[SeaBIOS] [PATCH 1/7] seabios: pci: introduce helper function to find device from table and initialize it.

[Isaku Yamahata]

introduce helper function to find device from table and initialize it.
pci_find_init_device(). This will be used later.

Signed-off-by: Isaku Yamahata 
---
 src/pci.c |   12 ++++++++++++
 src/pci.h |    1 +
 2 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/src/pci.c b/src/pci.c
index c54b084..611d0e2 100644
--- a/src/pci.c
+++ b/src/pci.c
@@ -203,3 +203,15 @@ int pci_init_device(const struct pci_device_id *ids, u16 bdf, void *arg)
     }
     return -1;
 }
+
+int pci_find_init_device(const struct pci_device_id *ids, void *arg)
+{
+    int bdf, max;
+
+    foreachpci(bdf, max) {
+        if (pci_init_device(ids, bdf, arg) == 0) {
+            return bdf;
+        }
+    }
+    return -1;
+}
diff --git a/src/pci.h b/src/pci.h
index fa6a32d..9c3108c 100644
--- a/src/pci.h
+++ b/src/pci.h
@@ -93,6 +93,7 @@ struct pci_device_id {
     }

int pci_init_device(const struct pci_device_id *table, u16 bdf, void *arg);
+int pci_find_init_device(const struct pci_device_id *ids, void *arg);

// pirtable.c
 void create_pirtable(void);