xref: /freebsd/sys/dev/exca/excareg.h (revision 7899f917b1c0ea178f1d2be0cfb452086d079d23)
1 /*	$NetBSD: i82365reg.h,v 1.3 1998/12/20 17:53:28 nathanw Exp $	*/
2 
3 /*-
4  * SPDX-License-Identifier: BSD-4-Clause AND BSD-2-Clause
5  *
6  * Copyright (c) 2002 M. Warner Losh <imp@FreeBSD.org>
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * This software may be derived from NetBSD i82365.c and other files with
29  * the following copyright:
30  *
31  * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
32  *
33  * Redistribution and use in source and binary forms, with or without
34  * modification, are permitted provided that the following conditions
35  * are met:
36  * 1. Redistributions of source code must retain the above copyright
37  *    notice, this list of conditions and the following disclaimer.
38  * 2. Redistributions in binary form must reproduce the above copyright
39  *    notice, this list of conditions and the following disclaimer in the
40  *    documentation and/or other materials provided with the distribution.
41  * 3. All advertising materials mentioning features or use of this software
42  *    must display the following acknowledgement:
43  *	This product includes software developed by Marc Horowitz.
44  * 4. The name of the author may not be used to endorse or promote products
45  *    derived from this software without specific prior written permission.
46  *
47  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
48  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
50  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
51  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
52  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
53  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
54  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
55  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
56  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
57  */
58 
59 #ifndef _SYS_DEV_EXCA_EXCAREG_H
60 #define _SYS_DEV_EXCA_EXCAREG_H
61 
62 /*
63  * All information is from the intel 82365sl PC Card Interface Controller
64  * (PCIC) data sheet, marked "preliminary".  Order number 290423-002, January
65  * 1993.
66  */
67 
68 #define	EXCA_IOSIZE		2
69 
70 #define	EXCA_REG_INDEX		0
71 #define	EXCA_REG_DATA		1
72 
73 #define EXCA_NSLOTS		4	/* 2 in 2 chips */
74 
75 /*
76  * I/o ports
77  */
78 #define EXCA_INDEX0		0x3e0
79 
80 /*
81  * The PCIC allows two chips to share the same address.  In order not to run
82  * afoul of the bsd device model, this driver will treat those chips as
83  * the same device.
84  */
85 
86 #define	EXCA_CHIP0_BASE		0x00
87 #define	EXCA_CHIP1_BASE		0x80
88 
89 /* Each PCIC chip can drive two sockets */
90 
91 #define EXCA_SOCKET_SIZE	0x40
