diff options
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/include/arch/pci_io_cfg.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/arch/x86/include/arch/pci_io_cfg.h b/src/arch/x86/include/arch/pci_io_cfg.h index 317c50a3fc..6c88b3cf5e 100644 --- a/src/arch/x86/include/arch/pci_io_cfg.h +++ b/src/arch/x86/include/arch/pci_io_cfg.h @@ -34,7 +34,7 @@ uint8_t pci_io_read_config8(pci_devfn_t dev, uint16_t reg) { uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); - return inb(0xCFC + (addr & 3)); + return inb(0xCFC + (reg & 3)); } static __always_inline @@ -42,7 +42,7 @@ uint16_t pci_io_read_config16(pci_devfn_t dev, uint16_t reg) { uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); - return inw(0xCFC + (addr & 2)); + return inw(0xCFC + (reg & 2)); } static __always_inline @@ -58,7 +58,7 @@ void pci_io_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value) { uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); - outb(value, 0xCFC + (addr & 3)); + outb(value, 0xCFC + (reg & 3)); } static __always_inline @@ -66,7 +66,7 @@ void pci_io_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value) { uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); - outw(value, 0xCFC + (addr & 2)); + outw(value, 0xCFC + (reg & 2)); } static __always_inline |