int
pcifn_enum(topo_mod_t *mp, tnode_t *parent)
{
char *ccstr;
int rv = 0;
int i, e;
uint_t cc;
topo_mod_t *child_mod;
topo_mod_dprintf(mp, "Enumerating beneath pci(ex) function.\n");
/*
* Extract the class code of the PCI function and make sure
* it matches the type that the module cares about.
*/
if (topo_prop_get_string(parent,
TOPO_PGROUP_PCI, TOPO_PROP_CLASS, &ccstr, &e) < 0)
return (0);
if (sscanf(ccstr, "%x", &cc) != 1) {
topo_mod_strfree(mp, ccstr);
return (0);
}
topo_mod_strfree(mp, ccstr);
cc = cc >> 16;
for (i = 0; i < Pcifn_enumerator_count; i++) {
if (cc != Pcifn_enumerators[i].pfne_class)
continue;
child_mod = module_load(mp, parent,
Pcifn_enumerators[i].pfne_modname);
if (child_mod) {
rv = module_run(mp, parent,
&Pcifn_enumerators[i]) != 0 ? -1 : 0;
topo_mod_unload(child_mod);
}
}
return (rv);
}
int sys_init_module(void* image, unsigned long len, const char* param_values) {
if(unlikely(!image || !len)) {
errno = EINVAL;
return -1;
}
if(unlikely(current_task->uid != TASK_ROOT_UID)) {
errno = EPERM;
return -1;
}
char* name;
if(module_check(image, (size_t) len, &name) != 0)
return -1;
if(module_load(name) != 0)
return -1;
if(module_run(name) != 0)
return -1;
return 0;
});
