1/*	$NetBSD: i82365reg.h,v 1.3 1998/12/20 17:53:28 nathanw Exp $	*/
2/* $FreeBSD$ */
3
4/*-
5 * SPDX-License-Identifier: BSD-4-Clause AND BSD-2-Clause-FreeBSD
6 *
7 * Copyright (c) 2002 M. Warner Losh <imp@FreeBSD.org>
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * This software may be derived from NetBSD i82365.c and other files with
30 * the following copyright:
31 *
32 * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
33 *
34 * Redistribution and use in source and binary forms, with or without
35 * modification, are permitted provided that the following conditions
36 * are met:
37 * 1. Redistributions of source code must retain the above copyright
38 *    notice, this list of conditions and the following disclaimer.
39 * 2. Redistributions in binary form must reproduce the above copyright
40 *    notice, this list of conditions and the following disclaimer in the
41 *    documentation and/or other materials provided with the distribution.
42 * 3. All advertising materials mentioning features or use of this software
43 *    must display the following acknowledgement:
44 *	This product includes software developed by Marc Horowitz.
45 * 4. The name of the author may not be used to endorse or promote products
46 *    derived from this software without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
49 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
50 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
51 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
52 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
53 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
57 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58 */
59
60#ifndef _SYS_DEV_EXCA_EXCAREG_H
61#define _SYS_DEV_EXCA_EXCAREG_H
62
63/*
64 * All information is from the intel 82365sl PC Card Interface Controller
65 * (PCIC) data sheet, marked "preliminary".  Order number 290423-002, January
66 * 1993.
67 */
68
69#define	EXCA_IOSIZE		2
70
71#define	EXCA_REG_INDEX		0
72#define	EXCA_REG_DATA		1
73
74#define EXCA_NSLOTS		4	/* 2 in 2 chips */
75
76/*
77 * I/o ports
78 */
79#define EXCA_INDEX0		0x3e0
80
81/*
82 * The PCIC allows two chips to share the same address.  In order not to run
83 * afoul of the bsd device model, this driver will treat those chips as
84 * the same device.
85 */
86
87#define	EXCA_CHIP0_BASE		0x00
88#define	EXCA_CHIP1_BASE		0x80
89
90/* Each PCIC chip can drive two sockets */
91
92#define EXCA_SOCKET_SIZE	0x40
93#define	EXCA_SOCKETA_INDEX	0x00
94#define	EXCA_SOCKETB_INDEX	EXCA_SOCKET_SIZE
95
96/* general setup registers */
97
98#define	EXCA_IDENT				0x00	/* RO */
99#define	EXCA_IDENT_IFTYPE_MASK			0xC0
100#define	EXCA_IDENT_IFTYPE_IO_ONLY		0x00
101#define	EXCA_IDENT_IFTYPE_MEM_ONLY		0x40
102#define	EXCA_IDENT_IFTYPE_MEM_AND_IO		0x80
103#define	EXCA_IDENT_IFTYPE_RESERVED		0xC0
104#define	EXCA_IDENT_ZERO				0x30
105#define	EXCA_IDENT_REV_MASK			0x0F
106#define	EXCA_IDENT_REV_I82365SLR0		0x02	/* step a/b */
107#define	EXCA_IDENT_REV_I82365SLR1		0x03	/* step c */
108#define	EXCA_IDENT_REV_I82365SLDF		0x04	/* step df */
