powerpc: clean up after powermac build merge

Complete moving arch/ppc64/kernel/mpic.h,
include/asm-ppc/reg.h, include/asm-ppc64/kdebug.h
and include/asm-ppc64/kprobes.h
Add arch/powerpc/platforms/Makefile and use it from
arch/powerpc/Makefile
Introduce OLDARCH temporarily so we can point back to
the originating architecture

Signed-off-by: Stephen Rothwell <[e-mail]>

arch/powerpc/Makefile

···
 HAS_BIARCH	:= $(call cc-option-yn, -m32)
 
 ifeq ($(CONFIG_PPC64),y)
+OLDARCH	:= ppc64
 SZ	:= 64
 
 # Set default 32 bits cross compilers for vdso and boot wrapper
···
 endif
 
 else
+OLDARCH	:= ppc
 SZ	:= 32
 endif
 
···
 CPPFLAGS	+= -Iarch/$(ARCH) -Iarch/$(ARCH)/include
 AFLAGS		+= -Iarch/$(ARCH)
 CFLAGS		+= -Iarch/$(ARCH) -msoft-float -pipe
-ifeq ($(CONFIG_PPC64),y)
-CFLAGS		+= -mminimal-toc -mtraceback=none  -mcall-aixdesc
-else
-CFLAGS		+= -ffixed-r2 -mmultiple
-endif
+CFLAGS-$(CONFIG_PPC64)	:= -mminimal-toc -mtraceback=none  -mcall-aixdesc
+CFLAGS-$(CONFIG_PPC32)	:= -ffixed-r2 -mmultiple
+CFLAGS		+= $(CFLAGS-y)
 CPP		= $(CC) -E $(CFLAGS)
 # Temporary hack until we have migrated to asm-powerpc
 LINUXINCLUDE    += -Iarch/$(ARCH)/include
···
 endif
 
 core-y				+= arch/powerpc/kernel/ \
+				   arch/$(OLDARCH)/kernel/ \
 				   arch/powerpc/mm/ \
 				   arch/powerpc/lib/ \
-				   arch/powerpc/sysdev/
-core-$(CONFIG_PPC32)		+= arch/ppc/kernel/ \
-				   arch/ppc/syslib/
-core-$(CONFIG_PPC64)		+= arch/ppc64/kernel/
-core-$(CONFIG_PPC_PMAC)		+= arch/powerpc/platforms/powermac/
-core-$(CONFIG_4xx)		+= arch/ppc/platforms/4xx/
-core-$(CONFIG_83xx)		+= arch/ppc/platforms/83xx/
-core-$(CONFIG_85xx)		+= arch/ppc/platforms/85xx/
+				   arch/powerpc/sysdev/ \
+				   arch/powerpc/platforms/
+core-$(CONFIG_PPC32)		+= arch/ppc/syslib/
 core-$(CONFIG_MATH_EMULATION)	+= arch/ppc/math-emu/
 core-$(CONFIG_XMON)		+= arch/powerpc/xmon/
 core-$(CONFIG_APUS)		+= arch/ppc/amiga/
···
 archprepare: checkbin
 
 # Temporary hack until we have migrated to asm-powerpc
-ifeq ($(CONFIG_PPC64),y)
 include/asm: arch/$(ARCH)/include/asm
 arch/$(ARCH)/include/asm:
 	$(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
-	$(Q)ln -fsn $(srctree)/include/asm-ppc64 arch/$(ARCH)/include/asm
-else
-include/asm: arch/$(ARCH)/include/asm
-arch/$(ARCH)/include/asm:
-	$(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
-	$(Q)ln -fsn $(srctree)/include/asm-ppc arch/$(ARCH)/include/asm
-endif
+	$(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm
 
 # Use the file '.tmp_gas_check' for binutils tests, as gas won't output
 # to stdout and these checks are run even on install targets.

arch/powerpc/platforms/Makefile

···
+obj-$(CONFIG_PPC_PMAC)	+= powermac/
+obj-$(CONFIG_4xx)	+= 4xx/
+obj-$(CONFIG_83xx)	+= 83xx/
+obj-$(CONFIG_85xx)	+= 85xx/

arch/powerpc/platforms/embedded6xx/Kconfig

···
 	prompt "Machine Type"
 	depends on EMBEDDED6xx
 
-config APUS
-	bool "Amiga-APUS"
-	depends on BROKEN
-	help
-	  Select APUS if configuring for a PowerUP Amiga.
-	  More information is available at:
-	  <http://linux-apus.sourceforge.net/>.
-
 config KATANA
 	bool "Artesyn-Katana"
 	help

arch/ppc64/kernel/kprobes.c

···
 		if (post_kprobe_handler(args->regs))
 			ret = NOTIFY_STOP;
 		break;
-	case DIE_GPF:
 	case DIE_PAGE_FAULT:
 		if (kprobe_running() &&
 		    kprobe_fault_handler(args->regs, args->trapnr))

arch/ppc64/kernel/maple_setup.c

···
 #include <asm/time.h>
 #include <asm/of_device.h>
 #include <asm/lmb.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)

arch/ppc64/kernel/mpic.c

···
 #include <asm/pgtable.h>
 #include <asm/irq.h>
 #include <asm/machdep.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) printk(fmt)

