REG_AIDATIM 0x64
95#define MAC_REG_PWBT 0x66
96#define MAC_REG_WAKEOKTMR 0x68
97#define MAC_REG_CALTMR 0x69
98#define MAC_REG_SYNSPACCNT 0x6A
99#define MAC_REG_WAKSYNOPT 0x6B
100
101/* Baseband/IF Control Group */
102#define MAC_REG_BBREGCTL 0x6C
103#define MAC_REG_CHANNEL 0x6D
104#define MAC_REG_BBREGADR 0x6E
105#define MAC_REG_BBREGDATA 0x6F
106#define MAC_REG_IFREGCTL 0x70
107#define MAC_REG_IFDATA 0x71
108#define MAC_REG_ITRTMSET 0x74
109#define MAC_REG_PAPEDELAY 0x77
110#define MAC_REG_SOFTPWRCTL 0x78
111#define MAC_REG_GPIOCTL0 0x7A
112#define MAC_REG_GPIOCTL1 0x7B
113
114/* MAC DMA Related Group */
115#define MAC_REG_TXDMACTL0 0x7C
116#define MAC_REG_TXDMAPTR0 0x80
117#define MAC_REG_AC0DMACTL 0x84
118#define MAC_REG_AC0DMAPTR 0x88
119#define MAC_REG_BCNDMACTL 0x8C
120#define MAC_REG_BCNDMAPTR 0x90
121#define MAC_REG_RXDMACTL0 0x94
122#define MAC_REG_RXDMAPTR0 0x98
123#define MAC_REG_RXDMACTL1 0x9C
124#define MAC_REG_RXDMAPTR1 0xA0
125#define MAC_REG_SYNCDMACTL 0xA4
126#define MAC_REG_SYNCDMAPTR 0xA8
127#define MAC_REG_ATIMDMACTL 0xAC
128#define MAC_REG_ATIMDMAPTR 0xB0
129
130/* MiscFF PIO related */
131#define MAC_REG_MISCFFNDEX 0xB4
132#define MAC_REG_MISCFFCTL 0xB6
133#define MAC_REG_MISCFFDATA 0xB8
134
135/* Extend SW Timer */
136#define MAC_REG_TMDATA1 0xBC
137
138/* WOW Related Group */
139#define MAC_REG_WAKEUPEN0 0xC0
140#define MAC_REG_WAKEUPEN1 0xC1
141#define MAC_REG_WAKEUPSR0 0xC2
142#define MAC_REG_WAKEUPSR1 0xC3
143#define MAC_REG_WAKE128_0 0xC4
144#define MAC_REG_WAKE128_1 0xD4
145#define MAC_REG_WAKE128_2 0xE4
146#define MAC_REG_WAKE128_3 0xF4
147
148/************** Page 1 ******************/
149#define MAC_REG_CRC_128_0 0x04
150#define MAC_REG_CRC_128_1 0x06
151#define MAC_REG_CRC_128_2 0x08
152#define MAC_REG_CRC_128_3 0x0A
153
154/* MAC Configuration Group */
155#define MAC_REG_PAR0 0x0C
156#define MAC_REG_PAR4 0x10
157#define MAC_REG_BSSID0 0x14
158#define MAC_REG_BSSID4 0x18
159#define MAC_REG_MAR0 0x1C
160#define MAC_REG_MAR4 0x20
161
162/* MAC RSPPKT INFO Group */
163#define MAC_REG_RSPINF_B_1 0x24
164#define MAC_REG_RSPINF_B_2 0x28
165#define MAC_REG_RSPINF_B_5 0x2C
166#define MAC_REG_RSPINF_B_11 0x30
167#define MAC_REG_RSPINF_A_6 0x34
168#define MAC_REG_RSPINF_A_9 0x36
169#define MAC_REG_RSPINF_A_12 0x38
170#define MAC_REG_RSPINF_A_18 0x3A
171#define MAC_REG_RSPINF_A_24 0x3C
172#define MAC_REG_RSPINF_A_36 0x3E
173#define MAC_REG_RSPINF_A_48 0x40
174#define MAC_REG_RSPINF_A_54 0x42
175#define MAC_REG_RSPINF_A_72 0x44
176
177/* 802.11h relative */
