Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

2 files changed, 175 insertions, 0 deletions

diff --git a/qemu/roms/openbios/include/kernel/kernel.h b/qemu/roms/openbios/include/kernel/kernel.h
new file mode 100644
index 000000000..c887e24b9
--- /dev/null
+++ b/qemu/roms/openbios/include/kernel/kernel.h
@@ -0,0 +1,58 @@
+/*
+ *   Creation Date: <2003/12/19 00:20:11 samuel>
+ *   Time-stamp: <2004/01/07 19:19:14 samuel>
+ *
+ *	<kernel.h>
+ *
+ *
+ *
+ *   Copyright (C) 2003, 2004 Samuel Rydh (samuel@ibrium.se)
+ *                            Stefan Reinauer (stepan@openbios.org)
+ *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   version 2
+ *
+ */
+
+#ifndef _H_KERNEL
+#define _H_KERNEL
+
+#include "kernel/stack.h"
+#include "asm/io.h"
+
+/* Interrupt status */
+#define FORTH_INTSTAT_CLR	0x0
+#define FORTH_INTSTAT_STOP 	0x1
+#define FORTH_INTSTAT_DBG  	0x2
+
+extern volatile int 	interruptforth;
+extern int		enterforth( xt_t xt );
+extern void		panic(const char *error) __attribute__ ((noreturn));
+
+extern xt_t		findword(const char *s1);
+extern void		modules_init( void );
+extern void		init_trampoline(ucell *t);
+extern void		forth_init(void);
+
+/* arch kernel hooks */
+extern void 		exception(cell no);
+
+#ifdef FCOMPILER
+extern void		include_file( const char *str );
+extern void		encode_file( const char *str );
+extern int		get_inputbyte( void );
+extern void		put_outputbyte( int c );
+#endif
+
+#ifndef BOOTSTRAP
+#undef putchar
+#undef getchar
+
+extern int		putchar( int ch );
+extern int		getchar( void );
+#endif
+
+extern int		availchar( void );
+
+#endif   /* _H_KERNEL */
diff --git a/qemu/roms/openbios/include/kernel/stack.h b/qemu/roms/openbios/include/kernel/stack.h
new file mode 100644
index 000000000..5edfc5cf3
--- /dev/null
+++ b/qemu/roms/openbios/include/kernel/stack.h
@@ -0,0 +1,117 @@
+/* stack.h
+ * tag: stack and stack access functions
+ *
+ * Copyright (C) 2003 Patrick Mauritz, Stefan Reinauer
+ *
+ * See the file "COPYING" for further information about
+ * the copyright and warranty status of this work.
+ */
+
+#ifndef __STACK_H
+#define __STACK_H
+
+#define dstacksize 512
+extern int  dstackcnt;
+extern cell dstack[dstacksize];
+
+#define rstacksize 512
+extern int  rstackcnt;
+extern cell rstack[rstacksize];
+
+extern int dbgrstackcnt;
+
+//typedef struct opaque_xt *xt_t;
+//typedef struct opaque_ihandle *ihandle_t;
+//typedef struct opaque_phandle *phandle_t;
+
+typedef ucell xt_t;
+typedef ucell ihandle_t;
+typedef ucell phandle_t;
+
+
+
+#ifdef NATIVE_BITWIDTH_EQUALS_HOST_BITWIDTH
+
+static inline ucell pointer2cell(const void* x)
+{
+    return (ucell)(uintptr_t)x;
+}
+
+static inline void* cell2pointer(ucell x)
+{
+    return (void*)(uintptr_t)x;
+}
+
+#endif
+
+static inline void PUSH(ucell value) {
+	dstack[++dstackcnt] = (value);
+}
+static inline void PUSH_xt( xt_t xt ) { PUSH( (ucell)xt ); }
+static inline void PUSH_ih( ihandle_t ih ) { PUSH( (ucell)ih ); }
+static inline void PUSH_ph( phandle_t ph ) { PUSH( (ucell)ph ); }
+
+static inline ucell POP(void) {
+	return (ucell) dstack[dstackcnt--];
+}
+static inline xt_t POP_xt( void ) { return (xt_t)POP(); }
+static inline ihandle_t POP_ih( void ) { return (ihandle_t)POP(); }
+static inline phandle_t POP_ph( void ) { return (phandle_t)POP(); }
+
+static inline void DROP(void) {
+	dstackcnt--;
+}
+
+static inline void DDROP(void) {
+	dstackcnt -= 2;
+}
+
+static inline void DPUSH(ducell value) {
+#ifdef NEED_FAKE_INT128_T
+	dstack[++dstackcnt] = (cell) value.lo;
+	dstack[++dstackcnt] = (cell) value.hi;
+#else
+	dstack[++dstackcnt] = (cell) value;
+	dstack[++dstackcnt] = (cell) (value >> bitspercell);
+#endif
+}
+
+static inline ducell DPOP(void) {
+#ifdef NEED_FAKE_INT128_T
+	ducell du;
+	du.hi = (ucell) dstack[dstackcnt--];
+	du.lo = (ucell) dstack[dstackcnt--];
+	return du;
+#else
+	ducell du;
+        du = ((ducell)(ucell) dstack[dstackcnt--]) << bitspercell;
+	du |= (ucell) dstack[dstackcnt--];
+	return du;
+#endif
+}
+
+static inline ucell GETTOS(void) {
+	return dstack[dstackcnt];
+}
+
+#define GETITEM(number) (dstack[dstackcnt - number])
+static inline void PUSHR(ucell value) {
+	rstack[++rstackcnt] = (value);
+}
+
+static inline ucell POPR(void) {
+	return (ucell) rstack[rstackcnt--];
+}
+static inline ucell GETTORS(void) {
+	return rstack[rstackcnt];
+}
+
+
+#if defined(DEBUG_DSTACK) || defined(FCOMPILER)
+void printdstack(void);
+#endif
+#if defined(DEBUG_RSTACK) || defined(FCOMPILER)
+void printrstack(void);
+#endif
+
+#endif