109#define	EXCA_IDENT_REV_IBM1			0x08	/* ibm clone */
110#define	EXCA_IDENT_REV_IBM2			0x09	/* ibm clone */
111#define	EXCA_IDENT_REV_IBM_KING			0x0a	/* ibm king */
112
113#define	EXCA_IF_STATUS				0x01	/* RO */
114#define	EXCA_IF_STATUS_GPI			0x80 /* General Purpose Input */
115#define	EXCA_IF_STATUS_POWERACTIVE		0x40
116#define	EXCA_IF_STATUS_READY			0x20 /* really READY/!BUSY */
117#define	EXCA_IF_STATUS_MEM_WP			0x10
118#define	EXCA_IF_STATUS_CARDDETECT_MASK		0x0C
119#define	EXCA_IF_STATUS_CARDDETECT_PRESENT	0x0C
120#define	EXCA_IF_STATUS_BATTERY_MASK		0x03
121#define	EXCA_IF_STATUS_BATTERY_DEAD1		0x00
122#define	EXCA_IF_STATUS_BATTERY_DEAD2		0x01
123#define	EXCA_IF_STATUS_BATTERY_WARNING		0x02
124#define	EXCA_IF_STATUS_BATTERY_GOOD		0x03
125
126#define	EXCA_PWRCTL				0x02	/* RW */
127#define	EXCA_PWRCTL_OE				0x80	/* output enable */
128#define	EXCA_PWRCTL_DISABLE_RESETDRV		0x40
129#define	EXCA_PWRCTL_AUTOSWITCH_ENABLE		0x20
130#define	EXCA_PWRCTL_PWR_ENABLE			0x10
131#define	EXCA_PWRCTL_VPP2_MASK			0x0C
132/* XXX these are a little unclear from the data sheet */
133#define	EXCA_PWRCTL_VPP2_RESERVED		0x0C
134#define	EXCA_PWRCTL_VPP2_EN1			0x08
135#define	EXCA_PWRCTL_VPP2_EN0			0x04
136#define	EXCA_PWRCTL_VPP2_ENX			0x00
137#define	EXCA_PWRCTL_VPP1_MASK			0x03
138/* XXX these are a little unclear from the data sheet */
139#define	EXCA_PWRCTL_VPP1_RESERVED		0x03
140#define	EXCA_PWRCTL_VPP1_EN1			0x02
141#define	EXCA_PWRCTL_VPP1_EN0			0x01
142#define	EXCA_PWRCTL_VPP1_ENX			0x00
143
144#define	EXCA_CSC				0x04	/* RW */
145#define	EXCA_CSC_ZERO				0xE0
146#define	EXCA_CSC_GPI				0x10
147#define	EXCA_CSC_CD				0x08 /* Card Detect Change */
148#define	EXCA_CSC_READY				0x04
149#define	EXCA_CSC_BATTWARN			0x02
150#define	EXCA_CSC_BATTDEAD			0x01	/* for memory cards */
151#define	EXCA_CSC_RI				0x01	/* for i/o cards */
152
153#define	EXCA_ADDRWIN_ENABLE			0x06	/* RW */
154#define	EXCA_ADDRWIN_ENABLE_IO1			0x80
155#define	EXCA_ADDRWIN_ENABLE_IO0			0x40
156#define	EXCA_ADDRWIN_ENABLE_MEMCS16		0x20	/* rtfds if you care */
157#define	EXCA_ADDRWIN_ENABLE_MEM4		0x10
158#define	EXCA_ADDRWIN_ENABLE_MEM3		0x08
159#define	EXCA_ADDRWIN_ENABLE_MEM2		0x04
160#define	EXCA_ADDRWIN_ENABLE_MEM1		0x02
161#define	EXCA_ADDRWIN_ENABLE_MEM0		0x01
162
163#define	EXCA_CARD_DETECT			0x16	/* RW */
164#define	EXCA_CARD_DETECT_RESERVED		0xC0
165#define	EXCA_CARD_DETECT_SW_INTR		0x20
166#define	EXCA_CARD_DETECT_RESUME_ENABLE		0x10
167#define	EXCA_CARD_DETECT_GPI_TRANSCTL		0x08
168#define	EXCA_CARD_DETECT_GPI_ENABLE		0x04
169#define	EXCA_CARD_DETECT_CFGRST_ENABLE		0x02
170#define	EXCA_CARD_DETECT_MEMDLY_INHIBIT		0x01
171
172/* interrupt registers */
173
174#define	EXCA_INTR				0x03	/* RW */
175#define	EXCA_INTR_RI_ENABLE			0x80
176#define	EXCA_INTR_RESET				0x40	/* active low (zero) */
177#define	EXCA_INTR_CARDTYPE_MASK			0x20
178#define	EXCA_INTR_CARDTYPE_IO			0x20
179#define	EXCA_INTR_CARDTYPE_MEM			0x00
180#define	EXCA_INTR_ENABLE			0x10
181#define	EXCA_INTR_IRQ_MASK			0x0F
182#define	EXCA_INTR_IRQ_SHIFT			0
183#define	EXCA_INTR_IRQ_NONE			0x00
184#define	EXCA_INTR_IRQ_RESERVED1			0x01
