1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
new file mode 100644
index 00000000..946f4d77
--- /dev/null
+++ b/arch/arm/include/asm/mach/arch.h
@@ -0,0 +1,73 @@
+/*
+ *  arch/arm/include/asm/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.
+ */
+
+#ifndef __ASSEMBLY__
+
+struct tag;
+struct meminfo;
+struct sys_timer;
+
+struct machine_desc {
+	unsigned int		nr;		/* architecture number	*/
+	const char		*name;		/* architecture name	*/
+	unsigned long		boot_params;	/* tagged list		*/
+	const char		**dt_compat;	/* array of device tree
+						 * 'compatible' strings	*/
+
+	unsigned int		nr_irqs;	/* number of IRQs */
+
+	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		soft_reboot :1;	/* soft reboot		*/
+	void			(*fixup)(struct machine_desc *,
+					 struct tag *, char **,
+					 struct meminfo *);
+	void			(*reserve)(void);/* reserve mem blocks	*/
+	void			(*map_io)(void);/* IO mapping function	*/
+	void			(*init_early)(void);
+	void			(*init_irq)(void);
+	struct sys_timer	*timer;		/* system tick timer	*/
+	void			(*init_machine)(void);
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+	void			(*handle_irq)(struct pt_regs *);
+#endif
+};
+
+/*
+ * Current machine - only accessible during boot.
+ */
+extern struct machine_desc *machine_desc;
+
+/*
+ * Machine type table - also only accessible during boot
+ */
+extern struct machine_desc __arch_info_begin[], __arch_info_end[];
+#define for_each_machine_desc(p)			\
+	for (p = __arch_info_begin; p < __arch_info_end; p++)
+
+/*
+ * Set of macros to define architecture features.  This is built into
+ * a table by the linker.
+ */
+#define MACHINE_START(_type,_name)			\
+static const struct machine_desc __mach_desc_##_type	\
+ __used							\
+ __attribute__((__section__(".arch.info.init"))) = {	\
+	.nr		= MACH_TYPE_##_type,		\
+	.name		= _name,
+
+#define MACHINE_END				\
+};
+
+#endif