* arch/misoc/src/common/misoc.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_MISOC_SRC_COMMON_MISOC_H
#define __ARCH_MISOC_SRC_COMMON_MISOC_H
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
* Pre-processor Definitions
****************************************************************************/
#define getreg8(a) (*(volatile uint8_t *)(a))
#define putreg8(v,a) (*(volatile uint8_t *)(a) = (v))
#define getreg16(a) (*(volatile uint16_t *)(a))
#define putreg16(v,a) (*(volatile uint16_t *)(a) = (v))
#define getreg32(a) (*(volatile uint32_t *)(a))
#define putreg32(v,a) (*(volatile uint32_t *)(a) = (v))
* Public Functions Prototypes
****************************************************************************/
#ifndef __ASSEMBLY__
* Name: flush_cpu_dcache
*
* Description:
* flush cpu cache Data cache
*
****************************************************************************/
void flush_cpu_dcache(void);
* Name: misoc_serial_initialize
*
* Description:
* Register serial console and serial ports. This assumes that
* misoc_earlyserialinit was called previously.
*
****************************************************************************/
void misoc_serial_initialize(void);
* Name: misoc_net_initialize
*
* Description:
* Register Network
*
****************************************************************************/
int misoc_net_initialize(int intf);
* Name: misoc_puts
*
* Description:
* This is a low-level helper function used to support debug.
*
****************************************************************************/
void misoc_puts(const char *str);
* Name: misoc_lowputc
*
* Description:
* Low-level, blocking character output the serial console.
*
****************************************************************************/
void misoc_lowputc(char ch);
* Name: misoc_lowputs
*
* Description:
* This is a low-level helper function used to support debug.
*
****************************************************************************/
void misoc_lowputs(const char *str);
* Name: modifyreg[N]
*
* Description:
* Atomic modification of registers.
*
****************************************************************************/
void modifyreg8(unsigned int addr, uint8_t clearbits, uint8_t setbits);
void modifyreg16(unsigned int addr, uint16_t clearbits, uint16_t setbits);
void modifyreg32(unsigned int addr, uint32_t clearbits, uint32_t setbits);
* Name: misoc_flush_dcache
*
* Description:
* Flush the data cache of the cpu
*
****************************************************************************/
void misoc_flush_dcache(void);
* Name: misoc_flush_icache
*
* Description:
* Flush the instruction cache of the cpu
*
****************************************************************************/
void misoc_flush_icache(void);
#endif
#endif