1f952a401SThierry Escandemenuconfig GOOGLE_FIRMWARE 2a1d9a09aSMike Waychison bool "Google Firmware Drivers" 3a1d9a09aSMike Waychison default n 4a1d9a09aSMike Waychison help 5a1d9a09aSMike Waychison These firmware drivers are used by Google's servers. They are 6a1d9a09aSMike Waychison only useful if you are working directly on one of their 7a1d9a09aSMike Waychison proprietary servers. If in doubt, say "N". 8a1d9a09aSMike Waychison 9f952a401SThierry Escandeif GOOGLE_FIRMWARE 10a1d9a09aSMike Waychison 1174c5b31cSMike Waychisonconfig GOOGLE_SMI 1274c5b31cSMike Waychison tristate "SMI interface for Google platforms" 13a1d6f9cfSThierry Escande depends on X86 && ACPI && DMI && EFI 1474c5b31cSMike Waychison select EFI_VARS 1574c5b31cSMike Waychison help 1674c5b31cSMike Waychison Say Y here if you want to enable SMI callbacks for Google 1774c5b31cSMike Waychison platforms. This provides an interface for writing to and 1874c5b31cSMike Waychison clearing the EFI event log and reading and writing NVRAM 1974c5b31cSMike Waychison variables. 20e561bc45SMike Waychison 21d384d6f4SThierry Escandeconfig GOOGLE_COREBOOT_TABLE 22d384d6f4SThierry Escande tristate 23a1d6f9cfSThierry Escande depends on GOOGLE_COREBOOT_TABLE_ACPI || GOOGLE_COREBOOT_TABLE_OF 24d384d6f4SThierry Escande 25d384d6f4SThierry Escandeconfig GOOGLE_COREBOOT_TABLE_ACPI 26d384d6f4SThierry Escande tristate "Coreboot Table Access - ACPI" 27d384d6f4SThierry Escande depends on ACPI 28d384d6f4SThierry Escande select GOOGLE_COREBOOT_TABLE 29d384d6f4SThierry Escande help 30d384d6f4SThierry Escande This option enables the coreboot_table module, which provides other 31d384d6f4SThierry Escande firmware modules to access to the coreboot table. The coreboot table 32d384d6f4SThierry Escande pointer is accessed through the ACPI "GOOGCB00" object. 33d384d6f4SThierry Escande If unsure say N. 34d384d6f4SThierry Escande 35a1d6f9cfSThierry Escandeconfig GOOGLE_COREBOOT_TABLE_OF 36a1d6f9cfSThierry Escande tristate "Coreboot Table Access - Device Tree" 37a1d6f9cfSThierry Escande depends on OF 38a1d6f9cfSThierry Escande select GOOGLE_COREBOOT_TABLE 39a1d6f9cfSThierry Escande help 40a1d6f9cfSThierry Escande This option enable the coreboot_table module, which provide other 41a1d6f9cfSThierry Escande firmware modules to access coreboot table. The coreboot table pointer 42a1d6f9cfSThierry Escande is accessed through the device tree node /firmware/coreboot. 43a1d6f9cfSThierry Escande If unsure say N. 44a1d6f9cfSThierry Escande 45e561bc45SMike Waychisonconfig GOOGLE_MEMCONSOLE 46afe9dba4SThierry Escande tristate 47d384d6f4SThierry Escande depends on GOOGLE_MEMCONSOLE_X86_LEGACY || GOOGLE_MEMCONSOLE_COREBOOT 48afe9dba4SThierry Escande 49afe9dba4SThierry Escandeconfig GOOGLE_MEMCONSOLE_X86_LEGACY 50afe9dba4SThierry Escande tristate "Firmware Memory Console - X86 Legacy support" 51afe9dba4SThierry Escande depends on X86 && ACPI && DMI 52afe9dba4SThierry Escande select GOOGLE_MEMCONSOLE 53e561bc45SMike Waychison help 54e561bc45SMike Waychison This option enables the kernel to search for a firmware log in 55e561bc45SMike Waychison the EBDA on Google servers. If found, this log is exported to 56e561bc45SMike Waychison userland in the file /sys/firmware/log. 57a1d9a09aSMike Waychison 58d384d6f4SThierry Escandeconfig GOOGLE_MEMCONSOLE_COREBOOT 59d384d6f4SThierry Escande tristate "Firmware Memory Console" 60d384d6f4SThierry Escande depends on GOOGLE_COREBOOT_TABLE 61d384d6f4SThierry Escande select GOOGLE_MEMCONSOLE 62d384d6f4SThierry Escande help 63d384d6f4SThierry Escande This option enables the kernel to search for a firmware log in 64d384d6f4SThierry Escande the coreboot table. If found, this log is exported to userland 65d384d6f4SThierry Escande in the file /sys/firmware/log. 66d384d6f4SThierry Escande 67*049a59dbSWei-Ning Huangconfig GOOGLE_VPD 68*049a59dbSWei-Ning Huang tristate "Vital Product Data" 69*049a59dbSWei-Ning Huang depends on GOOGLE_COREBOOT_TABLE 70*049a59dbSWei-Ning Huang help 71*049a59dbSWei-Ning Huang This option enables the kernel to expose the content of Google VPD 72*049a59dbSWei-Ning Huang under /sys/firmware/vpd. 73*049a59dbSWei-Ning Huang 74f952a401SThierry Escandeendif # GOOGLE_FIRMWARE 75