xref: /netbsd/sys/dev/ic/rtwreg.h (revision b8153789)
1 /*	$NetBSD: rtwreg.h,v 1.29 2016/09/15 21:45:37 jdolecek Exp $	*/
2 /*-
3  * Copyright (c) 2004, 2005 David Young.  All rights reserved.
4  *
5  * Programmed for NetBSD by David Young.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
19  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
20  * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
22  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
27  * OF SUCH DAMAGE.
28  */
29 
30 #include <lib/libkern/libkern.h>
31 
32 /* RTL8180L Host Control and Status Registers */
33 
34 #define RTW_IDR0	0x00	/* ID Register: MAC addr, 6 bytes.
35 				 * Auto-loaded from EEPROM. Read by byte,
36 				 * by word, or by double word, but write
37 				 * only by double word.
38 				 */
39 #define RTW_IDR1	0x04
40 
41 #define RTW_MAR0	0x08	/* Multicast filter, 64b. */
42 #define RTW_MAR1	0x0c
43 
44 #define RTW_TSFTRL	0x18	/* Timing Synchronization Function Timer
45 				 * Register, low word, 32b, read-only.
46 				 */
47 #define RTW_TSFTRH	0x1c	/* High word, 32b, read-only. */
48 #define	RTW_TLPDA	0x20	/* Transmit Low Priority Descriptors Start
49 				 * Address, 32b, 256-byte alignment.
50 				 */
51 #define	RTW_TNPDA	0x24	/* Transmit Normal Priority Descriptors Start
52 				 * Address, 32b, 256-byte alignment.
53 				 */
54 #define	RTW_THPDA	0x28	/* Transmit High Priority Descriptors Start
55 				 * Address, 32b, 256-byte alignment.
56 				 */
57 
58 #define RTW_BRSR	0x2c	/* Basic Rate Set Register, 16b */
59 #define	RTW_BRSR_BPLCP	__BIT(8)/* 1: use short PLCP header for CTS/ACK packet,
60 				 * 0: use long PLCP header
61 				 */
62 #define RTW_BRSR_MBR8180_MASK	__BITS(1,0)	/* Maximum Basic Service Rate */
63 #define RTW_BRSR_MBR8180_1MBPS	__SHIFTIN(0, RTW_BRSR_MBR8180_MASK)
64 #define RTW_BRSR_MBR8180_2MBPS	__SHIFTIN(1, RTW_BRSR_MBR8180_MASK)
65 #define RTW_BRSR_MBR8180_5MBPS	__SHIFTIN(2, RTW_BRSR_MBR8180_MASK)
66 #define RTW_BRSR_MBR8180_11MBPS	__SHIFTIN(3, RTW_BRSR_MBR8180_MASK)
67 
68 /* 8181 and 8180 docs conflict! */
69 #define RTW_BRSR_MBR8181_1MBPS	__BIT(0)
70 #define RTW_BRSR_MBR8181_2MBPS	__BIT(1)
71 #define RTW_BRSR_MBR8181_5MBPS	__BIT(2)
72 #define RTW_BRSR_MBR8181_11MBPS	__BIT(3)
73 
74 #define RTW_BSSID	0x2e
75 /* BSSID, 6 bytes */
76 #define RTW_BSSID16	0x2e		/* first two bytes */
77 #define RTW_BSSID32	(0x2e + 4)	/* remaining four bytes */
78 #define RTW_BSSID0	RTW_BSSID16		/* BSSID[0], 8b */
79 #define RTW_BSSID1	(RTW_BSSID0 + 1)	/* BSSID[1], 8b */
80 #define RTW_BSSID2	(RTW_BSSID1 + 1)	/* BSSID[2], 8b */
81 #define RTW_BSSID3	(RTW_BSSID2 + 1)	/* BSSID[3], 8b */
82 #define RTW_BSSID4	(RTW_BSSID3 + 1)	/* BSSID[4], 8b */
83 #define RTW_BSSID5	(RTW_BSSID4 + 1)	/* BSSID[5], 8b */
84 
85 #define	RTW_CR		0x37	/* Command Register, 8b */
86 #define	RTW_CR_RST	__BIT(4)/* Reset: host sets to 1 to disable
87 				 * transmitter & receiver, reinitialize FIFO.
88 				 * RTL8180L sets to 0 to signal completion.
89 				 */
90 #define	RTW_CR_RE	__BIT(3)/* Receiver Enable: host enables receiver
91 				 * by writing 1. RTL8180L indicates receiver
92 				 * is active with 1. After power-up, host
93 				 * must wait for reset before writing.
94 				 */
95 #define	RTW_CR_TE	__BIT(2)/* Transmitter Enable: host enables transmitter
96 				 * by writing 1. RTL8180L indicates transmitter
97 				 * is active with 1. After power-up, host
98 				 * must wait for reset before writing.
99 				 */
100 #define	RTW_CR_MULRW	__BIT(0)/* PCI Multiple Read/Write enable: 1 enables,
101 				 * 0 disables. XXX RTL8180, only?
102 				 */
103 
104 #define	RTW_IMR		0x3c	/* Interrupt Mask Register, 16b */
105 #define	RTW_ISR		0x3e	/* Interrupt status register, 16b */
106 
107 #define RTW_INTR_TXFOVW		__BIT(15)	/* Tx FIFO underflow */
108 #define RTW_INTR_TIMEOUT	__BIT(14)	/* Time Out: 1 indicates
109 						 * RTW_TSFTR[0:31] = RTW_TINT
110 						 */
111 /* Beacon Time Out: time for host to prepare beacon:
112  * RTW_TSFTR % (RTW_BCNITV_BCNITV * TU) =
113  * (RTW_BCNITV_BCNITV * TU - RTW_BINTRITV)
114  */
115 #define RTW_INTR_BCNINT		__BIT(13)
116 /* ATIM Time Out: ATIM interval will pass,
117  * RTW_TSFTR % (RTW_BCNITV_BCNITV * TU) =
118  * (RTW_ATIMWND_ATIMWND * TU - RTW_ATIMTRITV)
119  */
120 #define RTW_INTR_ATIMINT	__BIT(12)
121 /* Tx Beacon Descriptor Error: beacon transmission aborted because frame Rx'd */
122 #define RTW_INTR_TBDER	__BIT(11)
123 #define RTW_INTR_TBDOK	__BIT(10)	/* Tx Beacon Descriptor OK */
124 #define RTW_INTR_THPDER	__BIT(9)/* Tx High Priority Descriptor Error:
125 				 * reached short/long retry limit
126 				 */
127 #define RTW_INTR_THPDOK	__BIT(8)/* Tx High Priority Descriptor OK */
128 #define RTW_INTR_TNPDER	__BIT(7)/* Tx Normal Priority Descriptor Error:
129 				 * reached short/long retry limit
130 				 */
131 #define RTW_INTR_TNPDOK	__BIT(6)/* Tx Normal Priority Descriptor OK */
132 #define RTW_INTR_RXFOVW	__BIT(5)/* Rx FIFO Overflow: either RDU (see below)
133 				 * or PCI bus too slow/busy
134 				 */
135 #define RTW_INTR_RDU	__BIT(4)/* Rx Descriptor Unavailable */
136 #define RTW_INTR_TLPDER	__BIT(3)/* Tx Normal Priority Descriptor Error
137 				 * reached short/long retry limit
138 				 */
139 #define RTW_INTR_TLPDOK	__BIT(2)/* Tx Normal Priority Descriptor OK */
140 #define RTW_INTR_RER	__BIT(1)/* Rx Error: CRC32 or ICV error */
141 #define RTW_INTR_ROK	__BIT(0)/* Rx OK */
142 
143 /* Convenient interrupt conjunctions. */
144 #define RTW_INTR_RX	(RTW_INTR_RER|RTW_INTR_ROK|RTW_INTR_RDU|RTW_INTR_RXFOVW)
145 #define RTW_INTR_TX	(RTW_INTR_TLPDER|RTW_INTR_TLPDOK|RTW_INTR_THPDER|\
146 			 RTW_INTR_THPDOK|RTW_INTR_TNPDER|RTW_INTR_TNPDOK|\
147 			 RTW_INTR_TBDER|RTW_INTR_TBDOK)
148 #define RTW_INTR_BEACON	(RTW_INTR_BCNINT|RTW_INTR_TBDER|RTW_INTR_TBDOK)
149 #define RTW_INTR_IOERROR	(RTW_INTR_TXFOVW)
150 
151 #define	RTW_TCR		0x40	/* Transmit Configuration Register, 32b */
152 #define RTW_TCR_CWMIN	__BIT(31)/* 1: CWmin = 8, 0: CWmin = 32. */
153 #define RTW_TCR_SWSEQ	__BIT(30)/* 1: host assigns 802.11 sequence number,
154 				 * 0: hardware assigns sequence number
155 				 */
156 /* Hardware version ID, read-only */
157 #define RTW_TCR_HWVERID_MASK	__BITS(29, 25)
158 #define RTW_TCR_HWVERID_D	__SHIFTIN(26, RTW_TCR_HWVERID_MASK)
159 #define RTW_TCR_HWVERID_F	__SHIFTIN(27, RTW_TCR_HWVERID_MASK)
160 #define RTW_TCR_HWVERID_RTL8180	RTW_TCR_HWVERID_F
161 
162 /* Set ACK/CTS Timeout (EIFS).
