static uint32_t bonito_spciconf_readb(void *opaque, target_phys_addr_t addr) { PCIBonitoState *s = opaque; uint32_t pciaddr; uint16_t status; DPRINTF("bonito_spciconf_readb "TARGET_FMT_plx" \n", addr); pciaddr = bonito_sbridge_pciaddr(s, addr); if (pciaddr == 0xffffffff) { return 0xff; } /* set the pci address in s->config_reg */ s->pcihost->config_reg = (pciaddr) | (1u << 31); /* clear PCI_STATUS_REC_MASTER_ABORT and PCI_STATUS_REC_TARGET_ABORT */ status = pci_get_word(s->dev.config + PCI_STATUS); status &= ~(PCI_STATUS_REC_MASTER_ABORT | PCI_STATUS_REC_TARGET_ABORT); pci_set_word(s->dev.config + PCI_STATUS, status); return pci_data_read(s->pcihost->bus, s->pcihost->config_reg, 1); }