pci/bridge: split out pci bridge code into pci_bridge.c from pci.c

Move pci bridge related code into pci_bridge.c from pci.c
for further enhancement. pci.c is big enough now, so split it out.
No code change but exporting some accesser functions.

In fact, few pci bridge functions stays in pci.c.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/hw/pci_bridge.h b/hw/pci_bridge.h
new file mode 100644
index 0000000000..ddb2c82e25
--- /dev/null
+++ b/hw/pci_bridge.h
@@ -0,0 +1,48 @@
+/*
+ * QEMU PCI bridge
+ *
+ * Copyright (c) 2004 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * split out pci bus specific stuff from pci.[hc] to pci_bridge.[hc]
+ * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ */
+
+#ifndef QEMU_PCI_BRIDGE_H
+#define QEMU_PCI_BRIDGE_H
+
+#include "pci.h"
+
+PCIDevice *pci_bridge_get_device(PCIBus *bus);
+
+pcibus_t pci_bridge_get_base(PCIDevice *bridge, uint8_t type);
+pcibus_t pci_bridge_get_limit(PCIDevice *bridge, uint8_t type);
+
+PCIBus *pci_bridge_init(PCIBus *bus, int devfn, bool multifunction,
+                        uint16_t vid, uint16_t did,
+                        pci_map_irq_fn map_irq, const char *name);
+
+#endif  /* QEMU_PCI_BRIDGE_H */
+/*
+ * Local variables:
+ *  c-indent-level: 4
+ *  c-basic-offset: 4
+ *  tab-width: 8
+ *  indent-tab-mode: nil
+ * End:
+ */