diff options
Diffstat (limited to 'src/arch/x86/pci_ops_conf1.c')
| -rw-r--r-- | src/arch/x86/pci_ops_conf1.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/arch/x86/pci_ops_conf1.c b/src/arch/x86/pci_ops_conf1.c index 3cd1ed5f18..4e2f24e3dd 100644 --- a/src/arch/x86/pci_ops_conf1.c +++ b/src/arch/x86/pci_ops_conf1.c @@ -19,50 +19,50 @@ */ #if !CONFIG(PCI_IO_CFG_EXT) -#define CONF_CMD(dev, where) (0x80000000 | ((dev)->bus->secondary << 16) | \ - ((dev)->path.pci.devfn << 8) | (where & ~3)) +#define CONF_CMD(dev, reg) (0x80000000 | ((dev)->bus->secondary << 16) | \ + ((dev)->path.pci.devfn << 8) | (reg & ~3)) #else -#define CONF_CMD(dev, where) (0x80000000 | ((dev)->bus->secondary << 16) | \ - ((dev)->path.pci.devfn << 8) | ((where & 0xff) & ~3) |\ - ((where & 0xf00)<<16)) +#define CONF_CMD(dev, reg) (0x80000000 | ((dev)->bus->secondary << 16) | \ + ((dev)->path.pci.devfn << 8) | ((reg & 0xff) & ~3) |\ + ((reg & 0xf00)<<16)) #endif -static uint8_t pci_conf1_read_config8(const struct device *dev, uint16_t where) +static uint8_t pci_conf1_read_config8(const struct device *dev, uint16_t reg) { - outl(CONF_CMD(dev, where), 0xCF8); - return inb(0xCFC + (where & 3)); + outl(CONF_CMD(dev, reg), 0xCF8); + return inb(0xCFC + (reg & 3)); } -static uint16_t pci_conf1_read_config16(const struct device *dev, uint16_t where) +static uint16_t pci_conf1_read_config16(const struct device *dev, uint16_t reg) { - outl(CONF_CMD(dev, where), 0xCF8); - return inw(0xCFC + (where & 2)); + outl(CONF_CMD(dev, reg), 0xCF8); + return inw(0xCFC + (reg & 2)); } -static uint32_t pci_conf1_read_config32(const struct device *dev, uint16_t where) +static uint32_t pci_conf1_read_config32(const struct device *dev, uint16_t reg) { - outl(CONF_CMD(dev, where), 0xCF8); + outl(CONF_CMD(dev, reg), 0xCF8); return inl(0xCFC); } -static void pci_conf1_write_config8(const struct device *dev, uint16_t where, +static void pci_conf1_write_config8(const struct device *dev, uint16_t reg, uint8_t value) { - outl(CONF_CMD(dev, where), 0xCF8); - outb(value, 0xCFC + (where & 3)); + outl(CONF_CMD(dev, reg), 0xCF8); + outb(value, 0xCFC + (reg & 3)); } -static void pci_conf1_write_config16(const struct device *dev, uint16_t where, +static void pci_conf1_write_config16(const struct device *dev, uint16_t reg, uint16_t value) { - outl(CONF_CMD(dev, where), 0xCF8); - outw(value, 0xCFC + (where & 2)); + outl(CONF_CMD(dev, reg), 0xCF8); + outw(value, 0xCFC + (reg & 2)); } -static void pci_conf1_write_config32(const struct device *dev, uint16_t where, +static void pci_conf1_write_config32(const struct device *dev, uint16_t reg, uint32_t value) { - outl(CONF_CMD(dev, where), 0xCF8); + outl(CONF_CMD(dev, reg), 0xCF8); outl(value, 0xCFC); } |