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

12 files changed, 1900 insertions, 0 deletions

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/txx9/jmr3927.h b/include/asm-mips/txx9/jmr3927.h
new file mode 100644
index 00000000000..d6eb1b6a54e
--- /dev/null
+++ b/include/asm-mips/txx9/jmr3927.h
@@ -0,0 +1,182 @@
+/*
+ * Defines for the TJSYS JMR-TX3927
+ *
+ * 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_TXX9_JMR3927_H
+#define __ASM_TXX9_JMR3927_H
+
+#include <asm/txx9/tx3927.h>
+#include <asm/addrspace.h>
+#include <asm/system.h>
+#include <asm/txx9irq.h>
+
+/* CS */
+#define JMR3927_ROMCE0	0x1fc00000	/* 4M */
+#define JMR3927_ROMCE1	0x1e000000	/* 4M */
+#define JMR3927_ROMCE2	0x14000000	/* 16M */
+#define JMR3927_ROMCE3	0x10000000	/* 64M */
+#define JMR3927_ROMCE5	0x1d000000	/* 4M */
+#define JMR3927_SDCS0	0x00000000	/* 32M */
+#define JMR3927_SDCS1	0x02000000	/* 32M */
+/* PCI Direct Mappings */
+
+#define JMR3927_PCIMEM	0x08000000
+#define JMR3927_PCIMEM_SIZE	0x08000000	/* 128M */
+#define JMR3927_PCIIO	0x15000000
+#define JMR3927_PCIIO_SIZE	0x01000000	/* 16M */
+
+#define JMR3927_SDRAM_SIZE	0x02000000	/* 32M */
+#define JMR3927_PORT_BASE	KSEG1
+
+/* Address map (virtual address) */
+#define JMR3927_ROM0_BASE	(KSEG1 + JMR3927_ROMCE0)
+#define JMR3927_ROM1_BASE	(KSEG1 + JMR3927_ROMCE1)
+#define JMR3927_IOC_BASE	(KSEG1 + JMR3927_ROMCE2)
+#define JMR3927_PCIMEM_BASE	(KSEG1 + JMR3927_PCIMEM)
+#define JMR3927_PCIIO_BASE	(KSEG1 + JMR3927_PCIIO)
+
+#define JMR3927_IOC_REV_ADDR	(JMR3927_IOC_BASE + 0x00000000)
+#define JMR3927_IOC_NVRAMB_ADDR	(JMR3927_IOC_BASE + 0x00010000)
+#define JMR3927_IOC_LED_ADDR	(JMR3927_IOC_BASE + 0x00020000)
+#define JMR3927_IOC_DIPSW_ADDR	(JMR3927_IOC_BASE + 0x00030000)
+#define JMR3927_IOC_BREV_ADDR	(JMR3927_IOC_BASE + 0x00040000)
+#define JMR3927_IOC_DTR_ADDR	(JMR3927_IOC_BASE + 0x00050000)
+#define JMR3927_IOC_INTS1_ADDR	(JMR3927_IOC_BASE + 0x00080000)
+#define JMR3927_IOC_INTS2_ADDR	(JMR3927_IOC_BASE + 0x00090000)
+#define JMR3927_IOC_INTM_ADDR	(JMR3927_IOC_BASE + 0x000a0000)
+#define JMR3927_IOC_INTP_ADDR	(JMR3927_IOC_BASE + 0x000b0000)
+#define JMR3927_IOC_RESET_ADDR	(JMR3927_IOC_BASE + 0x000f0000)
+
+/* Flash ROM */
+#define JMR3927_FLASH_BASE	(JMR3927_ROM0_BASE)
+#define JMR3927_FLASH_SIZE	0x00400000
+
+/* bits for IOC_REV/IOC_BREV (high byte) */
+#define JMR3927_IDT_MASK	0xfc
+#define JMR3927_REV_MASK	0x03
+#define JMR3927_IOC_IDT		0xe0
+
+/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
+#define JMR3927_IOC_INTB_PCIA	0
+#define JMR3927_IOC_INTB_PCIB	1
+#define JMR3927_IOC_INTB_PCIC	2
+#define JMR3927_IOC_INTB_PCID	3
+#define JMR3927_IOC_INTB_MODEM	4
+#define JMR3927_IOC_INTB_INT6	5
+#define JMR3927_IOC_INTB_INT7	6
+#define JMR3927_IOC_INTB_SOFT	7
+#define JMR3927_IOC_INTF_PCIA	(1 << JMR3927_IOC_INTF_PCIA)
+#define JMR3927_IOC_INTF_PCIB	(1 << JMR3927_IOC_INTB_PCIB)
+#define JMR3927_IOC_INTF_PCIC	(1 << JMR3927_IOC_INTB_PCIC)
+#define JMR3927_IOC_INTF_PCID	(1 << JMR3927_IOC_INTB_PCID)
+#define JMR3927_IOC_INTF_MODEM	(1 << JMR3927_IOC_INTB_MODEM)
+#define JMR3927_IOC_INTF_INT6	(1 << JMR3927_IOC_INTB_INT6)
+#define JMR3927_IOC_INTF_INT7	(1 << JMR3927_IOC_INTB_INT7)
+#define JMR3927_IOC_INTF_SOFT	(1 << JMR3927_IOC_INTB_SOFT)
+
+/* bits for IOC_RESET (high byte) */
+#define JMR3927_IOC_RESET_CPU	1
+#define JMR3927_IOC_RESET_PCI	2
+
+#if defined(__BIG_ENDIAN)
+#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
+#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)(a))
+#elif defined(__LITTLE_ENDIAN)
+#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)((a)^1)) = (d))
+#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)((a)^1))
+#else
+#error "No Endian"
+#endif
+
+/* LED macro */
+#define jmr3927_led_set(n/*0-16*/)	jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
+
+#define jmr3927_led_and_set(n/*0-16*/)	jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
+
+/* DIPSW4 macro */
+#define jmr3927_dipsw1()	(gpio_get_value(11) == 0)
+#define jmr3927_dipsw2()	(gpio_get_value(10) == 0)
+#define jmr3927_dipsw3()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
+#define jmr3927_dipsw4()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
+
+/*
+ * IRQ mappings
+ */
+
+/* These are the virtual IRQ numbers, we divide all IRQ's into
+ * 'spaces', the 'space' determines where and how to enable/disable
+ * that particular IRQ on an JMR machine.  Add new 'spaces' as new
+ * IRQ hardware is supported.
