Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd
[pandora-kernel.git] / arch / arm / include / asm / mach / arch.h
1 /*
2  *  arch/arm/include/asm/mach/arch.h
3  *
4  *  Copyright (C) 2000 Russell King
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10
11 #ifndef __ASSEMBLY__
12
13 struct tag;
14 struct meminfo;
15 struct sys_timer;
16
17 struct machine_desc {
18         /*
19          * Note! The first two elements are used
20          * by assembler code in head.S, head-common.S
21          */
22         unsigned int            nr;             /* architecture number  */
23         const char              *name;          /* architecture name    */
24         unsigned long           boot_params;    /* tagged list          */
25
26         unsigned int            nr_irqs;        /* number of IRQs */
27
28         unsigned int            video_start;    /* start of video RAM   */
29         unsigned int            video_end;      /* end of video RAM     */
30
31         unsigned int            reserve_lp0 :1; /* never has lp0        */
32         unsigned int            reserve_lp1 :1; /* never has lp1        */
33         unsigned int            reserve_lp2 :1; /* never has lp2        */
34         unsigned int            soft_reboot :1; /* soft reboot          */
35         void                    (*fixup)(struct machine_desc *,
36                                          struct tag *, char **,
37                                          struct meminfo *);
38         void                    (*reserve)(void);/* reserve mem blocks  */
39         void                    (*map_io)(void);/* IO mapping function  */
40         void                    (*init_irq)(void);
41         struct sys_timer        *timer;         /* system tick timer    */
42         void                    (*init_machine)(void);
43 };
44
45 /*
46  * Set of macros to define architecture features.  This is built into
47  * a table by the linker.
48  */
49 #define MACHINE_START(_type,_name)                      \
50 static const struct machine_desc __mach_desc_##_type    \
51  __used                                                 \
52  __attribute__((__section__(".arch.info.init"))) = {    \
53         .nr             = MACH_TYPE_##_type,            \
54         .name           = _name,
55
56 #define MACHINE_END                             \
57 };
58
59 #endif