arch/ppc64/kernel/mpic.h

···
-#include <linux/irq.h>
-
-/*
- * Global registers
- */
-
-#define MPIC_GREG_BASE			0x01000
-
-#define MPIC_GREG_FEATURE_0		0x00000
-#define		MPIC_GREG_FEATURE_LAST_SRC_MASK		0x07ff0000
-#define		MPIC_GREG_FEATURE_LAST_SRC_SHIFT	16
-#define		MPIC_GREG_FEATURE_LAST_CPU_MASK		0x00001f00
-#define		MPIC_GREG_FEATURE_LAST_CPU_SHIFT	8
-#define		MPIC_GREG_FEATURE_VERSION_MASK		0xff
-#define MPIC_GREG_FEATURE_1		0x00010
-#define MPIC_GREG_GLOBAL_CONF_0		0x00020
-#define		MPIC_GREG_GCONF_RESET			0x80000000
-#define		MPIC_GREG_GCONF_8259_PTHROU_DIS		0x20000000
-#define		MPIC_GREG_GCONF_BASE_MASK		0x000fffff
-#define MPIC_GREG_GLOBAL_CONF_1		0x00030
-#define MPIC_GREG_VENDOR_0		0x00040
-#define MPIC_GREG_VENDOR_1		0x00050
-#define MPIC_GREG_VENDOR_2		0x00060
-#define MPIC_GREG_VENDOR_3		0x00070
-#define MPIC_GREG_VENDOR_ID		0x00080
-#define 	MPIC_GREG_VENDOR_ID_STEPPING_MASK	0x00ff0000
-#define 	MPIC_GREG_VENDOR_ID_STEPPING_SHIFT	16
-#define 	MPIC_GREG_VENDOR_ID_DEVICE_ID_MASK	0x0000ff00
-#define 	MPIC_GREG_VENDOR_ID_DEVICE_ID_SHIFT	8
-#define 	MPIC_GREG_VENDOR_ID_VENDOR_ID_MASK	0x000000ff
-#define MPIC_GREG_PROCESSOR_INIT	0x00090
-#define MPIC_GREG_IPI_VECTOR_PRI_0	0x000a0
-#define MPIC_GREG_IPI_VECTOR_PRI_1	0x000b0
-#define MPIC_GREG_IPI_VECTOR_PRI_2	0x000c0
-#define MPIC_GREG_IPI_VECTOR_PRI_3	0x000d0
-#define MPIC_GREG_SPURIOUS		0x000e0
-#define MPIC_GREG_TIMER_FREQ		0x000f0
-
-/*
- *
- * Timer registers
- */
-#define MPIC_TIMER_BASE			0x01100
-#define MPIC_TIMER_STRIDE		0x40
-
-#define MPIC_TIMER_CURRENT_CNT		0x00000
-#define MPIC_TIMER_BASE_CNT		0x00010
-#define MPIC_TIMER_VECTOR_PRI		0x00020
-#define MPIC_TIMER_DESTINATION		0x00030
-
-/*
- * Per-Processor registers
- */
-
-#define MPIC_CPU_THISBASE		0x00000
-#define MPIC_CPU_BASE			0x20000
-#define MPIC_CPU_STRIDE			0x01000
-
-#define MPIC_CPU_IPI_DISPATCH_0		0x00040
-#define MPIC_CPU_IPI_DISPATCH_1		0x00050
-#define MPIC_CPU_IPI_DISPATCH_2		0x00060
-#define MPIC_CPU_IPI_DISPATCH_3		0x00070
-#define MPIC_CPU_CURRENT_TASK_PRI	0x00080
-#define 	MPIC_CPU_TASKPRI_MASK			0x0000000f
-#define MPIC_CPU_WHOAMI			0x00090
-#define 	MPIC_CPU_WHOAMI_MASK			0x0000001f
-#define MPIC_CPU_INTACK			0x000a0
-#define MPIC_CPU_EOI			0x000b0
-
-/*
- * Per-source registers
- */
-
-#define MPIC_IRQ_BASE			0x10000
-#define MPIC_IRQ_STRIDE			0x00020
-#define MPIC_IRQ_VECTOR_PRI		0x00000
-#define 	MPIC_VECPRI_MASK			0x80000000
-#define 	MPIC_VECPRI_ACTIVITY			0x40000000	/* Read Only */
-#define 	MPIC_VECPRI_PRIORITY_MASK		0x000f0000
-#define 	MPIC_VECPRI_PRIORITY_SHIFT		16
-#define 	MPIC_VECPRI_VECTOR_MASK			0x000007ff
-#define 	MPIC_VECPRI_POLARITY_POSITIVE		0x00800000
-#define 	MPIC_VECPRI_POLARITY_NEGATIVE		0x00000000
-#define 	MPIC_VECPRI_POLARITY_MASK		0x00800000
-#define 	MPIC_VECPRI_SENSE_LEVEL			0x00400000
-#define 	MPIC_VECPRI_SENSE_EDGE			0x00000000
-#define 	MPIC_VECPRI_SENSE_MASK			0x00400000
-#define MPIC_IRQ_DESTINATION		0x00010
-
-#define MPIC_MAX_IRQ_SOURCES	2048
-#define MPIC_MAX_CPUS		32
-#define MPIC_MAX_ISU		32
-
-/*
- * Special vector numbers (internal use only)
- */
-#define MPIC_VEC_SPURRIOUS	255
-#define MPIC_VEC_IPI_3		254
-#define MPIC_VEC_IPI_2		253
-#define MPIC_VEC_IPI_1		252
-#define MPIC_VEC_IPI_0		251
-
-/* unused */
-#define MPIC_VEC_TIMER_3	250
-#define MPIC_VEC_TIMER_2	249
-#define MPIC_VEC_TIMER_1	248
-#define MPIC_VEC_TIMER_0	247
-
-/* Type definition of the cascade handler */
-typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data);
-
-#ifdef CONFIG_MPIC_BROKEN_U3
-/* Fixup table entry */
-struct mpic_irq_fixup
-{
-	u8 __iomem	*base;
-	unsigned int   irq;
-};
-#endif /* CONFIG_MPIC_BROKEN_U3 */
-
-
-/* The instance data of a given MPIC */
-struct mpic
-{
-	/* The "linux" controller struct */
-	hw_irq_controller	hc_irq;
-#ifdef CONFIG_SMP
-	hw_irq_controller	hc_ipi;
-#endif
-	const char		*name;
-	/* Flags */
-	unsigned int		flags;
-	/* How many irq sources in a given ISU */
-	unsigned int		isu_size;
-	unsigned int		isu_shift;
-	unsigned int		isu_mask;
-	/* Offset of irq vector numbers */
-	unsigned int		irq_offset;	
-	unsigned int		irq_count;
-	/* Offset of ipi vector numbers */
-	unsigned int		ipi_offset;
-	/* Number of sources */
-	unsigned int		num_sources;
-	/* Number of CPUs */
-	unsigned int		num_cpus;
-	/* cascade handler */
-	mpic_cascade_t		cascade;
-	void			*cascade_data;
-	unsigned int		cascade_vec;
-	/* senses array */
-	unsigned char		*senses;
-	unsigned int		senses_count;
-
-#ifdef CONFIG_MPIC_BROKEN_U3
-	/* The fixup table */
-	struct mpic_irq_fixup	*fixups;
-	spinlock_t		fixup_lock;
-#endif
-
-	/* The various ioremap'ed bases */
-	volatile u32 __iomem	*gregs;
-	volatile u32 __iomem	*tmregs;
-	volatile u32 __iomem	*cpuregs[MPIC_MAX_CPUS];
-	volatile u32 __iomem	*isus[MPIC_MAX_ISU];
-
-	/* link */
-	struct mpic		*next;
-};
-
-/* This is the primary controller, only that one has IPIs and
- * has afinity control. A non-primary MPIC always uses CPU0
- * registers only
- */
-#define MPIC_PRIMARY			0x00000001
-/* Set this for a big-endian MPIC */
-#define MPIC_BIG_ENDIAN			0x00000002
-/* Broken U3 MPIC */
-#define MPIC_BROKEN_U3			0x00000004
-/* Broken IPI registers (autodetected) */
-#define MPIC_BROKEN_IPI			0x00000008
-/* MPIC wants a reset */
-#define MPIC_WANTS_RESET		0x00000010
-
-/* Allocate the controller structure and setup the linux irq descs
- * for the range if interrupts passed in. No HW initialization is
- * actually performed.
- * 
- * @phys_addr:	physial base address of the MPIC
- * @flags:	flags, see constants above
- * @isu_size:	number of interrupts in an ISU. Use 0 to use a
- *              standard ISU-less setup (aka powermac)
- * @irq_offset: first irq number to assign to this mpic
- * @irq_count:  number of irqs to use with this mpic IRQ sources. Pass 0
- *	        to match the number of sources
- * @ipi_offset: first irq number to assign to this mpic IPI sources,
- *		used only on primary mpic
- * @senses:	array of sense values
- * @senses_num: number of entries in the array
- *
- * Note about the sense array. If none is passed, all interrupts are
- * setup to be level negative unless MPIC_BROKEN_U3 is set in which
- * case they are edge positive (and the array is ignored anyway).
- * The values in the array start at the first source of the MPIC,
- * that is senses[0] correspond to linux irq "irq_offset".
- */
-extern struct mpic *mpic_alloc(unsigned long phys_addr,
-			       unsigned int flags,
-			       unsigned int isu_size,
-			       unsigned int irq_offset,
-			       unsigned int irq_count,
-			       unsigned int ipi_offset,
-			       unsigned char *senses,
-			       unsigned int senses_num,
-			       const char *name);
-
-/* Assign ISUs, to call before mpic_init()
- *
- * @mpic:	controller structure as returned by mpic_alloc()
- * @isu_num:	ISU number
- * @phys_addr:	physical address of the ISU
- */
-extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
-			    unsigned long phys_addr);
-
-/* Initialize the controller. After this has been called, none of the above
- * should be called again for this mpic
- */
-extern void mpic_init(struct mpic *mpic);
-
-/* Setup a cascade. Currently, only one cascade is supported this
- * way, though you can always do a normal request_irq() and add
- * other cascades this way. You should call this _after_ having
- * added all the ISUs
- *
- * @irq_no:	"linux" irq number of the cascade (that is offset'ed vector)
- * @handler:	cascade handler function
- */
-extern void mpic_setup_cascade(unsigned int irq_no, mpic_cascade_t hanlder,
-			       void *data);
-
-/*
- * All of the following functions must only be used after the
- * ISUs have been assigned and the controller fully initialized
- * with mpic_init()
- */
-
-
-/* Change/Read the priority of an interrupt. Default is 8 for irqs and
- * 10 for IPIs. You can call this on both IPIs and IRQ numbers, but the
- * IPI number is then the offset'ed (linux irq number mapped to the IPI)
- */
-extern void mpic_irq_set_priority(unsigned int irq, unsigned int pri);
-extern unsigned int mpic_irq_get_priority(unsigned int irq);
-
-/* Setup a non-boot CPU */
-extern void mpic_setup_this_cpu(void);
-
-/* Clean up for kexec (or cpu offline or ...) */
-extern void mpic_teardown_this_cpu(int secondary);
-
-/* Request IPIs on primary mpic */
-extern void mpic_request_ipis(void);
-
-/* Send an IPI (non offseted number 0..3) */
-extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask);
-
-/* Fetch interrupt from a given mpic */
-extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs);
-/* This one gets to the primary mpic */
-extern int mpic_get_irq(struct pt_regs *regs);
-
-/* global mpic for pSeries */
-extern struct mpic *pSeries_mpic;

