X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Faccess.c;h=d9911292f2e05efef8ede4144a494c73be316f86;hb=c4cf2d1c17594d333ccd819212756e3afb8b9924;hp=d9032a7d2914f4eafbd85286f07476bc06d4fac9;hpb=4dd393463a0abd845044309b2495d5365ecde299;p=pciutils.git

diff --git a/lib/access.c b/lib/access.c
index d9032a7..d991129 100644
--- a/lib/access.c
+++ b/lib/access.c
@@ -1,7 +1,7 @@
 /*
  *	The PCI Library -- User Access
  *
- *	Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
+ *	Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz>
  *
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -28,6 +28,7 @@ pci_alloc_dev(struct pci_access *a)
   d->access = a;
   d->methods = a->methods;
   d->hdrtype = -1;
+  d->numa_node = -1;
   if (d->methods->init_dev)
     d->methods->init_dev(d);
   return d;
@@ -39,6 +40,18 @@ pci_link_dev(struct pci_access *a, struct pci_dev *d)
   d->next = a->devices;
   a->devices = d;
 
+  /*
+   * Applications compiled with older versions of libpci do not expect
+   * 32-bit domain numbers. To keep them working, we keep a 16-bit
+   * version of the domain number at the previous location in struct
+   * pci_dev. This will keep backward compatibility on systems which
+   * don't require large domain numbers.
+   */
+  if (d->domain > 0xffff)
+    d->domain_16 = 0xffff;
+  else
+    d->domain_16 = d->domain;
+
   return 1;
 }
 
@@ -58,6 +71,10 @@ void pci_free_dev(struct pci_dev *d)
 {
   if (d->methods->cleanup_dev)
     d->methods->cleanup_dev(d);
+  pci_free_caps(d);
+  pci_mfree(d->module_alias);
+  pci_mfree(d->label);
+  pci_mfree(d->phy_slot);
   pci_mfree(d);
 }
 
@@ -102,6 +119,12 @@ pci_read_block(struct pci_dev *d, int pos, byte *buf, int len)
   return d->methods->read(d, pos, buf, len);
 }
 
+int
+pci_read_vpd(struct pci_dev *d, int pos, byte *buf, int len)
+{
+  return d->methods->read_vpd ? d->methods->read_vpd(d, pos, buf, len) : 0;
+}
+
 static inline int
 pci_write_data(struct pci_dev *d, void *buf, int pos, int len)
 {
@@ -144,18 +167,34 @@ pci_write_block(struct pci_dev *d, int pos, byte *buf, int len)
 }
 
 int
-pci_fill_info(struct pci_dev *d, int flags)
+pci_fill_info_v35(struct pci_dev *d, int flags)
 {
   if (flags & PCI_FILL_RESCAN)
     {
       flags &= ~PCI_FILL_RESCAN;
       d->known_fields = 0;
+      pci_free_caps(d);
     }
   if (flags & ~d->known_fields)
     d->known_fields |= d->methods->fill_info(d, flags & ~d->known_fields);
   return d->known_fields;
 }
 
+/* In version 3.1, pci_fill_info got new flags => versioned alias */
+/* In versions 3.2, 3.3, 3.4 and 3.5, the same has happened */
+STATIC_ALIAS(int pci_fill_info(struct pci_dev *d, int flags), pci_fill_info_v35(d, flags));
+DEFINE_ALIAS(int pci_fill_info_v30(struct pci_dev *d, int flags), pci_fill_info_v35);
+DEFINE_ALIAS(int pci_fill_info_v31(struct pci_dev *d, int flags), pci_fill_info_v35);
+DEFINE_ALIAS(int pci_fill_info_v32(struct pci_dev *d, int flags), pci_fill_info_v35);
+DEFINE_ALIAS(int pci_fill_info_v33(struct pci_dev *d, int flags), pci_fill_info_v35);
+DEFINE_ALIAS(int pci_fill_info_v34(struct pci_dev *d, int flags), pci_fill_info_v35);
+SYMBOL_VERSION(pci_fill_info_v30, pci_fill_info@LIBPCI_3.0);
+SYMBOL_VERSION(pci_fill_info_v31, pci_fill_info@LIBPCI_3.1);
+SYMBOL_VERSION(pci_fill_info_v32, pci_fill_info@LIBPCI_3.2);
+SYMBOL_VERSION(pci_fill_info_v33, pci_fill_info@LIBPCI_3.3);
+SYMBOL_VERSION(pci_fill_info_v34, pci_fill_info@LIBPCI_3.4);
+SYMBOL_VERSION(pci_fill_info_v35, pci_fill_info@@LIBPCI_3.5);
+
 void
 pci_setup_cache(struct pci_dev *d, byte *cache, int len)
 {