diff options
| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2024-01-22 15:39:46 +0100 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2024-01-24 08:46:19 +0000 |
| commit | f95dbcee713d3a8a081644ee345ce0f6fedf39ac (patch) | |
| tree | 246036838430e0f3724b18cd482cface0c6c853c /src/include/device | |
| parent | d8796e50f322ea81fb61ebfce60f3f4d82d0bf2c (diff) | |
device: Add inline method to identify PATH_ROOT
Add and use inline method to identify the root device.
Change-Id: I394c8668245bcfea6414b8ca5f14ef8135897e59
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80169
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/include/device')
| -rw-r--r-- | src/include/device/device.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h index cd0999ac94..863299c01d 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -458,6 +458,15 @@ static inline DEVTREE_CONST void *config_of(const struct device *dev) */ #define config_of_soc() __pci_0_00_0_config +static inline bool is_root_device(const struct device *dev) +{ + if (!dev || !dev->bus) + return false; + + return (dev->path.type == DEVICE_PATH_ROOT) || + (dev->bus->dev == dev); +} + void enable_static_device(struct device *dev); void enable_static_devices(struct device *bus); void scan_smbus(struct device *bus); |