diff options
Diffstat (limited to 'arch/x86/cpu/pci.c')
| -rw-r--r-- | arch/x86/cpu/pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/cpu/pci.c b/arch/x86/cpu/pci.c index d4f9290ca73..8a992ed8233 100644 --- a/arch/x86/cpu/pci.c +++ b/arch/x86/cpu/pci.c @@ -20,7 +20,7 @@ int pci_x86_read_config(pci_dev_t bdf, uint offset, ulong *valuep, enum pci_size_t size) { - outl(bdf | (offset & 0xfc) | PCI_CFG_EN, PCI_REG_ADDR); + outl(PCI_CONF1_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset), PCI_REG_ADDR); switch (size) { case PCI_SIZE_8: *valuep = inb(PCI_REG_DATA + (offset & 3)); @@ -39,7 +39,7 @@ int pci_x86_read_config(pci_dev_t bdf, uint offset, ulong *valuep, int pci_x86_write_config(pci_dev_t bdf, uint offset, ulong value, enum pci_size_t size) { - outl(bdf | (offset & 0xfc) | PCI_CFG_EN, PCI_REG_ADDR); + outl(PCI_CONF1_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset), PCI_REG_ADDR); switch (size) { case PCI_SIZE_8: outb(value, PCI_REG_DATA + (offset & 3)); |