xref: /linux/drivers/staging/vt6656/mac.h (revision 52338415)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4  * All rights reserved.
5  *
6  * File: mac.h
7  *
8  * Purpose: MAC routines
9  *
10  * Author: Tevin Chen
11  *
12  * Date: May 21, 1996
13  *
14  * Revision History:
15  *      07-01-2003 Bryan YC Fan:  Re-write codes to support VT3253 spec.
16  *      08-25-2003 Kyle Hsu:      Porting MAC functions from sim53.
17  *      09-03-2003 Bryan YC Fan:  Add MACvDisableProtectMD & MACvEnableProtectMD
18  */
19 
20 #ifndef __MAC_H__
21 #define __MAC_H__
22 
23 #include "device.h"
24 
25 #define REV_ID_VT3253_A0	0x00
26 #define REV_ID_VT3253_A1	0x01
27 #define REV_ID_VT3253_B0	0x08
28 #define REV_ID_VT3253_B1	0x09
29 
30 /* Registers in the MAC */
31 #define MAC_REG_BISTCMD		0x04
32 #define MAC_REG_BISTSR0		0x05
33 #define MAC_REG_BISTSR1		0x06
34 #define MAC_REG_BISTSR2		0x07
35 #define MAC_REG_I2MCSR		0x08
36 #define MAC_REG_I2MTGID		0x09
37 #define MAC_REG_I2MTGAD		0x0a
38 #define MAC_REG_I2MCFG		0x0b
39 #define MAC_REG_I2MDIPT		0x0c
40 #define MAC_REG_I2MDOPT		0x0e
41 #define MAC_REG_USBSUS		0x0f
42 
43 #define MAC_REG_LOCALID		0x14
44 #define MAC_REG_TESTCFG		0x15
45 #define MAC_REG_JUMPER0		0x16
46 #define MAC_REG_JUMPER1		0x17
47 #define MAC_REG_TMCTL		0x18
48 #define MAC_REG_TMDATA0		0x1c
49 #define MAC_REG_TMDATA1		0x1d
50 #define MAC_REG_TMDATA2		0x1e
51 #define MAC_REG_TMDATA3		0x1f
52 
53 /* MAC Parameter related */
54 #define MAC_REG_LRT		0x20
55 #define MAC_REG_SRT		0x21
56 #define MAC_REG_SIFS		0x22
57 #define MAC_REG_DIFS		0x23
58 #define MAC_REG_EIFS		0x24
59 #define MAC_REG_SLOT		0x25
60 #define MAC_REG_BI		0x26
61 #define MAC_REG_CWMAXMIN0	0x28
62 #define MAC_REG_LINKOFFTOTM	0x2a
63 #define MAC_REG_SWTMOT		0x2b
64 #define MAC_REG_RTSOKCNT	0x2c
65 #define MAC_REG_RTSFAILCNT	0x2d
66 #define MAC_REG_ACKFAILCNT	0x2e
67 #define MAC_REG_FCSERRCNT	0x2f
68 
69 /* TSF Related */
70 #define MAC_REG_TSFCNTR		0x30
71 #define MAC_REG_NEXTTBTT	0x38
72 #define MAC_REG_TSFOFST		0x40
73 #define MAC_REG_TFTCTL		0x48
74 
75 /* WMAC Control/Status Related */
76 #define MAC_REG_ENCFG0		0x4c
77 #define MAC_REG_ENCFG1		0x4d
78 #define MAC_REG_ENCFG2		0x4e
79 
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 #define MAC_REG_ISR1		0x5d
89 
90 /* Power Saving Related */
91 #define MAC_REG_PSCFG		0x60
92 #define MAC_REG_PSCTL		0x61
93 #define MAC_REG_PSPWRSIG	0x62
94 #define MAC_REG_BBCR13		0x63
95 #define MAC_REG_AIDATIM		0x64
96 #define MAC_REG_PWBT		0x66
97 #define MAC_REG_WAKEOKTMR	0x68
98 #define MAC_REG_CALTMR		0x69
99 #define MAC_REG_SYNSPACCNT	0x6a
100 #define MAC_REG_WAKSYNOPT	0x6b
101 
102 /* Baseband/IF Control Group */
103 #define MAC_REG_BBREGCTL	0x6c
104 #define MAC_REG_CHANNEL		0x6d
105 #define MAC_REG_BBREGADR	0x6e