+ */
+#define JMR3927_NR_IRQ_IRC	16	/* On-Chip IRC */
+#define JMR3927_NR_IRQ_IOC	8	/* PCI/MODEM/INT[6:7] */
+
+#define JMR3927_IRQ_IRC	TXX9_IRQ_BASE
+#define JMR3927_IRQ_IOC	(JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
+#define JMR3927_IRQ_END	(JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
+
+#define JMR3927_IRQ_IRC_INT0	(JMR3927_IRQ_IRC + TX3927_IR_INT0)
+#define JMR3927_IRQ_IRC_INT1	(JMR3927_IRQ_IRC + TX3927_IR_INT1)
+#define JMR3927_IRQ_IRC_INT2	(JMR3927_IRQ_IRC + TX3927_IR_INT2)
+#define JMR3927_IRQ_IRC_INT3	(JMR3927_IRQ_IRC + TX3927_IR_INT3)
+#define JMR3927_IRQ_IRC_INT4	(JMR3927_IRQ_IRC + TX3927_IR_INT4)
+#define JMR3927_IRQ_IRC_INT5	(JMR3927_IRQ_IRC + TX3927_IR_INT5)
+#define JMR3927_IRQ_IRC_SIO0	(JMR3927_IRQ_IRC + TX3927_IR_SIO0)
+#define JMR3927_IRQ_IRC_SIO1	(JMR3927_IRQ_IRC + TX3927_IR_SIO1)
+#define JMR3927_IRQ_IRC_SIO(ch)	(JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
+#define JMR3927_IRQ_IRC_DMA	(JMR3927_IRQ_IRC + TX3927_IR_DMA)
+#define JMR3927_IRQ_IRC_PIO	(JMR3927_IRQ_IRC + TX3927_IR_PIO)
+#define JMR3927_IRQ_IRC_PCI	(JMR3927_IRQ_IRC + TX3927_IR_PCI)
+#define JMR3927_IRQ_IRC_TMR(ch)	(JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
+#define JMR3927_IRQ_IOC_PCIA	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
+#define JMR3927_IRQ_IOC_PCIB	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
+#define JMR3927_IRQ_IOC_PCIC	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
+#define JMR3927_IRQ_IOC_PCID	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
+#define JMR3927_IRQ_IOC_MODEM	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
+#define JMR3927_IRQ_IOC_INT6	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
+#define JMR3927_IRQ_IOC_INT7	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
+#define JMR3927_IRQ_IOC_SOFT	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
+
+/* IOC (PCI, MODEM) */
+#define JMR3927_IRQ_IOCINT	JMR3927_IRQ_IRC_INT1
+/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
+#define JMR3927_IRQ_ETHER0	JMR3927_IRQ_IRC_INT3
+
+/* Clocks */
+#define JMR3927_CORECLK	132710400	/* 132.7MHz */
+#define JMR3927_GBUSCLK	(JMR3927_CORECLK / 2)	/* 66.35MHz */
+#define JMR3927_IMCLK	(JMR3927_CORECLK / 4)	/* 33.17MHz */
+
+/*
+ * TX3927 Pin Configuration:
+ *
+ *	PCFG bits		Avail			Dead
+ *	SELSIO[1:0]:11		RXD[1:0], TXD[1:0]	PIO[6:3]
+ *	SELSIOC[0]:1		CTS[0], RTS[0]		INT[5:4]
+ *	SELSIOC[1]:0,SELDSF:0,	GSDAO[0],GPCST[3]	CTS[1], RTS[1],DSF,
+ *	  GDBGE*					  PIO[2:1]
+ *	SELDMA[2]:1		DMAREQ[2],DMAACK[2]	PIO[13:12]
+ *	SELTMR[2:0]:000					TIMER[1:0]
+ *	SELCS:0,SELDMA[1]:0	PIO[11;10]		SDCS_CE[7:6],
+ *							  DMAREQ[1],DMAACK[1]
+ *	SELDMA[0]:1		DMAREQ[0],DMAACK[0]	PIO[9:8]
+ *	SELDMA[3]:1		DMAREQ[3],DMAACK[3]	PIO[15:14]
+ *	SELDONE:1		DMADONE			PIO[7]
+ *
+ * Usable pins are:
+ *	RXD[1;0],TXD[1:0],CTS[0],RTS[0],
+ *	DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
+ *	INT[3:0]
+ */
+
+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/txx9/rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h
new file mode 100644
index 00000000000..bf194589216
--- /dev/null
+++ b/include/asm-mips/txx9/rbtx4927.h
@@ -0,0 +1,79 @@
+/*
+ * Author: MontaVista Software, Inc.
+ *         source@mvista.com
+ *
+ * Copyright 2001-2002 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_RBTX4927_H
+#define __ASM_TXX9_RBTX4927_H
+
+#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 RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO
+#else
+#define RBTX4927_ISA_IO_OFFSET 0
+#endif
+
+#define RBTX4927_SW_RESET_DO         (void __iomem *)0xbc00f000UL
+#define RBTX4927_SW_RESET_DO_SET                0x01
+
+#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))
+
+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_TXX9_RBTX4927_H */
diff --git a/include/asm-mips/txx9/rbtx4938.h b/include/asm-mips/txx9/rbtx4938.h
new file mode 100644
index 00000000000..2f5d5e705a4
--- /dev/null
+++ b/include/asm-mips/txx9/rbtx4938.h
@@ -0,0 +1,149 @@
+/*
+ * Definitions for TX4937/TX4938
+ *
+ * 2003-2005 (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.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#ifndef __ASM_TXX9_RBTX4938_H
+#define __ASM_TXX9_RBTX4938_H
+
+#include <asm/addrspace.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9/tx4938.h>
+
+/* CS */
+#define RBTX4938_CE0	0x1c000000	/* 64M */
+#define RBTX4938_CE2	0x17f00000	/* 1M */
+
+/* Address map */
+#define RBTX4938_FPGA_REG_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000000)
+#define RBTX4938_FPGA_REV_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000002)
+#define RBTX4938_CONFIG1_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000004)
+#define RBTX4938_CONFIG2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000006)
+#define RBTX4938_CONFIG3_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000008)
+#define RBTX4938_LED_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001000)
+#define RBTX4938_DIPSW_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001002)
+#define RBTX4938_BDIPSW_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001004)
+#define RBTX4938_IMASK_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002000)
+#define RBTX4938_IMASK2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002002)
+#define RBTX4938_INTPOL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002004)
+#define RBTX4938_ISTAT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002006)
+#define RBTX4938_ISTAT2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002008)
+#define RBTX4938_IMSTAT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000200a)
+#define RBTX4938_IMSTAT2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000200c)
+#define RBTX4938_SOFTINT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00003000)
+#define RBTX4938_PIOSEL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005000)
+#define RBTX4938_SPICS_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005002)
+#define RBTX4938_SFPWR_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005008)
+#define RBTX4938_SFVOL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000500a)
+#define RBTX4938_SOFTRESET_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007000)
+#define RBTX4938_SOFTRESETLOCK_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007002)
+#define RBTX4938_PCIRESET_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007004)
+#define RBTX4938_ETHER_BASE	(KSEG1 + RBTX4938_CE2 + 0x00020000)
+
+/* Ethernet port address (Jumperless Mode (W12:Open)) */
+#define RBTX4938_ETHER_ADDR	(RBTX4938_ETHER_BASE + 0x280)
+
+/* bits for ISTAT/IMASK/IMSTAT */
+#define RBTX4938_INTB_PCID	0
+#define RBTX4938_INTB_PCIC	1
+#define RBTX4938_INTB_PCIB	2
+#define RBTX4938_INTB_PCIA	3
+#define RBTX4938_INTB_RTC	4
+#define RBTX4938_INTB_ATA	5
+#define RBTX4938_INTB_MODEM	6
+#define RBTX4938_INTB_SWINT	7
+#define RBTX4938_INTF_PCID	(1 << RBTX4938_INTB_PCID)
+#define RBTX4938_INTF_PCIC	(1 << RBTX4938_INTB_PCIC)
+#define RBTX4938_INTF_PCIB	(1 << RBTX4938_INTB_PCIB)
+#define RBTX4938_INTF_PCIA	(1 << RBTX4938_INTB_PCIA)
+#define RBTX4938_INTF_RTC	(1 << RBTX4938_INTB_RTC)
+#define RBTX4938_INTF_ATA	(1 << RBTX4938_INTB_ATA)
+#define RBTX4938_INTF_MODEM	(1 << RBTX4938_INTB_MODEM)
+#define RBTX4938_INTF_SWINT	(1 << RBTX4938_INTB_SWINT)
+
+#define rbtx4938_fpga_rev_addr	((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR)
+#define rbtx4938_led_addr	((__u8 __iomem *)RBTX4938_LED_ADDR)
+#define rbtx4938_dipsw_addr	((__u8 __iomem *)RBTX4938_DIPSW_ADDR)
+#define rbtx4938_bdipsw_addr	((__u8 __iomem *)RBTX4938_BDIPSW_ADDR)
+#define rbtx4938_imask_addr	((__u8 __iomem *)RBTX4938_IMASK_ADDR)
+#define rbtx4938_imask2_addr	((__u8 __iomem *)RBTX4938_IMASK2_ADDR)
+#define rbtx4938_intpol_addr	((__u8 __iomem *)RBTX4938_INTPOL_ADDR)
+#define rbtx4938_istat_addr	((__u8 __iomem *)RBTX4938_ISTAT_ADDR)
+#define rbtx4938_istat2_addr	((__u8 __iomem *)RBTX4938_ISTAT2_ADDR)
+#define rbtx4938_imstat_addr	((__u8 __iomem *)RBTX4938_IMSTAT_ADDR)
+#define rbtx4938_imstat2_addr	((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR)
+#define rbtx4938_softint_addr	((__u8 __iomem *)RBTX4938_SOFTINT_ADDR)
+#define rbtx4938_piosel_addr	((__u8 __iomem *)RBTX4938_PIOSEL_ADDR)
+#define rbtx4938_spics_addr	((__u8 __iomem *)RBTX4938_SPICS_ADDR)
+#define rbtx4938_sfpwr_addr	((__u8 __iomem *)RBTX4938_SFPWR_ADDR)
+#define rbtx4938_sfvol_addr	((__u8 __iomem *)RBTX4938_SFVOL_ADDR)
+#define rbtx4938_softreset_addr	((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR)
+#define rbtx4938_softresetlock_addr	\
+				((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR)
+#define rbtx4938_pcireset_addr	((__u8 __iomem *)RBTX4938_PCIRESET_ADDR)
+
+/*
+ * IRQ mappings
+ */
+
+#define RBTX4938_SOFT_INT0	0	/* not used */
+#define RBTX4938_SOFT_INT1	1	/* not used */
+#define RBTX4938_IRC_INT	2
+#define RBTX4938_TIMER_INT	7
+
+/* These are the virtual IRQ numbers, we divide all IRQ's into
+ * 'spaces', the 'space' determines where and how to enable/disable
+ * that particular IRQ on an RBTX4938 machine.  Add new 'spaces' as new
+ * IRQ hardware is supported.
