sf: Move SPI flash drivers to defconfig

[platform/kernel/u-boot.git] / include / pci.h

diff --git a/include/pci.h b/include/pci.h
index d1e2765..ed135a5 100644 (file)
--- a/include/pci.h
+++ b/include/pci.h
@@ -653,6 +653,7 @@ extern pci_addr_t pci_hose_phys_to_bus(struct pci_controller* hose,
 #define pci_io_to_virt(dev, addr, len, map_flags) \
        pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags))
 
+/* For driver model these are defined in macros in pci_compat.c */
 extern int pci_hose_read_config_byte(struct pci_controller *hose,
                                     pci_dev_t dev, int where, u8 *val);
 extern int pci_hose_read_config_word(struct pci_controller *hose,
@@ -796,7 +797,7 @@ struct udevice;
  *
  * Every device on a PCI bus has this per-child data.
  *
- * It can be accessed using dev_get_parentdata(dev) if dev->parent is a
+ * It can be accessed using dev_get_parent_priv(dev) if dev->parent is a
  * PCI bus (i.e. UCLASS_PCI)
  *
  * @devfn:     Encoded device and function index - see PCI_DEVFN()
@@ -910,6 +911,31 @@ int pci_bus_find_devfn(struct udevice *bus, pci_dev_t find_devfn,
                       struct udevice **devp);
 
 /**
+ * pci_find_first_device() - return the first available PCI device
+ *
+ * This function and pci_find_first_device() allow iteration through all
+ * available PCI devices on all buses. Assuming there are any, this will
+ * return the first one.
+ *
+ * @devp:      Set to the first available device, or NULL if no more are left
+ *             or we got an error
+ * @return 0 if all is OK, -ve on error (e.g. a bus/bridge failed to probe)
+ */
+int pci_find_first_device(struct udevice **devp);
+
+/**
+ * pci_find_next_device() - return the next available PCI device
+ *
+ * Finds the next available PCI device after the one supplied, or sets @devp
+ * to NULL if there are no more.
+ *
+ * @devp:      On entry, the last device returned. Set to the next available
+ *             device, or NULL if no more are left or we got an error
+ * @return 0 if all is OK, -ve on error (e.g. a bus/bridge failed to probe)
+ */
+int pci_find_next_device(struct udevice **devp);
+
+/**
  * pci_get_ff() - Returns a mask for the given access size
  *
  * @size:      Access size