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32x: improve irq handling + few bugfixes

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@866 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-01-23 23:36:58 +00:00
parent 04092e329b
commit 1f1ff763e6
10 changed files with 43 additions and 38 deletions
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10
pico/32x/32x.c
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@ -19,7 +19,7 @@ static int REGPARM(2) sh2_irq_cb(SH2 *sh2, int level)
}
}
void p32x_update_irls(void)
void p32x_update_irls(int nested_call)
{
int irqs, mlvl = 0, slvl = 0;
@ -36,8 +36,8 @@ void p32x_update_irls(void)
slvl *= 2;
elprintf(EL_32X, "update_irls: m %d, s %d", mlvl, slvl);
sh2_irl_irq(&msh2, mlvl);
sh2_irl_irq(&ssh2, slvl);
sh2_irl_irq(&msh2, mlvl, nested_call);
sh2_irl_irq(&ssh2, slvl, nested_call);
mlvl = mlvl ? 1 : 0;
slvl = slvl ? 1 : 0;
p32x_poll_event(mlvl | (slvl << 1), 0);
@ -141,7 +141,7 @@ void PicoReset32x(void)
{
if (PicoAHW & PAHW_32X) {
Pico32x.sh2irqs |= P32XI_VRES;
p32x_update_irls();
p32x_update_irls(0);
p32x_poll_event(3, 0);
}
}
@ -186,7 +186,7 @@ static void p32x_start_blank(void)
}
Pico32x.sh2irqs |= P32XI_VINT;
p32x_update_irls();
p32x_update_irls(0);
p32x_poll_event(3, 1);
}