arch/ppc64/kernel/pSeries_setup.c

···
 #include <asm/xics.h>
 #include <asm/firmware.h>
 #include <asm/pmc.h>
+#include <asm/mpic.h>
 
 #include "i8259.h"
-#include "mpic.h"
 #include "pci.h"
 
 #ifdef DEBUG

arch/ppc64/kernel/pSeries_smp.c

···
 #include <asm/rtas.h>
 #include <asm/plpar_wrappers.h>
 #include <asm/pSeries_reconfig.h>
+#include <asm/mpic.h>
 
-#include "mpic.h"
 #include "bpa_iic.h"
 
 #ifdef DEBUG

arch/ppc64/kernel/pmac_setup.c

···
 #include <asm/lmb.h>
 #include <asm/smu.h>
 #include <asm/pmc.h>
+#include <asm/mpic.h>
 
 #include "pmac.h"
-#include "mpic.h"
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)

arch/ppc64/kernel/pmac_smp.c

···
 #include <asm/cacheflush.h>
 #include <asm/keylargo.h>
 #include <asm/pmac_low_i2c.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)

arch/ppc64/kernel/rtas_pci.c

···
 #include <asm/pci-bridge.h>
 #include <asm/iommu.h>
 #include <asm/rtas.h>
+#include <asm/mpic.h>
 
-#include "mpic.h"
 #include "pci.h"
 
 /* RTAS tokens */

arch/ppc64/kernel/smp.c

···
 #include <asm/cputable.h>
 #include <asm/system.h>
 #include <asm/abs_addr.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)

arch/ppc64/kernel/traps.c

···
 EXPORT_SYMBOL(__debugger_fault_handler);
 #endif
 
-struct notifier_block *ppc64_die_chain;
+struct notifier_block *powerpc_die_chain;
 static DEFINE_SPINLOCK(die_notifier_lock);
 
 int register_die_notifier(struct notifier_block *nb)
···
 	unsigned long flags;
 
 	spin_lock_irqsave(&die_notifier_lock, flags);
-	err = notifier_chain_register(&ppc64_die_chain, nb);
+	err = notifier_chain_register(&powerpc_die_chain, nb);
 	spin_unlock_irqrestore(&die_notifier_lock, flags);
 	return err;
 }

include/asm-powerpc/kdebug.h

···
-#ifndef _POWERPC_KDEBUG_H
-#define _POWERPC_KDEBUG_H 1
+#ifndef _ASM_POWERPC_KDEBUG_H
+#define _ASM_POWERPC_KDEBUG_H
 
 /* nearly identical to x86_64/i386 code */
 
···
 	return notifier_call_chain(&powerpc_die_chain, val, &args);
 }
 
-#endif
+#endif /* _ASM_POWERPC_KDEBUG_H */

include/asm-powerpc/kprobes.h

···
-#ifndef _ASM_KPROBES_H
-#define _ASM_KPROBES_H
+#ifndef _ASM_POWERPC_KPROBES_H
+#define _ASM_POWERPC_KPROBES_H
 /*
  *  Kernel Probes (KProbes)
- *  include/asm-ppc64/kprobes.h
  *
  * 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
···
 	return 0;
 }
 #endif
-#endif				/* _ASM_KPROBES_H */
+#endif	/* _ASM_POWERPC_KPROBES_H */

include/asm-powerpc/mpic.h

···
+#ifndef _ASM_POWERPC_MPIC_H
+#define _ASM_POWERPC_MPIC_H
+
 #include <linux/irq.h>
 
