Move architecture-specific includes to arch/$ARCH/include/asm

This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

23 files changed, 1940 insertions, 0 deletions

diff --git a/arch/i386/include/asm/bitops.h b/arch/i386/include/asm/bitops.h
new file mode 100644
index 00000000000..c7a38f237a5
--- /dev/null
+++ b/arch/i386/include/asm/bitops.h
@@ -0,0 +1,384 @@
+#ifndef _I386_BITOPS_H
+#define _I386_BITOPS_H
+
+/*
+ * Copyright 1992, Linus Torvalds.
+ */
+
+
+/*
+ * These have to be done with inline assembly: that way the bit-setting
+ * is guaranteed to be atomic. All bit operations return 0 if the bit
+ * was cleared before the operation and != 0 if it was not.
+ *
+ * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
+ */
+
+#ifdef CONFIG_SMP
+#define LOCK_PREFIX "lock ; "
+#else
+#define LOCK_PREFIX ""
+#endif
+
+#define ADDR (*(volatile long *) addr)
+
+/**
+ * set_bit - Atomically set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * This function is atomic and may not be reordered.  See __set_bit()
+ * if you do not require the atomic guarantees.
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __inline__ void set_bit(int nr, volatile void * addr)
+{
+	__asm__ __volatile__( LOCK_PREFIX
+		"btsl %1,%0"
+		:"=m" (ADDR)
+		:"Ir" (nr));
+}
+
+/**
+ * __set_bit - Set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Unlike set_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __inline__ void __set_bit(int nr, volatile void * addr)
+{
+	__asm__(
+		"btsl %1,%0"
+		:"=m" (ADDR)
+		:"Ir" (nr));
+}
+
+/**
+ * clear_bit - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * clear_bit() is atomic and may not be reordered.  However, it does
+ * not contain a memory barrier, so if it is used for locking purposes,
+ * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
+ * in order to ensure changes are visible on other processors.
+ */
+static __inline__ void clear_bit(int nr, volatile void * addr)
+{
+	__asm__ __volatile__( LOCK_PREFIX
+		"btrl %1,%0"
+		:"=m" (ADDR)
+		:"Ir" (nr));
+}
+#define smp_mb__before_clear_bit()	barrier()
+#define smp_mb__after_clear_bit()	barrier()
+
+/**
+ * __change_bit - Toggle a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Unlike change_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __inline__ void __change_bit(int nr, volatile void * addr)
+{
+	__asm__ __volatile__(
+		"btcl %1,%0"
+		:"=m" (ADDR)
+		:"Ir" (nr));
+}
+
+/**
+ * change_bit - Toggle a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * change_bit() is atomic and may not be reordered.
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __inline__ void change_bit(int nr, volatile void * addr)
+{
+	__asm__ __volatile__( LOCK_PREFIX
+		"btcl %1,%0"
+		:"=m" (ADDR)
+		:"Ir" (nr));
+}
+
+/**
+ * test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_set_bit(int nr, volatile void * addr)
+{
+	int oldbit;
+
+	__asm__ __volatile__( LOCK_PREFIX
+		"btsl %2,%1\n\tsbbl %0,%0"
+		:"=r" (oldbit),"=m" (ADDR)
+		:"Ir" (nr) : "memory");
+	return oldbit;
+}
+
+/**
+ * __test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail.  You must protect multiple accesses with a lock.
+ */
+static __inline__ int __test_and_set_bit(int nr, volatile void * addr)
+{
+	int oldbit;
+
+	__asm__(
+		"btsl %2,%1\n\tsbbl %0,%0"
+		:"=r" (oldbit),"=m" (ADDR)
+		:"Ir" (nr));
+	return oldbit;
+}
+
+/**
+ * test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
+{
+	int oldbit;
+
+	__asm__ __volatile__( LOCK_PREFIX
+		"btrl %2,%1\n\tsbbl %0,%0"
+		:"=r" (oldbit),"=m" (ADDR)
+		:"Ir" (nr) : "memory");
+	return oldbit;
+}
+
+/**
+ * __test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail.  You must protect multiple accesses with a lock.
+ */
+static __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
+{
+	int oldbit;
+
+	__asm__(
+		"btrl %2,%1\n\tsbbl %0,%0"
+		:"=r" (oldbit),"=m" (ADDR)
+		:"Ir" (nr));
+	return oldbit;
+}
+
+/* WARNING: non atomic and it can be reordered! */
+static __inline__ int __test_and_change_bit(int nr, volatile void * addr)
+{
+	int oldbit;
+
+	__asm__ __volatile__(
+		"btcl %2,%1\n\tsbbl %0,%0"
+		:"=r" (oldbit),"=m" (ADDR)
+		:"Ir" (nr) : "memory");
+	return oldbit;
+}
+
+/**
+ * test_and_change_bit - Change a bit and return its new value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_change_bit(int nr, volatile void * addr)
+{
+	int oldbit;
+
+	__asm__ __volatile__( LOCK_PREFIX
+		"btcl %2,%1\n\tsbbl %0,%0"
+		:"=r" (oldbit),"=m" (ADDR)
+		:"Ir" (nr) : "memory");
+	return oldbit;
+}
+
+#if 0 /* Fool kernel-doc since it doesn't do macros yet */
+/**
+ * test_bit - Determine whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static int test_bit(int nr, const volatile void * addr);
+#endif
+
+static __inline__ int constant_test_bit(int nr, const volatile void * addr)
+{
+	return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
+}
+
+static __inline__ int variable_test_bit(int nr, volatile void * addr)
+{
+	int oldbit;
+
+	__asm__ __volatile__(
+		"btl %2,%1\n\tsbbl %0,%0"
+		:"=r" (oldbit)
+		:"m" (ADDR),"Ir" (nr));
+	return oldbit;
+}
+
+#define test_bit(nr,addr) \
+(__builtin_constant_p(nr) ? \
+ constant_test_bit((nr),(addr)) : \
+ variable_test_bit((nr),(addr)))
+
+/**
+ * find_first_zero_bit - find the first zero bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum size to search
+ *
+ * Returns the bit-number of the first zero bit, not the number of the byte
+ * containing a bit.
+ */
+static __inline__ int find_first_zero_bit(void * addr, unsigned size)
+{
+	int d0, d1, d2;
+	int res;
+
+	if (!size)
+		return 0;
+	/* This looks at memory. Mark it volatile to tell gcc not to move it around */
+	__asm__ __volatile__(
+		"movl $-1,%%eax\n\t"
+		"xorl %%edx,%%edx\n\t"
+		"repe; scasl\n\t"
+		"je 1f\n\t"
+		"xorl -4(%%edi),%%eax\n\t"
+		"subl $4,%%edi\n\t"
+		"bsfl %%eax,%%edx\n"
+		"1:\tsubl %%ebx,%%edi\n\t"
+		"shll $3,%%edi\n\t"
+		"addl %%edi,%%edx"
+		:"=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2)
+		:"1" ((size + 31) >> 5), "2" (addr), "b" (addr));
+	return res;
+}
+
+/**
+ * find_next_zero_bit - find the first zero bit in a memory region
+ * @addr: The address to base the search on
+ * @offset: The bitnumber to start searching at
+ * @size: The maximum size to search
+ */
+static __inline__ int find_next_zero_bit (void * addr, int size, int offset)
+{
+	unsigned long * p = ((unsigned long *) addr) + (offset >> 5);
+	int set = 0, bit = offset & 31, res;
+
+	if (bit) {
+		/*
+		 * Look for zero in first byte
+		 */
+		__asm__("bsfl %1,%0\n\t"
+			"jne 1f\n\t"
+			"movl $32, %0\n"
+			"1:"
+			: "=r" (set)
+			: "r" (~(*p >> bit)));
+		if (set < (32 - bit))
+			return set + offset;
+		set = 32 - bit;
+		p++;
+	}
+	/*
+	 * No zero yet, search remaining full bytes for a zero
+	 */
+	res = find_first_zero_bit (p, size - 32 * (p - (unsigned long *) addr));
+	return (offset + set + res);
+}
+
+/**
+ * ffz - find first zero in word.
