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/*
* linux/include/asm/arch-iop32x/iop321.h
*
* Intel IOP321 Chip definitions
*
* Author: Rory Bolt <rorybolt@pacbell.net>
* Copyright (C) 2002 Rory Bolt
* Copyright (C) 2004 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _IOP321_HW_H_
#define _IOP321_HW_H_
/*
* This is needed for mixed drivers that need to work on all
* IOP3xx variants but behave slightly differently on each.
*/
#ifndef __ASSEMBLY__
#define iop_is_321() 1
#endif
/*
* IOP321 chipset registers
*/
#define IOP321_VIRT_MEM_BASE 0xfeffe000 /* chip virtual mem address*/
#define IOP321_PHYS_MEM_BASE 0xffffe000 /* chip physical memory address */
#define IOP321_REG_ADDR(reg) (IOP321_VIRT_MEM_BASE | (reg))
/* Reserved 0x00000000 through 0x000000FF */
/* Address Translation Unit 0x00000100 through 0x000001FF */
/* Messaging Unit 0x00000300 through 0x000003FF */
/* Reserved 0x00000300 through 0x0000030c */
#define IOP321_IMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000310)
#define IOP321_IMR1 (volatile u32 *)IOP321_REG_ADDR(0x00000314)
#define IOP321_OMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000318)
#define IOP321_OMR1 (volatile u32 *)IOP321_REG_ADDR(0x0000031C)
#define IOP321_IDR (volatile u32 *)IOP321_REG_ADDR(0x00000320)
#define IOP321_IISR (volatile u32 *)IOP321_REG_ADDR(0x00000324)
#define IOP321_IIMR (volatile u32 *)IOP321_REG_ADDR(0x00000328)
#define IOP321_ODR (volatile u32 *)IOP321_REG_ADDR(0x0000032C)
#define IOP321_OISR (volatile u32 *)IOP321_REG_ADDR(0x00000330)
#define IOP321_OIMR (volatile u32 *)IOP321_REG_ADDR(0x00000334)
/* Reserved 0x00000338 through 0x0000034F */
#define IOP321_MUCR (volatile u32 *)IOP321_REG_ADDR(0x00000350)
#define IOP321_QBAR (volatile u32 *)IOP321_REG_ADDR(0x00000354)
/* Reserved 0x00000358 through 0x0000035C */
#define IOP321_IFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000360)
#define IOP321_IFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000364)
#define IOP321_IPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000368)
#define IOP321_IPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000036C)
#define IOP321_OFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000370)
#define IOP321_OFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000374)
#define IOP321_OPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000378)
#define IOP321_OPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000037C)
#define IOP321_IAR (volatile u32 *)IOP321_REG_ADDR(0x00000380)
#define IOP321_IIxR_MASK 0x7f /* masks all */
#define IOP321_IIxR_IRI 0x40 /* RC Index Register Interrupt */
#define IOP321_IIxR_OFQF 0x20 /* RC Output Free Q Full (ERROR) */
#define IOP321_IIxR_ipq 0x10 /* RC Inbound Post Q (post) */
#define IOP321_IIxR_ERRDI 0x08 /* RO Error Doorbell Interrupt */
#define IOP321_IIxR_IDI 0x04 /* RO Inbound Doorbell Interrupt */
#define IOP321_IIxR_IM1 0x02 /* RC Inbound Message 1 Interrupt */
#define IOP321_IIxR_IM0 0x01 /* RC Inbound Message 0 Interrupt */
/* Reserved 0x00000384 through 0x000003FF */
/* DMA Controller 0x00000400 through 0x000004FF */
#define IOP321_DMA0_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000400)
#define IOP321_DMA0_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000404)
#define IOP321_DMA0_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000040C)
#define IOP321_DMA0_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000410)
#define IOP321_DMA0_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000414)
#define IOP321_DMA0_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000418)
#define IOP321_DMA0_LADR (volatile u32 *)IOP321_REG_ADDR(0X0000041C)
#define IOP321_DMA0_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000420)
