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 <sfr@canb.auug.org.au>

1 files changed, 0 insertions, 273 deletions

diff --git a/arch/ppc64/kernel/mpic.h b/arch/ppc64/kernel/mpic.h
deleted file mode 100644
index ca78a7f10528..000000000000
--- a/arch/ppc64/kernel/mpic.h
+++ /dev/null
@@ -1,273 +0,0 @@
-#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;