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Remove the cis reading bus methods. They were never implemented and

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there's been some critism about the API not being lock friendly.
This commit is contained in:
imp 2003-10-06 07:10:40 +00:00
parent 158d3bb0b0
commit 57b5be873d
1 changed files with 0 additions and 49 deletions
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49
sys/dev/pccard/card_if.m
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@ -200,52 +200,3 @@ METHOD struct pccard_product * do_product_lookup {
METHOD int compat_match {
device_t dev;
}
#
# Method for devices to ask its CIS-enabled parent bus for CIS info.
# Device driver requests all tuples if type 'id', the routine places
# 'nret' number of tuples in 'buff'. Returns 0 if all tuples processed,
# or an error code if processing was aborted.
# Users of this method will be responsible for freeing the memory allocated
# by calling the cis_free method.
#
HEADER {
struct cis_tupleinfo {
u_int8_t id;
int len;
char *data;
};
};
CODE {
static int
null_cis_read(device_t dev, device_t child, u_int8_t id,
struct cis_tupleinfo **buff, int *nret)
{
*nret = 0;
*buff = NULL;
return ENXIO;
}
static void
null_cis_free(device_t dev, struct cis_tupleinfo *buff, int *nret)
{
return;
}
};
METHOD int cis_read {
device_t dev;
device_t child;
u_int8_t id;
struct cis_tupleinfo **buff;
int *nret;
} DEFAULT null_cis_read;
METHOD int cis_free {
device_t dev;
struct cis_tupleinfo *buff;
int nret;
} DEFAULT null_cis_free;