1 files changed, 88 insertions, 0 deletions
diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h
new file mode 100644
index 000000000..f5297ecf1
--- /dev/null
+++ b/include/asm-arm/mach/arch.h
@@ -0,0 +1,88 @@
+/*
+ *  linux/include/asm-arm/mach/arch.h
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * The size of struct machine_desc
+ *   (for assembler code)
+ */
+#define SIZEOF_MACHINE_DESC	44
+
+#ifndef __ASSEMBLY__
+
+struct machine_desc {
+	/*
+	 * Note! The first four elements are used
+	 * by assembler code in head-armv.S
+	 */
+	unsigned int	nr;		/* architecture number	*/
+	unsigned int	phys_ram;	/* start of physical ram */
+	unsigned int	phys_io;	/* start of physical io	*/
+	unsigned int	virt_io;	/* start of virtual io	*/
+
+	const char	*name;		/* architecture name	*/
+	unsigned int	param_offset;	/* parameter page	*/
+
+	unsigned int	video_start;	/* start of video RAM	*/
+	unsigned int	video_end;	/* end of video RAM	*/
+
+	unsigned int	reserve_lp0 :1;	/* never has lp0	*/
+	unsigned int	reserve_lp1 :1;	/* never has lp1	*/
+	unsigned int	reserve_lp2 :1;	/* never has lp2	*/
+	unsigned int	broken_hlt  :1;	/* hlt is broken	*/
+	unsigned int	soft_reboot :1;	/* soft reboot		*/
+	void		(*fixup)(struct machine_desc *,
+				 struct param_struct *, char **,
+				 struct meminfo *);
+	void		(*map_io)(void);/* IO mapping function	*/
+};
+
+/*
+ * Set of macros to define architecture features.  This is built into
+ * a table by the linker.
+ */
+#define MACHINE_START(_type,_name)		\
+const struct machine_desc __mach_desc_##_type	\
+ __attribute__((__section__(".arch.info"))) = {	\
+	nr:		MACH_TYPE_##_type##,	\
+	name:		_name,
+
+#define MAINTAINER(n)
+
+#define BOOT_MEM(_pram,_pio,_vio)		\
+	phys_ram:	_pram,			\
+	phys_io:	_pio,			\
+	virt_io:	_vio,
+
+#define BOOT_PARAMS(_params)			\
+	param_offset:	_params,
+
+#define VIDEO(_start,_end)			\
+	video_start:	_start,			\
+	video_end:	_end,
+
+#define DISABLE_PARPORT(_n)			\
+	reserve_lp##_n##:	1,
+
+#define BROKEN_HLT				\
+	broken_hlt:	1,
+
+#define SOFT_REBOOT				\
+	soft_reboot:	1,
+
+#define FIXUP(_func)				\
+	fixup:		_func,
+
+#define MAPIO(_func)				\
+	map_io:		_func,
+
+#define MACHINE_END				\
+};
+
+#endif