xref: /openbsd/sys/dev/usb/if_ralreg.h (revision 404b540a)
1 /*	$OpenBSD: if_ralreg.h,v 1.12 2006/11/13 20:06:38 damien Exp $  */
2 
3 /*-
4  * Copyright (c) 2005, 2006
5  *	Damien Bergamini <damien.bergamini@free.fr>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #define RAL_RX_DESC_SIZE	(sizeof (struct ural_rx_desc))
21 #define RAL_TX_DESC_SIZE	(sizeof (struct ural_tx_desc))
22 
23 #define RAL_CONFIG_NO	1
24 #define RAL_IFACE_INDEX	0
25 
26 #define RAL_WRITE_MAC		0x02
27 #define RAL_READ_MAC		0x03
28 #define RAL_WRITE_MULTI_MAC	0x06
29 #define RAL_READ_MULTI_MAC	0x07
30 #define RAL_READ_EEPROM		0x09
31 
32 /*
33  * MAC registers.
34  */
35 #define RAL_MAC_CSR0	0x0400	/* ASIC Version */
36 #define RAL_MAC_CSR1	0x0402	/* System control */
37 #define RAL_MAC_CSR2	0x0404	/* MAC addr0 */
38 #define RAL_MAC_CSR3	0x0406	/* MAC addr1 */
39 #define RAL_MAC_CSR4	0x0408	/* MAC addr2 */
40 #define RAL_MAC_CSR5	0x040a	/* BSSID0 */
41 #define RAL_MAC_CSR6	0x040c	/* BSSID1 */
42 #define RAL_MAC_CSR7	0x040e	/* BSSID2 */
43 #define RAL_MAC_CSR8	0x0410	/* Max frame length */
44 #define RAL_MAC_CSR9	0x0412	/* Timer control */
45 #define RAL_MAC_CSR10	0x0414	/* Slot time */
46 #define RAL_MAC_CSR11	0x0416	/* IFS */
47 #define RAL_MAC_CSR12	0x0418	/* EIFS */
48 #define RAL_MAC_CSR13	0x041a	/* Power mode0 */
49 #define RAL_MAC_CSR14	0x041c	/* Power mode1 */
50 #define RAL_MAC_CSR15	0x041e	/* Power saving transition0 */
51 #define RAL_MAC_CSR16	0x0420	/* Power saving transition1 */
52 #define RAL_MAC_CSR17	0x0422	/* Power state control */
53 #define RAL_MAC_CSR18	0x0424	/* Auto wake-up control */
54 #define RAL_MAC_CSR19	0x0426	/* GPIO control */
55 #define RAL_MAC_CSR20	0x0428	/* LED control0 */
56 #define RAL_MAC_CSR22	0x042c	/* XXX not documented */
57 
58 /*
59  * Tx/Rx Registers.
60  */
61 #define RAL_TXRX_CSR0	0x0440	/* Security control */
62 #define RAL_TXRX_CSR2	0x0444	/* Rx control */
63 #define RAL_TXRX_CSR5	0x044a	/* CCK Tx BBP ID0 */
64 #define RAL_TXRX_CSR6	0x044c	/* CCK Tx BBP ID1 */
65 #define RAL_TXRX_CSR7	0x044e	/* OFDM Tx BBP ID0 */
66 #define RAL_TXRX_CSR8	0x0450	/* OFDM Tx BBP ID1 */
67 #define RAL_TXRX_CSR10	0x0454	/* Auto responder control */
68 #define RAL_TXRX_CSR11	0x0456	/* Auto responder basic rate */
69 #define RAL_TXRX_CSR18	0x0464	/* Beacon interval */
70 #define RAL_TXRX_CSR19	0x0466	/* Beacon/sync control */
71 #define RAL_TXRX_CSR20	0x0468	/* Beacon alignment */
72 #define RAL_TXRX_CSR21	0x046a	/* XXX not documented */
73 
74 /*
75  * Security registers.
76  */
77 #define RAL_SEC_CSR0	0x0480	/* Shared key 0, word 0 */
78 
79 /*
80  * PHY registers.
81  */
82 #define RAL_PHY_CSR2	0x04c4	/* Tx MAC configuration */
83 #define RAL_PHY_CSR4	0x04c8	/* Interface configuration */
84 #define RAL_PHY_CSR5	0x04ca	/* BBP Pre-Tx CCK */
85 #define RAL_PHY_CSR6	0x04cc	/* BBP Pre-Tx OFDM */
86 #define RAL_PHY_CSR7	0x04ce	/* BBP serial control */
87 #define RAL_PHY_CSR8	0x04d0	/* BBP serial status */
88 #define RAL_PHY_CSR9	0x04d2	/* RF serial control0 */
89 #define RAL_PHY_CSR10	0x04d4	/* RF serial control1 */
90 
91 /*
92  * Statistics registers.
