1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
6 * Purpose: MAC routines
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 MACvDisableProtectMD & MACvEnableProtectMD
21 #include <linux/bits.h>
24 #define REV_ID_VT3253_A0 0x00
25 #define REV_ID_VT3253_A1 0x01
26 #define REV_ID_VT3253_B0 0x08
27 #define REV_ID_VT3253_B1 0x09
29 /* Registers in the MAC */
30 #define MAC_REG_BISTCMD 0x04
31 #define MAC_REG_BISTSR0 0x05
32 #define MAC_REG_BISTSR1 0x06
33 #define MAC_REG_BISTSR2 0x07
34 #define MAC_REG_I2MCSR 0x08
35 #define MAC_REG_I2MTGID 0x09
36 #define MAC_REG_I2MTGAD 0x0a
37 #define MAC_REG_I2MCFG 0x0b
38 #define MAC_REG_I2MDIPT 0x0c
39 #define MAC_REG_I2MDOPT 0x0e
40 #define MAC_REG_USBSUS 0x0f
42 #define MAC_REG_LOCALID 0x14
43 #define MAC_REG_TESTCFG 0x15
44 #define MAC_REG_JUMPER0 0x16
45 #define MAC_REG_JUMPER1 0x17
46 #define MAC_REG_TMCTL 0x18
47 #define MAC_REG_TMDATA0 0x1c
48 #define MAC_REG_TMDATA1 0x1d
49 #define MAC_REG_TMDATA2 0x1e
50 #define MAC_REG_TMDATA3 0x1f
52 /* MAC Parameter related */
53 #define MAC_REG_LRT 0x20
54 #define MAC_REG_SRT 0x21
55 #define MAC_REG_SIFS 0x22
56 #define MAC_REG_DIFS 0x23
57 #define MAC_REG_EIFS 0x24
58 #define MAC_REG_SLOT 0x25
59 #define MAC_REG_BI 0x26
60 #define MAC_REG_CWMAXMIN0 0x28
61 #define MAC_REG_LINKOFFTOTM 0x2a
62 #define MAC_REG_SWTMOT 0x2b
63 #define MAC_REG_RTSOKCNT 0x2c
64 #define MAC_REG_RTSFAILCNT 0x2d
65 #define MAC_REG_ACKFAILCNT 0x2e
66 #define MAC_REG_FCSERRCNT 0x2f
69 #define MAC_REG_TSFCNTR 0x30
70 #define MAC_REG_NEXTTBTT 0x38
71 #define MAC_REG_TSFOFST 0x40
72 #define MAC_REG_TFTCTL 0x48
74 /* WMAC Control/Status Related */
75 #define MAC_REG_ENCFG0 0x4c
76 #define MAC_REG_ENCFG1 0x4d
77 #define MAC_REG_ENCFG2 0x4e
79 #define MAC_REG_CFG 0x50
80 #define MAC_REG_TEST 0x52
81 #define MAC_REG_HOSTCR 0x54
82 #define MAC_REG_MACCR 0x55
83 #define MAC_REG_RCR 0x56
84 #define MAC_REG_TCR 0x57
85 #define MAC_REG_IMR 0x58
86 #define MAC_REG_ISR 0x5c
87 #define MAC_REG_ISR1 0x5d
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
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_SOFTPWRCTL2 0x79
112 #define MAC_REG_GPIOCTL0 0x7a
113 #define MAC_REG_GPIOCTL1 0x7b
115 /* MiscFF PIO related */
116 #define MAC_REG_MISCFFNDEX 0xbc
117 #define MAC_REG_MISCFFCTL 0xbe
118 #define MAC_REG_MISCFFDATA 0xc0
120 /* MAC Configuration Group */
121 #define MAC_REG_PAR0 0xc4
122 #define MAC_REG_PAR4 0xc8
123 #define MAC_REG_BSSID0 0xcc
124 #define MAC_REG_BSSID4 0xd0
125 #define MAC_REG_MAR0 0xd4
