/* * "Indirect" DCR access * * Copyright (c) 2004 Eugene Surovegin <ebs@ebshome.net> * * 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. */ #include <asm/ppc_asm.h>#include <asm/processor.h> #define DCR_ACCESS_PROLOG(table) \	rlwinm  r3,r3,4,18,27;   \	lis     r5,table@h;      \	ori     r5,r5,table@l;   \	add     r3,r3,r5;        \	mtctr   r3;              \	bctr _GLOBAL(__mfdcr)	DCR_ACCESS_PROLOG(__mfdcr_table) _GLOBAL(__mtdcr)	DCR_ACCESS_PROLOG(__mtdcr_table) __mfdcr_table:	mfdcr  r3,0; blr__mtdcr_table:	mtdcr  0,r4; blr dcr     = 1        .rept   1023	mfdcr   r3,dcr; blr	mtdcr   dcr,r4; blr	dcr     = dcr + 1	.endr