xref: /freebsd/sys/dev/usb/wlan/if_rumreg.h (revision 71625ec9ad2a9bc8c09784fbd23b759830e0ee5f)
1 
2 /*-
3  * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr>
4  * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #define RT2573_NOISE_FLOOR	-95
20 
21 #define RT2573_TX_DESC_SIZE	(sizeof (struct rum_tx_desc))
22 #define RT2573_RX_DESC_SIZE	(sizeof (struct rum_rx_desc))
23 
24 #define RT2573_CONFIG_NO	1
25 #define RT2573_IFACE_INDEX	0
26 
27 #define RT2573_MCU_CNTL		0x01
28 #define RT2573_WRITE_MAC	0x02
29 #define RT2573_READ_MAC		0x03
30 #define RT2573_WRITE_MULTI_MAC	0x06
31 #define RT2573_READ_MULTI_MAC	0x07
32 #define RT2573_READ_EEPROM	0x09
33 #define RT2573_WRITE_LED	0x0a
34 
35 /*
36  * WME registers.
37  */
38 #define RT2573_AIFSN_CSR	0x0400
39 #define RT2573_CWMIN_CSR	0x0404
40 #define RT2573_CWMAX_CSR	0x0408
41 #define RT2573_TXOP01_CSR	0x040C
42 #define RT2573_TXOP23_CSR	0x0410
43 #define RT2573_MCU_CODE_BASE	0x0800
44 
45 /*
46  * H/w encryption/decryption support
47  */
48 #define KEY_SIZE		(IEEE80211_KEYBUF_SIZE + IEEE80211_MICBUF_SIZE)
49 #define RT2573_ADDR_MAX		64
50 #define RT2573_SKEY_MAX		4
51 
52 #define RT2573_SKEY(vap, kidx)	(0x1000 + ((vap) * RT2573_SKEY_MAX + \
53 	(kidx)) * KEY_SIZE)
54 #define RT2573_PKEY(id)		(0x1200 + (id) * KEY_SIZE)
55 
56 #define RT2573_ADDR_ENTRY(id)	(0x1a00 + (id) * 8)
57 
58 /*
59  * Shared memory area
60  */
61 #define RT2573_HW_BCN_BASE(id)	(0x2400 + (id) * 0x100)
62 
63 /*
64  * Control and status registers.
65  */
66 #define RT2573_MAC_CSR0		0x3000
67 #define RT2573_MAC_CSR1		0x3004
68 #define RT2573_MAC_CSR2		0x3008
69 #define RT2573_MAC_CSR3		0x300c
70 #define RT2573_MAC_CSR4		0x3010
71 #define RT2573_MAC_CSR5		0x3014
72 #define RT2573_MAC_CSR6		0x3018
73 #define RT2573_MAC_CSR7		0x301c
74 #define RT2573_MAC_CSR8		0x3020
75 #define RT2573_MAC_CSR9		0x3024
76 #define RT2573_MAC_CSR10	0x3028
77 #define RT2573_MAC_CSR11	0x302c
78 #define RT2573_MAC_CSR12	0x3030
79 #define RT2573_MAC_CSR13	0x3034
80 #define RT2573_MAC_CSR14	0x3038
81 #define RT2573_MAC_CSR15	0x303c
82 #define RT2573_TXRX_CSR0	0x3040
83 #define RT2573_TXRX_CSR1	0x3044
84 #define RT2573_TXRX_CSR2	0x3048
85 #define RT2573_TXRX_CSR3	0x304c
86 #define RT2573_TXRX_CSR4	0x3050
87 #define RT2573_TXRX_CSR5	0x3054
88 #define RT2573_TXRX_CSR6	0x3058
89 #define RT2573_TXRX_CSR7	0x305c
90 #define RT2573_TXRX_CSR8	0x3060
91 #define RT2573_TXRX_CSR9	0x3064
92 #define RT2573_TXRX_CSR10	0x3068
93 #define RT2573_TXRX_CSR11	0x306c
94 #define RT2573_TXRX_CSR12	0x3070
95 #define RT2573_TXRX_CSR13	0x3074
96 #define RT2573_TXRX_CSR14	0x3078
97 #define RT2573_TXRX_CSR15	0x307c
98 #define RT2573_PHY_CSR0		0x3080
99 #define RT2573_PHY_CSR1		0x3084
100 #define RT2573_PHY_CSR2		0x3088
101 #define RT2573_PHY_CSR3		0x308c
102 #define RT2573_PHY_CSR4		0x3090
103 #define RT2573_PHY_CSR5		0x3094
104 #define RT2573_PHY_CSR6		0x3098
105 #define RT2573_PHY_CSR7		0x309c
106 #define RT2573_SEC_CSR0		0x30a0
107 #define RT2573_SEC_CSR1		0x30a4
108 #define RT2573_SEC_CSR2		0x30a8
109 #define RT2573_SEC_CSR3		0x30ac
110 #define RT2573_SEC_CSR4		0x30b0
