registers.h

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/*
 * SPDX-License-Identifier: GPL-3.0-only
 * This file is part of Lazuli.
 */
 
#ifndef LAZULI_SYS_ARCH_AVR_REGISTERS_H
#define LAZULI_SYS_ARCH_AVR_REGISTERS_H
 
#include <Lazuli/common.h>
 
/*
 * General register definitions.
 * Ordered by address value.
 */
 
#define PINB   DIRECT(0x23)
 
#define DDRB   DIRECT(0x24)
 
#define PORTB  DIRECT(0x25)
 
#define PINC   DIRECT(0x26)
 
#define DDRC   DIRECT(0x27)
 
#define PORTC  DIRECT(0x28)
 
#define PIND   DIRECT(0x29)
 
#define DDRD   DIRECT(0x2a)
 
#define PORTD  DIRECT(0x2b)
 
#define EIFR   DIRECT(0x3c)
 
#define EIMSK  DIRECT(0x3d)
 
#define SMCR   DIRECT(0x53)
 
#define MCUCR  DIRECT(0x55)
 
#define SP     DIRECT_T(0x5d, void*)
 
#define PRR    DIRECT(0x64)
 
#define EICRA  DIRECT(0x69)
 
 
/*
 * Register content definitions.
 * Aliases on bit position for some registers.
 */
 
enum {
  PRR_PRADC    = POSITION(0U), 
  PRR_PRUSART0 = POSITION(1U), 
  PRR_PRSPI    = POSITION(2U), 
  PRR_PRTIM1   = POSITION(3U), 
  PRR_PRTIM0   = POSITION(5U), 
  PRR_PRTIM2   = POSITION(6U), 
  PRR_PRTWI    = POSITION(7U)  
};
 
#endif /* LAZULI_SYS_ARCH_AVR_REGISTERS_H */