+ * @word: The word to search
+ *
+ * Undefined if no zero exists, so code should check against ~0UL first.
+ */
+static __inline__ unsigned long ffz(unsigned long word)
+{
+	__asm__("bsfl %1,%0"
+		:"=r" (word)
+		:"r" (~word));
+	return word;
+}
+
+#ifdef __KERNEL__
+
+/**
+ * ffs - find first bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as
+ * the libc and compiler builtin ffs routines, therefore
+ * differs in spirit from the above ffz (man ffs).
+ */
+static __inline__ int ffs(int x)
+{
+	int r;
+
+	__asm__("bsfl %1,%0\n\t"
+		"jnz 1f\n\t"
+		"movl $-1,%0\n"
+		"1:" : "=r" (r) : "g" (x));
+	return r+1;
+}
+#define PLATFORM_FFS
+
+/**
+ * hweightN - returns the hamming weight of a N-bit word
+ * @x: the word to weigh
+ *
+ * The Hamming Weight of a number is the total number of bits set in it.
+ */
+
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
+#endif /* __KERNEL__ */
+
+#ifdef __KERNEL__
+
+#define ext2_set_bit                 __test_and_set_bit
+#define ext2_clear_bit               __test_and_clear_bit
+#define ext2_test_bit                test_bit
+#define ext2_find_first_zero_bit     find_first_zero_bit
+#define ext2_find_next_zero_bit      find_next_zero_bit
+
+/* Bitmap functions for the minix filesystem.  */
+#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr)
+#define minix_set_bit(nr,addr) __set_bit(nr,addr)
+#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr)
+#define minix_test_bit(nr,addr) test_bit(nr,addr)
+#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
+
+#endif /* __KERNEL__ */
+
+#endif /* _I386_BITOPS_H */
diff --git a/arch/i386/include/asm/byteorder.h b/arch/i386/include/asm/byteorder.h
new file mode 100644
index 00000000000..7dfeb8bbed2
--- /dev/null
+++ b/arch/i386/include/asm/byteorder.h
@@ -0,0 +1,43 @@
+#ifndef _I386_BYTEORDER_H
+#define _I386_BYTEORDER_H
+
+#include <asm/types.h>
+
+#ifdef __GNUC__
+
+
+static __inline__ __u32 ___arch__swab32(__u32 x)
+{
+#ifdef CONFIG_X86_BSWAP
+	__asm__("bswap %0" : "=r" (x) : "0" (x));
+#else
+	__asm__("xchgb %b0,%h0\n\t"	/* swap lower bytes	*/
+		"rorl $16,%0\n\t"	/* swap words		*/
+		"xchgb %b0,%h0"		/* swap higher bytes	*/
+		:"=q" (x)
+		: "0" (x));
+#endif
+	return x;
+}
+
+static __inline__ __u16 ___arch__swab16(__u16 x)
+{
+	__asm__("xchgb %b0,%h0"		/* swap bytes		*/ \
+		: "=q" (x) \
+		:  "0" (x)); \
+		return x;
+}
+
+#define __arch__swab32(x) ___arch__swab32(x)
+#define __arch__swab16(x) ___arch__swab16(x)
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#endif /* __GNUC__ */
+
+#include <linux/byteorder/little_endian.h>
+
+#endif /* _I386_BYTEORDER_H */
diff --git a/arch/i386/include/asm/config.h b/arch/i386/include/asm/config.h
new file mode 100644
index 00000000000..049c44eaf84
--- /dev/null
+++ b/arch/i386/include/asm/config.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * 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
+ *
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+#endif
diff --git a/arch/i386/include/asm/errno.h b/arch/i386/include/asm/errno.h
new file mode 100644
index 00000000000..4c82b503d92
--- /dev/null
+++ b/arch/i386/include/asm/errno.h
@@ -0,0 +1 @@
+#include <asm-generic/errno.h>
diff --git a/arch/i386/include/asm/global_data.h b/arch/i386/include/asm/global_data.h
new file mode 100644
index 00000000000..3abbf1dba29
--- /dev/null
+++ b/arch/i386/include/asm/global_data.h
@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef	__ASM_GBL_DATA_H
+#define __ASM_GBL_DATA_H
+/*
+ * The following data structure is placed in some memory wich is
+ * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
+ * some locked parts of the data cache) to allow for a minimum set of
+ * global variables during system initialization (until we have set
+ * up the memory controller so that we can use RAM).
+ *
+ * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ */
+
+typedef	struct {
+	bd_t		*bd;
+	unsigned long	flags;
+	unsigned long	baudrate;
+	unsigned long	have_console;	/* serial_init() was called */
+	unsigned long	reloc_off;	/* Relocation Offset */
+	unsigned long	env_addr;	/* Address  of Environment struct */
+	unsigned long	env_valid;	/* Checksum of Environment valid? */
+	unsigned long	cpu_clk;	/* CPU clock in Hz!		*/
+	unsigned long	bus_clk;
+	phys_size_t	ram_size;	/* RAM size */
+	unsigned long	reset_status;	/* reset status register at boot */
+	void		**jt;		/* jump table */
+} gd_t;
+
+/*
+ * Global Data Flags
+ */
+#define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM		*/
+#define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized	*/
+#define	GD_FLG_SILENT	0x00004		/* Silent mode				*/
+#define	GD_FLG_POSTFAIL	0x00008		/* Critical POST test failed		*/
+#define	GD_FLG_POSTSTOP	0x00010		/* POST seqeunce aborted		*/
+#define	GD_FLG_LOGINIT	0x00020		/* Log Buffer has been initialized	*/
+#define GD_FLG_DISABLE_CONSOLE	0x00040		/* Disable console (in & out)	 */
+
+extern gd_t *gd;
+
+#define DECLARE_GLOBAL_DATA_PTR
+
+#endif /* __ASM_GBL_DATA_H */
diff --git a/arch/i386/include/asm/i8254.h b/arch/i386/include/asm/i8254.h
new file mode 100644
index 00000000000..aafdfb8060d
--- /dev/null
+++ b/arch/i386/include/asm/i8254.h
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+
+/* i8254.h Intel 8254 PIT registers */
+
+
+#ifndef _ASMI386_I8254_H_
+#define _ASMI386_I8954_H_       1
+
+
+#define PIT_T0		0x00		/* PIT channel 0 count/status */
+#define PIT_T1		0x01		/* PIT channel 1 count/status */
+#define PIT_T2		0x02		/* PIT channel 2 count/status */
+#define PIT_COMMAND	0x03		/* PIT mode control, latch and read back */
+
+/* PIT Command Register Bit Definitions */
+
+#define PIT_CMD_CTR0	0x00		/* Select PIT counter 0 */
+#define PIT_CMD_CTR1	0x40		/* Select PIT counter 1 */
+#define PIT_CMD_CTR2	0x80		/* Select PIT counter 2 */
+
+#define PIT_CMD_LATCH	0x00		/* Counter Latch Command */
+#define PIT_CMD_LOW	0x10		/* Access counter bits 7-0 */
+#define PIT_CMD_HIGH	0x20		/* Access counter bits 15-8 */
+#define PIT_CMD_BOTH	0x30		/* Access counter bits 15-0 in two accesses */
+
+#define PIT_CMD_MODE0	0x00		/* Select mode 0 */
