Compile pci only once

Move coalesced_mmio declarations to a more accessible location.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/cpu-common.h b/cpu-common.h
index f53690ac8c..bb053007f7 100644
--- a/cpu-common.h
+++ b/cpu-common.h
@@ -82,6 +82,17 @@ struct CPUPhysMemoryClient {
 void cpu_register_phys_memory_client(CPUPhysMemoryClient *);
 void cpu_unregister_phys_memory_client(CPUPhysMemoryClient *);
 
+/* Coalesced MMIO regions are areas where write operations can be reordered.
+ * This usually implies that write operations are side-effect free.  This allows
+ * batching which can make a major impact on performance when using
+ * virtualization.
+ */
+void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
+
+void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
+
+void qemu_flush_coalesced_mmio_buffer(void);
+
 uint32_t ldub_phys(target_phys_addr_t addr);
 uint32_t lduw_phys(target_phys_addr_t addr);
 uint32_t ldl_phys(target_phys_addr_t addr);