static uint64_t pxa2xx_pm_read(void *opaque, hwaddr addr, unsigned size) { PXA2xxState *s = (PXA2xxState *) opaque; switch (addr) { case PMCR ... PCMD31: if (addr & 3) goto fail; return s->pm_regs[addr >> 2]; default: fail: printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr); break; } return 0; }