178#define MAC_REG_QUIETINIT 0x60
179#define MAC_REG_QUIETGAP 0x62
180#define MAC_REG_QUIETDUR 0x64
181#define MAC_REG_MSRCTL 0x66
182#define MAC_REG_MSRBBSTS 0x67
183#define MAC_REG_MSRSTART 0x68
184#define MAC_REG_MSRDURATION 0x70
185#define MAC_REG_CCAFRACTION 0x72
186#define MAC_REG_PWRCCK 0x73
187#define MAC_REG_PWROFDM 0x7C
188
189/* Bits in the BCFG0 register */
190#define BCFG0_PERROFF 0x40
191#define BCFG0_MRDMDIS 0x20
192#define BCFG0_MRDLDIS 0x10
193#define BCFG0_MWMEN 0x08
194#define BCFG0_VSERREN 0x02
195#define BCFG0_LATMEN 0x01
196
197/* Bits in the BCFG1 register */
198#define BCFG1_CFUNOPT 0x80
199#define BCFG1_CREQOPT 0x40
200#define BCFG1_DMA8 0x10
201#define BCFG1_ARBITOPT 0x08
202#define BCFG1_PCIMEN 0x04
203#define BCFG1_MIOEN 0x02
204#define BCFG1_CISDLYEN 0x01
205
206/* Bits in RAMBIST registers */
207#define BISTCMD_TSTPAT5 0x00
208#define BISTCMD_TSTPATA 0x80
209#define BISTCMD_TSTERR 0x20
210#define BISTCMD_TSTPATF 0x18
211#define BISTCMD_TSTPAT0 0x10
212#define BISTCMD_TSTMODE 0x04
213#define BISTCMD_TSTITTX 0x03
214#define BISTCMD_TSTATRX 0x02
215#define BISTCMD_TSTATTX 0x01
216#define BISTCMD_TSTRX 0x00
217#define BISTSR0_BISTGO 0x01
218#define BISTSR1_TSTSR 0x01
219#define BISTSR2_CMDPRTEN 0x02
220#define BISTSR2_RAMTSTEN 0x01
221
222/* Bits in the I2MCFG EEPROM register */
223#define I2MCFG_BOUNDCTL 0x80
224#define I2MCFG_WAITCTL 0x20
225#define I2MCFG_SCLOECTL 0x10
226#define I2MCFG_WBUSYCTL 0x08
227#define I2MCFG_NORETRY 0x04
228#define I2MCFG_I2MLDSEQ 0x02
229#define I2MCFG_I2CMFAST 0x01
230
231/* Bits in the I2MCSR EEPROM register */
232#define I2MCSR_EEMW 0x80
233#define I2MCSR_EEMR 0x40
234#define I2MCSR_AUTOLD 0x08
235#define I2MCSR_NACK 0x02
236#define I2MCSR_DONE 0x01
237
238/* Bits in the PMC1 register */
239#define SPS_RST 0x80
240#define PCISTIKY 0x40
241#define PME_OVR 0x02
242
243/* Bits in the STICKYHW register */
244#define STICKHW_DS1_SHADOW 0x02
245#define STICKHW_DS0_SHADOW 0x01
246
247/* Bits in the TMCTL register */
248#define TMCTL_TSUSP 0x04
249#define TMCTL_TMD 0x02
250#define TMCTL_TE 0x01
251
252/* Bits in the TFTCTL register */
253#define TFTCTL_HWUTSF 0x80
254#define TFTCTL_TBTTSYNC 0x40
255#define TFTCTL_HWUTSFEN 0x20
256#define TFTCTL_TSFCNTRRD 0x10
257#define TFTCTL_TBTTSYNCEN 0x08
258#define TFTCTL_TSFSYNCEN 0x04
259#define TFTCTL_TSFCNTRST 0x02
260#define TFTCTL_TSFCNTREN 0x01
261
262/* Bits in the EnhanceCFG register */
263#define ENCFG_BARKERPREAM 0x00020000
264#define ENCFG_NXTBTTCFPSTR 0x00010000
265#define ENCFG_BCNSUSCLR 0x00000200
