pnpvar.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    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  *      $FreeBSD$
   29  */
   30 
   31 #ifndef _ISA_PNPVAR_H_
   32 #define _ISA_PNPVAR_H_
   33 
   34 #ifdef _KERNEL
   35 
   36 #define PNP_HEXTONUM(c) ((c) >= 'a'             \
   37                          ? (c) - 'a' + 10       \
   38                          : ((c) >= 'A'          \
   39                             ? (c) - 'A' + 10    \
   40                             : (c) - ''))
   41 
   42 #define PNP_EISAID(s)                           \
   43         ((((s[0] - '@') & 0x1f) << 2)           \
   44          | (((s[1] - '@') & 0x18) >> 3)         \
   45          | (((s[1] - '@') & 0x07) << 13)        \
   46          | (((s[2] - '@') & 0x1f) << 8)         \
   47          | (PNP_HEXTONUM(s[4]) << 16)           \
   48          | (PNP_HEXTONUM(s[3]) << 20)           \
   49          | (PNP_HEXTONUM(s[6]) << 24)           \
   50          | (PNP_HEXTONUM(s[5]) << 28))
   51 
   52 typedef int pnp_scan_cb(device_t dev, u_char tag, u_char *res, int len,
   53     struct isa_config *config, int ldn);
   54 
   55 char *pnp_eisaformat(uint32_t id);
   56 void pnp_printf(uint32_t id, char *fmt, ...);
   57 void pnp_parse_resources(device_t dev, u_char *resources, int len, int ldn);
   58 u_char *pnp_parse_dependant(device_t dev, u_char *resources, int len,
   59     struct isa_config *config, int ldn);
   60 u_char *pnp_scan_resources(device_t dev, u_char *resources, int len,
   61     struct isa_config *config, int ldn, pnp_scan_cb *cb);
   62 
   63 void pnp_check_quirks(uint32_t vendor_id, uint32_t logical_id, int ldn,
   64     struct isa_config *config);
   65 
   66 #endif /* _KERNEL */
   67 
   68 #endif /* !_ISA_PNPVAR_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/isa/pnpvar.h

FreeBSD/Linux Kernel Cross Reference
sys/isa/pnpvar.h