92 #define	EXCA_SOCKETA_INDEX	0x00
93 #define	EXCA_SOCKETB_INDEX	EXCA_SOCKET_SIZE
94 
95 /* general setup registers */
96 
97 #define	EXCA_IDENT				0x00	/* RO */
98 #define	EXCA_IDENT_IFTYPE_MASK			0xC0
99 #define	EXCA_IDENT_IFTYPE_IO_ONLY		0x00
100 #define	EXCA_IDENT_IFTYPE_MEM_ONLY		0x40
101 #define	EXCA_IDENT_IFTYPE_MEM_AND_IO		0x80
102 #define	EXCA_IDENT_IFTYPE_RESERVED		0xC0
103 #define	EXCA_IDENT_ZERO				0x30
104 #define	EXCA_IDENT_REV_MASK			0x0F
105 #define	EXCA_IDENT_REV_I82365SLR0		0x02	/* step a/b */
106 #define	EXCA_IDENT_REV_I82365SLR1		0x03	/* step c */
107 #define	EXCA_IDENT_REV_I82365SLDF		0x04	/* step df */
108 #define	EXCA_IDENT_REV_IBM1			0x08	/* ibm clone */
109 #define	EXCA_IDENT_REV_IBM2			0x09	/* ibm clone */
110 #define	EXCA_IDENT_REV_IBM_KING			0x0a	/* ibm king */
111 
112 #define	EXCA_IF_STATUS				0x01	/* RO */
113 #define	EXCA_IF_STATUS_GPI			0x80 /* General Purpose Input */
114 #define	EXCA_IF_STATUS_POWERACTIVE		0x40
115 #define	EXCA_IF_STATUS_READY			0x20 /* really READY/!BUSY */
116 #define	EXCA_IF_STATUS_MEM_WP			0x10
117 #define	EXCA_IF_STATUS_CARDDETECT_MASK		0x0C
118 #define	EXCA_IF_STATUS_CARDDETECT_PRESENT	0x0C
119 #define	EXCA_IF_STATUS_BATTERY_MASK		0x03
120 #define	EXCA_IF_STATUS_BATTERY_DEAD1		0x00
121 #define	EXCA_IF_STATUS_BATTERY_DEAD2		0x01
122 #define	EXCA_IF_STATUS_BATTERY_WARNING		0x02
123 #define	EXCA_IF_STATUS_BATTERY_GOOD		0x03
124 
125 #define	EXCA_PWRCTL				0x02	/* RW */
126 #define	EXCA_PWRCTL_OE				0x80	/* output enable */
127 #define	EXCA_PWRCTL_DISABLE_RESETDRV		0x40
128 #define	EXCA_PWRCTL_AUTOSWITCH_ENABLE		0x20
129 #define	EXCA_PWRCTL_PWR_ENABLE			0x10
130 #define	EXCA_PWRCTL_VPP2_MASK			0x0C
131 /* XXX these are a little unclear from the data sheet */
132 #define	EXCA_PWRCTL_VPP2_RESERVED		0x0C
133 #define	EXCA_PWRCTL_VPP2_EN1			0x08
134 #define	EXCA_PWRCTL_VPP2_EN0			0x04
135 #define	EXCA_PWRCTL_VPP2_ENX			0x00
136 #define	EXCA_PWRCTL_VPP1_MASK			0x03
137 /* XXX these are a little unclear from the data sheet */
138 #define	EXCA_PWRCTL_VPP1_RESERVED		0x03
139 #define	EXCA_PWRCTL_VPP1_EN1			0x02
140 #define	EXCA_PWRCTL_VPP1_EN0			0x01
141 #define	EXCA_PWRCTL_VPP1_ENX			0x00
142 
143 #define	EXCA_CSC				0x04	/* RW */
144 #define	EXCA_CSC_ZERO				0xE0
145 #define	EXCA_CSC_GPI				0x10
146 #define	EXCA_CSC_CD				0x08 /* Card Detect Change */
147 #define	EXCA_CSC_READY				0x04
148 #define	EXCA_CSC_BATTWARN			0x02
149 #define	EXCA_CSC_BATTDEAD			0x01	/* for memory cards */
150 #define	EXCA_CSC_RI				0x01	/* for i/o cards */
151 
152 #define	EXCA_ADDRWIN_ENABLE			0x06	/* RW */
153 #define	EXCA_ADDRWIN_ENABLE_IO1			0x80
154 #define	EXCA_ADDRWIN_ENABLE_IO0			0x40
155 #define	EXCA_ADDRWIN_ENABLE_MEMCS16		0x20	/* rtfds if you care */
