ARM: platform fixups: remove mdesc argument to fixup function
[linux-2.6.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         unsigned int            nr;             /* architecture number  */
19         const char              *name;          /* architecture name    */
20         unsigned long           boot_params;    /* tagged list          */
21         const char              **dt_compat;    /* array of device tree
22                                                  * 'compatible' strings */
23
24         unsigned int            nr_irqs;        /* number of IRQs */
25
26 #ifdef CONFIG_ZONE_DMA
27         unsigned long           dma_zone_size;  /* size of DMA-able area */
28 #endif
29
30         unsigned int            video_start;    /* start of video RAM   */
31         unsigned int            video_end;      /* end of video RAM     */
32
33         unsigned int            reserve_lp0 :1; /* never has lp0        */
34         unsigned int            reserve_lp1 :1; /* never has lp1        */
35         unsigned int            reserve_lp2 :1; /* never has lp2        */
36         unsigned int            soft_reboot :1; /* soft reboot          */
37         void                    (*fixup)(struct tag *, char **,
38                                          struct meminfo *);
39         void                    (*reserve)(void);/* reserve mem blocks  */
40         void                    (*map_io)(void);/* IO mapping function  */
41         void                    (*init_early)(void);
42         void                    (*init_irq)(void);
43         struct sys_timer        *timer;         /* system tick timer    */
44         void                    (*init_machine)(void);
45 #ifdef CONFIG_MULTI_IRQ_HANDLER
46         void                    (*handle_irq)(struct pt_regs *);
47 #endif
48 };
49
50 /*
51  * Current machine - only accessible during boot.
52  */
53 extern struct machine_desc *machine_desc;
54
55 /*
56  * Machine type table - also only accessible during boot
57  */
58 extern struct machine_desc __arch_info_begin[], __arch_info_end[];
59 #define for_each_machine_desc(p)                        \
60         for (p = __arch_info_begin; p < __arch_info_end; p++)
61
62 /*
63  * Set of macros to define architecture features.  This is built into
64  * a table by the linker.
65  */
66 #define MACHINE_START(_type,_name)                      \
67 static const struct machine_desc __mach_desc_##_type    \
68  __used                                                 \
69  __attribute__((__section__(".arch.info.init"))) = {    \
70         .nr             = MACH_TYPE_##_type,            \
71         .name           = _name,
72
73 #define MACHINE_END                             \
74 };
75
76 #define DT_MACHINE_START(_name, _namestr)               \
77 static const struct machine_desc __mach_desc_##_name    \
78  __used                                                 \
79  __attribute__((__section__(".arch.info.init"))) = {    \
80         .nr             = ~0,                           \
81         .name           = _namestr,
82
83 #endif