266#define ENCFG_BCNSUSIND 0x00000100
267#define ENCFG_CFP_PROTECTEN 0x00000040
268#define ENCFG_PROTECTMD 0x00000020
269#define ENCFG_HWPARCFP 0x00000010
270#define ENCFG_CFNULRSP 0x00000004
271#define ENCFG_BBTYPE_MASK 0x00000003
272#define ENCFG_BBTYPE_G 0x00000002
273#define ENCFG_BBTYPE_B 0x00000001
274#define ENCFG_BBTYPE_A 0x00000000
275
276/* Bits in the Page1Sel register */
277#define PAGE1_SEL 0x01
278
279/* Bits in the CFG register */
280#define CFG_TKIPOPT 0x80
281#define CFG_RXDMAOPT 0x40
282#define CFG_TMOT_SW 0x20
283#define CFG_TMOT_HWLONG 0x10
284#define CFG_TMOT_HW 0x00
285#define CFG_CFPENDOPT 0x08
286#define CFG_BCNSUSEN 0x04
287#define CFG_NOTXTIMEOUT 0x02
288#define CFG_NOBUFOPT 0x01
289
290/* Bits in the TEST register */
291#define TEST_LBEXT 0x80
292#define TEST_LBINT 0x40
293#define TEST_LBNONE 0x00
294#define TEST_SOFTINT 0x20
295#define TEST_CONTTX 0x10
296#define TEST_TXPE 0x08
297#define TEST_NAVDIS 0x04
298#define TEST_NOCTS 0x02
299#define TEST_NOACK 0x01
300
301/* Bits in the HOSTCR register */
302#define HOSTCR_TXONST 0x80
303#define HOSTCR_RXONST 0x40
304#define HOSTCR_ADHOC 0x20 /* Network Type 1 = Ad-hoc */
305#define HOSTCR_AP 0x10 /* Port Type 1 = AP */
306#define HOSTCR_TXON 0x08 /* 0000 1000 */
307#define HOSTCR_RXON 0x04 /* 0000 0100 */
308#define HOSTCR_MACEN 0x02 /* 0000 0010 */
309#define HOSTCR_SOFTRST 0x01 /* 0000 0001 */
310
311/* Bits in the MACCR register */
312#define MACCR_SYNCFLUSHOK 0x04
313#define MACCR_SYNCFLUSH 0x02
314#define MACCR_CLRNAV 0x01
315
316/* Bits in the MAC_REG_GPIOCTL0 register */
317#define LED_ACTSET 0x01
318#define LED_RFOFF 0x02
319#define LED_NOCONNECT 0x04
320
321/* Bits in the RCR register */
322#define RCR_SSID 0x80
323#define RCR_RXALLTYPE 0x40
324#define RCR_UNICAST 0x20
325#define RCR_BROADCAST 0x10
326#define RCR_MULTICAST 0x08
327#define RCR_WPAERR 0x04
328#define RCR_ERRCRC 0x02
329#define RCR_BSSID 0x01
330
331/* Bits in the TCR register */
332#define TCR_SYNCDCFOPT 0x02
333#define TCR_AUTOBCNTX 0x01 /* Beacon automatically transmit enable */
334
335/* Bits in the IMR register */
336#define IMR_MEASURESTART 0x80000000
337#define IMR_QUIETSTART 0x20000000
338#define IMR_RADARDETECT 0x10000000
339#define IMR_MEASUREEND 0x08000000
340#define IMR_SOFTTIMER1 0x00200000
341#define IMR_RXDMA1 0x00001000 /* 0000 0000 0001 0000 0000 0000 */
342#define IMR_RXNOBUF 0x00000800
343#define IMR_MIBNEARFULL 0x00000400
344#define IMR_SOFTINT 0x00000200
345#define IMR_FETALERR 0x00000100
346#define IMR_WATCHDOG 0x00000080
