Merge commit 'origin/master'

Manual merge of:

	arch/powerpc/Kconfig
	arch/powerpc/kernel/stacktrace.c
	arch/powerpc/mm/slice.c
	arch/ppc/kernel/smp.c

43 files changed, 663 insertions, 929 deletions

diff --git a/include/asm-mips/barrier.h b/include/asm-mips/barrier.h
index 9d8cfbb5e79..8e9ac313ca3 100644
--- a/include/asm-mips/barrier.h
+++ b/include/asm-mips/barrier.h
@@ -92,11 +92,25 @@
 #define fast_wmb()	__sync()
 #define fast_rmb()	__sync()
 #define fast_mb()	__sync()
+#ifdef CONFIG_SGI_IP28
+#define fast_iob()				\
+	__asm__ __volatile__(			\
+		".set	push\n\t"		\
+		".set	noreorder\n\t"		\
+		"lw	$0,%0\n\t"		\
+		"sync\n\t"			\
+		"lw	$0,%0\n\t"		\
+		".set	pop"			\
+		: /* no output */		\
+		: "m" (*(int *)CKSEG1ADDR(0x1fa00004)) \
+		: "memory")
+#else
 #define fast_iob()				\
 	do {					\
 		__sync();			\
 		__fast_iob();			\
 	} while (0)
+#endif
 
 #ifdef CONFIG_CPU_HAS_WB
 
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
index 642724734eb..9a7274ba6a0 100644
--- a/include/asm-mips/bitops.h
+++ b/include/asm-mips/bitops.h
@@ -82,7 +82,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 		"2:	b	1b					\n"
 		"	.previous					\n"
 		: "=&r" (temp), "=m" (*m)
-		: "ir" (bit), "m" (*m), "r" (~0));
+		: "i" (bit), "m" (*m), "r" (~0));
 #endif /* CONFIG_CPU_MIPSR2 */
 	} else if (cpu_has_llsc) {
 		__asm__ __volatile__(
@@ -147,7 +147,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
 		"2:	b	1b					\n"
 		"	.previous					\n"
 		: "=&r" (temp), "=m" (*m)
-		: "ir" (bit), "m" (*m));
+		: "i" (bit), "m" (*m));
 #endif /* CONFIG_CPU_MIPSR2 */
 	} else if (cpu_has_llsc) {
 		__asm__ __volatile__(
@@ -428,7 +428,7 @@ static inline int test_and_clear_bit(unsigned long nr,
 		"2:	b	1b					\n"
 		"	.previous					\n"
 		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "ri" (bit), "m" (*m)
+		: "i" (bit), "m" (*m)
 		: "memory");
 #endif
 	} else if (cpu_has_llsc) {
diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h
index e031bdff992..d39e143b4a3 100644
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -26,13 +26,6 @@
 #define  MACH_UNKNOWN		0	/* whatever...			*/
 
 /*
- * Valid machtype values for group JAZZ
- */
-#define  MACH_ACER_PICA_61	0	/* Acer PICA-61 (PICA1)		*/
-#define  MACH_MIPS_MAGNUM_4000	1	/* Mips Magnum 4000 "RC4030"	*/
-#define  MACH_OLIVETTI_M700	2	/* Olivetti M700-10 (-15 ??)    */
-
-/*
  * Valid machtype for group DEC
  */
 #define  MACH_DSUNKNOWN		0
@@ -48,42 +41,6 @@
 #define  MACH_DS5900		10	/* DECsystem 5900		*/
 
 /*
- * Valid machtype for group SNI_RM
- */
-#define  MACH_SNI_RM200_PCI	0	/* RM200/RM300/RM400 PCI series */
-
-/*
- * Valid machtype for group SGI
- */
-#define  MACH_SGI_IP22		0	/* Indy, Indigo2, Challenge S	*/
-#define  MACH_SGI_IP27		1	/* Origin 200, Origin 2000, Onyx 2 */
-#define  MACH_SGI_IP28		2	/* Indigo2 Impact		*/
-#define  MACH_SGI_IP32		3	/* O2				*/
-#define  MACH_SGI_IP30		4	/* Octane, Octane2              */
-
-/*
- * Valid machtypes for group Toshiba
- */
-#define  MACH_PALLAS		0
-#define  MACH_TOPAS		1
-#define  MACH_JMR		2
-#define  MACH_TOSHIBA_JMR3927	3	/* JMR-TX3927 CPU/IO board */
-#define  MACH_TOSHIBA_RBTX4927	4
-#define  MACH_TOSHIBA_RBTX4937	5
-#define  MACH_TOSHIBA_RBTX4938	6
-
-/*
- * Valid machtype for group LASAT
- */
-#define  MACH_LASAT_100		0	/* Masquerade II/SP100/SP50/SP25 */
-#define  MACH_LASAT_200		1	/* Masquerade PRO/SP200 */
-
-/*
- * Valid machtype for group NEC EMMA2RH
- */
-#define  MACH_NEC_MARKEINS	0	/* NEC EMMA2RH Mark-eins	*/
-
-/*
  * Valid machtype for group PMC-MSP
  */
 #define MACH_MSP4200_EVAL       0	/* PMC-Sierra MSP4200 Evaluation */
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
index 1c35cac6f35..229a786101d 100644
--- a/include/asm-mips/cpu.h
+++ b/include/asm-mips/cpu.h
@@ -66,8 +66,10 @@
 #define PRID_IMP_RM7000		0x2700
 #define PRID_IMP_NEVADA		0x2800		/* RM5260 ??? */
 #define PRID_IMP_RM9000		0x3400
+#define PRID_IMP_LOONGSON1	0x4200
 #define PRID_IMP_R5432		0x5400
 #define PRID_IMP_R5500		0x5500
+#define PRID_IMP_LOONGSON2	0x6300
 
 #define PRID_IMP_UNKNOWN	0xff00
 
@@ -90,8 +92,6 @@
 #define PRID_IMP_24KE		0x9600
 #define PRID_IMP_74K		0x9700
 #define PRID_IMP_1004K		0x9900
-#define PRID_IMP_LOONGSON1      0x4200
-#define PRID_IMP_LOONGSON2      0x6300
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
diff --git a/include/asm-mips/dec/kn05.h b/include/asm-mips/dec/kn05.h
index 15fe8f881e6..56d22dc8803 100644
--- a/include/asm-mips/dec/kn05.h
+++ b/include/asm-mips/dec/kn05.h
@@ -6,7 +6,7 @@
  *	KN04-CA) and DECsystem 5900/260 (KN05) R4k CPU card MB ASIC
  *	definitions.
  *
- *	Copyright (C) 2002, 2003, 2005  Maciej W. Rozycki
+ *	Copyright (C) 2002, 2003, 2005, 2008  Maciej W. Rozycki
  *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
@@ -54,11 +54,11 @@
  */
 #define KN4K_MB_INT_TC		(1<<0)		/* TURBOchannel? */
 #define KN4K_MB_INT_RTC		(1<<1)		/* RTC? */
-#define KN4K_MB_INT_MT		(1<<3)		/* ??? */
+#define KN4K_MB_INT_MT		(1<<3)		/* I/O ASIC cascade */
 
 /*
  * Bits for the MB control & status register.
- * Set to 0x00bf8001 on my system by the ROM.
+ * Set to 0x00bf8001 for KN05 and to 0x003f8000 for KN04 by the firmware.
  */
 #define KN4K_MB_CSR_PF		(1<<0)		/* PreFetching enable? */
 #define KN4K_MB_CSR_F		(1<<1)		/* ??? */
@@ -69,7 +69,8 @@
 #define KN4K_MB_CSR_IM		(1<<13)		/* ??? */
 #define KN4K_MB_CSR_NC		(1<<14)		/* ??? */
 #define KN4K_MB_CSR_EE		(1<<15)		/* (bus) Exception Enable? */
-#define KN4K_MB_CSR_MSK		(0x1f<<16)	/* ??? */
+#define KN4K_MB_CSR_MSK		(0x1f<<16)	/* CPU Int[4:0] mask */
 #define KN4K_MB_CSR_FW		(1<<21)		/* ??? */
+#define KN4K_MB_CSR_W		(1<<31)		/* ??? */
 
 #endif /* __ASM_MIPS_DEC_KN05_H */
diff --git a/include/asm-mips/inventory.h b/include/asm-mips/inventory.h
deleted file mode 100644
index cc88aed23f0..00000000000
--- a/include/asm-mips/inventory.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Miguel de Icaza
- */
-#ifndef __ASM_INVENTORY_H
-#define __ASM_INVENTORY_H
-
-#include <linux/compiler.h>
-
-typedef struct inventory_s {
-	struct inventory_s *inv_next;
-	int    inv_class;
-	int    inv_type;
-	int    inv_controller;
-	int    inv_unit;
-	int    inv_state;
-} inventory_t;
-
-extern int inventory_items;
-
-extern void add_to_inventory(int class, int type, int controller, int unit, int state);
-extern int dump_inventory_to_user(void __user *userbuf, int size);
-extern int __init init_inventory(void);
-
-#endif /* __ASM_INVENTORY_H */
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index f18d2816cbe..501a40b9f18 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -161,13 +161,6 @@ static inline void * isa_bus_to_virt(unsigned long address)
 #define bus_to_virt phys_to_virt
 
 /*
- * isa_slot_offset is the address where E(ISA) busaddress 0 is mapped
- * for the processor.  This implies the assumption that there is only
- * one of these busses.
- */
-extern unsigned long isa_slot_offset;
-
-/*
  * Change "struct page" to physical address.
  */
 #define page_to_phys(page)	((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
@@ -528,16 +521,6 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int
 }
 
 /*
- * ISA space is 'always mapped' on currently supported MIPS systems, 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_IO_base ((char *)(isa_slot_offset))
-
-/*
  * The caches on some architectures aren't dma-coherent and have need to
  * handle this in software.  There are three types of operations that
  * can be applied to dma buffers.
diff --git a/include/asm-mips/lasat/lasat.h b/include/asm-mips/lasat/lasat.h
index ea04d9262ed..caeba1e302a 100644
--- a/include/asm-mips/lasat/lasat.h
+++ b/include/asm-mips/lasat/lasat.h
@@ -240,6 +240,8 @@ static inline void lasat_ndelay(unsigned int ns)
 	__delay(ns / lasat_ndelay_divider);
 }
 
+#define IS_LASAT_200()     (current_cpu_data.cputype == CPU_R5000)
+
 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
 
 #define LASAT_SERVICEMODE_MAGIC_1     0xdeadbeef
diff --git a/include/asm-mips/mach-atlas/mc146818rtc.h b/include/asm-mips/mach-atlas/mc146818rtc.h
deleted file mode 100644
index 51d337e1bbd..00000000000
--- a/include/asm-mips/mach-atlas/mc146818rtc.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 1999, 2000, 2005  MIPS Technologies, Inc.
- *	All rights reserved.
- *	Authors: Carsten Langgaard <carstenl@mips.com>
- *		 Maciej W. Rozycki <macro@mips.com>
- * Copyright (C) 2003, 05 Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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_MACH_ATLAS_MC146818RTC_H
-#define __ASM_MACH_ATLAS_MC146818RTC_H
-
-#include <linux/types.h>
-
-#include <asm/addrspace.h>
-
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/atlasint.h>
-
-#define ARCH_RTC_LOCATION
-
-#define RTC_PORT(x)	(ATLAS_RTC_ADR_REG + (x) * 8)
-#define RTC_IO_EXTENT	0x100
-#define RTC_IOMAPPED	0
-#define RTC_IRQ		ATLAS_INT_RTC
-
-static inline unsigned char CMOS_READ(unsigned long addr)
-{
-	volatile u32 *ireg = (void *)CKSEG1ADDR(RTC_PORT(0));
-	volatile u32 *dreg = (void *)CKSEG1ADDR(RTC_PORT(1));
-
-	*ireg = addr;
-	return *dreg;
-}
-
-static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
-{
-	volatile u32 *ireg = (void *)CKSEG1ADDR(RTC_PORT(0));
-	volatile u32 *dreg = (void *)CKSEG1ADDR(RTC_PORT(1));
-
-	*ireg = addr;
-	*dreg = data;
-}
-
-#define RTC_ALWAYS_BCD	0
-
-#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
-
-#endif /* __ASM_MACH_ATLAS_MC146818RTC_H */
diff --git a/include/asm-mips/mach-db1x00/db1x00.h b/include/asm-mips/mach-db1x00/db1x00.h
index 612ae90dbcb..1a515b8c870 100644
--- a/include/asm-mips/mach-db1x00/db1x00.h
+++ b/include/asm-mips/mach-db1x00/db1x00.h
@@ -146,51 +146,6 @@ typedef volatile struct
 	((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
 