+ */
+#define RBTX4938_NR_IRQ_IOC	8
+
+#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_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))
+#define RBTX4938_IRQ_IRC_SIO(n)	(RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
+#define RBTX4938_IRQ_IRC_DMA(ch, n)	(RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
+#define RBTX4938_IRQ_IRC_PIO	(RBTX4938_IRQ_IRC + TX4938_IR_PIO)
+#define RBTX4938_IRQ_IRC_PDMAC	(RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
+#define RBTX4938_IRQ_IRC_PCIC	(RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
+#define RBTX4938_IRQ_IRC_TMR(n)	(RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
+#define RBTX4938_IRQ_IRC_NDFMC	(RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
+#define RBTX4938_IRQ_IRC_PCIERR	(RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
+#define RBTX4938_IRQ_IRC_PCIPME	(RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
+#define RBTX4938_IRQ_IRC_ACLC	(RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
+#define RBTX4938_IRQ_IRC_ACLCPME	(RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
+#define RBTX4938_IRQ_IRC_PCIC1	(RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
+#define RBTX4938_IRQ_IRC_SPI	(RBTX4938_IRQ_IRC + TX4938_IR_SPI)
+#define RBTX4938_IRQ_IOC_PCID	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
+#define RBTX4938_IRQ_IOC_PCIC	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
+#define RBTX4938_IRQ_IOC_PCIB	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
+#define RBTX4938_IRQ_IOC_PCIA	(RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
+#define RBTX4938_IRQ_IOC_RTC	(RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
+#define RBTX4938_IRQ_IOC_ATA	(RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
+#define RBTX4938_IRQ_IOC_MODEM	(RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
+#define RBTX4938_IRQ_IOC_SWINT	(RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
+
+
+/* IOC (PCI, etc) */
+#define RBTX4938_IRQ_IOCINT	(TXX9_IRQ_BASE + TX4938_IR_INT(0))
+/* Onboard 10M Ether */
+#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)
+
+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/txx9/smsc_fdc37m81x.h b/include/asm-mips/txx9/smsc_fdc37m81x.h
new file mode 100644
index 00000000000..9375e4fc228
--- /dev/null
+++ b/include/asm-mips/txx9/smsc_fdc37m81x.h
@@ -0,0 +1,67 @@
+/*
+ * Interface for smsc fdc48m81x Super IO chip
+ *
+ * Author: MontaVista Software, Inc. source@mvista.com
+ *
+ * 2001-2003 (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.
+ *
+ * Copyright (C) 2004 MontaVista Software Inc.
+ * Manish Lachwani, mlachwani@mvista.com
+ */
+
+#ifndef _SMSC_FDC37M81X_H_
+#define _SMSC_FDC37M81X_H_
+
+/* Common Registers */
+#define SMSC_FDC37M81X_CONFIG_INDEX  0x00
+#define SMSC_FDC37M81X_CONFIG_DATA   0x01
+#define SMSC_FDC37M81X_CONF          0x02
+#define SMSC_FDC37M81X_INDEX         0x03
+#define SMSC_FDC37M81X_DNUM          0x07
+#define SMSC_FDC37M81X_DID           0x20
+#define SMSC_FDC37M81X_DREV          0x21
+#define SMSC_FDC37M81X_PCNT          0x22
+#define SMSC_FDC37M81X_PMGT          0x23
+#define SMSC_FDC37M81X_OSC           0x24
+#define SMSC_FDC37M81X_CONFPA0       0x26
+#define SMSC_FDC37M81X_CONFPA1       0x27
+#define SMSC_FDC37M81X_TEST4         0x2B
+#define SMSC_FDC37M81X_TEST5         0x2C
+#define SMSC_FDC37M81X_TEST1         0x2D
+#define SMSC_FDC37M81X_TEST2         0x2E
+#define SMSC_FDC37M81X_TEST3         0x2F
+
+/* Logical device numbers */
+#define SMSC_FDC37M81X_FDD           0x00
+#define SMSC_FDC37M81X_PARALLEL      0x03
+#define SMSC_FDC37M81X_SERIAL1       0x04
+#define SMSC_FDC37M81X_SERIAL2       0x05
+#define SMSC_FDC37M81X_KBD           0x07
+#define SMSC_FDC37M81X_AUXIO         0x08
+#define SMSC_FDC37M81X_NONE          0xff
+
+/* Logical device Config Registers */
+#define SMSC_FDC37M81X_ACTIVE        0x30
+#define SMSC_FDC37M81X_BASEADDR0     0x60
+#define SMSC_FDC37M81X_BASEADDR1     0x61
+#define SMSC_FDC37M81X_INT           0x70
+#define SMSC_FDC37M81X_INT2          0x72
+#define SMSC_FDC37M81X_LDCR_F0       0xF0
+
+/* Chip Config Values */
+#define SMSC_FDC37M81X_CONFIG_ENTER  0x55
+#define SMSC_FDC37M81X_CONFIG_EXIT   0xaa
+#define SMSC_FDC37M81X_CHIP_ID       0x4d
+
+unsigned long __init smsc_fdc37m81x_init(unsigned long port);
+
+void smsc_fdc37m81x_config_beg(void);
+
+void smsc_fdc37m81x_config_end(void);
+
+void smsc_fdc37m81x_config_set(u8 reg, u8 val);
+
+#endif
diff --git a/include/asm-mips/txx9/spi.h b/include/asm-mips/txx9/spi.h
new file mode 100644
index 00000000000..ddfb2a0dc43
--- /dev/null
+++ b/include/asm-mips/txx9/spi.h
@@ -0,0 +1,19 @@
+/*
+ * Definitions for TX4937/TX4938 SPI
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (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.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#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_TXX9_SPI_H */
diff --git a/include/asm-mips/txx9/tx3927.h b/include/asm-mips/txx9/tx3927.h
new file mode 100644
index 00000000000..ca414c7624e
--- /dev/null
+++ b/include/asm-mips/txx9/tx3927.h
@@ -0,0 +1,323 @@
+/*
+ * 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 Toshiba Corporation
+ */
+#ifndef __ASM_TXX9_TX3927_H
+#define __ASM_TXX9_TX3927_H
+
+#include <asm/txx9/txx927.h>
+
+#define TX3927_SDRAMC_REG	0xfffe8000
+#define TX3927_ROMC_REG		0xfffe9000
+#define TX3927_DMA_REG		0xfffeb000
+#define TX3927_IRC_REG		0xfffec000
+#define TX3927_PCIC_REG		0xfffed000
+#define TX3927_CCFG_REG		0xfffee000
+#define TX3927_NR_TMR	3