185#define	EXCA_INTR_IRQ_RESERVED2			0x02
186#define	EXCA_INTR_IRQ3				0x03
187#define	EXCA_INTR_IRQ4				0x04
188#define	EXCA_INTR_IRQ5				0x05
189#define	EXCA_INTR_IRQ_RESERVED6			0x06
190#define	EXCA_INTR_IRQ7				0x07
191#define	EXCA_INTR_IRQ_RESERVED8			0x08
192#define	EXCA_INTR_IRQ9				0x09
193#define	EXCA_INTR_IRQ10				0x0A
194#define	EXCA_INTR_IRQ11				0x0B
195#define	EXCA_INTR_IRQ12				0x0C
196#define	EXCA_INTR_IRQ_RESERVED13		0x0D
197#define	EXCA_INTR_IRQ14				0x0E
198#define	EXCA_INTR_IRQ15				0x0F
199
200#define	EXCA_INTR_IRQ_VALIDMASK			0xDEB8 /* 1101 1110 1011 1000 */
201
202#define	EXCA_CSC_INTR				0x05	/* RW */
203#define	EXCA_CSC_INTR_IRQ_MASK			0xF0
204#define	EXCA_CSC_INTR_IRQ_SHIFT			4
205#define	EXCA_CSC_INTR_IRQ_NONE			0x00
206#define	EXCA_CSC_INTR_IRQ_RESERVED1		0x10
207#define	EXCA_CSC_INTR_IRQ_RESERVED2		0x20
208#define	EXCA_CSC_INTR_IRQ3			0x30
209#define	EXCA_CSC_INTR_IRQ4			0x40
210#define	EXCA_CSC_INTR_IRQ5			0x50
211#define	EXCA_CSC_INTR_IRQ_RESERVED6		0x60
212#define	EXCA_CSC_INTR_IRQ7			0x70
213#define	EXCA_CSC_INTR_IRQ_RESERVED8		0x80
214#define	EXCA_CSC_INTR_IRQ9			0x90
215#define	EXCA_CSC_INTR_IRQ10			0xA0
216#define	EXCA_CSC_INTR_IRQ11			0xB0
217#define	EXCA_CSC_INTR_IRQ12			0xC0
218#define	EXCA_CSC_INTR_IRQ_RESERVED13		0xD0
219#define	EXCA_CSC_INTR_IRQ14			0xE0
220#define	EXCA_CSC_INTR_IRQ15			0xF0
221#define	EXCA_CSC_INTR_CD_ENABLE			0x08
222#define	EXCA_CSC_INTR_READY_ENABLE		0x04
223#define	EXCA_CSC_INTR_BATTWARN_ENABLE		0x02
224#define	EXCA_CSC_INTR_BATTDEAD_ENABLE		0x01	/* for memory cards */
225#define	EXCA_CSC_INTR_RI_ENABLE			0x01	/* for I/O cards */
226
227#define	EXCA_CSC_INTR_IRQ_VALIDMASK		0xDEB8 /* 1101 1110 1011 1000 */
228
229/* I/O registers */
230
231#define	EXCA_IO_WINS				2
232
233#define	EXCA_IOCTL				0x07	/* RW */
234#define	EXCA_IOCTL_IO1_WAITSTATE		0x80
235#define	EXCA_IOCTL_IO1_ZEROWAIT			0x40
236#define	EXCA_IOCTL_IO1_IOCS16SRC_MASK		0x20
237#define	EXCA_IOCTL_IO1_IOCS16SRC_CARD		0x20
238#define	EXCA_IOCTL_IO1_IOCS16SRC_DATASIZE	0x00
239#define	EXCA_IOCTL_IO1_DATASIZE_MASK		0x10
240#define	EXCA_IOCTL_IO1_DATASIZE_16BIT		0x10
241#define	EXCA_IOCTL_IO1_DATASIZE_8BIT		0x00
242#define	EXCA_IOCTL_IO0_WAITSTATE		0x08
243#define	EXCA_IOCTL_IO0_ZEROWAIT			0x04
244#define	EXCA_IOCTL_IO0_IOCS16SRC_MASK		0x02
245#define	EXCA_IOCTL_IO0_IOCS16SRC_CARD		0x02
246#define	EXCA_IOCTL_IO0_IOCS16SRC_DATASIZE	0x00
247#define	EXCA_IOCTL_IO0_DATASIZE_MASK		0x01
248#define	EXCA_IOCTL_IO0_DATASIZE_16BIT		0x01
249#define	EXCA_IOCTL_IO0_DATASIZE_8BIT		0x00
250
251#define	EXCA_IOADDR0_START_LSB			0x08
252#define	EXCA_IOADDR0_START_MSB			0x09
253#define	EXCA_IOADDR0_STOP_LSB			0x0A
254#define	EXCA_IOADDR0_STOP_MSB			0x0B
255#define	EXCA_IOADDR1_START_LSB			0x0C
256#define	EXCA_IOADDR1_START_MSB			0x0D
257#define	EXCA_IOADDR1_STOP_LSB			0x0E
258#define	EXCA_IOADDR1_STOP_MSB			0x0F
259
260/* memory registers */
261
262/*
263 * memory window addresses refer to bits A23-A12 of the ISA system memory
264 * address.  This is a shift of 12 bits.  The LSB contains A19-A12, and the
265 * MSB contains A23-A20, plus some other bits.
