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Viewing changes to arch/arm/include/asm/mach/arch.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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arch/arm/include/asm/mach/arch.h
 
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/*
 
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 *  arch/arm/include/asm/mach/arch.h
 
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 *
 
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 *  Copyright (C) 2000 Russell King
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License version 2 as
 
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 * published by the Free Software Foundation.
 
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 */
 
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#ifndef __ASSEMBLY__
 
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struct tag;
 
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struct meminfo;
 
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struct sys_timer;
 
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struct pt_regs;
 
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struct machine_desc {
 
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        unsigned int            nr;             /* architecture number  */
 
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        const char              *name;          /* architecture name    */
 
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        unsigned long           atag_offset;    /* tagged list (relative) */
 
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        const char              **dt_compat;    /* array of device tree
 
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                                                 * 'compatible' strings */
 
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        unsigned int            nr_irqs;        /* number of IRQs */
 
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#ifdef CONFIG_ZONE_DMA
 
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        unsigned long           dma_zone_size;  /* size of DMA-able area */
 
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#endif
 
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        unsigned int            video_start;    /* start of video RAM   */
 
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        unsigned int            video_end;      /* end of video RAM     */
 
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        unsigned int            reserve_lp0 :1; /* never has lp0        */
 
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        unsigned int            reserve_lp1 :1; /* never has lp1        */
 
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        unsigned int            reserve_lp2 :1; /* never has lp2        */
 
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        unsigned int            soft_reboot :1; /* soft reboot          */
 
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        void                    (*fixup)(struct tag *, char **,
 
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                                         struct meminfo *);
 
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        void                    (*reserve)(void);/* reserve mem blocks  */
 
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        void                    (*map_io)(void);/* IO mapping function  */
 
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        void                    (*init_early)(void);
 
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        void                    (*init_irq)(void);
 
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        struct sys_timer        *timer;         /* system tick timer    */
 
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        void                    (*init_machine)(void);
 
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#ifdef CONFIG_MULTI_IRQ_HANDLER
 
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        void                    (*handle_irq)(struct pt_regs *);
 
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#endif
 
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};
 
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/*
 
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 * Current machine - only accessible during boot.
 
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 */
 
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extern struct machine_desc *machine_desc;
 
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/*
 
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 * Machine type table - also only accessible during boot
 
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 */
 
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extern struct machine_desc __arch_info_begin[], __arch_info_end[];
 
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#define for_each_machine_desc(p)                        \
 
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        for (p = __arch_info_begin; p < __arch_info_end; p++)
 
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/*
 
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 * Set of macros to define architecture features.  This is built into
 
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 * a table by the linker.
 
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 */
 
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#define MACHINE_START(_type,_name)                      \
 
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static const struct machine_desc __mach_desc_##_type    \
 
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 __used                                                 \
 
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 __attribute__((__section__(".arch.info.init"))) = {    \
 
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        .nr             = MACH_TYPE_##_type,            \
 
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        .name           = _name,
 
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#define MACHINE_END                             \
 
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};
 
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#define DT_MACHINE_START(_name, _namestr)               \
 
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static const struct machine_desc __mach_desc_##_name    \
 
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 __used                                                 \
 
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 __attribute__((__section__(".arch.info.init"))) = {    \
 
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        .nr             = ~0,                           \
 
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        .name           = _namestr,
 
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#endif