static uint32_t nabm_readl (void *opaque, uint32_t addr) { PCIAC97LinkState *d = opaque; AC97LinkState *s = &d->ac97; AC97BusMasterRegs *r = NULL; uint32_t index = addr - s->base[1]; uint32_t val = ~0U; switch (index) { case PI_BDBAR: case PO_BDBAR: case MC_BDBAR: r = &s->bm_regs[GET_BM (index)]; val = r->bdbar; dolog ("BMADDR[%d] -> %#x\n", GET_BM (index), val); break; case PI_CIV: case PO_CIV: case MC_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), r->civ, r->lvi, r->sr); break; case PI_PICB: case PO_PICB: case MC_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), val, r->picb, r->piv, r->cr); break; case GLOB_CNT: val = s->glob_cnt; dolog ("glob_cnt -> %#x\n", val); break; case GLOB_STA: val = s->glob_sta | GS_S0CR; dolog ("glob_sta -> %#x\n", val); break; default: dolog ("U nabm readl %#x -> %#x\n", addr, val); break; } return val; }