Skip to content

Driver: states

The state structures in this header are exposed for introspection and driver debugging purposes. This is not part of the gint API, and there is no stability guarantee across minor and patch versions of gint.

Types

Section titled “Types”
typedef struct
{
  uint32_t SSCGCR;
  struct cpg_overclock_setting speed;
}
cpg_state_t

CPU (see cpu/cpu.c)

typedef struct
{
  uint32_t SR;
  uint32_t VBR;
  uint32_t CPUOPM;
  uint32_t rN_bank[8];
}
cpu_state_t

Direct Memory Access controller (see dma/dma.c)

typedef struct
{
  sh7305_dma_channel_t ch[6];
  uint16_t OR;
}
dma_state_t

Interrupt Controller (see intc/intc.c)

typedef struct
{
  uint16_t IPR[12];
  uint8_t MSK[13];
}
intc_state_t

Memory Manager Unit (see mmu/mmu.c)

typedef struct
{
  uint32_t PASCR;
  uint32_t IRMCR;
}
mmu_state_t

R61524 display (see r61524/r61524.c)

typedef struct
{
  /* Graphics RAM range */ uint16_t HSA, HEA, VSA, VEA;
}
r61524_state_t

Real-time Clock (see rtc/rtc.c)

typedef struct
{
  uint8_t RCR1, RCR2;
}
rtc_state_t

Sound Processing Unit (see spu/spu.c)

typedef struct
{
  uint32_t PBANKC0, PBANKC1;
  uint32_t XBANKC0, XBANKC1;
}
spu_state_t

T6K11 display (see t6k11/t6k11.c)

typedef struct
{
  /* Some status bits, obtained by using the STRD command. There are other parameters that cannot be read */ uint8_t STRD;
}
t6k11_state_t

Timer Unit (see tmu/tmu.c)

typedef struct
{
  /* Individual timers;
  TSTR is used for ETMU */ struct tmu_state_stored_timer
  {
    uint32_t TCOR;
    uint32_t TCNT;
    uint16_t TCR;
    uint16_t TSTR;
  }
  t[9];
  /* TSTR value for TMU */ uint8_t TSTR;
}
tmu_state_t

USB 2.0 function module (see usb/usb.c)

typedef struct
{
  /* Control and power-up. We don't save power-related registers from other modules nor UPONCR, because they must be changed to use the module */ uint16_t SYSCFG, BUSWAIT, DVSTCTR, SOFCFG, TESTMODE, REG_C2;
  /* Interrupt configuration */ uint16_t INTENB0, INTENB1, BRDYENB, NRDYENB, BEMPENB;
  /* Default Control Pipe */ uint16_t DCPMAXP;
}
usb_state_t

Touch-screen modules

typedef struct
{
  uint16_t PRCR;
  uint16_t PJCR;
  uint8_t ICCR;
  uint8_t ICIC;
  uint8_t ICCL;
  uint8_t ICCH;
}
touch_state_t

Source

Section titled “Source”