156 #define	EXCA_ADDRWIN_ENABLE_MEM4		0x10
157 #define	EXCA_ADDRWIN_ENABLE_MEM3		0x08
158 #define	EXCA_ADDRWIN_ENABLE_MEM2		0x04
159 #define	EXCA_ADDRWIN_ENABLE_MEM1		0x02
160 #define	EXCA_ADDRWIN_ENABLE_MEM0		0x01
161 
162 #define	EXCA_CARD_DETECT			0x16	/* RW */
163 #define	EXCA_CARD_DETECT_RESERVED		0xC0
164 #define	EXCA_CARD_DETECT_SW_INTR		0x20
165 #define	EXCA_CARD_DETECT_RESUME_ENABLE		0x10
166 #define	EXCA_CARD_DETECT_GPI_TRANSCTL		0x08
167 #define	EXCA_CARD_DETECT_GPI_ENABLE		0x04
168 #define	EXCA_CARD_DETECT_CFGRST_ENABLE		0x02
169 #define	EXCA_CARD_DETECT_MEMDLY_INHIBIT		0x01
170 
171 /* interrupt registers */
172 
173 #define	EXCA_INTR				0x03	/* RW */
174 #define	EXCA_INTR_RI_ENABLE			0x80
175 #define	EXCA_INTR_RESET				0x40	/* active low (zero) */
176 #define	EXCA_INTR_CARDTYPE_MASK			0x20
177 #define	EXCA_INTR_CARDTYPE_IO			0x20
178 #define	EXCA_INTR_CARDTYPE_MEM			0x00
179 #define	EXCA_INTR_ENABLE			0x10
180 #define	EXCA_INTR_IRQ_MASK			0x0F
181 #define	EXCA_INTR_IRQ_SHIFT			0
182 #define	EXCA_INTR_IRQ_NONE			0x00
183 #define	EXCA_INTR_IRQ_RESERVED1			0x01
184 #define	EXCA_INTR_IRQ_RESERVED2			0x02
185 #define	EXCA_INTR_IRQ3				0x03
186 #define	EXCA_INTR_IRQ4				0x04
187 #define	EXCA_INTR_IRQ5				0x05
188 #define	EXCA_INTR_IRQ_RESERVED6			0x06
189 #define	EXCA_INTR_IRQ7				0x07
190 #define	EXCA_INTR_IRQ_RESERVED8			0x08
191 #define	EXCA_INTR_IRQ9				0x09
192 #define	EXCA_INTR_IRQ10				0x0A
193 #define	EXCA_INTR_IRQ11				0x0B
194 #define	EXCA_INTR_IRQ12				0x0C
195 #define	EXCA_INTR_IRQ_RESERVED13		0x0D
196 #define	EXCA_INTR_IRQ14				0x0E
197 #define	EXCA_INTR_IRQ15				0x0F
198 
199 #define	EXCA_INTR_IRQ_VALIDMASK			0xDEB8 /* 1101 1110 1011 1000 */
200 
201 #define	EXCA_CSC_INTR				0x05	/* RW */
202 #define	EXCA_CSC_INTR_IRQ_MASK			0xF0
203 #define	EXCA_CSC_INTR_IRQ_SHIFT			4
204 #define	EXCA_CSC_INTR_IRQ_NONE			0x00
205 #define	EXCA_CSC_INTR_IRQ_RESERVED1		0x10
206 #define	EXCA_CSC_INTR_IRQ_RESERVED2		0x20
207 #define	EXCA_CSC_INTR_IRQ3			0x30
208 #define	EXCA_CSC_INTR_IRQ4			0x40
209 #define	EXCA_CSC_INTR_IRQ5			0x50
210 #define	EXCA_CSC_INTR_IRQ_RESERVED6		0x60
211 #define	EXCA_CSC_INTR_IRQ7			0x70
212 #define	EXCA_CSC_INTR_IRQ_RESERVED8		0x80
213 #define	EXCA_CSC_INTR_IRQ9			0x90
214 #define	EXCA_CSC_INTR_IRQ10			0xA0
215 #define	EXCA_CSC_INTR_IRQ11			0xB0
216 #define	EXCA_CSC_INTR_IRQ12			0xC0
217 #define	EXCA_CSC_INTR_IRQ_RESERVED13		0xD0
218 #define	EXCA_CSC_INTR_IRQ14			0xE0
219 #define	EXCA_CSC_INTR_IRQ15			0xF0
220 #define	EXCA_CSC_INTR_CD_ENABLE			0x08
221 #define	EXCA_CSC_INTR_READY_ENABLE		0x04
222 #define	EXCA_CSC_INTR_BATTWARN_ENABLE		0x02
223 #define	EXCA_CSC_INTR_BATTDEAD_ENABLE		0x01	/* for memory cards */
224 #define	EXCA_CSC_INTR_RI_ENABLE			0x01	/* for I/O cards */
225 
