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minor mcpx changes

This commit is contained in:
espes 2015-07-06 01:53:10 +10:00
parent b2d970b7b3
commit 6cb87ee1e5
1 changed files with 15 additions and 4 deletions
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19
hw/xbox/mcpx_apu.c
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@ -95,6 +95,9 @@ static const struct {
#define NV1BA0_PIO_VOICE_ON 0x00000124
# define NV1BA0_PIO_VOICE_ON_HANDLE 0x0000FFFF
#define NV1BA0_PIO_VOICE_OFF 0x00000128
#define NV1BA0_PIO_VOICE_PAUSE 0x00000140
# define NV1BA0_PIO_VOICE_PAUSE_HANDLE 0x0000FFFF
# define NV1BA0_PIO_VOICE_PAUSE_ACTION (1 << 18)
#define NV1BA0_PIO_SET_CURRENT_VOICE 0x000002F8
#define SE2FE_IDLE_VOICE 0x00008000
@ -103,6 +106,7 @@ static const struct {
/* voice structure */
#define NV_PAVS_SIZE 0x00000080
#define NV_PAVS_VOICE_PAR_STATE 0x00000054
# define NV_PAVS_VOICE_PAR_STATE_PAUSED (1 << 18)
# define NV_PAVS_VOICE_PAR_STATE_ACTIVE_VOICE (1 << 21)
#define NV_PAVS_VOICE_TAR_PITCH_LINK 0x0000007c
# define NV_PAVS_VOICE_TAR_PITCH_LINK_NEXT_VOICE_HANDLE 0x0000FFFF
@ -172,7 +176,7 @@ static uint32_t voice_get_mask(MCPXAPUState *d,
hwaddr offset,
uint32_t mask)
{
assert(voice_handle != 0xFFFF);
assert(voice_handle < 0xFFFF);
hwaddr voice = d->regs[NV_PAPU_VPVADDR]
+ voice_handle * NV_PAVS_SIZE;
return (ldl_le_phys(voice + offset) & mask) >> (ffs(mask)-1);
@ -183,7 +187,7 @@ static void voice_set_mask(MCPXAPUState *d,
uint32_t mask,
uint32_t val)
{
assert(voice_handle != 0xFFFF);
assert(voice_handle < 0xFFFF);
hwaddr voice = d->regs[NV_PAPU_VPVADDR]
+ voice_handle * NV_PAVS_SIZE;
uint32_t v = ldl_le_phys(voice + offset) & ~mask;
@ -327,6 +331,12 @@ static void fe_method(MCPXAPUState *d,
NV_PAVS_VOICE_PAR_STATE_ACTIVE_VOICE,
0);
break;
case NV1BA0_PIO_VOICE_PAUSE:
voice_set_mask(d, argument & NV1BA0_PIO_VOICE_PAUSE_HANDLE,
NV_PAVS_VOICE_PAR_STATE,
NV_PAVS_VOICE_PAR_STATE_PAUSED,
(argument & NV1BA0_PIO_VOICE_PAUSE_ACTION) != 0);
break;
case NV1BA0_PIO_SET_CURRENT_VOICE:
d->regs[NV_PAPU_FECV] = argument;
break;
@ -377,6 +387,7 @@ static void vp_write(void *opaque, hwaddr addr,
case NV1BA0_PIO_SET_ANTECEDENT_VOICE:
case NV1BA0_PIO_VOICE_ON:
case NV1BA0_PIO_VOICE_OFF:
case NV1BA0_PIO_VOICE_PAUSE:
case NV1BA0_PIO_SET_CURRENT_VOICE:
/* TODO: these should instead be queueing up fe commands */
fe_method(d, addr, val);
@ -547,7 +558,7 @@ static void se_frame(void *opaque)
next = voice_list_regs[list].next;
d->regs[current] = d->regs[top];
MCPX_DPRINTF("start current voice %d\n", d->regs[current]);
MCPX_DPRINTF("list %d current voice %d\n", list, d->regs[current]);
while (d->regs[current] != 0xFFFF) {
d->regs[next] = voice_get_mask(d, d->regs[current],
NV_PAVS_VOICE_TAR_PITCH_LINK,
@ -558,8 +569,8 @@ static void se_frame(void *opaque)
MCPX_DPRINTF("voice %d not active...!\n", d->regs[current]);
fe_method(d, SE2FE_IDLE_VOICE, d->regs[current]);
}
MCPX_DPRINTF("next voice %d\n", d->regs[next]);
d->regs[current] = d->regs[next];
MCPX_DPRINTF("current voice %d\n", d->regs[current]);
}
}