 /*
···
 
 /* global mpic for pSeries */
 extern struct mpic *pSeries_mpic;
+
+#endif	/* _ASM_POWERPC_MPIC_H */

include/asm-powerpc/reg.h

···
  * Implementations of the PowerPC Architecture (a.k.a. Green Book) here.
  */
 
+#ifndef _ASM_POWERPC_REGS_H
+#define _ASM_POWERPC_REGS_H
 #ifdef __KERNEL__
-#ifndef __ASM_PPC_REGS_H__
-#define __ASM_PPC_REGS_H__
 
 #include <linux/stringify.h>
 
···
 
 #define proc_trap()	asm volatile("trap")
 #endif /* __ASSEMBLY__ */
-#endif /* __ASM_PPC_REGS_H__ */
 #endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_REGS_H */

include/asm-powerpc/system.h

···
 /*
  * Copyright (C) 1999 Cort Dougan <[e-mail]>
  */
-#ifndef __PPC_SYSTEM_H
-#define __PPC_SYSTEM_H
+#ifndef _ASM_POWERPC_SYSTEM_H
+#define _ASM_POWERPC_SYSTEM_H
 
 #include <linux/config.h>
 #include <linux/kernel.h>
···
 #define arch_align_stack(x) (x)
 
 #endif /* __KERNEL__ */
-#endif /* __PPC_SYSTEM_H */
+#endif /* _ASM_POWERPC_SYSTEM_H */

