This commit adds the ABI definitions exposed to userspace for the platform/mellanox/mlxbf-bootctl driver. Reviewed-by: Vadim Pasternak <vadimp@xxxxxxxxxxxx> Signed-off-by: Liming Sun <lsun@xxxxxxxxxxxx> --- .../ABI/testing/sysfs-platform-mellanox-bootctl | 58 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 59 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-mellanox-bootctl diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl new file mode 100644 index 0000000..19a14db --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl @@ -0,0 +1,58 @@ +What: /sys/bus/platform/drivers/mlxbf-bootctl/lifecycle_state +Date: May 2019 +KernelVersion: 5.3 +Contact: "Liming Sun <lsun@xxxxxxxxxxxx>" +Description: + The Life-cycle state of the SoC, which could be one of the + following values. + Production - Production state and can be updated to secure + GA Secured - Secure chip and not able to change state + GA Non-Secured - Non-Secure chip and not able to change state + RMA - Return Merchandise Authorization + +What: /sys/bus/platform/drivers/mlxbf-bootctl/post_reset_wdog +Date: May 2019 +KernelVersion: 5.3 +Contact: "Liming Sun <lsun@xxxxxxxxxxxx>" +Description: + The watchdog setting in seconds for the next booting. It's used + to reboot the chip and recover it to the old state if the new + boot partition fails. + +What: /sys/bus/platform/drivers/mlxbf-bootctl/reset_action +Date: May 2019 +KernelVersion: 5.3 +Contact: "Liming Sun <lsun@xxxxxxxxxxxx>" +Description: + The source of the boot stream for the next reset. It could be + one of the following values. + external - boot from external source (USB or PCIe) + emmc - boot from the onchip eMMC + emmc_legacy - boot from the onchip eMMC in legacy (slow) mode + +What: /sys/bus/platform/drivers/mlxbf-bootctl/second_reset_action +Date: May 2019 +KernelVersion: 5.3 +Contact: "Liming Sun <lsun@xxxxxxxxxxxx>" +Description: + Update the source of the boot stream after next reset. It could + be one of the following values and will be applied after next + reset. + external - boot from external source (USB or PCIe) + emmc - boot from the onchip eMMC + emmc_legacy - boot from the onchip eMMC in legacy (slow) mode + swap_emmc - swap the primary / secondary boot partition + none - cancel the action + +What: /sys/bus/platform/drivers/mlxbf-bootctl/secure_boot_fuse_state +Date: May 2019 +KernelVersion: 5.3 +Contact: "Liming Sun <lsun@xxxxxxxxxxxx>" +Description: + The state of eFuse versions with the following values. + InUse - burnt, valid and currently in use + Used - burnt and valid + Free - not burnt and free to use + Skipped - not burnt but not free (skipped) + Wasted - burnt and invalid + Invalid - not burnt but marked as valid (error state). diff --git a/MAINTAINERS b/MAINTAINERS index fb9f9d7..8a9d9ce 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10018,6 +10018,7 @@ M: Darren Hart <dvhart@xxxxxxxxxxxxx> M: Vadim Pasternak <vadimp@xxxxxxxxxxxx> L: platform-driver-x86@xxxxxxxxxxxxxxx S: Supported +F: Documentation/ABI/testing/sysfs-platform-mellanox-bootctl F: drivers/platform/mellanox/ F: include/linux/platform_data/mlxreg.h -- 1.8.3.1