106 #define MAC_REG_BBREGDATA	0x6f
107 #define MAC_REG_IFREGCTL	0x70
108 #define MAC_REG_IFDATA		0x71
109 #define MAC_REG_ITRTMSET	0x74
110 #define MAC_REG_PAPEDELAY	0x77
111 #define MAC_REG_SOFTPWRCTL	0x78
112 #define MAC_REG_SOFTPWRCTL2	0x79
113 #define MAC_REG_GPIOCTL0	0x7a
114 #define MAC_REG_GPIOCTL1	0x7b
115 
116 /* MiscFF PIO related */
117 #define MAC_REG_MISCFFNDEX	0xbc
118 #define MAC_REG_MISCFFCTL	0xbe
119 #define MAC_REG_MISCFFDATA	0xc0
120 
121 /* MAC Configuration Group */
122 #define MAC_REG_PAR0		0xc4
123 #define MAC_REG_PAR4		0xc8
124 #define MAC_REG_BSSID0		0xcc
125 #define MAC_REG_BSSID4		0xd0
126 #define MAC_REG_MAR0		0xd4
127 #define MAC_REG_MAR4		0xd8
128 
129 /* MAC RSPPKT INFO Group */
130 #define MAC_REG_RSPINF_B_1	0xdC
131 #define MAC_REG_RSPINF_B_2	0xe0
132 #define MAC_REG_RSPINF_B_5	0xe4
133 #define MAC_REG_RSPINF_B_11	0xe8
134 #define MAC_REG_RSPINF_A_6	0xec
135 #define MAC_REG_RSPINF_A_9	0xee
136 #define MAC_REG_RSPINF_A_12	0xf0
137 #define MAC_REG_RSPINF_A_18	0xf2
138 #define MAC_REG_RSPINF_A_24	0xf4
139 #define MAC_REG_RSPINF_A_36	0xf6
140 #define MAC_REG_RSPINF_A_48	0xf8
141 #define MAC_REG_RSPINF_A_54	0xfa
142 #define MAC_REG_RSPINF_A_72	0xfc
143 
144 /* Bits in the I2MCFG EEPROM register */
145 #define I2MCFG_BOUNDCTL		0x80
146 #define I2MCFG_WAITCTL		0x20
147 #define I2MCFG_SCLOECTL		0x10
148 #define I2MCFG_WBUSYCTL		0x08
149 #define I2MCFG_NORETRY		0x04
150 #define I2MCFG_I2MLDSEQ		0x02
151 #define I2MCFG_I2CMFAST		0x01
152 
153 /* Bits in the I2MCSR EEPROM register */
154 #define I2MCSR_EEMW		0x80
155 #define I2MCSR_EEMR		0x40
156 #define I2MCSR_AUTOLD		0x08
157 #define I2MCSR_NACK		0x02
158 #define I2MCSR_DONE		0x01
159 
160 /* Bits in the TMCTL register */
161 #define TMCTL_TSUSP		0x04
162 #define TMCTL_TMD		0x02
163 #define TMCTL_TE		0x01
164 
165 /* Bits in the TFTCTL register */
166 #define TFTCTL_HWUTSF		0x80
167 #define TFTCTL_TBTTSYNC		0x40
168 #define TFTCTL_HWUTSFEN		0x20
169 #define TFTCTL_TSFCNTRRD	0x10
170 #define TFTCTL_TBTTSYNCEN	0x08
171 #define TFTCTL_TSFSYNCEN	0x04
172 #define TFTCTL_TSFCNTRST	0x02
173 #define TFTCTL_TSFCNTREN	0x01
174 
175 /* Bits in the EnhanceCFG_0 register */
176 #define EnCFG_BBType_a		0x00
177 #define EnCFG_BBType_b		0x01
178 #define EnCFG_BBType_g		0x02
179 #define EnCFG_BBType_MASK	0x03
180 #define EnCFG_ProtectMd		0x20
181 
182 /* Bits in the EnhanceCFG_1 register */
183 #define EnCFG_BcnSusInd		0x01
184 #define EnCFG_BcnSusClr		0x02
185 
186 /* Bits in the EnhanceCFG_2 register */
187 #define EnCFG_NXTBTTCFPSTR	0x01
188 #define EnCFG_BarkerPream	0x02
189 #define EnCFG_PktBurstMode	0x04
190 
191 /* Bits in the CFG register */
192 #define CFG_TKIPOPT		0x80
193 #define CFG_RXDMAOPT		0x40
194 #define CFG_TMOT_SW		0x20
195 #define CFG_TMOT_HWLONG		0x10
