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Implement PIOCSRESOURCE for mecia like we do for pcic.

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This commit is contained in:
Warner Losh 2001-08-14 23:24:56 +00:00
parent b194597fd5
commit a547ba9cce
1 changed files with 37 additions and 1 deletions
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38
sys/pccard/mecia.c
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@ -207,13 +207,49 @@ mecia_attach(device_t dev)
return (bus_generic_attach(dev));
}
static int
mecia_sresource(struct slot *slt, caddr_t data)
{
struct pccard_resource *pr;
struct resource *r;
int flags;
int rid = 0;
device_t pccarddev = slt->dev;
pr = (struct pccard_resource *)data;
pr->resource_addr = ~0ul;
switch(pr->type) {
default:
return (EINVAL);
case SYS_RES_MEMORY:
case SYS_RES_IRQ:
case SYS_RES_IOPORT:
break;
}
flags = rman_make_alignment_flags(pr->size);
r = bus_alloc_resource(pccarddev, pr->type, &rid, pr->min, pr->max,
pr->size, flags);
if (r != NULL) {
pr->resource_addr = (u_long)rman_get_start(r);
bus_release_resource(bridgedev, pr->type, rid, r);
}
return (0);
}
/*
* ioctl calls - Controller specific ioctls
*/
static int
mecia_ioctl(struct slot *slt, int cmd, caddr_t data)
{
return (ENOTTY);
switch(cmd) {
default:
return (ENOTTY);
case PIOCSRESOURCE: /* Can I use this resource? */
mecia_sresource(slt, data);
break;
}
return (0);
}
/*