From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Tue, 20 Jul 2010 07:37:15 +0000 (+0900)
Subject: seabios: pci: introduce helper function to find device from table and initialize it.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=23173ac5d77f8087e0aab05cd7fc4700951de48b;p=seabios.git

seabios: pci: introduce helper function to find device from table and initialize it.

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 <yamahata@valinux.co.jp>
---

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);