#define IOP321_DMA0_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000424)
/* Reserved 0x00000428 through 0x0000043C */
#define IOP321_DMA1_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000440)
#define IOP321_DMA1_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000444)
#define IOP321_DMA1_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000044C)
#define IOP321_DMA1_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000450)
#define IOP321_DMA1_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000454)
#define IOP321_DMA1_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000458)
#define IOP321_DMA1_LADR (volatile u32 *)IOP321_REG_ADDR(0x0000045C)
#define IOP321_DMA1_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000460)
#define IOP321_DMA1_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000464)
/* Reserved 0x00000468 through 0x000004FF */
/* Memory controller 0x00000500 through 0x0005FF */
/* Peripheral bus interface unit 0x00000680 through 0x0006FF */
#define IOP321_PBCR (volatile u32 *)IOP321_REG_ADDR(0x00000680)
#define IOP321_PBISR (volatile u32 *)IOP321_REG_ADDR(0x00000684)
#define IOP321_PBBAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000688)
#define IOP321_PBLR0 (volatile u32 *)IOP321_REG_ADDR(0x0000068C)
#define IOP321_PBBAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000690)
#define IOP321_PBLR1 (volatile u32 *)IOP321_REG_ADDR(0x00000694)
#define IOP321_PBBAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000698)
#define IOP321_PBLR2 (volatile u32 *)IOP321_REG_ADDR(0x0000069C)
#define IOP321_PBBAR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A0)
#define IOP321_PBLR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A4)
#define IOP321_PBBAR4 (volatile u32 *)IOP321_REG_ADDR(0x000006A8)
#define IOP321_PBLR4 (volatile u32 *)IOP321_REG_ADDR(0x000006AC)
#define IOP321_PBBAR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B0)
#define IOP321_PBLR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B4)
#define IOP321_PBDSCR (volatile u32 *)IOP321_REG_ADDR(0x000006B8)
/* Reserved 0x000006BC */
#define IOP321_PMBR0 (volatile u32 *)IOP321_REG_ADDR(0x000006C0)
/* Reserved 0x000006C4 through 0x000006DC */
#define IOP321_PMBR1 (volatile u32 *)IOP321_REG_ADDR(0x000006E0)
#define IOP321_PMBR2 (volatile u32 *)IOP321_REG_ADDR(0x000006E4)
#define IOP321_PBCR_EN 0x1
#define IOP321_PBISR_BOOR_ERR 0x1
/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */
#define IOP321_GTMR (volatile u32 *)IOP321_REG_ADDR(0x00000700)
#define IOP321_ESR (volatile u32 *)IOP321_REG_ADDR(0x00000704)
#define IOP321_EMISR (volatile u32 *)IOP321_REG_ADDR(0x00000708)
/* reserved 0x00000070c */
#define IOP321_GTSR (volatile u32 *)IOP321_REG_ADDR(0x00000710)
/* PERC0 DOESN'T EXIST - index from 1! */
#define IOP321_PERCR0 (volatile u32 *)IOP321_REG_ADDR(0x00000710)
#define IOP321_GTMR_NGCE 0x04 /* (Not) Global Counter Enable */
/* Internal arbitration unit 0x00000780 through 0x0007BF */
#define IOP321_IACR (volatile u32 *)IOP321_REG_ADDR(0x00000780)
#define IOP321_MTTR1 (volatile u32 *)IOP321_REG_ADDR(0x00000784)
#define IOP321_MTTR2 (volatile u32 *)IOP321_REG_ADDR(0x00000788)
/* General Purpose I/O Registers */
#define IOP321_GPOE (volatile u32 *)IOP321_REG_ADDR(0x000007C4)
#define IOP321_GPID (volatile u32 *)IOP321_REG_ADDR(0x000007C8)
#define IOP321_GPOD (volatile u32 *)IOP321_REG_ADDR(0x000007CC)
/* Interrupt Controller */
#define IOP321_INTCTL (volatile u32 *)IOP321_REG_ADDR(0x000007D0)
#define IOP321_INTSTR (volatile u32 *)IOP321_REG_ADDR(0x000007D4)
#define IOP321_IINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007D8)
#define IOP321_FINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007DC)
/* Timers */
#ifdef CONFIG_ARCH_IQ80321
#define IOP321_TICK_RATE 200000000 /* 200 MHz clock */
