diff options
Diffstat (limited to 'src/device/pci_ops_mmconf.c')
| -rw-r--r-- | src/device/pci_ops_mmconf.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/device/pci_ops_mmconf.c b/src/device/pci_ops_mmconf.c index d1f285fea5..9b03068169 100644 --- a/src/device/pci_ops_mmconf.c +++ b/src/device/pci_ops_mmconf.c @@ -23,43 +23,43 @@ * Functions for accessing PCI configuration space with mmconf accesses */ -#define PCI_MMIO_ADDR(SEGBUS, DEVFN, WHERE, MASK) \ +#define PCI_MMIO_ADDR(dev, where, mask) \ ((void *)(((uintptr_t)CONFIG_MMCONF_BASE_ADDRESS |\ - (((SEGBUS) & 0xFFF) << 20) |\ - (((DEVFN) & 0xFF) << 12) |\ - ((WHERE) & 0xFFF)) & ~MASK)) + (((dev)->bus->secondary & 0xFFF) << 20) |\ + (((dev)->path.pci.devfn & 0xFF) << 12) |\ + ((where) & 0xFFF)) & ~mask)) -static uint8_t pci_mmconf_read_config8(int bus, int devfn, int where) +static uint8_t pci_mmconf_read_config8(struct device *dev, int where) { - return read8(PCI_MMIO_ADDR(bus, devfn, where, 0)); + return read8(PCI_MMIO_ADDR(dev, where, 0)); } -static uint16_t pci_mmconf_read_config16(int bus, int devfn, int where) +static uint16_t pci_mmconf_read_config16(struct device *dev, int where) { - return read16(PCI_MMIO_ADDR(bus, devfn, where, 1)); + return read16(PCI_MMIO_ADDR(dev, where, 1)); } -static uint32_t pci_mmconf_read_config32(int bus, int devfn, int where) +static uint32_t pci_mmconf_read_config32(struct device *dev, int where) { - return read32(PCI_MMIO_ADDR(bus, devfn, where, 3)); + return read32(PCI_MMIO_ADDR(dev, where, 3)); } -static void pci_mmconf_write_config8(int bus, int devfn, int where, +static void pci_mmconf_write_config8(struct device *dev, int where, uint8_t value) { - write8(PCI_MMIO_ADDR(bus, devfn, where, 0), value); + write8(PCI_MMIO_ADDR(dev, where, 0), value); } -static void pci_mmconf_write_config16(int bus, int devfn, int where, +static void pci_mmconf_write_config16(struct device *dev, int where, uint16_t value) { - write16(PCI_MMIO_ADDR(bus, devfn, where, 1), value); + write16(PCI_MMIO_ADDR(dev, where, 1), value); } -static void pci_mmconf_write_config32(int bus, int devfn, int where, +static void pci_mmconf_write_config32(struct device *dev, int where, uint32_t value) { - write32(PCI_MMIO_ADDR(bus, devfn, where, 3), value); + write32(PCI_MMIO_ADDR(dev, where, 3), value); } static const struct pci_bus_operations pci_ops_mmconf = { |