126 #define MAC_REG_MAR4 0xd8
128 /* MAC RSPPKT INFO Group */
129 #define MAC_REG_RSPINF_B_1 0xdC
130 #define MAC_REG_RSPINF_B_2 0xe0
131 #define MAC_REG_RSPINF_B_5 0xe4
132 #define MAC_REG_RSPINF_B_11 0xe8
133 #define MAC_REG_RSPINF_A_6 0xec
134 #define MAC_REG_RSPINF_A_9 0xee
135 #define MAC_REG_RSPINF_A_12 0xf0
136 #define MAC_REG_RSPINF_A_18 0xf2
137 #define MAC_REG_RSPINF_A_24 0xf4
138 #define MAC_REG_RSPINF_A_36 0xf6
139 #define MAC_REG_RSPINF_A_48 0xf8
140 #define MAC_REG_RSPINF_A_54 0xfa
141 #define MAC_REG_RSPINF_A_72 0xfc
143 /* Bits in the I2MCFG EEPROM register */
144 #define I2MCFG_BOUNDCTL BIT(7)
145 #define I2MCFG_WAITCTL BIT(5)
146 #define I2MCFG_SCLOECTL BIT(4)
147 #define I2MCFG_WBUSYCTL BIT(3)
148 #define I2MCFG_NORETRY BIT(2)
149 #define I2MCFG_I2MLDSEQ BIT(1)
150 #define I2MCFG_I2CMFAST BIT(0)
152 /* Bits in the I2MCSR EEPROM register */
153 #define I2MCSR_EEMW BIT(7)
154 #define I2MCSR_EEMR BIT(6)
155 #define I2MCSR_AUTOLD BIT(3)
156 #define I2MCSR_NACK BIT(1)
157 #define I2MCSR_DONE BIT(0)
159 /* Bits in the TMCTL register */
160 #define TMCTL_TSUSP BIT(2)
161 #define TMCTL_TMD BIT(1)
162 #define TMCTL_TE BIT(0)
164 /* Bits in the TFTCTL register */
165 #define TFTCTL_HWUTSF BIT(7)
166 #define TFTCTL_TBTTSYNC BIT(6)
167 #define TFTCTL_HWUTSFEN BIT(5)
168 #define TFTCTL_TSFCNTRRD BIT(4)
169 #define TFTCTL_TBTTSYNCEN BIT(3)
170 #define TFTCTL_TSFSYNCEN BIT(2)
171 #define TFTCTL_TSFCNTRST BIT(1)
172 #define TFTCTL_TSFCNTREN BIT(0)
174 /* Bits in the EnhanceCFG_0 register */
175 #define EN_CFG_BB_TYPE_A 0x00
176 #define EN_CFG_BB_TYPE_B BIT(0)
177 #define EN_CFG_BB_TYPE_G BIT(1)
178 #define EN_CFG_BB_TYPE_MASK (EN_CFG_BB_TYPE_B | EN_CFG_BB_TYPE_G)
179 #define EN_CFG_PROTECT_MD BIT(5)
181 /* Bits in the EnhanceCFG_1 register */
182 #define EN_CFG_BCN_SUS_IND BIT(0)
183 #define EN_CFG_BCN_SUS_CLR BIT(1)
185 /* Bits in the EnhanceCFG_2 register */
186 #define EN_CFG_NXTBTTCFPSTR BIT(0)
187 #define EN_CFG_BARKER_PREAM BIT(1)
188 #define EN_CFG_PKT_BURST_MD BIT(2)
190 /* Bits in the CFG register */
191 #define CFG_TKIPOPT BIT(7)
192 #define CFG_RXDMAOPT BIT(6)
193 #define CFG_TMOT_SW BIT(5)
194 #define CFG_TMOT_HWLONG BIT(4)
195 #define CFG_TMOT_HW 0x00
196 #define CFG_CFPENDOPT BIT(3)
197 #define CFG_BCNSUSEN BIT(2)
198 #define CFG_NOTXTIMEOUT BIT(1)
199 #define CFG_NOBUFOPT BIT(0)
201 /* Bits in the TEST register */
202 #define TEST_LBEXT BIT(7)
203 #define TEST_LBINT BIT(6)
204 #define TEST_LBNONE 0x00