include/asm-ppc/reg.h

···
-/*
- * Contains the definition of registers common to all PowerPC variants.
- * If a register definition has been changed in a different PowerPC
- * variant, we will case it in #ifndef XXX ... #endif, and have the
- * number used in the Programming Environments Manual For 32-Bit
- * Implementations of the PowerPC Architecture (a.k.a. Green Book) here.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_PPC_REGS_H__
-#define __ASM_PPC_REGS_H__
-
-#include <linux/stringify.h>
-
-/* Pickup Book E specific registers. */
-#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
-#include <asm/reg_booke.h>
-#endif
-
-/* Machine State Register (MSR) Fields */
-#define MSR_SF		(1<<63)
-#define MSR_ISF		(1<<61)
-#define MSR_VEC		(1<<25)		/* Enable AltiVec */
-#define MSR_POW		(1<<18)		/* Enable Power Management */
-#define MSR_WE		(1<<18)		/* Wait State Enable */
-#define MSR_TGPR	(1<<17)		/* TLB Update registers in use */
-#define MSR_CE		(1<<17)		/* Critical Interrupt Enable */
-#define MSR_ILE		(1<<16)		/* Interrupt Little Endian */
-#define MSR_EE		(1<<15)		/* External Interrupt Enable */
-#define MSR_PR		(1<<14)		/* Problem State / Privilege Level */
-#define MSR_FP		(1<<13)		/* Floating Point enable */
-#define MSR_ME		(1<<12)		/* Machine Check Enable */
-#define MSR_FE0		(1<<11)		/* Floating Exception mode 0 */
-#define MSR_SE		(1<<10)		/* Single Step */
-#define MSR_BE		(1<<9)		/* Branch Trace */
-#define MSR_DE		(1<<9)		/* Debug Exception Enable */
-#define MSR_FE1		(1<<8)		/* Floating Exception mode 1 */
-#define MSR_IP		(1<<6)		/* Exception prefix 0x000/0xFFF */
-#define MSR_IR		(1<<5)		/* Instruction Relocate */
-#define MSR_DR		(1<<4)		/* Data Relocate */
-#define MSR_PE		(1<<3)		/* Protection Enable */
-#define MSR_PX		(1<<2)		/* Protection Exclusive Mode */
-#define MSR_RI		(1<<1)		/* Recoverable Exception */
-#define MSR_LE		(1<<0)		/* Little Endian */
-
-/* Default MSR for kernel mode. */
-#ifdef CONFIG_APUS_FAST_EXCEPT
-#define MSR_KERNEL	(MSR_ME|MSR_IP|MSR_RI|MSR_IR|MSR_DR)
-#endif
-
-#ifndef MSR_KERNEL
-#define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_IR|MSR_DR)
-#endif
-
-#define MSR_USER	(MSR_KERNEL|MSR_PR|MSR_EE)
-
-/* Floating Point Status and Control Register (FPSCR) Fields */
-#define FPSCR_FX	0x80000000	/* FPU exception summary */
-#define FPSCR_FEX	0x40000000	/* FPU enabled exception summary */
-#define FPSCR_VX	0x20000000	/* Invalid operation summary */
-#define FPSCR_OX	0x10000000	/* Overflow exception summary */
-#define FPSCR_UX	0x08000000	/* Underflow exception summary */
-#define FPSCR_ZX	0x04000000	/* Zero-devide exception summary */
-#define FPSCR_XX	0x02000000	/* Inexact exception summary */
-#define FPSCR_VXSNAN	0x01000000	/* Invalid op for SNaN */
-#define FPSCR_VXISI	0x00800000	/* Invalid op for Inv - Inv */
-#define FPSCR_VXIDI	0x00400000	/* Invalid op for Inv / Inv */
-#define FPSCR_VXZDZ	0x00200000	/* Invalid op for Zero / Zero */
-#define FPSCR_VXIMZ	0x00100000	/* Invalid op for Inv * Zero */
-#define FPSCR_VXVC	0x00080000	/* Invalid op for Compare */
-#define FPSCR_FR	0x00040000	/* Fraction rounded */
-#define FPSCR_FI	0x00020000	/* Fraction inexact */
-#define FPSCR_FPRF	0x0001f000	/* FPU Result Flags */
-#define FPSCR_FPCC	0x0000f000	/* FPU Condition Codes */
-#define FPSCR_VXSOFT	0x00000400	/* Invalid op for software request */
-#define FPSCR_VXSQRT	0x00000200	/* Invalid op for square root */
-#define FPSCR_VXCVI	0x00000100	/* Invalid op for integer convert */
-#define FPSCR_VE	0x00000080	/* Invalid op exception enable */
-#define FPSCR_OE	0x00000040	/* IEEE overflow exception enable */
-#define FPSCR_UE	0x00000020	/* IEEE underflow exception enable */
-#define FPSCR_ZE	0x00000010	/* IEEE zero divide exception enable */
-#define FPSCR_XE	0x00000008	/* FP inexact exception enable */
-#define FPSCR_NI	0x00000004	/* FPU non IEEE-Mode */
-#define FPSCR_RN	0x00000003	/* FPU rounding control */
-
-/* Special Purpose Registers (SPRNs)*/
-#define SPRN_CTR	0x009	/* Count Register */
-#define SPRN_DABR	0x3F5	/* Data Address Breakpoint Register */
-#define SPRN_DAR	0x013	/* Data Address Register */
-#define SPRN_TBRL	0x10C	/* Time Base Read Lower Register (user, R/O) */
-#define SPRN_TBRU	0x10D	/* Time Base Read Upper Register (user, R/O) */
-#define SPRN_TBWL	0x11C	/* Time Base Lower Register (super, R/W) */
-#define SPRN_TBWU	0x11D	/* Time Base Upper Register (super, R/W) */
-#define SPRN_HIOR	0x137	/* 970 Hypervisor interrupt offset */
-#define SPRN_DBAT0L	0x219	/* Data BAT 0 Lower Register */
-#define SPRN_DBAT0U	0x218	/* Data BAT 0 Upper Register */
-#define SPRN_DBAT1L	0x21B	/* Data BAT 1 Lower Register */
-#define SPRN_DBAT1U	0x21A	/* Data BAT 1 Upper Register */
-#define SPRN_DBAT2L	0x21D	/* Data BAT 2 Lower Register */
-#define SPRN_DBAT2U	0x21C	/* Data BAT 2 Upper Register */
-#define SPRN_DBAT3L	0x21F	/* Data BAT 3 Lower Register */
-#define SPRN_DBAT3U	0x21E	/* Data BAT 3 Upper Register */
-#define SPRN_DBAT4L	0x239	/* Data BAT 4 Lower Register */
-#define SPRN_DBAT4U	0x238	/* Data BAT 4 Upper Register */
-#define SPRN_DBAT5L	0x23B	/* Data BAT 5 Lower Register */
-#define SPRN_DBAT5U	0x23A	/* Data BAT 5 Upper Register */
-#define SPRN_DBAT6L	0x23D	/* Data BAT 6 Lower Register */
-#define SPRN_DBAT6U	0x23C	/* Data BAT 6 Upper Register */
-#define SPRN_DBAT7L	0x23F	/* Data BAT 7 Lower Register */
-#define SPRN_DBAT7U	0x23E	/* Data BAT 7 Upper Register */
-
-#define SPRN_DEC	0x016		/* Decrement Register */
-#define SPRN_DER	0x095		/* Debug Enable Regsiter */
-#define DER_RSTE	0x40000000	/* Reset Interrupt */
-#define DER_CHSTPE	0x20000000	/* Check Stop */
-#define DER_MCIE	0x10000000	/* Machine Check Interrupt */
-#define DER_EXTIE	0x02000000	/* External Interrupt */
-#define DER_ALIE	0x01000000	/* Alignment Interrupt */
-#define DER_PRIE	0x00800000	/* Program Interrupt */
-#define DER_FPUVIE	0x00400000	/* FP Unavailable Interrupt */
-#define DER_DECIE	0x00200000	/* Decrementer Interrupt */
-#define DER_SYSIE	0x00040000	/* System Call Interrupt */
-#define DER_TRE		0x00020000	/* Trace Interrupt */
-#define DER_SEIE	0x00004000	/* FP SW Emulation Interrupt */
-#define DER_ITLBMSE	0x00002000	/* Imp. Spec. Instruction TLB Miss */
-#define DER_ITLBERE	0x00001000	/* Imp. Spec. Instruction TLB Error */
-#define DER_DTLBMSE	0x00000800	/* Imp. Spec. Data TLB Miss */
-#define DER_DTLBERE	0x00000400	/* Imp. Spec. Data TLB Error */
-#define DER_LBRKE	0x00000008	/* Load/Store Breakpoint Interrupt */
-#define DER_IBRKE	0x00000004	/* Instruction Breakpoint Interrupt */
-#define DER_EBRKE	0x00000002	/* External Breakpoint Interrupt */
-#define DER_DPIE	0x00000001	/* Dev. Port Nonmaskable Request */
-#define SPRN_DMISS	0x3D0		/* Data TLB Miss Register */
-#define SPRN_DSISR	0x012	/* Data Storage Interrupt Status Register */
-#define SPRN_EAR	0x11A		/* External Address Register */
-#define SPRN_HASH1	0x3D2		/* Primary Hash Address Register */
-#define SPRN_HASH2	0x3D3		/* Secondary Hash Address Resgister */
-#define SPRN_HID0	0x3F0		/* Hardware Implementation Register 0 */