+#define PIT_CMD_MODE1	0x02		/* Select mode 1 */
+#define PIT_CMD_MODE2	0x04		/* Select mode 2 */
+#define PIT_CMD_MODE3	0x06		/* Select mode 3 */
+#define PIT_CMD_MODE4	0x08		/* Select mode 4 */
+#define PIT_CMD_MODE5	0x0A		/* Select mode 5 */
+
+#endif
diff --git a/arch/i386/include/asm/i8259.h b/arch/i386/include/asm/i8259.h
new file mode 100644
index 00000000000..774d7a31e79
--- /dev/null
+++ b/arch/i386/include/asm/i8259.h
@@ -0,0 +1,88 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+/* i8259.h i8259 PIC Registers */
+
+#ifndef _ASMI386_I8259_H_
+#define _ASMI386_I8959_H_       1
+
+
+/* PIC I/O mapped registers */
+
+#define IRR		0x0	/* Interrupt Request Register */
+#define ISR		0x0	/* In-Service Register */
+#define ICW1		0x0	/* Initialization Control Word 1 */
+#define OCW2		0x0	/* Operation Control Word 2 */
+#define OCW3		0x0	/* Operation Control Word 3 */
+#define ICW2		0x1	/* Initialization Control Word 2 */
+#define ICW3		0x1	/* Initialization Control Word 3 */
+#define ICW4		0x1	/* Initialization Control Word 4 */
+#define IMR		0x1	/* Interrupt Mask Register */
+
+/* bits for IRR, IMR, ISR and ICW3 */
+#define	IR7		0x80	/* IR7 */
+#define	IR6		0x40	/* IR6 */
+#define	IR5		0x20	/* IR5 */
+#define	IR4		0x10	/* IR4 */
+#define	IR3		0x08	/* IR3 */
+#define	IR2		0x04	/* IR2 */
+#define	IR1		0x02	/* IR1 */
+#define	IR0		0x01	/* IR0 */
+
+/* bits for SEOI */
+#define	SEOI_IR7	0x07	/* IR7 */
+#define	SEOI_IR6	0x06	/* IR6 */
+#define	SEOI_IR5	0x05	/* IR5 */
+#define	SEOI_IR4	0x04	/* IR4 */
+#define	SEOI_IR3	0x03	/* IR3 */
+#define	SEOI_IR2	0x02	/* IR2 */
+#define	SEOI_IR1	0x01	/* IR1 */
+#define	SEOI_IR0	0x00	/* IR0 */
+
+/* OCW2 bits */
+#define OCW2_RCLR	0x00	/* Rotate/clear */
+#define OCW2_NEOI	0x20	/* Non specific EOI */
+#define OCW2_NOP	0x40	/* NOP */
+#define OCW2_SEOI	0x60	/* Specific EOI */
+#define OCW2_RSET	0x80	/* Rotate/set */
+#define OCW2_REOI	0xA0	/* Rotate on non specific EOI */
+#define OCW2_PSET	0xC0	/* Priority Set Command */
+#define OCW2_RSEOI	0xE0	/* Rotate on specific EOI */
+
+/* ICW1 bits */
+#define ICW1_SEL	0x10	/* Select ICW1 */
+#define ICW1_LTIM	0x08	/* Level-Triggered Interrupt Mode */
+#define ICW1_ADI	0x04	/* Address Interval */
+#define ICW1_SNGL	0x02	/* Single PIC */
+#define ICW1_EICW4	0x01	/* Expect initilization ICW4 */
+
+/* ICW2 is the starting vector number */
+
+/* ICW2 is bit-mask of present slaves for a master device,
+ * or the slave ID for a slave device */
+
+/* ICW4 bits */
+#define	ICW4_AEOI	0x02	/* Automatic EOI Mode */
+#define ICW4_PM		0x01	/* Microprocessor Mode */
+
+#endif
diff --git a/arch/i386/include/asm/ibmpc.h b/arch/i386/include/asm/ibmpc.h
new file mode 100644
index 00000000000..e35cbd887ad
--- /dev/null
+++ b/arch/i386/include/asm/ibmpc.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef __ASM_IBMPC_H_
+#define __ASM_IBMPC_H_ 1
+
+/* misc ports in an ibm compatible pc */
+
+#define MASTER_PIC      0x20
+#define PIT_BASE	0x40
+#define KBDDATA         0x60
+#define SYSCTLB         0x62
+#define KBDCMD          0x64
+#define SYSCTLA         0x92
+#define SLAVE_PIC       0xa0
+
+#if 1
+#define UART0_BASE     0x3f8
+#define UART1_BASE     0x2f8
+#else
+/* FixMe: uarts swapped */
+#define UART0_BASE     0x2f8
+#define UART1_BASE     0x3f8
+#endif
+
+
+#endif
diff --git a/arch/i386/include/asm/ic/pci.h b/arch/i386/include/asm/ic/pci.h
new file mode 100644
index 00000000000..bcccdbef82e
--- /dev/null
+++ b/arch/i386/include/asm/ic/pci.h
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef _ASM_IC_SC520_PCI_H_
+#define _ASM_IC_SC520_PCI_H_ 1
+
+/* pin number used for PCI interrupt mappings */
+#define SC520_PCI_INTA 0
+#define SC520_PCI_INTB 1
+#define SC520_PCI_INTC 2
+#define SC520_PCI_INTD 3
+#define SC520_PCI_GPIRQ0 4
+#define SC520_PCI_GPIRQ1 5
+#define SC520_PCI_GPIRQ2 6
+#define SC520_PCI_GPIRQ3 7
+#define SC520_PCI_GPIRQ4 8
+#define SC520_PCI_GPIRQ5 9
+#define SC520_PCI_GPIRQ6 10
+#define SC520_PCI_GPIRQ7 11
+#define SC520_PCI_GPIRQ8 12
+#define SC520_PCI_GPIRQ9 13
+#define SC520_PCI_GPIRQ10 14
+
+extern int sc520_pci_ints[];
+
+void pci_sc520_init(struct pci_controller *hose);
+int pci_sc520_set_irq(int pci_pin, int irq);
+
+#endif
diff --git a/arch/i386/include/asm/ic/sc520.h b/arch/i386/include/asm/ic/sc520.h
new file mode 100644
index 00000000000..57c99044224
--- /dev/null
+++ b/arch/i386/include/asm/ic/sc520.h
@@ -0,0 +1,347 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef _ASM_IC_SC520_H_
+#define _ASM_IC_SC520_H_ 1
+
+#ifndef __ASSEMBLY__
+
+void init_sc520(void);
+unsigned long init_sc520_dram(void);
+
+/* Memory mapped configuration registers */
+typedef struct sc520_mmcr {
+	u16 revid;	/* ElanSC520 microcontroller revision id */
+	u8  cpuctl;	/* am5x86 CPU control  */
+
+	u8  pad_0x003[0x0d];
+
+	u8  drcctl;		/* SDRAM control */
+	u8  pad_0x011[0x01];
+	u8  drctmctl;		/* SDRAM timing control */
+	u8  pad_0x013[0x01];
+	u16 drccfg;		/* SDRAM bank configuration*/
+	u8  pad_0x016[0x02];
+	u32 drcbendadr;		/* SDRAM bank 0-3 ending address*/
+	u8  pad_0x01c[0x04];
+	u8  eccctl;		/* ECC control */
+	u8  eccsta;		/* ECC status */
+	u8  eccckbpos;		/* ECC check bit position */
+	u8  ecccktest;		/* ECC Check Code Test */
+	u32 eccsbadd;		/* ECC single-bit error address */
+	u32 eccmbadd;		/* ECC multi-bit error address */
+
+	u8  pad_0x02c[0x14];
+
+	u8  dbctl;		/* SDRAM buffer control */
+
+	u8  pad_0x041[0x0f];
+
+	u16 bootcsctl;		/* /BOOTCS control */
+	u8  pad_0x052[0x02];
+	u16 romcs1ctl;		/* /ROMCS1 control */
+	u16 romcs2ctl;		/* /ROMCS2 control */
+
+	u8  pad_0x058[0x08];
+
+	u16 hbctl;		/* host bridge control */
+	u16 hbtgtirqctl;	/* host bridge target interrupt control */
+	u16 hbtgtirqsta;	/* host bridge target interrupt status */
+	u16 hbmstirqctl;	/* host bridge target interrupt control */
+	u16 hbmstirqsta;	/* host bridge master interrupt status */
+	u8  pad_0x06a[0x02];
+	u32 mstintadd;		/* host bridge master interrupt address */
+
+	u8  sysarbctl;		/* system arbiter control */
+	u8  pciarbsta;		/* PCI bus arbiter status */
+	u16 sysarbmenb;		/* system arbiter master enable */
+	u32 arbprictl;		/* arbiter priority control */
