diff options
| -rw-r--r-- | src/hw/esp-scsi.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/hw/esp-scsi.c b/src/hw/esp-scsi.c index d4e47e3..cf2cc11 100644 --- a/src/hw/esp-scsi.c +++ b/src/hw/esp-scsi.c @@ -192,15 +192,14 @@ esp_scsi_scan_target(struct pci_device *pci, u32 iobase, u8 target) static void init_esp_scsi(struct pci_device *pci) { - u16 bdf = pci->bdf; - u32 iobase = pci_config_readl(pci->bdf, PCI_BASE_ADDRESS_0) - & PCI_BASE_ADDRESS_IO_MASK; + u32 iobase = pci_enable_iobar(pci, PCI_BASE_ADDRESS_0); + if (!iobase) + return; + pci_enable_busmaster(pci); dprintf(1, "found esp at %02x:%02x.%x, io @ %x\n", - pci_bdf_to_bus(bdf), pci_bdf_to_dev(bdf), - pci_bdf_to_fn(bdf), iobase); - - pci_config_maskw(bdf, PCI_COMMAND, 0, PCI_COMMAND_MASTER); + pci_bdf_to_bus(pci->bdf), pci_bdf_to_dev(pci->bdf), + pci_bdf_to_fn(pci->bdf), iobase); // reset outb(ESP_CMD_RESET, iobase + ESP_CMD); |