+#define TX3927_TMR_REG(ch)	(0xfffef000 + (ch) * 0x100)
+#define TX3927_NR_SIO	2
+#define TX3927_SIO_REG(ch)	(0xfffef300 + (ch) * 0x100)
+#define TX3927_PIO_REG		0xfffef500
+
+struct tx3927_sdramc_reg {
+	volatile unsigned long cr[8];
+	volatile unsigned long tr[3];
+	volatile unsigned long cmd;
+	volatile unsigned long smrs[2];
+};
+
+struct tx3927_romc_reg {
+	volatile unsigned long cr[8];
+};
+
+struct tx3927_dma_reg {
+	struct tx3927_dma_ch_reg {
+		volatile unsigned long cha;
+		volatile unsigned long sar;
+		volatile unsigned long dar;
+		volatile unsigned long cntr;
+		volatile unsigned long sair;
+		volatile unsigned long dair;
+		volatile unsigned long ccr;
+		volatile unsigned long csr;
+	} ch[4];
+	volatile unsigned long dbr[8];
+	volatile unsigned long tdhr;
+	volatile unsigned long mcr;
+	volatile unsigned long unused0;
+};
+
+#include <asm/byteorder.h>
+
+#ifdef __BIG_ENDIAN
+#define endian_def_s2(e1, e2)	\
+	volatile unsigned short e1, e2
+#define endian_def_sb2(e1, e2, e3)	\
+	volatile unsigned short e1;volatile unsigned char e2, e3
+#define endian_def_b2s(e1, e2, e3)	\
+	volatile unsigned char e1, e2;volatile unsigned short e3
+#define endian_def_b4(e1, e2, e3, e4)	\
+	volatile unsigned char e1, e2, e3, e4
+#else
+#define endian_def_s2(e1, e2)	\
+	volatile unsigned short e2, e1
+#define endian_def_sb2(e1, e2, e3)	\
+	volatile unsigned char e3, e2;volatile unsigned short e1
+#define endian_def_b2s(e1, e2, e3)	\
+	volatile unsigned short e3;volatile unsigned char e2, e1
+#define endian_def_b4(e1, e2, e3, e4)	\
+	volatile unsigned char e4, e3, e2, e1
+#endif
+
+struct tx3927_pcic_reg {
+	endian_def_s2(did, vid);
+	endian_def_s2(pcistat, pcicmd);
+	endian_def_b4(cc, scc, rpli, rid);
+	endian_def_b4(unused0, ht, mlt, cls);
+	volatile unsigned long ioba;		/* +10 */
+	volatile unsigned long mba;
+	volatile unsigned long unused1[5];
+	endian_def_s2(svid, ssvid);
+	volatile unsigned long unused2;		/* +30 */
+	endian_def_sb2(unused3, unused4, capptr);
+	volatile unsigned long unused5;
+	endian_def_b4(ml, mg, ip, il);
+	volatile unsigned long unused6;		/* +40 */
+	volatile unsigned long istat;
+	volatile unsigned long iim;
+	volatile unsigned long rrt;
+	volatile unsigned long unused7[3];		/* +50 */
+	volatile unsigned long ipbmma;
+	volatile unsigned long ipbioma;		/* +60 */
+	volatile unsigned long ilbmma;
+	volatile unsigned long ilbioma;
+	volatile unsigned long unused8[9];
+	volatile unsigned long tc;		/* +90 */
+	volatile unsigned long tstat;
+	volatile unsigned long tim;
+	volatile unsigned long tccmd;
+	volatile unsigned long pcirrt;		/* +a0 */
+	volatile unsigned long pcirrt_cmd;
+	volatile unsigned long pcirrdt;
+	volatile unsigned long unused9[3];
+	volatile unsigned long tlboap;
+	volatile unsigned long tlbiap;
+	volatile unsigned long tlbmma;		/* +c0 */
+	volatile unsigned long tlbioma;
+	volatile unsigned long sc_msg;
+	volatile unsigned long sc_be;
+	volatile unsigned long tbl;		/* +d0 */
+	volatile unsigned long unused10[3];
+	volatile unsigned long pwmng;		/* +e0 */
+	volatile unsigned long pwmngs;
+	volatile unsigned long unused11[6];
+	volatile unsigned long req_trace;		/* +100 */
+	volatile unsigned long pbapmc;
+	volatile unsigned long pbapms;
+	volatile unsigned long pbapmim;
+	volatile unsigned long bm;		/* +110 */
+	volatile unsigned long cpcibrs;
+	volatile unsigned long cpcibgs;
+	volatile unsigned long pbacs;
+	volatile unsigned long iobas;		/* +120 */
+	volatile unsigned long mbas;
+	volatile unsigned long lbc;
+	volatile unsigned long lbstat;
+	volatile unsigned long lbim;		/* +130 */
+	volatile unsigned long pcistatim;
+	volatile unsigned long ica;
+	volatile unsigned long icd;
+	volatile unsigned long iiadp;		/* +140 */
+	volatile unsigned long iscdp;
+	volatile unsigned long mmas;
+	volatile unsigned long iomas;
+	volatile unsigned long ipciaddr;		/* +150 */
+	volatile unsigned long ipcidata;
+	volatile unsigned long ipcibe;
+};
+
+struct tx3927_ccfg_reg {
+	volatile unsigned long ccfg;
+	volatile unsigned long crir;
+	volatile unsigned long pcfg;
+	volatile unsigned long tear;
+	volatile unsigned long pdcr;
+};
+
+/*
+ * SDRAMC
+ */
+
+/*
+ * ROMC
+ */
+
+/*
+ * DMA
+ */
+/* bits for MCR */
+#define TX3927_DMA_MCR_EIS(ch)	(0x10000000<<(ch))
+#define TX3927_DMA_MCR_DIS(ch)	(0x01000000<<(ch))
+#define TX3927_DMA_MCR_RSFIF	0x00000080
+#define TX3927_DMA_MCR_FIFUM(ch)	(0x00000008<<(ch))
+#define TX3927_DMA_MCR_LE	0x00000004
+#define TX3927_DMA_MCR_RPRT	0x00000002
+#define TX3927_DMA_MCR_MSTEN	0x00000001
+
+/* bits for CCRn */
+#define TX3927_DMA_CCR_DBINH	0x04000000
+#define TX3927_DMA_CCR_SBINH	0x02000000
+#define TX3927_DMA_CCR_CHRST	0x01000000
+#define TX3927_DMA_CCR_RVBYTE	0x00800000
+#define TX3927_DMA_CCR_ACKPOL	0x00400000
+#define TX3927_DMA_CCR_REQPL	0x00200000
+#define TX3927_DMA_CCR_EGREQ	0x00100000
+#define TX3927_DMA_CCR_CHDN	0x00080000
+#define TX3927_DMA_CCR_DNCTL	0x00060000
+#define TX3927_DMA_CCR_EXTRQ	0x00010000
+#define TX3927_DMA_CCR_INTRQD	0x0000e000
+#define TX3927_DMA_CCR_INTENE	0x00001000
+#define TX3927_DMA_CCR_INTENC	0x00000800
+#define TX3927_DMA_CCR_INTENT	0x00000400
+#define TX3927_DMA_CCR_CHNEN	0x00000200
+#define TX3927_DMA_CCR_XFACT	0x00000100
+#define TX3927_DMA_CCR_SNOP	0x00000080
+#define TX3927_DMA_CCR_DSTINC	0x00000040
+#define TX3927_DMA_CCR_SRCINC	0x00000020
+#define TX3927_DMA_CCR_XFSZ(order)	(((order) << 2) & 0x0000001c)
+#define TX3927_DMA_CCR_XFSZ_1W	TX3927_DMA_CCR_XFSZ(2)
+#define TX3927_DMA_CCR_XFSZ_4W	TX3927_DMA_CCR_XFSZ(4)
+#define TX3927_DMA_CCR_XFSZ_8W	TX3927_DMA_CCR_XFSZ(5)