 /*
- * SD controller macros
- */
-
-/* Detect card. */
-#define mmc_card_inserted(_n_, _res_) \
-	do { \
-		BCSR * const bcsr = (BCSR *)0xAE000000; \
-		unsigned long mmc_wp, board_specific; \
-		if ((_n_)) { \
-			mmc_wp = BCSR_BOARD_SD1_WP; \
-		} else { \
-			mmc_wp = BCSR_BOARD_SD0_WP; \
-		} \
-		board_specific = au_readl((unsigned long)(&bcsr->specific)); \
-		if (!(board_specific & mmc_wp)) {/* low means card present */ \
-			*(int *)(_res_) = 1; \
-		} else { \
-			*(int *)(_res_) = 0; \
-		} \
-	} while (0)
-
-/*
- * Apply power to card slot(s).
- */
-#define mmc_power_on(_n_) \
-	do { \
-		BCSR * const bcsr = (BCSR *)0xAE000000; \
-		unsigned long mmc_pwr, mmc_wp, board_specific; \
-		if ((_n_)) { \
-			mmc_pwr = BCSR_BOARD_SD1_PWR; \
-			mmc_wp	= BCSR_BOARD_SD1_WP; \
-		} else { \
-			mmc_pwr = BCSR_BOARD_SD0_PWR; \
-			mmc_wp	= BCSR_BOARD_SD0_WP; \
-		} \
-		board_specific = au_readl((unsigned long)(&bcsr->specific)); \
-		if (!(board_specific & mmc_wp)) {/* low means card present */ \
-			board_specific |= mmc_pwr; \
-			au_writel(board_specific, (int)(&bcsr->specific)); \
-			au_sync(); \
-		} \
-	} while (0)
-
-
-/*
  * NAND defines
  *
  * Timing values as described in databook, * ns value stripped of the
diff --git a/include/asm-mips/mach-mips/cpu-feature-overrides.h b/include/asm-mips/mach-malta/cpu-feature-overrides.h
index 7f3e3f9bd23..7f3e3f9bd23 100644
--- a/include/asm-mips/mach-mips/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-malta/cpu-feature-overrides.h
diff --git a/include/asm-mips/mach-mips/irq.h b/include/asm-mips/mach-malta/irq.h
index 9b9da26683c..9b9da26683c 100644
--- a/include/asm-mips/mach-mips/irq.h
+++ b/include/asm-mips/mach-malta/irq.h
diff --git a/include/asm-mips/mach-mips/kernel-entry-init.h b/include/asm-mips/mach-malta/kernel-entry-init.h
index 0b793e7bf67..0b793e7bf67 100644
--- a/include/asm-mips/mach-mips/kernel-entry-init.h
+++ b/include/asm-mips/mach-malta/kernel-entry-init.h
diff --git a/include/asm-mips/mach-mips/mach-gt64120.h b/include/asm-mips/mach-malta/mach-gt64120.h
index 0f863148f3b..0f863148f3b 100644
--- a/include/asm-mips/mach-mips/mach-gt64120.h
+++ b/include/asm-mips/mach-malta/mach-gt64120.h
diff --git a/include/asm-mips/mach-mips/mc146818rtc.h b/include/asm-mips/mach-malta/mc146818rtc.h
index ea612f37f61..ea612f37f61 100644
--- a/include/asm-mips/mach-mips/mc146818rtc.h
+++ b/include/asm-mips/mach-malta/mc146818rtc.h
diff --git a/include/asm-mips/mach-mips/war.h b/include/asm-mips/mach-malta/war.h
index 7c6931d5f45..7c6931d5f45 100644
--- a/include/asm-mips/mach-mips/war.h
+++ b/include/asm-mips/mach-malta/war.h
diff --git a/include/asm-mips/mach-jmr3927/ioremap.h b/include/asm-mips/mach-tx39xx/ioremap.h
index 29989ff10d6..93c6c04ffda 100644
--- a/include/asm-mips/mach-jmr3927/ioremap.h
+++ b/include/asm-mips/mach-tx39xx/ioremap.h
@@ -1,13 +1,13 @@
 /*
- *	include/asm-mips/mach-jmr3927/ioremap.h
+ *	include/asm-mips/mach-tx39xx/ioremap.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.
  */
-#ifndef __ASM_MACH_JMR3927_IOREMAP_H
-#define __ASM_MACH_JMR3927_IOREMAP_H
+#ifndef __ASM_MACH_TX39XX_IOREMAP_H
+#define __ASM_MACH_TX39XX_IOREMAP_H
 
 #include <linux/types.h>
 
@@ -35,4 +35,4 @@ static inline int plat_iounmap(const volatile void __iomem *addr)
 	return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
 }
 
-#endif /* __ASM_MACH_JMR3927_IOREMAP_H */
+#endif /* __ASM_MACH_TX39XX_IOREMAP_H */
diff --git a/include/asm-mips/mach-jmr3927/mangle-port.h b/include/asm-mips/mach-tx39xx/mangle-port.h
index 11bffcd1043..ef0b502fd8b 100644
--- a/include/asm-mips/mach-jmr3927/mangle-port.h
+++ b/include/asm-mips/mach-tx39xx/mangle-port.h
@@ -1,7 +1,12 @@
-#ifndef __ASM_MACH_JMR3927_MANGLE_PORT_H
-#define __ASM_MACH_JMR3927_MANGLE_PORT_H
+#ifndef __ASM_MACH_TX39XX_MANGLE_PORT_H
+#define __ASM_MACH_TX39XX_MANGLE_PORT_H
 
-extern unsigned long __swizzle_addr_b(unsigned long port);
+#if defined(CONFIG_TOSHIBA_JMR3927)
+extern unsigned long (*__swizzle_addr_b)(unsigned long port);
+#define NEEDS_TXX9_SWIZZLE_ADDR_B
+#else
+#define __swizzle_addr_b(port)	(port)
+#endif
 #define __swizzle_addr_w(port)	(port)
 #define __swizzle_addr_l(port)	(port)
 #define __swizzle_addr_q(port)	(port)
@@ -15,4 +20,4 @@ extern unsigned long __swizzle_addr_b(unsigned long port);
 #define ioswabq(a, x)		le64_to_cpu(x)
 #define __mem_ioswabq(a, x)	(x)
 
-#endif /* __ASM_MACH_JMR3927_MANGLE_PORT_H */
+#endif /* __ASM_MACH_TX39XX_MANGLE_PORT_H */
diff --git a/include/asm-mips/mach-jmr3927/war.h b/include/asm-mips/mach-tx39xx/war.h
index 1ff55fb3fbc..43381461635 100644
--- a/include/asm-mips/mach-jmr3927/war.h
+++ b/include/asm-mips/mach-tx39xx/war.h
@@ -5,8 +5,8 @@
  *
  * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
  */
-#ifndef __ASM_MIPS_MACH_JMR3927_WAR_H
-#define __ASM_MIPS_MACH_JMR3927_WAR_H
+#ifndef __ASM_MIPS_MACH_TX39XX_WAR_H
+#define __ASM_MIPS_MACH_TX39XX_WAR_H
 
 #define R4600_V1_INDEX_ICACHEOP_WAR	0
 #define R4600_V1_HIT_CACHEOP_WAR	0
@@ -22,4 +22,4 @@
 #define R10000_LLSC_WAR			0
 #define MIPS34K_MISSED_ITLB_WAR		0
 
-#endif /* __ASM_MIPS_MACH_JMR3927_WAR_H */
+#endif /* __ASM_MIPS_MACH_TX39XX_WAR_H */
diff --git a/include/asm-mips/mach-vr41xx/irq.h b/include/asm-mips/mach-vr41xx/irq.h
index 84881229605..862058d3f81 100644
--- a/include/asm-mips/mach-vr41xx/irq.h
+++ b/include/asm-mips/mach-vr41xx/irq.h
@@ -2,9 +2,6 @@
 #define __ASM_MACH_VR41XX_IRQ_H
 
 #include <asm/vr41xx/irq.h> /* for MIPS_CPU_IRQ_BASE */
-#ifdef CONFIG_NEC_CMBVR4133
-#include <asm/vr41xx/cmbvr4133.h> /* for I8259A_IRQ_BASE */
-#endif
 
 #include_next <irq.h>
 
diff --git a/include/asm-mips/mips-boards/generic.h b/include/asm-mips/mips-boards/generic.h
index 33407bee4e7..7f0b034dd9a 100644
--- a/include/asm-mips/mips-boards/generic.h
+++ b/include/asm-mips/mips-boards/generic.h
@@ -27,12 +27,8 @@
 /*
  * Display register base.
  */
-#ifdef CONFIG_MIPS_SEAD
-#define ASCII_DISPLAY_POS_BASE     0x1f0005c0
-#else
 #define ASCII_DISPLAY_WORD_BASE    0x1f000410
 #define ASCII_DISPLAY_POS_BASE     0x1f000418
-#endif
 
 
 /*
@@ -44,13 +40,8 @@
 /*
  * Reset register.
  */
-#ifdef CONFIG_MIPS_SEAD
-#define SOFTRES_REG       0x1e800050
-#define GORESET           0x4d
-#else
 #define SOFTRES_REG       0x1f000500
 #define GORESET           0x42
-#endif
 
 /*
  * Revision register.
diff --git a/include/asm-mips/namei.h b/include/asm-mips/namei.h
index c94d12d1f86..a6605a75246 100644
--- a/include/asm-mips/namei.h
+++ b/include/asm-mips/namei.h
@@ -1,26 +1,11 @@
 #ifndef _ASM_NAMEI_H
 #define _ASM_NAMEI_H
 
-#include <linux/personality.h>
-#include <linux/stddef.h>
+/*
+ * This dummy routine maybe changed to something useful
+ * for /usr/gnemul/ emulation stuff.
+ */
 
-#define IRIX_EMUL	"/usr/gnemul/irix/"
-#define RISCOS_EMUL	"/usr/gnemul/riscos/"
-
-static inline char *__emul_prefix(void)
-{
-	switch (current->personality) {
-	case PER_IRIX32:
-	case PER_IRIXN32:
-	case PER_IRIX64:
-		return IRIX_EMUL;
-
-	case PER_RISCOS:
-		return RISCOS_EMUL;
-
-	default:
-		return NULL;
-	}
-}
+#define __emul_prefix() NULL
 
 #endif /* _ASM_NAMEI_H */
diff --git a/include/asm-mips/pci.h b/include/asm-mips/pci.h
index 301ff2f2801..d3be8343607 100644
--- a/include/asm-mips/pci.h
+++ b/include/asm-mips/pci.h
@@ -172,4 +172,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 	return channel ? 15 : 14;
 }
 
+extern int pci_probe_only;
+extern unsigned int pcibios_max_latency;
+
 #endif /* _ASM_PCI_H */
diff --git a/include/asm-mips/prctl.h b/include/asm-mips/prctl.h
deleted file mode 100644
index 8121a9a75bf..00000000000
--- a/include/asm-mips/prctl.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * IRIX prctl interface
- *
- * The IRIX kernel maps a page at PRDA_ADDRESS with the
- * contents of prda and fills it the bits on prda_sys.
- */
-
-#ifndef __PRCTL_H__
-#define __PRCTL_H__
-
-#define PRDA_ADDRESS 0x200000L
-#define PRDA ((struct prda *) PRDA_ADDRESS)
-
-struct prda_sys {
-	pid_t t_pid;
-        u32   t_hint;
-        u32   t_dlactseq;
-        u32   t_fpflags;
-        u32   t_prid;		/* processor type, $prid CP0 register */
-        u32   t_dlendseq;
-        u64   t_unused1[5];
-        pid_t t_rpid;
-        s32   t_resched;
-        u32   t_unused[8];
-        u32   t_cpu;		/* current/last cpu */
-
-	/* FIXME: The signal information, not supported by Linux now */
-	u32   t_flags;		/* if true, then the sigprocmask is in userspace */
-	u32   t_sigprocmask [1]; /* the sigprocmask */
-};
-
-struct prda {
-	char fill [0xe00];
-	struct prda_sys prda_sys;
-};
-
-#define t_sys           prda_sys
-
-ptrdiff_t prctl(int op, int v1, int v2);
-
-#endif
diff --git a/include/asm-mips/setup.h b/include/asm-mips/setup.h
index 70009a90263..883f59bfa09 100644
--- a/include/asm-mips/setup.h
+++ b/include/asm-mips/setup.h
@@ -3,4 +3,6 @@
 
