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32x: move sh2 peripheral emu code to it's own file

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also adds 16byte dma
This commit is contained in:
notaz 2013-08-05 02:31:47 +03:00
parent df63f1a6ff
commit 045a4c528a
6 changed files with 460 additions and 399 deletions
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17
pico/pico_int.h
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@ -781,12 +781,24 @@ extern int Pico32xDrawMode;
unsigned int p32x_pwm_read16(unsigned int a, unsigned int cycles);
void p32x_pwm_write16(unsigned int a, unsigned int d, unsigned int cycles);
void p32x_pwm_update(int *buf32, int length, int stereo);
void p32x_timers_do(unsigned int m68k_now, unsigned int m68k_slice);
void p32x_timers_recalc(void);
void p32x_pwm_ctl_changed(void);
void p32x_pwm_schedule(unsigned int m68k_now);
void p32x_pwm_schedule_sh2(SH2 *sh2);
void p32x_pwm_irq_event(unsigned int m68k_now);
void p32x_pwm_state_loaded(void);
// 32x/sh2soc.c
void p32x_dreq0_trigger(void);
void p32x_dreq1_trigger(void);
void p32x_timers_recalc(void);
void p32x_timers_do(unsigned int m68k_slice);
unsigned int sh2_peripheral_read8(unsigned int a, int id);
unsigned int sh2_peripheral_read16(unsigned int a, int id);
unsigned int sh2_peripheral_read32(unsigned int a, int id);
int sh2_peripheral_write8(unsigned int a, unsigned int d, int id);
int sh2_peripheral_write16(unsigned int a, unsigned int d, int id);
void sh2_peripheral_write32(unsigned int a, unsigned int d, int id);
#else
#define Pico32xInit()
#define PicoPower32x()
@ -839,6 +851,7 @@ static __inline int isspace_(int c)
#define EL_CDREG3 0x00040000 /* MCD: register 3 only */
#define EL_32X 0x00080000
#define EL_PWM 0x00100000 /* 32X PWM stuff (LOTS of output) */
#define EL_32XP 0x00200000 /* 32X peripherals */
#define EL_STATUS 0x40000000 /* status messages */
#define EL_ANOMALY 0x80000000 /* some unexpected conditions (during emulation) */