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authorRalf Baechle <ralf@linux-mips.org>2005-07-25 22:45:45 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:31:57 +0100
commit23fbee9dd5d2a41d36af49ff8e1669fb0c29fda8 (patch)
tree4e24699269b9d4d2655d961e7a0ffb29931e9b2d /include/asm-mips/tx4938
parent132940401174ed04f9e8f1ae2dad6f47da26ee0a (diff)
Support for Toshiba's RBHMA4500 eval board for the TX4938.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/tx4938')
-rw-r--r--include/asm-mips/tx4938/rbtx4938.h207
-rw-r--r--include/asm-mips/tx4938/spi.h74
-rw-r--r--include/asm-mips/tx4938/tx4938.h706
-rw-r--r--include/asm-mips/tx4938/tx4938_mips.h54
4 files changed, 1041 insertions, 0 deletions
diff --git a/include/asm-mips/tx4938/rbtx4938.h b/include/asm-mips/tx4938/rbtx4938.h
new file mode 100644
index 00000000000..0fbedafdcea
--- /dev/null
+++ b/include/asm-mips/tx4938/rbtx4938.h
@@ -0,0 +1,207 @@
+/*
+ * linux/include/asm-mips/tx4938/rbtx4938.h
+ * 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_TX_BOARDS_RBTX4938_H
+#define __ASM_TX_BOARDS_RBTX4938_H
+
+#include <asm/addrspace.h>
+#include <asm/tx4938/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_ptr \
+ ((volatile unsigned char *)RBTX4938_FPGA_REV_ADDR)
+#define rbtx4938_led_ptr \
+ ((volatile unsigned char *)RBTX4938_LED_ADDR)
+#define rbtx4938_dipsw_ptr \
+ ((volatile unsigned char *)RBTX4938_DIPSW_ADDR)
+#define rbtx4938_bdipsw_ptr \
+ ((volatile unsigned char *)RBTX4938_BDIPSW_ADDR)
+#define rbtx4938_imask_ptr \
+ ((volatile unsigned char *)RBTX4938_IMASK_ADDR)
+#define rbtx4938_imask2_ptr \
+ ((volatile unsigned char *)RBTX4938_IMASK2_ADDR)
+#define rbtx4938_intpol_ptr \
+ ((volatile unsigned char *)RBTX4938_INTPOL_ADDR)
+#define rbtx4938_istat_ptr \
+ ((volatile unsigned char *)RBTX4938_ISTAT_ADDR)
+#define rbtx4938_istat2_ptr \
+ ((volatile unsigned char *)RBTX4938_ISTAT2_ADDR)
+#define rbtx4938_imstat_ptr \
+ ((volatile unsigned char *)RBTX4938_IMSTAT_ADDR)
+#define rbtx4938_imstat2_ptr \
+ ((volatile unsigned char *)RBTX4938_IMSTAT2_ADDR)
+#define rbtx4938_softint_ptr \
+ ((volatile unsigned char *)RBTX4938_SOFTINT_ADDR)
+#define rbtx4938_piosel_ptr \
+ ((volatile unsigned char *)RBTX4938_PIOSEL_ADDR)
+#define rbtx4938_spics_ptr \
+ ((volatile unsigned char *)RBTX4938_SPICS_ADDR)
+#define rbtx4938_sfpwr_ptr \
+ ((volatile unsigned char *)RBTX4938_SFPWR_ADDR)
+#define rbtx4938_sfvol_ptr \
+ ((volatile unsigned char *)RBTX4938_SFVOL_ADDR)
+#define rbtx4938_softreset_ptr \
+ ((volatile unsigned char *)RBTX4938_SOFTRESET_ADDR)
+#define rbtx4938_softresetlock_ptr \
+ ((volatile unsigned char *)RBTX4938_SOFTRESETLOCK_ADDR)
+#define rbtx4938_pcireset_ptr \
+ ((volatile unsigned char *)RBTX4938_PCIRESET_ADDR)
+
+/* SPI */
+#define RBTX4938_SEEPROM1_CHIPID 0
+#define RBTX4938_SEEPROM2_CHIPID 1
+#define RBTX4938_SEEPROM3_CHIPID 2
+#define RBTX4938_SRTC_CHIPID 3
+
+/*
+ * 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_LOCAL 8
+#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
+#define RBTX4938_NR_IRQ_IOC 8
+
+#define MI8259_IRQ_ISA_RAW_BEG 0 /* optional backplane i8259 */
