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Commit 800d68c3 authored by Grant Likely's avatar Grant Likely Committed by Paul Mackerras
Browse files

[POWERPC] Add machine initcall macros 



The machine initcall macros allow initcalls to be registered which
test machine_is() before executing the initcall.

Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 194046a1

include/asm-powerpc/machdep.h

+23 −0
Original line number Diff line number Diff line
@@ -326,5 +326,28 @@ static inline void log_error(char *buf, unsigned int err_type, int fatal) 
		ppc_md.log_error(buf, err_type, fatal);

}



#define __define_machine_initcall(mach,level,fn,id) \

	static int __init __machine_initcall_##mach##_##fn(void) { \

		if (machine_is(mach)) return fn(); \

		return 0; \

	} \

	__define_initcall(level,__machine_initcall_##mach##_##fn,id);



#define machine_core_initcall(mach,fn)		__define_machine_initcall(mach,"1",fn,1)

#define machine_core_initcall_sync(mach,fn)	__define_machine_initcall(mach,"1s",fn,1s)

#define machine_postcore_initcall(mach,fn)	__define_machine_initcall(mach,"2",fn,2)

#define machine_postcore_initcall_sync(mach,fn)	__define_machine_initcall(mach,"2s",fn,2s)

#define machine_arch_initcall(mach,fn)		__define_machine_initcall(mach,"3",fn,3)

#define machine_arch_initcall_sync(mach,fn)	__define_machine_initcall(mach,"3s",fn,3s)

#define machine_subsys_initcall(mach,fn)	__define_machine_initcall(mach,"4",fn,4)

#define machine_subsys_initcall_sync(mach,fn)	__define_machine_initcall(mach,"4s",fn,4s)

#define machine_fs_initcall(mach,fn)		__define_machine_initcall(mach,"5",fn,5)

#define machine_fs_initcall_sync(mach,fn)	__define_machine_initcall(mach,"5s",fn,5s)

#define machine_rootfs_initcall(mach,fn)	__define_machine_initcall(mach,"rootfs",fn,rootfs)

#define machine_device_initcall(mach,fn)	__define_machine_initcall(mach,"6",fn,6)

#define machine_device_initcall_sync(mach,fn)	__define_machine_initcall(mach,"6s",fn,6s)

#define machine_late_initcall(mach,fn)		__define_machine_initcall(mach,"7",fn,7)

#define machine_late_initcall_sync(mach,fn)	__define_machine_initcall(mach,"7s",fn,7s)



#endif /* __KERNEL__ */

#endif /* _ASM_POWERPC_MACHDEP_H */