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-rw-r--r--pcidev.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/pcidev.c b/pcidev.c
index 549d083..f07fe80 100644
--- a/pcidev.c
+++ b/pcidev.c
@@ -26,6 +26,8 @@
#include <errno.h>
#include "flash.h"
+#define PCI_IO_BASE_ADDRESS 0x10
+
uint32_t io_base_addr;
struct pci_access *pacc;
struct pci_filter filter;
@@ -40,7 +42,8 @@ uint32_t pcidev_validate(struct pci_dev *dev, struct pcidev_status *devs)
if (dev->device_id != devs[i].device_id)
continue;
- addr = (uint32_t)(dev->base_addr[0] & ~0x03);
+ /* Don't use dev->base_addr[0], won't work on older libpci. */
+ addr = pci_read_long(dev, PCI_IO_BASE_ADDRESS) & ~0x03;
printf("Found \"%s %s\" (%04x:%04x, BDF %02x:%02x.%x)\n",
devs[i].vendor_name, devs[i].device_name, dev->vendor_id,
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