111 #define RT2573_SEC_CSR5		0x30b4
112 #define RT2573_STA_CSR0		0x30c0
113 #define RT2573_STA_CSR1		0x30c4
114 #define RT2573_STA_CSR2		0x30c8
115 #define RT2573_STA_CSR3		0x30cc
116 #define RT2573_STA_CSR4		0x30d0
117 #define RT2573_STA_CSR5		0x30d4
118 
119 /* possible values for register RT2573_ADDR_MODE */
120 #define RT2573_MODE_MASK	0x7
121 #define RT2573_MODE_NOSEC	0
122 #define RT2573_MODE_WEP40	1
123 #define RT2573_MODE_WEP104	2
124 #define RT2573_MODE_TKIP	3
125 #define RT2573_MODE_AES_CCMP	4
126 #define RT2573_MODE_CKIP40	5
127 #define RT2573_MODE_CKIP104	6
128 
129 /* possible flags for register RT2573_MAC_CSR1 */
130 #define RT2573_RESET_ASIC	(1 << 0)
131 #define RT2573_RESET_BBP	(1 << 1)
132 #define RT2573_HOST_READY	(1 << 2)
133 
134 /* possible flags for register MAC_CSR5 */
135 #define RT2573_NUM_BSSID_MSK(n)	(((n * 3) & 3) << 16)
136 
137 /* possible flags for register MAC_CSR11 */
138 #define RT2573_AUTO_WAKEUP		(1 << 15)
139 #define RT2573_TBCN_EXP(n)		((n) << 8)
140 #define RT2573_TBCN_EXP_MAX		0x7f
141 #define RT2573_TBCN_DELAY(t)		(t)
142 #define RT2573_TBCN_DELAY_MAX		0xff
143 
144 /* possible flags for register TXRX_CSR0 */
145 /* Tx filter flags are in the low 16 bits */
146 #define RT2573_AUTO_TX_SEQ		(1 << 15)
147 /* Rx filter flags are in the high 16 bits */
148 #define RT2573_DISABLE_RX		(1 << 16)
149 #define RT2573_DROP_CRC_ERROR		(1 << 17)
150 #define RT2573_DROP_PHY_ERROR		(1 << 18)
151 #define RT2573_DROP_CTL			(1 << 19)
152 #define RT2573_DROP_NOT_TO_ME		(1 << 20)
153 #define RT2573_DROP_TODS		(1 << 21)
154 #define RT2573_DROP_VER_ERROR		(1 << 22)
155 #define RT2573_DROP_MULTICAST		(1 << 23)
156 #define RT2573_DROP_BROADCAST		(1 << 24)
157 #define RT2573_DROP_ACKCTS		(1 << 25)
158 
159 /* possible flags for register TXRX_CSR4 */
160 #define RT2573_ACKCTS_PWRMGT	(1 << 16)
161 #define RT2573_SHORT_PREAMBLE	(1 << 18)
162 #define RT2573_MRR_ENABLED	(1 << 19)
163 #define RT2573_MRR_CCK_FALLBACK	(1 << 22)
164 #define RT2573_LONG_RETRY(max)	((max) << 24)
165 #define RT2573_LONG_RETRY_MASK	(0xf << 24)
166 #define RT2573_SHORT_RETRY(max)	((max) << 28)
167 #define RT2573_SHORT_RETRY_MASK	(0xf << 28)
168 
169 /* possible flags for register TXRX_CSR9 */
170 #define RT2573_TSF_TIMER_EN		(1 << 16)
171 #define RT2573_TSF_SYNC_MODE(x)		(((x) & 0x3) << 17)
172 #define RT2573_TSF_SYNC_MODE_DIS	0
173 #define RT2573_TSF_SYNC_MODE_STA	1
174 #define RT2573_TSF_SYNC_MODE_IBSS	2
175 #define RT2573_TSF_SYNC_MODE_HOSTAP	3
176 #define RT2573_TBTT_TIMER_EN		(1 << 19)
177 #define RT2573_BCN_TX_EN		(1 << 20)
178 
179 /* possible flags for register PHY_CSR0 */
180 #define RT2573_PA_PE_2GHZ	(1 << 16)
181 #define RT2573_PA_PE_5GHZ	(1 << 17)
182 
183 /* possible flags for register PHY_CSR3 */
184 #define RT2573_BBP_READ	(1 << 15)
185 #define RT2573_BBP_BUSY	(1 << 16)
186 /* possible flags for register PHY_CSR4 */
187 #define RT2573_RF_20BIT	(20 << 24)
188 #define RT2573_RF_BUSY	(1U << 31)
189 
190 /* LED values */
191 #define RT2573_LED_RADIO	(1 << 8)
192 #define RT2573_LED_G		(1 << 9)
193 #define RT2573_LED_A		(1 << 10)
