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xbox: stub ac97 SPDIF channel

This commit is contained in:
espes 2012-12-09 18:34:53 +11:00
parent 321188b7d1
commit 3caf9e9957
2 changed files with 17 additions and 8 deletions
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24
hw/ac97.c
View File

@ -166,6 +166,7 @@ enum { \
MKREGS (PI, PI_INDEX * 16);
MKREGS (PO, PO_INDEX * 16);
MKREGS (MC, MC_INDEX * 16);
MKREGS (SO, SO_INDEX * 16);
enum {
GLOB_CNT = 0x2c,
@ -689,6 +690,7 @@ static uint32_t nabm_readb (void *opaque, uint32_t addr)
case PI_CIV:
case PO_CIV:
case MC_CIV:
case SO_CIV:
r = &s->bm_regs[GET_BM (index)];
val = r->civ;
dolog ("CIV[%d] -> %#x\n", GET_BM (index), val);
@ -696,6 +698,7 @@ static uint32_t nabm_readb (void *opaque, uint32_t addr)
case PI_LVI:
case PO_LVI:
case MC_LVI:
case SO_LVI:
r = &s->bm_regs[GET_BM (index)];
val = r->lvi;
dolog ("LVI[%d] -> %#x\n", GET_BM (index), val);
@ -703,6 +706,7 @@ static uint32_t nabm_readb (void *opaque, uint32_t addr)
case PI_PIV:
case PO_PIV:
case MC_PIV:
case SO_PIV:
r = &s->bm_regs[GET_BM (index)];
val = r->piv;
dolog ("PIV[%d] -> %#x\n", GET_BM (index), val);
@ -710,6 +714,7 @@ static uint32_t nabm_readb (void *opaque, uint32_t addr)
case PI_CR:
case PO_CR:
case MC_CR:
case SO_CR:
r = &s->bm_regs[GET_BM (index)];
val = r->cr;
dolog ("CR[%d] -> %#x\n", GET_BM (index), val);
@ -717,6 +722,7 @@ static uint32_t nabm_readb (void *opaque, uint32_t addr)
case PI_SR:
case PO_SR:
case MC_SR:
case SO_SR:
r = &s->bm_regs[GET_BM (index)];
val = r->sr & 0xff;
dolog ("SRb[%d] -> %#x\n", GET_BM (index), val);
@ -739,6 +745,7 @@ static uint32_t nabm_readw (void *opaque, uint32_t addr)
case PI_SR:
case PO_SR:
case MC_SR:
case SO_SR:
r = &s->bm_regs[GET_BM (index)];
val = r->sr;
dolog ("SR[%d] -> %#x\n", GET_BM (index), val);
@ -746,6 +753,7 @@ static uint32_t nabm_readw (void *opaque, uint32_t addr)
case PI_PICB:
case PO_PICB:
case MC_PICB:
case SO_PICB:
r = &s->bm_regs[GET_BM (index)];
val = r->picb;
dolog ("PICB[%d] -> %#x\n", GET_BM (index), val);
@ -768,6 +776,7 @@ static uint32_t nabm_readl (void *opaque, uint32_t addr)
case PI_BDBAR:
case PO_BDBAR:
case MC_BDBAR:
case SO_BDBAR:
r = &s->bm_regs[GET_BM (index)];
val = r->bdbar;
dolog ("BMADDR[%d] -> %#x\n", GET_BM (index), val);
@ -775,6 +784,7 @@ static uint32_t nabm_readl (void *opaque, uint32_t addr)
case PI_CIV:
case PO_CIV:
case MC_CIV:
case SO_CIV:
r = &s->bm_regs[GET_BM (index)];
val = r->civ | (r->lvi << 8) | (r->sr << 16);
dolog ("CIV LVI SR[%d] -> %#x, %#x, %#x\n", GET_BM (index),
@ -783,6 +793,7 @@ static uint32_t nabm_readl (void *opaque, uint32_t addr)
case PI_PICB:
case PO_PICB:
case MC_PICB:
case SO_PICB:
r = &s->bm_regs[GET_BM (index)];
val = r->picb | (r->piv << 16) | (r->cr << 24);
dolog ("PICB PIV CR[%d] -> %#x %#x %#x %#x\n", GET_BM (index),
@ -816,6 +827,7 @@ static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val)
case PI_LVI:
case PO_LVI:
case MC_LVI:
case SO_LVI:
r = &s->bm_regs[GET_BM (index)];
if ((r->cr & CR_RPBM) && (r->sr & SR_DCH)) {
r->sr &= ~(SR_DCH | SR_CELV);
@ -829,6 +841,7 @@ static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val)
case PI_CR:
case PO_CR:
case MC_CR:
case SO_CR:
r = &s->bm_regs[GET_BM (index)];
if (val & CR_RR) {
reset_bm_regs (s, r);
@ -852,6 +865,7 @@ static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val)
case PI_SR:
case PO_SR:
case MC_SR:
case SO_SR:
r = &s->bm_regs[GET_BM (index)];
r->sr |= val & ~(SR_RO_MASK | SR_WCLEAR_MASK);
update_sr (s, r, r->sr & ~(val & SR_WCLEAR_MASK));
@ -872,6 +886,7 @@ static void nabm_writew (void *opaque, uint32_t addr, uint32_t val)
case PI_SR:
case PO_SR:
case MC_SR:
case SO_SR:
r = &s->bm_regs[GET_BM (index)];
r->sr |= val & ~(SR_RO_MASK | SR_WCLEAR_MASK);
update_sr (s, r, r->sr & ~(val & SR_WCLEAR_MASK));
@ -892,6 +907,7 @@ static void nabm_writel (void *opaque, uint32_t addr, uint32_t val)
case PI_BDBAR:
case PO_BDBAR:
case MC_BDBAR:
case SO_BDBAR:
r = &s->bm_regs[GET_BM (index)];
r->bdbar = val & ~3;
dolog ("BDBAR[%d] <- %#x (bdbar %#x)\n",
@ -1205,10 +1221,6 @@ static uint64_t nabm_read(void *opaque, hwaddr addr, unsigned size)
{
dolog("nabm_read [0x%llx] (%d)\n", addr, size);
if ((addr / size) > 64) {
return -1;
}
switch (size) {
case 1:
return nabm_readb(opaque, addr);
@ -1226,10 +1238,6 @@ static void nabm_write(void *opaque, hwaddr addr, uint64_t val,
{
dolog("nabm_write [0x%llx] = 0x%llx (%d)\n", addr, val, size);
if ((addr / size) > 64) {
return;
}
switch (size) {
case 1:
nabm_writeb(opaque, addr, val);

1
hw/ac97_int.h
View File

@ -30,6 +30,7 @@ enum {
PI_INDEX = 0, /* PCM in */
PO_INDEX, /* PCM out */
MC_INDEX, /* Mic in */
SO_INDEX = 7, /* SPDIF out */
LAST_INDEX
};