[Qemu-devel] [PATCH 1/5] Move QEMU_CFG related code out of smbios.c

[Jes Sorensen]

This patch moves QEMU_CFG infrastructure out of smbios.c and puts it
into seperate files.

Signed-off-by: Jes Sorensen <address@hidden>

---
 Makefile       |    4 ++--
 src/qemu-cfg.c |   29 +++++++++++++++++++++++++++++
 src/qemu-cfg.h |   19 +++++++++++++++++++
 src/smbios.c   |   22 +---------------------
 4 files changed, 51 insertions(+), 23 deletions(-)

Index: seabios/Makefile
===================================================================
--- seabios.orig/Makefile
+++ seabios/Makefile
@@ -16,8 +16,8 @@ SRCBOTH=output.c util.c floppy.c ata.c m
         pnpbios.c pirtable.c vgahooks.c pmm.c
 SRC16=$(SRCBOTH) system.c disk.c apm.c pcibios.c font.c
 SRC32=$(SRCBOTH) post.c shadow.c memmap.c coreboot.c boot.c \
-      acpi.c smm.c mptable.c smbios.c pciinit.c optionroms.c mtrr.c \
-      lzmadecode.c
+      acpi.c smm.c mptable.c qemu-cfg.c smbios.c pciinit.c optionroms.c \
+      mtrr.c lzmadecode.c
 
 cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc \
               /dev/null 2>&1`"; then echo "$(2)"; else echo "$(3)"; fi ;)
Index: seabios/src/qemu-cfg.c
===================================================================
--- /dev/null
+++ seabios/src/qemu-cfg.c
@@ -0,0 +1,29 @@
+// qemu-cfg.c: QEMU_CFG related code
+//
+// Copyright (C) 2009  Jes Sorensen, SGI <address@hidden>
+// Copyright (C) 2008  Kevin O'Connor <address@hidden>
+// Copyright (C) 2006 Fabrice Bellard
+//
+// This file may be distributed under the terms of the GNU LGPLv3 license.
+
+#include "types.h"
+#include "ioport.h"
+#include "qemu-cfg.h"
+
+void
+qemu_cfg_read(u8 *buf, u16 f, int len)
+{
+    outw(f, PORT_QEMU_CFG_CTL);
+    while (len--)
+        *(buf++) = inb(PORT_QEMU_CFG_DATA);
+}
+
+int
+qemu_cfg_port_probe()
+{
+    u8 sig[4] = "QEMU";
+    u8 buf[4];
+    qemu_cfg_read(buf, QEMU_CFG_SIGNATURE, 4);
+    return *(u32*)buf == *(u32*)sig;
+}
+
Index: seabios/src/qemu-cfg.h
===================================================================
--- /dev/null
+++ seabios/src/qemu-cfg.h
@@ -0,0 +1,19 @@
+// qemu-cfg.h: QEMU_CFG related definitions
+//
+// Copyright (C) 2009  Jes Sorensen, SGI <address@hidden>
+// Copyright (C) 2008  Kevin O'Connor <address@hidden>
+// Copyright (C) 2006 Fabrice Bellard
+//
+// This file may be distributed under the terms of the GNU LGPLv3 license.
+
+#ifndef __QEMU_CFG_H
+#define __QEMU_CFG_H
+
+#define QEMU_CFG_SIGNATURE  0x00
+#define QEMU_CFG_ID         0x01
+#define QEMU_CFG_UUID       0x02
+
+void qemu_cfg_read(u8 *buf, u16 f, int len);
+int qemu_cfg_port_probe();
+
+#endif
Index: seabios/src/smbios.c
===================================================================
--- seabios.orig/src/smbios.c
+++ seabios/src/smbios.c
@@ -8,33 +8,13 @@
 #include "util.h" // dprintf
 #include "memmap.h" // malloc_fseg
 #include "biosvar.h" // GET_EBDA
+#include "qemu-cfg.h" // QEMU_CFG_UUID
 
 
 /****************************************************************
  * UUID probe
  ****************************************************************/
 
-#define QEMU_CFG_SIGNATURE  0x00
-#define QEMU_CFG_ID         0x01
-#define QEMU_CFG_UUID       0x02
-
-static void
-qemu_cfg_read(u8 *buf, u16 f, int len)
-{
-    outw(f, PORT_QEMU_CFG_CTL);
-    while (len--)
-        *(buf++) = inb(PORT_QEMU_CFG_DATA);
-}
-
-static int
-qemu_cfg_port_probe()
-{
-    u8 sig[4] = "QEMU";
-    u8 buf[4];
-    qemu_cfg_read(buf, QEMU_CFG_SIGNATURE, 4);
-    return *(u32*)buf == *(u32*)sig;
-}
-
 static void
 uuid_probe(u8 *bios_uuid)
 {