+#define MI8259_IRQ_ISA_RAW_END 15
+#define TX4938_IRQ_CP0_RAW_BEG 0 /* tx4938 cpu built-in cp0 */
+#define TX4938_IRQ_CP0_RAW_END 7
+#define TX4938_IRQ_PIC_RAW_BEG 0 /* tx4938 cpu build-in pic */
+#define TX4938_IRQ_PIC_RAW_END 31
+
+#define MI8259_IRQ_ISA_BEG MI8259_IRQ_ISA_RAW_BEG /* 0 */
+#define MI8259_IRQ_ISA_END MI8259_IRQ_ISA_RAW_END /* 15 */
+
+#define TX4938_IRQ_CP0_BEG ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_BEG) /* 16 */
+#define TX4938_IRQ_CP0_END ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_END) /* 23 */
+
+#define TX4938_IRQ_PIC_BEG ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_BEG) /* 24 */
+#define TX4938_IRQ_PIC_END ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_END) /* 55 */
+#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_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))
+#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 (TX4938_IRQ_NEST_EXT_ON_PIC)
+/* Onboard 10M Ether */
+#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
+
+#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
+#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
+
+/* IRCR : Int. Control */
+#define TX4938_IRCR_LOW 0x00000000
+#define TX4938_IRCR_HIGH 0x00000001
+#define TX4938_IRCR_DOWN 0x00000002
+#define TX4938_IRCR_UP 0x00000003
+
+#endif /* __ASM_TX_BOARDS_RBTX4938_H */
diff --git a/include/asm-mips/tx4938/spi.h b/include/asm-mips/tx4938/spi.h
new file mode 100644
index 00000000000..0dbbab820a5
--- /dev/null
+++ b/include/asm-mips/tx4938/spi.h
@@ -0,0 +1,74 @@
+/*
+ * linux/include/asm-mips/tx4938/spi.h
+ * 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_TX_BOARDS_TX4938_SPI_H
+#define __ASM_TX_BOARDS_TX4938_SPI_H
+
+/* SPI */
+struct spi_dev_desc {
+ unsigned int baud;
+ unsigned short tcss, tcsh, tcsr; /* CS setup/hold/recovery time */
+ unsigned int byteorder:1; /* 0:LSB-First, 1:MSB-First */
+ unsigned int polarity:1; /* 0:High-Active */
+ unsigned int phase:1; /* 0:Sample-Then-Shift */
+};
+
+extern void txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on)) __init;
+extern void txx9_spi_irqinit(int irc_irq) __init;
+extern int txx9_spi_io(int chipid, struct spi_dev_desc *desc,
+ unsigned char **inbufs, unsigned int *incounts,
+ unsigned char **outbufs, unsigned int *outcounts,
+ int cansleep);
+extern int spi_eeprom_write_enable(int chipid, int enable);
+extern int spi_eeprom_read_status(int chipid);
+extern int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len);
+extern int spi_eeprom_write(int chipid, int address, unsigned char *buf, int len);
+extern void spi_eeprom_proc_create(struct proc_dir_entry *dir, int chipid) __init;
+
+#define TXX9_IMCLK (txx9_gbus_clock / 2)
+
+/*
+* SPI
+*/
+
+/* SPMCR : SPI Master Control */
+#define TXx9_SPMCR_OPMODE 0xc0
+#define TXx9_SPMCR_CONFIG 0x40
+#define TXx9_SPMCR_ACTIVE 0x80
+#define TXx9_SPMCR_SPSTP 0x02
+#define TXx9_SPMCR_BCLR 0x01
+
+/* SPCR0 : SPI Status */
+#define TXx9_SPCR0_TXIFL_MASK 0xc000
+#define TXx9_SPCR0_RXIFL_MASK 0x3000
+#define TXx9_SPCR0_SIDIE 0x0800
+#define TXx9_SPCR0_SOEIE 0x0400
+#define TXx9_SPCR0_RBSIE 0x0200
