pci: factor out pci bar allocation.

Factor out pci bar allocation into a separate pci_setup_alloc() function
so it can also be used without running the platform setup code.

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

2 files changed, 7 insertions, 0 deletions

diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c
index d25931bb..0aaf626e 100644
--- a/src/fw/pciinit.c
+++ b/src/fw/pciinit.c
@@ -1164,6 +1164,12 @@ pci_setup(void)
     pcimem_start = RamSize;
     pci_bios_init_platform();
 
+    pci_setup_alloc();
+}
+
+void
+pci_setup_alloc(void)
+{
     dprintf(1, "=== PCI new allocation pass #1 ===\n");
     struct pci_bus *busses = malloc_tmp(sizeof(*busses) * (MaxPCIBus + 1));
     if (!busses) {
diff --git a/src/util.h b/src/util.h
index f3695ac5..f31fd46f 100644
--- a/src/util.h
+++ b/src/util.h
@@ -139,6 +139,7 @@ extern u64 pcimem_start, pcimem_end;
 extern u64 pcimem64_start, pcimem64_end;
 extern const u8 pci_irqs[4];
 void pci_setup(void);
+void pci_setup_alloc(void);
 void pci_resume(void);
 
 // fw/pirtable.c