#include "type.h"

typedef struct smpc_reg {
  reg8 _res0;
  reg8 IREG0;
  reg8 _res1;
  reg8 IREG1;
  reg8 _res2;
  reg8 IREG2;
  reg8 _res3;
  reg8 IREG3;
  reg8 _res4;
  reg8 IREG4;
  reg8 _res5;
  reg8 IREG5;
  reg8 _res6;
  reg8 IREG6;
  reg8 _res7;
  reg8 _res8;
  reg8 _res9;
  reg8 _res10;
  reg8 _res11;
  reg8 _res12;
  reg8 _res13;
  reg8 _res14;
  reg8 _res15;
  reg8 _res16;
  reg8 _res17;
  reg8 _res18;
  reg8 _res19;
  reg8 _res20;
  reg8 _res21;
  reg8 _res22;
  reg8 _res23;
  reg8 COMREG;
  reg8 _res24;
  reg8 OREG0;
  reg8 _res25;
  reg8 OREG1;
  reg8 _res26;
  reg8 OREG2;
  reg8 _res27;
  reg8 OREG3;
  reg8 _res28;
  reg8 OREG4;
  reg8 _res29;
  reg8 OREG5;
  reg8 _res30;
  reg8 OREG6;
  reg8 _res31;
  reg8 OREG7;
  reg8 _res32;
  reg8 OREG8;
  reg8 _res33;
  reg8 OREG9;
  reg8 _res34;
  reg8 OREG10;
  reg8 _res35;
  reg8 OREG11;
  reg8 _res36;
  reg8 OREG12;
  reg8 _res37;
  reg8 OREG13;
  reg8 _res38;
  reg8 OREG14;
  reg8 _res39;
  reg8 OREG15;
  reg8 _res40;
  reg8 OREG16;
  reg8 _res41;
  reg8 OREG17;
  reg8 _res42;
  reg8 OREG18;
  reg8 _res43;
  reg8 OREG19;
  reg8 _res44;
  reg8 OREG20;
  reg8 _res45;
  reg8 OREG21;
  reg8 _res46;
  reg8 OREG22;
  reg8 _res47;
  reg8 OREG23;
  reg8 _res48;
  reg8 OREG24;
  reg8 _res49;
  reg8 OREG25;
  reg8 _res50;
  reg8 OREG26;
  reg8 _res51;
  reg8 OREG27;
  reg8 _res52;
  reg8 OREG28;
  reg8 _res53;
  reg8 OREG29;
  reg8 _res54;
  reg8 OREG30;
  reg8 _res55;
  reg8 OREG31;
  reg8 _res56;
  reg8 SR;
  reg8 _res57;
  reg8 SF;
  reg8 _res58;
  reg8 _res59;
  reg8 _res60;
  reg8 _res61;
  reg8 _res62;
  reg8 _res63;
  reg8 _res64;
  reg8 _res65;
  reg8 _res66;
  reg8 _res67;
  reg8 _res68;
  reg8 _res69;
  reg8 _res70;
  reg8 _res71;
  reg8 _res72;
  reg8 _res73;
  reg8 _res74;
  reg8 PDR1;
  reg8 _res75;
  reg8 PDR2;
  reg8 _res76;
  reg8 DDR1;
  reg8 _res77;
  reg8 DDR2;
  reg8 _res78;
  reg8 IOSEL;
  reg8 _res79;
  reg8 EXLE;
} smpc_reg;

static_assert((sizeof (struct smpc_reg)) == 0x80);
static_assert((offsetof (struct smpc_reg, OREG0)) == 0x21);
static_assert((offsetof (struct smpc_reg, SF)) == 0x63);

struct smpc {
  smpc_reg reg;
};

extern struct smpc smpc __asm("smpc");

/* bits */

enum comreg_bit {
  COMREG__MSHON = 0x00,
  COMREG__SSHON = 0x02,
  COMREG__SSHOFF = 0x03,
  COMREG__SNDON = 0x06,
  COMREG__SNDOFF = 0x07,
  COMREG__CDON = 0x08,
  COMREG__CDOFF = 0x09,
  COMREG__SYSRES = 0x0D,
  COMREG__CKCHG352 = 0x0E,
  COMREG__CKCHG320 = 0x0F,
  COMREG__INTBACK = 0x10,
  COMREG__SETTIME = 0x16,
  COMREG__SETSMEM = 0x17,
  COMREG__NMIREQ = 0x18,
  COMREG__RESENAB = 0x19,
  COMREG__RESDISA = 0x1A,
};

enum intback_ireg_bit {
  INTBACK__IREG0__CONTINUE = (1 << 7),
  INTBACK__IREG0__BREAK = (1 << 6),
  INTBACK__IREG0__STATUS_DISABLE = (0x00),
  INTBACK__IREG0__STATUS_ENABLE = (0x01),


  INTBACK__IREG1__PORT2_15BYTE = (0b00 << 6),
  INTBACK__IREG1__PORT2_256BYTE = (0b01 << 6),
  INTBACK__IREG1__PORT2_0BYTE = (0b11 << 6),
  INTBACK__IREG1__PORT1_15BYTE = (0b00 << 4),
  INTBACK__IREG1__PORT1_256BYTE = (0b01 << 4),
  INTBACK__IREG1__PORT1_0BYTE = (0b11 << 4),
  INTBACK__IREG1__PERIPHERAL_DATA_ENABLE = (1 << 3),
  INTBACK__IREG1__NOT_OPTIMIZED = (1 << 1),

  INTBACK__IREG2__MAGIC = (0xF0),
};