/* Setup WT route. */
static int vortex_wt_allocroute(vortex_t * vortex, int wt, int nr_ch)
{
wt_voice_t *voice = &(vortex->wt_voice[wt]);
int temp;
//FIXME: WT audio routing.
if (nr_ch) {
vortex_fifo_wtinitialize(vortex, wt, 1);
vortex_fifo_setwtvalid(vortex, wt, 1);
vortex_wt_setstereo(vortex, wt, nr_ch - 1);
} else
vortex_fifo_setwtvalid(vortex, wt, 0);
/* Set mixdown mode. */
vortex_wt_setdsout(vortex, wt, 1);
/* Set other parameter registers. */
hwwrite(vortex->mmio, WT_SRAMP(0), 0x880000);
//hwwrite(vortex->mmio, WT_GMODE(0), 0xffffffff);
#ifdef CHIP_AU8830
hwwrite(vortex->mmio, WT_SRAMP(1), 0x880000);
//hwwrite(vortex->mmio, WT_GMODE(1), 0xffffffff);
#endif
hwwrite(vortex->mmio, WT_PARM(wt, 0), 0);
hwwrite(vortex->mmio, WT_PARM(wt, 1), 0);
hwwrite(vortex->mmio, WT_PARM(wt, 2), 0);
temp = hwread(vortex->mmio, WT_PARM(wt, 3));
printk(KERN_DEBUG "vortex: WT PARM3: %x\n", temp);
//hwwrite(vortex->mmio, WT_PARM(wt, 3), temp);
hwwrite(vortex->mmio, WT_DELAY(wt, 0), 0);
hwwrite(vortex->mmio, WT_DELAY(wt, 1), 0);
hwwrite(vortex->mmio, WT_DELAY(wt, 2), 0);
hwwrite(vortex->mmio, WT_DELAY(wt, 3), 0);
printk(KERN_DEBUG "vortex: WT GMODE: %x\n", hwread(vortex->mmio, WT_GMODE(wt)));
hwwrite(vortex->mmio, WT_PARM(wt, 2), 0xffffffff);
hwwrite(vortex->mmio, WT_PARM(wt, 3), 0xcff1c810);
voice->parm0 = voice->parm1 = 0xcfb23e2f;
hwwrite(vortex->mmio, WT_PARM(wt, 0), voice->parm0);
hwwrite(vortex->mmio, WT_PARM(wt, 1), voice->parm1);
printk(KERN_DEBUG "vortex: WT GMODE 2 : %x\n", hwread(vortex->mmio, WT_GMODE(wt)));
return 0;
}
static int vortex_wt_GetReg(vortex_t * vortex, char reg, int wt)
{
//int eax, esi;
if (reg == 4) {
return hwread(vortex->mmio, WT_PARM(wt, 3));
}
if (reg == 7) {
return hwread(vortex->mmio, WT_GMODE(wt));
}
return 0;
}
