diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
new file mode 100644
index 0000000..13c54d5
--- /dev/null
+++ b/include/asm-mips/processor.h
@@ -0,0 +1,220 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994 Waldorf GMBH
+ * Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003 Ralf Baechle
+ * Copyright (C) 1996 Paul M. Antoine
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_PROCESSOR_H
+#define _ASM_PROCESSOR_H
+
+#include <linux/config.h>
+#include <linux/threads.h>
+
+#include <asm/cachectl.h>
+#include <asm/cpu.h>
+#include <asm/cpu-info.h>
+#include <asm/mipsregs.h>
+#include <asm/prefetch.h>
+#include <asm/system.h>
+
+/*
+ * Return current * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
+
+/*
+ * System setup and hardware flags..
+ */
+extern void (*cpu_wait)(void);
+
+extern unsigned int vced_count, vcei_count;
+
+#ifdef CONFIG_MIPS32
+/*
+ * User space process size: 2GB. This is hardcoded into a few places,
+ * so don't change it unless you know what you are doing.
+ */
+#define TASK_SIZE	0x7fff8000UL
+
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	(PAGE_ALIGN(TASK_SIZE / 3))
+#endif
+
+#ifdef CONFIG_MIPS64
+/*
+ * User space process size: 1TB. This is hardcoded into a few places,
+ * so don't change it unless you know what you are doing.  TASK_SIZE
+ * is limited to 1TB by the R4000 architecture; R10000 and better can
+ * support 16TB; the architectural reserve for future expansion is
+ * 8192EB ...
+ */
+#define TASK_SIZE32	0x7fff8000UL
+#define TASK_SIZE	0x10000000000UL
+
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	((current->thread.mflags & MF_32BIT_ADDR) ? \
+	PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3))
+#endif
+
+#define NUM_FPU_REGS	32
+
+typedef __u64 fpureg_t;
+
+struct mips_fpu_hard_struct {
+	fpureg_t	fpr[NUM_FPU_REGS];
+	unsigned int	fcr31;
+};
+
+/*
+ * It would be nice to add some more fields for emulator statistics, but there
+ * are a number of fixed offsets in offset.h and elsewhere that would have to
+ * be recalculated by hand.  So the additional information will be private to
+ * the FPU emulator for now.  See asm-mips/fpu_emulator.h.
+ */
+
+struct mips_fpu_soft_struct {
+	fpureg_t	fpr[NUM_FPU_REGS];
+	unsigned int	fcr31;
+};
+
+union mips_fpu_union {
+        struct mips_fpu_hard_struct hard;
+        struct mips_fpu_soft_struct soft;
+};
+
+#define INIT_FPU { \
+	{{0,},} \
+}
+
+typedef struct {
+	unsigned long seg;
+} mm_segment_t;
+
+#define ARCH_MIN_TASKALIGN	8
+
+/*
+ * If you change thread_struct remember to change the #defines below too!
+ */
+struct thread_struct {
+	/* Saved main processor registers. */
+	unsigned long reg16;
+	unsigned long reg17, reg18, reg19, reg20, reg21, reg22, reg23;
+	unsigned long reg29, reg30, reg31;
+
+	/* Saved cp0 stuff. */
+	unsigned long cp0_status;
+
+	/* Saved fpu/fpu emulator stuff. */
+	union mips_fpu_union fpu;
+
+	/* Other stuff associated with the thread. */
+	unsigned long cp0_badvaddr;	/* Last user fault */
+	unsigned long cp0_baduaddr;	/* Last kernel fault accessing USEG */
+	unsigned long error_code;
+	unsigned long trap_no;
+#define MF_FIXADE	1		/* Fix address errors in software */
+#define MF_LOGADE	2		/* Log address errors to syslog */
+#define MF_32BIT_REGS	4		/* also implies 16/32 fprs */
+#define MF_32BIT_ADDR	8		/* 32-bit address space (o32/n32) */
+	unsigned long mflags;
+	unsigned long irix_trampoline;  /* Wheee... */
+	unsigned long irix_oldctx;
+};
+
+#define MF_ABI_MASK	(MF_32BIT_REGS | MF_32BIT_ADDR)
+#define MF_O32		(MF_32BIT_REGS | MF_32BIT_ADDR)
+#define MF_N32		MF_32BIT_ADDR
+#define MF_N64		0
+
+#define INIT_THREAD  { \
+        /* \
+         * saved main processor registers \
+         */ \
+	0, 0, 0, 0, 0, 0, 0, 0, \
+	               0, 0, 0, \
+	/* \
+	 * saved cp0 stuff \
+	 */ \
+	0, \
+	/* \
+	 * saved fpu/fpu emulator stuff \
+	 */ \
+	INIT_FPU, \
+	/* \
+	 * Other stuff associated with the process \
+	 */ \
+	0, 0, 0, 0, \
+	/* \
+	 * For now the default is to fix address errors \
+	 */ \
+	MF_FIXADE, 0, 0 \
+}
+
+struct task_struct;
+
+/* Free all resources held by a thread. */
+#define release_thread(thread) do { } while(0)
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk)	do { } while (0)
+
+extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+extern unsigned long thread_saved_pc(struct task_struct *tsk);
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ */
+extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp);
+
+unsigned long get_wchan(struct task_struct *p);
+
+#define __PT_REG(reg) ((long)&((struct pt_regs *)0)->reg - sizeof(struct pt_regs))
+#define __KSTK_TOS(tsk) ((unsigned long)(tsk->thread_info) + THREAD_SIZE - 32)
+#define KSTK_EIP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(cp0_epc)))
+#define KSTK_ESP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(regs[29])))
+#define KSTK_STATUS(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(cp0_status)))
+
+#define cpu_relax()	barrier()
+
+/*
+ * Return_address is a replacement for __builtin_return_address(count)
+ * which on certain architectures cannot reasonably be implemented in GCC
+ * (MIPS, Alpha) or is unuseable with -fomit-frame-pointer (i386).
+ * Note that __builtin_return_address(x>=1) is forbidden because GCC
+ * aborts compilation on some CPUs.  It's simply not possible to unwind
+ * some CPU's stackframes.
+ *
+ * __builtin_return_address works only for non-leaf functions.  We avoid the
+ * overhead of a function call by forcing the compiler to save the return
+ * address register on the stack.
+ */
+#define return_address() ({__asm__ __volatile__("":::"$31");__builtin_return_address(0);})
+
+#ifdef CONFIG_CPU_HAS_PREFETCH
+
+#define ARCH_HAS_PREFETCH
+
+extern inline void prefetch(const void *addr)
+{
+	__asm__ __volatile__(
+	"	.set	mips4		\n"
+	"	pref	%0, (%1)	\n"
+	"	.set	mips0		\n"
+	:
+	: "i" (Pref_Load), "r" (addr));
+}
+
+#endif
+
+#endif /* _ASM_PROCESSOR_H */