+int
+pci_read_config_byte(struct pci_dev *dev, u8 where, u8 *val)
+{
+ return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
+}
+
+int
+pci_read_config_word(struct pci_dev *dev, u8 where, u16 *val)
+{
+ return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
+}
+
+int
+pci_read_config_dword(struct pci_dev *dev, u8 where, u32 *val)
+{
+ return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
+}
+
+int
+pci_write_config_byte(struct pci_dev *dev, u8 where, u8 val)
+{
+ return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
+}
+
+int
+pci_write_config_word(struct pci_dev *dev, u8 where, u16 val)
+{
+ return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
+}
+
+int
+pci_write_config_dword(struct pci_dev *dev, u8 where, u32 val)
+{
+ return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
+}
I would suggest replacing the "u8 where" (in pci_read/write_config and
others) by "int where" to allow future access to PCIe extended
configuration space (up to offset 0x1000).
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