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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 */
/* DMA Controller 0x00000400 through 0x000004FF */
/* Memory controller 0x00000500 through 0x0005FF */
/* Peripheral bus interface unit 0x00000680 through 0x0006FF */
/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */
/* 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)
/* Application accelerator unit 0x00000800 - 0x000008FF */
/* 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_GPIO_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c0 + (reg))
#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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