95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
//---
|
|
// gint:drivers:states - State structures for drivers
|
|
//
|
|
// 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.
|
|
//---
|
|
|
|
#ifndef GINT_DRIVERS_STATES
|
|
#define GINT_DRIVERS_STATES
|
|
|
|
#include <gint/mpu/dma.h>
|
|
|
|
/* Clock Pulse Generator (see cpg/cpg.c) */
|
|
typedef struct {
|
|
uint32_t SSCGCR;
|
|
} cpg_state_t;
|
|
|
|
/* CPU (see cpu/cpu.c) */
|
|
typedef struct {
|
|
uint32_t SR;
|
|
uint32_t VBR;
|
|
uint32_t CPUOPM;
|
|
} 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, DVSTCTR, TESTMODE, REG_C2;
|
|
/* FIFO configuration */
|
|
uint16_t CFIFOSEL, D0FIFOSEL, D1FIFOSEL;
|
|
/* Interrupt configuration */
|
|
uint16_t INTENB0, BRDYENB, NRDYENB, BEMPENB, SOFCFG;
|
|
/* Default Control Pipe (maybe not needed) */
|
|
uint16_t DCPCFG, DCPMAXP, DCPCTR;
|
|
} usb_state_t;
|
|
|
|
#endif /* GINT_DRIVERS_STATES */
|