2005-04-16 18:20:36 -04:00
|
|
|
/*
|
|
|
|
* 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 {
|
|
|
|
/*
|
2006-03-20 12:10:01 -05:00
|
|
|
* Note! The first four elements are used
|
2008-02-21 07:46:59 -05:00
|
|
|
* by assembler code in head.S, head-common.S
|
2005-04-16 18:20:36 -04:00
|
|
|
*/
|
|
|
|
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 */
|
2005-07-04 05:43:36 -04:00
|
|
|
unsigned long boot_params; /* tagged list */
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
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.
|
|
|
|
*/
|
2005-10-28 09:29:43 -04:00
|
|
|
#define MACHINE_START(_type,_name) \
|
|
|
|
static const struct machine_desc __mach_desc_##_type \
|
2007-05-11 19:18:55 -04:00
|
|
|
__used \
|
2005-09-20 11:45:20 -04:00
|
|
|
__attribute__((__section__(".arch.info.init"))) = { \
|
2005-10-28 09:29:43 -04:00
|
|
|
.nr = MACH_TYPE_##_type, \
|
2005-04-16 18:20:36 -04:00
|
|
|
.name = _name,
|
|
|
|
|
|
|
|
#define MACHINE_END \
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif
|