163  * 1: ACK rate = max(RTW_BRSR_MBR, Rx rate) (XXX not min? typo in datasheet?)
164  * 0: ACK rate = 1Mbps
165  */
166 #define RTW_TCR_SAT	__BIT(24)
167 /* Max DMA Burst Size per Tx DMA Burst */
168 #define RTW_TCR_MXDMA_MASK	__BITS(23,21)
169 #define RTW_TCR_MXDMA_16	__SHIFTIN(0, RTW_TCR_MXDMA_MASK)
170 #define RTW_TCR_MXDMA_32	__SHIFTIN(1, RTW_TCR_MXDMA_MASK)
171 #define RTW_TCR_MXDMA_64	__SHIFTIN(2, RTW_TCR_MXDMA_MASK)
172 #define RTW_TCR_MXDMA_128	__SHIFTIN(3, RTW_TCR_MXDMA_MASK)
173 #define RTW_TCR_MXDMA_256	__SHIFTIN(4, RTW_TCR_MXDMA_MASK)
174 #define RTW_TCR_MXDMA_512	__SHIFTIN(5, RTW_TCR_MXDMA_MASK)
175 #define RTW_TCR_MXDMA_1024	__SHIFTIN(6, RTW_TCR_MXDMA_MASK)
176 #define RTW_TCR_MXDMA_2048	__SHIFTIN(7, RTW_TCR_MXDMA_MASK)
177 
178 /* disable 802.11 random backoff */
179 #define RTW_TCR_DISCW		__BIT(20)
180 
181 /* host lets RTL8180 append ICV to WEP packets */
182 #define RTW_TCR_ICV		__BIT(19)
183 
184 /* Loopback Test: disables TXI/TXQ outputs. */
185 #define RTW_TCR_LBK_MASK	__BITS(18,17)
186 #define RTW_TCR_LBK_NORMAL	__SHIFTIN(0, RTW_TCR_LBK_MASK) /* normal ops */
187 #define RTW_TCR_LBK_MAC		__SHIFTIN(1, RTW_TCR_LBK_MASK) /* MAC loopback */
188 #define RTW_TCR_LBK_BBP		__SHIFTIN(2, RTW_TCR_LBK_MASK) /* baseband loop. */
189 #define RTW_TCR_LBK_CONT	__SHIFTIN(3, RTW_TCR_LBK_MASK) /* continuous Tx */
190 
191 #define RTW_TCR_CRC	__BIT(16)	/* 0: RTL8180 appends CRC32
192 					 * 1: host appends CRC32
193 					 *
194 					 * (I *think* this is right.
195 					 *  The docs have a mysterious
196 					 *  description in the
197 					 *  passive voice.)
198 					 */
199 #define RTW_TCR_SRL_MASK	__BITS(15,8)	/* Short Retry Limit */
200 #define RTW_TCR_LRL_MASK	__BITS(7,0)	/* Long Retry Limit */
201 
202 #define	RTW_RCR		0x44	/* Receive Configuration Register, 32b */
203 /* only do Early Rx on packets longer than 1536 bytes */
204 #define RTW_RCR_ONLYERLPKT	__BIT(31)
205 /* enable carrier sense method 2 */
206 #define RTW_RCR_ENCS2		__BIT(30)
207 /* enable carrier sense method 1 */
208 #define RTW_RCR_ENCS1		__BIT(29)
209 #define RTW_RCR_ENMARP		__BIT(28)	/* enable MAC auto-reset PHY */
210 /* Check BSSID/ToDS/FromDS: set "Link On" when received BSSID
211  * matches RTW_BSSID and received ToDS/FromDS are appropriate
212  * according to RTW_MSR_NETYPE.
213  */
214 #define RTW_RCR_CBSSID		__BIT(23)
215  /* accept packets w/ PWRMGMT bit set */
216 #define RTW_RCR_APWRMGT		__BIT(22)
217 /* when RTW_MSR_NETYPE == RTW_MSR_NETYPE_INFRA_OK, accept
218  * broadcast/multicast packets whose 3rd address matches RTL8180's MAC.
219  */
220 #define RTW_RCR_ADD3		__BIT(21)
221 #define RTW_RCR_AMF		__BIT(20)	/* accept management frames */
222 #define RTW_RCR_ACF		__BIT(19)	/* accept control frames */
223 #define RTW_RCR_ADF		__BIT(18)	/* accept data frames */
224 /* Rx FIFO Threshold: RTL8180 begins PCI transfer when this many data
225  * bytes are received
226  */
227 #define RTW_RCR_RXFTH_MASK	__BITS(15,13)
228 #define RTW_RCR_RXFTH_64	__SHIFTIN(2, RTW_RCR_RXFTH_MASK)
229 #define RTW_RCR_RXFTH_128	__SHIFTIN(3, RTW_RCR_RXFTH_MASK)
230 #define RTW_RCR_RXFTH_256	__SHIFTIN(4, RTW_RCR_RXFTH_MASK)
231 #define RTW_RCR_RXFTH_512	__SHIFTIN(5, RTW_RCR_RXFTH_MASK)
232 #define RTW_RCR_RXFTH_1024	__SHIFTIN(6, RTW_RCR_RXFTH_MASK)
233 #define RTW_RCR_RXFTH_WHOLE	__SHIFTIN(7, RTW_RCR_RXFTH_MASK)
234 
235 #define RTW_RCR_AICV		__BIT(12)/* accept frames w/ ICV errors */
236 
237 /* Max DMA Burst Size per Rx DMA Burst */
238 #define RTW_RCR_MXDMA_MASK	__BITS(10,8)
239 #define RTW_RCR_MXDMA_16	__SHIFTIN(0, RTW_RCR_MXDMA_MASK)
240 #define RTW_RCR_MXDMA_32	__SHIFTIN(1, RTW_RCR_MXDMA_MASK)
241 #define RTW_RCR_MXDMA_64	__SHIFTIN(2, RTW_RCR_MXDMA_MASK)
242 #define RTW_RCR_MXDMA_128	__SHIFTIN(3, RTW_RCR_MXDMA_MASK)
243 #define RTW_RCR_MXDMA_256	__SHIFTIN(4, RTW_RCR_MXDMA_MASK)
244 #define RTW_RCR_MXDMA_512	__SHIFTIN(5, RTW_RCR_MXDMA_MASK)
245 #define RTW_RCR_MXDMA_1024	__SHIFTIN(6, RTW_RCR_MXDMA_MASK)
246 #define RTW_RCR_MXDMA_UNLIMITED	__SHIFTIN(7, RTW_RCR_MXDMA_MASK)
247 
248 /* EEPROM type, read-only. 1: EEPROM is 93c56, 0: 93c46 */
249 #define RTW_RCR_9356SEL		__BIT(6)
250 
251 #define RTW_RCR_ACRC32		__BIT(5)/* accept frames w/ CRC32 errors */
252 #define RTW_RCR_AB		__BIT(3)/* accept broadcast frames */
253 #define RTW_RCR_AM		__BIT(2)/* accept multicast frames */
254 /* accept physical match frames. XXX means PLCP header ok? */
255 #define RTW_RCR_APM		__BIT(1)
256 #define RTW_RCR_AAP		__BIT(0)/* accept frames w/ destination */
257 
258 /* Additional bits to set in monitor mode. */
259 #define RTW_RCR_MONITOR (		\
260     RTW_RCR_AAP |			\
261     RTW_RCR_ACF |			\
262     RTW_RCR_ACRC32 |			\
263     RTW_RCR_AICV |			\
264     0)
265 
266 /* The packet filter bits. */
267 #define	RTW_RCR_PKTFILTER_MASK (\