93  */
94 #define RAL_STA_CSR0	0x04e0	/* FCS error */
95 
96 
97 #define RAL_DISABLE_RX		(1 << 0)
98 #define RAL_DROP_CRC_ERROR	(1 << 1)
99 #define RAL_DROP_PHY_ERROR	(1 << 2)
100 #define RAL_DROP_CTL		(1 << 3)
101 #define RAL_DROP_NOT_TO_ME	(1 << 4)
102 #define RAL_DROP_TODS		(1 << 5)
103 #define RAL_DROP_VERSION_ERROR	(1 << 6)
104 #define RAL_DROP_MULTICAST	(1 << 9)
105 #define RAL_DROP_BROADCAST	(1 << 10)
106 
107 #define RAL_SHORT_PREAMBLE	(1 << 2)
108 
109 #define RAL_RESET_ASIC	(1 << 0)
110 #define RAL_RESET_BBP	(1 << 1)
111 #define RAL_HOST_READY	(1 << 2)
112 
113 #define RAL_ENABLE_TSF			(1 << 0)
114 #define RAL_ENABLE_TSF_SYNC(x)		(((x) & 0x3) << 1)
115 #define RAL_ENABLE_TBCN			(1 << 3)
116 #define RAL_ENABLE_BEACON_GENERATOR	(1 << 4)
117 
118 #define RAL_RF_AWAKE	(3 << 7)
119 #define RAL_BBP_AWAKE	(3 << 5)
120 
121 #define RAL_BBP_WRITE	(1 << 15)
122 #define RAL_BBP_BUSY	(1 << 0)
123 
124 #define RAL_RF1_AUTOTUNE	0x08000
125 #define RAL_RF3_AUTOTUNE	0x00040
126 
127 #define RAL_RF_2522	0x00
128 #define RAL_RF_2523	0x01
129 #define RAL_RF_2524	0x02
130 #define RAL_RF_2525	0x03
131 #define RAL_RF_2525E	0x04
132 #define RAL_RF_2526	0x05
133 /* dual-band RF */
134 #define RAL_RF_5222	0x10
135 
136 #define RAL_BBP_VERSION	0
137 #define RAL_BBP_TX	2
138 #define RAL_BBP_RX	14
139 
140 #define RAL_BBP_ANTA		0x00
141 #define RAL_BBP_DIVERSITY	0x01
142 #define RAL_BBP_ANTB		0x02
143 #define RAL_BBP_ANTMASK		0x03
144 #define RAL_BBP_FLIPIQ		0x04
145 
146 #define RAL_JAPAN_FILTER	0x08
147 
148 struct ural_tx_desc {
149 	uint32_t	flags;
150 #define RAL_TX_RETRY(x)		((x) << 4)
151 #define RAL_TX_MORE_FRAG	(1 << 8)
152 #define RAL_TX_NEED_ACK		(1 << 9)
153 #define RAL_TX_TIMESTAMP	(1 << 10)
154 #define RAL_TX_OFDM		(1 << 11)
155 #define RAL_TX_NEWSEQ		(1 << 12)
156 
157 #define RAL_TX_IFS_MASK		0x00006000
158 #define RAL_TX_IFS_BACKOFF	(0 << 13)
159 #define RAL_TX_IFS_SIFS		(1 << 13)
160 #define RAL_TX_IFS_NEWBACKOFF	(2 << 13)
161 #define RAL_TX_IFS_NONE		(3 << 13)
162 
163 	uint16_t	wme;
164 #define RAL_LOGCWMAX(x)		(((x) & 0xf) << 12)
165 #define RAL_LOGCWMIN(x)		(((x) & 0xf) << 8)
166 #define RAL_AIFSN(x)		(((x) & 0x3) << 6)
167 #define RAL_IVOFFSET(x)		(((x) & 0x3f))
168 
169 	uint16_t	reserved;
170 	uint8_t		plcp_signal;
171 	uint8_t		plcp_service;
172 #define RAL_PLCP_LENGEXT	0x80
173 
174 	uint8_t		plcp_length_lo;
175 	uint8_t		plcp_length_hi;
176 	uint32_t	iv;
177 	uint32_t	eiv;
178 } __packed;
179 
180 struct ural_rx_desc {
181 	uint32_t	flags;
182 #define RAL_RX_CRC_ERROR	(1 << 5)
183 #define RAL_RX_OFDM		(1 << 6)
184 #define RAL_RX_PHY_ERROR	(1 << 7)
185 
186 	uint8_t		rate;
187 	uint8_t		rssi;
188 	uint16_t	reserved;
189 
190 	uint32_t	iv;
191 	uint32_t	eiv;
192 } __packed;
193 
194 #define RAL_RF_LOBUSY	(1 << 15)
195 #define RAL_RF_BUSY	(1 << 31)
196 #define RAL_RF_20BIT	(20 << 24)
197 
198 #define RAL_RF1	0
199 #define RAL_RF2	2
200 #define RAL_RF3	1
201 #define RAL_RF4	3
202 
203 #define RAL_EEPROM_MACBBP	0x0000
204 #define RAL_EEPROM_ADDRESS	0x0004
205 #define RAL_EEPROM_TXPOWER	0x003c
206 #define RAL_EEPROM_CONFIG0	0x0016
207 #define RAL_EEPROM_BBP_BASE	0x001c
208 
209 /*
210  * Default values for MAC registers; values taken from the reference driver.
