diff options
Diffstat (limited to 'src/openbsd_pci.c')
| -rw-r--r-- | src/openbsd_pci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/openbsd_pci.c b/src/openbsd_pci.c index b859456..ce3411f 100644 --- a/src/openbsd_pci.c +++ b/src/openbsd_pci.c @@ -110,8 +110,7 @@ pci_device_openbsd_read_rom(struct pci_device *device, void *buffer) pciaddr_t rom_base; pciaddr_t rom_size; u_int32_t csr, rom; - int pci_rom; - int bus, dev, func; + int pci_rom, bus, dev, func; bus = device->bus; dev = device->dev; @@ -385,7 +384,8 @@ pci_device_openbsd_probe(struct pci_device *device) } } } - /* Expansion ROM if present */ + + /* Probe expansion ROM if present */ err = pci_read(bus, dev, func, PCI_ROM_REG, ®); if (err) return err; @@ -395,6 +395,7 @@ pci_device_openbsd_probe(struct pci_device *device) return err; pci_read(bus, dev, func, PCI_ROM_REG, &size); pci_write(bus, dev, func, PCI_ROM_REG, reg); + if (PCI_ROM_ADDR(reg) != 0) { priv->rom_base = PCI_ROM_ADDR(reg); device->rom_size = PCI_ROM_SIZE(size); |