205 #define TEST_SOFTINT BIT(5)
206 #define TEST_CONTTX BIT(4)
207 #define TEST_TXPE BIT(3)
208 #define TEST_NAVDIS BIT(2)
209 #define TEST_NOCTS BIT(1)
210 #define TEST_NOACK BIT(0)
212 /* Bits in the HOSTCR register */
213 #define HOSTCR_TXONST BIT(7)
214 #define HOSTCR_RXONST BIT(6)
215 #define HOSTCR_ADHOC BIT(5)
216 #define HOSTCR_AP BIT(4)
217 #define HOSTCR_TXON BIT(3)
218 #define HOSTCR_RXON BIT(2)
219 #define HOSTCR_MACEN BIT(1)
220 #define HOSTCR_SOFTRST BIT(0)
222 /* Bits in the MACCR register */
223 #define MACCR_SYNCFLUSHOK BIT(2)
224 #define MACCR_SYNCFLUSH BIT(1)
225 #define MACCR_CLRNAV BIT(0)
227 /* Bits in the RCR register */
228 #define RCR_SSID BIT(7)
229 #define RCR_RXALLTYPE BIT(6)
230 #define RCR_UNICAST BIT(5)
231 #define RCR_BROADCAST BIT(4)
232 #define RCR_MULTICAST BIT(3)
233 #define RCR_WPAERR BIT(2)
234 #define RCR_ERRCRC BIT(1)
235 #define RCR_BSSID BIT(0)
237 /* Bits in the TCR register */
238 #define TCR_SYNCDCFOPT BIT(1)
239 #define TCR_AUTOBCNTX BIT(0)
242 #define ISR_GPIO3 BIT(6)
243 #define ISR_RXNOBUF BIT(3)
244 #define ISR_MIBNEARFULL BIT(2)
245 #define ISR_SOFTINT BIT(1)
246 #define ISR_FETALERR BIT(0)
248 #define LEDSTS_STS 0x06
249 #define LEDSTS_TMLEN 0x78
250 #define LEDSTS_OFF 0x00
251 #define LEDSTS_ON 0x02
252 #define LEDSTS_SLOW 0x04
253 #define LEDSTS_INTER 0x06
256 #define ISR_WATCHDOG BIT(7)
257 #define ISR_SOFTTIMER BIT(6)
258 #define ISR_GPIO0 BIT(5)
259 #define ISR_TBTT BIT(4)
260 #define ISR_RXDMA0 BIT(3)
261 #define ISR_BNTX BIT(2)
262 #define ISR_ACTX BIT(0)
264 /* Bits in the PSCFG register */
265 #define PSCFG_PHILIPMD BIT(6)
266 #define PSCFG_WAKECALEN BIT(5)
267 #define PSCFG_WAKETMREN BIT(4)
268 #define PSCFG_BBPSPROG BIT(3)
269 #define PSCFG_WAKESYN BIT(2)
270 #define PSCFG_SLEEPSYN BIT(1)
271 #define PSCFG_AUTOSLEEP BIT(0)
273 /* Bits in the PSCTL register */
274 #define PSCTL_WAKEDONE BIT(5)
275 #define PSCTL_PS BIT(4)
276 #define PSCTL_GO2DOZE BIT(3)
277 #define PSCTL_LNBCN BIT(2)
278 #define PSCTL_ALBCN BIT(1)
279 #define PSCTL_PSEN BIT(0)
281 /* Bits in the PSPWSIG register */
282 #define PSSIG_WPE3 BIT(7)
283 #define PSSIG_WPE2 BIT(6)
284 #define PSSIG_WPE1 BIT(5)
285 #define PSSIG_WRADIOPE BIT(4)
286 #define PSSIG_SPE3 BIT(3)
287 #define PSSIG_SPE2 BIT(2)
288 #define PSSIG_SPE1 BIT(1)
289 #define PSSIG_SRADIOPE BIT(0)
291 /* Bits in the BBREGCTL register */
292 #define BBREGCTL_DONE BIT(2)
293 #define BBREGCTL_REGR BIT(1)
294 #define BBREGCTL_REGW BIT(0)
296 /* Bits in the IFREGCTL register */
