From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 26 Nov 2013 11:57:19 +0000 (+0100)
Subject: pci: don't map usb host adapters above 4G
X-Git-Tag: rel-1.7.4~31
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=a247e678039817acbf830ee09b2ee31294e12311;p=seabios.git

pci: don't map usb host adapters above 4G

Otherwise our xhci driver has trouble accessing the mmio registers.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---

diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c
index 950b089..c40375b 100644
--- a/src/fw/pciinit.c
+++ b/src/fw/pciinit.c
@@ -579,6 +579,8 @@ static void pci_region_migrate_64bit_entries(struct pci_region *from,
     hlist_for_each_entry_safe(entry, n, &from->list, node) {
         if (!entry->is64)
             continue;
+        if (entry->dev->class == PCI_CLASS_SERIAL_USB)
+            continue;
         // Move from source list to destination list.
         hlist_del(&entry->node);
         hlist_add(&entry->node, last);