1 files changed, 92 insertions, 0 deletions

diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h
new file mode 100644
index 000000000000..3a32e929ec8c
--- /dev/null
+++ b/include/asm-arm/mach/arch.h
@@ -0,0 +1,92 @@
+/*
+ *  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.
+ */
+
+#ifndef __ASSEMBLY__
+
+struct tag;
+struct meminfo;
+struct sys_timer;
+
+struct machine_desc {
+        /*
+         * Note! The first five 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            io_pg_offst;    /* byte offset for io 
+                                                 * page tabe entry      */
+
+        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            soft_reboot :1; /* soft reboot          */
+        void                    (*fixup)(struct machine_desc *,
+                                         struct tag *, char **,
+                                         struct meminfo *);
+        void                    (*map_io)(void);/* IO mapping function  */
+        void                    (*init_irq)(void);
+        struct sys_timer        *timer;         /* system tick timer    */
+        void                    (*init_machine)(void);
+};
+
+/*
+ * 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,                 \
+        .io_pg_offst    = ((_vio)>>18)&0xfffc,
+
+#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 SOFT_REBOOT                             \
+        .soft_reboot    = 1,
+
+#define FIXUP(_func)                            \
+        .fixup          = _func,
+
+#define MAPIO(_func)                            \
+        .map_io         = _func,
+
+#define INITIRQ(_func)                          \
+        .init_irq       = _func,
+
+#define INIT_MACHINE(_func)                     \
+        .init_machine   = _func,
+
+#define MACHINE_END                             \
+};
+
+#endif