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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /Documentation/ABI/stable | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/stable')
-rw-r--r-- | Documentation/ABI/stable/sysfs-block | 12 | ||||
-rw-r--r-- | Documentation/ABI/stable/sysfs-bus-mhi | 13 | ||||
-rw-r--r-- | Documentation/ABI/stable/sysfs-firmware-efi-vars | 79 |
3 files changed, 13 insertions, 91 deletions
diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block index f0025d1c3d..831f19a32e 100644 --- a/Documentation/ABI/stable/sysfs-block +++ b/Documentation/ABI/stable/sysfs-block @@ -594,18 +594,6 @@ Description: the data. If no such restriction exists, this file will contain '0'. This file is writable for testing purposes. - -What: /sys/block/<disk>/queue/throttle_sample_time -Date: March 2017 -Contact: linux-block@vger.kernel.org -Description: - [RW] This is the time window that blk-throttle samples data, in - millisecond. blk-throttle makes decision based on the - samplings. Lower time means cgroups have more smooth throughput, - but higher CPU overhead. This exists only when - CONFIG_BLK_DEV_THROTTLING_LOW is enabled. - - What: /sys/block/<disk>/queue/virt_boundary_mask Date: April 2021 Contact: linux-block@vger.kernel.org diff --git a/Documentation/ABI/stable/sysfs-bus-mhi b/Documentation/ABI/stable/sysfs-bus-mhi index 1a47f9e0cc..8b9698fa0b 100644 --- a/Documentation/ABI/stable/sysfs-bus-mhi +++ b/Documentation/ABI/stable/sysfs-bus-mhi @@ -29,3 +29,16 @@ Description: Initiates a SoC reset on the MHI controller. A SoC reset is This can be useful as a method of recovery if the device is non-responsive, or as a means of loading new firmware as a system administration task. + +What: /sys/bus/mhi/devices/.../trigger_edl +Date: April 2024 +KernelVersion: 6.10 +Contact: mhi@lists.linux.dev +Description: Writing a non-zero value to this file will force devices to + enter EDL (Emergency Download) mode. This entry only exists for + devices capable of entering the EDL mode using the standard EDL + triggering mechanism defined in the MHI spec v1.2. Once in EDL + mode, the flash programmer image can be downloaded to the + device to enter the flash programmer execution environment. + This can be useful if user wants to use QDL (Qualcomm Download, + which is used to download firmware over EDL) to update firmware. diff --git a/Documentation/ABI/stable/sysfs-firmware-efi-vars b/Documentation/ABI/stable/sysfs-firmware-efi-vars deleted file mode 100644 index 46ccd233e3..0000000000 --- a/Documentation/ABI/stable/sysfs-firmware-efi-vars +++ /dev/null @@ -1,79 +0,0 @@ -What: /sys/firmware/efi/vars -Date: April 2004 -Contact: Matt Domsch <Matt_Domsch@dell.com> -Description: - This directory exposes interfaces for interactive with - EFI variables. For more information on EFI variables, - see 'Variable Services' in the UEFI specification - (section 7.2 in specification version 2.3 Errata D). - - In summary, EFI variables are named, and are classified - into separate namespaces through the use of a vendor - GUID. They also have an arbitrary binary value - associated with them. - - The efivars module enumerates these variables and - creates a separate directory for each one found. Each - directory has a name of the form "<key>-<vendor guid>" - and contains the following files: - - =============== ======================================== - attributes: A read-only text file enumerating the - EFI variable flags. Potential values - include: - - EFI_VARIABLE_NON_VOLATILE - EFI_VARIABLE_BOOTSERVICE_ACCESS - EFI_VARIABLE_RUNTIME_ACCESS - EFI_VARIABLE_HARDWARE_ERROR_RECORD - EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS - - See the EFI documentation for an - explanation of each of these variables. - - data: A read-only binary file that can be read - to attain the value of the EFI variable - - guid: The vendor GUID of the variable. This - should always match the GUID in the - variable's name. - - raw_var: A binary file that can be read to obtain - a structure that contains everything - there is to know about the variable. - For structure definition see "struct - efi_variable" in the kernel sources. - - This file can also be written to in - order to update the value of a variable. - For this to work however, all fields of - the "struct efi_variable" passed must - match byte for byte with the structure - read out of the file, save for the value - portion. - - **Note** the efi_variable structure - read/written with this file contains a - 'long' type that may change widths - depending on your underlying - architecture. - - size: As ASCII representation of the size of - the variable's value. - =============== ======================================== - - - In addition, two other magic binary files are provided - in the top-level directory and are used for adding and - removing variables: - - =============== ======================================== - new_var: Takes a "struct efi_variable" and - instructs the EFI firmware to create a - new variable. - - del_var: Takes a "struct efi_variable" and - instructs the EFI firmware to remove any - variable that has a matching vendor GUID - and variable key name. - =============== ======================================== |