+
+	u8  pad_0x078[0x08];
+
+	u8  adddecctl;		/* address decode control */
+	u8  pad_0x081[0x01];
+	u16 wpvsta;		/* write-protect violation status */
+	u8  pad_0x084[0x04];
+	u32 par[16];		/* programmable address regions */
+
+	u8  pad_0x0c8[0x0b38];
+
+	u8  gpecho;		/* GP echo mode */
+	u8  gpcsdw;		/* GP chip select data width */
+	u16 gpcsqual;		/* GP chip select qualification */
+	u8  pad_0xc04[0x4];
+	u8  gpcsrt;		/* GP chip select recovery time */
+	u8  gpcspw;		/* GP chip select pulse width */
+	u8  gpcsoff;		/* GP chip select offset */
+	u8  gprdw;		/* GP read pulse width */
+	u8  gprdoff;		/* GP read offset */
+	u8  gpwrw;		/* GP write pulse width */
+	u8  gpwroff;		/* GP write offset */
+	u8  gpalew;		/* GP ale pulse width */
+	u8  gpaleoff;		/* GP ale offset */
+
+	u8  pad_0xc11[0x0f];
+
+	u16 piopfs15_0;		/* PIO15-PIO0 pin function select */
+	u16 piopfs31_16;	/* PIO31-PIO16 pin function select */
+	u8  cspfs;		/* chip select pin function select */
+	u8  pad_0xc25[0x01];
+	u8  clksel;		/* clock select */
+	u8  pad_0xc27[0x01];
+	u16 dsctl;		/* drive strength control */
+	u16 piodir15_0;		/* PIO15-PIO0 direction */
+	u16 piodir31_16;	/* PIO31-PIO16 direction */
+	u8  pad_0xc2e[0x02];
+	u16 piodata15_0	;	/* PIO15-PIO0 data */
+	u16 piodata31_16;	/* PIO31-PIO16 data */
+	u16 pioset15_0;		/* PIO15-PIO0 set */
+	u16 pioset31_16;	/* PIO31-PIO16 set */
+	u16 pioclr15_0;		/* PIO15-PIO0 clear */
+	u16 pioclr31_16;	/* PIO31-PIO16 clear */
+
+	u8  pad_0xc3c[0x24];
+
+	u16 swtmrmilli;		/* software timer millisecond count */
+	u16 swtmrmicro;		/* software timer microsecond count */
+	u8  swtmrcfg;		/* software timer configuration */
+
+	u8  pad_0xc65[0x0b];
+
+	u8  gptmrsta;		/* GP timers status register */
+	u8  pad_0xc71;
+	u16 gptmr0ctl;		/* GP timer 0 mode/control */
+	u16 gptmr0cnt;		/* GP timer 0 count */
+	u16 gptmr0maxcmpa;	/* GP timer 0 maxcount compare A */
+	u16 gptmr0maxcmpb;	/* GP timer 0 maxcount compare B */
+	u16 gptmr1ctl;		/* GP timer 1 mode/control */
+	u16 gptmr1cnt;		/* GP timer 1 count */
+	u16 gptmr1maxcmpa;	/* GP timer 1 maxcount compare A */
+	u16 gptmr1maxcmpb;	/* GP timer 1 maxcount compare B*/
+	u16 gptmr2ctl;		/* GP timer 2 mode/control */
+	u16 gptmr2cnt;		/* GP timer 2 count */
+	u8  pad_0xc86[0x08];
+	u16 gptmr2maxcmpa;	/* GP timer 2 maxcount compare A */
+
+	u8  pad_0xc90[0x20];
+
+	u16 wdtmrctl;		/* watchdog timer control */
+	u16 wdtmrcntl;		/* watchdog timer count low */
+	u16 wdtmrcnth;		/* watchdog timer count high */
+
+	u8  pad_0xcb6[0x0a];
+
+	u8  uart1ctl;		/* UART 1 general control */
+	u8  uart1sta;		/* UART 1 general status */
+	u8  uart1fcrshad;	/* UART 1 FIFO control shadow */
+	u8  pad_0xcc3[0x01];
+	u8  uart2ctl;		/* UART 2 general control */
+	u8  uart2sta;		/* UART 2 general status */
+	u8  uart2fcrshad;	/* UART 2 FIFO control shadow */
+
+	u8  pad_0xcc7[0x09];
+
+	u8  ssictl;		/* SSI control */
+	u8  ssixmit;		/* SSI transmit */
+	u8  ssicmd;		/* SSI command */
+	u8  ssista;		/* SSI status */
+	u8  ssircv;		/* SSI receive */
+
+	u8  pad_0xcd5[0x2b];
+
+	u8  picicr;		/* interrupt control */
+	u8  pad_0xd01[0x01];
+	u8  pic_mode[3];	/* PIC interrupt mode */
+	u8  pad_0xd05[0x03];
+	u16 swint16_1;		/* software interrupt 16-1 control */
+	u8  swint22_17;		/* software interrupt 22-17/NMI control */
+	u8  pad_0xd0b[0x05];
+	u16 intpinpol;		/* interrupt pin polarity */
+	u8  pad_0xd12[0x02];
+	u16 pcihostmap;		/* PCI host bridge interrupt mapping */
+	u8  pad_0xd16[0x02];
+	u16 eccmap;		/* ECC interrupt mapping */
+	u8  gp_tmr_int_map[3];	/* GP timer interrupt mapping */
+	u8  pad_0xd1d[0x03];
+	u8  pit_int_map[3];	/* PIT interrupt mapping */
+	u8  pad_0xd23[0x05];
+	u8  uart_int_map[2];	/* UART interrupt mapping */
+	u8  pad_0xd2a[0x06];
+	u8  pci_int_map[4];	/* PCI interrupt mapping (A through D)*/
+	u8  pad_0xd34[0x0c];
+	u8  dmabcintmap;	/* DMA buffer chaining interrupt mapping */
+	u8  ssimap;		/* SSI interrupt mapping register */
+	u8  wdtmap;		/* watchdog timer interrupt mapping */
+	u8  rtcmap;		/* RTC interrupt mapping register */
+	u8  wpvmap;		/* write-protect interrupt mapping */
+	u8  icemap;		/* AMDebug JTAG Rx/Tx interrupt mapping */
+	u8  ferrmap;		/* floating point error interrupt mapping */
+	u8  pad_0xd47[0x09];
+	u8  gp_int_map[11];	/* GP IRQ interrupt mapping */
+
+	u8  pad_0xd5b[0x15];
+
+	u8  sysinfo;		/* system board information */
+	u8  pad_0xd71[0x01];
+	u8  rescfg;		/* reset configuration */
+	u8  pad_0xd73[0x01];
+	u8  ressta;		/* reset status */
+
+	u8  pad_0xd75[0x0b];
+
+	u8  gpdmactl;		/* GP-DMA Control */
+	u8  gpdmammio;		/* GP-DMA memory-mapped I/O */
+	u16 gpdmaextchmapa;	/* GP-DMA resource channel map a */
+	u16 gpdmaextchmapb;	/* GP-DMA resource channel map b */
+	u8  gp_dma_ext_pg_0;	/* GP-DMA channel extended page 0 */
+	u8  gp_dma_ext_pg_1;	/* GP-DMA channel extended page 0 */
+	u8  gp_dma_ext_pg_2;	/* GP-DMA channel extended page 0 */
+	u8  gp_dma_ext_pg_3;	/* GP-DMA channel extended page 0 */
+	u8  gp_dma_ext_pg_5;	/* GP-DMA channel extended page 0 */
+	u8  gp_dma_ext_pg_6;	/* GP-DMA channel extended page 0 */
+	u8  gp_dma_ext_pg_7;	/* GP-DMA channel extended page 0 */
+	u8  pad_0xd8d[0x03];
+	u8  gpdmaexttc3;	/* GP-DMA channel 3 extender transfer count */
+	u8  gpdmaexttc5;	/* GP-DMA channel 5 extender transfer count */
+	u8  gpdmaexttc6;	/* GP-DMA channel 6 extender transfer count */
+	u8  gpdmaexttc7;	/* GP-DMA channel 7 extender transfer count */
+	u8  pad_0xd94[0x4];
+	u8  gpdmabcctl;		/* buffer chaining control */
+	u8  gpdmabcsta;		/* buffer chaining status */
+	u8  gpdmabsintenb;	/* buffer chaining interrupt enable */
+	u8  gpdmabcval;		/* buffer chaining valid */
+	u8  pad_0xd9c[0x04];
+	u16 gpdmanxtaddl3;	/* GP-DMA channel 3 next address low */
+	u16 gpdmanxtaddh3;	/* GP-DMA channel 3 next address high */
+	u16 gpdmanxtaddl5;	/* GP-DMA channel 5 next address low */
+	u16 gpdmanxtaddh5;	/* GP-DMA channel 5 next address high */
+	u16 gpdmanxtaddl6;	/* GP-DMA channel 6 next address low */
+	u16 gpdmanxtaddh6;	/* GP-DMA channel 6 next address high */
+	u16 gpdmanxtaddl7;	/* GP-DMA channel 7 next address low */
