hw/acpi: extract acpi_add_rom_blob()

arm and i386 has almost the same function acpi_add_rom_blob(), except
giving different FWCfgCallback function.

This patch moves acpi_add_rom_blob() to utils.c by passing
FWCfgCallback to it.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

v7:
  * rebase on top of current master because of conflict
v6:
  * change author from Igor to Michael
v5:
  * remove unnecessary header glib/gprintf.h
  * rearrange include header to make it more suitable
v4:
  * extract -> moves
  * adjust comment in source to make checkpatch happy
v3:
  * put acpi_add_rom_blob() to hw/acpi/utils.c
v2:
  * remove unused header in original source file
Message-Id: <20190610011830.28398-1-richardw.yang@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/hw/acpi/utils.h b/include/hw/acpi/utils.h
new file mode 100644
index 0000000000..140b4de603
--- /dev/null
+++ b/include/hw/acpi/utils.h
@@ -0,0 +1,9 @@
+#ifndef HW_ACPI_UTILS_H
+#define HW_ACPI_UTILS_H
+
+#include "hw/nvram/fw_cfg.h"
+
+MemoryRegion *acpi_add_rom_blob(FWCfgCallback update, void *opaque,
+                                GArray *blob, const char *name,
+                                uint64_t max_size);
+#endif