sys/bus/isa/pnpvar.h

   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_ */