347#define IMR_SOFTTIMER 0x00000040
348#define IMR_GPIO 0x00000020
349#define IMR_TBTT 0x00000010
350#define IMR_RXDMA0 0x00000008
351#define IMR_BNTX 0x00000004
352#define IMR_AC0DMA 0x00000002
353#define IMR_TXDMA0 0x00000001
354
355/* Bits in the ISR register */
356#define ISR_MEASURESTART 0x80000000
357#define ISR_QUIETSTART 0x20000000
358#define ISR_RADARDETECT 0x10000000
359#define ISR_MEASUREEND 0x08000000
360#define ISR_SOFTTIMER1 0x00200000
361#define ISR_RXDMA1 0x00001000 /* 0000 0000 0001 0000 0000 0000 */
362#define ISR_RXNOBUF 0x00000800 /* 0000 0000 0000 1000 0000 0000 */
363#define ISR_MIBNEARFULL 0x00000400 /* 0000 0000 0000 0100 0000 0000 */
364#define ISR_SOFTINT 0x00000200
365#define ISR_FETALERR 0x00000100
366#define ISR_WATCHDOG 0x00000080
367#define ISR_SOFTTIMER 0x00000040
368#define ISR_GPIO 0x00000020
369#define ISR_TBTT 0x00000010
370#define ISR_RXDMA0 0x00000008
371#define ISR_BNTX 0x00000004
372#define ISR_AC0DMA 0x00000002
373#define ISR_TXDMA0 0x00000001
374
375/* Bits in the PSCFG register */
376#define PSCFG_PHILIPMD 0x40
377#define PSCFG_WAKECALEN 0x20
378#define PSCFG_WAKETMREN 0x10
379#define PSCFG_BBPSPROG 0x08
380#define PSCFG_WAKESYN 0x04
381#define PSCFG_SLEEPSYN 0x02
382#define PSCFG_AUTOSLEEP 0x01
383
384/* Bits in the PSCTL register */
385#define PSCTL_WAKEDONE 0x20
386#define PSCTL_PS 0x10
387#define PSCTL_GO2DOZE 0x08
388#define PSCTL_LNBCN 0x04
389#define PSCTL_ALBCN 0x02
390#define PSCTL_PSEN 0x01
391
392/* Bits in the PSPWSIG register */
393#define PSSIG_WPE3 0x80
394#define PSSIG_WPE2 0x40
395#define PSSIG_WPE1 0x20
396#define PSSIG_WRADIOPE 0x10
397#define PSSIG_SPE3 0x08
398#define PSSIG_SPE2 0x04
399#define PSSIG_SPE1 0x02
400#define PSSIG_SRADIOPE 0x01
401
402/* Bits in the BBREGCTL register */
403#define BBREGCTL_DONE 0x04
404#define BBREGCTL_REGR 0x02
405#define BBREGCTL_REGW 0x01
406
407/* Bits in the IFREGCTL register */
408#define IFREGCTL_DONE 0x04
409#define IFREGCTL_IFRF 0x02
410#define IFREGCTL_REGW 0x01
411
412/* Bits in the SOFTPWRCTL register */
413#define SOFTPWRCTL_RFLEOPT 0x0800
414#define SOFTPWRCTL_TXPEINV 0x0200
415#define SOFTPWRCTL_SWPECTI 0x0100
416#define SOFTPWRCTL_SWPAPE 0x0020
417#define SOFTPWRCTL_SWCALEN 0x0010
418#define SOFTPWRCTL_SWRADIO_PE 0x0008
419#define SOFTPWRCTL_SWPE2 0x0004
420#define SOFTPWRCTL_SWPE1 0x0002
421#define SOFTPWRCTL_SWPE3 0x0001
422
423/* Bits in the GPIOCTL1 register */
424#define GPIO1_DATA1 0x20
425#define GPIO1_MD1 0x10
426#define GPIO1_DATA0 0x02
427#define GPIO1_MD0 0x01
428
429/* Bits in the DMACTL register */
