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-rw-r--r--src/arch/x86/include/arch/pci_io_cfg.h8
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