CONFIG_P2SB:

General informations

The Linux kernel configuration item CONFIG_P2SB has multiple definitions:

found in drivers/platform/x86/Kconfig

The configuration item CONFIG_P2SB:

• prompt:
• type: bool
• depends on: CONFIG_PCI && CONFIG_X86
• defined in drivers/platform/x86/Kconfig
• found in Linux kernels: 6.6–6.12

Help text

The Primary to Sideband (P2SB) bridge is an interface to some PCI devices connected through it. In particular, SPI NOR controller in Intel Apollo Lake SoC is one of such devices.

The main purpose of this library is to unhide P2SB device in case firmware kept it hidden on some platforms in order to access devices behind it.

Primary to Sideband (P2SB) bridge access support found in drivers/platform/x86/Kconfig

The configuration item CONFIG_P2SB:

• prompt: Primary to Sideband (P2SB) bridge access support
• type: bool
• depends on: CONFIG_PCI && CONFIG_X86
• defined in drivers/platform/x86/Kconfig
• found in Linux kernels: 6.0–6.5

Help text

The Primary to Sideband (P2SB) bridge is an interface to some PCI devices connected through it. In particular, SPI NOR controller in Intel Apollo Lake SoC is one of such devices.

The main purpose of this library is to unhide P2SB device in case firmware kept it hidden on some platforms in order to access devices behind it.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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