#elif defined(CONFIG_ARCH_IQ31244)
#define IOP321_TICK_RATE 198000000 /* 33.000 MHz crystal */
#endif
#ifdef CONFIG_ARCH_EP80219
#undef IOP321_TICK_RATE
#define IOP321_TICK_RATE 200000000 /* 33.333333 Mhz crystal */
#endif
/* Application accelerator unit 0x00000800 - 0x000008FF */
#define IOP321_AAU_ACR (volatile u32 *)IOP321_REG_ADDR(0x00000800)
#define IOP321_AAU_ASR (volatile u32 *)IOP321_REG_ADDR(0x00000804)
#define IOP321_AAU_ADAR (volatile u32 *)IOP321_REG_ADDR(0x00000808)
#define IOP321_AAU_ANDAR (volatile u32 *)IOP321_REG_ADDR(0x0000080C)
#define IOP321_AAU_SAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000810)
#define IOP321_AAU_SAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000814)
#define IOP321_AAU_SAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000818)
#define IOP321_AAU_SAR4 (volatile u32 *)IOP321_REG_ADDR(0x0000081C)
#define IOP321_AAU_SAR5 (volatile u32 *)IOP321_REG_ADDR(0x0000082C)
#define IOP321_AAU_SAR6 (volatile u32 *)IOP321_REG_ADDR(0x00000830)
#define IOP321_AAU_SAR7 (volatile u32 *)IOP321_REG_ADDR(0x00000834)
#define IOP321_AAU_SAR8 (volatile u32 *)IOP321_REG_ADDR(0x00000838)
#define IOP321_AAU_SAR9 (volatile u32 *)IOP321_REG_ADDR(0x00000840)
#define IOP321_AAU_SAR10 (volatile u32 *)IOP321_REG_ADDR(0x00000844)
#define IOP321_AAU_SAR11 (volatile u32 *)IOP321_REG_ADDR(0x00000848)
#define IOP321_AAU_SAR12 (volatile u32 *)IOP321_REG_ADDR(0x0000084C)
#define IOP321_AAU_SAR13 (volatile u32 *)IOP321_REG_ADDR(0x00000850)
#define IOP321_AAU_SAR14 (volatile u32 *)IOP321_REG_ADDR(0x00000854)
#define IOP321_AAU_SAR15 (volatile u32 *)IOP321_REG_ADDR(0x00000858)
#define IOP321_AAU_SAR16 (volatile u32 *)IOP321_REG_ADDR(0x0000085C)
#define IOP321_AAU_SAR17 (volatile u32 *)IOP321_REG_ADDR(0x00000864)
#define IOP321_AAU_SAR18 (volatile u32 *)IOP321_REG_ADDR(0x00000868)
#define IOP321_AAU_SAR19 (volatile u32 *)IOP321_REG_ADDR(0x0000086C)
#define IOP321_AAU_SAR20 (volatile u32 *)IOP321_REG_ADDR(0x00000870)
#define IOP321_AAU_SAR21 (volatile u32 *)IOP321_REG_ADDR(0x00000874)
#define IOP321_AAU_SAR22 (volatile u32 *)IOP321_REG_ADDR(0x00000878)
#define IOP321_AAU_SAR23 (volatile u32 *)IOP321_REG_ADDR(0x0000087C)
#define IOP321_AAU_SAR24 (volatile u32 *)IOP321_REG_ADDR(0x00000880)
#define IOP321_AAU_SAR25 (volatile u32 *)IOP321_REG_ADDR(0x00000888)
#define IOP321_AAU_SAR26 (volatile u32 *)IOP321_REG_ADDR(0x0000088C)
#define IOP321_AAU_SAR27 (volatile u32 *)IOP321_REG_ADDR(0x00000890)
#define IOP321_AAU_SAR28 (volatile u32 *)IOP321_REG_ADDR(0x00000894)
#define IOP321_AAU_SAR29 (volatile u32 *)IOP321_REG_ADDR(0x00000898)
#define IOP321_AAU_SAR30 (volatile u32 *)IOP321_REG_ADDR(0x0000089C)
#define IOP321_AAU_SAR31 (volatile u32 *)IOP321_REG_ADDR(0x000008A0)
#define IOP321_AAU_SAR32 (volatile u32 *)IOP321_REG_ADDR(0x000008A4)
#define IOP321_AAU_DAR (volatile u32 *)IOP321_REG_ADDR(0x00000820)
#define IOP321_AAU_ABCR (volatile u32 *)IOP321_REG_ADDR(0x00000824)
#define IOP321_AAU_ADCR (volatile u32 *)IOP321_REG_ADDR(0x00000828)
#define IOP321_AAU_EDCR0 (volatile u32 *)IOP321_REG_ADDR(0x0000083c)
#define IOP321_AAU_EDCR1 (volatile u32 *)IOP321_REG_ADDR(0x00000860)
#define IOP321_AAU_EDCR2 (volatile u32 *)IOP321_REG_ADDR(0x00000884)
/* SSP serial port unit 0x00001600 - 0x0000167F */
/* I2C bus interface unit 0x00001680 - 0x000016FF */
/* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */
/*
* Peripherals that are shared between the iop32x and iop33x but
* located at different addresses.
*/
#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07e0 + (reg))
#include <asm/hardware/iop3xx.h>
#ifndef __ASSEMBLY__
extern void iop321_init_irq(void);
extern void iop321_time_init(void);
#endif
#endif // _IOP321_HW_H_
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