From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 07:42:03 +0000 Subject: [PATCH] disable pwm7 --- kernel/Documentation/ABI/stable/sysfs-class-tpm | 123 ++++++++++++++++++++++------------------ 1 files changed, 67 insertions(+), 56 deletions(-) diff --git a/kernel/Documentation/ABI/stable/sysfs-class-tpm b/kernel/Documentation/ABI/stable/sysfs-class-tpm index c0e2383..91ca63e 100644 --- a/kernel/Documentation/ABI/stable/sysfs-class-tpm +++ b/kernel/Documentation/ABI/stable/sysfs-class-tpm @@ -1,7 +1,7 @@ What: /sys/class/tpm/tpmX/device/ Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The device/ directory under a specific TPM instance exposes the properties of that TPM chip @@ -9,7 +9,7 @@ What: /sys/class/tpm/tpmX/device/active Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "active" property prints a '1' if the TPM chip is accepting commands. An inactive TPM chip still contains all the state of an active chip (Storage Root Key, NVRAM, etc), and can be @@ -21,7 +21,7 @@ What: /sys/class/tpm/tpmX/device/cancel Date: June 2005 KernelVersion: 2.6.13 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "cancel" property allows you to cancel the currently pending TPM command. Writing any value to cancel will call the TPM vendor specific cancel operation. @@ -29,14 +29,14 @@ What: /sys/class/tpm/tpmX/device/caps Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "caps" property contains TPM manufacturer and version info. - Example output: + Example output:: - Manufacturer: 0x53544d20 - TCG version: 1.2 - Firmware version: 8.16 + Manufacturer: 0x53544d20 + TCG version: 1.2 + Firmware version: 8.16 Manufacturer is a hex dump of the 4 byte manufacturer info space in a TPM. TCG version shows the TCG TPM spec level that @@ -46,7 +46,7 @@ What: /sys/class/tpm/tpmX/device/durations Date: March 2011 KernelVersion: 3.1 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "durations" property shows the 3 vendor-specific values used to wait for a short, medium and long TPM command. All TPM commands are categorized as short, medium or long in @@ -54,9 +54,9 @@ any longer than necessary before starting to poll for a result. - Example output: + Example output:: - 3015000 4508000 180995000 [original] + 3015000 4508000 180995000 [original] Here the short, medium and long durations are displayed in usecs. "[original]" indicates that the values are displayed @@ -69,7 +69,7 @@ What: /sys/class/tpm/tpmX/device/enabled Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "enabled" property prints a '1' if the TPM chip is enabled, meaning that it should be visible to the OS. This property may be visible but produce a '0' after some operation that @@ -78,7 +78,7 @@ What: /sys/class/tpm/tpmX/device/owned Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "owned" property produces a '1' if the TPM_TakeOwnership ordinal has been executed successfully in the chip. A '0' indicates that ownership hasn't been taken. @@ -86,20 +86,20 @@ What: /sys/class/tpm/tpmX/device/pcrs Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "pcrs" property will dump the current value of all Platform Configuration Registers in the TPM. Note that since these values may be constantly changing, the output is only valid for a snapshot in time. - Example output: + Example output:: - PCR-00: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 - PCR-01: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 - PCR-02: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 - PCR-03: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 - PCR-04: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 - ... + PCR-00: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 + PCR-01: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 + PCR-02: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 + PCR-03: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 + PCR-04: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75 + ... The number of PCRs and hex bytes needed to represent a PCR value will vary depending on TPM chip version. For TPM 1.1 and @@ -109,7 +109,7 @@ What: /sys/class/tpm/tpmX/device/pubek Date: April 2005 KernelVersion: 2.6.12 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "pubek" property will return the TPM's public endorsement key if possible. If the TPM has had ownership established and is version 1.2, the pubek will not be available without the @@ -119,49 +119,49 @@ ated at TPM manufacture time and exists for the life of the chip. - Example output: + Example output:: - Algorithm: 00 00 00 01 - Encscheme: 00 03 - Sigscheme: 00 01 - Parameters: 00 00 08 00 00 00 00 02 00 00 00 00 - Modulus length: 256 - Modulus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lgorithm: 00 00 00 01 + Encscheme: 00 03 + Sigscheme: 00 01 + Parameters: 00 00 08 00 00 00 00 02 00 00 00 00 + Modulus length: 256 + Modulus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ossible values: + Possible values:: - Algorithm: TPM_ALG_RSA (1) - Encscheme: TPM_ES_RSAESPKCSv15 (2) + Algorithm: TPM_ALG_RSA (1) + Encscheme: TPM_ES_RSAESPKCSv15 (2) TPM_ES_RSAESOAEP_SHA1_MGF1 (3) - Sigscheme: TPM_SS_NONE (1) - Parameters, a byte string of 3 u32 values: + Sigscheme: TPM_SS_NONE (1) + Parameters, a byte string of 3 u32 values: Key Length (bits): 00 00 08 00 (2048) Num primes: 00 00 00 02 (2) Exponent Size: 00 00 00 00 (0 means the default exp) - Modulus Length: 256 (bytes) - Modulus: The 256 byte Endorsement Key modulus + Modulus Length: 256 (bytes) + Modulus: The 256 byte Endorsement Key modulus What: /sys/class/tpm/tpmX/device/temp_deactivated Date: April 2006 KernelVersion: 2.6.17 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "temp_deactivated" property returns a '1' if the chip has been temporarily deactivated, usually until the next power cycle. Whether a warm boot (reboot) will clear a TPM chip @@ -170,16 +170,27 @@ What: /sys/class/tpm/tpmX/device/timeouts Date: March 2011 KernelVersion: 3.1 -Contact: tpmdd-devel@lists.sf.net +Contact: linux-integrity@vger.kernel.org Description: The "timeouts" property shows the 4 vendor-specific values for the TPM's interface spec timeouts. The use of these timeouts is defined by the TPM interface spec that the chip conforms to. - Example output: + Example output:: - 750000 750000 750000 750000 [original] + 750000 750000 750000 750000 [original] The four timeout values are shown in usecs, with a trailing "[original]" or "[adjusted]" depending on whether the values were scaled by the driver to be reported in usec from msecs. + +What: /sys/class/tpm/tpmX/tpm_version_major +Date: October 2019 +KernelVersion: 5.5 +Contact: linux-integrity@vger.kernel.org +Description: The "tpm_version_major" property shows the TCG spec major version + implemented by the TPM device. + + Example output:: + + 2 -- Gitblit v1.6.2