194 #define RT2573_LED_ON		0x1e1e
195 #define RT2573_LED_OFF		0x0
196 
197 /* USB vendor requests */
198 #define RT2573_MCU_SLEEP	7
199 #define RT2573_MCU_RUN		8
200 #define RT2573_MCU_WAKEUP	9
201 
202 #define RT2573_SMART_MODE	(1 << 0)
203 
204 #define RT2573_BBPR94_DEFAULT	6
205 
206 #define RT2573_BBP_WRITE	(1 << 15)
207 
208 /* dual-band RF */
209 #define RT2573_RF_5226	1
210 #define RT2573_RF_5225	3
211 /* single-band RF */
212 #define RT2573_RF_2528	2
213 #define RT2573_RF_2527	4
214 
215 #define RT2573_BBP_VERSION	0
216 
217 struct rum_tx_desc {
218 	uint32_t	flags;
219 #define RT2573_TX_BURST			(1 << 0)
220 #define RT2573_TX_VALID			(1 << 1)
221 #define RT2573_TX_MORE_FRAG		(1 << 2)
222 #define RT2573_TX_NEED_ACK		(1 << 3)
223 #define RT2573_TX_TIMESTAMP		(1 << 4)
224 #define RT2573_TX_OFDM			(1 << 5)
225 #define RT2573_TX_IFS_SIFS		(1 << 6)
226 #define RT2573_TX_LONG_RETRY		(1 << 7)
227 #define RT2573_TX_TKIPMIC		(1 << 8)
228 #define RT2573_TX_KEY_PAIR		(1 << 9)
229 #define RT2573_TX_KEY_ID(id)		(((id) & 0x3f) << 10)
230 #define RT2573_TX_CIP_MODE(m)		((m) << 29)
231 
232 	uint16_t	wme;
233 #define RT2573_QID(v)		(v)
234 #define RT2573_AIFSN(v)		((v) << 4)
235 #define RT2573_LOGCWMIN(v)	((v) << 8)
236 #define RT2573_LOGCWMAX(v)	((v) << 12)
237 
238 	uint8_t		hdrlen;
239 	uint8_t		xflags;
240 #define RT2573_TX_HWSEQ		(1 << 4)
241 
242 	uint8_t		plcp_signal;
243 	uint8_t		plcp_service;
244 #define RT2573_PLCP_LENGEXT	0x80
245 
246 	uint8_t		plcp_length_lo;
247 	uint8_t		plcp_length_hi;
248 
249 	uint32_t	iv;
250 	uint32_t	eiv;
251 
252 	uint8_t		offset;
253 	uint8_t		qid;
254 	uint8_t		txpower;
255 #define RT2573_DEFAULT_TXPOWER	0
256 
257 	uint8_t		reserved;
258 } __packed;
259 
260 struct rum_rx_desc {
261 	uint32_t	flags;
262 #define RT2573_RX_BUSY		(1 << 0)
263 #define RT2573_RX_DROP		(1 << 1)
264 #define RT2573_RX_UC2ME		(1 << 2)
265 #define RT2573_RX_MC		(1 << 3)
266 #define RT2573_RX_BC		(1 << 4)
267 #define RT2573_RX_MYBSS		(1 << 5)
268 #define RT2573_RX_CRC_ERROR	(1 << 6)
269 #define RT2573_RX_OFDM		(1 << 7)
270 
271 #define RT2573_RX_DEC_MASK	(3 << 8)
272 #define RT2573_RX_DEC_OK	(0 << 8)
273 
274 #define RT2573_RX_IV_ERROR	(1 << 8)
275 #define RT2573_RX_MIC_ERROR	(2 << 8)
276 #define RT2573_RX_KEY_ERROR	(3 << 8)
277 
278 #define RT2573_RX_KEY_PAIR	(1 << 28)
279 
280 #define RT2573_RX_CIP_MASK	(7 << 29)
281 #define RT2573_RX_CIP_MODE(m)	((m) << 29)
282 
283 	uint8_t		rate;
284 	uint8_t		rssi;
285 	uint8_t		reserved1;
286 	uint8_t		offset;
287 	uint32_t	iv;
288 	uint32_t	eiv;
289 	uint32_t	reserved2[2];
290 } __packed;
291 
292 #define RT2573_RF1	0
293 #define RT2573_RF2	2
294 #define RT2573_RF3	1
295 #define RT2573_RF4	3
296 
297 #define RT2573_EEPROM_MACBBP		0x0000
298 #define RT2573_EEPROM_ADDRESS		0x0004
299 #define RT2573_EEPROM_ANTENNA		0x0020
300 #define RT2573_EEPROM_CONFIG2		0x0022
301 #define RT2573_EEPROM_BBP_BASE		0x0026
302 #define RT2573_EEPROM_TXPOWER		0x0046
303 #define RT2573_EEPROM_FREQ_OFFSET	0x005e
304 #define RT2573_EEPROM_RSSI_2GHZ_OFFSET	0x009a
305 #define RT2573_EEPROM_RSSI_5GHZ_OFFSET	0x009c
306