sys/isa/pnpvar.h

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause
   3  *
   4  * Copyright (c) 1999 Doug Rabson
   5  * All rights reserved.
   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 THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _ISA_PNPVAR_H_
  30 #define _ISA_PNPVAR_H_
  31
  32 #ifdef _KERNEL
  33
  34 #define PNP_HEXTONUM(c) ((c) >= 'a'             \
  35                          ? (c) - 'a' + 10       \
  36                          : ((c) >= 'A'          \
  37                             ? (c) - 'A' + 10    \
  38                             : (c) - '0'))
  39
  40 #define PNP_EISAID(s)                           \
  41         ((((s[0] - '@') & 0x1f) << 2)           \
  42          | (((s[1] - '@') & 0x18) >> 3)         \
  43          | (((s[1] - '@') & 0x07) << 13)        \
  44          | (((s[2] - '@') & 0x1f) << 8)         \
  45          | (PNP_HEXTONUM(s[4]) << 16)           \
  46          | (PNP_HEXTONUM(s[3]) << 20)           \
  47          | (PNP_HEXTONUM(s[6]) << 24)           \
  48          | (PNP_HEXTONUM(s[5]) << 28))
  49
  50 typedef int pnp_scan_cb(device_t dev, u_char tag, u_char *res, int len,
  51     struct isa_config *config, int ldn);
  52
  53 char *pnp_eisaformat(uint32_t id);
  54 void pnp_printf(uint32_t id, char *fmt, ...);
  55 void pnp_parse_resources(device_t dev, u_char *resources, int len, int ldn);
  56 u_char *pnp_parse_dependant(device_t dev, u_char *resources, int len,
  57     struct isa_config *config, int ldn);
  58 u_char *pnp_scan_resources(device_t dev, u_char *resources, int len,
  59     struct isa_config *config, int ldn, pnp_scan_cb *cb);
  60
  61 void pnp_check_quirks(uint32_t vendor_id, uint32_t logical_id, int ldn,
  62     struct isa_config *config);
  63
  64 #endif /* _KERNEL */
  65
  66 #endif /* !_ISA_PNPVAR_H_ */