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authorIsaku Yamahata <yamahata@valinux.co.jp>2009-07-02 19:32:06 +0900
committerAnthony Liguori <aliguori@us.ibm.com>2009-07-09 16:06:38 -0500
commit329939776005fad213086e54b038ccd39054e2bc (patch)
tree98bcd5fd7085b12c1e90b1fb8085846f0007c493 /ioport.h
parent89e671e3f3d5754e78efc447f13386ced719f1f7 (diff)
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>
Diffstat (limited to 'ioport.h')
-rw-r--r--ioport.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/ioport.h b/ioport.h
new file mode 100644
index 0000000000..309a402f86
--- /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 */