 #define COMMAND_LINE_SIZE	256
 
+extern void setup_early_printk(void);
+
 #endif /* __SETUP_H */
diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index 7a28989f7ee..bee5153aca4 100644
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -119,9 +119,6 @@ struct sigaction {
 
 struct k_sigaction {
 	struct sigaction sa;
-#ifdef CONFIG_BINFMT_IRIX
-	void		(*sa_restorer)(void);
-#endif
 };
 
 /* IRIX compatible stack_t  */
diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h
index 84fef1aeec0..0ff5b523ea7 100644
--- a/include/asm-mips/smp.h
+++ b/include/asm-mips/smp.h
@@ -35,16 +35,6 @@ extern int __cpu_logical_map[NR_CPUS];
 
 #define NO_PROC_ID	(-1)
 
-struct call_data_struct {
-	void		(*func)(void *);
-	void		*info;
-	atomic_t	started;
-	atomic_t	finished;
-	int		wait;
-};
-
-extern struct call_data_struct *call_data;
-
 #define SMP_RESCHEDULE_YOURSELF	0x1	/* XXX braindead */
 #define SMP_CALL_FUNCTION	0x2
 
@@ -67,4 +57,7 @@ static inline void smp_send_reschedule(int cpu)
 
 extern asmlinkage void smp_call_function_interrupt(void);
 
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi(cpumask_t mask);
+
 #endif /* __ASM_SMP_H */
diff --git a/include/asm-mips/traps.h b/include/asm-mips/traps.h
index e5dbde625ec..90ff2f497c5 100644
--- a/include/asm-mips/traps.h
+++ b/include/asm-mips/traps.h
@@ -24,6 +24,5 @@ extern int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
 extern void (*board_nmi_handler_setup)(void);
 extern void (*board_ejtag_handler_setup)(void);
 extern void (*board_bind_eic_interrupt)(int irq, int regset);
-extern void (*board_watchpoint_handler)(struct pt_regs *regs);
 
 #endif /* _ASM_TRAPS_H */
diff --git a/include/asm-mips/tx4927/tx4927.h b/include/asm-mips/tx4927/tx4927.h
deleted file mode 100644
index 193e80a17c1..00000000000
--- a/include/asm-mips/tx4927/tx4927.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Author: MontaVista Software, Inc.
- *         source@mvista.com
- *
- * Copyright 2001-2006 MontaVista Software 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_TX4927_TX4927_H
-#define __ASM_TX4927_TX4927_H
-
-#include <asm/txx9irq.h>
-
-#define TX4927_IRQ_CP0_BEG  MIPS_CPU_IRQ_BASE
-#define TX4927_IRQ_CP0_END  (MIPS_CPU_IRQ_BASE + 8 - 1)
-
-#define TX4927_IRQ_PIC_BEG  TXX9_IRQ_BASE
-#define TX4927_IRQ_PIC_END  (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
-
-
-#define TX4927_IRQ_USER0            (TX4927_IRQ_CP0_BEG+0)
-#define TX4927_IRQ_USER1            (TX4927_IRQ_CP0_BEG+1)
-#define TX4927_IRQ_NEST_PIC_ON_CP0  (TX4927_IRQ_CP0_BEG+2)
-#define TX4927_IRQ_CPU_TIMER        (TX4927_IRQ_CP0_BEG+7)
-
-#define TX4927_IRQ_NEST_EXT_ON_PIC  (TX4927_IRQ_PIC_BEG+3)
-
-#endif /* __ASM_TX4927_TX4927_H */
diff --git a/include/asm-mips/tx4927/tx4927_pci.h b/include/asm-mips/tx4927/tx4927_pci.h
deleted file mode 100644
index 0be77df70f2..00000000000
--- a/include/asm-mips/tx4927/tx4927_pci.h
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * 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) 2000-2001 Toshiba Corporation
- */
-#ifndef __ASM_TX4927_TX4927_PCI_H
-#define __ASM_TX4927_TX4927_PCI_H
-
-#define TX4927_CCFG_TOE 0x00004000
-#define TX4927_CCFG_WR	0x00008000
-#define TX4927_CCFG_TINTDIS	0x01000000
-
-#define TX4927_PCIMEM      0x08000000
-#define TX4927_PCIMEM_SIZE 0x08000000
-#define TX4927_PCIIO       0x16000000
-#define TX4927_PCIIO_SIZE  0x01000000
-
-#define TX4927_SDRAMC_REG       0xff1f8000
-#define TX4927_EBUSC_REG        0xff1f9000
-#define TX4927_PCIC_REG         0xff1fd000
-#define TX4927_CCFG_REG         0xff1fe000
-#define TX4927_IRC_REG          0xff1ff600
-#define TX4927_NR_TMR	3
-#define TX4927_TMR_REG(ch)	(0xff1ff000 + (ch) * 0x100)
-#define TX4927_CE3      0x17f00000      /* 1M */
-#define TX4927_PCIRESET_ADDR    0xbc00f006
-#define TX4927_PCI_CLK_ADDR     (KSEG1 + TX4927_CE3 + 0x00040020)
-
-#define TX4927_IMSTAT_ADDR(n)   (KSEG1 + TX4927_CE3 + 0x0004001a + (n))
-#define tx4927_imstat_ptr(n)    \
-        ((volatile unsigned char *)TX4927_IMSTAT_ADDR(n))
-
-/* bits for ISTAT3/IMASK3/IMSTAT3 */
-#define TX4927_INT3B_PCID       0
-#define TX4927_INT3B_PCIC       1
-#define TX4927_INT3B_PCIB       2
-#define TX4927_INT3B_PCIA       3
-#define TX4927_INT3F_PCID       (1 << TX4927_INT3B_PCID)
-#define TX4927_INT3F_PCIC       (1 << TX4927_INT3B_PCIC)
-#define TX4927_INT3F_PCIB       (1 << TX4927_INT3B_PCIB)
-#define TX4927_INT3F_PCIA       (1 << TX4927_INT3B_PCIA)
-
-/* bits for PCI_CLK (S6) */
-#define TX4927_PCI_CLK_HOST     0x80
-#define TX4927_PCI_CLK_MASK     (0x0f << 3)
-#define TX4927_PCI_CLK_33       (0x01 << 3)
-#define TX4927_PCI_CLK_25       (0x04 << 3)
-#define TX4927_PCI_CLK_66       (0x09 << 3)
-#define TX4927_PCI_CLK_50       (0x0c << 3)
-#define TX4927_PCI_CLK_ACK      0x04
-#define TX4927_PCI_CLK_ACE      0x02
-#define TX4927_PCI_CLK_ENDIAN   0x01
-#define TX4927_NR_IRQ_LOCAL     TX4927_IRQ_PIC_BEG
-#define TX4927_NR_IRQ_IRC       32      /* On-Chip IRC */
-
-#define TX4927_IR_PCIC  	16
-#define TX4927_IR_PCIERR        22
-#define TX4927_IR_PCIPMA        23
-#define TX4927_IRQ_IRC_PCIC     (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC)
-#define TX4927_IRQ_IRC_PCIERR   (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR)
-#define TX4927_IRQ_IOC1         (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC)
-#define TX4927_IRQ_IOC_PCID     (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID)
-#define TX4927_IRQ_IOC_PCIC     (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC)
-#define TX4927_IRQ_IOC_PCIB     (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB)
-#define TX4927_IRQ_IOC_PCIA     (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA)
-
-#ifdef _LANGUAGE_ASSEMBLY
-#define _CONST64(c)     c
-#else
-#define _CONST64(c)     c##ull
-
-#include <asm/byteorder.h>
-
-#define tx4927_pcireset_ptr     \
-        ((volatile unsigned char *)TX4927_PCIRESET_ADDR)
-#define tx4927_pci_clk_ptr      \
-        ((volatile unsigned char *)TX4927_PCI_CLK_ADDR)
-
-struct tx4927_sdramc_reg {
-        volatile unsigned long long cr[4];
-        volatile unsigned long long unused0[4];
-        volatile unsigned long long tr;
-        volatile unsigned long long unused1[2];
-        volatile unsigned long long cmd;
-};
-
-struct tx4927_ebusc_reg {
-        volatile unsigned long long cr[8];
-};
-
-struct tx4927_ccfg_reg {
-        volatile unsigned long long ccfg;
-        volatile unsigned long long crir;
-        volatile unsigned long long pcfg;
-        volatile unsigned long long tear;
-        volatile unsigned long long clkctr;
-        volatile unsigned long long unused0;
-        volatile unsigned long long garbc;
-        volatile unsigned long long unused1;
-        volatile unsigned long long unused2;
-        volatile unsigned long long ramp;
-};
-
-struct tx4927_pcic_reg {
-        volatile unsigned long pciid;
-        volatile unsigned long pcistatus;
-        volatile unsigned long pciccrev;
-        volatile unsigned long pcicfg1;
-        volatile unsigned long p2gm0plbase;             /* +10 */
-        volatile unsigned long p2gm0pubase;
-        volatile unsigned long p2gm1plbase;
-        volatile unsigned long p2gm1pubase;
-        volatile unsigned long p2gm2pbase;              /* +20 */
-        volatile unsigned long p2giopbase;
-        volatile unsigned long unused0;
-        volatile unsigned long pcisid;
-        volatile unsigned long unused1;         /* +30 */
-        volatile unsigned long pcicapptr;
-        volatile unsigned long unused2;
-        volatile unsigned long pcicfg2;
-        volatile unsigned long g2ptocnt;                /* +40 */
-        volatile unsigned long unused3[15];
-        volatile unsigned long g2pstatus;               /* +80 */
-        volatile unsigned long g2pmask;
-        volatile unsigned long pcisstatus;
-        volatile unsigned long pcimask;
-        volatile unsigned long p2gcfg;          /* +90 */
-        volatile unsigned long p2gstatus;
-        volatile unsigned long p2gmask;
-        volatile unsigned long p2gccmd;
-        volatile unsigned long unused4[24];             /* +a0 */
-        volatile unsigned long pbareqport;              /* +100 */
-        volatile unsigned long pbacfg;
-        volatile unsigned long pbastatus;
-        volatile unsigned long pbamask;
-        volatile unsigned long pbabm;           /* +110 */
-        volatile unsigned long pbacreq;
-        volatile unsigned long pbacgnt;
-        volatile unsigned long pbacstate;
-        volatile unsigned long long g2pmgbase[3];               /* +120 */
-        volatile unsigned long long g2piogbase;
-        volatile unsigned long g2pmmask[3];             /* +140 */
-        volatile unsigned long g2piomask;
-        volatile unsigned long long g2pmpbase[3];               /* +150 */
-        volatile unsigned long long g2piopbase;
-        volatile unsigned long pciccfg;         /* +170 */
-        volatile unsigned long pcicstatus;
-        volatile unsigned long pcicmask;
-        volatile unsigned long unused5;
-        volatile unsigned long long p2gmgbase[3];               /* +180 */
-        volatile unsigned long long p2giogbase;
-        volatile unsigned long g2pcfgadrs;              /* +1a0 */
-        volatile unsigned long g2pcfgdata;
-        volatile unsigned long unused6[8];
-        volatile unsigned long g2pintack;
-        volatile unsigned long g2pspc;
-        volatile unsigned long unused7[12];             /* +1d0 */
-        volatile unsigned long long pdmca;              /* +200 */
-        volatile unsigned long long pdmga;
-        volatile unsigned long long pdmpa;
-        volatile unsigned long long pdmcut;
-        volatile unsigned long long pdmcnt;             /* +220 */
-        volatile unsigned long long pdmsts;
-        volatile unsigned long long unused8[2];
-        volatile unsigned long long pdmdb[4];           /* +240 */
-        volatile unsigned long long pdmtdh;             /* +260 */
-        volatile unsigned long long pdmdms;
-};
-
-#endif /* _LANGUAGE_ASSEMBLY */
-
-/*
- * PCIC
- */
-
-/* bits for G2PSTATUS/G2PMASK */
-#define TX4927_PCIC_G2PSTATUS_ALL       0x00000003
-#define TX4927_PCIC_G2PSTATUS_TTOE      0x00000002
-#define TX4927_PCIC_G2PSTATUS_RTOE      0x00000001
-
-/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
-#define TX4927_PCIC_PCISTATUS_ALL       0x0000f900
-
-/* bits for PBACFG */
-#define TX4927_PCIC_PBACFG_RPBA 0x00000004
-#define TX4927_PCIC_PBACFG_PBAEN        0x00000002
-#define TX4927_PCIC_PBACFG_BMCEN        0x00000001
-
-/* bits for G2PMnGBASE */
-#define TX4927_PCIC_G2PMnGBASE_BSDIS    _CONST64(0x0000002000000000)
-#define TX4927_PCIC_G2PMnGBASE_ECHG     _CONST64(0x0000001000000000)
-
-/* bits for G2PIOGBASE */
-#define TX4927_PCIC_G2PIOGBASE_BSDIS    _CONST64(0x0000002000000000)
-#define TX4927_PCIC_G2PIOGBASE_ECHG     _CONST64(0x0000001000000000)
-
-/* bits for PCICSTATUS/PCICMASK */
-#define TX4927_PCIC_PCICSTATUS_ALL      0x000007dc
-
-/* bits for PCICCFG */
-#define TX4927_PCIC_PCICCFG_LBWC_MASK   0x0fff0000
-#define TX4927_PCIC_PCICCFG_HRST        0x00000800
-#define TX4927_PCIC_PCICCFG_SRST        0x00000400
-#define TX4927_PCIC_PCICCFG_IRBER       0x00000200
-#define TX4927_PCIC_PCICCFG_IMSE0       0x00000100
-#define TX4927_PCIC_PCICCFG_IMSE1       0x00000080
-#define TX4927_PCIC_PCICCFG_IMSE2       0x00000040
-#define TX4927_PCIC_PCICCFG_IISE        0x00000020
-#define TX4927_PCIC_PCICCFG_ATR 0x00000010
-#define TX4927_PCIC_PCICCFG_ICAE        0x00000008
-
-/* bits for P2GMnGBASE */
-#define TX4927_PCIC_P2GMnGBASE_TMEMEN   _CONST64(0x0000004000000000)
-#define TX4927_PCIC_P2GMnGBASE_TBSDIS   _CONST64(0x0000002000000000)
-#define TX4927_PCIC_P2GMnGBASE_TECHG    _CONST64(0x0000001000000000)
-
-/* bits for P2GIOGBASE */
-#define TX4927_PCIC_P2GIOGBASE_TIOEN    _CONST64(0x0000004000000000)
-#define TX4927_PCIC_P2GIOGBASE_TBSDIS   _CONST64(0x0000002000000000)
-#define TX4927_PCIC_P2GIOGBASE_TECHG    _CONST64(0x0000001000000000)
-
-#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad)        ((ad) - 11)
-#define TX4927_PCIC_MAX_DEVNU   TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
-
-/*
- * CCFG
- */
-/* CCFG : Chip Configuration */
-#define TX4927_CCFG_PCI66       0x00800000
-#define TX4927_CCFG_PCIMIDE     0x00400000
-#define TX4927_CCFG_PCIXARB     0x00002000
-#define TX4927_CCFG_PCIDIVMODE_MASK     0x00001800
-#define TX4927_CCFG_PCIDIVMODE_2_5      0x00000000
-#define TX4927_CCFG_PCIDIVMODE_3        0x00000800
-#define TX4927_CCFG_PCIDIVMODE_5        0x00001000
-#define TX4927_CCFG_PCIDIVMODE_6        0x00001800
-
-#define TX4937_CCFG_PCIDIVMODE_MASK	0x00001c00
-#define TX4937_CCFG_PCIDIVMODE_8	0x00000000
-#define TX4937_CCFG_PCIDIVMODE_4	0x00000400
-#define TX4937_CCFG_PCIDIVMODE_9 	0x00000800
-#define TX4937_CCFG_PCIDIVMODE_4_5	0x00000c00
-#define TX4937_CCFG_PCIDIVMODE_10	0x00001000
-#define TX4937_CCFG_PCIDIVMODE_5	0x00001400
-#define TX4937_CCFG_PCIDIVMODE_11	0x00001800
-#define TX4937_CCFG_PCIDIVMODE_5_5	0x00001c00
-
-/* PCFG : Pin Configuration */
-#define TX4927_PCFG_PCICLKEN_ALL        0x003f0000
-#define TX4927_PCFG_PCICLKEN(ch)        (0x00010000<<(ch))
-
-/* CLKCTR : Clock Control */
-#define TX4927_CLKCTR_PCICKD    0x00400000
-#define TX4927_CLKCTR_PCIRST    0x00000040
-
-
-#ifndef _LANGUAGE_ASSEMBLY
-
-#define tx4927_sdramcptr        ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
-#define tx4927_pcicptr          ((struct tx4927_pcic_reg *)TX4927_PCIC_REG)
-#define tx4927_ccfgptr          ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG)
-#define tx4927_ebuscptr         ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
-
-#endif /* _LANGUAGE_ASSEMBLY */
-
-#endif /* __ASM_TX4927_TX4927_PCI_H */
diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h
new file mode 100644
index 00000000000..d8756660523
--- /dev/null
+++ b/include/asm-mips/txx9/generic.h
@@ -0,0 +1,41 @@
+/*
+ * linux/include/asm-mips/txx9/generic.h
+ *
+ * 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.
+ */
+#ifndef __ASM_TXX9_GENERIC_H
+#define __ASM_TXX9_GENERIC_H
+
+#include <linux/init.h>
+#include <linux/ioport.h>	/* for struct resource */
+
+extern struct resource txx9_ce_res[];
+extern char txx9_pcode_str[8];
+void txx9_reg_res_init(unsigned int pcode, unsigned long base,
+		       unsigned long size);
+
+extern unsigned int txx9_master_clock;
+extern unsigned int txx9_cpu_clock;
+extern unsigned int txx9_gbus_clock;
+
+struct pci_dev;
+struct txx9_board_vec {
+	const char *system;
+	void (*prom_init)(void);
+	void (*mem_setup)(void);
+	void (*irq_setup)(void);
+	void (*time_init)(void);
+	void (*arch_init)(void);
+	void (*device_init)(void);
+#ifdef CONFIG_PCI
+	int (*pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
+#endif
+};
+extern struct txx9_board_vec *txx9_board_vec;
+extern int (*txx9_irq_dispatch)(int pending);
+void prom_init_cmdline(void);
+char *prom_getcmdline(void);
+
+#endif /* __ASM_TXX9_GENERIC_H */
diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/txx9/jmr3927.h
index a162268f17d..d6eb1b6a54e 100644
--- a/include/asm-mips/jmr3927/jmr3927.h
+++ b/include/asm-mips/txx9/jmr3927.h
@@ -7,10 +7,10 @@
  *
  * Copyright (C) 2000-2001 Toshiba Corporation
  */
-#ifndef __ASM_TX3927_JMR3927_H
-#define __ASM_TX3927_JMR3927_H
+#ifndef __ASM_TXX9_JMR3927_H
+#define __ASM_TXX9_JMR3927_H
 