+#define TX3927_DMA_CCR_XFSZ_16W	TX3927_DMA_CCR_XFSZ(6)
+#define TX3927_DMA_CCR_XFSZ_32W	TX3927_DMA_CCR_XFSZ(7)
+#define TX3927_DMA_CCR_MEMIO	0x00000002
+#define TX3927_DMA_CCR_ONEAD	0x00000001
+
+/* bits for CSRn */
+#define TX3927_DMA_CSR_CHNACT	0x00000100
+#define TX3927_DMA_CSR_ABCHC	0x00000080
+#define TX3927_DMA_CSR_NCHNC	0x00000040
+#define TX3927_DMA_CSR_NTRNFC	0x00000020
+#define TX3927_DMA_CSR_EXTDN	0x00000010
+#define TX3927_DMA_CSR_CFERR	0x00000008
+#define TX3927_DMA_CSR_CHERR	0x00000004
+#define TX3927_DMA_CSR_DESERR	0x00000002
+#define TX3927_DMA_CSR_SORERR	0x00000001
+
+/*
+ * IRC
+ */
+#define TX3927_IR_INT0	0
+#define TX3927_IR_INT1	1
+#define TX3927_IR_INT2	2
+#define TX3927_IR_INT3	3
+#define TX3927_IR_INT4	4
+#define TX3927_IR_INT5	5
+#define TX3927_IR_SIO0	6
+#define TX3927_IR_SIO1	7
+#define TX3927_IR_SIO(ch)	(6 + (ch))
+#define TX3927_IR_DMA	8
+#define TX3927_IR_PIO	9
+#define TX3927_IR_PCI	10
+#define TX3927_IR_TMR(ch)	(13 + (ch))
+#define TX3927_NUM_IR	16
+
+/*
+ * PCIC
+ */
+/* bits for PCICMD */
+/* see PCI_COMMAND_XXX in linux/pci.h */
+
+/* bits for PCISTAT */
+/* see PCI_STATUS_XXX in linux/pci.h */
+#define PCI_STATUS_NEW_CAP	0x0010
+
+/* bits for TC */
+#define TX3927_PCIC_TC_OF16E	0x00000020
+#define TX3927_PCIC_TC_IF8E	0x00000010
+#define TX3927_PCIC_TC_OF8E	0x00000008
+
+/* bits for IOBA/MBA */
+/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
+
+/* bits for PBAPMC */
+#define TX3927_PCIC_PBAPMC_RPBA	0x00000004
+#define TX3927_PCIC_PBAPMC_PBAEN	0x00000002
+#define TX3927_PCIC_PBAPMC_BMCEN	0x00000001
+
+/* bits for LBSTAT/LBIM */
+#define TX3927_PCIC_LBIM_ALL	0x0000003e
+
+/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */
+#define TX3927_PCIC_PCISTATIM_ALL	0x0000f900
+
+/* bits for LBC */
+#define TX3927_PCIC_LBC_IBSE	0x00004000
+#define TX3927_PCIC_LBC_TIBSE	0x00002000
+#define TX3927_PCIC_LBC_TMFBSE	0x00001000
+#define TX3927_PCIC_LBC_HRST	0x00000800
+#define TX3927_PCIC_LBC_SRST	0x00000400
+#define TX3927_PCIC_LBC_EPCAD	0x00000200
+#define TX3927_PCIC_LBC_MSDSE	0x00000100
+#define TX3927_PCIC_LBC_CRR	0x00000080
+#define TX3927_PCIC_LBC_ILMDE	0x00000040
+#define TX3927_PCIC_LBC_ILIDE	0x00000020
+
+#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad)	((ad) - 11)
+#define TX3927_PCIC_MAX_DEVNU	TX3927_PCIC_IDSEL_AD_TO_SLOT(32)
+
+/*
+ * CCFG
+ */
+/* CCFG : Chip Configuration */
+#define TX3927_CCFG_TLBOFF	0x00020000
+#define TX3927_CCFG_BEOW	0x00010000
+#define TX3927_CCFG_WR	0x00008000
+#define TX3927_CCFG_TOE	0x00004000
+#define TX3927_CCFG_PCIXARB	0x00002000
+#define TX3927_CCFG_PCI3	0x00001000
+#define TX3927_CCFG_PSNP	0x00000800
+#define TX3927_CCFG_PPRI	0x00000400
+#define TX3927_CCFG_PLLM	0x00000030
+#define TX3927_CCFG_ENDIAN	0x00000004
+#define TX3927_CCFG_HALT	0x00000002
+#define TX3927_CCFG_ACEHOLD	0x00000001
+
+/* PCFG : Pin Configuration */
+#define TX3927_PCFG_SYSCLKEN	0x08000000
+#define TX3927_PCFG_SDRCLKEN_ALL	0x07c00000
+#define TX3927_PCFG_SDRCLKEN(ch)	(0x00400000<<(ch))
+#define TX3927_PCFG_PCICLKEN_ALL	0x003c0000
+#define TX3927_PCFG_PCICLKEN(ch)	(0x00040000<<(ch))
+#define TX3927_PCFG_SELALL	0x0003ffff
+#define TX3927_PCFG_SELCS	0x00020000
+#define TX3927_PCFG_SELDSF	0x00010000
+#define TX3927_PCFG_SELSIOC_ALL	0x0000c000
+#define TX3927_PCFG_SELSIOC(ch)	(0x00004000<<(ch))
+#define TX3927_PCFG_SELSIO_ALL	0x00003000
+#define TX3927_PCFG_SELSIO(ch)	(0x00001000<<(ch))
+#define TX3927_PCFG_SELTMR_ALL	0x00000e00
+#define TX3927_PCFG_SELTMR(ch)	(0x00000200<<(ch))
+#define TX3927_PCFG_SELDONE	0x00000100
+#define TX3927_PCFG_INTDMA_ALL	0x000000f0
+#define TX3927_PCFG_INTDMA(ch)	(0x00000010<<(ch))
+#define TX3927_PCFG_SELDMA_ALL	0x0000000f
+#define TX3927_PCFG_SELDMA(ch)	(0x00000001<<(ch))
+
+#define tx3927_sdramcptr	((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
+#define tx3927_romcptr		((struct tx3927_romc_reg *)TX3927_ROMC_REG)
+#define tx3927_dmaptr		((struct tx3927_dma_reg *)TX3927_DMA_REG)
+#define tx3927_pcicptr		((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
+#define tx3927_ccfgptr		((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
+#define tx3927_tmrptr(ch)	((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
+#define tx3927_sioptr(ch)	((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
+#define tx3927_pioptr		((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
+
+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/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h
new file mode 100644
index 00000000000..12de68a4c10
--- /dev/null
+++ b/include/asm-mips/txx9/tx4938.h
@@ -0,0 +1,465 @@
+/*
+ * Definitions for TX4937/TX4938
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (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.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#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_PCIIO_0 0x10000000
+#define TX4938_PCIIO_1 0x01010000
+#define TX4938_PCIMEM_0 0x08000000
+#define TX4938_PCIMEM_1 0x11000000
+
+#define TX4938_PCIIO_SIZE_0 0x01000000
+#define TX4938_PCIIO_SIZE_1 0x00010000
+#define TX4938_PCIMEM_SIZE_0 0x08000000
+#define TX4938_PCIMEM_SIZE_1 0x00010000
+
+#define TX4938_REG_BASE	0xff1f0000 /* == TX4937_REG_BASE */
+#define TX4938_REG_SIZE	0x00010000 /* == TX4937_REG_SIZE */
+
+/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
+#define TX4938_NDFMC_REG	(TX4938_REG_BASE + 0x5000)
+#define TX4938_SRAMC_REG	(TX4938_REG_BASE + 0x6000)
+#define TX4938_PCIC1_REG	(TX4938_REG_BASE + 0x7000)
+#define TX4938_SDRAMC_REG	(TX4938_REG_BASE + 0x8000)
+#define TX4938_EBUSC_REG	(TX4938_REG_BASE + 0x9000)
