/*  *   arch/ppc/kernel/mol.h *    *	<mol.h> *	 *	Mac-on-Linux hook macros *	<http://www.maconlinux.org> *    *   Copyright (C) 2000 Samuel Rydh (samuel@ibrium.se) *    *   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 *    */#ifndef _PPC_KERNEL_MOL#define _PPC_KERNEL_MOL#include <linux/config.h>#ifdef CONFIG_MOL#define MOL_INTERFACE_VERSION		3#define MOL_HOOK(hook_num)					\	lwz	r0,(mol_interface + 4 * hook_num + 4)@l(0); 	\	cmpwi	cr1,r0,0; 					\	beq+	cr1,777f; 					\	mtctr	r0; 						\	bctrl; 							\777:	lwz	r0,GPR0(r21)#define MOL_HOOK_RESTORE(hook_num)				\	mfcr	r2;						\	MOL_HOOK(hook_num);					\	mtcrf	0x80,r2;					\	lwz	r2,_CTR(r21);					\	mtctr	r2;						\	lwz	r2,GPR2(r21)#define MOL_HOOK_MMU(hook_num, scr)				\	lis	scr,(mol_interface + 4 * hook_num + 4)@ha;	\	lwz	scr,(mol_interface + 4 * hook_num + 4)@l(scr);	\	cmpwi	cr1,scr,0;					\	beq+	cr1,778f;					\	mtctr	scr;						\	bctrl;							\778:#define MOL_HOOK_TLBMISS(hook_num)				\	lwz	r0,(mol_interface + 4 * hook_num + 4)@l(0);	\	cmpwi	r0,0;						\	beq+	779f;						\	mflr	r3;						\	mtlr	r0;						\	blrl;							\	mtlr	r3;						\779:#else#define MOL_HOOK(num)#define MOL_HOOK_RESTORE(num)#define MOL_HOOK_MMU(num, scr)#define MOL_HOOK_TLBMISS(num)#endif#endif   /* _PPC_KERNEL_MOL */