-#define HID0_EMCP	(1<<31)		/* Enable Machine Check pin */
-#define HID0_EBA	(1<<29)		/* Enable Bus Address Parity */
-#define HID0_EBD	(1<<28)		/* Enable Bus Data Parity */
-#define HID0_SBCLK	(1<<27)
-#define HID0_EICE	(1<<26)
-#define HID0_TBEN	(1<<26)		/* Timebase enable - 745x */
-#define HID0_ECLK	(1<<25)
-#define HID0_PAR	(1<<24)
-#define HID0_STEN	(1<<24)		/* Software table search enable - 745x */
-#define HID0_HIGH_BAT	(1<<23)		/* Enable high BATs - 7455 */
-#define HID0_DOZE	(1<<23)
-#define HID0_NAP	(1<<22)
-#define HID0_SLEEP	(1<<21)
-#define HID0_DPM	(1<<20)
-#define HID0_BHTCLR	(1<<18)		/* Clear branch history table - 7450 */
-#define HID0_XAEN	(1<<17)		/* Extended addressing enable - 7450 */
-#define HID0_NHR	(1<<16)		/* Not hard reset (software bit-7450)*/
-#define HID0_ICE	(1<<15)		/* Instruction Cache Enable */
-#define HID0_DCE	(1<<14)		/* Data Cache Enable */
-#define HID0_ILOCK	(1<<13)		/* Instruction Cache Lock */
-#define HID0_DLOCK	(1<<12)		/* Data Cache Lock */
-#define HID0_ICFI	(1<<11)		/* Instr. Cache Flash Invalidate */
-#define HID0_DCI	(1<<10)		/* Data Cache Invalidate */
-#define HID0_SPD	(1<<9)		/* Speculative disable */
-#define HID0_DAPUEN	(1<<8)		/* Debug APU enable */
-#define HID0_SGE	(1<<7)		/* Store Gathering Enable */
-#define HID0_SIED	(1<<7)		/* Serial Instr. Execution [Disable] */
-#define HID0_DFCA	(1<<6)		/* Data Cache Flush Assist */
-#define HID0_LRSTK	(1<<4)		/* Link register stack - 745x */
-#define HID0_BTIC	(1<<5)		/* Branch Target Instr Cache Enable */
-#define HID0_ABE	(1<<3)		/* Address Broadcast Enable */
-#define HID0_FOLD	(1<<3)		/* Branch Folding enable - 745x */
-#define HID0_BHTE	(1<<2)		/* Branch History Table Enable */
-#define HID0_BTCD	(1<<1)		/* Branch target cache disable */
-#define HID0_NOPDST	(1<<1)		/* No-op dst, dstt, etc. instr. */
-#define HID0_NOPTI	(1<<0)		/* No-op dcbt and dcbst instr. */
-
-#define SPRN_HID1	0x3F1		/* Hardware Implementation Register 1 */
-#define HID1_EMCP	(1<<31)		/* 7450 Machine Check Pin Enable */
-#define HID1_DFS	(1<<22)		/* 7447A Dynamic Frequency Scaling */
-#define HID1_PC0	(1<<16)		/* 7450 PLL_CFG[0] */
-#define HID1_PC1	(1<<15)		/* 7450 PLL_CFG[1] */
-#define HID1_PC2	(1<<14)		/* 7450 PLL_CFG[2] */
-#define HID1_PC3	(1<<13)		/* 7450 PLL_CFG[3] */
-#define HID1_SYNCBE	(1<<11)		/* 7450 ABE for sync, eieio */
-#define HID1_ABE	(1<<10)		/* 7450 Address Broadcast Enable */
-#define HID1_PS		(1<<16)		/* 750FX PLL selection */
-#define SPRN_HID2	0x3F8		/* Hardware Implementation Register 2 */
-#define SPRN_IABR	0x3F2	/* Instruction Address Breakpoint Register */
-#define SPRN_HID4	0x3F4		/* 970 HID4 */
-#define SPRN_HID5	0x3F6		/* 970 HID5 */
-#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
-#define SPRN_IAC1	0x3F4		/* Instruction Address Compare 1 */
-#define SPRN_IAC2	0x3F5		/* Instruction Address Compare 2 */
-#endif
-#define SPRN_IBAT0L	0x211		/* Instruction BAT 0 Lower Register */
-#define SPRN_IBAT0U	0x210		/* Instruction BAT 0 Upper Register */
-#define SPRN_IBAT1L	0x213		/* Instruction BAT 1 Lower Register */
-#define SPRN_IBAT1U	0x212		/* Instruction BAT 1 Upper Register */
-#define SPRN_IBAT2L	0x215		/* Instruction BAT 2 Lower Register */
-#define SPRN_IBAT2U	0x214		/* Instruction BAT 2 Upper Register */
-#define SPRN_IBAT3L	0x217		/* Instruction BAT 3 Lower Register */
-#define SPRN_IBAT3U	0x216		/* Instruction BAT 3 Upper Register */
-#define SPRN_IBAT4L	0x231		/* Instruction BAT 4 Lower Register */
-#define SPRN_IBAT4U	0x230		/* Instruction BAT 4 Upper Register */
-#define SPRN_IBAT5L	0x233		/* Instruction BAT 5 Lower Register */
-#define SPRN_IBAT5U	0x232		/* Instruction BAT 5 Upper Register */
-#define SPRN_IBAT6L	0x235		/* Instruction BAT 6 Lower Register */
-#define SPRN_IBAT6U	0x234		/* Instruction BAT 6 Upper Register */
-#define SPRN_IBAT7L	0x237		/* Instruction BAT 7 Lower Register */
-#define SPRN_IBAT7U	0x236		/* Instruction BAT 7 Upper Register */
-#define SPRN_ICMP	0x3D5		/* Instruction TLB Compare Register */
-#define SPRN_ICTC	0x3FB	/* Instruction Cache Throttling Control Reg */
-#define SPRN_ICTRL	0x3F3	/* 1011 7450 icache and interrupt ctrl */
-#define ICTRL_EICE	0x08000000	/* enable icache parity errs */
-#define ICTRL_EDC	0x04000000	/* enable dcache parity errs */
-#define ICTRL_EICP	0x00000100	/* enable icache par. check */
-#define SPRN_IMISS	0x3D4		/* Instruction TLB Miss Register */
-#define SPRN_IMMR	0x27E		/* Internal Memory Map Register */
-#define SPRN_L2CR	0x3F9		/* Level 2 Cache Control Regsiter */
-#define SPRN_L2CR2	0x3f8
-#define L2CR_L2E		0x80000000	/* L2 enable */
-#define L2CR_L2PE		0x40000000	/* L2 parity enable */
-#define L2CR_L2SIZ_MASK		0x30000000	/* L2 size mask */
-#define L2CR_L2SIZ_256KB	0x10000000	/* L2 size 256KB */
-#define L2CR_L2SIZ_512KB	0x20000000	/* L2 size 512KB */
-#define L2CR_L2SIZ_1MB		0x30000000	/* L2 size 1MB */
-#define L2CR_L2CLK_MASK		0x0e000000	/* L2 clock mask */
-#define L2CR_L2CLK_DISABLED	0x00000000	/* L2 clock disabled */
-#define L2CR_L2CLK_DIV1		0x02000000	/* L2 clock / 1 */
-#define L2CR_L2CLK_DIV1_5	0x04000000	/* L2 clock / 1.5 */
-#define L2CR_L2CLK_DIV2		0x08000000	/* L2 clock / 2 */
-#define L2CR_L2CLK_DIV2_5	0x0a000000	/* L2 clock / 2.5 */
-#define L2CR_L2CLK_DIV3		0x0c000000	/* L2 clock / 3 */
-#define L2CR_L2RAM_MASK		0x01800000	/* L2 RAM type mask */
-#define L2CR_L2RAM_FLOW		0x00000000	/* L2 RAM flow through */
-#define L2CR_L2RAM_PIPE		0x01000000	/* L2 RAM pipelined */
-#define L2CR_L2RAM_PIPE_LW	0x01800000	/* L2 RAM pipelined latewr */
-#define L2CR_L2DO		0x00400000	/* L2 data only */
-#define L2CR_L2I		0x00200000	/* L2 global invalidate */
-#define L2CR_L2CTL		0x00100000	/* L2 RAM control */
-#define L2CR_L2WT		0x00080000	/* L2 write-through */
-#define L2CR_L2TS		0x00040000	/* L2 test support */
-#define L2CR_L2OH_MASK		0x00030000	/* L2 output hold mask */
-#define L2CR_L2OH_0_5		0x00000000	/* L2 output hold 0.5 ns */
-#define L2CR_L2OH_1_0		0x00010000	/* L2 output hold 1.0 ns */
-#define L2CR_L2SL		0x00008000	/* L2 DLL slow */
-#define L2CR_L2DF		0x00004000	/* L2 differential clock */
-#define L2CR_L2BYP		0x00002000	/* L2 DLL bypass */
-#define L2CR_L2IP		0x00000001	/* L2 GI in progress */
-#define L2CR_L2IO_745x		0x00100000	/* L2 instr. only (745x) */
-#define L2CR_L2DO_745x		0x00010000	/* L2 data only (745x) */
-#define L2CR_L2REP_745x		0x00001000	/* L2 repl. algorithm (745x) */
-#define L2CR_L2HWF_745x		0x00000800	/* L2 hardware flush (745x) */
-#define SPRN_L3CR		0x3FA	/* Level 3 Cache Control Regsiter */
-#define L3CR_L3E		0x80000000	/* L3 enable */
-#define L3CR_L3PE		0x40000000	/* L3 data parity enable */
-#define L3CR_L3APE		0x20000000	/* L3 addr parity enable */
-#define L3CR_L3SIZ		0x10000000	/* L3 size */
-#define L3CR_L3CLKEN		0x08000000	/* L3 clock enable */
-#define L3CR_L3RES		0x04000000	/* L3 special reserved bit */
-#define L3CR_L3CLKDIV		0x03800000	/* L3 clock divisor */
-#define L3CR_L3IO		0x00400000	/* L3 instruction only */
-#define L3CR_L3SPO		0x00040000	/* L3 sample point override */