+#define TX4938_DMA_REG(ch)	(TX4938_REG_BASE + 0xb000 + (ch) * 0x800)
+#define TX4938_PCIC_REG		(TX4938_REG_BASE + 0xd000)
+#define TX4938_CCFG_REG		(TX4938_REG_BASE + 0xe000)
+#define TX4938_NR_TMR	3
+#define TX4938_TMR_REG(ch)	((TX4938_REG_BASE + 0xf000) + (ch) * 0x100)
+#define TX4938_NR_SIO	2
+#define TX4938_SIO_REG(ch)	((TX4938_REG_BASE + 0xf300) + (ch) * 0x100)
+#define TX4938_PIO_REG		(TX4938_REG_BASE + 0xf500)
+#define TX4938_IRC_REG		(TX4938_REG_BASE + 0xf600)
+#define TX4938_ACLC_REG		(TX4938_REG_BASE + 0xf700)
+#define TX4938_SPI_REG		(TX4938_REG_BASE + 0xf800)
+
+#define _CONST64(c)	c##ull
+
+#include <asm/byteorder.h>
+
+#ifdef __BIG_ENDIAN
+#define endian_def_l2(e1, e2)	\
+	volatile unsigned long e1, e2
+#define endian_def_s2(e1, e2)	\
+	volatile unsigned short e1, e2
+#define endian_def_sb2(e1, e2, e3)	\
+	volatile unsigned short e1;volatile unsigned char e2, e3
+#define endian_def_b2s(e1, e2, e3)	\
+	volatile unsigned char e1, e2;volatile unsigned short e3
+#define endian_def_b4(e1, e2, e3, e4)	\
+	volatile unsigned char e1, e2, e3, e4
+#else
+#define endian_def_l2(e1, e2)	\
+	volatile unsigned long e2, e1
+#define endian_def_s2(e1, e2)	\
+	volatile unsigned short e2, e1
+#define endian_def_sb2(e1, e2, e3)	\
+	volatile unsigned char e3, e2;volatile unsigned short e1
+#define endian_def_b2s(e1, e2, e3)	\
+	volatile unsigned short e3;volatile unsigned char e2, e1
+#define endian_def_b4(e1, e2, e3, e4)	\
+	volatile unsigned char e4, e3, e2, e1
+#endif
+
+
+struct tx4938_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;
+	volatile unsigned long long sfcmd;
+};
+
+struct tx4938_ebusc_reg {
+	volatile unsigned long long cr[8];
+};
+
+struct tx4938_dma_reg {
+	struct tx4938_dma_ch_reg {
+		volatile unsigned long long cha;
+		volatile unsigned long long sar;
+		volatile unsigned long long dar;
+		endian_def_l2(unused0, cntr);
+		endian_def_l2(unused1, sair);
+		endian_def_l2(unused2, dair);
+		endian_def_l2(unused3, ccr);
+		endian_def_l2(unused4, csr);
+	} ch[4];
+	volatile unsigned long long dbr[8];
+	volatile unsigned long long tdhr;
+	volatile unsigned long long midr;
+	endian_def_l2(unused0, mcr);
+};
+
+struct tx4938_aclc_reg {
+	volatile unsigned long acctlen;
+	volatile unsigned long acctldis;
+	volatile unsigned long acregacc;
+	volatile unsigned long unused0;
+	volatile unsigned long acintsts;
+	volatile unsigned long acintmsts;
+	volatile unsigned long acinten;
+	volatile unsigned long acintdis;
+	volatile unsigned long acsemaph;
+	volatile unsigned long unused1[7];
+	volatile unsigned long acgpidat;
+	volatile unsigned long acgpodat;
+	volatile unsigned long acslten;
+	volatile unsigned long acsltdis;
+	volatile unsigned long acfifosts;
+	volatile unsigned long unused2[11];
+	volatile unsigned long acdmasts;
+	volatile unsigned long acdmasel;
+	volatile unsigned long unused3[6];
+	volatile unsigned long acaudodat;
+	volatile unsigned long acsurrdat;
+	volatile unsigned long accentdat;
+	volatile unsigned long aclfedat;
+	volatile unsigned long acaudiat;
+	volatile unsigned long unused4;
+	volatile unsigned long acmodoat;
+	volatile unsigned long acmodidat;
+	volatile unsigned long unused5[15];
+	volatile unsigned long acrevid;
+};
+
+
+struct tx4938_tmr_reg {
+	volatile unsigned long tcr;
+	volatile unsigned long tisr;
+	volatile unsigned long cpra;
+	volatile unsigned long cprb;
+	volatile unsigned long itmr;
+	volatile unsigned long unused0[3];
+	volatile unsigned long ccdr;
+	volatile unsigned long unused1[3];
+	volatile unsigned long pgmr;
+	volatile unsigned long unused2[3];
+	volatile unsigned long wtmr;
+	volatile unsigned long unused3[43];
+	volatile unsigned long trr;
+};
+
+struct tx4938_sio_reg {
+	volatile unsigned long lcr;
+	volatile unsigned long dicr;
+	volatile unsigned long disr;
+	volatile unsigned long cisr;
+	volatile unsigned long fcr;
+	volatile unsigned long flcr;
+	volatile unsigned long bgr;
+	volatile unsigned long tfifo;
+	volatile unsigned long rfifo;
+};
+
+struct tx4938_ndfmc_reg {
+	endian_def_l2(unused0, dtr);
+	endian_def_l2(unused1, mcr);
+	endian_def_l2(unused2, sr);
+	endian_def_l2(unused3, isr);
+	endian_def_l2(unused4, imr);
+	endian_def_l2(unused5, spr);
+	endian_def_l2(unused6, rstr);
+};
+
+struct tx4938_spi_reg {
+	volatile unsigned long mcr;
+	volatile unsigned long cr0;
+	volatile unsigned long cr1;
+	volatile unsigned long fs;
+	volatile unsigned long unused1;
+	volatile unsigned long sr;
+	volatile unsigned long dr;
+	volatile unsigned long unused2;
+};
+
+struct tx4938_sramc_reg {
+	volatile unsigned long long cr;
+};
+
+struct tx4938_ccfg_reg {
+	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
+#undef endian_def_s2
+#undef endian_def_sb2
+#undef endian_def_b2s
+#undef endian_def_b4
+
+/*
+ * NDFMC
+ */
+
+/* NDFMCR : NDFMC Mode Control */
+#define TX4938_NDFMCR_WE	0x80
+#define TX4938_NDFMCR_ECC_ALL	0x60
+#define TX4938_NDFMCR_ECC_RESET	0x60
+#define TX4938_NDFMCR_ECC_READ	0x40
+#define TX4938_NDFMCR_ECC_ON	0x20
+#define TX4938_NDFMCR_ECC_OFF	0x00
+#define TX4938_NDFMCR_CE	0x10
+#define TX4938_NDFMCR_BSPRT	0x04
+#define TX4938_NDFMCR_ALE	0x02
+#define TX4938_NDFMCR_CLE	0x01
+
+/* NDFMCR : NDFMC Status */
+#define TX4938_NDFSR_BUSY	0x80
+
+/* NDFMCR : NDFMC Reset */
+#define TX4938_NDFRSTR_RST	0x01
+
+/*
+ * IRC
+ */
+
+#define TX4938_IR_ECCERR	0
+#define TX4938_IR_WTOERR	1
+#define TX4938_NUM_IR_INT	6
+#define TX4938_IR_INT(n)	(2 + (n))
+#define TX4938_NUM_IR_SIO	2
+#define TX4938_IR_SIO(n)	(8 + (n))
+#define TX4938_NUM_IR_DMA	4
