ARM64: dts: hi3798cv200-poplar: add device tree bindings

[u-boot] / include / pci.h

diff --git a/include/pci.h b/include/pci.h
index 68548b00d94864aaabd3efc323bb03e46a410146..c8ef997d0de91ce0a9be21df5ece3e6d704c2c92 100644 (file)
--- a/include/pci.h
+++ b/include/pci.h
@@ -700,6 +700,7 @@ extern void *pci_map_bar(pci_dev_t pdev, int bar, int flags);
 extern void pci_register_hose(struct pci_controller* hose);
 extern struct pci_controller* pci_bus_to_hose(int bus);
 extern struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr);
+extern struct pci_controller *pci_get_hose_head(void);
 
 extern int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev);
 extern int pci_hose_scan(struct pci_controller *hose);
@@ -753,6 +754,10 @@ int pci_last_busno(void);
 extern void pci_mpc85xx_init (struct pci_controller *hose);
 #endif
 
+#ifdef CONFIG_PCIE_IMX
+extern void imx_pcie_remove(void);
+#endif
+
 #if !defined(CONFIG_DM_PCI) || defined(CONFIG_DM_PCI_COMPAT)
 /**
  * pci_write_bar32() - Write the address of a BAR including control bits
@@ -1007,6 +1012,7 @@ int dm_pci_hose_probe_bus(struct udevice *bus);
  *
  * @bus:       Bus to read from
  * @bdf:       PCI device address: bus, device and function -see PCI_BDF()
+ * @offset:    Register offset to read
  * @valuep:    Place to put the returned value
  * @size:      Access size
  * @return 0 if OK, -ve on error
@@ -1019,6 +1025,7 @@ int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
  *
  * @bus:       Bus to write from
  * @bdf:       PCI device address: bus, device and function -see PCI_BDF()
+ * @offset:    Register offset to write
  * @value:     Value to write
  * @size:      Access size
  * @return 0 if OK, -ve on error
@@ -1026,6 +1033,21 @@ int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
 int pci_bus_write_config(struct udevice *bus, pci_dev_t bdf, int offset,
                         unsigned long value, enum pci_size_t size);
 
+/**
+ * pci_bus_clrset_config32() - Update a configuration value for a device
+ *
+ * The register at @offset is updated to (oldvalue & ~clr) | set.
+ *
+ * @bus:       Bus to access
+ * @bdf:       PCI device address: bus, device and function -see PCI_BDF()
+ * @offset:    Register offset to update
+ * @clr:       Bits to clear
+ * @set:       Bits to set
+ * @return 0 if OK, -ve on error
+ */
+int pci_bus_clrset_config32(struct udevice *bus, pci_dev_t bdf, int offset,
+                           u32 clr, u32 set);
+
 /**
  * Driver model PCI config access functions. Use these in preference to others
  * when you have a valid device
@@ -1044,6 +1066,14 @@ int dm_pci_write_config8(struct udevice *dev, int offset, u8 value);
 int dm_pci_write_config16(struct udevice *dev, int offset, u16 value);
 int dm_pci_write_config32(struct udevice *dev, int offset, u32 value);
 
+/**
+ * These permit convenient read/modify/write on PCI configuration. The
+ * register is updated to (oldvalue & ~clr) | set.
+ */
+int dm_pci_clrset_config8(struct udevice *dev, int offset, u32 clr, u32 set);
+int dm_pci_clrset_config16(struct udevice *dev, int offset, u32 clr, u32 set);
+int dm_pci_clrset_config32(struct udevice *dev, int offset, u32 clr, u32 set);
+
 /*
  * The following functions provide access to the above without needing the
  * size parameter. We are trying to encourage the use of the 8/16/32-style
@@ -1237,9 +1267,9 @@ void *dm_pci_map_bar(struct udevice *dev, int bar, int flags);
 #define dm_pci_mem_to_virt(dev, addr, len, map_flags) \
        dm_pci_bus_to_virt((dev), (addr), PCI_REGION_MEM, (len), (map_flags))
 #define dm_pci_virt_to_io(dev, addr) \
-       dm_dm_pci_virt_to_bus((dev), (addr), PCI_REGION_IO)
+       dm_pci_virt_to_bus((dev), (addr), PCI_REGION_IO)
 #define dm_pci_io_to_virt(dev, addr, len, map_flags) \
-       dm_dm_pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags))
+       dm_pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags))
 
 /**
  * dm_pci_find_device() - find a device by vendor/device ID