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| author | Simon Glass <sjg@chromium.org> | 2015-11-29 13:17:50 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-01-12 10:19:09 -0700 |
| commit | 5c0bf647c4e1659fdeb83a66f56ec27add72b561 (patch) | |
| tree | 0bec69f961eac0879e0c7e842214eb9b757b0f6e /include/pci.h | |
| parent | 5e23b8b4a4a63178015432a94617d937d8eb42cd (diff) | |
| download | u-boot-imx-5c0bf647c4e1659fdeb83a66f56ec27add72b561.zip u-boot-imx-5c0bf647c4e1659fdeb83a66f56ec27add72b561.tar.gz u-boot-imx-5c0bf647c4e1659fdeb83a66f56ec27add72b561.tar.bz2 | |
dm: pci: Add a driver-model version of pci_find_device()
Add a function which scans the driver model device information rather
than scanning the PCI bus again.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include/pci.h')
| -rw-r--r-- | include/pci.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/pci.h b/include/pci.h index 182290c..347dd0a 100644 --- a/include/pci.h +++ b/include/pci.h @@ -1167,6 +1167,18 @@ int pci_get_regions(struct udevice *dev, struct pci_region **iop, struct pci_region **memp, struct pci_region **prefp); /** + * dm_pci_find_device() - find a device by vendor/device ID + * + * @vendor: Vendor ID + * @device: Device ID + * @index: 0 to find the first match, 1 for second, etc. + * @devp: Returns pointer to the device, if found + * @return 0 if found, -ve on error + */ +int dm_pci_find_device(unsigned int vendor, unsigned int device, int index, + struct udevice **devp); + +/** * struct dm_pci_emul_ops - PCI device emulator operations */ struct dm_pci_emul_ops { |