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#define MAXSTR 20
/*
* Storage of one tuple.
*/
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[MAXSTR];
char vers[MAXSTR];
char add_info1[MAXSTR];
char add_info2[MAXSTR];
unsigned char maj_v, min_v;
unsigned char last_config;
unsigned char ccrs;
unsigned long reg_addr;
struct dev_mem attr_mem;
struct dev_mem common_mem;
struct cis_config *def_config;
struct cis_config *conf;
};
void *xmalloc(int);
struct cis *readcis(int);
void dumpcis(struct cis *);
void freecis(struct cis *);
struct tuple_list *read_tuples(int);
struct tuple *find_tuple(struct cis *, unsigned char);
struct tuple *find_tuple_in_list(struct tuple_list *, unsigned char);
struct tuple_info *get_tuple_info(unsigned char);
char *tuple_name(unsigned char);
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