diff options
Diffstat (limited to 'include/pci.h')
| -rw-r--r-- | include/pci.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/pci.h b/include/pci.h index 298d0d4355..8aa6636cfb 100644 --- a/include/pci.h +++ b/include/pci.h @@ -215,6 +215,10 @@ #define PCI_BASE_ADDRESS_IO_MASK (~0x03ULL) /* bit 1 is reserved if address_space = 1 */ +/* Convert a regsister address (e.g. PCI_BASE_ADDRESS_1) to a bar # (e.g. 1) */ +#define pci_offset_to_barnum(offset) \ + (((offset) - PCI_BASE_ADDRESS_0) / sizeof(u32)) + /* Header type 0 (normal devices) */ #define PCI_CARDBUS_CIS 0x28 #define PCI_SUBSYSTEM_VENDOR_ID 0x2c @@ -1491,13 +1495,6 @@ int dm_pci_find_class(uint find_class, int index, struct udevice **devp); */ struct dm_pci_emul_ops { /** - * get_devfn(): Check which device and function this emulators - * - * @dev: device to check - * @return the device and function this emulates, or -ve on error - */ - int (*get_devfn)(struct udevice *dev); - /** * read_config() - Read a PCI configuration value * * @dev: Emulated device to read from @@ -1598,7 +1595,7 @@ int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn, /** * pci_get_devfn() - Extract the devfn from fdt_pci_addr of the device * - * Get devfn from fdt_pci_addr of the specifified device + * Get devfn from fdt_pci_addr of the specified device * * @dev: PCI device * @return devfn in bits 15...8 if found, -ENODEV if not found |