arch/mips/include/asm/txx9/tx4938.h - nest-hello/linux-3.10 - Git at Google

 /*
  * 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>

 #ifdef CONFIG_64BIT
 #define TX4938_REG_BASE 0xffffffffff1f0000UL /* == TX4937_REG_BASE */
 #else
 #define TX4938_REG_BASE 0xff1f0000UL /* == TX4937_REG_BASE */
 #endif
 #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)

 struct tx4938_sramc_reg {
 	u64 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;
 };

 /*
  * 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 */

 #define TX4938_NUM_PIO	16

 /*
  * CCFG
  */
 /* CCFG : Chip Configuration */
 #define TX4938_CCFG_WDRST	0x0000020000000000ULL
 #define TX4938_CCFG_WDREXEN	0x0000010000000000ULL
 #define TX4938_CCFG_BCFG_MASK	0x000000ff00000000ULL
 #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	0x8000000000000000ULL
 #define TX4938_PCFG_ETH1_SEL	0x4000000000000000ULL
 #define TX4938_PCFG_ATA_SEL	0x2000000000000000ULL
 #define TX4938_PCFG_ISA_SEL	0x1000000000000000ULL
 #define TX4938_PCFG_SPI_SEL	0x0800000000000000ULL
 #define TX4938_PCFG_NDF_SEL	0x0400000000000000ULL
 #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	0x0001000000000000ULL
 #define TX4938_CLKCTR_NDFRST	0x0000000100000000ULL
 #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	tx4927_sdramcptr
 #define tx4938_ebuscptr		tx4927_ebuscptr
 #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_pioptr		((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
 #define tx4938_sramcptr \
 		((struct tx4938_sramc_reg __iomem *)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_CR(ch)	TX4927_SDRAMC_CR(ch)
 #define TX4938_SDRAMC_BA(ch)	TX4927_SDRAMC_BA(ch)
 #define TX4938_SDRAMC_SIZE(ch)	TX4927_SDRAMC_SIZE(ch)

 #define TX4938_EBUSC_CR(ch)	TX4927_EBUSC_CR(ch)
 #define TX4938_EBUSC_BA(ch)	TX4927_EBUSC_BA(ch)
 #define TX4938_EBUSC_SIZE(ch)	TX4927_EBUSC_SIZE(ch)
 #define TX4938_EBUSC_WIDTH(ch)	TX4927_EBUSC_WIDTH(ch)

 #define tx4938_get_mem_size() tx4927_get_mem_size()
 void tx4938_wdt_init(void);
 void tx4938_setup(void);
 void tx4938_time_init(unsigned int tmrnr);
 void tx4938_sio_init(unsigned int sclk, unsigned int cts_mask);
 void tx4938_spi_init(int busid);
 void tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1);
 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_setup_pcierr_irq(void);
 void tx4938_irq_init(void);
 void tx4938_mtd_init(int ch);
 void tx4938_ndfmc_init(unsigned int hold, unsigned int spw);

 struct tx4938ide_platform_info {
 	/*
 	 * I/O port shift, for platforms with ports that are
 	 * constantly spaced and need larger than the 1-byte
 	 * spacing used by ata_std_ports().
 	 */
 	unsigned int ioport_shift;
 	unsigned int gbus_clock;	/*  0 means no PIO mode tuning. */
 	unsigned int ebus_ch;
 };

 void tx4938_ata_init(unsigned int irq, unsigned int shift, int tune);
 void tx4938_dmac_init(int memcpy_chan0, int memcpy_chan1);
 void tx4938_aclc_init(void);
 void tx4938_sramc_init(void);

 #endif
	/*
	* 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>

	#ifdef CONFIG_64BIT
	#define TX4938_REG_BASE 0xffffffffff1f0000UL /* == TX4937_REG_BASE */
	#else
	#define TX4938_REG_BASE 0xff1f0000UL /* == TX4937_REG_BASE */
	#endif
	#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)

	struct tx4938_sramc_reg {
	u64 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;
	};

	/*
	* 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 */

	#define TX4938_NUM_PIO 16

	/*
	* CCFG
	*/
	/* CCFG : Chip Configuration */
	#define TX4938_CCFG_WDRST 0x0000020000000000ULL
	#define TX4938_CCFG_WDREXEN 0x0000010000000000ULL
	#define TX4938_CCFG_BCFG_MASK 0x000000ff00000000ULL
	#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 0x8000000000000000ULL
	#define TX4938_PCFG_ETH1_SEL 0x4000000000000000ULL
	#define TX4938_PCFG_ATA_SEL 0x2000000000000000ULL
	#define TX4938_PCFG_ISA_SEL 0x1000000000000000ULL
	#define TX4938_PCFG_SPI_SEL 0x0800000000000000ULL
	#define TX4938_PCFG_NDF_SEL 0x0400000000000000ULL
	#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 0x0001000000000000ULL
	#define TX4938_CLKCTR_NDFRST 0x0000000100000000ULL
	#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 tx4927_sdramcptr
	#define tx4938_ebuscptr tx4927_ebuscptr
	#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_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
	#define tx4938_sramcptr \
	((struct tx4938_sramc_reg __iomem *)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_CR(ch) TX4927_SDRAMC_CR(ch)
	#define TX4938_SDRAMC_BA(ch) TX4927_SDRAMC_BA(ch)
	#define TX4938_SDRAMC_SIZE(ch) TX4927_SDRAMC_SIZE(ch)

	#define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch)
	#define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch)
	#define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch)
	#define TX4938_EBUSC_WIDTH(ch) TX4927_EBUSC_WIDTH(ch)

	#define tx4938_get_mem_size() tx4927_get_mem_size()
	void tx4938_wdt_init(void);
	void tx4938_setup(void);
	void tx4938_time_init(unsigned int tmrnr);
	void tx4938_sio_init(unsigned int sclk, unsigned int cts_mask);
	void tx4938_spi_init(int busid);
	void tx4938_ethaddr_init(unsigned char addr0, unsigned char addr1);
	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_setup_pcierr_irq(void);
	void tx4938_irq_init(void);
	void tx4938_mtd_init(int ch);
	void tx4938_ndfmc_init(unsigned int hold, unsigned int spw);

	struct tx4938ide_platform_info {
	/*
	* I/O port shift, for platforms with ports that are
	* constantly spaced and need larger than the 1-byte
	* spacing used by ata_std_ports().
	*/
	unsigned int ioport_shift;
	unsigned int gbus_clock; /* 0 means no PIO mode tuning. */
	unsigned int ebus_ch;
	};

	void tx4938_ata_init(unsigned int irq, unsigned int shift, int tune);
	void tx4938_dmac_init(int memcpy_chan0, int memcpy_chan1);
	void tx4938_aclc_init(void);
	void tx4938_sramc_init(void);

	#endif