268     RTW_RCR_AAP |		\
269     RTW_RCR_AB |		\
270     RTW_RCR_ACF |		\
271     RTW_RCR_ACRC32 |		\
272     RTW_RCR_ADD3 |		\
273     RTW_RCR_ADF |		\
274     RTW_RCR_AICV |		\
275     RTW_RCR_AM |		\
276     RTW_RCR_AMF |		\
277     RTW_RCR_APM |		\
278     RTW_RCR_APWRMGT |		\
279     0)
280 
281 /* Receive power-management frames and mgmt/ctrl/data frames. */
282 #define	RTW_RCR_PKTFILTER_DEFAULT	(	\
283     RTW_RCR_ACF |				\
284     RTW_RCR_ADF |				\
285     RTW_RCR_AMF |				\
286     RTW_RCR_APM |				\
287     RTW_RCR_APWRMGT |				\
288     0)
289 
290 #define RTW_TINT	0x48	/* Timer Interrupt Register, 32b */
291 #define	RTW_TBDA	0x4c	/* Transmit Beacon Descriptor Start Address,
292 				 * 32b, 256-byte alignment
293 				 */
294 #define RTW_9346CR	0x50	/* 93c46/93c56 Command Register, 8b */
295 #define RTW_9346CR_EEM_MASK	__BITS(7,6)	/* Operating Mode */
296 #define RTW_9346CR_EEM_NORMAL	__SHIFTIN(0, RTW_9346CR_EEM_MASK)
297 /* Load the EEPROM. Reset registers to defaults.
298  * Takes ~2ms. RTL8180 indicates completion with RTW_9346CR_EEM_NORMAL.
299  * XXX RTL8180 only?
300  */
301 #define RTW_9346CR_EEM_AUTOLOAD	__SHIFTIN(1, RTW_9346CR_EEM_MASK)
302 /* Disable network & bus-master operations and enable
303  * _EECS, _EESK, _EEDI, _EEDO.
304  * XXX RTL8180 only?
305  */
306 #define RTW_9346CR_EEM_PROGRAM	__SHIFTIN(2, RTW_9346CR_EEM_MASK)
307 /* Enable RTW_CONFIG[0123] registers. */
308 #define RTW_9346CR_EEM_CONFIG	__SHIFTIN(3, RTW_9346CR_EEM_MASK)
309 /* EEPROM pin status/control in _EEM_CONFIG, _EEM_AUTOLOAD modes.
310  * XXX RTL8180 only?
311  */
312 #define RTW_9346CR_EECS	__BIT(3)
313 #define RTW_9346CR_EESK	__BIT(2)
314 #define RTW_9346CR_EEDI	__BIT(1)
315 #define RTW_9346CR_EEDO	__BIT(0)	/* read-only */
316 
317 #define RTW_CONFIG0	0x51	/* Configuration Register 0, 8b */
318 #define RTW_CONFIG0_WEP40	__BIT(7)/* implements 40-bit WEP,
319 					 * XXX RTL8180 only?
320 					 */
321 #define RTW_CONFIG0_WEP104	__BIT(6)/* implements 104-bit WEP,
322 					 * from EEPROM, read-only
323 					 * XXX RTL8180 only?
324 					 */
325 #define RTW_CONFIG0_LEDGPOEN	__BIT(4)/* 1: RTW_PSR_LEDGPO[01] control
326 					 *    LED[01] pins.
327 					 * 0: LED behavior defined by
328 					 *    RTW_CONFIG1_LEDS10_MASK
329 					 * XXX RTL8180 only?
330 					 */
331 /* auxiliary power is present, read-only */
332 #define RTW_CONFIG0_AUXPWR	__BIT(3)
333 /* Geographic Location, read-only */
334 #define RTW_CONFIG0_GL_MASK		__BITS(1,0)
335 /* _RTW_CONFIG0_GL_* is what the datasheet says, but RTW_CONFIG0_GL_*
336  * work.
337  */
338 #define _RTW_CONFIG0_GL_USA		__SHIFTIN(3, RTW_CONFIG0_GL_MASK)
339 #define RTW_CONFIG0_GL_EUROPE		__SHIFTIN(2, RTW_CONFIG0_GL_MASK)
340 #define RTW_CONFIG0_GL_JAPAN		__SHIFTIN(1, RTW_CONFIG0_GL_MASK)
341 #define RTW_CONFIG0_GL_USA		__SHIFTIN(0, RTW_CONFIG0_GL_MASK)
342 /* RTL8181 datasheet says RTW_CONFIG0_GL_JAPAN = 0. */
343 
344 #define RTW_CONFIG1	0x52	/* Configuration Register 1, 8b */
345 
346 /* LED configuration. From EEPROM. Read/write.
347  *
348  * Setting				LED0		LED1
349  * -------				----		----
350  * RTW_CONFIG1_LEDS_ACT_INFRA		Activity	Infrastructure
351  * RTW_CONFIG1_LEDS_ACT_LINK		Activity	Link
352  * RTW_CONFIG1_LEDS_TX_RX		Tx		Rx
353  * RTW_CONFIG1_LEDS_LINKACT_INFRA	Link/Activity	Infrastructure
354  */
355 #define RTW_CONFIG1_LEDS_MASK	__BITS(7,6)
356 #define RTW_CONFIG1_LEDS_ACT_INFRA	__SHIFTIN(0, RTW_CONFIG1_LEDS_MASK)
357 #define RTW_CONFIG1_LEDS_ACT_LINK	__SHIFTIN(1, RTW_CONFIG1_LEDS_MASK)
358 #define RTW_CONFIG1_LEDS_TX_RX		__SHIFTIN(2, RTW_CONFIG1_LEDS_MASK)
359 #define RTW_CONFIG1_LEDS_LINKACT_INFRA	__SHIFTIN(3, RTW_CONFIG1_LEDS_MASK)
360 
361 /* LWAKE Output Signal. Only applicable to Cardbus. Pulse width is 150ms.
362  *
363  *                                   RTW_CONFIG1_LWACT
364  *				0			1
365  * RTW_CONFIG4_LWPTN	0	active high		active low
366  *			1	positive pulse		negative pulse
367  */
368 #define RTW_CONFIG1_LWACT	__BIT(4)
369 
370 #define RTW_CONFIG1_MEMMAP	__BIT(3)/* using PCI memory space, read-only */
371 #define RTW_CONFIG1_IOMAP	__BIT(2)/* using PCI I/O space, read-only */
372 #define RTW_CONFIG1_VPD		__BIT(1)/* if set, VPD from offsets
373 					 * 0x40-0x7f in EEPROM are at
374 					 * registers 0x60-0x67 of PCI
375 					 * Configuration Space (XXX huh?)
376 					 */
377 #define RTW_CONFIG1_PMEN	__BIT(0)/* Power Management Enable: TBD */
378 
379 #define RTW_CONFIG2	0x53	/* Configuration Register 2, 8b */
380 #define RTW_CONFIG2_LCK	__BIT(7)/* clocks are locked, read-only:
381 				 * Tx frequency & symbol clocks
382 				 * are derived from the same OSC
383 				 */
384 #define RTW_CONFIG2_ANT	__BIT(6)	/* diversity enabled, read-only */
385 #define RTW_CONFIG2_DPS	__BIT(3)	/* Descriptor Polling State: enable
386 					 * test mode.