-#include <asm/jmr3927/tx3927.h>
+#include <asm/txx9/tx3927.h>
 #include <asm/addrspace.h>
 #include <asm/system.h>
 #include <asm/txx9irq.h>
@@ -174,4 +174,9 @@
  *	INT[3:0]
  */
 
-#endif /* __ASM_TX3927_JMR3927_H */
+void jmr3927_prom_init(void);
+void jmr3927_irq_setup(void);
+struct pci_dev;
+int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
+#endif /* __ASM_TXX9_JMR3927_H */
diff --git a/include/asm-mips/txx9/pci.h b/include/asm-mips/txx9/pci.h
new file mode 100644
index 00000000000..d89a45091e2
--- /dev/null
+++ b/include/asm-mips/txx9/pci.h
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ */
+#ifndef __ASM_TXX9_PCI_H
+#define __ASM_TXX9_PCI_H
+
+#include <linux/pci.h>
+
+extern struct pci_controller txx9_primary_pcic;
+struct pci_controller *
+txx9_alloc_pci_controller(struct pci_controller *pcic,
+			  unsigned long mem_base, unsigned long mem_size,
+			  unsigned long io_base, unsigned long io_size);
+
+int txx9_pci66_check(struct pci_controller *hose, int top_bus,
+			int current_bus);
+extern int txx9_pci_mem_high __initdata;
+
+extern int txx9_pci_option;
+#define TXX9_PCI_OPT_PICMG	0x0002
+#define TXX9_PCI_OPT_CLK_33	0x0008
+#define TXX9_PCI_OPT_CLK_66	0x0010
+#define TXX9_PCI_OPT_CLK_MASK	\
+	(TXX9_PCI_OPT_CLK_33 | TXX9_PCI_OPT_CLK_66)
+#define TXX9_PCI_OPT_CLK_AUTO	TXX9_PCI_OPT_CLK_MASK
+
+enum txx9_pci_err_action {
+	TXX9_PCI_ERR_REPORT,
+	TXX9_PCI_ERR_IGNORE,
+	TXX9_PCI_ERR_PANIC,
+};
+extern enum txx9_pci_err_action txx9_pci_err_action;
+
+#endif /* __ASM_TXX9_PCI_H */
diff --git a/include/asm-mips/tx4927/toshiba_rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h
index b188a659ce0..bf194589216 100644
--- a/include/asm-mips/tx4927/toshiba_rbtx4927.h
+++ b/include/asm-mips/txx9/rbtx4927.h
@@ -24,18 +24,42 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#ifndef __ASM_TX4927_TOSHIBA_RBTX4927_H
-#define __ASM_TX4927_TOSHIBA_RBTX4927_H
+#ifndef __ASM_TXX9_RBTX4927_H
+#define __ASM_TXX9_RBTX4927_H
 
-#include <asm/tx4927/tx4927.h>
-#ifdef CONFIG_PCI
-#include <asm/tx4927/tx4927_pci.h>
-#endif
+#include <asm/txx9/tx4927.h>
+
+#define RBTX4927_PCIMEM		0x08000000
+#define RBTX4927_PCIMEM_SIZE	0x08000000
+#define RBTX4927_PCIIO		0x16000000
+#define RBTX4927_PCIIO_SIZE	0x01000000
+
+#define rbtx4927_pcireset_addr	((__u8 __iomem *)0xbc00f006UL)
+
+/* bits for ISTAT/IMASK/IMSTAT */
+#define RBTX4927_INTB_PCID	0
+#define RBTX4927_INTB_PCIC	1
+#define RBTX4927_INTB_PCIB	2
+#define RBTX4927_INTB_PCIA	3
+#define RBTX4927_INTF_PCID	(1 << RBTX4927_INTB_PCID)
+#define RBTX4927_INTF_PCIC	(1 << RBTX4927_INTB_PCIC)
+#define RBTX4927_INTF_PCIB	(1 << RBTX4927_INTB_PCIB)
+#define RBTX4927_INTF_PCIA	(1 << RBTX4927_INTB_PCIA)
+
+#define RBTX4927_NR_IRQ_IOC	8	/* IOC */
+
+#define RBTX4927_IRQ_IOC	(TXX9_IRQ_BASE + TX4927_NUM_IR)
+#define RBTX4927_IRQ_IOC_PCID	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCID)
+#define RBTX4927_IRQ_IOC_PCIC	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIC)
+#define RBTX4927_IRQ_IOC_PCIB	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIB)
+#define RBTX4927_IRQ_IOC_PCIA	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIA)
+
+#define RBTX4927_IRQ_IOCINT	(TXX9_IRQ_BASE + TX4927_IR_INT(1))
 
 #ifdef CONFIG_PCI
-#define TBTX4927_ISA_IO_OFFSET TX4927_PCIIO
+#define RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO
 #else
-#define TBTX4927_ISA_IO_OFFSET 0
+#define RBTX4927_ISA_IO_OFFSET 0
 #endif
 
 #define RBTX4927_SW_RESET_DO         (void __iomem *)0xbc00f000UL
@@ -44,10 +68,12 @@
 #define RBTX4927_SW_RESET_ENABLE     (void __iomem *)0xbc00f002UL
 #define RBTX4927_SW_RESET_ENABLE_SET            0x01
 
+#define RBTX4927_RTL_8019_BASE (0x1c020280 - RBTX4927_ISA_IO_OFFSET)
+#define RBTX4927_RTL_8019_IRQ  (TXX9_IRQ_BASE + TX4927_IR_INT(3))
 