+#define TXx9_SPCR0_TBSIE 0x0100
+#define TXx9_SPCR0_IFSPSE 0x0010
+#define TXx9_SPCR0_SBOS 0x0004
+#define TXx9_SPCR0_SPHA 0x0002
+#define TXx9_SPCR0_SPOL 0x0001
+
+/* SPSR : SPI Status */
+#define TXx9_SPSR_TBSI 0x8000
+#define TXx9_SPSR_RBSI 0x4000
+#define TXx9_SPSR_TBS_MASK 0x3800
+#define TXx9_SPSR_RBS_MASK 0x0700
+#define TXx9_SPSR_SPOE 0x0080
+#define TXx9_SPSR_IFSD 0x0008
+#define TXx9_SPSR_SIDLE 0x0004
+#define TXx9_SPSR_STRDY 0x0002
+#define TXx9_SPSR_SRRDY 0x0001
+
+#endif /* __ASM_TX_BOARDS_TX4938_SPI_H */
diff --git a/include/asm-mips/tx4938/tx4938.h b/include/asm-mips/tx4938/tx4938.h
new file mode 100644
index 00000000000..e25b1a0975c
--- /dev/null
+++ b/include/asm-mips/tx4938/tx4938.h
@@ -0,0 +1,706 @@
+/*
+ * linux/include/asm-mips/tx4938/tx4938.h
+ * 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_TX_BOARDS_TX4938_H
+#define __ASM_TX_BOARDS_TX4938_H
+
+#include <asm/tx4938/tx4938_mips.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
+#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)
+
+#ifndef _LANGUAGE_ASSEMBLY
+#include <asm/byteorder.h>
+
+#define TX4938_MKA(x) ((u32)( ((u32)(TX4938_REG_BASE)) | ((u32)(x)) ))
+
+#define TX4938_RD08( reg ) (*(vu08*)(reg))
+#define TX4938_WR08( reg, val ) ((*(vu08*)(reg))=(val))
+
+#define TX4938_RD16( reg ) (*(vu16*)(reg))
+#define TX4938_WR16( reg, val ) ((*(vu16*)(reg))=(val))
+
+#define TX4938_RD32( reg ) (*(vu32*)(reg))
+#define TX4938_WR32( reg, val ) ((*(vu32*)(reg))=(val))
+
+#define TX4938_RD64( reg ) (*(vu64*)(reg))
+#define TX4938_WR64( reg, val ) ((*(vu64*)(reg))=(val))
+
+#define TX4938_RD( reg ) TX4938_RD32( reg )
+#define TX4938_WR( reg, val ) TX4938_WR32( reg, val )
+
+#endif /* !__ASSEMBLY__ */
+
+#ifdef __ASSEMBLY__
+#define _CONST64(c) c
+#else
+#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_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;
+ 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_pio_reg {
+ volatile unsigned long dout;
+ volatile unsigned long din;
+ volatile unsigned long dir;
+ volatile unsigned long od;
+ volatile unsigned long flag[2];
+ volatile unsigned long pol;
+ volatile unsigned long intc;
+ volatile unsigned long maskcpu;
+ volatile unsigned long maskext;
+};
+struct tx4938_irc_reg {
+ volatile unsigned long cer;
+ volatile unsigned long cr[2];
+ volatile unsigned long unused0;
+ volatile unsigned long ilr[8];
+ volatile unsigned long unused1[4];
+ volatile unsigned long imr;
+ volatile unsigned long unused2[7];
+ volatile unsigned long scr;
+ volatile unsigned long unused3[7];
+ volatile unsigned long ssr;
+ volatile unsigned long unused4[7];
+ volatile unsigned long csr;
+};
+
+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 {
+ 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;
+};
+
+#undef endian_def_l2
+#undef endian_def_s2
+#undef endian_def_sb2
+#undef endian_def_b2s
+#undef endian_def_b4
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * 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)
+
+/*
+ * 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_PCIXARB 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
