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/*
* include / asm - ppc / ppc_sys . h
*
* PPC system definitions and library functions
*
* Maintainer : Kumar Gala < kumar . gala @ freescale . com >
*
* Copyright 2005 Freescale Semiconductor , Inc
*
* This program is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation ; either version 2 of the License , or ( at your
* option ) any later version .
*/
# ifdef __KERNEL__
# ifndef __ASM_PPC_SYS_H
# define __ASM_PPC_SYS_H
# include <linux/init.h>
# include <linux/device.h>
# include <linux/types.h>
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# if defined(CONFIG_8260)
# include <asm/mpc8260.h>
# elif defined(CONFIG_83xx)
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# include <asm/mpc83xx.h>
# elif defined(CONFIG_85xx)
# include <asm/mpc85xx.h>
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# elif defined(CONFIG_8xx)
# include <asm/mpc8xx.h>
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# elif defined(CONFIG_PPC_MPC52xx)
# include <asm/mpc52xx.h>
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# elif defined(CONFIG_MPC10X_BRIDGE)
# include <asm/mpc10x.h>
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# else
# error "need definition of ppc_sys_devices"
# endif
struct ppc_sys_spec {
/* PPC sys is matched via (ID & mask) == value, id could be
* PVR , SVR , IMMR , * etc . */
u32 mask ;
u32 value ;
u32 num_devices ;
char * ppc_sys_name ;
enum ppc_sys_devices * device_list ;
} ;
/* describes all specific chips and which devices they have on them */
extern struct ppc_sys_spec ppc_sys_specs [ ] ;
extern struct ppc_sys_spec * cur_ppc_sys_spec ;
/* determine which specific SOC we are */
extern void identify_ppc_sys_by_id ( u32 id ) __init ;
extern void identify_ppc_sys_by_name ( char * name ) __init ;
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extern void identify_ppc_sys_by_name_and_id ( char * name , u32 id ) __init ;
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/* describes all devices that may exist in a given family of processors */
extern struct platform_device ppc_sys_platform_devices [ ] ;
/* allow any platform_device fixup to occur before device is registered */
extern int ( * ppc_sys_device_fixup ) ( struct platform_device * pdev ) ;
/* Update all memory resources by paddr, call before platform_device_register */
extern void ppc_sys_fixup_mem_resource ( struct platform_device * pdev ,
phys_addr_t paddr ) __init ;
/* Get platform_data pointer out of platform device, call before platform_device_register */
extern void * ppc_sys_get_pdata ( enum ppc_sys_devices dev ) __init ;
/* remove a device from the system */
extern void ppc_sys_device_remove ( enum ppc_sys_devices dev ) ;
# endif /* __ASM_PPC_SYS_H */
# endif /* __KERNEL__ */