387 					 */
388 #define RTW_CONFIG2_PAPESIGN	__BIT(2)		/* TBD, from EEPROM */
389 #define RTW_CONFIG2_PAPETIME_MASK	__BITS(1,0)	/* TBD, from EEPROM */
390 
391 #define	RTW_ANAPARM	0x54	/* Analog parameter, 32b */
392 #define RTW_ANAPARM_RFPOW0_MASK	__BITS(30,28)		/* undocumented bits
393 							 * which appear to
394 							 * control the power
395 							 * state of the RF
396 							 * components
397 							 */
398 #define	RTW_ANAPARM_RFPOW_MASK	\
399     (RTW_ANAPARM_RFPOW0_MASK|RTW_ANAPARM_RFPOW1_MASK)
400 
401 #define RTW_ANAPARM_TXDACOFF	__BIT(27)		/* 1: disable Tx DAC,
402 							 * 0: enable
403 							 */
404 #define RTW_ANAPARM_RFPOW1_MASK	__BITS(26,20)		/* undocumented bits
405 							 * which appear to
406 							 * control the power
407 							 * state of the RF
408 							 * components
409 							 */
410 
411 /*
412  * Maxim On/Sleep/Off control
413  */
414 #define RTW_ANAPARM_RFPOW_MAXIM_ON	__SHIFTIN(0x8, RTW_ANAPARM_RFPOW1_MASK)
415 
416 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
417 #define RTW_ANAPARM_RFPOW_MAXIM_SLEEP	__SHIFTIN(0x378, RTW_ANAPARM_RFPOW1_MASK)
418 
419 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
420 #define RTW_ANAPARM_RFPOW_MAXIM_OFF	__SHIFTIN(0x379, RTW_ANAPARM_RFPOW1_MASK)
421 
422 /*
423  * RFMD On/Sleep/Off control
424  */
425 #define RTW_ANAPARM_RFPOW_RFMD_ON	__SHIFTIN(0x408, RTW_ANAPARM_RFPOW1_MASK)
426 
427 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
428 #define RTW_ANAPARM_RFPOW_RFMD_SLEEP	__SHIFTIN(0x378, RTW_ANAPARM_RFPOW1_MASK)
429 
430 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
431 #define RTW_ANAPARM_RFPOW_RFMD_OFF	__SHIFTIN(0x379, RTW_ANAPARM_RFPOW1_MASK)
432 
433 /*
434  * Philips On/Sleep/Off control
435  */
436 #define RTW_ANAPARM_RFPOW_ANA_PHILIPS_ON	\
437     __SHIFTIN(0x328, RTW_ANAPARM_RFPOW1_MASK)
438 #define RTW_ANAPARM_RFPOW_DIG_PHILIPS_ON	\
439     __SHIFTIN(0x008, RTW_ANAPARM_RFPOW1_MASK)
440 
441 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
442 #define RTW_ANAPARM_RFPOW_PHILIPS_SLEEP\
443     __SHIFTIN(0x378, RTW_ANAPARM_RFPOW1_MASK)
444 
445 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
446 #define RTW_ANAPARM_RFPOW_PHILIPS_OFF\
447     __SHIFTIN(0x379, RTW_ANAPARM_RFPOW1_MASK)
448 
449 #define RTW_ANAPARM_RFPOW_PHILIPS_ON	__SHIFTIN(0x328, RTW_ANAPARM_RFPOW1_MASK)
450 
451 #define RTW_ANAPARM_CARDSP_MASK	__BITS(19,0)		/* undocumented
452 							 * card-specific
453 							 * bits from the
454 							 * EEPROM.
455 							 */
456 
457 #define RTW_MSR		0x58	/* Media Status Register, 8b */
458 /* Network Type and Link Status */
459 #define RTW_MSR_NETYPE_MASK	__BITS(3,2)
460 /* AP, XXX RTL8181 only? */
461 #define RTW_MSR_NETYPE_AP_OK	__SHIFTIN(3, RTW_MSR_NETYPE_MASK)
462 /* infrastructure link ok */
463 #define RTW_MSR_NETYPE_INFRA_OK	__SHIFTIN(2, RTW_MSR_NETYPE_MASK)
464 /* ad-hoc link ok */
465 #define RTW_MSR_NETYPE_ADHOC_OK	__SHIFTIN(1, RTW_MSR_NETYPE_MASK)
466 /* no link */
467 #define RTW_MSR_NETYPE_NOLINK	__SHIFTIN(0, RTW_MSR_NETYPE_MASK)
468 
469 #define RTW_CONFIG3	0x59	/* Configuration Register 3, 8b */
470 #define RTW_CONFIG3_GNTSEL	__BIT(7)	/* Grant Select, read-only */
471 #define RTW_CONFIG3_PARMEN	__BIT(6)	/* Set RTW_CONFIG3_PARMEN and
472 						 * RTW_9346CR_EEM_CONFIG to
473 						 * allow RTW_ANAPARM writes.
474 						 */
475 #define RTW_CONFIG3_MAGIC	__BIT(5)/* Valid when RTW_CONFIG1_PMEN is
476 					 * set. If set, RTL8180 wakes up
477 					 * OS when Magic Packet is Rx'd.
478 					 */
479 #define RTW_CONFIG3_CARDBEN	__BIT(3)/* Cardbus-related registers
480 					 * and functions are enabled,
481 					 * read-only. XXX RTL8180 only.
482 					 */
483 #define RTW_CONFIG3_CLKRUNEN	__BIT(2)/* CLKRUN enabled, read-only.
484 					 * XXX RTL8180 only.
485 					 */
486 #define RTW_CONFIG3_FUNCREGEN	__BIT(1)/* Function Registers Enabled,
487 					 * read-only. XXX RTL8180 only.
488 					 */
489 #define RTW_CONFIG3_FBTBEN	__BIT(0)/* Fast back-to-back enabled,
490 					 * read-only.
491 					 */
492 #define RTW_CONFIG4	0x5A	/* Configuration Register 4, 8b */
493 #define RTW_CONFIG4_VCOPDN	__BIT(7)/* VCO Power Down
494 					 * 0: normal operation
495 					 *    (power-on default)
496 					 * 1: power-down VCO, RF front-end,
497 					 *    and most RTL8180 components.
498 					 */
499 #define RTW_CONFIG4_PWROFF	__BIT(6)/* Power Off
500 					 * 0: normal operation
501 					 *    (power-on default)
502 					 * 1: power-down RF front-end,
503 					 *    and most RTL8180 components,
504 					 *    but leave VCO on.
505 					 *
506 					 * XXX RFMD front-end only?
507 					 */
508 #define RTW_CONFIG4_PWRMGT	__BIT(5)/* Power Management
509 					 * 0: normal operation
510 					 *    (power-on default)
511 					 * 1: set Tx packet's PWRMGMT bit.
512 					 */
513 #define RTW_CONFIG4_LWPME	__BIT(4)/* LANWAKE vs. PMEB: Cardbus-only
514 					 * 0: LWAKE & PMEB asserted
515 					 *    simultaneously
516 					 * 1: LWAKE asserted only if
517 					 *    both PMEB is asserted and
518 					 *    ISOLATEB is low.
519 					 * XXX RTL8180 only.
520 					 */
521 #define RTW_CONFIG4_LWPTN	__BIT(2)/* see RTW_CONFIG1_LWACT
522 					 * XXX RTL8180 only.