+
+/* 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
+ */
+/* 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
+
+/* TX4938 Interrupt Controller (32-bit registers) */
+#define TX4938_IRC_BASE 0xf510
+#define TX4938_IRC_IRFLAG0 0xf510
+#define TX4938_IRC_IRFLAG1 0xf514
+#define TX4938_IRC_IRPOL 0xf518
+#define TX4938_IRC_IRRCNT 0xf51c
+#define TX4938_IRC_IRMASKINT 0xf520
+#define TX4938_IRC_IRMASKEXT 0xf524
+#define TX4938_IRC_IRDEN 0xf600
+#define TX4938_IRC_IRDM0 0xf604
+#define TX4938_IRC_IRDM1 0xf608
+#define TX4938_IRC_IRLVL0 0xf610
+#define TX4938_IRC_IRLVL1 0xf614
+#define TX4938_IRC_IRLVL2 0xf618
+#define TX4938_IRC_IRLVL3 0xf61c
+#define TX4938_IRC_IRLVL4 0xf620
+#define TX4938_IRC_IRLVL5 0xf624
+#define TX4938_IRC_IRLVL6 0xf628
+#define TX4938_IRC_IRLVL7 0xf62c
+#define TX4938_IRC_IRMSK 0xf640
+#define TX4938_IRC_IREDC 0xf660
+#define TX4938_IRC_IRPND 0xf680
+#define TX4938_IRC_IRCS 0xf6a0
+#define TX4938_IRC_LIMIT 0xf6ff
+
+
+#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_ircptr ((struct tx4938_irc_reg *)TX4938_IRC_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_tmrptr(ch) ((struct tx4938_tmr_reg *)TX4938_TMR_REG(ch))
+#define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
+#define tx4938_pioptr ((struct tx4938_pio_reg *)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_MAJ_MIN() ((unsigned long)tx4938_ccfgptr->crir & 0x00ff)
+#define TX4938_REV_PCODE() ((unsigned long)tx4938_ccfgptr->crir >> 16)
+
+#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_BA(ch) ((tx4938_ebuscptr->cr[ch] >> 48) << 20)
+#define TX4938_EBUSC_SIZE(ch) \
+ (0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf))
+
+
+#endif /* !__ASSEMBLY__ */
+
+#endif
diff --git a/include/asm-mips/tx4938/tx4938_mips.h b/include/asm-mips/tx4938/tx4938_mips.h
new file mode 100644
index 00000000000..cf89b205f10
--- /dev/null
+++ b/include/asm-mips/tx4938/tx4938_mips.h
@@ -0,0 +1,54 @@
+/*
+ * linux/include/asm-mips/tx4938/tx4938_bitmask.h
+ * Generic bitmask definitions
+ *
+ * 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 TX4938_TX4938_MIPS_H
+#define TX4938_TX4938_MIPS_H
+#ifndef __ASSEMBLY__
+
+#define reg_rd08(r) ((u8 )(*((vu8 *)(r))))
+#define reg_rd16(r) ((u16)(*((vu16*)(r))))
+#define reg_rd32(r) ((u32)(*((vu32*)(r))))
+#define reg_rd64(r) ((u64)(*((vu64*)(r))))
+
+#define reg_wr08(r,v) ((*((vu8 *)(r)))=((u8 )(v)))
+#define reg_wr16(r,v) ((*((vu16*)(r)))=((u16)(v)))
+#define reg_wr32(r,v) ((*((vu32*)(r)))=((u32)(v)))
+#define reg_wr64(r,v) ((*((vu64*)(r)))=((u64)(v)))
+
+typedef volatile __signed char vs8;
+typedef volatile unsigned char vu8;
+
+typedef volatile __signed short vs16;
+typedef volatile unsigned short vu16;
+
+typedef volatile __signed int vs32;
+typedef volatile unsigned int vu32;
+
+typedef s8 s08;
+typedef vs8 vs08;
+
+typedef u8 u08;
+typedef vu8 vu08;
+
+#if (_MIPS_SZLONG == 64)
+
+typedef volatile __signed__ long vs64;
+typedef volatile unsigned long vu64;
+
+#else
+
+typedef volatile __signed__ long long vs64;
+typedef volatile unsigned long long vu64;
+
+#endif
+#endif
+#endif