-#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET)
-#define RBTX4927_RTL_8019_IRQ  (TX4927_IRQ_PIC_BEG + 5)
-
-int toshiba_rbtx4927_irq_nested(int sw_irq);
+void rbtx4927_prom_init(void);
+void rbtx4927_irq_setup(void);
+struct pci_dev;
+int rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
 
-#endif /* __ASM_TX4927_TOSHIBA_RBTX4927_H */
+#endif /* __ASM_TXX9_RBTX4927_H */
diff --git a/include/asm-mips/tx4938/rbtx4938.h b/include/asm-mips/txx9/rbtx4938.h
index dfed7beb533..2f5d5e705a4 100644
--- a/include/asm-mips/tx4938/rbtx4938.h
+++ b/include/asm-mips/txx9/rbtx4938.h
@@ -1,5 +1,4 @@
 /*
- * linux/include/asm-mips/tx4938/rbtx4938.h
  * Definitions for TX4937/TX4938
  *
  * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
@@ -9,12 +8,12 @@
  *
  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  */
-#ifndef __ASM_TX_BOARDS_RBTX4938_H
-#define __ASM_TX_BOARDS_RBTX4938_H
+#ifndef __ASM_TXX9_RBTX4938_H
+#define __ASM_TXX9_RBTX4938_H
 
 #include <asm/addrspace.h>
-#include <asm/tx4938/tx4938.h>
 #include <asm/txx9irq.h>
+#include <asm/txx9/tx4938.h>
 
 /* CS */
 #define RBTX4938_CE0	0x1c000000	/* 64M */
@@ -102,35 +101,12 @@
  * that particular IRQ on an RBTX4938 machine.  Add new 'spaces' as new
  * IRQ hardware is supported.
  */
-#define RBTX4938_NR_IRQ_LOCAL	8
-#define RBTX4938_NR_IRQ_IRC	32	/* On-Chip IRC */
 #define RBTX4938_NR_IRQ_IOC	8
 
-#define TX4938_IRQ_CP0_BEG  MIPS_CPU_IRQ_BASE
-#define TX4938_IRQ_CP0_END  (MIPS_CPU_IRQ_BASE + 8 - 1)
-
-#define TX4938_IRQ_PIC_BEG  TXX9_IRQ_BASE
-#define TX4938_IRQ_PIC_END  (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
-#define TX4938_IRQ_NEST_EXT_ON_PIC  (TX4938_IRQ_PIC_BEG+2)
-#define TX4938_IRQ_NEST_PIC_ON_CP0  (TX4938_IRQ_CP0_BEG+2)
-#define TX4938_IRQ_USER0            (TX4938_IRQ_CP0_BEG+0)
-#define TX4938_IRQ_USER1            (TX4938_IRQ_CP0_BEG+1)
-#define TX4938_IRQ_CPU_TIMER        (TX4938_IRQ_CP0_BEG+7)
-
-#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG   0
-#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END   7
-
-#define TOSHIBA_RBTX4938_IRQ_IOC_BEG  ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
-#define TOSHIBA_RBTX4938_IRQ_IOC_END  ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
-#define RBTX4938_IRQ_LOCAL	TX4938_IRQ_CP0_BEG
-#define RBTX4938_IRQ_IRC	(RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
-#define RBTX4938_IRQ_IOC	(RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
+#define RBTX4938_IRQ_IRC	TXX9_IRQ_BASE
+#define RBTX4938_IRQ_IOC	(TXX9_IRQ_BASE + TX4938_NUM_IR)
 #define RBTX4938_IRQ_END	(RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
 
-#define RBTX4938_IRQ_LOCAL_SOFT0	(RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
-#define RBTX4938_IRQ_LOCAL_SOFT1	(RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
-#define RBTX4938_IRQ_LOCAL_IRC	(RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
-#define RBTX4938_IRQ_LOCAL_TIMER	(RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
 #define RBTX4938_IRQ_IRC_ECCERR	(RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
 #define RBTX4938_IRQ_IRC_WTOERR	(RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
 #define RBTX4938_IRQ_IRC_INT(n)	(RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
@@ -158,11 +134,16 @@
 
 
 /* IOC (PCI, etc) */
-#define RBTX4938_IRQ_IOCINT	(TX4938_IRQ_NEST_EXT_ON_PIC)
+#define RBTX4938_IRQ_IOCINT	(TXX9_IRQ_BASE + TX4938_IR_INT(0))
 /* Onboard 10M Ether */
-#define RBTX4938_IRQ_ETHER	(TX4938_IRQ_NEST_EXT_ON_PIC + 1)
+#define RBTX4938_IRQ_ETHER	(TXX9_IRQ_BASE + TX4938_IR_INT(1))
 
 #define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
 #define RBTX4938_RTL_8019_IRQ  (RBTX4938_IRQ_ETHER)
 
-#endif /* __ASM_TX_BOARDS_RBTX4938_H */
+void rbtx4938_prom_init(void);
+void rbtx4938_irq_setup(void);
+struct pci_dev;
+int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
+#endif /* __ASM_TXX9_RBTX4938_H */
diff --git a/include/asm-mips/tx4927/smsc_fdc37m81x.h b/include/asm-mips/txx9/smsc_fdc37m81x.h
index 5d93bab5125..9375e4fc228 100644
--- a/include/asm-mips/tx4927/smsc_fdc37m81x.h
+++ b/include/asm-mips/txx9/smsc_fdc37m81x.h
@@ -1,6 +1,4 @@
 /*
- * linux/include/asm-mips/tx4927/smsc_fdc37m81x.h
- *
  * Interface for smsc fdc48m81x Super IO chip
  *
  * Author: MontaVista Software, Inc. source@mvista.com
diff --git a/include/asm-mips/tx4938/spi.h b/include/asm-mips/txx9/spi.h
index 6a60c83e152..ddfb2a0dc43 100644
--- a/include/asm-mips/tx4938/spi.h
+++ b/include/asm-mips/txx9/spi.h
@@ -1,5 +1,4 @@
 /*
- * linux/include/asm-mips/tx4938/spi.h
  * Definitions for TX4937/TX4938 SPI
  *
  * Copyright (C) 2000-2001 Toshiba Corporation
@@ -11,10 +10,10 @@
  *
  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  */
-#ifndef __ASM_TX_BOARDS_TX4938_SPI_H
-#define __ASM_TX_BOARDS_TX4938_SPI_H
+#ifndef __ASM_TXX9_SPI_H
+#define __ASM_TXX9_SPI_H
 
 extern int spi_eeprom_register(int chipid);
 extern int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len);
 
-#endif /* __ASM_TX_BOARDS_TX4938_SPI_H */
+#endif /* __ASM_TXX9_SPI_H */
diff --git a/include/asm-mips/jmr3927/tx3927.h b/include/asm-mips/txx9/tx3927.h
index fb580333c10..ca414c7624e 100644
--- a/include/asm-mips/jmr3927/tx3927.h
+++ b/include/asm-mips/txx9/tx3927.h
@@ -5,10 +5,10 @@
  *
  * Copyright (C) 2000 Toshiba Corporation
  */
-#ifndef __ASM_TX3927_H
-#define __ASM_TX3927_H
+#ifndef __ASM_TXX9_TX3927_H
+#define __ASM_TXX9_TX3927_H
 
-#include <asm/jmr3927/txx927.h>
+#include <asm/txx9/txx927.h>
 
 #define TX3927_SDRAMC_REG	0xfffe8000
 #define TX3927_ROMC_REG		0xfffe9000
@@ -316,4 +316,8 @@ struct tx3927_ccfg_reg {
 #define tx3927_sioptr(ch)	((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
 #define tx3927_pioptr		((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
 
