Pico32x.pwm_irq_cnt = pwm_irq_reload;
}
-static void do_pwm_irq(unsigned int m68k_cycles)
+static void do_pwm_irq(SH2 *sh2, unsigned int m68k_cycles)
{
Pico32x.sh2irqs |= P32XI_PWM;
- p32x_update_irls(NULL);
+ p32x_update_irls(sh2, m68k_cycles);
if (Pico32x.regs[0x30 / 2] & P32XP_RTP) {
p32x_event_schedule(m68k_cycles, P32X_EVENT_PWM, pwm_cycles / 3 + 1);
}
}
-#define consume_fifo(m68k_cycles) { \
+#define consume_fifo(sh2, m68k_cycles) { \
int cycles_diff = ((m68k_cycles) * 3) - Pico32x.pwm_cycle_p; \
if (cycles_diff >= pwm_cycles) \
- consume_fifo_do(m68k_cycles, cycles_diff); \
+ consume_fifo_do(sh2, m68k_cycles, cycles_diff); \
}
-static void consume_fifo_do(unsigned int m68k_cycles, int sh2_cycles_diff)
+static void consume_fifo_do(SH2 *sh2, unsigned int m68k_cycles,
+ int sh2_cycles_diff)
{
int do_irq = 0;
Pico32x.pwm_cycle_p = m68k_cycles * 3 - sh2_cycles_diff;
if (do_irq)
- do_pwm_irq(m68k_cycles);
+ do_pwm_irq(sh2, m68k_cycles);
}
-static int p32x_pwm_schedule_(unsigned int m68k_now)
+static int p32x_pwm_schedule_(SH2 *sh2, unsigned int m68k_now)
{
unsigned int sh2_now = m68k_now * 3;
int cycles_diff_sh2;
cycles_diff_sh2 = sh2_now - Pico32x.pwm_cycle_p;
if (cycles_diff_sh2 >= pwm_cycles)
- consume_fifo_do(m68k_now, cycles_diff_sh2);
+ consume_fifo_do(sh2, m68k_now, cycles_diff_sh2);
if (Pico32x.sh2irqs & P32XI_PWM)
return 0; // previous not acked
void p32x_pwm_schedule(unsigned int m68k_now)
{
- int after = p32x_pwm_schedule_(m68k_now);
+ int after = p32x_pwm_schedule_(NULL, m68k_now);
if (after != 0)
p32x_event_schedule(m68k_now, P32X_EVENT_PWM, after);
}
void p32x_pwm_schedule_sh2(SH2 *sh2)
{
- int after = p32x_pwm_schedule_(sh2_cycles_done_m68k(sh2));
+ int after = p32x_pwm_schedule_(sh2, sh2_cycles_done_m68k(sh2));
if (after != 0)
p32x_event_schedule_sh2(sh2, P32X_EVENT_PWM, after);
}
p32x_pwm_schedule(m68k_now);
}
-unsigned int p32x_pwm_read16(unsigned int a, unsigned int m68k_cycles)
+unsigned int p32x_pwm_read16(unsigned int a, SH2 *sh2,
+ unsigned int m68k_cycles)
{
unsigned int d = 0;
- consume_fifo(m68k_cycles);
+ consume_fifo(sh2, m68k_cycles);
a &= 0x0e;
switch (a) {
}
void p32x_pwm_write16(unsigned int a, unsigned int d,
- unsigned int m68k_cycles)
+ SH2 *sh2, unsigned int m68k_cycles)
{
elprintf(EL_PWM, "pwm: %u: w16 %02x %04x (p %d %d)",
m68k_cycles, a & 0x0e, d, Pico32x.pwm_p[0], Pico32x.pwm_p[1]);
- consume_fifo(m68k_cycles);
+ consume_fifo(sh2, m68k_cycles);
a &= 0x0e;
if (a == 0) { // control