| /* |
| * 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 { |
| unsigned int nr; /* architecture number */ |
| const char *name; /* architecture name */ |
| unsigned long boot_params; /* tagged list */ |
| const char **dt_compat; /* array of device tree |
| * 'compatible' strings */ |
| |
| unsigned int nr_irqs; /* number of IRQs */ |
| |
| 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 (*reserve)(void);/* reserve mem blocks */ |
| void (*map_io)(void);/* IO mapping function */ |
| void (*init_early)(void); |
| void (*init_irq)(void); |
| struct sys_timer *timer; /* system tick timer */ |
| void (*init_machine)(void); |
| #ifdef CONFIG_MULTI_IRQ_HANDLER |
| void (*handle_irq)(struct pt_regs *); |
| #endif |
| }; |
| |
| /* |
| * Current machine - only accessible during boot. |
| */ |
| extern struct machine_desc *machine_desc; |
| |
| /* |
| * Machine type table - also only accessible during boot |
| */ |
| extern struct machine_desc __arch_info_begin[], __arch_info_end[]; |
| #define for_each_machine_desc(p) \ |
| for (p = __arch_info_begin; p < __arch_info_end; p++) |
| |
| /* |
| * 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 |