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32x: watchdog for Star Wars, SCI IRQs for X-men (also needs idle loop hacks)

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@799 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-10-01 20:53:36 +00:00
parent 236990cf77
commit 1d7a28a723
8 changed files with 167 additions and 54 deletions
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12
pico/pico_int.h
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@ -230,7 +230,10 @@ typedef void (z80_write_f)(unsigned int a, unsigned char data);
#include "cpu/sh2mame/sh2.h"
SH2 msh2, ssh2;
extern SH2 sh2s[2];
#define msh2 sh2s[0]
#define ssh2 sh2s[1]
#define ash2_end_run(after) if (sh2_icount > (after)) sh2_icount = after
#define ash2_cycles_done() (sh2->cycles_aim - sh2_icount)
@ -436,6 +439,9 @@ typedef struct
#define P32XI_CMD (1 << 8/2)
#define P32XI_PWM (1 << 6/2)
// peripheral reg access
#define PREG8(regs,offs) ((unsigned char *)regs)[offs ^ 3]
// real one is 4*2, but we use more because we don't lockstep
#define DMAC_FIFO_LEN (4*4)
#define PWM_BUFF_LEN 1024 // in one channel samples
@ -682,9 +688,9 @@ void FinalizeLine32xRGB555(int sh, int line);
// 32x/pwm.c
unsigned int p32x_pwm_read16(unsigned int a);
void p32x_pwm_write16(unsigned int a, unsigned int d);
void p32x_pwm_refresh(void);
void p32x_pwm_irq_check(int new_line);
void p32x_pwm_update(int *buf32, int length, int stereo);
void p32x_timers_do(int new_line);
void p32x_timers_recalc(void);
extern int pwm_frame_smp_cnt;
/* avoid dependency on newer glibc */