+#define TX4938_IR_DMA(ch, n)	((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */
+#define TX4938_IR_PIO	14
+#define TX4938_IR_PDMAC	15
+#define TX4938_IR_PCIC	16
+#define TX4938_NUM_IR_TMR	3
+#define TX4938_IR_TMR(n)	(17 + (n))
+#define TX4938_IR_NDFMC	21
+#define TX4938_IR_PCIERR	22
+#define TX4938_IR_PCIPME	23
+#define TX4938_IR_ACLC	24
+#define TX4938_IR_ACLCPME	25
+#define TX4938_IR_PCIC1	26
+#define TX4938_IR_SPI	31
+#define TX4938_NUM_IR	32
+/* multiplex */
+#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
+ */
+/* CCFG : Chip Configuration */
+#define TX4938_CCFG_WDRST	_CONST64(0x0000020000000000)
+#define TX4938_CCFG_WDREXEN	_CONST64(0x0000010000000000)
+#define TX4938_CCFG_BCFG_MASK	_CONST64(0x000000ff00000000)
+#define TX4938_CCFG_TINTDIS	0x01000000
+#define TX4938_CCFG_PCI66	0x00800000
+#define TX4938_CCFG_PCIMODE	0x00400000
+#define TX4938_CCFG_PCI1_66	0x00200000
+#define TX4938_CCFG_DIVMODE_MASK	0x001e0000
+#define TX4938_CCFG_DIVMODE_2	(0x4 << 17)
+#define TX4938_CCFG_DIVMODE_2_5	(0xf << 17)
+#define TX4938_CCFG_DIVMODE_3	(0x5 << 17)
+#define TX4938_CCFG_DIVMODE_4	(0x6 << 17)
+#define TX4938_CCFG_DIVMODE_4_5	(0xd << 17)
+#define TX4938_CCFG_DIVMODE_8	(0x0 << 17)
+#define TX4938_CCFG_DIVMODE_10	(0xb << 17)
+#define TX4938_CCFG_DIVMODE_12	(0x1 << 17)
+#define TX4938_CCFG_DIVMODE_16	(0x2 << 17)
+#define TX4938_CCFG_DIVMODE_18	(0x9 << 17)
+#define TX4938_CCFG_BEOW	0x00010000
+#define TX4938_CCFG_WR	0x00008000
+#define TX4938_CCFG_TOE	0x00004000
+#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)
+#define TX4938_CCFG_PCIDIVMODE_5	(0x5 << 10)
+#define TX4938_CCFG_PCIDIVMODE_5_5	(0x7 << 10)
+#define TX4938_CCFG_PCIDIVMODE_8	(0x0 << 10)
+#define TX4938_CCFG_PCIDIVMODE_9	(0x2 << 10)
+#define TX4938_CCFG_PCIDIVMODE_10	(0x4 << 10)
+#define TX4938_CCFG_PCIDIVMODE_11	(0x6 << 10)
+#define TX4938_CCFG_PCI1DMD	0x00000100
+#define TX4938_CCFG_SYSSP_MASK	0x000000c0
+#define TX4938_CCFG_ENDIAN	0x00000004
+#define TX4938_CCFG_HALT	0x00000002
+#define TX4938_CCFG_ACEHOLD	0x00000001
+
+/* PCFG : Pin Configuration */
+#define TX4938_PCFG_ETH0_SEL	_CONST64(0x8000000000000000)
+#define TX4938_PCFG_ETH1_SEL	_CONST64(0x4000000000000000)
+#define TX4938_PCFG_ATA_SEL	_CONST64(0x2000000000000000)
+#define TX4938_PCFG_ISA_SEL	_CONST64(0x1000000000000000)
+#define TX4938_PCFG_SPI_SEL	_CONST64(0x0800000000000000)
+#define TX4938_PCFG_NDF_SEL	_CONST64(0x0400000000000000)
+#define TX4938_PCFG_SDCLKDLY_MASK	0x30000000
+#define TX4938_PCFG_SDCLKDLY(d)	((d)<<28)
+#define TX4938_PCFG_SYSCLKEN	0x08000000
+#define TX4938_PCFG_SDCLKEN_ALL	0x07800000
+#define TX4938_PCFG_SDCLKEN(ch)	(0x00800000<<(ch))
+#define TX4938_PCFG_PCICLKEN_ALL	0x003f0000
+#define TX4938_PCFG_PCICLKEN(ch)	(0x00010000<<(ch))
+#define TX4938_PCFG_SEL2	0x00000200
+#define TX4938_PCFG_SEL1	0x00000100
+#define TX4938_PCFG_DMASEL_ALL	0x0000000f
+#define TX4938_PCFG_DMASEL0_DRQ0	0x00000000
+#define TX4938_PCFG_DMASEL0_SIO1	0x00000001
+#define TX4938_PCFG_DMASEL1_DRQ1	0x00000000
+#define TX4938_PCFG_DMASEL1_SIO1	0x00000002
+#define TX4938_PCFG_DMASEL2_DRQ2	0x00000000
+#define TX4938_PCFG_DMASEL2_SIO0	0x00000004
+#define TX4938_PCFG_DMASEL3_DRQ3	0x00000000
+#define TX4938_PCFG_DMASEL3_SIO0	0x00000008
+
+/* CLKCTR : Clock Control */
+#define TX4938_CLKCTR_NDFCKD	_CONST64(0x0001000000000000)
+#define TX4938_CLKCTR_NDFRST	_CONST64(0x0000000100000000)
+#define TX4938_CLKCTR_ETH1CKD	0x80000000
+#define TX4938_CLKCTR_ETH0CKD	0x40000000
+#define TX4938_CLKCTR_SPICKD	0x20000000
+#define TX4938_CLKCTR_SRAMCKD	0x10000000
+#define TX4938_CLKCTR_PCIC1CKD	0x08000000
+#define TX4938_CLKCTR_DMA1CKD	0x04000000
+#define TX4938_CLKCTR_ACLCKD	0x02000000
+#define TX4938_CLKCTR_PIOCKD	0x01000000
+#define TX4938_CLKCTR_DMACKD	0x00800000
+#define TX4938_CLKCTR_PCICKD	0x00400000
+#define TX4938_CLKCTR_TM0CKD	0x00100000
+#define TX4938_CLKCTR_TM1CKD	0x00080000
+#define TX4938_CLKCTR_TM2CKD	0x00040000
+#define TX4938_CLKCTR_SIO0CKD	0x00020000
+#define TX4938_CLKCTR_SIO1CKD	0x00010000
+#define TX4938_CLKCTR_ETH1RST	0x00008000
+#define TX4938_CLKCTR_ETH0RST	0x00004000
+#define TX4938_CLKCTR_SPIRST	0x00002000
+#define TX4938_CLKCTR_SRAMRST	0x00001000
+#define TX4938_CLKCTR_PCIC1RST	0x00000800
+#define TX4938_CLKCTR_DMA1RST	0x00000400
+#define TX4938_CLKCTR_ACLRST	0x00000200
+#define TX4938_CLKCTR_PIORST	0x00000100
+#define TX4938_CLKCTR_DMARST	0x00000080
+#define TX4938_CLKCTR_PCIRST	0x00000040
+#define TX4938_CLKCTR_TM0RST	0x00000010
+#define TX4938_CLKCTR_TM1RST	0x00000008
+#define TX4938_CLKCTR_TM2RST	0x00000004
+#define TX4938_CLKCTR_SIO0RST	0x00000002
+#define TX4938_CLKCTR_SIO1RST	0x00000001
+
+/*
+ * DMA
+ */
+/* bits for MCR */
+#define TX4938_DMA_MCR_EIS(ch)	(0x10000000<<(ch))
+#define TX4938_DMA_MCR_DIS(ch)	(0x01000000<<(ch))
+#define TX4938_DMA_MCR_RSFIF	0x00000080
+#define TX4938_DMA_MCR_FIFUM(ch)	(0x00000008<<(ch))
+#define TX4938_DMA_MCR_RPRT	0x00000002
+#define TX4938_DMA_MCR_MSTEN	0x00000001
+
+/* bits for CCRn */
+#define TX4938_DMA_CCR_IMMCHN	0x20000000
+#define TX4938_DMA_CCR_USEXFSZ	0x10000000
+#define TX4938_DMA_CCR_LE	0x08000000
+#define TX4938_DMA_CCR_DBINH	0x04000000
+#define TX4938_DMA_CCR_SBINH	0x02000000
+#define TX4938_DMA_CCR_CHRST	0x01000000
+#define TX4938_DMA_CCR_RVBYTE	0x00800000
+#define TX4938_DMA_CCR_ACKPOL	0x00400000
+#define TX4938_DMA_CCR_REQPL	0x00200000
+#define TX4938_DMA_CCR_EGREQ	0x00100000
+#define TX4938_DMA_CCR_CHDN	0x00080000
+#define TX4938_DMA_CCR_DNCTL	0x00060000
+#define TX4938_DMA_CCR_EXTRQ	0x00010000
+#define TX4938_DMA_CCR_INTRQD	0x0000e000
+#define TX4938_DMA_CCR_INTENE	0x00001000
