diff options
Diffstat (limited to 'src/arch/x86')
-rw-r--r-- | src/arch/x86/pci_ops_conf1.c | 64 |
1 files changed, 8 insertions, 56 deletions
diff --git a/src/arch/x86/pci_ops_conf1.c b/src/arch/x86/pci_ops_conf1.c index 4e2f24e3dd..03c2b64183 100644 --- a/src/arch/x86/pci_ops_conf1.c +++ b/src/arch/x86/pci_ops_conf1.c @@ -14,65 +14,17 @@ #include <arch/io.h> #include <device/pci.h> #include <device/pci_ops.h> +#include <arch/pci_io_cfg.h> + /* * Functions for accessing PCI configuration space with type 1 accesses */ -#if !CONFIG(PCI_IO_CFG_EXT) -#define CONF_CMD(dev, reg) (0x80000000 | ((dev)->bus->secondary << 16) | \ - ((dev)->path.pci.devfn << 8) | (reg & ~3)) -#else -#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 reg) -{ - outl(CONF_CMD(dev, reg), 0xCF8); - return inb(0xCFC + (reg & 3)); -} - -static uint16_t pci_conf1_read_config16(const struct device *dev, uint16_t reg) -{ - outl(CONF_CMD(dev, reg), 0xCF8); - return inw(0xCFC + (reg & 2)); -} - -static uint32_t pci_conf1_read_config32(const struct device *dev, uint16_t reg) -{ - outl(CONF_CMD(dev, reg), 0xCF8); - return inl(0xCFC); -} - -static void pci_conf1_write_config8(const struct device *dev, uint16_t reg, - uint8_t value) -{ - outl(CONF_CMD(dev, reg), 0xCF8); - outb(value, 0xCFC + (reg & 3)); -} - -static void pci_conf1_write_config16(const struct device *dev, uint16_t reg, - uint16_t value) -{ - outl(CONF_CMD(dev, reg), 0xCF8); - outw(value, 0xCFC + (reg & 2)); -} - -static void pci_conf1_write_config32(const struct device *dev, uint16_t reg, - uint32_t value) -{ - outl(CONF_CMD(dev, reg), 0xCF8); - outl(value, 0xCFC); -} - -#undef CONF_CMD - const struct pci_bus_operations pci_cf8_conf1 = { - .read8 = pci_conf1_read_config8, - .read16 = pci_conf1_read_config16, - .read32 = pci_conf1_read_config32, - .write8 = pci_conf1_write_config8, - .write16 = pci_conf1_write_config16, - .write32 = pci_conf1_write_config32, + .read8 = pci_io_read_config8, + .read16 = pci_io_read_config16, + .read32 = pci_io_read_config32, + .write8 = pci_io_write_config8, + .write16 = pci_io_write_config16, + .write32 = pci_io_write_config32, }; |