211  */
212 #define RAL_DEF_MAC			\
213 	{ RAL_TXRX_CSR5,  0x8c8d },	\
214 	{ RAL_TXRX_CSR6,  0x8b8a },	\
215 	{ RAL_TXRX_CSR7,  0x8687 },	\
216 	{ RAL_TXRX_CSR8,  0x0085 },	\
217 	{ RAL_MAC_CSR13,  0x1111 },	\
218 	{ RAL_MAC_CSR14,  0x1e11 },	\
219 	{ RAL_TXRX_CSR21, 0xe78f },	\
220 	{ RAL_MAC_CSR9,   0xff1d },	\
221 	{ RAL_MAC_CSR11,  0x0002 },	\
222 	{ RAL_MAC_CSR22,  0x0053 },	\
223 	{ RAL_MAC_CSR15,  0x0000 },	\
224 	{ RAL_MAC_CSR8,   0x0780 },	\
225 	{ RAL_TXRX_CSR19, 0x0000 },	\
226 	{ RAL_TXRX_CSR18, 0x005a },	\
227 	{ RAL_PHY_CSR2,   0x0000 },	\
228 	{ RAL_TXRX_CSR0,  0x1ec0 },	\
229 	{ RAL_PHY_CSR4,   0x000f }
230 
231 /*
232  * Default values for BBP registers; values taken from the reference driver.
233  */
234 #define RAL_DEF_BBP	\
235 	{  3, 0x02 },	\
236 	{  4, 0x19 },	\
237 	{ 14, 0x1c },	\
238 	{ 15, 0x30 },	\
239 	{ 16, 0xac },	\
240 	{ 17, 0x48 },	\
241 	{ 18, 0x18 },	\
242 	{ 19, 0xff },	\
243 	{ 20, 0x1e },	\
244 	{ 21, 0x08 },	\
245 	{ 22, 0x08 },	\
246 	{ 23, 0x08 },	\
247 	{ 24, 0x80 },	\
248 	{ 25, 0x50 },	\
249 	{ 26, 0x08 },	\
250 	{ 27, 0x23 },	\
251 	{ 30, 0x10 },	\
252 	{ 31, 0x2b },	\
253 	{ 32, 0xb9 },	\
254 	{ 34, 0x12 },	\
255 	{ 35, 0x50 },	\
256 	{ 39, 0xc4 },	\
257 	{ 40, 0x02 },	\
258 	{ 41, 0x60 },	\
259 	{ 53, 0x10 },	\
260 	{ 54, 0x18 },	\
261 	{ 56, 0x08 },	\
262 	{ 57, 0x10 },	\
263 	{ 58, 0x08 },	\
264 	{ 61, 0x60 },	\
265 	{ 62, 0x10 },	\
266 	{ 75, 0xff }
267 
268 /*
269  * Default values for RF register R2 indexed by channel numbers.
270  */
271 #define RAL_RF2522_R2							\
272 {									\
273 	0x307f6, 0x307fb, 0x30800, 0x30805, 0x3080a, 0x3080f, 0x30814,	\
274 	0x30819, 0x3081e, 0x30823, 0x30828, 0x3082d, 0x30832, 0x3083e	\
275 }
276 
277 #define RAL_RF2523_R2							\
278 {									\
279 	0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d,	\
280 	0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346	\
281 }
282 
283 #define RAL_RF2524_R2							\
284 {									\
285 	0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d,	\
286 	0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346	\
287 }
288 
289 #define RAL_RF2525_R2							\
290 {									\
291 	0x20327, 0x20328, 0x20329, 0x2032a, 0x2032b, 0x2032c, 0x2032d,	\
292 	0x2032e, 0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20346	\
293 }
294 
295 #define RAL_RF2525_HI_R2						\
296 {									\
297 	0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20344, 0x20345,	\
298 	0x20346, 0x20347, 0x20348, 0x20349, 0x2034a, 0x2034b, 0x2034e	\
299 }
300 
301 #define RAL_RF2525E_R2							\
302 {									\
303 	0x2044d, 0x2044e, 0x2044f, 0x20460, 0x20461, 0x20462, 0x20463,	\
304 	0x20464, 0x20465, 0x20466, 0x20467, 0x20468, 0x20469, 0x2046b	\
305 }
306 
307 #define RAL_RF2526_HI_R2						\
308 {									\
309 	0x0022a, 0x0022b, 0x0022b, 0x0022c, 0x0022c, 0x0022d, 0x0022d,	\
310 	0x0022e, 0x0022e, 0x0022f, 0x0022d, 0x00240, 0x00240, 0x00241	\
311 }
312 
313 #define RAL_RF2526_R2							\
314 {									\
315 	0x00226, 0x00227, 0x00227, 0x00228, 0x00228, 0x00229, 0x00229,	\
316 	0x0022a, 0x0022a, 0x0022b, 0x0022b, 0x0022c, 0x0022c, 0x0022d	\
317 }
318