dm: pci: Update the PCI read_config() method to const dev *

[oweals/u-boot.git] / include / pci.h

diff --git a/include/pci.h b/include/pci.h
index 8c761d8da3b9b69e24c9946bc67ef38ad62fc85b..40e3c3fc6f9c6b0032b0daa00bcacee9a3567001 100644 (file)
--- a/include/pci.h
+++ b/include/pci.h
@@ -899,8 +899,8 @@ struct dm_pci_ops {
         * @size:       Access size
         * @return 0 if OK, -ve on error
         */
-       int (*read_config)(struct udevice *bus, pci_dev_t bdf, uint offset,
-                          ulong *valuep, enum pci_size_t size);
+       int (*read_config)(const struct udevice *bus, pci_dev_t bdf,
+                          uint offset, ulong *valuep, enum pci_size_t size);
        /**
         * write_config() - Write a PCI configuration value
         *
@@ -974,7 +974,7 @@ int dm_pci_bus_find_bdf(pci_dev_t bdf, struct udevice **devp);
  * @devp:      Returns the device for this address, if found
  * @return 0 if OK, -ENODEV if not found
  */
-int pci_bus_find_devfn(struct udevice *bus, pci_dev_t find_devfn,
+int pci_bus_find_devfn(const struct udevice *bus, pci_dev_t find_devfn,
                       struct udevice **devp);
 
 /**
@@ -1155,8 +1155,9 @@ int pci_read_config8(pci_dev_t pcidev, int offset, u8 *valuep);
  * Return: 0 on success, else -EINVAL
  */
 int pci_generic_mmap_write_config(
-       struct udevice *bus,
-       int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp),
+       const struct udevice *bus,
+       int (*addr_f)(const struct udevice *bus, pci_dev_t bdf, uint offset,
+                     void **addrp),
        pci_dev_t bdf,
        uint offset,
        ulong value,
@@ -1180,8 +1181,9 @@ int pci_generic_mmap_write_config(
  * Return: 0 on success, else -EINVAL
  */
 int pci_generic_mmap_read_config(
-       struct udevice *bus,
-       int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp),
+       const struct udevice *bus,
+       int (*addr_f)(const struct udevice *bus, pci_dev_t bdf, uint offset,
+                     void **addrp),
        pci_dev_t bdf,
        uint offset,
        ulong *valuep,
@@ -1523,8 +1525,8 @@ struct dm_pci_emul_ops {
         * @size:       Access size
         * @return 0 if OK, -ve on error
         */
-       int (*read_config)(struct udevice *dev, uint offset, ulong *valuep,
-                          enum pci_size_t size);
+       int (*read_config)(const struct udevice *dev, uint offset,
+                          ulong *valuep, enum pci_size_t size);
        /**
         * write_config() - Write a PCI configuration value
         *
@@ -1609,7 +1611,7 @@ struct dm_pci_emul_ops {
  * @emulp:     Returns emulated device if found
  * @return 0 if found, -ENODEV if not found
  */
-int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn,
+int sandbox_pci_get_emul(const struct udevice *bus, pci_dev_t find_devfn,
                         struct udevice **containerp, struct udevice **emulp);
 
 /**