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/**
* @file
*
* This include file contains some definitions specific to the
* MIPS Malta Board.
*/
/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_MIPS_MALTA_BSP_H
#define LIBBSP_MIPS_MALTA_BSP_H
#ifndef ASM
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
#include <rtems.h>
#include <rtems/iosupp.h>
#include <rtems/console.h>
#ifdef __cplusplus
extern "C" {
#endif
#define BSP_FEATURE_IRQ_EXTENSION
#define BSP_SHARED_HANDLER_SUPPORT 1
#define REVISION_REGISTER_ADDRESS 0x1fc00010
#define PRORV_MASK 0x0000000f /* 4 bit Product Revision */
#define PROID_MASK 0x000000f0 /* 4 bit Product ID */
#define CORRV_MASK 0x00000300 /* 2 bit Core Board Revision */
#define CORID_MASK 0x0000fc00 /* 6 bit Core Board ID */
#define FPGRV_MASK 0x00ff0000 /* 8 bit CBUS FPGA Revision */
#define BSP_8259_BASE_ADDRESS (0x18000000UL | 0xa0000000UL)
#define BSP_PCI_BASE_ADDRESS (0x1be00000UL | 0xa0000000UL)
#define BSP_NIC_IO_BASE (0x10000000UL | 0xa0000000UL)
#define PCI0_IO_BASE (0x18000000UL | 0xa0000000UL)
#define BSP_NIC_MEM_BASE (0x00000000UL | 0xa0000000UL)
/* functions */
#define WRITE_PROTECTED_UINT8( _addr, _value ) \
do { \
volatile uint8_t *_ptr = _addr | 0x80000000; \
*_ptr = _value; \
}
#define WRITE_PROTECTED_UINT16( _addr, _value ) \
do { \
volatile uint16_t *_ptr = _addr | 0x80000000; \
*_ptr = _value; \
}
#define WRITE_PROTECTED_UINT32( _addr, _value ) \
do { \
volatile uint32_t *_ptr = _addr | 0x80000000; \
*_ptr = _value; \
}
#define READ_PROTECTED_UINT8( _addr, _value ) \
do { \
volatile uint8_t *_ptr = _addr | 0x80000000; \
_value = *_ptr; \
}
#define READ_PROTECTED_UINT16( _addr, _value ) \
do { \
volatile uint16_t *_ptr = _addr | 0x80000000; \
_value = *_ptr; \
}
#define READ_PROTECTED_UINT32( _addr, _value ) \
do { \
volatile uint32_t *_ptr = _addr | 0x80000000; \
_value = *_ptr; \
}
#define READ_UINT8( _register_, _value_ ) \
((_value_) = *((volatile unsigned char *)(_register_)))
#define WRITE_UINT8( _register_, _value_ ) \
(*((volatile unsigned char *)(_register_)) = (_value_))
#define READ_UINT16( _register_, _value_ ) \
((_value_) = *((volatile unsigned short *)(_register_)))
#define WRITE_UINT16( _register_, _value_ ) \
(*((volatile unsigned short *)(_register_)) = (_value_))
void simple_out_32(uint32_t base, uint32_t addr, uint32_t val);
void simple_out_le32(uint32_t base, uint32_t addr, uint32_t val);
uint8_t simple_in_8( uint32_t base, uint32_t addr );
void simple_out_8( uint32_t base, uint32_t addr, uint8_t val );
int16_t simple_in_le16( uint32_t base, uint32_t addr );
int16_t simple_in_16( uint32_t base, uint32_t addr );
uint32_t simple_in_le32( uint32_t base, uint32_t addr );
uint32_t simple_in_32( uint32_t base, uint32_t addr );
void simple_out_le16( uint32_t base, uint32_t addr, uint16_t val );
void simple_out_16( uint32_t base, uint32_t addr, uint16_t val );
/*
* Prototypes for methods called from .S for dependency tracking
*/
void init_tlb(void);
void resettlb(int i);
#ifdef __cplusplus
}
#endif
#endif /* !ASM */
#endif
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