523 					 */
524 /* Radio Front-End Programming Method */
525 #define RTW_CONFIG4_RFTYPE_MASK	__BITS(1,0)
526 #define RTW_CONFIG4_RFTYPE_INTERSIL	__SHIFTIN(1, RTW_CONFIG4_RFTYPE_MASK)
527 #define RTW_CONFIG4_RFTYPE_RFMD		__SHIFTIN(2, RTW_CONFIG4_RFTYPE_MASK)
528 #define RTW_CONFIG4_RFTYPE_PHILIPS	__SHIFTIN(3, RTW_CONFIG4_RFTYPE_MASK)
529 
530 #define RTW_TESTR	0x5B	/* TEST mode register, 8b */
531 
532 #define RTW_PSR		0x5e	/* Page Select Register, 8b */
533 #define RTW_PSR_GPO	__BIT(7)/* Control/status of pin 52. */
534 #define RTW_PSR_GPI	__BIT(6)/* Status of pin 64. */
535 #define RTW_PSR_LEDGPO1	__BIT(5)/* Status/control of LED1 pin if
536 				 * RTW_CONFIG0_LEDGPOEN is set.
537 				 */
538 #define RTW_PSR_LEDGPO0	__BIT(4)/* Status/control of LED0 pin if
539 				 * RTW_CONFIG0_LEDGPOEN is set.
540 				 */
541 #define RTW_PSR_UWF	__BIT(1)/* Enable Unicast Wakeup Frame */
542 #define RTW_PSR_PSEN	__BIT(0)/* 1: page 1, 0: page 0 */
543 
544 #define RTW_SCR		0x5f	/* Security Configuration Register, 8b */
545 #define RTW_SCR_KM_MASK	__BITS(5,4)	/* Key Mode */
546 #define RTW_SCR_KM_WEP104	__SHIFTIN(1, RTW_SCR_KM_MASK)
547 #define RTW_SCR_KM_WEP40	__SHIFTIN(0, RTW_SCR_KM_MASK)
548 #define RTW_SCR_TXSECON		__BIT(1)/* Enable Tx WEP. Invalid if
549 					 * neither RTW_CONFIG0_WEP40 nor
550 					 * RTW_CONFIG0_WEP104 is set.
551 					 */
552 #define RTW_SCR_RXSECON		__BIT(0)/* Enable Rx WEP. Invalid if
553 					 * neither RTW_CONFIG0_WEP40 nor
554 					 * RTW_CONFIG0_WEP104 is set.
555 					 */
556 
557 #define	RTW_BCNITV	0x70	/* Beacon Interval Register, 16b */
558 #define	RTW_BCNITV_BCNITV_MASK	__BITS(9,0)	/* TU between TBTT, written
559 						 * by host.
560 						 */
561 #define	RTW_ATIMWND	0x72	/* ATIM Window Register, 16b */
562 #define	RTW_ATIMWND_ATIMWND	__BITS(9,0)	/* ATIM Window length in TU,
563 						 * written by host.
564 						 */
565 
566 #define RTW_BINTRITV	0x74	/* Beacon Interrupt Interval Register, 16b */
567 #define	RTW_BINTRITV_BINTRITV	__BITS(9,0)	/* RTL8180 wakes host with
568 						 * RTW_INTR_BCNINT at BINTRITV
569 						 * microseconds before TBTT
570 						 */
571 #define RTW_ATIMTRITV	0x76	/* ATIM Interrupt Interval Register, 16b */
572 #define	RTW_ATIMTRITV_ATIMTRITV	__BITS(9,0)	/* RTL8180 wakes host with
573 						 * RTW_INTR_ATIMINT at ATIMTRITV
574 						 * microseconds before end of
575 						 * ATIM Window
576 						 */
577 
578 #define RTW_PHYDELAY	0x78	/* PHY Delay Register, 8b */
579 #define RTW_PHYDELAY_REVC_MAGIC	__BIT(3)	/* Rev. C magic from reference
580 						 * driver
581 						 */
582 #define RTW_PHYDELAY_PHYDELAY	__BITS(2,0)	/* microsecond Tx delay between
583 						 * MAC and RF front-end
584 						 */
585 #define RTW_CRCOUNT	0x79	/* Carrier Sense Counter, 8b */
586 #define	RTW_CRCOUNT_MAGIC	0x4c
587 
588 #define RTW_CRC16ERR	0x7a	/* CRC16 error count, 16b, XXX RTL8181 only? */
589 
590 #define RTW_BB	0x7c		/* Baseband interface, 32b */
591 /* used for writing RTL8180's integrated baseband processor */
592 #define RTW_BB_RD_MASK		__BITS(23,16)	/* data to read */
593 #define RTW_BB_WR_MASK		__BITS(15,8)	/* data to write */
594 #define RTW_BB_WREN		__BIT(7)	/* write enable */
595 #define RTW_BB_ADDR_MASK	__BITS(6,0)	/* address */
596 
597 #define RTW_PHYADDR	0x7c	/* Address register for PHY interface, 8b */
598 #define RTW_PHYDATAW	0x7d	/* Write data to PHY, 8b, write-only */
599 #define RTW_PHYDATAR	0x7e	/* Read data from PHY, 8b (?), read-only */
600 
601 #define RTW_PHYCFG	0x80	/* PHY Configuration Register, 32b */
602 #define RTW_PHYCFG_MAC_POLL	__BIT(31)	/* if !RTW_PHYCFG_HST,
603 						 * host sets. MAC clears
604 						 * after banging bits.
605 						 */
606 #define	RTW_PHYCFG_HST		__BIT(30)	/* 1: host bangs bits
607 						 * 0: MAC bangs bits
608 						 */
609 #define RTW_PHYCFG_MAC_RFTYPE_MASK	__BITS(29,28)
610 #define RTW_PHYCFG_MAC_RFTYPE_INTERSIL	__SHIFTIN(0, RTW_PHYCFG_MAC_RFTYPE_MASK)
611 #define RTW_PHYCFG_MAC_RFTYPE_RFMD	__SHIFTIN(1, RTW_PHYCFG_MAC_RFTYPE_MASK)
612 #define RTW_PHYCFG_MAC_RFTYPE_GCT	RTW_PHYCFG_MAC_RFTYPE_RFMD
613 #define RTW_PHYCFG_MAC_RFTYPE_PHILIPS	__SHIFTIN(3, RTW_PHYCFG_MAC_RFTYPE_MASK)
614 #define RTW_PHYCFG_MAC_PHILIPS_ADDR_MASK	__BITS(27,24)
615 #define RTW_PHYCFG_MAC_PHILIPS_DATA_MASK	__BITS(23,0)
616 #define RTW_PHYCFG_MAC_MAXIM_LODATA_MASK	__BITS(27,24)
617 #define RTW_PHYCFG_MAC_MAXIM_ADDR_MASK		__BITS(11,8)
618 #define RTW_PHYCFG_MAC_MAXIM_HIDATA_MASK	__BITS(7,0)
619 #define	RTW_PHYCFG_HST_EN		__BIT(2)
620 #define	RTW_PHYCFG_HST_CLK		__BIT(1)
621 #define	RTW_PHYCFG_HST_DATA		__BIT(0)
622 
623 #define	RTW_MAXIM_HIDATA_MASK			__BITS(11,4)
624 #define	RTW_MAXIM_LODATA_MASK			__BITS(3,0)
625 
626 /**
627  ** 0x84 - 0xD3, page 1, selected when RTW_PSR[PSEN] == 1.
628  **/
629 
630 #define	RTW_WAKEUP0L	0x84	/* Power Management Wakeup Frame */
631 #define	RTW_WAKEUP0H	0x88	/* 32b */
632 
633 #define	RTW_WAKEUP1L	0x8c
634 #define	RTW_WAKEUP1H	0x90
635 
636 #define	RTW_WAKEUP2LL	0x94
637 #define	RTW_WAKEUP2LH	0x98
638 
639 #define	RTW_WAKEUP2HL	0x9c
640 #define	RTW_WAKEUP2HH	0xa0
641 
642 #define	RTW_WAKEUP3LL	0xa4
643 #define	RTW_WAKEUP3LH	0xa8
644 
645 #define	RTW_WAKEUP3HL	0xac
646 #define	RTW_WAKEUP3HH	0xb0
647 
648 #define	RTW_WAKEUP4LL	0xb4
649 #define	RTW_WAKEUP4LH	0xb8
650 
651 #define	RTW_WAKEUP4HL	0xbc
652 #define	RTW_WAKEUP4HH	0xc0
653 
654 #define RTW_CRC0	0xc4	/* CRC of wakeup frame 0, 16b */
655 #define RTW_CRC1	0xc6	/* CRC of wakeup frame 1, 16b */
656 #define RTW_CRC2	0xc8	/* CRC of wakeup frame 2, 16b */
657 #define RTW_CRC3	0xca	/* CRC of wakeup frame 3, 16b */
658 #define RTW_CRC4	0xcc	/* CRC of wakeup frame 4, 16b */
659 
660 /**
661  ** 0x84 - 0xD3, page 0, selected when RTW_PSR[PSEN] == 0.
