diff options
| author | Fabio Aiuto <fabioaiuto83@gmail.com> | 2022-09-30 11:22:09 +0200 |
|---|---|---|
| committer | Martin Roth <martin.roth@amd.corp-partner.google.com> | 2022-10-06 18:30:14 +0000 |
| commit | 4fce79f69c04094fcdd6f2ee89e06a1a776a7deb (patch) | |
| tree | 71b7dbddbf2a30c46ea75306ad518ed2c996bf00 /src | |
| parent | 153e526f779323646225554f2643f8309743a0a7 (diff) | |
include/device/device_util.c: add predicates for pci devices
add functions to check whether a device is enabled pci
device or a pci device on a specific bus number.
TEST: compile and qemu run successfully
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Change-Id: I3257c8404017372f6cdd9f6cf9453502447343a0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68101
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/device_util.c | 15 | ||||
| -rw-r--r-- | src/include/device/device.h | 3 |
2 files changed, 18 insertions, 0 deletions
diff --git a/src/device/device_util.c b/src/device/device_util.c index 0be6cfbf36..6919f4bb39 100644 --- a/src/device/device_util.c +++ b/src/device/device_util.c @@ -965,3 +965,18 @@ bool is_enabled_cpu(const struct device *cpu) { return is_cpu(cpu) && cpu->enabled; } + +bool is_pci(const struct device *pci) +{ + return pci->path.type == DEVICE_PATH_PCI; +} + +bool is_enabled_pci(const struct device *pci) +{ + return is_pci(pci) && pci->enabled; +} + +bool is_pci_dev_on_bus(const struct device *pci, unsigned int bus) +{ + return is_pci(pci) && pci->bus->secondary == bus; +} diff --git a/src/include/device/device.h b/src/include/device/device.h index a375639d82..0f9c39f17e 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -209,6 +209,9 @@ bool is_dev_enabled(const struct device *const dev); bool is_devfn_enabled(unsigned int devfn); bool is_cpu(const struct device *cpu); bool is_enabled_cpu(const struct device *cpu); +bool is_pci(const struct device *pci); +bool is_enabled_pci(const struct device *pci); +bool is_pci_dev_on_bus(const struct device *pci, unsigned int bus); /* Returns whether there is a hotplug port on the path to the given device. */ extern bool dev_path_hotplug(const struct device *); |