treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / staging / vt6656 / mac.h
blob0a42308b81e9cc63af3de1754a9142caaef54270
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4 * All rights reserved.
6 * File: mac.h
8 * Purpose: MAC routines
10 * Author: Tevin Chen
12 * Date: May 21, 1996
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
20 #ifndef __MAC_H__
21 #define __MAC_H__
23 #include "device.h"
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
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
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
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
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
75 /* WMAC Control/Status Related */
76 #define MAC_REG_ENCFG0 0x4c
77 #define MAC_REG_ENCFG1 0x4d
78 #define MAC_REG_ENCFG2 0x4e
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
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
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
116 /* MiscFF PIO related */
117 #define MAC_REG_MISCFFNDEX 0xbc
118 #define MAC_REG_MISCFFCTL 0xbe
119 #define MAC_REG_MISCFFDATA 0xc0
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
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
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
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
160 /* Bits in the TMCTL register */
161 #define TMCTL_TSUSP 0x04
162 #define TMCTL_TMD 0x02
163 #define TMCTL_TE 0x01
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
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
182 /* Bits in the EnhanceCFG_1 register */
183 #define EnCFG_BcnSusInd 0x01
184 #define EnCFG_BcnSusClr 0x02
186 /* Bits in the EnhanceCFG_2 register */
187 #define EnCFG_NXTBTTCFPSTR 0x01
188 #define EnCFG_BarkerPream 0x02
189 #define EnCFG_PktBurstMode 0x04
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
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
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
223 /* Bits in the MACCR register */
224 #define MACCR_SYNCFLUSHOK 0x04
225 #define MACCR_SYNCFLUSH 0x02
226 #define MACCR_CLRNAV 0x01
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
238 /* Bits in the TCR register */
239 #define TCR_SYNCDCFOPT 0x02
240 #define TCR_AUTOBCNTX 0x01
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
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
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
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
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
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
292 /* Bits in the BBREGCTL register */
293 #define BBREGCTL_DONE 0x04
294 #define BBREGCTL_REGR 0x02
295 #define BBREGCTL_REGW 0x01
297 /* Bits in the IFREGCTL register */
298 #define IFREGCTL_DONE 0x04
299 #define IFREGCTL_IFRF 0x02
300 #define IFREGCTL_REGW 0x01
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
313 /* Bits in the GPIOCTL1 register */
314 #define GPIO3_MD 0x20
315 #define GPIO3_DATA 0x40
316 #define GPIO3_INTMD 0x80
318 /* Bits in the MISCFFCTL register */
319 #define MISCFFCTL_WRITE 0x0001
321 /* Loopback mode */
322 #define MAC_LB_EXT 0x02
323 #define MAC_LB_INTERNAL 0x01
324 #define MAC_LB_NONE 0x00
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
337 #define Default_BI 0x200
339 /* MiscFIFO Offset */
340 #define MISCFIFO_KEYETRY0 32
341 #define MISCFIFO_KEYENTRYSIZE 22
343 #define MAC_REVISION_A0 0x00
344 #define MAC_REVISION_A1 0x01
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;
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);
374 #endif /* __MAC_H__ */