*
* Copyright (c) 2008 Martin Mares <mj@ucw.cz>
*
- * Can be freely distributed and used under the terms of the GNU GPL.
+ * Can be freely distributed and used under the terms of the GNU GPL v2+.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <string.h>
{
struct pci_cap *cap = pci_malloc(d->access, sizeof(*cap));
- cap->next = d->first_cap;
- d->first_cap = cap;
+ if (d->last_cap)
+ d->last_cap->next = cap;
+ else
+ d->first_cap = cap;
+ d->last_cap = cap;
+ cap->next = NULL;
cap->addr = addr;
cap->id = id;
cap->type = type;
while (where);
}
-unsigned int
+void
pci_scan_caps(struct pci_dev *d, unsigned int want_fields)
{
- if ((want_fields & PCI_FILL_EXT_CAPS) && !(d->known_fields & PCI_FILL_CAPS))
+ if (want_fields & PCI_FILL_EXT_CAPS)
want_fields |= PCI_FILL_CAPS;
- if (want_fields & PCI_FILL_CAPS)
+ if (want_fill(d, want_fields, PCI_FILL_CAPS))
pci_scan_trad_caps(d);
- if (want_fields & PCI_FILL_EXT_CAPS)
+ if (want_fill(d, want_fields, PCI_FILL_EXT_CAPS))
pci_scan_ext_caps(d);
- return want_fields;
}
void
* To select one capability if there are more than one with the same id, you
* can provide a pointer to an unsigned int that contains the index which you
* want as cap_number. If you don't care and are fine with the first one you
- * can supply NULL. The cap_number will be replaced by the acutal number
- * of capablities with that id.
+ * can supply NULL. The cap_number will be replaced by the actual number
+ * of capabilities with that id.
*/
struct pci_cap *
pci_find_cap_nr(struct pci_dev *d, unsigned int id, unsigned int type,
unsigned int target = (cap_number ? *cap_number : 0);
unsigned int index = 0;
- pci_fill_info_v35(d, ((type == PCI_CAP_NORMAL) ? PCI_FILL_CAPS : PCI_FILL_EXT_CAPS));
+ pci_fill_info_v38(d, ((type == PCI_CAP_NORMAL) ? PCI_FILL_CAPS : PCI_FILL_EXT_CAPS));
for (c=d->first_cap; c; c=c->next)
{