spu-envx.c File Reference

#include "common/hardware/dma.h"
#include "common/hardware/hwregs.h"
#include "common/hardware/pcsxhw.h"
#include "common/hardware/spu.h"
#include "common/syscalls/syscalls.h"
#include <stdint.h>

Include dependency graph for spu-envx.c:

Macros
#define	SPU_DELAY   (*(volatile uint32_t *)0xbf801014)
#define	SPU_ENDX_LOW   (*(volatile uint16_t *)0x1f801d9c)
#define	SPU_UPLOAD_ADDR   0x1080u
#define	ATTACK(step, shift, exp)   ((((step) & 3) << 8) | (((shift) & 31) << 10) | (!!(exp) << 15))
#define	DECAY(shift)   (((shift) & 15) << 4)
#define	SUSTAIN(step, shift, level, direction, exp)
#define	RELEASE(shift, exp)   ((((shift) & 31) << 16) | (!!(exp) << 21))
#define	HOLD_AT_PEAK   (ATTACK(0, 0, 0) | DECAY(0) | SUSTAIN(3, 0, 15, 0, 0))
#define	MAX_TICKS   512 /* 512 * 5.805ms = 2.97s per bounded wait */
#define	TRACE_LEN   16
#define	FINE_LEN   32
#define	FINE_SPACING   2000 /* volatile loop iterations, ~3 cycles each */

Functions
int	main ()

Macro Definition Documentation

ATTACK

#define ATTACK	(		step,
			shift,
			exp
	)		((((step) & 3) << 8) | (((shift) & 31) << 10) | (!!(exp) << 15))

DECAY

#define DECAY

(

shift

)

(((shift) & 15) << 4)

FINE_LEN

#define FINE_LEN   32

FINE_SPACING

#define FINE_SPACING   2000 /* volatile loop iterations, ~3 cycles each */

HOLD_AT_PEAK

#define HOLD_AT_PEAK   (ATTACK(0, 0, 0) | DECAY(0) | SUSTAIN(3, 0, 15, 0, 0))

MAX_TICKS

#define MAX_TICKS   512 /* 512 * 5.805ms = 2.97s per bounded wait */

RELEASE

#define RELEASE	(		shift,
			exp
	)		((((shift) & 31) << 16) | (!!(exp) << 21))

SPU_DELAY

#define SPU_DELAY   (*(volatile uint32_t *)0xbf801014)

SPU_ENDX_LOW

#define SPU_ENDX_LOW   (*(volatile uint16_t *)0x1f801d9c)

SPU_UPLOAD_ADDR

#define SPU_UPLOAD_ADDR   0x1080u

SUSTAIN

#define SUSTAIN	(		step,
			shift,
			level,
			direction,
			exp
	)

Value:

    ((((step) & 3) << 22) | (((shift) & 31) << 24) | (((level) & 15) << 0) |              \
     (!!(direction) << 30) | (!!(exp) << 31))

TRACE_LEN

#define TRACE_LEN   16

Function Documentation

main()

int main

(

void

)