path: root/include/asm-mips/tx4938/tx4938.h

/*
 * 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