freebsd-dev/usr.sbin/pccard/pccardd/readcis.h
Mitsuru IWASAKI 1f4b0b5767 MFPAO3. Improvement of of pccard cis tuple parsing capability.
- Fixed bogus CIS tuple dumping (Network node ID, IRQ modes and etc.)
 - Include telling drivers ethernet address if Network node ID
   tuple is available.  This is usefull for some bogus ehter cards which
   can't get correct ethernet address from CIS tupple.

Obtained from:	PAO3
2000-04-26 15:36:43 +00:00

144 lines
3.8 KiB
C

/*
* Copyright (c) 1995 Andrew McRae. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
struct tuple {
struct tuple *next;
unsigned char code;
int length;
unsigned char *data;
};
struct tuple_list {
struct tuple_list *next;
struct tuple *tuples;
off_t offs;
int flags;
};
struct tuple_info {
char *name;
unsigned char code;
unsigned char length; /* 255 means variable length */
};
/*
* Memory device descriptor.
*/
struct dev_mem {
unsigned char valid;
unsigned char type;
unsigned char speed;
unsigned char wps;
unsigned char addr;
unsigned char units;
};
/*
* One I/O structure describing a possible I/O map
* of the card.
*/
struct cis_ioblk {
struct cis_ioblk *next;
unsigned int addr;
unsigned int size;
};
/*
* A structure storing a memory map for the card.
*/
struct cis_memblk {
struct cis_memblk *next;
unsigned int address;
unsigned int length;
unsigned int host_address;
};
/*
* One configuration entry for the card.
*/
struct cis_config {
struct cis_config *next;
unsigned int pwr:1; /* Which values are defined. */
unsigned int timing:1;
unsigned int iospace:1;
unsigned int irq:1;
unsigned int memspace:1;
unsigned int misc_valid:1;
unsigned char id;
unsigned char io_blks;
unsigned char io_addr;
unsigned char io_bus;
struct cis_ioblk *io;
unsigned char irqlevel;
unsigned char irq_flags;
unsigned irq_mask;
unsigned char memwins;
struct cis_memblk *mem;
unsigned char misc;
};
/*
* Structure holding all data retrieved from the
* CIS block on the card.
* The default configuration contains interface defaults
* not listed in each separate configuration.
*/
struct cis {
struct tuple_list *tlist;
char *manuf;
char *vers;
char *add_info1;
char *add_info2;
unsigned char maj_v, min_v;
unsigned char last_config;
unsigned char ccrs;
unsigned long reg_addr;
unsigned char func_id1, func_id2;
struct dev_mem attr_mem;
struct dev_mem common_mem;
struct cis_config *def_config;
struct cis_config *conf;
unsigned char *lan_nid;
};
#define tpl32(tp) ((*((tp) + 3) << 24) | \
(*((tp) + 2) << 16) | \
(*((tp) + 1) << 8) | *(tp))
#define tpl24(tp) ((*((tp) + 2) << 16) | \
(*((tp) + 1) << 8) | *(tp))
#define tpl16(tp) ((*((tp) + 1) << 8) | *(tp))
void *xmalloc(int);
void dump(unsigned char *, int);
void dumpcis(struct cis *);
void freecis(struct cis *);
struct cis *readcis(int);
char *tuple_name(unsigned char);
u_int parse_num(int, u_char *, u_char **, int);