+	u16 gpdmanxtaddh7;	/* GP-DMA channel 7 next address high */
+	u16 gpdmanxttcl3;	/* GP-DMA channel 3 next transfer count low */
+	u16 gpdmanxttch3;	/* GP-DMA channel 3 next transfer count high */
+	u16 gpdmanxttcl5;	/* GP-DMA channel 5 next transfer count low */
+	u16 gpdmanxttch5;	/* GP-DMA channel 5 next transfer count high */
+	u16 gpdmanxttcl6;	/* GP-DMA channel 6 next transfer count low */
+	u16 gpdmanxttch6;	/* GP-DMA channel 6 next transfer count high */
+	u16 gpdmanxttcl7;	/* GP-DMA channel 7 next transfer count low */
+	u16 gpdmanxttch7;	/* GP-DMA channel 7 next transfer count high */
+
+	u8  pad_0xdc0[0x0240];
+} sc520_mmcr_t;
+
+extern volatile sc520_mmcr_t *sc520_mmcr;
+
+#endif
+
+/* MMCR Offsets (required for assembler code */
+#define SC520_DBCTL		0x0040	/* SDRAM Buffer Control Register */
+#define SC520_PAR14		0x00c0	/* Programmable Address Region 14 Register */
+#define SC520_PAR15		0x00c4	/* Programmable Address Region 15 Register */
+#define SC520_SWTMRMILLI	0x0c60  /* Software Timer Millisecond Count */
+#define SC520_SWTMRMICRO	0x0c62  /* Software Timer Microsecond Count */
+
+/* MMCR Register bits (not all of them :) ) */
+
+/* SSI Stuff */
+#define CTL_CLK_SEL_4		0x00	/* Nominal Bit Rate = 8 MHz    */
+#define CTL_CLK_SEL_8		0x10	/* Nominal Bit Rate = 4 MHz    */
+#define CTL_CLK_SEL_16		0x20	/* Nominal Bit Rate = 2 MHz    */
+#define CTL_CLK_SEL_32		0x30	/* Nominal Bit Rate = 1 MHz    */
+#define CTL_CLK_SEL_64		0x40	/* Nominal Bit Rate = 512 KHz  */
+#define CTL_CLK_SEL_128		0x50	/* Nominal Bit Rate = 256 KHz  */
+#define CTL_CLK_SEL_256		0x60	/* Nominal Bit Rate = 128 KHz  */
+#define CTL_CLK_SEL_512		0x70	/* Nominal Bit Rate = 64 KHz   */
+
+#define TC_INT_ENB		0x08	/* Transaction Complete Interrupt Enable */
+#define PHS_INV_ENB		0x04	/* SSI Inverted Phase Mode Enable */
+#define CLK_INV_ENB		0x02	/* SSI Inverted Clock Mode Enable */
+#define MSBF_ENB		0x01	/* SSI Most Significant Bit First Mode Enable */
+
+#define SSICMD_CMD_SEL_XMITRCV	0x03	/* Simultaneous Transmit / Receive Transaction */
+#define SSICMD_CMD_SEL_RCV	0x02	/* Receive Transaction */
+#define SSICMD_CMD_SEL_XMIT	0x01	/* Transmit Transaction */
+#define SSISTA_BSY		0x02	/* SSI Busy */
+#define SSISTA_TC_INT		0x01	/* SSI Transaction Complete Interrupt */
+
+/* BITS for SC520_ADDDECCTL: */
+#define WPV_INT_ENB		0x80	/* Write-Protect Violation Interrupt Enable */
+#define IO_HOLE_DEST_PCI	0x10	/* I/O Hole Access Destination */
+#define RTC_DIS			0x04	/* RTC Disable */
+#define UART2_DIS		0x02	/* UART2 Disable */
+#define UART1_DIS		0x01	/* UART1 Disable */
+
+/* bus mapping constants (used for PCI core initialization) */																																																 /* bus mapping constants */
+#define SC520_REG_ADDR		0x00000cf8
+#define SC520_REG_DATA		0x00000cfc
+
+#define SC520_ISA_MEM_PHYS	0x00000000
+#define SC520_ISA_MEM_BUS	0x00000000
+#define SC520_ISA_MEM_SIZE	0x01000000
+
+#define SC520_ISA_IO_PHYS	0x00000000
+#define SC520_ISA_IO_BUS	0x00000000
+#define SC520_ISA_IO_SIZE	0x00001000
+
+/* PCI I/O space from 0x1000 to 0xdfff
+ * (make 0xe000-0xfdff available for stuff like PCCard boot) */
+#define SC520_PCI_IO_PHYS	0x00001000
+#define SC520_PCI_IO_BUS	0x00001000
+#define SC520_PCI_IO_SIZE	0x0000d000
+
+/* system memory from 0x00000000 to 0x0fffffff */
+#define	SC520_PCI_MEMORY_PHYS	0x00000000
+#define	SC520_PCI_MEMORY_BUS	0x00000000
+#define SC520_PCI_MEMORY_SIZE	0x10000000
+
+/* PCI bus memory from 0x10000000 to 0x26ffffff
+ * (make 0x27000000 - 0x27ffffff available for stuff like PCCard boot) */
+#define SC520_PCI_MEM_PHYS	0x10000000
+#define SC520_PCI_MEM_BUS	0x10000000
+#define SC520_PCI_MEM_SIZE	0x17000000
+
+/* 0x28000000 - 0x3fffffff is used by the flash banks */
+
+/* 0x40000000 - 0xffffffff is not adressable by the SC520 */
+
+/* priority numbers used for interrupt channel mappings */
+#define SC520_IRQ_DISABLED 0
+#define SC520_IRQ0  1
+#define SC520_IRQ1  2
+#define SC520_IRQ2  4  /* same as IRQ9 */
+#define SC520_IRQ3  11
+#define SC520_IRQ4  12
+#define SC520_IRQ5  13
+#define SC520_IRQ6  21
+#define SC520_IRQ7  22
+#define SC520_IRQ8  3
+#define SC520_IRQ9  4
+#define SC520_IRQ10 5
+#define SC520_IRQ11 6
+#define SC520_IRQ12 7
+#define SC520_IRQ13 8
+#define SC520_IRQ14 9
+#define SC520_IRQ15 10
+
+#endif
diff --git a/arch/i386/include/asm/ic/ssi.h b/arch/i386/include/asm/ic/ssi.h
new file mode 100644
index 00000000000..bd48eab1610
--- /dev/null
+++ b/arch/i386/include/asm/ic/ssi.h
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2008
+ * Graeme Russ <graeme.russ@gmail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef _ASM_IC_SSI_H_
+#define _ASM_IC_SSI_H_ 1
+
+int ssi_set_interface(int, int, int, int);
+void ssi_chip_select(int);
+u8 ssi_txrx_byte(u8);
+void ssi_tx_byte(u8);
+u8 ssi_rx_byte(void);
+
+
+#endif
diff --git a/arch/i386/include/asm/interrupt.h b/arch/i386/include/asm/interrupt.h
new file mode 100644
index 00000000000..8d324d9f37a
--- /dev/null
+++ b/arch/i386/include/asm/interrupt.h
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2009
+ * Graeme Russ, graeme.russ@gmail.com
+ *
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef __ASM_INTERRUPT_H_
+#define __ASM_INTERRUPT_H_ 1
+
+/* cpu/i386/interrupts.c */
+void set_vector(u8 intnum, void *routine);
+
+/* arch/i386/lib/interupts.c */
+void disable_irq(int irq);
+void enable_irq(int irq);
+
+/* Architecture specific functions */
+void mask_irq(int irq);
+void unmask_irq(int irq);
+void specific_eoi(int irq);
+
+extern char exception_stack[];
+
+#define __isr__ void __attribute__ ((regparm(0)))
+
+#endif
diff --git a/arch/i386/include/asm/io.h b/arch/i386/include/asm/io.h
new file mode 100644
index 00000000000..9b757d489e3
--- /dev/null
+++ b/arch/i386/include/asm/io.h
@@ -0,0 +1,237 @@
+#ifndef _ASM_IO_H
+#define _ASM_IO_H
+
+/*
+ * This file contains the definitions for the x86 IO instructions
+ * inb/inw/inl/outb/outw/outl and the "string versions" of the same
+ * (insb/insw/insl/outsb/outsw/outsl). You can also use "pausing"
+ * versions of the single-IO instructions (inb_p/inw_p/..).
