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CONFIG_SERIAL_PCI_BDF¶
BDF value of serial PCI device
Type: hex
Help¶
A 16-bit integer encoding bus, device and function of the serial PCI device. This integer consists of 8-bit bus ID, 5-bit device ID and 3-bit function ID. As an example,for PCI device 00:18.2, this BDF would be (0 << 8) | (0x18 << 3) | (2 << 0), it’s 0x00C2.
Defaults¶
- 0x00C2 if
SERIAL_PCI
Kconfig definition¶
At arch/x86/Kconfig:179
Included via Kconfig:3
Menu path: (top menu)
config SERIAL_PCI_BDF
hex
prompt "BDF value of serial PCI device" if SERIAL_PCI
default 0x00C2 if SERIAL_PCI
depends on SERIAL_PCI
help
A 16-bit integer encoding bus, device and function of the serial PCI device.
This integer consists of 8-bit bus ID, 5-bit device ID and 3-bit function ID.
As an example,for PCI device 00:18.2, this BDF would be (0 << 8) | (0x18 << 3)
| (2 << 0), it's 0x00C2.
(Definitions include propagated dependencies, including from if’s and menus.)