266 */
267
268#define	EXCA_MEM_WINS				5
269
270#define	EXCA_MEM_SHIFT				12
271#define	EXCA_MEM_PAGESIZE			(1<<EXCA_MEM_SHIFT)
272
273#define	EXCA_SYSMEM_ADDRX_SHIFT				EXCA_MEM_SHIFT
274#define	EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK	0x80
275#define	EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT	0x80
276#define	EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT	0x00
277#define	EXCA_SYSMEM_ADDRX_START_MSB_ZEROWAIT		0x40
278#define	EXCA_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK	0x30
279#define	EXCA_SYSMEM_ADDRX_START_MSB_ADDR_MASK		0x0F
280
281#define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK		0xC0
282#define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT0		0x00
283#define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT1		0x40
284#define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT2		0x80
285#define	EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT3		0xC0
286#define	EXCA_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK		0x0F
287
288/*
289 * The card side of a memory mapping consists of bits A19-A12 of the card
290 * memory address in the LSB, and A25-A20 plus some other bits in the MSB.
291 * Again, the shift is 12 bits.
292 */
293
294#define	EXCA_CARDMEM_ADDRX_SHIFT		EXCA_MEM_SHIFT
295#define	EXCA_CARDMEM_ADDRX_MSB_WP		0x80
296#define	EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_MASK	0x40
297#define	EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR	0x40
298#define	EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON	0x00
299#define	EXCA_CARDMEM_ADDRX_MSB_ADDR_MASK	0x3F
300
301#define	EXCA_SYSMEM_ADDR0_START_LSB		0x10
302#define	EXCA_SYSMEM_ADDR0_START_MSB		0x11
303#define	EXCA_SYSMEM_ADDR0_STOP_LSB		0x12
304#define	EXCA_SYSMEM_ADDR0_STOP_MSB		0x13
305
306#define	EXCA_CARDMEM_ADDR0_LSB			0x14
307#define	EXCA_CARDMEM_ADDR0_MSB			0x15
308
309/* #define	EXCA_RESERVED			0x17 */
310
311#define	EXCA_SYSMEM_ADDR1_START_LSB		0x18
312#define	EXCA_SYSMEM_ADDR1_START_MSB		0x19
313#define	EXCA_SYSMEM_ADDR1_STOP_LSB		0x1A
314#define	EXCA_SYSMEM_ADDR1_STOP_MSB		0x1B
315
316#define	EXCA_CARDMEM_ADDR1_LSB			0x1C
317#define	EXCA_CARDMEM_ADDR1_MSB			0x1D
318
319#define	EXCA_SYSMEM_ADDR2_START_LSB		0x20
320#define	EXCA_SYSMEM_ADDR2_START_MSB		0x21
321#define	EXCA_SYSMEM_ADDR2_STOP_LSB		0x22
322#define	EXCA_SYSMEM_ADDR2_STOP_MSB		0x23
323
324#define	EXCA_CARDMEM_ADDR2_LSB			0x24
325#define	EXCA_CARDMEM_ADDR2_MSB			0x25
326
327/* #define	EXCA_RESERVED			0x26 */
328/* #define	EXCA_RESERVED			0x27 */
329
330#define	EXCA_SYSMEM_ADDR3_START_LSB		0x28
331#define	EXCA_SYSMEM_ADDR3_START_MSB		0x29
332#define	EXCA_SYSMEM_ADDR3_STOP_LSB		0x2A
333#define	EXCA_SYSMEM_ADDR3_STOP_MSB		0x2B
334
335#define	EXCA_CARDMEM_ADDR3_LSB			0x2C
336#define	EXCA_CARDMEM_ADDR3_MSB			0x2D
337
338/* #define	EXCA_RESERVED			0x2E */
339/* #define	EXCA_RESERVED			0x2F */
340
341#define	EXCA_SYSMEM_ADDR4_START_LSB		0x30
342#define	EXCA_SYSMEM_ADDR4_START_MSB		0x31
343#define	EXCA_SYSMEM_ADDR4_STOP_LSB		0x32
344#define	EXCA_SYSMEM_ADDR4_STOP_MSB		0x33
345
346#define	EXCA_CARDMEM_ADDR4_LSB			0x34
347#define	EXCA_CARDMEM_ADDR4_MSB			0x35
348
349/* #define	EXCA_RESERVED			0x36 */
350/* #define	EXCA_RESERVED			0x37 */