+ *
+ * This file is not meant to be obfuscating: it's just complicated
+ * to (a) handle it all in a way that makes gcc able to optimize it
+ * as well as possible and (b) trying to avoid writing the same thing
+ * over and over again with slight variations and possibly making a
+ * mistake somewhere.
+ */
+
+/*
+ * Thanks to James van Artsdalen for a better timing-fix than
+ * the two short jumps: using outb's to a nonexistent port seems
+ * to guarantee better timings even on fast machines.
+ *
+ * On the other hand, I'd like to be sure of a non-existent port:
+ * I feel a bit unsafe about using 0x80 (should be safe, though)
+ *
+ *		Linus
+ */
+
+ /*
+  *  Bit simplified and optimized by Jan Hubicka
+  *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999.
+  *
+  *  isa_memset_io, isa_memcpy_fromio, isa_memcpy_toio added,
+  *  isa_read[wl] and isa_write[wl] fixed
+  *  - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+  */
+
+#define IO_SPACE_LIMIT 0xffff
+
+
+#ifdef __KERNEL__
+
+
+/*
+ * readX/writeX() are used to access memory mapped devices. On some
+ * architectures the memory mapped IO stuff needs to be accessed
+ * differently. On the x86 architecture, we just read/write the
+ * memory location directly.
+ */
+
+#define readb(addr) (*(volatile unsigned char *) (addr))
+#define readw(addr) (*(volatile unsigned short *) (addr))
+#define readl(addr) (*(volatile unsigned int *) (addr))
+#define __raw_readb readb
+#define __raw_readw readw
+#define __raw_readl readl
+
+#define writeb(b,addr) (*(volatile unsigned char *) (addr) = (b))
+#define writew(b,addr) (*(volatile unsigned short *) (addr) = (b))
+#define writel(b,addr) (*(volatile unsigned int *) (addr) = (b))
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+
+#define memset_io(a,b,c)	memset((a),(b),(c))
+#define memcpy_fromio(a,b,c)	memcpy((a),(b),(c))
+#define memcpy_toio(a,b,c)	memcpy((a),(b),(c))
+
+/*
+ * ISA space is 'always mapped' on a typical x86 system, no need to
+ * explicitly ioremap() it. The fact that the ISA IO space is mapped
+ * to PAGE_OFFSET is pure coincidence - it does not mean ISA values
+ * are physical addresses. The following constant pointer can be
+ * used as the IO-area pointer (it can be iounmapped as well, so the
+ * analogy with PCI is quite large):
+ */
+#define isa_readb(a) readb((a))
+#define isa_readw(a) readw((a))
+#define isa_readl(a) readl((a))
+#define isa_writeb(b,a) writeb(b,(a))
+#define isa_writew(w,a) writew(w,(a))
+#define isa_writel(l,a) writel(l,(a))
+#define isa_memset_io(a,b,c)		memset_io((a),(b),(c))
+#define isa_memcpy_fromio(a,b,c)	memcpy_fromio((a),(b),(c))
+#define isa_memcpy_toio(a,b,c)		memcpy_toio((a),(b),(c))
+
+
+static inline int check_signature(unsigned long io_addr,
+	const unsigned char *signature, int length)
+{
+	int retval = 0;
+	do {
+		if (readb(io_addr) != *signature)
+			goto out;
+		io_addr++;
+		signature++;
+		length--;
+	} while (length);
+	retval = 1;
+out:
+	return retval;
+}
+
+/**
+ *	isa_check_signature		-	find BIOS signatures
+ *	@io_addr: mmio address to check
+ *	@signature:  signature block
+ *	@length: length of signature
+ *
+ *	Perform a signature comparison with the ISA mmio address io_addr.
+ *	Returns 1 on a match.
+ *
+ *	This function is deprecated. New drivers should use ioremap and
+ *	check_signature.
+ */
+
+
+static inline int isa_check_signature(unsigned long io_addr,
+	const unsigned char *signature, int length)
+{
+	int retval = 0;
+	do {
+		if (isa_readb(io_addr) != *signature)
+			goto out;
+		io_addr++;
+		signature++;
+		length--;
+	} while (length);
+	retval = 1;
+out:
+	return retval;
+}
+
+#endif /* __KERNEL__ */
+
+#ifdef SLOW_IO_BY_JUMPING
+#define __SLOW_DOWN_IO "\njmp 1f\n1:\tjmp 1f\n1:"
+#else
+#define __SLOW_DOWN_IO "\noutb %%al,$0x80"
+#endif
+
+#ifdef REALLY_SLOW_IO
+#define __FULL_SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO
+#else
+#define __FULL_SLOW_DOWN_IO __SLOW_DOWN_IO
+#endif
+
+
+/*
+ * Talk about misusing macros..