-#endif /* __ASM_TX3927_H */
+struct pci_controller;
+void __init tx3927_pcic_setup(struct pci_controller *channel,
+			      unsigned long sdram_size, int extarb);
+
+#endif /* __ASM_TXX9_TX3927_H */
diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h
new file mode 100644
index 00000000000..46d60afc038
--- /dev/null
+++ b/include/asm-mips/txx9/tx4927.h
@@ -0,0 +1,219 @@
+/*
+ * Author: MontaVista Software, Inc.
+ *         source@mvista.com
+ *
+ * Copyright 2001-2006 MontaVista Software 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_TXX9_TX4927_H
+#define __ASM_TXX9_TX4927_H
+
+#include <linux/types.h>
+#include <linux/io.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9/tx4927pcic.h>
+
+#define TX4927_SDRAMC_REG	0xff1f8000
+#define TX4927_EBUSC_REG	0xff1f9000
+#define TX4927_PCIC_REG		0xff1fd000
+#define TX4927_CCFG_REG		0xff1fe000
+#define TX4927_IRC_REG		0xff1ff600
+#define TX4927_NR_TMR	3
+#define TX4927_TMR_REG(ch)	(0xff1ff000 + (ch) * 0x100)
+
+#define TX4927_IR_INT(n)	(2 + (n))
+#define TX4927_IR_SIO(n)	(8 + (n))
+#define TX4927_IR_PCIC		16
+#define TX4927_IR_PCIERR	22
+#define TX4927_NUM_IR	32
+
+#define TX4927_IRC_INT	2	/* IP[2] in Status register */
+
+struct tx4927_sdramc_reg {
+	volatile unsigned long long cr[4];
+	volatile unsigned long long unused0[4];
+	volatile unsigned long long tr;
+	volatile unsigned long long unused1[2];
+	volatile unsigned long long cmd;
+};
+
+struct tx4927_ebusc_reg {
+	volatile unsigned long long cr[8];
+};
+
+struct tx4927_ccfg_reg {
+	u64 ccfg;
+	u64 crir;
+	u64 pcfg;
+	u64 toea;
+	u64 clkctr;
+	u64 unused0;
+	u64 garbc;
+	u64 unused1;
+	u64 unused2;
+	u64 ramp;
+};
+
+/*
+ * CCFG
+ */
+/* CCFG : Chip Configuration */
+#define TX4927_CCFG_WDRST	0x0000020000000000ULL
+#define TX4927_CCFG_WDREXEN	0x0000010000000000ULL
+#define TX4927_CCFG_BCFG_MASK	0x000000ff00000000ULL
+#define TX4927_CCFG_TINTDIS	0x01000000
+#define TX4927_CCFG_PCI66	0x00800000
+#define TX4927_CCFG_PCIMODE	0x00400000
+#define TX4927_CCFG_DIVMODE_MASK	0x000e0000
+#define TX4927_CCFG_DIVMODE_8	(0x0 << 17)
+#define TX4927_CCFG_DIVMODE_12	(0x1 << 17)
+#define TX4927_CCFG_DIVMODE_16	(0x2 << 17)
+#define TX4927_CCFG_DIVMODE_10	(0x3 << 17)
+#define TX4927_CCFG_DIVMODE_2	(0x4 << 17)
+#define TX4927_CCFG_DIVMODE_3	(0x5 << 17)
+#define TX4927_CCFG_DIVMODE_4	(0x6 << 17)
+#define TX4927_CCFG_DIVMODE_2_5	(0x7 << 17)
+#define TX4927_CCFG_BEOW	0x00010000
+#define TX4927_CCFG_WR	0x00008000
+#define TX4927_CCFG_TOE	0x00004000
+#define TX4927_CCFG_PCIARB	0x00002000
+#define TX4927_CCFG_PCIDIVMODE_MASK	0x00001800
+#define TX4927_CCFG_PCIDIVMODE_2_5	0x00000000
+#define TX4927_CCFG_PCIDIVMODE_3	0x00000800
+#define TX4927_CCFG_PCIDIVMODE_5	0x00001000
+#define TX4927_CCFG_PCIDIVMODE_6	0x00001800
+#define TX4927_CCFG_SYSSP_MASK	0x000000c0
+#define TX4927_CCFG_ENDIAN	0x00000004
+#define TX4927_CCFG_HALT	0x00000002
+#define TX4927_CCFG_ACEHOLD	0x00000001
+#define TX4927_CCFG_W1CBITS	(TX4927_CCFG_WDRST | TX4927_CCFG_BEOW)
+
+/* PCFG : Pin Configuration */
+#define TX4927_PCFG_SDCLKDLY_MASK	0x30000000
+#define TX4927_PCFG_SDCLKDLY(d)	((d)<<28)
+#define TX4927_PCFG_SYSCLKEN	0x08000000
+#define TX4927_PCFG_SDCLKEN_ALL	0x07800000
+#define TX4927_PCFG_SDCLKEN(ch)	(0x00800000<<(ch))
+#define TX4927_PCFG_PCICLKEN_ALL	0x003f0000
+#define TX4927_PCFG_PCICLKEN(ch)	(0x00010000<<(ch))
+#define TX4927_PCFG_SEL2	0x00000200
+#define TX4927_PCFG_SEL1	0x00000100
+#define TX4927_PCFG_DMASEL_ALL	0x000000ff
+#define TX4927_PCFG_DMASEL0_MASK	0x00000003
+#define TX4927_PCFG_DMASEL1_MASK	0x0000000c
+#define TX4927_PCFG_DMASEL2_MASK	0x00000030
+#define TX4927_PCFG_DMASEL3_MASK	0x000000c0
+#define TX4927_PCFG_DMASEL0_DRQ0	0x00000000
+#define TX4927_PCFG_DMASEL0_SIO1	0x00000001
+#define TX4927_PCFG_DMASEL0_ACL0	0x00000002
+#define TX4927_PCFG_DMASEL0_ACL2	0x00000003
+#define TX4927_PCFG_DMASEL1_DRQ1	0x00000000
+#define TX4927_PCFG_DMASEL1_SIO1	0x00000004
+#define TX4927_PCFG_DMASEL1_ACL1	0x00000008
+#define TX4927_PCFG_DMASEL1_ACL3	0x0000000c
+#define TX4927_PCFG_DMASEL2_DRQ2	0x00000000	/* SEL2=0 */
+#define TX4927_PCFG_DMASEL2_SIO0	0x00000010	/* SEL2=0 */
+#define TX4927_PCFG_DMASEL2_ACL1	0x00000000	/* SEL2=1 */
+#define TX4927_PCFG_DMASEL2_ACL2	0x00000020	/* SEL2=1 */
+#define TX4927_PCFG_DMASEL2_ACL0	0x00000030	/* SEL2=1 */
+#define TX4927_PCFG_DMASEL3_DRQ3	0x00000000
+#define TX4927_PCFG_DMASEL3_SIO0	0x00000040
+#define TX4927_PCFG_DMASEL3_ACL3	0x00000080
+#define TX4927_PCFG_DMASEL3_ACL1	0x000000c0
+
+/* CLKCTR : Clock Control */
+#define TX4927_CLKCTR_ACLCKD	0x02000000
+#define TX4927_CLKCTR_PIOCKD	0x01000000
+#define TX4927_CLKCTR_DMACKD	0x00800000
+#define TX4927_CLKCTR_PCICKD	0x00400000
+#define TX4927_CLKCTR_TM0CKD	0x00100000
+#define TX4927_CLKCTR_TM1CKD	0x00080000
+#define TX4927_CLKCTR_TM2CKD	0x00040000
+#define TX4927_CLKCTR_SIO0CKD	0x00020000
+#define TX4927_CLKCTR_SIO1CKD	0x00010000
+#define TX4927_CLKCTR_ACLRST	0x00000200
+#define TX4927_CLKCTR_PIORST	0x00000100
+#define TX4927_CLKCTR_DMARST	0x00000080
+#define TX4927_CLKCTR_PCIRST	0x00000040
+#define TX4927_CLKCTR_TM0RST	0x00000010
+#define TX4927_CLKCTR_TM1RST	0x00000008
+#define TX4927_CLKCTR_TM2RST	0x00000004
+#define TX4927_CLKCTR_SIO0RST	0x00000002
+#define TX4927_CLKCTR_SIO1RST	0x00000001
+
+#define tx4927_sdramcptr	((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
+#define tx4927_pcicptr \
+		((struct tx4927_pcic_reg __iomem *)TX4927_PCIC_REG)
+#define tx4927_ccfgptr \
+		((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG)
+#define tx4927_ebuscptr		((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
+
+/* utilities */
+static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits)
+{
+#ifdef CONFIG_32BIT
+	unsigned long flags;
+	local_irq_save(flags);
+#endif
+	____raw_writeq(____raw_readq(adr) & ~bits, adr);
+#ifdef CONFIG_32BIT
+	local_irq_restore(flags);
+#endif
+}
+static inline void txx9_set64(__u64 __iomem *adr, __u64 bits)
+{
+#ifdef CONFIG_32BIT
+	unsigned long flags;
+	local_irq_save(flags);
+#endif
+	____raw_writeq(____raw_readq(adr) | bits, adr);
+#ifdef CONFIG_32BIT
+	local_irq_restore(flags);
+#endif
+}
+
+/* These functions are not interrupt safe. */
+static inline void tx4927_ccfg_clear(__u64 bits)
+{
+	____raw_writeq(____raw_readq(&tx4927_ccfgptr->ccfg)
+		       & ~(TX4927_CCFG_W1CBITS | bits),
+		       &tx4927_ccfgptr->ccfg);
+}
+static inline void tx4927_ccfg_set(__u64 bits)
+{
+	____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg)
+			& ~TX4927_CCFG_W1CBITS) | bits,
+		       &tx4927_ccfgptr->ccfg);
+}
+static inline void tx4927_ccfg_change(__u64 change, __u64 new)
+{
+	____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg)
+			& ~(TX4927_CCFG_W1CBITS | change)) |
+		       new,
+		       &tx4927_ccfgptr->ccfg);
+}
+
+int tx4927_report_pciclk(void);
+int tx4927_pciclk66_setup(void);
+void tx4927_irq_init(void);
+
+#endif /* __ASM_TXX9_TX4927_H */
diff --git a/include/asm-mips/txx9/tx4927pcic.h b/include/asm-mips/txx9/tx4927pcic.h
new file mode 100644
index 00000000000..d61c3d09c4a
--- /dev/null
+++ b/include/asm-mips/txx9/tx4927pcic.h
@@ -0,0 +1,199 @@
+/*
+ * include/asm-mips/txx9/tx4927pcic.h
+ * TX4927 PCI controller definitions.
+ *
+ * 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.
+ */
+#ifndef __ASM_TXX9_TX4927PCIC_H
+#define __ASM_TXX9_TX4927PCIC_H
+
+#include <linux/pci.h>
+
+struct tx4927_pcic_reg {
+	u32 pciid;
+	u32 pcistatus;
+	u32 pciccrev;
+	u32 pcicfg1;
+	u32 p2gm0plbase;		/* +10 */
+	u32 p2gm0pubase;
+	u32 p2gm1plbase;
+	u32 p2gm1pubase;
+	u32 p2gm2pbase;		/* +20 */
+	u32 p2giopbase;
+	u32 unused0;
+	u32 pcisid;
+	u32 unused1;		/* +30 */
+	u32 pcicapptr;
+	u32 unused2;
+	u32 pcicfg2;
+	u32 g2ptocnt;		/* +40 */
+	u32 unused3[15];
+	u32 g2pstatus;		/* +80 */
+	u32 g2pmask;
+	u32 pcisstatus;
+	u32 pcimask;
+	u32 p2gcfg;		/* +90 */
+	u32 p2gstatus;
+	u32 p2gmask;
+	u32 p2gccmd;
+	u32 unused4[24];		/* +a0 */
+	u32 pbareqport;		/* +100 */
+	u32 pbacfg;
+	u32 pbastatus;
+	u32 pbamask;
+	u32 pbabm;		/* +110 */
+	u32 pbacreq;
+	u32 pbacgnt;
+	u32 pbacstate;
+	u64 g2pmgbase[3];		/* +120 */
+	u64 g2piogbase;
+	u32 g2pmmask[3];		/* +140 */
+	u32 g2piomask;
+	u64 g2pmpbase[3];		/* +150 */
+	u64 g2piopbase;
+	u32 pciccfg;		/* +170 */
+	u32 pcicstatus;
+	u32 pcicmask;
+	u32 unused5;
+	u64 p2gmgbase[3];		/* +180 */
+	u64 p2giogbase;
+	u32 g2pcfgadrs;		/* +1a0 */
+	u32 g2pcfgdata;
+	u32 unused6[8];
+	u32 g2pintack;
+	u32 g2pspc;
+	u32 unused7[12];		/* +1d0 */
+	u64 pdmca;		/* +200 */
+	u64 pdmga;
+	u64 pdmpa;
+	u64 pdmctr;
+	u64 pdmcfg;		/* +220 */
+	u64 pdmsts;
+};
+
+/* bits for PCICMD */
+/* see PCI_COMMAND_XXX in linux/pci_regs.h */
+
+/* bits for PCISTAT */
+/* see PCI_STATUS_XXX in linux/pci_regs.h */
+
+/* bits for IOBA/MBA */
+/* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */
+
+/* bits for G2PSTATUS/G2PMASK */
+#define TX4927_PCIC_G2PSTATUS_ALL	0x00000003
+#define TX4927_PCIC_G2PSTATUS_TTOE	0x00000002
+#define TX4927_PCIC_G2PSTATUS_RTOE	0x00000001
+
+/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci_regs.h */
+#define TX4927_PCIC_PCISTATUS_ALL	0x0000f900
+
+/* bits for PBACFG */
+#define TX4927_PCIC_PBACFG_FIXPA	0x00000008
+#define TX4927_PCIC_PBACFG_RPBA	0x00000004
+#define TX4927_PCIC_PBACFG_PBAEN	0x00000002
+#define TX4927_PCIC_PBACFG_BMCEN	0x00000001
+
+/* bits for PBASTATUS/PBAMASK */
+#define TX4927_PCIC_PBASTATUS_ALL	0x00000001
+#define TX4927_PCIC_PBASTATUS_BM	0x00000001
+
+/* bits for G2PMnGBASE */
+#define TX4927_PCIC_G2PMnGBASE_BSDIS	0x0000002000000000ULL
+#define TX4927_PCIC_G2PMnGBASE_ECHG	0x0000001000000000ULL
+
+/* bits for G2PIOGBASE */
+#define TX4927_PCIC_G2PIOGBASE_BSDIS	0x0000002000000000ULL
+#define TX4927_PCIC_G2PIOGBASE_ECHG	0x0000001000000000ULL
+
+/* bits for PCICSTATUS/PCICMASK */
+#define TX4927_PCIC_PCICSTATUS_ALL	0x000007b8
+#define TX4927_PCIC_PCICSTATUS_PME	0x00000400
+#define TX4927_PCIC_PCICSTATUS_TLB	0x00000200
+#define TX4927_PCIC_PCICSTATUS_NIB	0x00000100
+#define TX4927_PCIC_PCICSTATUS_ZIB	0x00000080
+#define TX4927_PCIC_PCICSTATUS_PERR	0x00000020
+#define TX4927_PCIC_PCICSTATUS_SERR	0x00000010
+#define TX4927_PCIC_PCICSTATUS_GBE	0x00000008
+#define TX4927_PCIC_PCICSTATUS_IWB	0x00000002
+#define TX4927_PCIC_PCICSTATUS_E2PDONE	0x00000001
+
+/* bits for PCICCFG */
+#define TX4927_PCIC_PCICCFG_GBWC_MASK	0x0fff0000
+#define TX4927_PCIC_PCICCFG_HRST	0x00000800
+#define TX4927_PCIC_PCICCFG_SRST	0x00000400
+#define TX4927_PCIC_PCICCFG_IRBER	0x00000200
+#define TX4927_PCIC_PCICCFG_G2PMEN(ch)	(0x00000100>>(ch))
+#define TX4927_PCIC_PCICCFG_G2PM0EN	0x00000100
+#define TX4927_PCIC_PCICCFG_G2PM1EN	0x00000080
+#define TX4927_PCIC_PCICCFG_G2PM2EN	0x00000040
+#define TX4927_PCIC_PCICCFG_G2PIOEN	0x00000020
+#define TX4927_PCIC_PCICCFG_TCAR	0x00000010
+#define TX4927_PCIC_PCICCFG_ICAEN	0x00000008
+
+/* bits for P2GMnGBASE */
+#define TX4927_PCIC_P2GMnGBASE_TMEMEN	0x0000004000000000ULL
+#define TX4927_PCIC_P2GMnGBASE_TBSDIS	0x0000002000000000ULL
+#define TX4927_PCIC_P2GMnGBASE_TECHG	0x0000001000000000ULL
+
+/* bits for P2GIOGBASE */
+#define TX4927_PCIC_P2GIOGBASE_TIOEN	0x0000004000000000ULL
+#define TX4927_PCIC_P2GIOGBASE_TBSDIS	0x0000002000000000ULL
+#define TX4927_PCIC_P2GIOGBASE_TECHG	0x0000001000000000ULL
+
+#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad)	((ad) - 11)
+#define TX4927_PCIC_MAX_DEVNU	TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
+
+/* bits for PDMCFG */
+#define TX4927_PCIC_PDMCFG_RSTFIFO	0x00200000
+#define TX4927_PCIC_PDMCFG_EXFER	0x00100000
+#define TX4927_PCIC_PDMCFG_REQDLY_MASK	0x00003800
+#define TX4927_PCIC_PDMCFG_REQDLY_NONE	(0 << 11)
+#define TX4927_PCIC_PDMCFG_REQDLY_16	(1 << 11)
+#define TX4927_PCIC_PDMCFG_REQDLY_32	(2 << 11)
+#define TX4927_PCIC_PDMCFG_REQDLY_64	(3 << 11)
+#define TX4927_PCIC_PDMCFG_REQDLY_128	(4 << 11)
+#define TX4927_PCIC_PDMCFG_REQDLY_256	(5 << 11)
+#define TX4927_PCIC_PDMCFG_REQDLY_512	(6 << 11)
+#define TX4927_PCIC_PDMCFG_REQDLY_1024	(7 << 11)
+#define TX4927_PCIC_PDMCFG_ERRIE	0x00000400
+#define TX4927_PCIC_PDMCFG_NCCMPIE	0x00000200
+#define TX4927_PCIC_PDMCFG_NTCMPIE	0x00000100
+#define TX4927_PCIC_PDMCFG_CHNEN	0x00000080
+#define TX4927_PCIC_PDMCFG_XFRACT	0x00000040
+#define TX4927_PCIC_PDMCFG_BSWAP	0x00000020
+#define TX4927_PCIC_PDMCFG_XFRSIZE_MASK	0x0000000c
+#define TX4927_PCIC_PDMCFG_XFRSIZE_1DW	0x00000000
+#define TX4927_PCIC_PDMCFG_XFRSIZE_1QW	0x00000004
+#define TX4927_PCIC_PDMCFG_XFRSIZE_4QW	0x00000008
+#define TX4927_PCIC_PDMCFG_XFRDIRC	0x00000002
+#define TX4927_PCIC_PDMCFG_CHRST	0x00000001
+
+/* bits for PDMSTS */
+#define TX4927_PCIC_PDMSTS_REQCNT_MASK	0x3f000000
+#define TX4927_PCIC_PDMSTS_FIFOCNT_MASK	0x00f00000
+#define TX4927_PCIC_PDMSTS_FIFOWP_MASK	0x000c0000
+#define TX4927_PCIC_PDMSTS_FIFORP_MASK	0x00030000
+#define TX4927_PCIC_PDMSTS_ERRINT	0x00000800
+#define TX4927_PCIC_PDMSTS_DONEINT	0x00000400
+#define TX4927_PCIC_PDMSTS_CHNEN	0x00000200
+#define TX4927_PCIC_PDMSTS_XFRACT	0x00000100
+#define TX4927_PCIC_PDMSTS_ACCMP	0x00000080
+#define TX4927_PCIC_PDMSTS_NCCMP	0x00000040
+#define TX4927_PCIC_PDMSTS_NTCMP	0x00000020
+#define TX4927_PCIC_PDMSTS_CFGERR	0x00000008
+#define TX4927_PCIC_PDMSTS_PCIERR	0x00000004
+#define TX4927_PCIC_PDMSTS_CHNERR	0x00000002
+#define TX4927_PCIC_PDMSTS_DATAERR	0x00000001
+#define TX4927_PCIC_PDMSTS_ALL_CMP	0x000000e0
+#define TX4927_PCIC_PDMSTS_ALL_ERR	0x0000000f
+
+struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
+	struct pci_controller *channel);
+void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
+			      struct pci_controller *channel, int extarb);
+void tx4927_report_pcic_status(void);
+
+#endif /* __ASM_TXX9_TX4927PCIC_H */
diff --git a/include/asm-mips/tx4938/tx4938.h b/include/asm-mips/txx9/tx4938.h
index e8807f5c61e..12de68a4c10 100644
--- a/include/asm-mips/tx4938/tx4938.h
+++ b/include/asm-mips/txx9/tx4938.h
@@ -1,5 +1,4 @@
 /*
- * linux/include/asm-mips/tx4938/tx4938.h
  * Definitions for TX4937/TX4938
  * Copyright (C) 2000-2001 Toshiba Corporation
  *
@@ -10,17 +9,15 @@
  *
  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  */
-#ifndef __ASM_TX_BOARDS_TX4938_H
-#define __ASM_TX_BOARDS_TX4938_H
+#ifndef __ASM_TXX9_TX4938_H
+#define __ASM_TXX9_TX4938_H
+
+/* some controllers are compatible with 4927 */
+#include <asm/txx9/tx4927.h>
 
