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Diffstat (limited to 'arch/arm/include/asm/mach/arch.h')
| -rw-r--r-- | arch/arm/include/asm/mach/arch.h | 60 |
1 files changed, 60 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 00000000000..c59842dc7cb --- /dev/null +++ b/arch/arm/include/asm/mach/arch.h @@ -0,0 +1,60 @@ +/* + * 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 { + /* + * Note! The first four elements are used + * by assembler code in head.S, head-common.S + */ + unsigned int nr; /* architecture number */ + 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 long boot_params; /* tagged list */ + + 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) \ +static const struct machine_desc __mach_desc_##_type \ + __used \ + __attribute__((__section__(".arch.info.init"))) = { \ + .nr = MACH_TYPE_##_type, \ + .name = _name, + +#define MACHINE_END \ +}; + +#endif |