+ */
+#define __OUT1(s,x) \
+static inline void out##s(unsigned x value, unsigned short port) {
+
+#define __OUT2(s,s1,s2) \
+__asm__ __volatile__ ("out" #s " %" s1 "0,%" s2 "1"
+
+
+#define __OUT(s,s1,x) \
+__OUT1(s,x) __OUT2(s,s1,"w") : : "a" (value), "Nd" (port)); } \
+__OUT1(s##_p,x) __OUT2(s,s1,"w") __FULL_SLOW_DOWN_IO : : "a" (value), "Nd" (port));}
+
+#define __IN1(s) \
+static inline RETURN_TYPE in##s(unsigned short port) { RETURN_TYPE _v;
+
+#define __IN2(s,s1,s2) \
+__asm__ __volatile__ ("in" #s " %" s2 "1,%" s1 "0"
+
+#define __IN(s,s1,i...) \
+__IN1(s) __IN2(s,s1,"w") : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \
+__IN1(s##_p) __IN2(s,s1,"w") __FULL_SLOW_DOWN_IO : "=a" (_v) : "Nd" (port) ,##i ); return _v; }
+
+#define __INS(s) \
+static inline void ins##s(unsigned short port, void * addr, unsigned long count) \
+{ __asm__ __volatile__ ("rep ; ins" #s \
+: "=D" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); }
+
+#define __OUTS(s) \
+static inline void outs##s(unsigned short port, const void * addr, unsigned long count) \
+{ __asm__ __volatile__ ("rep ; outs" #s \
+: "=S" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); }
+
+#define RETURN_TYPE unsigned char
+__IN(b,"")
+#undef RETURN_TYPE
+#define RETURN_TYPE unsigned short
+__IN(w,"")
+#undef RETURN_TYPE
+#define RETURN_TYPE unsigned int
+__IN(l,"")
+#undef RETURN_TYPE
+
+__OUT(b,"b",char)
+__OUT(w,"w",short)
+__OUT(l,,int)
+
+__INS(b)
+__INS(w)
+__INS(l)
+
+__OUTS(b)
+__OUTS(w)
+__OUTS(l)
+
+static inline void sync(void)
+{
+}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+#define MAP_NOCACHE	(0)
+#define MAP_WRCOMBINE	(0)
+#define MAP_WRBACK	(0)
+#define MAP_WRTHROUGH	(0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+	return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+static inline phys_addr_t virt_to_phys(void * vaddr)
+{
+	return (phys_addr_t)(vaddr);
+}
+
+#endif
diff --git a/arch/i386/include/asm/pci.h b/arch/i386/include/asm/pci.h
new file mode 100644
index 00000000000..050a2bb8683
--- /dev/null
+++ b/arch/i386/include/asm/pci.h
@@ -0,0 +1,34 @@
+
+
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef _PCI_I386_H_
+#define _PCI_I386_H_	1
+
+void pci_setup_type1(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data);
+int pci_enable_legacy_video_ports(struct pci_controller* hose);
+int pci_shadow_rom(pci_dev_t dev, unsigned char *dest);
+void pci_remove_rom_window(struct pci_controller* hose, u32 addr);
+u32 pci_get_rom_window(struct pci_controller* hose, int size);
+#endif
diff --git a/arch/i386/include/asm/posix_types.h b/arch/i386/include/asm/posix_types.h
new file mode 100644
index 00000000000..5529f32702c
--- /dev/null
+++ b/arch/i386/include/asm/posix_types.h
@@ -0,0 +1,80 @@
+#ifndef __ARCH_I386_POSIX_TYPES_H
+#define __ARCH_I386_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned short	__kernel_dev_t;
+typedef unsigned long	__kernel_ino_t;
+typedef unsigned short	__kernel_mode_t;
+typedef unsigned short	__kernel_nlink_t;
+typedef long		__kernel_off_t;
+typedef int		__kernel_pid_t;
+typedef unsigned short	__kernel_ipc_pid_t;
+typedef unsigned short	__kernel_uid_t;
+typedef unsigned short	__kernel_gid_t;
+typedef unsigned int	__kernel_size_t;
+typedef int		__kernel_ssize_t;
+typedef int		__kernel_ptrdiff_t;
+typedef long		__kernel_time_t;
+typedef long		__kernel_suseconds_t;
+typedef long		__kernel_clock_t;
+typedef int		__kernel_daddr_t;
+typedef char *		__kernel_caddr_t;
+typedef unsigned short	__kernel_uid16_t;
+typedef unsigned short	__kernel_gid16_t;
+typedef unsigned int	__kernel_uid32_t;
+typedef unsigned int	__kernel_gid32_t;
+
+typedef unsigned short	__kernel_old_uid_t;
+typedef unsigned short	__kernel_old_gid_t;
+
+#ifdef __GNUC__
+typedef long long	__kernel_loff_t;
+#endif
+
+typedef struct {
+#if defined(__KERNEL__) || defined(__USE_ALL)
+	int	val[2];
+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+	int	__val[2];
+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+#undef	__FD_SET
+#define __FD_SET(fd,fdsetp) \
+		__asm__ __volatile__("btsl %1,%0": \
+			"=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
+
+#undef	__FD_CLR
+#define __FD_CLR(fd,fdsetp) \
+		__asm__ __volatile__("btrl %1,%0": \
+			"=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
+
+#undef	__FD_ISSET
+#define __FD_ISSET(fd,fdsetp) (__extension__ ({ \
+		unsigned char __result; \
+		__asm__ __volatile__("btl %1,%2 ; setb %0" \
+			:"=q" (__result) :"r" ((int) (fd)), \
+			"m" (*(__kernel_fd_set *) (fdsetp))); \
+		__result; }))
+
+#undef	__FD_ZERO
+#define __FD_ZERO(fdsetp) \
+do { \
+	int __d0, __d1; \
+	__asm__ __volatile__("cld ; rep ; stosl" \
+			:"=m" (*(__kernel_fd_set *) (fdsetp)), \
+			  "=&c" (__d0), "=&D" (__d1) \
+			:"a" (0), "1" (__FDSET_LONGS), \
+			"2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \
+} while (0)
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif
diff --git a/arch/i386/include/asm/processor.h b/arch/i386/include/asm/processor.h
new file mode 100644
index 00000000000..5dedba82ca7
--- /dev/null
+++ b/arch/i386/include/asm/processor.h
@@ -0,0 +1,29 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef __ASM_PROCESSOR_H_
+#define __ASM_PROCESSOR_H_ 1
+/* Currently this header is unused in the i386 port
+ * but some generic files #include <asm/processor.h>
+ * so this file is a placeholder. */
+#endif
diff --git a/arch/i386/include/asm/ptrace.h b/arch/i386/include/asm/ptrace.h
new file mode 100644
index 00000000000..750e40d030c
--- /dev/null
+++ b/arch/i386/include/asm/ptrace.h
@@ -0,0 +1,66 @@
+#ifndef _I386_PTRACE_H
+#define _I386_PTRACE_H
+
+#define EBX 0
+#define ECX 1
+#define EDX 2
+#define ESI 3
+#define EDI 4
+#define EBP 5
+#define EAX 6
+#define DS 7
+#define ES 8
+#define FS 9
+#define GS 10
+#define ORIG_EAX 11
+#define EIP 12
+#define CS  13
+#define EFL 14
+#define UESP 15
+#define SS   16
+#define FRAME_SIZE 17
+
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+
+struct pt_regs {
+	long ebx;
+	long ecx;
+	long edx;
+	long esi;
+	long edi;
+	long ebp;
+	long eax;
+	int  xds;
+	int  xes;
+	int  xfs;
+	int  xgs;
+	long orig_eax;
+	long eip;
+	int  xcs;
+	long eflags;
+	long esp;
+	int  xss;
+}  __attribute__ ((packed));
+
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS            12
+#define PTRACE_SETREGS            13
+#define PTRACE_GETFPREGS          14
+#define PTRACE_SETFPREGS          15
+#define PTRACE_GETFPXREGS         18
+#define PTRACE_SETFPXREGS         19
+
+#define PTRACE_SETOPTIONS         21
+
+/* options set using PTRACE_SETOPTIONS */
+#define PTRACE_O_TRACESYSGOOD     0x00000001
+
+#ifdef __KERNEL__
+#define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->xcs))
+#define instruction_pointer(regs) ((regs)->eip)
+extern void show_regs(struct pt_regs *);
+#endif
+
+#endif
diff --git a/arch/i386/include/asm/realmode.h b/arch/i386/include/asm/realmode.h
new file mode 100644
index 00000000000..9177e4ec0d4
--- /dev/null
+++ b/arch/i386/include/asm/realmode.h
@@ -0,0 +1,32 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef __ASM_REALMODE_H_
+#define __ASM_REALMODE_H_
+#include <asm/ptrace.h>
+
+int bios_setup(void);
+int enter_realmode(u16 seg, u16 off, struct pt_regs *in, struct pt_regs *out);
+int enter_realmode_int(u8 lvl, struct pt_regs *in, struct pt_regs *out);
+
+#endif
diff --git a/arch/i386/include/asm/string.h b/arch/i386/include/asm/string.h
new file mode 100644
index 00000000000..3643a79fdfc
--- /dev/null
+++ b/arch/i386/include/asm/string.h
@@ -0,0 +1,32 @@
+#ifndef __ASM_I386_STRING_H
+#define __ASM_I386_STRING_H
+
+/*
+ * We don't do inline string functions, since the
+ * optimised inline asm versions are not small.