 #define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
 #define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b)
 
-#define TX4938_NR_IRQ_LOCAL     TX4938_IRQ_PIC_BEG
-
-#define TX4938_IRQ_IRC_PCIC     (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC)
-#define TX4938_IRQ_IRC_PCIERR   (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR)
-
 #define TX4938_PCIIO_0 0x10000000
 #define TX4938_PCIIO_1 0x01010000
 #define TX4938_PCIMEM_0 0x08000000
@@ -52,9 +49,6 @@
 #define TX4938_ACLC_REG		(TX4938_REG_BASE + 0xf700)
 #define TX4938_SPI_REG		(TX4938_REG_BASE + 0xf800)
 
-#ifdef __ASSEMBLY__
-#define _CONST64(c)	c
-#else
 #define _CONST64(c)	c##ull
 
 #include <asm/byteorder.h>
@@ -114,68 +108,6 @@ struct tx4938_dma_reg {
 	endian_def_l2(unused0, mcr);
 };
 
-struct tx4938_pcic_reg {
-	volatile unsigned long pciid;
-	volatile unsigned long pcistatus;
-	volatile unsigned long pciccrev;
-	volatile unsigned long pcicfg1;
-	volatile unsigned long p2gm0plbase;		/* +10 */
-	volatile unsigned long p2gm0pubase;
-	volatile unsigned long p2gm1plbase;
-	volatile unsigned long p2gm1pubase;
-	volatile unsigned long p2gm2pbase;		/* +20 */
-	volatile unsigned long p2giopbase;
-	volatile unsigned long unused0;
-	volatile unsigned long pcisid;
-	volatile unsigned long unused1;		/* +30 */
-	volatile unsigned long pcicapptr;
-	volatile unsigned long unused2;
-	volatile unsigned long pcicfg2;
-	volatile unsigned long g2ptocnt;		/* +40 */
-	volatile unsigned long unused3[15];
-	volatile unsigned long g2pstatus;		/* +80 */
-	volatile unsigned long g2pmask;
-	volatile unsigned long pcisstatus;
-	volatile unsigned long pcimask;
-	volatile unsigned long p2gcfg;		/* +90 */
-	volatile unsigned long p2gstatus;
-	volatile unsigned long p2gmask;
-	volatile unsigned long p2gccmd;
-	volatile unsigned long unused4[24];		/* +a0 */
-	volatile unsigned long pbareqport;		/* +100 */
-	volatile unsigned long pbacfg;
-	volatile unsigned long pbastatus;
-	volatile unsigned long pbamask;
-	volatile unsigned long pbabm;		/* +110 */
-	volatile unsigned long pbacreq;
-	volatile unsigned long pbacgnt;
-	volatile unsigned long pbacstate;
-	volatile unsigned long long g2pmgbase[3];		/* +120 */
-	volatile unsigned long long g2piogbase;
-	volatile unsigned long g2pmmask[3];		/* +140 */
-	volatile unsigned long g2piomask;
-	volatile unsigned long long g2pmpbase[3];		/* +150 */
-	volatile unsigned long long g2piopbase;
-	volatile unsigned long pciccfg;		/* +170 */
-	volatile unsigned long pcicstatus;
-	volatile unsigned long pcicmask;
-	volatile unsigned long unused5;
-	volatile unsigned long long p2gmgbase[3];		/* +180 */
-	volatile unsigned long long p2giogbase;
-	volatile unsigned long g2pcfgadrs;		/* +1a0 */
-	volatile unsigned long g2pcfgdata;
-	volatile unsigned long unused6[8];
-	volatile unsigned long g2pintack;
-	volatile unsigned long g2pspc;
-	volatile unsigned long unused7[12];		/* +1d0 */
-	volatile unsigned long long pdmca;		/* +200 */
-	volatile unsigned long long pdmga;
-	volatile unsigned long long pdmpa;
-	volatile unsigned long long pdmctr;
-	volatile unsigned long long pdmcfg;		/* +220 */
-	volatile unsigned long long pdmsts;
-};
-
 struct tx4938_aclc_reg {
 	volatile unsigned long acctlen;
 	volatile unsigned long acctldis;
@@ -263,18 +195,18 @@ struct tx4938_sramc_reg {
 };
 
 struct tx4938_ccfg_reg {
-	volatile unsigned long long ccfg;
-	volatile unsigned long long crir;
-	volatile unsigned long long pcfg;
-	volatile unsigned long long tear;
-	volatile unsigned long long clkctr;
-	volatile unsigned long long unused0;
-	volatile unsigned long long garbc;
-	volatile unsigned long long unused1;
-	volatile unsigned long long unused2;
-	volatile unsigned long long ramp;
-	volatile unsigned long long unused3;
-	volatile unsigned long long jmpadr;
+	u64 ccfg;
+	u64 crir;
+	u64 pcfg;
+	u64 toea;
+	u64 clkctr;
+	u64 unused0;
+	u64 garbc;
+	u64 unused1;
+	u64 unused2;
+	u64 ramp;
+	u64 unused3;
+	u64 jmpadr;
 };
 
 #undef endian_def_l2
@@ -283,8 +215,6 @@ struct tx4938_ccfg_reg {
 #undef endian_def_b2s
 #undef endian_def_b4
 
-#endif /* __ASSEMBLY__ */
-
 /*
  * NDFMC
  */
@@ -336,6 +266,8 @@ struct tx4938_ccfg_reg {
 #define TX4938_IR_ETH0	TX4938_IR_INT(4)
 #define TX4938_IR_ETH1	TX4938_IR_INT(3)
 
+#define TX4938_IRC_INT	2	/* IP[2] in Status register */
+
 /*
  * CCFG
  */
@@ -361,7 +293,7 @@ struct tx4938_ccfg_reg {
 #define TX4938_CCFG_BEOW	0x00010000
 #define TX4938_CCFG_WR	0x00008000
 #define TX4938_CCFG_TOE	0x00004000
-#define TX4938_CCFG_PCIXARB	0x00002000
+#define TX4938_CCFG_PCIARB	0x00002000
 #define TX4938_CCFG_PCIDIVMODE_MASK	0x00001c00
 #define TX4938_CCFG_PCIDIVMODE_4	(0x1 << 10)
 #define TX4938_CCFG_PCIDIVMODE_4_5	(0x3 << 10)
@@ -437,110 +369,6 @@ struct tx4938_ccfg_reg {
 #define TX4938_CLKCTR_SIO0RST	0x00000002
 #define TX4938_CLKCTR_SIO1RST	0x00000001
 