196 #define CFG_TMOT_HW		0x00
197 #define CFG_CFPENDOPT		0x08
198 #define CFG_BCNSUSEN		0x04
199 #define CFG_NOTXTIMEOUT		0x02
200 #define CFG_NOBUFOPT		0x01
201 
202 /* Bits in the TEST register */
203 #define TEST_LBEXT		0x80
204 #define TEST_LBINT		0x40
205 #define TEST_LBNONE		0x00
206 #define TEST_SOFTINT		0x20
207 #define TEST_CONTTX		0x10
208 #define TEST_TXPE		0x08
209 #define TEST_NAVDIS		0x04
210 #define TEST_NOCTS		0x02
211 #define TEST_NOACK		0x01
212 
213 /* Bits in the HOSTCR register */
214 #define HOSTCR_TXONST		0x80
215 #define HOSTCR_RXONST		0x40
216 #define HOSTCR_ADHOC		0x20
217 #define HOSTCR_AP		0x10
218 #define HOSTCR_TXON		0x08
219 #define HOSTCR_RXON		0x04
220 #define HOSTCR_MACEN		0x02
221 #define HOSTCR_SOFTRST		0x01
222 
223 /* Bits in the MACCR register */
224 #define MACCR_SYNCFLUSHOK	0x04
225 #define MACCR_SYNCFLUSH		0x02
226 #define MACCR_CLRNAV		0x01
227 
228 /* Bits in the RCR register */
229 #define RCR_SSID		0x80
230 #define RCR_RXALLTYPE		0x40
231 #define RCR_UNICAST		0x20
232 #define RCR_BROADCAST		0x10
233 #define RCR_MULTICAST		0x08
234 #define RCR_WPAERR		0x04
235 #define RCR_ERRCRC		0x02
236 #define RCR_BSSID		0x01
237 
238 /* Bits in the TCR register */
239 #define TCR_SYNCDCFOPT		0x02
240 #define TCR_AUTOBCNTX		0x01
241 
242 /* ISR1 */
243 #define ISR_GPIO3		0x40
244 #define ISR_RXNOBUF		0x08
245 #define ISR_MIBNEARFULL		0x04
246 #define ISR_SOFTINT		0x02
247 #define ISR_FETALERR		0x01
248 
249 #define LEDSTS_STS		0x06
250 #define LEDSTS_TMLEN		0x78
251 #define LEDSTS_OFF		0x00
252 #define LEDSTS_ON		0x02
253 #define LEDSTS_SLOW		0x04
254 #define LEDSTS_INTER		0x06
255 
256 /* ISR0 */
257 #define ISR_WATCHDOG		0x80
258 #define ISR_SOFTTIMER		0x40
259 #define ISR_GPIO0		0x20
260 #define ISR_TBTT		0x10
261 #define ISR_RXDMA0		0x08
262 #define ISR_BNTX		0x04
263 #define ISR_ACTX		0x01
264 
265 /* Bits in the PSCFG register */
266 #define PSCFG_PHILIPMD		0x40
267 #define PSCFG_WAKECALEN		0x20
268 #define PSCFG_WAKETMREN		0x10
269 #define PSCFG_BBPSPROG		0x08
270 #define PSCFG_WAKESYN		0x04
271 #define PSCFG_SLEEPSYN		0x02
272 #define PSCFG_AUTOSLEEP		0x01
273 
274 /* Bits in the PSCTL register */
275 #define PSCTL_WAKEDONE		0x20
276 #define PSCTL_PS		0x10
277 #define PSCTL_GO2DOZE		0x08
278 #define PSCTL_LNBCN		0x04
279 #define PSCTL_ALBCN		0x02
280 #define PSCTL_PSEN		0x01
281 
282 /* Bits in the PSPWSIG register */
283 #define PSSIG_WPE3		0x80
284 #define PSSIG_WPE2		0x40
285 #define PSSIG_WPE1		0x20
286 #define PSSIG_WRADIOPE		0x10
287 #define PSSIG_SPE3		0x08
288 #define PSSIG_SPE2		0x04
289 #define PSSIG_SPE1		0x02
290 #define PSSIG_SRADIOPE		0x01
291 
292 /* Bits in the BBREGCTL register */
293 #define BBREGCTL_DONE		0x04
294 #define BBREGCTL_REGR		0x02
