@ -1086,6 +1086,57 @@ int pci_read_config32(pci_dev_t pcidev, int offset, u32 *valuep);
int pci_read_config16 ( pci_dev_t pcidev , int offset , u16 * valuep ) ;
int pci_read_config8 ( pci_dev_t pcidev , int offset , u8 * valuep ) ;
/**
* pci_generic_mmap_write_config ( ) - Generic helper for writing to
* memory - mapped PCI configuration space .
* @ bus : Pointer to the PCI bus
* @ addr_f : Callback for calculating the config space address
* @ bdf : Identifies the PCI device to access
* @ offset : The offset into the device ' s configuration space
* @ value : The value to write
* @ size : Indicates the size of access to perform
*
* Write the value @ value of size @ size from offset @ offset within the
* configuration space of the device identified by the bus , device & function
* numbers in @ bdf on the PCI bus @ bus . The callback function @ addr_f is
* responsible for calculating the CPU address of the respective configuration
* space offset .
*
* 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 ) ,
pci_dev_t bdf ,
uint offset ,
ulong value ,
enum pci_size_t size ) ;
/**
* pci_generic_mmap_read_config ( ) - Generic helper for reading from
* memory - mapped PCI configuration space .
* @ bus : Pointer to the PCI bus
* @ addr_f : Callback for calculating the config space address
* @ bdf : Identifies the PCI device to access
* @ offset : The offset into the device ' s configuration space
* @ valuep : A pointer at which to store the read value
* @ size : Indicates the size of access to perform
*
* Read a value of size @ size from offset @ offset within the configuration
* space of the device identified by the bus , device & function numbers in @ bdf
* on the PCI bus @ bus . The callback function @ addr_f is responsible for
* calculating the CPU address of the respective configuration space offset .
*
* 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 ) ,
pci_dev_t bdf ,
uint offset ,
ulong * valuep ,
enum pci_size_t size ) ;
# ifdef CONFIG_DM_PCI_COMPAT
/* Compatibility with old naming */
static inline int pci_write_config_dword ( pci_dev_t pcidev , int offset ,