226 #define	EXCA_CSC_INTR_IRQ_VALIDMASK		0xDEB8 /* 1101 1110 1011 1000 */
227 
228 /* I/O registers */
229 
230 #define	EXCA_IO_WINS				2
231 
232 #define	EXCA_IOCTL				0x07	/* RW */
233 #define	EXCA_IOCTL_IO1_WAITSTATE		0x80
234 #define	EXCA_IOCTL_IO1_ZEROWAIT			0x40
235 #define	EXCA_IOCTL_IO1_IOCS16SRC_MASK		0x20
236 #define	EXCA_IOCTL_IO1_IOCS16SRC_CARD		0x20
237 #define	EXCA_IOCTL_IO1_IOCS16SRC_DATASIZE	0x00
238 #define	EXCA_IOCTL_IO1_DATASIZE_MASK		0x10
239 #define	EXCA_IOCTL_IO1_DATASIZE_16BIT		0x10
240 #define	EXCA_IOCTL_IO1_DATASIZE_8BIT		0x00
241 #define	EXCA_IOCTL_IO0_WAITSTATE		0x08
242 #define	EXCA_IOCTL_IO0_ZEROWAIT			0x04
243 #define	EXCA_IOCTL_IO0_IOCS16SRC_MASK		0x02
244 #define	EXCA_IOCTL_IO0_IOCS16SRC_CARD		0x02
245 #define	EXCA_IOCTL_IO0_IOCS16SRC_DATASIZE	0x00
246 #define	EXCA_IOCTL_IO0_DATASIZE_MASK		0x01
247 #define	EXCA_IOCTL_IO0_DATASIZE_16BIT		0x01
248 #define	EXCA_IOCTL_IO0_DATASIZE_8BIT		0x00
249 
250 #define	EXCA_IOADDR0_START_LSB			0x08
251 #define	EXCA_IOADDR0_START_MSB			0x09
252 #define	EXCA_IOADDR0_STOP_LSB			0x0A
253 #define	EXCA_IOADDR0_STOP_MSB			0x0B
254 #define	EXCA_IOADDR1_START_LSB			0x0C
255 #define	EXCA_IOADDR1_START_MSB			0x0D
256 #define	EXCA_IOADDR1_STOP_LSB			0x0E
257 #define	EXCA_IOADDR1_STOP_MSB			0x0F
258 
259 /* memory registers */
260 
261 /*
262  * memory window addresses refer to bits A23-A12 of the ISA system memory
263  * address.  This is a shift of 12 bits.  The LSB contains A19-A12, and the
264  * MSB contains A23-A20, plus some other bits.
265  */
266 
267 #define	EXCA_MEM_WINS				5
268 
269 #define	EXCA_MEM_SHIFT				12
270 #define	EXCA_MEM_PAGESIZE			(1<<EXCA_MEM_SHIFT)
271 
272 #define	EXCA_SYSMEM_ADDRX_SHIFT				EXCA_MEM_SHIFT
273 #define	EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK	0x80
274 #define	EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT	0x80
275 #define	EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT	0x00
276 #define	EXCA_SYSMEM_ADDRX_START_MSB_ZEROWAIT		0x40
277 #define	EXCA_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK	0x30
278 #define	EXCA_SYSMEM_ADDRX_START_MSB_ADDR_MASK		0x0F
279 
280 #define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK		0xC0
281 #define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT0		0x00
282 #define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT1		0x40
283 #define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT2		0x80
284 #define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT3		0xC0
285 #define	EXCA_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK		0x0F
286 
287 /*
288  * The card side of a memory mapping consists of bits A19-A12 of the card
289  * memory address in the LSB, and A25-A20 plus some other bits in the MSB.
290  * Again, the shift is 12 bits.
