xref: /dragonfly/sys/bus/isa/pnpvar.h (revision ed36d35d)
1 /*-
2  * Copyright (c) 1999 Doug Rabson
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD: src/sys/isa/pnpvar.h,v 1.6 2001/09/05 03:54:28 yokota Exp $
27  * $DragonFly: src/sys/bus/isa/pnpvar.h,v 1.3 2003/11/08 02:55:16 dillon Exp $
28  */
29 
30 #ifndef _ISA_PNPVAR_H_
31 #define _ISA_PNPVAR_H_
32 
33 #ifdef _KERNEL
34 
35 #if 0
36 void    pnp_write(int d, u_char r); /* used by Luigi's sound driver */
37 u_char  pnp_read(int d); /* currently unused, but who knows... */
38 #endif
39 
40 #define PNP_HEXTONUM(c)	((c) >= 'a'		\
41 			 ? (c) - 'a' + 10	\
42 			 : ((c) >= 'A'		\
43 			    ? (c) - 'A' + 10	\
44 			    : (c) - '0'))
45 
46 #define PNP_EISAID(s)				\
47 	((((s[0] - '@') & 0x1f) << 2)		\
48 	 | (((s[1] - '@') & 0x18) >> 3)		\
49 	 | (((s[1] - '@') & 0x07) << 13)	\
50 	 | (((s[2] - '@') & 0x1f) << 8)		\
51 	 | (PNP_HEXTONUM(s[4]) << 16)		\
52 	 | (PNP_HEXTONUM(s[3]) << 20)		\
53 	 | (PNP_HEXTONUM(s[6]) << 24)		\
54 	 | (PNP_HEXTONUM(s[5]) << 28))
55 
56 struct isa_config;
57 
58 typedef int pnp_scan_cb(device_t dev, u_char tag, u_char *res, int len,
59 			struct isa_config *config, int ldn);
60 
61 char *pnp_eisaformat(u_int32_t id);
62 void pnp_printf(u_int32_t id, char *fmt, ...) __printflike(2, 3);
63 void pnp_parse_resources(device_t dev, u_char *resources, int len, int ldn);
64 u_char *pnp_parse_dependant(device_t dev, u_char *resources, int len,
65 			    struct isa_config *config, int ldn);
66 u_char *pnp_scan_resources(device_t dev, u_char *resources, int len,
67 			   struct isa_config *config, int ldn, pnp_scan_cb *cb);
68 
69 void pnp_check_quirks(u_int32_t vendor_id, u_int32_t logical_id, int ldn, struct isa_config *config);
70 
71 #endif /* _KERNEL */
72 
73 #endif /* !_ISA_PNPVAR_H_ */
74