295 #define BBREGCTL_REGW		0x01
296 
297 /* Bits in the IFREGCTL register */
298 #define IFREGCTL_DONE		0x04
299 #define IFREGCTL_IFRF		0x02
300 #define IFREGCTL_REGW		0x01
301 
302 /* Bits in the SOFTPWRCTL register */
303 #define SOFTPWRCTL_RFLEOPT	0x08
304 #define SOFTPWRCTL_TXPEINV	0x02
305 #define SOFTPWRCTL_SWPECTI	0x01
306 #define SOFTPWRCTL_SWPAPE	0x20
307 #define SOFTPWRCTL_SWCALEN	0x10
308 #define SOFTPWRCTL_SWRADIO_PE	0x08
309 #define SOFTPWRCTL_SWPE2	0x04
310 #define SOFTPWRCTL_SWPE1	0x02
311 #define SOFTPWRCTL_SWPE3	0x01
312 
313 /* Bits in the GPIOCTL1 register */
314 #define GPIO3_MD		0x20
315 #define GPIO3_DATA		0x40
316 #define GPIO3_INTMD		0x80
317 
318 /* Bits in the MISCFFCTL register */
319 #define MISCFFCTL_WRITE		0x0001
320 
321 /* Loopback mode */
322 #define MAC_LB_EXT		0x02
323 #define MAC_LB_INTERNAL		0x01
324 #define MAC_LB_NONE		0x00
325 
326 /* Ethernet address filter type */
327 #define PKT_TYPE_NONE		0x00 /* turn off receiver */
328 #define PKT_TYPE_ALL_MULTICAST	0x80
329 #define PKT_TYPE_PROMISCUOUS	0x40
330 #define PKT_TYPE_DIRECTED	0x20 /* obselete */
331 #define PKT_TYPE_BROADCAST	0x10
332 #define PKT_TYPE_MULTICAST	0x08
333 #define PKT_TYPE_ERROR_WPA	0x04
334 #define PKT_TYPE_ERROR_CRC	0x02
335 #define PKT_TYPE_BSSID		0x01
336 
337 #define Default_BI              0x200
338 
339 /* MiscFIFO Offset */
340 #define MISCFIFO_KEYETRY0	32
341 #define MISCFIFO_KEYENTRYSIZE	22
342 
343 #define MAC_REVISION_A0		0x00
344 #define MAC_REVISION_A1		0x01
345 
346 struct vnt_mac_set_key {
347 	union {
348 		struct {
349 			u8 addr[ETH_ALEN];
350 			__le16 key_ctl;
351 		} write __packed;
352 		u32 swap[2];
353 	} u;
354 	u8 key[WLAN_KEY_LEN_CCMP];
355 } __packed;
356 
357 void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter);
358 void vnt_mac_shutdown(struct vnt_private *priv);
359 void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type);
360 void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx);
361 void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
362 			  u32 key_idx, u8 *addr, u8 *key);
363 int vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits);
364 int vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits);
365 void vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word);
366 void vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr);
367 void vnt_mac_enable_protect_mode(struct vnt_private *priv);
368 void vnt_mac_disable_protect_mode(struct vnt_private *priv);
369 void vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv);
370 void vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv);
371 void vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval);
372 int vnt_mac_set_led(struct vnt_private *privpriv, u8 state, u8 led);
373 
374 #endif /* __MAC_H__ */
375