351/* #define	EXCA_RESERVED			0x38 */
352/* #define	EXCA_RESERVED			0x39 */
353/* #define	EXCA_RESERVED			0x3A */
354/* #define	EXCA_RESERVED			0x3B */
355/* #define	EXCA_RESERVED			0x3C */
356/* #define	EXCA_RESERVED			0x3D */
357/* #define	EXCA_RESERVED			0x3E */
358/* #define	EXCA_RESERVED			0x3F */
359
360/* CardBus extensions - memory window page registers */
361
362#define	EXCA_MEMREG_WIN_SHIFT			24
363#define	EXCA_SYSMEM_ADDR0_WIN			0x40
364#define	EXCA_SYSMEM_ADDR1_WIN			0x41
365#define	EXCA_SYSMEM_ADDR2_WIN			0x42
366#define	EXCA_SYSMEM_ADDR3_WIN			0x43
367#define	EXCA_SYSMEM_ADDR4_WIN			0x44
368
369/* vendor-specific registers */
370
371#define	EXCA_INTEL_GLOBAL_CTL			0x1E	/* RW */
372#define	EXCA_INTEL_GLOBAL_CTL_RESERVED		0xF0
373#define	EXCA_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE	0x08
374#define	EXCA_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK	0x04
375#define	EXCA_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE	0x02
376#define	EXCA_INTEL_GLOBAL_CTL_POWERDOWN		0x01
377
378#define	EXCA_CIRRUS_MISC_CTL_2			0x1E
379#define	EXCA_CIRRUS_MISC_CTL_2_SUSPEND		0x04
380
381#define	EXCA_CIRRUS_CHIP_INFO			0x1F
382#define	EXCA_CIRRUS_CHIP_INFO_CHIP_ID		0xC0
383#define	EXCA_CIRRUS_CHIP_INFO_SLOTS		0x20
384#define	EXCA_CIRRUS_CHIP_INFO_REV		0x1F
385
386#define EXCA_CIRRUS_EXTENDED_INDEX		0x2E
387#define EXCA_CIRRUS_EXTENDED_DATA		0x2F
388#define EXCA_CIRRUS_EXT_CONTROL_1		0x03
389#define EXCA_CIRRUS_EXT_CONTROL_1_PCI_INTR_MASK	0x18
390
391#define EXCA_VADEM_VMISC			0x3a
392#define EXCA_VADEM_REV				0x40
393#define EXCA_VADEM_COOKIE1			0x0E
394#define EXCA_VADEM_COOKIE2			0x37
395
396#define EXCA_RICOH_ID				0x3a
397#define EXCA_RID_296				0x32
398#define EXCA_RID_396				0xb2
399
400/*
401 * o2 micro specific registers
402 */
403#define EXCA_O2MICRO_CTRL_C			0x3a
404#define EXCA_O2CC_IREQ_INTC			0x80
405#define EXCA_O2CC_STSCHG_INTC			0x20
406
407/*
408 * TOPIC specific registers
409 */
410#define EXCA_TOPIC97_CTRL			0x3e
411#define EXCA_TOPIC97_CTRL_LV_MASK		0x03
412
413/* Plug and play */
414#define EXCA_PNP_ACTIONTEC	0x1802A904	/* AEI0218 */
415#define EXCA_PNP_IBM3765	0x65374d24	/* IBM3765 */
416#define EXCA_PNP_82365		0x000ED041	/* PNP0E00 */
417#define EXCA_PNP_CL_PD6720	0x010ED041	/* PNP0E01 */
418#define EXCA_PNP_VLSI_82C146	0x020ED041	/* PNP0E02 */
419#define EXCA_PNP_82365_CARDBUS	0x030ED041	/* PNP0E03 */
420#define EXCA_PNP_SCM_SWAPBOX	0x69046d4c	/* SMC0469 */
421
422/*
423 *	Mask of allowable interrupts.
424 *
425 *	For IBM-AT machines, irqs 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 are
426 *	allowed.  Nearly all IBM-AT machines with pcic cards or bridges
427 *	wire these interrupts (or a subset thereof) to the corresponding
428 *	pins on the ISA bus.  Some older laptops are reported to not route
429 *	all the interrupt pins to the bus because the designers knew that
430 *	some would conflict with builtin devices.  Older versions of Windows
431 *	NT had a special device that would probe for conflicts early in the
432 *	boot process and formulate a mapping table.  Maybe we should do
433 *	something similar.
434 */
435#define	EXCA_INT_MASK_ALLOWED	0xDEB8		/* AT */
436
437#endif /* !_SYS_DEV_EXCA_EXCAREG_H */
438