+ */
+#undef __HAVE_ARCH_STRNCPY
+extern char *strncpy(char *__dest, __const__ char *__src, __kernel_size_t __n);
+
+#undef __HAVE_ARCH_STRRCHR
+extern char * strrchr(const char * s, int c);
+
+#undef __HAVE_ARCH_STRCHR
+extern char * strchr(const char * s, int c);
+
+#undef __HAVE_ARCH_MEMCPY
+extern void * memcpy(void *, const void *, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMMOVE
+extern void * memmove(void *, const void *, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMCHR
+extern void * memchr(const void *, int, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMSET
+extern void * memset(void *, int, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMZERO
+extern void memzero(void *ptr, __kernel_size_t n);
+
+#endif
diff --git a/arch/i386/include/asm/types.h b/arch/i386/include/asm/types.h
new file mode 100644
index 00000000000..9a40e383eb3
--- /dev/null
+++ b/arch/i386/include/asm/types.h
@@ -0,0 +1,53 @@
+#ifndef __ASM_I386_TYPES_H
+#define __ASM_I386_TYPES_H
+
+typedef unsigned short umode_t;
+
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#if defined(__GNUC__)
+__extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
+#endif
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+#define BITS_PER_LONG 32
+
+/* Dma addresses are 32-bits wide.  */
+
+typedef u32 dma_addr_t;
+
+typedef unsigned long phys_addr_t;
+typedef unsigned long phys_size_t;
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/arch/i386/include/asm/u-boot-i386.h b/arch/i386/include/asm/u-boot-i386.h
new file mode 100644
index 00000000000..a08632d2d31
--- /dev/null
+++ b/arch/i386/include/asm/u-boot-i386.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef _U_BOOT_I386_H_
+#define _U_BOOT_I386_H_	1
+
+/* cpu/.../cpu.c */
+int cpu_init_r(void);
+int cpu_init_f(void);
+
+/* cpu/.../timer.c */
+void timer_isr(void *);
+typedef void (timer_fnc_t) (void);
+int register_timer_isr (timer_fnc_t *isr_func);
+
+/* Architecture specific - can be in cpu/i386/, arch/i386/lib/, or $(BOARD)/ */
+int timer_init(void);
+
+/* cpu/.../interrupts.c */
+int cpu_init_interrupts(void);
+
+/* board/.../... */
+int board_init(void);
+int dram_init(void);
+
+void isa_unmap_rom(u32 addr);
+u32 isa_map_rom(u32 bus_addr, int size);
+
+/* arch/i386/lib/... */
+int video_bios_init(void);
+int video_init(void);
+
+
+#endif	/* _U_BOOT_I386_H_ */
diff --git a/arch/i386/include/asm/u-boot.h b/arch/i386/include/asm/u-boot.h
new file mode 100644
index 00000000000..9a1eec0cd54
--- /dev/null
+++ b/arch/i386/include/asm/u-boot.h
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ *
+ ********************************************************************
+ * NOTE: This header file defines an interface to U-Boot. Including
+ * this (unmodified) header file in another file is considered normal
+ * use of U-Boot, and does *not* fall under the heading of "derived
+ * work".
+ ********************************************************************
+ */
+
+#ifndef _U_BOOT_H_
+#define _U_BOOT_H_	1
+
+typedef struct bd_info {
+	unsigned long	bi_memstart;	/* start of DRAM memory */
+	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
+	unsigned long	bi_flashstart;	/* start of FLASH memory */
+	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
+	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
+	unsigned long	bi_sramstart;	/* start of SRAM memory */
+	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
+	unsigned long	bi_bootflags;	/* boot / reboot flag (for LynxOS) */
+	unsigned long	bi_ip_addr;	/* IP Address */
+	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
+	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
+	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
+	unsigned int	bi_baudrate;	/* Console Baudrate */
+	unsigned long   bi_boot_params;	/* where this board expects params */
+	struct environment_s	       *bi_env;
+	struct				/* RAM configuration */
+	{
+		ulong start;
+		ulong size;
+	}bi_dram[CONFIG_NR_DRAM_BANKS];
+} bd_t;
+
+#define bi_env_data bi_env->data
+#define bi_env_crc  bi_env->crc
+
+#endif	/* _U_BOOT_H_ */
diff --git a/arch/i386/include/asm/zimage.h b/arch/i386/include/asm/zimage.h
new file mode 100644
index 00000000000..b6266e456a5
--- /dev/null
+++ b/arch/i386/include/asm/zimage.h
@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef _ASM_ZIMAGE_H_
+#define _ASM_ZIMAGE_H_
+
+/* linux i386 zImage/bzImage header. Offsets relative to
+ * the start of the image */
+
+#define CMD_LINE_MAGIC_OFF  0x020 /* Magic 0xa33f if the offset below is valid */
+#define CMD_LINE_OFFSET_OFF 0x022 /* Offset to comandline */
+#define SETUP_SECTS_OFF     0x1F1 /* The size of the setup in sectors */
+#define ROOT_FLAGS_OFF      0x1F2 /* If set, the root is mounted readonly */
+#define VID_MODE_OFF        0x1FA /* Video mode control */
+#define ROOT_DEV_OFF        0x1FC /* Default root device number */
+#define BOOT_FLAG_OFF       0x1FE /* 0xAA55 magic number */
+#define HEADER_OFF          0x202 /* Magic signature "HdrS" */
+#define VERSION_OFF         0x206 /* Boot protocol version supported */
+#define REALMODE_SWTCH_OFF  0x208 /* Boot loader hook (see below) */
+#define START_SYS_OFF       0x20C /* Points to kernel version string */
+#define TYPE_OF_LOADER_OFF  0x210 /* Boot loader identifier */
+#define LOADFLAGS_OFF       0x211 /* Boot protocol option flags */
+#define SETUP_MOVE_SIZE_OFF 0x212 /* Move to high memory size (used with hooks) */
+#define CODE32_START_OFF    0x214 /* Boot loader hook (see below) */
+#define RAMDISK_IMAGE_OFF   0x218 /* initrd load address (set by boot loader) */
+#define RAMDISK_SIZE_OFF    0x21C /* initrd size (set by boot loader) */
+#define HEAP_END_PTR_OFF    0x224 /* Free memory after setup end */
+#define CMD_LINE_PTR_OFF    0x228 /* 32-bit pointer to the kernel command line */
+
+
+#define HEAP_FLAG           0x80
+#define BIG_KERNEL_FLAG     0x01
+
+/* magic numbers */
+#define KERNEL_MAGIC        0xaa55
+#define KERNEL_V2_MAGIC     0x53726448
+#define COMMAND_LINE_MAGIC  0xA33F
+
+/* limits */
+#define BZIMAGE_MAX_SIZE   15*1024*1024     /* 15MB */
+#define ZIMAGE_MAX_SIZE    512*1024         /* 512k */
+#define SETUP_MAX_SIZE     32768
+
+#define SETUP_START_OFFSET 0x200
+#define BZIMAGE_LOAD_ADDR  0x100000
+#define ZIMAGE_LOAD_ADDR   0x10000
+
+void *load_zimage(char *image, unsigned long kernel_size,
+		  unsigned long initrd_addr, unsigned long initrd_size,
+		  int auto_boot);
+
+void boot_zimage(void *setup_base);
+
+#endif