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-rw-r--r--internal.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/internal.c b/internal.c
index ea12bbc..fc662c5 100644
--- a/internal.c
+++ b/internal.c
@@ -42,6 +42,26 @@ struct pci_dev *pci_dev_find_filter(struct pci_filter filter)
return NULL;
}
+struct pci_dev *pci_dev_find_vendorclass(uint16_t vendor, uint16_t class)
+{
+ struct pci_dev *temp;
+ struct pci_filter filter;
+ uint16_t tmp2;
+
+ pci_filter_init(NULL, &filter);
+ filter.vendor = vendor;
+
+ for (temp = pacc->devices; temp; temp = temp->next)
+ if (pci_filter_match(&filter, temp)) {
+ /* Read PCI class */
+ tmp2 = pci_read_word(temp, 0x0a);
+ if (tmp2 == class)
+ return temp;
+ }
+
+ return NULL;
+}
+
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device)
{
struct pci_dev *temp;
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