+#define TX4938_DMA_CCR_INTENC	0x00000800
+#define TX4938_DMA_CCR_INTENT	0x00000400
+#define TX4938_DMA_CCR_CHNEN	0x00000200
+#define TX4938_DMA_CCR_XFACT	0x00000100
+#define TX4938_DMA_CCR_SMPCHN	0x00000020
+#define TX4938_DMA_CCR_XFSZ(order)	(((order) << 2) & 0x0000001c)
+#define TX4938_DMA_CCR_XFSZ_1W	TX4938_DMA_CCR_XFSZ(2)
+#define TX4938_DMA_CCR_XFSZ_2W	TX4938_DMA_CCR_XFSZ(3)
+#define TX4938_DMA_CCR_XFSZ_4W	TX4938_DMA_CCR_XFSZ(4)
+#define TX4938_DMA_CCR_XFSZ_8W	TX4938_DMA_CCR_XFSZ(5)
+#define TX4938_DMA_CCR_XFSZ_16W	TX4938_DMA_CCR_XFSZ(6)
+#define TX4938_DMA_CCR_XFSZ_32W	TX4938_DMA_CCR_XFSZ(7)
+#define TX4938_DMA_CCR_MEMIO	0x00000002
+#define TX4938_DMA_CCR_SNGAD	0x00000001
+
+/* bits for CSRn */
+#define TX4938_DMA_CSR_CHNEN	0x00000400
+#define TX4938_DMA_CSR_STLXFER	0x00000200
+#define TX4938_DMA_CSR_CHNACT	0x00000100
+#define TX4938_DMA_CSR_ABCHC	0x00000080
+#define TX4938_DMA_CSR_NCHNC	0x00000040
+#define TX4938_DMA_CSR_NTRNFC	0x00000020
+#define TX4938_DMA_CSR_EXTDN	0x00000010
+#define TX4938_DMA_CSR_CFERR	0x00000008
+#define TX4938_DMA_CSR_CHERR	0x00000004
+#define TX4938_DMA_CSR_DESERR	0x00000002
+#define TX4938_DMA_CSR_SORERR	0x00000001
+
+#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		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)
+#define tx4938_spiptr		((struct tx4938_spi_reg *)TX4938_SPI_REG)
+#define tx4938_sramcptr		((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
+
+
+#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))
+
+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/txx9/txx927.h b/include/asm-mips/txx9/txx927.h
new file mode 100644
index 00000000000..97dd7ad1a89
--- /dev/null
+++ b/include/asm-mips/txx9/txx927.h
@@ -0,0 +1,121 @@
+/*
+ * Common definitions for TX3927/TX4927
+ *
+ * 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 Toshiba Corporation
+ */
+#ifndef __ASM_TXX9_TXX927_H
+#define __ASM_TXX9_TXX927_H
+
+struct txx927_sio_reg {
+	volatile unsigned long lcr;
+	volatile unsigned long dicr;
+	volatile unsigned long disr;
+	volatile unsigned long cisr;
+	volatile unsigned long fcr;
+	volatile unsigned long flcr;
+	volatile unsigned long bgr;
+	volatile unsigned long tfifo;
+	volatile unsigned long rfifo;
+};
+
+/*
+ * SIO
+ */
+/* SILCR : Line Control */
+#define TXx927_SILCR_SCS_MASK	0x00000060
+#define TXx927_SILCR_SCS_IMCLK	0x00000000
+#define TXx927_SILCR_SCS_IMCLK_BG	0x00000020
+#define TXx927_SILCR_SCS_SCLK	0x00000040
+#define TXx927_SILCR_SCS_SCLK_BG	0x00000060
+#define TXx927_SILCR_UEPS	0x00000010
+#define TXx927_SILCR_UPEN	0x00000008
+#define TXx927_SILCR_USBL_MASK	0x00000004
+#define TXx927_SILCR_USBL_1BIT	0x00000004
+#define TXx927_SILCR_USBL_2BIT	0x00000000
+#define TXx927_SILCR_UMODE_MASK	0x00000003
+#define TXx927_SILCR_UMODE_8BIT	0x00000000
+#define TXx927_SILCR_UMODE_7BIT	0x00000001
+
+/* SIDICR : DMA/Int. Control */
+#define TXx927_SIDICR_TDE	0x00008000
+#define TXx927_SIDICR_RDE	0x00004000
+#define TXx927_SIDICR_TIE	0x00002000
+#define TXx927_SIDICR_RIE	0x00001000
+#define TXx927_SIDICR_SPIE	0x00000800
+#define TXx927_SIDICR_CTSAC	0x00000600
+#define TXx927_SIDICR_STIE_MASK	0x0000003f
+#define TXx927_SIDICR_STIE_OERS		0x00000020
+#define TXx927_SIDICR_STIE_CTSS		0x00000010
+#define TXx927_SIDICR_STIE_RBRKD	0x00000008
+#define TXx927_SIDICR_STIE_TRDY		0x00000004
+#define TXx927_SIDICR_STIE_TXALS	0x00000002
+#define TXx927_SIDICR_STIE_UBRKD	0x00000001
+
+/* SIDISR : DMA/Int. Status */
+#define TXx927_SIDISR_UBRK	0x00008000
+#define TXx927_SIDISR_UVALID	0x00004000
+#define TXx927_SIDISR_UFER	0x00002000
+#define TXx927_SIDISR_UPER	0x00001000
+#define TXx927_SIDISR_UOER	0x00000800
+#define TXx927_SIDISR_ERI	0x00000400
+#define TXx927_SIDISR_TOUT	0x00000200
+#define TXx927_SIDISR_TDIS	0x00000100
+#define TXx927_SIDISR_RDIS	0x00000080
+#define TXx927_SIDISR_STIS	0x00000040
+#define TXx927_SIDISR_RFDN_MASK	0x0000001f
+
+/* SICISR : Change Int. Status */
+#define TXx927_SICISR_OERS	0x00000020
+#define TXx927_SICISR_CTSS	0x00000010
+#define TXx927_SICISR_RBRKD	0x00000008
+#define TXx927_SICISR_TRDY	0x00000004
+#define TXx927_SICISR_TXALS	0x00000002
+#define TXx927_SICISR_UBRKD	0x00000001
+
+/* SIFCR : FIFO Control */
+#define TXx927_SIFCR_SWRST	0x00008000
+#define TXx927_SIFCR_RDIL_MASK	0x00000180
+#define TXx927_SIFCR_RDIL_1	0x00000000
+#define TXx927_SIFCR_RDIL_4	0x00000080
+#define TXx927_SIFCR_RDIL_8	0x00000100
+#define TXx927_SIFCR_RDIL_12	0x00000180
+#define TXx927_SIFCR_RDIL_MAX	0x00000180
+#define TXx927_SIFCR_TDIL_MASK	0x00000018
+#define TXx927_SIFCR_TDIL_MASK	0x00000018
+#define TXx927_SIFCR_TDIL_1	0x00000000
+#define TXx927_SIFCR_TDIL_4	0x00000001
+#define TXx927_SIFCR_TDIL_8	0x00000010
+#define TXx927_SIFCR_TDIL_MAX	0x00000010
+#define TXx927_SIFCR_TFRST	0x00000004
+#define TXx927_SIFCR_RFRST	0x00000002
+#define TXx927_SIFCR_FRSTE	0x00000001
+#define TXx927_SIO_TX_FIFO	8
+#define TXx927_SIO_RX_FIFO	16
+
+/* SIFLCR : Flow Control */
+#define TXx927_SIFLCR_RCS	0x00001000
+#define TXx927_SIFLCR_TES	0x00000800
+#define TXx927_SIFLCR_RTSSC	0x00000200
+#define TXx927_SIFLCR_RSDE	0x00000100
+#define TXx927_SIFLCR_TSDE	0x00000080
+#define TXx927_SIFLCR_RTSTL_MASK	0x0000001e
+#define TXx927_SIFLCR_RTSTL_MAX	0x0000001e
+#define TXx927_SIFLCR_TBRK	0x00000001
+
+/* SIBGR : Baudrate Control */
+#define TXx927_SIBGR_BCLK_MASK	0x00000300
+#define TXx927_SIBGR_BCLK_T0	0x00000000
+#define TXx927_SIBGR_BCLK_T2	0x00000100
+#define TXx927_SIBGR_BCLK_T4	0x00000200
+#define TXx927_SIBGR_BCLK_T6	0x00000300
+#define TXx927_SIBGR_BRD_MASK	0x000000ff
+
+/*
+ * PIO
+ */
+
+#endif /* __ASM_TXX9_TXX927_H */