662  **/
663 
664 /* Default Key Registers, each 128b
665  *
666  * If RTW_SCR_KM_WEP104, 104 lsb are the key.
667  * If RTW_SCR_KM_WEP40, 40 lsb are the key.
668  */
669 #define RTW_DK0		0x90	/* Default Key 0 Register, 128b */
670 #define RTW_DK1		0xa0	/* Default Key 1 Register, 128b */
671 #define RTW_DK2		0xb0	/* Default Key 2 Register, 128b */
672 #define RTW_DK3		0xc0	/* Default Key 3 Register, 128b */
673 
674 #define	RTW_CONFIG5	0xd8	/* Configuration Register 5, 8b */
675 #define RTW_CONFIG5_TXFIFOOK	__BIT(7)/* Tx FIFO self-test pass, read-only */
676 #define RTW_CONFIG5_RXFIFOOK	__BIT(6)/* Rx FIFO self-test pass, read-only */
677 #define RTW_CONFIG5_CALON	__BIT(5)/* 1: start calibration cycle
678 					 *    and raise AGCRESET pin.
679 					 * 0: lower AGCRESET pin
680 					 */
681 #define RTW_CONFIG5_EACPI	__BIT(2)/* Enable ACPI Wake up, default 0 */
682 #define RTW_CONFIG5_LANWAKE	__BIT(1)/* Enable LAN Wake signal,
683 					 * from EEPROM
684 					 */
685 #define RTW_CONFIG5_PMESTS	__BIT(0)/* 1: both software & PCI Reset
686 					 *    reset PME_Status
687 					 * 0: only software resets PME_Status
688 					 *
689 					 * From EEPROM.
690 					 */
691 
692 #define	RTW_TPPOLL	0xd9	/* Transmit Priority Polling Register, 8b,
693 				 * write-only.
694 				 */
695 #define RTW_TPPOLL_BQ	__BIT(7)/* RTL8180 clears to notify host of a beacon
696 				 * Tx. Host writes have no effect.
697 				 */
698 #define RTW_TPPOLL_HPQ	__BIT(6)/* Host writes 1 to notify RTL8180 of
699 				 * high-priority Tx packets, RTL8180 clears
700 				 * to after high-priority Tx is complete.
701 				 */
702 #define RTW_TPPOLL_NPQ	__BIT(5)/* If RTW_CONFIG2_DPS is set,
703 				 * host writes 1 to notify RTL8180 of
704 				 * normal-priority Tx packets, RTL8180 clears
705 				 * after normal-priority Tx is complete.
706 				 *
707 				 * If RTW_CONFIG2_DPS is clear, host writes
708 				 * have no effect. RTL8180 clears after
709 				 * normal-priority Tx is complete.
710 				 */
711 #define RTW_TPPOLL_LPQ	__BIT(4)/* Host writes 1 to notify RTL8180 of
712 				 * low-priority Tx packets, RTL8180 clears
713 				 * after low-priority Tx is complete.
714 				 */
715 #define RTW_TPPOLL_SBQ	__BIT(3)/* Host writes 1 to tell RTL8180 to
716 				 * stop beacon DMA. This bit is invalid
717 				 * when RTW_CONFIG2_DPS is set.
718 				 */
719 #define RTW_TPPOLL_SHPQ	__BIT(2)/* Host writes 1 to tell RTL8180 to
720 				 * stop high-priority DMA.
721 				 */
722 #define RTW_TPPOLL_SNPQ	__BIT(1)/* Host writes 1 to tell RTL8180 to
723 				 * stop normal-priority DMA. This bit is invalid
724 				 * when RTW_CONFIG2_DPS is set.
725 				 */
726 #define RTW_TPPOLL_SLPQ	__BIT(0)/* Host writes 1 to tell RTL8180 to
727 				 * stop low-priority DMA.
728 				 */
729 
730 /* Start all queues. */
731 #define	RTW_TPPOLL_ALL	(RTW_TPPOLL_BQ | RTW_TPPOLL_HPQ | \
732 			 RTW_TPPOLL_NPQ | RTW_TPPOLL_LPQ)
733 /* Check all queues' activity. */
734 #define	RTW_TPPOLL_ACTIVE	RTW_TPPOLL_ALL
735 /* Stop all queues. */
736 #define	RTW_TPPOLL_SALL	(RTW_TPPOLL_SBQ | RTW_TPPOLL_SHPQ | \
737 			 RTW_TPPOLL_SNPQ | RTW_TPPOLL_SLPQ)
738 
739 #define	RTW_CWR		0xdc	/* Contention Window Register, 16b, read-only */
740 /* Contention Window: indicates number of contention windows before Tx
741  */
742 #define	RTW_CWR_CW	__BITS(9,0)
743 
744 /* Retry Count Register, 16b, read-only */
745 #define	RTW_RETRYCTR	0xde
746 /* Retry Count: indicates number of retries after Tx */
747 #define	RTW_RETRYCTR_RETRYCT	__BITS(7,0)
748 
749 #define RTW_RDSAR	0xe4	/* Receive descriptor Start Address Register,
750 				 * 32b, 256-byte alignment.
751 				 */
752 /* Function Event Register, 32b, Cardbus only. Only valid when
753  * both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN are set.
754  */
755 #define RTW_FER		0xf0
756 #define RTW_FER_INTR	__BIT(15)	/* set when RTW_FFER_INTR is set */
757 #define RTW_FER_GWAKE	__BIT(4)	/* General Wakeup */
758 /* Function Event Mask Register, 32b, Cardbus only. Only valid when
759  * both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN are set.
760  */
761 #define RTW_FEMR	0xf4
762 #define RTW_FEMR_INTR	__BIT(15)	/* set when RTW_FFER_INTR is set */
763 #define RTW_FEMR_WKUP	__BIT(14)	/* Wakeup Mask */
764 #define RTW_FEMR_GWAKE	__BIT(4)	/* General Wakeup */
765 /* Function Present State Register, 32b, read-only, Cardbus only.
766  * Only valid when both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN
767  * are set.
768  */
769 #define RTW_FPSR	0xf8
770 #define RTW_FPSR_INTR	__BIT(15)	/* TBD */
771 #define RTW_FPSR_GWAKE	__BIT(4)	/* General Wakeup: TBD */
772 /* Function Force Event Register, 32b, write-only, Cardbus only.
773  * Only valid when both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN
774  * are set.