291  */
292 
293 #define	EXCA_CARDMEM_ADDRX_SHIFT		EXCA_MEM_SHIFT
294 #define	EXCA_CARDMEM_ADDRX_MSB_WP		0x80
295 #define	EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_MASK	0x40
296 #define	EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR	0x40
297 #define	EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON	0x00
298 #define	EXCA_CARDMEM_ADDRX_MSB_ADDR_MASK	0x3F
299 
300 #define	EXCA_SYSMEM_ADDR0_START_LSB		0x10
301 #define	EXCA_SYSMEM_ADDR0_START_MSB		0x11
302 #define	EXCA_SYSMEM_ADDR0_STOP_LSB		0x12
303 #define	EXCA_SYSMEM_ADDR0_STOP_MSB		0x13
304 
305 #define	EXCA_CARDMEM_ADDR0_LSB			0x14
306 #define	EXCA_CARDMEM_ADDR0_MSB			0x15
307 
308 /* #define	EXCA_RESERVED			0x17 */
309 
310 #define	EXCA_SYSMEM_ADDR1_START_LSB		0x18
311 #define	EXCA_SYSMEM_ADDR1_START_MSB		0x19
312 #define	EXCA_SYSMEM_ADDR1_STOP_LSB		0x1A
313 #define	EXCA_SYSMEM_ADDR1_STOP_MSB		0x1B
314 
315 #define	EXCA_CARDMEM_ADDR1_LSB			0x1C
316 #define	EXCA_CARDMEM_ADDR1_MSB			0x1D
317 
318 #define	EXCA_SYSMEM_ADDR2_START_LSB		0x20
319 #define	EXCA_SYSMEM_ADDR2_START_MSB		0x21
320 #define	EXCA_SYSMEM_ADDR2_STOP_LSB		0x22
321 #define	EXCA_SYSMEM_ADDR2_STOP_MSB		0x23
322 
323 #define	EXCA_CARDMEM_ADDR2_LSB			0x24
324 #define	EXCA_CARDMEM_ADDR2_MSB			0x25
325 
326 /* #define	EXCA_RESERVED			0x26 */
327 /* #define	EXCA_RESERVED			0x27 */
328 
329 #define	EXCA_SYSMEM_ADDR3_START_LSB		0x28
330 #define	EXCA_SYSMEM_ADDR3_START_MSB		0x29
331 #define	EXCA_SYSMEM_ADDR3_STOP_LSB		0x2A
332 #define	EXCA_SYSMEM_ADDR3_STOP_MSB		0x2B
333 
334 #define	EXCA_CARDMEM_ADDR3_LSB			0x2C
335 #define	EXCA_CARDMEM_ADDR3_MSB			0x2D
336 
337 /* #define	EXCA_RESERVED			0x2E */
338 /* #define	EXCA_RESERVED			0x2F */
339 
340 #define	EXCA_SYSMEM_ADDR4_START_LSB		0x30
341 #define	EXCA_SYSMEM_ADDR4_START_MSB		0x31
342 #define	EXCA_SYSMEM_ADDR4_STOP_LSB		0x32
343 #define	EXCA_SYSMEM_ADDR4_STOP_MSB		0x33
344 
345 #define	EXCA_CARDMEM_ADDR4_LSB			0x34
346 #define	EXCA_CARDMEM_ADDR4_MSB			0x35
347 
348 /* #define	EXCA_RESERVED			0x36 */
349 /* #define	EXCA_RESERVED			0x37 */
350 /* #define	EXCA_RESERVED			0x38 */
351 /* #define	EXCA_RESERVED			0x39 */
352 /* #define	EXCA_RESERVED			0x3A */
353 /* #define	EXCA_RESERVED			0x3B */
354 /* #define	EXCA_RESERVED			0x3C */
355 /* #define	EXCA_RESERVED			0x3D */
356 /* #define	EXCA_RESERVED			0x3E */
357 /* #define	EXCA_RESERVED			0x3F */
358 
359 /* CardBus extensions - memory window page registers */
360 
361 #define	EXCA_MEMREG_WIN_SHIFT			24
362 #define	EXCA_SYSMEM_ADDR0_WIN			0x40
363 #define	EXCA_SYSMEM_ADDR1_WIN			0x41
364 #define	EXCA_SYSMEM_ADDR2_WIN			0x42
365 #define	EXCA_SYSMEM_ADDR3_WIN			0x43
366 #define	EXCA_SYSMEM_ADDR4_WIN			0x44