430#define DMACTL_CLRRUN 0x00080000
431#define DMACTL_RUN 0x00000008
432#define DMACTL_WAKE 0x00000004
433#define DMACTL_DEAD 0x00000002
434#define DMACTL_ACTIVE 0x00000001
435
436/* Bits in the RXDMACTL0 register */
437#define RX_PERPKT 0x00000100
438#define RX_PERPKTCLR 0x01000000
439
440/* Bits in the BCNDMACTL register */
441#define BEACON_READY 0x01
442
443/* Bits in the MISCFFCTL register */
444#define MISCFFCTL_WRITE 0x0001
445
446/* Bits in WAKEUPEN0 */
447#define WAKEUPEN0_DIRPKT 0x10
448#define WAKEUPEN0_LINKOFF 0x08
449#define WAKEUPEN0_ATIMEN 0x04
450#define WAKEUPEN0_TIMEN 0x02
451#define WAKEUPEN0_MAGICEN 0x01
452
453/* Bits in WAKEUPEN1 */
454#define WAKEUPEN1_128_3 0x08
455#define WAKEUPEN1_128_2 0x04
456#define WAKEUPEN1_128_1 0x02
457#define WAKEUPEN1_128_0 0x01
458
459/* Bits in WAKEUPSR0 */
460#define WAKEUPSR0_DIRPKT 0x10
461#define WAKEUPSR0_LINKOFF 0x08
462#define WAKEUPSR0_ATIMEN 0x04
463#define WAKEUPSR0_TIMEN 0x02
464#define WAKEUPSR0_MAGICEN 0x01
465
466/* Bits in WAKEUPSR1 */
467#define WAKEUPSR1_128_3 0x08
468#define WAKEUPSR1_128_2 0x04
469#define WAKEUPSR1_128_1 0x02
470#define WAKEUPSR1_128_0 0x01
471
472/* Bits in the MAC_REG_GPIOCTL register */
473#define GPIO0_MD 0x01
474#define GPIO0_DATA 0x02
475#define GPIO0_INTMD 0x04
476#define GPIO1_MD 0x10
477#define GPIO1_DATA 0x20
478
479/* Bits in the MSRCTL register */
480#define MSRCTL_FINISH 0x80
481#define MSRCTL_READY 0x40
482#define MSRCTL_RADARDETECT 0x20
483#define MSRCTL_EN 0x10
484#define MSRCTL_QUIETTXCHK 0x08
485#define MSRCTL_QUIETRPT 0x04
486#define MSRCTL_QUIETINT 0x02
487#define MSRCTL_QUIETEN 0x01
488
489/* Bits in the MSRCTL1 register */
490#define MSRCTL1_TXPWR 0x08
491#define MSRCTL1_CSAPAREN 0x04
492#define MSRCTL1_TXPAUSE 0x01
493
494/* Loopback mode */
495#define MAC_LB_EXT 0x02
496#define MAC_LB_INTERNAL 0x01
497#define MAC_LB_NONE 0x00
498
499#define DEFAULT_BI 0x200
500
501/* MiscFIFO Offset */
502#define MISCFIFO_KEYETRY0 32
503#define MISCFIFO_KEYENTRYSIZE 22
504#define MISCFIFO_SYNINFO_IDX 10
505#define MISCFIFO_SYNDATA_IDX 11
506#define MISCFIFO_SYNDATASIZE 21
507
508/* enabled mask value of irq */
509#define IMR_MASK_VALUE (IMR_SOFTTIMER1 | \
510 IMR_RXDMA1 | \
511 IMR_RXNOBUF | \
512 IMR_MIBNEARFULL | \
513 IMR_SOFTINT | \
514 IMR_FETALERR | \
515 IMR_WATCHDOG | \
516 IMR_SOFTTIMER | \
517 IMR_GPIO | \
518 IMR_TBTT | \
519 IMR_RXDMA0 | \
520 IMR_BNTX | \
521 IMR_AC0DMA | \
522 IMR_TXDMA0)
523
524/* max time out delay time */
525#define W_MAX_TIMEOUT 0xFFF0U
526
