split out ioport related stuffs from vl.c into ioport.c.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/ioport.h b/ioport.h
new file mode 100644
index 000000000..309a402f8
--- /dev/null
+++ b/ioport.h
@@ -0,0 +1,54 @@
+/*
+ * defines ioport related functions
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
+ */
+
+/**************************************************************************
+ * IO ports API
+ */
+
+#ifndef IOPORT_H
+#define IOPORT_H
+
+#include "qemu-common.h"
+
+#define MAX_IOPORTS     (64 * 1024)
+
+/* These should really be in isa.h, but are here to make pc.h happy.  */
+typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
+typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
+
+int register_ioport_read(int start, int length, int size,
+                         IOPortReadFunc *func, void *opaque);
+int register_ioport_write(int start, int length, int size,
+                          IOPortWriteFunc *func, void *opaque);
+void isa_unassign_ioport(int start, int length);
+
+
+/* NOTE: as these functions may be even used when there is an isa
+   brige on non x86 targets, we always defined them */
+#if !defined(NO_CPU_IO_DEFS) && defined(NEED_CPU_H)
+void cpu_outb(CPUState *env, int addr, int val);
+void cpu_outw(CPUState *env, int addr, int val);
+void cpu_outl(CPUState *env, int addr, int val);
+int cpu_inb(CPUState *env, int addr);
+int cpu_inw(CPUState *env, int addr);
+int cpu_inl(CPUState *env, int addr);
+#endif
+
+#endif /* IOPORT_H */