-/* bits for G2PSTATUS/G2PMASK */
-#define TX4938_PCIC_G2PSTATUS_ALL	0x00000003
-#define TX4938_PCIC_G2PSTATUS_TTOE	0x00000002
-#define TX4938_PCIC_G2PSTATUS_RTOE	0x00000001
-
-/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
-#define TX4938_PCIC_PCISTATUS_ALL	0x0000f900
-
-/* bits for PBACFG */
-#define TX4938_PCIC_PBACFG_FIXPA	0x00000008
-#define TX4938_PCIC_PBACFG_RPBA	0x00000004
-#define TX4938_PCIC_PBACFG_PBAEN	0x00000002
-#define TX4938_PCIC_PBACFG_BMCEN	0x00000001
-
-/* bits for G2PMnGBASE */
-#define TX4938_PCIC_G2PMnGBASE_BSDIS	_CONST64(0x0000002000000000)
-#define TX4938_PCIC_G2PMnGBASE_ECHG	_CONST64(0x0000001000000000)
-
-/* bits for G2PIOGBASE */
-#define TX4938_PCIC_G2PIOGBASE_BSDIS	_CONST64(0x0000002000000000)
-#define TX4938_PCIC_G2PIOGBASE_ECHG	_CONST64(0x0000001000000000)
-
-/* bits for PCICSTATUS/PCICMASK */
-#define TX4938_PCIC_PCICSTATUS_ALL	0x000007b8
-#define TX4938_PCIC_PCICSTATUS_PME	0x00000400
-#define TX4938_PCIC_PCICSTATUS_TLB	0x00000200
-#define TX4938_PCIC_PCICSTATUS_NIB	0x00000100
-#define TX4938_PCIC_PCICSTATUS_ZIB	0x00000080
-#define TX4938_PCIC_PCICSTATUS_PERR	0x00000020
-#define TX4938_PCIC_PCICSTATUS_SERR	0x00000010
-#define TX4938_PCIC_PCICSTATUS_GBE	0x00000008
-#define TX4938_PCIC_PCICSTATUS_IWB	0x00000002
-#define TX4938_PCIC_PCICSTATUS_E2PDONE	0x00000001
-
-/* bits for PCICCFG */
-#define TX4938_PCIC_PCICCFG_GBWC_MASK	0x0fff0000
-#define TX4938_PCIC_PCICCFG_HRST	0x00000800
-#define TX4938_PCIC_PCICCFG_SRST	0x00000400
-#define TX4938_PCIC_PCICCFG_IRBER	0x00000200
-#define TX4938_PCIC_PCICCFG_G2PMEN(ch)	(0x00000100>>(ch))
-#define TX4938_PCIC_PCICCFG_G2PM0EN	0x00000100
-#define TX4938_PCIC_PCICCFG_G2PM1EN	0x00000080
-#define TX4938_PCIC_PCICCFG_G2PM2EN	0x00000040
-#define TX4938_PCIC_PCICCFG_G2PIOEN	0x00000020
-#define TX4938_PCIC_PCICCFG_TCAR	0x00000010
-#define TX4938_PCIC_PCICCFG_ICAEN	0x00000008
-
-/* bits for P2GMnGBASE */
-#define TX4938_PCIC_P2GMnGBASE_TMEMEN	_CONST64(0x0000004000000000)
-#define TX4938_PCIC_P2GMnGBASE_TBSDIS	_CONST64(0x0000002000000000)
-#define TX4938_PCIC_P2GMnGBASE_TECHG	_CONST64(0x0000001000000000)
-
-/* bits for P2GIOGBASE */
-#define TX4938_PCIC_P2GIOGBASE_TIOEN	_CONST64(0x0000004000000000)
-#define TX4938_PCIC_P2GIOGBASE_TBSDIS	_CONST64(0x0000002000000000)
-#define TX4938_PCIC_P2GIOGBASE_TECHG	_CONST64(0x0000001000000000)
-
-#define TX4938_PCIC_IDSEL_AD_TO_SLOT(ad)	((ad) - 11)
-#define TX4938_PCIC_MAX_DEVNU	TX4938_PCIC_IDSEL_AD_TO_SLOT(32)
-
-/* bits for PDMCFG */
-#define TX4938_PCIC_PDMCFG_RSTFIFO	0x00200000
-#define TX4938_PCIC_PDMCFG_EXFER	0x00100000
-#define TX4938_PCIC_PDMCFG_REQDLY_MASK	0x00003800
-#define TX4938_PCIC_PDMCFG_REQDLY_NONE	(0 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_16	(1 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_32	(2 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_64	(3 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_128	(4 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_256	(5 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_512	(6 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_1024	(7 << 11)
-#define TX4938_PCIC_PDMCFG_ERRIE	0x00000400
-#define TX4938_PCIC_PDMCFG_NCCMPIE	0x00000200
-#define TX4938_PCIC_PDMCFG_NTCMPIE	0x00000100
-#define TX4938_PCIC_PDMCFG_CHNEN	0x00000080
-#define TX4938_PCIC_PDMCFG_XFRACT	0x00000040
-#define TX4938_PCIC_PDMCFG_BSWAP	0x00000020
-#define TX4938_PCIC_PDMCFG_XFRSIZE_MASK	0x0000000c
-#define TX4938_PCIC_PDMCFG_XFRSIZE_1DW	0x00000000
-#define TX4938_PCIC_PDMCFG_XFRSIZE_1QW	0x00000004
-#define TX4938_PCIC_PDMCFG_XFRSIZE_4QW	0x00000008
-#define TX4938_PCIC_PDMCFG_XFRDIRC	0x00000002
-#define TX4938_PCIC_PDMCFG_CHRST	0x00000001
-
-/* bits for PDMSTS */
-#define TX4938_PCIC_PDMSTS_REQCNT_MASK	0x3f000000
-#define TX4938_PCIC_PDMSTS_FIFOCNT_MASK	0x00f00000
-#define TX4938_PCIC_PDMSTS_FIFOWP_MASK	0x000c0000
-#define TX4938_PCIC_PDMSTS_FIFORP_MASK	0x00030000
-#define TX4938_PCIC_PDMSTS_ERRINT	0x00000800
-#define TX4938_PCIC_PDMSTS_DONEINT	0x00000400
-#define TX4938_PCIC_PDMSTS_CHNEN	0x00000200
-#define TX4938_PCIC_PDMSTS_XFRACT	0x00000100
-#define TX4938_PCIC_PDMSTS_ACCMP	0x00000080
-#define TX4938_PCIC_PDMSTS_NCCMP	0x00000040
-#define TX4938_PCIC_PDMSTS_NTCMP	0x00000020
-#define TX4938_PCIC_PDMSTS_CFGERR	0x00000008
-#define TX4938_PCIC_PDMSTS_PCIERR	0x00000004
-#define TX4938_PCIC_PDMSTS_CHNERR	0x00000002
-#define TX4938_PCIC_PDMSTS_DATAERR	0x00000001
-#define TX4938_PCIC_PDMSTS_ALL_CMP	0x000000e0
-#define TX4938_PCIC_PDMSTS_ALL_ERR	0x0000000f
-
 /*
  * DMA
  */
@@ -596,15 +424,15 @@ struct tx4938_ccfg_reg {
 #define TX4938_DMA_CSR_DESERR	0x00000002
 #define TX4938_DMA_CSR_SORERR	0x00000001
 
-#ifndef __ASSEMBLY__
-
 #define tx4938_sdramcptr	((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG)
 #define tx4938_ebuscptr         ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG)
 #define tx4938_dmaptr(ch)	((struct tx4938_dma_reg *)TX4938_DMA_REG(ch))
 #define tx4938_ndfmcptr		((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG)
-#define tx4938_pcicptr		((struct tx4938_pcic_reg *)TX4938_PCIC_REG)
-#define tx4938_pcic1ptr		((struct tx4938_pcic_reg *)TX4938_PCIC1_REG)
-#define tx4938_ccfgptr		((struct tx4938_ccfg_reg *)TX4938_CCFG_REG)
+#define tx4938_pcicptr		tx4927_pcicptr
+#define tx4938_pcic1ptr \
+		((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG)
+#define tx4938_ccfgptr \
+		((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG)
 #define tx4938_sioptr(ch)	((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
 #define tx4938_pioptr		((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
 #define tx4938_aclcptr		((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
@@ -612,17 +440,26 @@ struct tx4938_ccfg_reg {
 #define tx4938_sramcptr		((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
 
 
-#define TX4938_REV_MAJ_MIN()	((unsigned long)tx4938_ccfgptr->crir & 0x00ff)
-#define TX4938_REV_PCODE()	((unsigned long)tx4938_ccfgptr->crir >> 16)
+#define TX4938_REV_PCODE()	\
+	((__u32)__raw_readq(&tx4938_ccfgptr->crir) >> 16)
+
+#define tx4938_ccfg_clear(bits)	tx4927_ccfg_clear(bits)
+#define tx4938_ccfg_set(bits)	tx4927_ccfg_set(bits)
+#define tx4938_ccfg_change(change, new)	tx4927_ccfg_change(change, new)
 
 #define TX4938_SDRAMC_BA(ch)	((tx4938_sdramcptr->cr[ch] >> 49) << 21)
 #define TX4938_SDRAMC_SIZE(ch)	(((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21)
 
+#define TX4938_EBUSC_CR(ch)	__raw_readq(&tx4938_ebuscptr->cr[(ch)])
 #define TX4938_EBUSC_BA(ch)	((tx4938_ebuscptr->cr[ch] >> 48) << 20)
 #define TX4938_EBUSC_SIZE(ch)	\
 	(0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf))
 
-
-#endif /* !__ASSEMBLY__ */
+int tx4938_report_pciclk(void);
+void tx4938_report_pci1clk(void);
+int tx4938_pciclk66_setup(void);
+struct pci_dev;
+int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
+void tx4938_irq_init(void);
 
 #endif
diff --git a/include/asm-mips/jmr3927/txx927.h b/include/asm-mips/txx9/txx927.h
index 25dcf2feb09..97dd7ad1a89 100644
--- a/include/asm-mips/jmr3927/txx927.h
+++ b/include/asm-mips/txx9/txx927.h
@@ -7,8 +7,8 @@
  *
  * Copyright (C) 2000 Toshiba Corporation
  */
-#ifndef __ASM_TXX927_H
-#define __ASM_TXX927_H
+#ifndef __ASM_TXX9_TXX927_H
+#define __ASM_TXX9_TXX927_H
 
 struct txx927_sio_reg {
 	volatile unsigned long lcr;
@@ -118,4 +118,4 @@ struct txx927_sio_reg {
  * PIO
  */
 
-#endif /* __ASM_TXX927_H */
+#endif /* __ASM_TXX9_TXX927_H */
diff --git a/include/asm-mips/vr41xx/cmbvr4133.h b/include/asm-mips/vr41xx/cmbvr4133.h
deleted file mode 100644
index 42300037d59..00000000000
--- a/include/asm-mips/vr41xx/cmbvr4133.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * include/asm-mips/vr41xx/cmbvr4133.h
- *
- * Include file for NEC CMB-VR4133.
- *
- * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and
- *         Jun Sun <jsun@mvista.com, or source@mvista.com> and
- *         Alex Sapkov <asapkov@ru.mvista.com>
- *
- * 2002-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __NEC_CMBVR4133_H
-#define __NEC_CMBVR4133_H
-
-#include <asm/vr41xx/irq.h>
-
-/*
- * General-Purpose I/O Pin Number
- */
-#define CMBVR41XX_INTA_PIN		1
-#define CMBVR41XX_INTB_PIN		1
-#define CMBVR41XX_INTC_PIN		3
-#define CMBVR41XX_INTD_PIN		1
-#define CMBVR41XX_INTE_PIN		1
-
-/*
- * Interrupt Number
- */
-#define CMBVR41XX_INTA_IRQ		GIU_IRQ(CMBVR41XX_INTA_PIN)
-#define CMBVR41XX_INTB_IRQ		GIU_IRQ(CMBVR41XX_INTB_PIN)
-#define CMBVR41XX_INTC_IRQ		GIU_IRQ(CMBVR41XX_INTC_PIN)
-#define CMBVR41XX_INTD_IRQ		GIU_IRQ(CMBVR41XX_INTD_PIN)
-#define CMBVR41XX_INTE_IRQ		GIU_IRQ(CMBVR41XX_INTE_PIN)
-
-#define I8259A_IRQ_BASE			72
-#define I8259_IRQ(x)			(I8259A_IRQ_BASE + (x))
-#define TIMER_IRQ			I8259_IRQ(0)
-#define KEYBOARD_IRQ			I8259_IRQ(1)
-#define I8259_SLAVE_IRQ			I8259_IRQ(2)
-#define UART3_IRQ			I8259_IRQ(3)
-#define UART1_IRQ			I8259_IRQ(4)
-#define UART2_IRQ			I8259_IRQ(5)
-#define FDC_IRQ				I8259_IRQ(6)
-#define PARPORT_IRQ			I8259_IRQ(7)
-#define RTC_IRQ				I8259_IRQ(8)
-#define USB_IRQ				I8259_IRQ(9)
-#define I8259_INTA_IRQ			I8259_IRQ(10)
-#define AUDIO_IRQ			I8259_IRQ(11)
-#define AUX_IRQ				I8259_IRQ(12)
-#define IDE_PRIMARY_IRQ			I8259_IRQ(14)
-#define IDE_SECONDARY_IRQ		I8259_IRQ(15)
-
-#endif /* __NEC_CMBVR4133_H */