-#define L3CR_L3CKSP		0x00030000	/* L3 clock sample point */
-#define L3CR_L3PSP		0x0000e000	/* L3 P-clock sample point */
-#define L3CR_L3REP		0x00001000	/* L3 replacement algorithm */
-#define L3CR_L3HWF		0x00000800	/* L3 hardware flush */
-#define L3CR_L3I		0x00000400	/* L3 global invalidate */
-#define L3CR_L3RT		0x00000300	/* L3 SRAM type */
-#define L3CR_L3NIRCA		0x00000080	/* L3 non-integer ratio clock adj. */
-#define L3CR_L3DO		0x00000040	/* L3 data only mode */
-#define L3CR_PMEN		0x00000004	/* L3 private memory enable */
-#define L3CR_PMSIZ		0x00000001	/* L3 private memory size */
-#define SPRN_MSSCR0	0x3f6	/* Memory Subsystem Control Register 0 */
-#define SPRN_MSSSR0	0x3f7	/* Memory Subsystem Status Register 1 */
-#define SPRN_LDSTCR	0x3f8	/* Load/Store control register */
-#define SPRN_LDSTDB	0x3f4	/* */
-#define SPRN_LR		0x008	/* Link Register */
-#define SPRN_MMCR0	0x3B8	/* Monitor Mode Control Register 0 */
-#define SPRN_MMCR1	0x3BC	/* Monitor Mode Control Register 1 */
-#ifndef SPRN_PIR
-#define SPRN_PIR	0x3FF	/* Processor Identification Register */
-#endif
-#define SPRN_PMC1	0x3B9	/* Performance Counter Register 1 */
-#define SPRN_PMC2	0x3BA	/* Performance Counter Register 2 */
-#define SPRN_PMC3	0x3BD	/* Performance Counter Register 3 */
-#define SPRN_PMC4	0x3BE	/* Performance Counter Register 4 */
-#define SPRN_PTEHI	0x3D5	/* 981 7450 PTE HI word (S/W TLB load) */
-#define SPRN_PTELO	0x3D6	/* 982 7450 PTE LO word (S/W TLB load) */
-#define SPRN_PVR	0x11F	/* Processor Version Register */
-#define SPRN_RPA	0x3D6	/* Required Physical Address Register */
-#define SPRN_SDA	0x3BF	/* Sampled Data Address Register */
-#define SPRN_SDR1	0x019	/* MMU Hash Base Register */
-#define SPRN_SIA	0x3BB	/* Sampled Instruction Address Register */
-#define SPRN_SPRG0	0x110	/* Special Purpose Register General 0 */
-#define SPRN_SPRG1	0x111	/* Special Purpose Register General 1 */
-#define SPRN_SPRG2	0x112	/* Special Purpose Register General 2 */
-#define SPRN_SPRG3	0x113	/* Special Purpose Register General 3 */
-#define SPRN_SPRG4	0x114	/* Special Purpose Register General 4 */
-#define SPRN_SPRG5	0x115	/* Special Purpose Register General 5 */
-#define SPRN_SPRG6	0x116	/* Special Purpose Register General 6 */
-#define SPRN_SPRG7	0x117	/* Special Purpose Register General 7 */
-#define SPRN_SRR0	0x01A	/* Save/Restore Register 0 */
-#define SPRN_SRR1	0x01B	/* Save/Restore Register 1 */
-#ifndef SPRN_SVR
-#define SPRN_SVR	0x11E	/* System Version Register */
-#endif
-#define SPRN_THRM1	0x3FC		/* Thermal Management Register 1 */
-/* these bits were defined in inverted endian sense originally, ugh, confusing */
-#define THRM1_TIN	(1 << 31)
-#define THRM1_TIV	(1 << 30)
-#define THRM1_THRES(x)	((x&0x7f)<<23)
-#define THRM3_SITV(x)	((x&0x3fff)<<1)
-#define THRM1_TID	(1<<2)
-#define THRM1_TIE	(1<<1)
-#define THRM1_V		(1<<0)
-#define SPRN_THRM2	0x3FD		/* Thermal Management Register 2 */
-#define SPRN_THRM3	0x3FE		/* Thermal Management Register 3 */
-#define THRM3_E		(1<<0)
-#define SPRN_TLBMISS	0x3D4		/* 980 7450 TLB Miss Register */
-#define SPRN_UMMCR0	0x3A8	/* User Monitor Mode Control Register 0 */
-#define SPRN_UMMCR1	0x3AC	/* User Monitor Mode Control Register 0 */
-#define SPRN_UPMC1	0x3A9	/* User Performance Counter Register 1 */
-#define SPRN_UPMC2	0x3AA	/* User Performance Counter Register 2 */
-#define SPRN_UPMC3	0x3AD	/* User Performance Counter Register 3 */
-#define SPRN_UPMC4	0x3AE	/* User Performance Counter Register 4 */
-#define SPRN_USIA	0x3AB	/* User Sampled Instruction Address Register */
-#define SPRN_VRSAVE	0x100	/* Vector Register Save Register */
-#define SPRN_XER	0x001	/* Fixed Point Exception Register */
-
-/* Bit definitions for MMCR0 and PMC1 / PMC2. */
-#define MMCR0_PMC1_CYCLES	(1 << 7)
-#define MMCR0_PMC1_ICACHEMISS	(5 << 7)
-#define MMCR0_PMC1_DTLB		(6 << 7)
-#define MMCR0_PMC2_DCACHEMISS	0x6
-#define MMCR0_PMC2_CYCLES	0x1
-#define MMCR0_PMC2_ITLB		0x7
-#define MMCR0_PMC2_LOADMISSTIME	0x5
-#define MMCR0_PMXE	(1 << 26)
-
-/* Processor Version Register */
-
-/* Processor Version Register (PVR) field extraction */
-
-#define PVR_VER(pvr)	(((pvr) >>  16) & 0xFFFF)	/* Version field */
-#define PVR_REV(pvr)	(((pvr) >>   0) & 0xFFFF)	/* Revison field */
-
-/*
- * IBM has further subdivided the standard PowerPC 16-bit version and
- * revision subfields of the PVR for the PowerPC 403s into the following:
- */
-
-#define PVR_FAM(pvr)	(((pvr) >> 20) & 0xFFF)	/* Family field */
-#define PVR_MEM(pvr)	(((pvr) >> 16) & 0xF)	/* Member field */
-#define PVR_CORE(pvr)	(((pvr) >> 12) & 0xF)	/* Core field */
-#define PVR_CFG(pvr)	(((pvr) >>  8) & 0xF)	/* Configuration field */
-#define PVR_MAJ(pvr)	(((pvr) >>  4) & 0xF)	/* Major revision field */
-#define PVR_MIN(pvr)	(((pvr) >>  0) & 0xF)	/* Minor revision field */
-
-/* Processor Version Numbers */
-
-#define PVR_403GA	0x00200000
-#define PVR_403GB	0x00200100
-#define PVR_403GC	0x00200200
-#define PVR_403GCX	0x00201400
-#define PVR_405GP	0x40110000
-#define PVR_STB03XXX	0x40310000
-#define PVR_NP405H	0x41410000
-#define PVR_NP405L	0x41610000
-#define PVR_601		0x00010000
-#define PVR_602		0x00050000
-#define PVR_603		0x00030000
-#define PVR_603e	0x00060000
-#define PVR_603ev	0x00070000
-#define PVR_603r	0x00071000
-#define PVR_604		0x00040000
-#define PVR_604e	0x00090000
-#define PVR_604r	0x000A0000
-#define PVR_620		0x00140000
-#define PVR_740		0x00080000
-#define PVR_750		PVR_740
-#define PVR_740P	0x10080000
-#define PVR_750P	PVR_740P
-#define PVR_7400	0x000C0000
-#define PVR_7410	0x800C0000
-#define PVR_7450	0x80000000
-#define PVR_8540	0x80200000
-#define PVR_8560	0x80200000
-/*
- * For the 8xx processors, all of them report the same PVR family for
- * the PowerPC core. The various versions of these processors must be
- * differentiated by the version number in the Communication Processor
- * Module (CPM).
- */
-#define PVR_821		0x00500000
-#define PVR_823		PVR_821
-#define PVR_850		PVR_821
-#define PVR_860		PVR_821
-#define PVR_8240	0x00810100
-#define PVR_8245	0x80811014
-#define PVR_8260	PVR_8240
-
-#if 0
-/* Segment Registers */
-#define SR0	0
-#define SR1	1
-#define SR2	2
-#define SR3	3
-#define SR4	4
-#define SR5	5
-#define SR6	6
-#define SR7	7
-#define SR8	8
-#define SR9	9
-#define SR10	10
-#define SR11	11
-#define SR12	12
-#define SR13	13
-#define SR14	14
-#define SR15	15
-#endif
-
-/* Macros for setting and retrieving special purpose registers */
-#ifndef __ASSEMBLY__
-#define mfmsr()		({unsigned int rval; \
-			asm volatile("mfmsr %0" : "=r" (rval)); rval;})
-#define mtmsr(v)	asm volatile("mtmsr %0" : : "r" (v))
-
-#define mfspr(rn)	({unsigned int rval; \
-			asm volatile("mfspr %0," __stringify(rn) \
-				: "=r" (rval)); rval;})
-#define mtspr(rn, v)	asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
-
-#define mfsrin(v)	({unsigned int rval; \
-			asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \
-					rval;})
-
-#define proc_trap()	asm volatile("trap")
-#endif /* __ASSEMBLY__ */
-#endif /* __ASM_PPC_REGS_H__ */
-#endif /* __KERNEL__ */