775  */
776 #define RTW_FFER	0xfc
777 #define RTW_FFER_INTR	__BIT(15)	/* TBD */
778 #define RTW_FFER_GWAKE	__BIT(4)	/* General Wakeup: TBD */
779 
780 /* Serial EEPROM offsets */
781 #define RTW_SR_ID	0x00	/* 16b */
782 #define RTW_SR_VID	0x02	/* 16b */
783 #define RTW_SR_DID	0x04	/* 16b */
784 #define RTW_SR_SVID	0x06	/* 16b */
785 #define RTW_SR_SMID	0x08	/* 16b */
786 #define RTW_SR_MNGNT	0x0a
787 #define RTW_SR_MXLAT	0x0b
788 #define RTW_SR_RFCHIPID	0x0c
789 #define RTW_SR_CONFIG3	0x0d
790 #define RTW_SR_MAC	0x0e	/* 6 bytes */
791 #define RTW_SR_CONFIG0	0x14
792 #define RTW_SR_CONFIG1	0x15
793 #define RTW_SR_PMC	0x16	/* Power Management Capabilities, 16b */
794 #define RTW_SR_CONFIG2	0x18
795 #define RTW_SR_CONFIG4	0x19
796 #define RTW_SR_ANAPARM	0x1a	/* Analog Parameters, 32b */
797 #define RTW_SR_TESTR	0x1e
798 #define RTW_SR_CONFIG5	0x1f
799 #define RTW_SR_TXPOWER1		0x20
800 #define RTW_SR_TXPOWER2		0x21
801 #define RTW_SR_TXPOWER3		0x22
802 #define RTW_SR_TXPOWER4		0x23
803 #define RTW_SR_TXPOWER5		0x24
804 #define RTW_SR_TXPOWER6		0x25
805 #define RTW_SR_TXPOWER7		0x26
806 #define RTW_SR_TXPOWER8		0x27
807 #define RTW_SR_TXPOWER9		0x28
808 #define RTW_SR_TXPOWER10	0x29
809 #define RTW_SR_TXPOWER11	0x2a
810 #define RTW_SR_TXPOWER12	0x2b
811 #define RTW_SR_TXPOWER13	0x2c
812 #define RTW_SR_TXPOWER14	0x2d
813 #define RTW_SR_CHANNELPLAN	0x2e	/* bitmap of channels to scan */
814 #define RTW_SR_ENERGYDETTHR	0x2f	/* energy-detect threshold */
815 #define RTW_SR_ENERGYDETTHR_DEFAULT	0x0c	/* use this if old SROM */
816 #define RTW_SR_CISPOINTER	0x30	/* 16b */
817 #define RTW_SR_RFPARM		0x32	/* RF-specific parameter */
818 #define RTW_SR_RFPARM_DIGPHY	__BIT(0)	/* 1: digital PHY */
819 #define RTW_SR_RFPARM_DFLANTB	__BIT(1)	/* 1: antenna B is default */
820 #define RTW_SR_RFPARM_CS_MASK	__BITS(2,3)	/* carrier-sense type */
821 #define RTW_SR_VERSION		0x3c	/* EEPROM content version, 16b */
822 #define RTW_SR_CRC		0x3e	/* EEPROM content CRC, 16b */
823 #define RTW_SR_VPD		0x40	/* Vital Product Data, 64 bytes */
824 #define RTW_SR_CIS		0x80	/* CIS Data, 93c56 only, 128 bytes*/
825 
826 /*
827  * RTL8180 Transmit/Receive Descriptors
828  */
829 
830 /* the first descriptor in each ring must be on a 256-byte boundary */
831 #define RTW_DESC_ALIGNMENT 256
832 
833 /* Tx descriptor */
834 struct rtw_txdesc {
835 	volatile uint32_t	td_ctl0;
836 	volatile uint32_t	td_ctl1;
837 	volatile uint32_t	td_buf;
838 	volatile uint32_t	td_len;
839 	volatile uint32_t	td_next;
840 	volatile uint32_t	td_rsvd[3];
841 } __packed __aligned(4);
842 
843 #define td_stat td_ctl0
844 
845 #define RTW_TXCTL0_OWN			__BIT(31)	/* 1: ready to Tx */
846 #define RTW_TXCTL0_RSVD0		__BIT(30)	/* reserved */
847 #define RTW_TXCTL0_FS			__BIT(29)	/* first segment */
848 #define RTW_TXCTL0_LS			__BIT(28)	/* last segment */
849 
850 #define RTW_TXCTL0_RATE_MASK		__BITS(27,24)	/* Tx rate */
851 #define RTW_TXCTL0_RATE_1MBPS		__SHIFTIN(0, RTW_TXCTL0_RATE_MASK)
852 #define RTW_TXCTL0_RATE_2MBPS		__SHIFTIN(1, RTW_TXCTL0_RATE_MASK)
853 #define RTW_TXCTL0_RATE_5MBPS		__SHIFTIN(2, RTW_TXCTL0_RATE_MASK)
854 #define RTW_TXCTL0_RATE_11MBPS		__SHIFTIN(3, RTW_TXCTL0_RATE_MASK)
855 
856 #define RTW_TXCTL0_RTSEN		__BIT(23)	/* RTS Enable */
857 
858 #define RTW_TXCTL0_RTSRATE_MASK		__BITS(22,19)	/* Tx rate */
859 #define RTW_TXCTL0_RTSRATE_1MBPS	__SHIFTIN(0, RTW_TXCTL0_RTSRATE_MASK)
860 #define RTW_TXCTL0_RTSRATE_2MBPS	__SHIFTIN(1, RTW_TXCTL0_RTSRATE_MASK)
861 #define RTW_TXCTL0_RTSRATE_5MBPS	__SHIFTIN(2, RTW_TXCTL0_RTSRATE_MASK)
862 #define RTW_TXCTL0_RTSRATE_11MBPS	__SHIFTIN(3, RTW_TXCTL0_RTSRATE_MASK)
863 
864 #define RTW_TXCTL0_BEACON		__BIT(18)	/* packet is a beacon */
865 #define RTW_TXCTL0_MOREFRAG		__BIT(17)	/* another fragment
866 							 * follows
867 							 */
868 /* add short PLCP preamble and header */
869 #define RTW_TXCTL0_SPLCP		__BIT(16)
870 #define RTW_TXCTL0_KEYID_MASK		__BITS(15,14)	/* default key id */
871 #define RTW_TXCTL0_RSVD1_MASK		__BITS(13,12)	/* reserved */
872 #define RTW_TXCTL0_TPKTSIZE_MASK	__BITS(11,0)	/* Tx packet size
873 							 * in bytes
874 							 */
875 
876 #define RTW_TXSTAT_OWN		RTW_TXCTL0_OWN
877 #define RTW_TXSTAT_RSVD0	RTW_TXCTL0_RSVD0
878 #define RTW_TXSTAT_FS		RTW_TXCTL0_FS
879 #define RTW_TXSTAT_LS		RTW_TXCTL0_LS
880 #define RTW_TXSTAT_RSVD1_MASK	__BITS(27,16)
881 #define RTW_TXSTAT_TOK		__BIT(15)
882 #define RTW_TXSTAT_RTSRETRY_MASK	__BITS(14,8)	/* RTS retry count */
883 #define RTW_TXSTAT_DRC_MASK		__BITS(7,0)	/* Data retry count */
884 
885 #define RTW_TXCTL1_LENGEXT	__BIT(31)	/* supplements _LENGTH
886 						 * in packets sent 5.5Mb/s or
887 						 * faster
888 						 */
889 #define RTW_TXCTL1_LENGTH_MASK	__BITS(30,16)	/* PLCP length (microseconds) */
890 #define RTW_TXCTL1_RTSDUR_MASK	__BITS(15,0)	/* RTS Duration
891 						 * (microseconds)
892 						 */
893 
894 #define RTW_TXLEN_LENGTH_MASK	__BITS(11,0)	/* Tx buffer length in bytes */
895 
896 /* Rx descriptor */
897 struct rtw_rxdesc {
898 	volatile uint32_t	rd_ctl;
899 	volatile uint32_t	rd_rsvd0;
900 	volatile uint32_t	rd_buf;
901 	volatile uint32_t	rd_rsvd1;
902 } __packed __aligned(4);
903 
904 #define rd_stat rd_ctl
905 #define rd_rssi rd_rsvd0
906 #define rd_tsftl rd_buf		/* valid only when RTW_RXSTAT_LS is set */
907 #define rd_tsfth rd_rsvd1	/* valid only when RTW_RXSTAT_LS is set */
908 
909 #define RTW_RXCTL_OWN		__BIT(31)	/* 1: owned by NIC */
910 #define RTW_RXCTL_EOR		__BIT(30)	/* end of ring */
911 #define RTW_RXCTL_FS		__BIT(29)	/* first segment */
912 #define RTW_RXCTL_LS		__BIT(28)	/* last segment */
913 #define RTW_RXCTL_RSVD0_MASK	__BITS(29,12)	/* reserved */
914 #define RTW_RXCTL_LENGTH_MASK	__BITS(11,0)	/* Rx buffer length */
915 
916 #define RTW_RXSTAT_OWN		RTW_RXCTL_OWN
917 #define RTW_RXSTAT_EOR		RTW_RXCTL_EOR
918 #define RTW_RXSTAT_FS		RTW_RXCTL_FS	/* first segment */
919 #define RTW_RXSTAT_LS		RTW_RXCTL_LS	/* last segment */
920 #define RTW_RXSTAT_DMAFAIL	__BIT(27)	/* DMA failure on this pkt */
921 #define RTW_RXSTAT_BOVF		__BIT(26)	/* buffer overflow XXX means
922 						 * FIFO exhausted?