527/* wait time within loop */
528#define CB_DELAY_LOOP_WAIT 10 /* 10ms */
529
530/* revision id */
531#define REV_ID_VT3253_A0 0x00
532#define REV_ID_VT3253_A1 0x01
533#define REV_ID_VT3253_B0 0x08
534#define REV_ID_VT3253_B1 0x09
535
536/*--------------------- Export Types ------------------------------*/
537
538/*--------------------- Export Macros ------------------------------*/
539
540#define VT6655_MAC_SELECT_PAGE0(iobase) iowrite8(0, iobase + MAC_REG_PAGE1SEL)
541
542#define VT6655_MAC_SELECT_PAGE1(iobase) iowrite8(1, iobase + MAC_REG_PAGE1SEL)
543
544#define MAKEWORD(lb, hb) \
545 ((unsigned short)(((unsigned char)(lb)) | (((unsigned short)((unsigned char)(hb))) << 8)))
546
547void vt6655_mac_reg_bits_on(void __iomem *iobase, const u8 reg_offset, const u8 bit_mask);
548void vt6655_mac_word_reg_bits_on(void __iomem *iobase, const u8 reg_offset, const u16 bit_mask);
549void vt6655_mac_reg_bits_off(void __iomem *iobase, const u8 reg_offset, const u8 bit_mask);
550void vt6655_mac_word_reg_bits_off(void __iomem *iobase, const u8 reg_offset, const u16 bit_mask);
551
552void vt6655_mac_set_short_retry_limit(struct vnt_private *priv, unsigned char retry_limit);
553
554void MACvSetLongRetryLimit(struct vnt_private *priv, unsigned char byRetryLimit);
555
556bool MACbSoftwareReset(struct vnt_private *priv);
557bool MACbShutdown(struct vnt_private *priv);
558void MACvInitialize(struct vnt_private *priv);
559void vt6655_mac_set_curr_rx_0_desc_addr(struct vnt_private *priv, u32 curr_desc_addr);
560void vt6655_mac_set_curr_rx_1_desc_addr(struct vnt_private *priv, u32 curr_desc_addr);
561void vt6655_mac_set_curr_tx_desc_addr(int tx_type, struct vnt_private *priv, u32 curr_desc_addr);
562void MACvSetCurrSyncDescAddrEx(struct vnt_private *priv,
563 u32 curr_desc_addr);
564void MACvSetCurrATIMDescAddrEx(struct vnt_private *priv,
565 u32 curr_desc_addr);
566void MACvTimer0MicroSDelay(struct vnt_private *priv, unsigned int uDelay);
567void MACvOneShotTimer1MicroSec(struct vnt_private *priv, unsigned int uDelayTime);
568
569void MACvSetMISCFifo(struct vnt_private *priv, unsigned short wOffset,
570 u32 dwData);
571
572bool MACbPSWakeup(struct vnt_private *priv);
573
574void MACvSetKeyEntry(struct vnt_private *priv, unsigned short wKeyCtl,
575 unsigned int uEntryIdx, unsigned int uKeyIdx,
576 unsigned char *pbyAddr, u32 *pdwKey,
577 unsigned char local_id);
578void MACvDisableKeyEntry(struct vnt_private *priv, unsigned int uEntryIdx);
579
580#endif /* __MAC_H__ */
581

source code of linux/drivers/staging/vt6655/mac.h