63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
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* File : interrupt.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2015-04-14 ArdaFu first version
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*/
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#include "asm9260t.h"
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#include "rtthread.h"
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void HW_SetPinMux(rt_uint8_t port, rt_uint8_t pin, rt_uint8_t mux_type)
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{
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rt_uint32_t addr = HW_IOCON(port, pin);
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rt_uint32_t val = inl(addr); // read origin value
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val &= ~7UL; // clear MUX field
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val |= mux_type; // set MUX field with new value
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outl(val ,addr); // Set new value
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}
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void HW_GpioSetDir(rt_uint8_t port, rt_uint8_t pin, rt_uint8_t isOut)
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{
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rt_uint32_t addr = HW_GPIO_DATA_BASE | ((port>>2)<<16) | 0x8000;
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rt_uint32_t val;
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addr = isOut? REG_SET(addr) : REG_CLR(addr);
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val = (1 << ((port%4)*8+pin));
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outl(val, addr);
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}
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void HW_GpioSetVal(rt_uint8_t port, rt_uint8_t pin)
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{
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rt_uint32_t addr, val;
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addr = REG_SET(HW_GPIO_DATA_BASE | ((port>>2)<<16));
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val = (1 << ((port%4)*8+pin));
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outl(val, addr);
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}
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void HW_GpioClrVal(rt_uint8_t port, rt_uint8_t pin)
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{
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rt_uint32_t addr, val;
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addr = REG_CLR(HW_GPIO_DATA_BASE | ((port>>2)<<16));
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val = (1 << ((port%4)*8+pin));
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outl(val, addr);
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}
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