include/asm-ppc64/kdebug.h

···
-#ifndef _PPC64_KDEBUG_H
-#define _PPC64_KDEBUG_H 1
-
-/* nearly identical to x86_64/i386 code */
-
-#include <linux/notifier.h>
-
-struct pt_regs;
-
-struct die_args {
-	struct pt_regs *regs;
-	const char *str;
-	long err;
-	int trapnr;
-	int signr;
-};
-
-/*
-   Note - you should never unregister because that can race with NMIs.
-   If you really want to do it first unregister - then synchronize_sched -
-   then free.
- */
-int register_die_notifier(struct notifier_block *nb);
-extern struct notifier_block *ppc64_die_chain;
-
-/* Grossly misnamed. */
-enum die_val {
-	DIE_OOPS = 1,
-	DIE_IABR_MATCH,
-	DIE_DABR_MATCH,
-	DIE_BPT,
-	DIE_SSTEP,
-	DIE_GPF,
-	DIE_PAGE_FAULT,
-};
-
-static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
-{
-	struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
-	return notifier_call_chain(&ppc64_die_chain, val, &args);
-}
-
-#endif

include/asm-ppc64/kprobes.h

···
-#ifndef _ASM_KPROBES_H
-#define _ASM_KPROBES_H
-/*
- *  Kernel Probes (KProbes)
- *  include/asm-ppc64/kprobes.h
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2002, 2004
- *
- * 2002-Oct	Created by Vamsi Krishna S <[e-mail]> Kernel
- *		Probes initial implementation ( includes suggestions from
- *		Rusty Russell).
- * 2004-Nov	Modified for PPC64 by Ananth N Mavinakayanahalli
- *		<[e-mail]>
- */
-#include <linux/types.h>
-#include <linux/ptrace.h>
-
-struct pt_regs;
-
-typedef unsigned int kprobe_opcode_t;
-#define BREAKPOINT_INSTRUCTION	0x7fe00008	/* trap */
-#define MAX_INSN_SIZE 1
-
-#define IS_TW(instr)		(((instr) & 0xfc0007fe) == 0x7c000008)
-#define IS_TD(instr)		(((instr) & 0xfc0007fe) == 0x7c000088)
-#define IS_TDI(instr)		(((instr) & 0xfc000000) == 0x08000000)
-#define IS_TWI(instr)		(((instr) & 0xfc000000) == 0x0c000000)
-
-#define JPROBE_ENTRY(pentry)	(kprobe_opcode_t *)((func_descr_t *)pentry)
-
-#define is_trap(instr)	(IS_TW(instr) || IS_TD(instr) || \
-			IS_TWI(instr) || IS_TDI(instr))
-
-#define ARCH_SUPPORTS_KRETPROBES
-void kretprobe_trampoline(void);
-
-/* Architecture specific copy of original instruction */
-struct arch_specific_insn {
-	/* copy of original instruction */
-	kprobe_opcode_t *insn;
-};
-
-#ifdef CONFIG_KPROBES
-extern int kprobe_exceptions_notify(struct notifier_block *self,
-				    unsigned long val, void *data);
-#else				/* !CONFIG_KPROBES */
-static inline int kprobe_exceptions_notify(struct notifier_block *self,
-					   unsigned long val, void *data)
-{
-	return 0;
-}
-#endif
-#endif				/* _ASM_KPROBES_H */