923 						 */
924 #define RTW_RXSTAT_SPLCP	__BIT(25)	/* Rx'd with short preamble
925 						 * and PLCP header
926 						 */
927 #define RTW_RXSTAT_RSVD1	__BIT(24)	/* reserved */
928 #define RTW_RXSTAT_RATE_MASK	__BITS(23,20)	/* Rx rate */
929 #define RTW_RXSTAT_RATE_1MBPS	__SHIFTIN(0, RTW_RXSTAT_RATE_MASK)
930 #define RTW_RXSTAT_RATE_2MBPS	__SHIFTIN(1, RTW_RXSTAT_RATE_MASK)
931 #define RTW_RXSTAT_RATE_5MBPS	__SHIFTIN(2, RTW_RXSTAT_RATE_MASK)
932 #define RTW_RXSTAT_RATE_11MBPS	__SHIFTIN(3, RTW_RXSTAT_RATE_MASK)
933 #define RTW_RXSTAT_MIC		__BIT(19)	/* XXX from reference driver */
934 #define RTW_RXSTAT_MAR		__BIT(18)	/* is multicast */
935 #define RTW_RXSTAT_PAR		__BIT(17)	/* matches RTL8180's MAC */
936 #define RTW_RXSTAT_BAR		__BIT(16)	/* is broadcast */
937 #define RTW_RXSTAT_RES		__BIT(15)	/* error summary. valid when
938 						 * RTW_RXSTAT_LS set. indicates
939 						 * that either RTW_RXSTAT_CRC32
940 						 * or RTW_RXSTAT_ICV is set.
941 						 */
942 #define RTW_RXSTAT_PWRMGT	__BIT(14)	/* 802.11 PWRMGMT bit is set */
943 #define RTW_RXSTAT_CRC16	__BIT(14)	/* XXX CRC16 error, from
944 						 * reference driver
945 						 */
946 #define RTW_RXSTAT_CRC32	__BIT(13)	/* CRC32 error */
947 #define RTW_RXSTAT_ICV		__BIT(12)	/* ICV error */
948 #define RTW_RXSTAT_LENGTH_MASK	__BITS(11,0)	/* frame length, including
949 						 * CRC32
950 						 */
951 
952 /* Convenient status conjunction. */
953 #define RTW_RXSTAT_ONESEG	(RTW_RXSTAT_FS|RTW_RXSTAT_LS)
954 /* Convenient status disjunctions. */
955 #define RTW_RXSTAT_IOERROR	(RTW_RXSTAT_DMAFAIL|RTW_RXSTAT_BOVF)
956 #define RTW_RXSTAT_DEBUG	(RTW_RXSTAT_SPLCP|RTW_RXSTAT_MAR|\
957 				 RTW_RXSTAT_PAR|RTW_RXSTAT_BAR|\
958 				 RTW_RXSTAT_PWRMGT|RTW_RXSTAT_CRC32|\
959 				 RTW_RXSTAT_ICV)
960 
961 
962 #define RTW_RXRSSI_VLAN		__BITS(31,16)	/* XXX from reference driver */
963 /* for Philips RF front-ends */
964 #define RTW_RXRSSI_RSSI		__BITS(15,8)	/* RF energy at the PHY */
965 /* for RF front-ends by Intersil, Maxim, RFMD */
966 #define RTW_RXRSSI_IMR_RSSI	__BITS(15,9)	/* RF energy at the PHY */
967 #define RTW_RXRSSI_IMR_LNA	__BIT(8)	/* 1: LNA activated */
968 #define RTW_RXRSSI_SQ		__BITS(7,0)	/* Barker code-lock quality */
969 
970 #define RTW_READ8(regs, ofs)						\
971 	bus_space_read_1((regs)->r_bt, (regs)->r_bh, (ofs))
972 
973 #define RTW_READ16(regs, ofs)						\
974 	bus_space_read_2((regs)->r_bt, (regs)->r_bh, (ofs))
975 
976 #define RTW_READ(regs, ofs)						\
977 	bus_space_read_4((regs)->r_bt, (regs)->r_bh, (ofs))
978 
979 #define RTW_WRITE8(regs, ofs, val)					\
980 	bus_space_write_1((regs)->r_bt, (regs)->r_bh, (ofs), (val))
981 
982 #define RTW_WRITE16(regs, ofs, val)					\
983 	bus_space_write_2((regs)->r_bt, (regs)->r_bh, (ofs), (val))
984 
985 #define RTW_WRITE(regs, ofs, val)					\
986 	bus_space_write_4((regs)->r_bt, (regs)->r_bh, (ofs), (val))
987 
988 #define	RTW_ISSET(regs, reg, mask)					\
989 	(RTW_READ((regs), (reg)) & (mask))
990 
991 #define	RTW_CLR(regs, reg, mask)					\
992 	RTW_WRITE((regs), (reg), RTW_READ((regs), (reg)) & ~(mask))
993 
994 /*
995  * Registers for RTL8180L's built-in baseband modem.
996  */
997 #define RTW_BBP_SYS1		0x00
998 #define RTW_BBP_TXAGC		0x03	/* guess: transmit auto gain control */
999 #define RTW_BBP_LNADET		0x04	/* guess: low-noise amplifier activation
1000 					 * threshold
1001 					 */
1002 #define RTW_BBP_IFAGCINI	0x05	/* guess: intermediate frequency (IF)
1003 					 * auto-gain control (AGC) initial value
1004 					 */
1005 #define RTW_BBP_IFAGCLIMIT	0x06	/* guess: IF AGC maximum value */
1006 #define RTW_BBP_IFAGCDET	0x07	/* guess: activation threshold for
1007 					 * IF AGC loop
1008 					 */
1009 
1010 #define RTW_BBP_ANTATTEN	0x10	/* guess: antenna & attenuation */
1011 #define RTW_BBP_ANTATTEN_GCT_MAGIC		0xa3
1012 #define RTW_BBP_ANTATTEN_PHILIPS_MAGIC		0x91
1013 #define RTW_BBP_ANTATTEN_INTERSIL_MAGIC		0x92
1014 #define RTW_BBP_ANTATTEN_RFMD_MAGIC		0x93
1015 #define RTW_BBP_ANTATTEN_MAXIM_MAGIC		0xb3
1016 #define	RTW_BBP_ANTATTEN_DFLANTB		0x40
1017 #define	RTW_BBP_ANTATTEN_CHAN14			0x0c
1018 
1019 #define RTW_BBP_TRL			0x11	/* guess: transmit/receive
1020 						 * switch latency
1021 						 */
1022 #define RTW_BBP_SYS2			0x12
1023 #define RTW_BBP_SYS2_ANTDIV		0x80	/* enable antenna diversity */
1024 #define RTW_BBP_SYS2_RATE_MASK		__BITS(5,4)	/* loopback rate?
1025 							 * 0: 1Mbps
1026 							 * 1: 2Mbps
1027 							 * 2: 5.5Mbps
1028 							 * 3: 11Mbps
1029 							 */
1030 #define RTW_BBP_SYS3			0x13
1031 /* carrier-sense threshold */
1032 #define RTW_BBP_SYS3_CSTHRESH_MASK	__BITS(0,3)
1033 #define RTW_BBP_CHESTLIM	0x19	/* guess: channel energy-detect
1034 					 * threshold
1035 					 */
1036 #define RTW_BBP_CHSQLIM		0x1a	/* guess: channel signal-quality
1037 					 * threshold
1038 					 */
1039