297 #define IFREGCTL_DONE BIT(2)
298 #define IFREGCTL_IFRF BIT(1)
299 #define IFREGCTL_REGW BIT(0)
301 /* Bits in the SOFTPWRCTL register */
302 #define SOFTPWRCTL_RFLEOPT BIT(3)
303 #define SOFTPWRCTL_TXPEINV BIT(1)
304 #define SOFTPWRCTL_SWPECTI BIT(0)
305 #define SOFTPWRCTL_SWPAPE BIT(5)
306 #define SOFTPWRCTL_SWCALEN BIT(4)
307 #define SOFTPWRCTL_SWRADIO_PE BIT(3)
308 #define SOFTPWRCTL_SWPE2 BIT(2)
309 #define SOFTPWRCTL_SWPE1 BIT(1)
310 #define SOFTPWRCTL_SWPE3 BIT(0)
312 /* Bits in the GPIOCTL1 register */
313 #define GPIO3_MD BIT(5)
314 #define GPIO3_DATA BIT(6)
315 #define GPIO3_INTMD BIT(7)
317 /* Bits in the MISCFFCTL register */
318 #define MISCFFCTL_WRITE BIT(0)
321 #define MAC_LB_EXT BIT(1)
322 #define MAC_LB_INTERNAL BIT(0)
323 #define MAC_LB_NONE 0x00
325 /* Ethernet address filter type */
326 #define PKT_TYPE_NONE 0x00 /* turn off receiver */
327 #define PKT_TYPE_ALL_MULTICAST BIT(7)
328 #define PKT_TYPE_PROMISCUOUS BIT(6)
329 #define PKT_TYPE_DIRECTED BIT(5) /* obselete */
330 #define PKT_TYPE_BROADCAST BIT(4)
331 #define PKT_TYPE_MULTICAST BIT(3)
332 #define PKT_TYPE_ERROR_WPA BIT(2)
333 #define PKT_TYPE_ERROR_CRC BIT(1)
334 #define PKT_TYPE_BSSID BIT(0)
336 #define DEFAULT_BI 0x200
338 /* MiscFIFO Offset */
339 #define MISCFIFO_KEYETRY0 32
340 #define MISCFIFO_KEYENTRYSIZE 22
342 #define MAC_REVISION_A0 0x00
343 #define MAC_REVISION_A1 0x01
345 struct vnt_mac_set_key {
353 u8 key[WLAN_KEY_LEN_CCMP];
356 int vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter);
357 int vnt_mac_shutdown(struct vnt_private *priv);
358 int vnt_mac_set_bb_type(struct vnt_private *priv, u8 type);
359 int vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx);
360 int vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
361 u32 key_idx, u8 *addr, u8 *key);
362 int vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits);
363 int vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits);
364 int vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word);
365 int vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr);
366 int vnt_mac_enable_protect_mode(struct vnt_private *priv);
367 int vnt_mac_disable_protect_mode(struct vnt_private *priv);
368 int vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv);
369 int vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv);
370 int vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval);
371 int vnt_mac_set_led(struct vnt_private *privpriv, u8 state, u8 led);
373 #endif /* __MAC_H__ */