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apu 'magic write'

This commit is contained in:
espes 2013-03-24 09:28:07 +11:00
parent 2a5fd5bee3
commit 54bfae4abc
1 changed files with 10 additions and 0 deletions
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10
hw/mcpx_apu.c
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@ -41,6 +41,8 @@
# define NV_PAPU_FEAV_LST 0x00030000
#define NV_PAPU_FEDECMETH 0x00001300
#define NV_PAPU_FEDECPARAM 0x00001304
#define NV_PAPU_FEMEMADDR 0x00001324
#define NV_PAPU_FEMEMDATA 0x00001334
#define NV_PAPU_FETFORCE0 0x00001500
#define NV_PAPU_FETFORCE1 0x00001504
# define NV_PAPU_FETFORCE1_SE2FE_IDLE_VOICE (1 << 15)
@ -223,6 +225,14 @@ static void mcpx_apu_write(void *opaque, hwaddr addr,
qemu_mod_timer(d->se.frame_timer, qemu_get_clock_ms(vm_clock) + 10);
}
d->regs[addr] = val;
break;
case NV_PAPU_FEMEMDATA:
/* 'magic write'
* This value is expected to be written to FEMEMADDR on completion of
* something to do with notifies. Just do it now :/ */
stl_le_phys(d->regs[NV_PAPU_FEMEMADDR], val);
d->regs[addr] = val;
break;
default:
if (addr < 0x20000) {
d->regs[addr] = val;