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36 lines
1.6 KiB
C
36 lines
1.6 KiB
C
#ifndef _HAL_ARM_H_
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#define _HAL_ARM_H_
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#include "epenguin_conf.h"
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#if !(EP_UARCH == __UARCH_ARM__)
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#error This shouldn't be included unless arm is the uarch of choice!
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#endif
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#if !(defined(__ASSEMBLY__))
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#include <stdint.h>
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#ifndef __cplusplus
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typedef volatile const uint32_t RoReg; // Read only 32-bit register (volatile const unsigned int)
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typedef volatile const uint16_t RoReg16; // Read only 16-bit register (volatile const unsigned int)
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typedef volatile const uint8_t RoReg8; // Read only 8-bit register (volatile const unsigned int)
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#else
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typedef volatile uint32_t RoReg; // Read only 32-bit register (volatile const unsigned int)
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typedef volatile uint16_t RoReg16; // Read only 16-bit register (volatile const unsigned int)
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typedef volatile uint8_t RoReg8; // Read only 8-bit register (volatile const unsigned int)
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#endif
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typedef volatile uint32_t WoReg; // Write only 32-bit register (volatile unsigned int)
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typedef volatile uint16_t WoReg16; // Write only 16-bit register (volatile unsigned int)
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typedef volatile uint16_t WoReg8; // Write only 8-bit register (volatile unsigned int)
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typedef volatile uint32_t RwReg; // Write only 32-bit register (volatile unsigned int)
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typedef volatile uint16_t RwReg16; // Write only 16-bit register (volatile unsigned int)
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typedef volatile uint8_t RwReg8; // Write only 8-bit register (volatile unsigned int)
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#define CAST(type, value) ((type*)(value))
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#define REG_ACCESS(type, address) (*(type*)(address))
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#else
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#define CAST(type, value) (value)
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#define REG_ACCESS(type, address) (address)
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#endif
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#endif
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