dm: pci: Add a function to write a BAR
Add a driver-model version of the pci_write_bar32 function so that this is
supported in the new API.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/include/pci.h b/include/pci.h
index cb2562f..d0d152c 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -757,7 +757,9 @@
/**
* pci_write_bar32() - Write the address of a BAR including control bits
*
- * This writes a raw address (with control bits) to a bar
+ * This writes a raw address (with control bits) to a bar. This can be used
+ * with devices which require hard-coded addresses, not part of the normal
+ * PCI enumeration process.
*
* @hose: PCI hose to use
* @dev: PCI device to update
@@ -765,7 +767,7 @@
* @addr: BAR address with control bits
*/
void pci_write_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum,
- u32 addr_and_ctrl);
+ u32 addr);
/**
* pci_read_bar32() - read the address of a bar
@@ -1167,6 +1169,17 @@
struct pci_region **memp, struct pci_region **prefp);
/**
+ * dm_pci_write_bar32() - Write the address of a BAR
+ *
+ * This writes a raw address to a bar
+ *
+ * @dev: PCI device to update
+ * @barnum: BAR number (0-5)
+ * @addr: BAR address
+ */
+void dm_pci_write_bar32(struct udevice *dev, int barnum, u32 addr);
+
+/**
* dm_pci_read_bar32() - read a base address register from a device
*
* @dev: Device to check