Slim Bootloader(SBL) [1] is a small open-source boot firmware, designed for running on certain Intel platforms. SBL can be thought-of as fulfilling the role of a minimal BIOS implementation, i.e initializing the hardware and booting Operating System. This driver creates sysfs interfaces which allows user space entities to trigger update of SBL firmware. Acknowledgment: Initial draft of the driver code was authored by Maurice Ma <maurice.ma@xxxxxxxxx> [1] https://slimbootloader.github.io Jithu Joseph (1): platform/x86: Add Slim Bootloader firmware update signaling driver MAINTAINERS | 7 ++ drivers/platform/x86/Kconfig | 10 ++ drivers/platform/x86/Makefile | 1 + drivers/platform/x86/sbl_fwu_wmi.c | 143 +++++++++++++++++++++++++++++ 4 files changed, 161 insertions(+) create mode 100644 drivers/platform/x86/sbl_fwu_wmi.c base-commit: 8f3d9f354286745c751374f5f1fcafee6b3f3136 -- 2.17.1