367 
368 /* vendor-specific registers */
369 
370 #define	EXCA_INTEL_GLOBAL_CTL			0x1E	/* RW */
371 #define	EXCA_INTEL_GLOBAL_CTL_RESERVED		0xF0
372 #define	EXCA_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE	0x08
373 #define	EXCA_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK	0x04
374 #define	EXCA_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE	0x02
375 #define	EXCA_INTEL_GLOBAL_CTL_POWERDOWN		0x01
376 
377 #define	EXCA_CIRRUS_MISC_CTL_2			0x1E
378 #define	EXCA_CIRRUS_MISC_CTL_2_SUSPEND		0x04
379 
380 #define	EXCA_CIRRUS_CHIP_INFO			0x1F
381 #define	EXCA_CIRRUS_CHIP_INFO_CHIP_ID		0xC0
382 #define	EXCA_CIRRUS_CHIP_INFO_SLOTS		0x20
383 #define	EXCA_CIRRUS_CHIP_INFO_REV		0x1F
384 
385 #define EXCA_CIRRUS_EXTENDED_INDEX		0x2E
386 #define EXCA_CIRRUS_EXTENDED_DATA		0x2F
387 #define EXCA_CIRRUS_EXT_CONTROL_1		0x03
388 #define EXCA_CIRRUS_EXT_CONTROL_1_PCI_INTR_MASK	0x18
389 
390 #define EXCA_VADEM_VMISC			0x3a
391 #define EXCA_VADEM_REV				0x40
392 #define EXCA_VADEM_COOKIE1			0x0E
393 #define EXCA_VADEM_COOKIE2			0x37
394 
395 #define EXCA_RICOH_ID				0x3a
396 #define EXCA_RID_296				0x32
397 #define EXCA_RID_396				0xb2
398 
399 /*
400  * o2 micro specific registers
401  */
402 #define EXCA_O2MICRO_CTRL_C			0x3a
403 #define EXCA_O2CC_IREQ_INTC			0x80
404 #define EXCA_O2CC_STSCHG_INTC			0x20
405 
406 /*
407  * TOPIC specific registers
408  */
409 #define EXCA_TOPIC97_CTRL			0x3e
410 #define EXCA_TOPIC97_CTRL_LV_MASK		0x03
411 
412 /* Plug and play */
413 #define EXCA_PNP_ACTIONTEC	0x1802A904	/* AEI0218 */
414 #define EXCA_PNP_IBM3765	0x65374d24	/* IBM3765 */
415 #define EXCA_PNP_82365		0x000ED041	/* PNP0E00 */
416 #define EXCA_PNP_CL_PD6720	0x010ED041	/* PNP0E01 */
417 #define EXCA_PNP_VLSI_82C146	0x020ED041	/* PNP0E02 */
418 #define EXCA_PNP_82365_CARDBUS	0x030ED041	/* PNP0E03 */
419 #define EXCA_PNP_SCM_SWAPBOX	0x69046d4c	/* SMC0469 */
420 
421 /*
422  *	Mask of allowable interrupts.
423  *
424  *	For IBM-AT machines, irqs 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 are
425  *	allowed.  Nearly all IBM-AT machines with pcic cards or bridges
426  *	wire these interrupts (or a subset thereof) to the corresponding
427  *	pins on the ISA bus.  Some older laptops are reported to not route
428  *	all the interrupt pins to the bus because the designers knew that
429  *	some would conflict with builtin devices.  Older versions of Windows
430  *	NT had a special device that would probe for conflicts early in the
431  *	boot process and formulate a mapping table.  Maybe we should do
432  *	something similar.
433  */
434 #define	EXCA_INT_MASK_ALLOWED	0xDEB8		/* AT */
435 
436 #endif /* !_SYS_DEV_EXCA_EXCAREG_H */
437