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sysfs-driver-ccp

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linux-6.19.14/Documentation/ABI/testing/sysfs-driver-ccp PLAIN TEXT
  1What:		/sys/bus/pci/devices/<BDF>/fused_part
  2Date:		June 2022
  3KernelVersion:	5.19
  4Contact:	mario.limonciello@amd.com
  5Description:
  6		The /sys/bus/pci/devices/<BDF>/fused_part file reports
  7		whether the CPU or APU has been fused to prevent tampering.
  8		0: Not fused
  9		1: Fused
 10
 11What:		/sys/bus/pci/devices/<BDF>/debug_lock_on
 12Date:		June 2022
 13KernelVersion:	5.19
 14Contact:	mario.limonciello@amd.com
 15Description:
 16		The /sys/bus/pci/devices/<BDF>/debug_lock_on reports
 17		whether the AMD CPU or APU has been unlocked for debugging.
 18		Possible values:
 19		0: Not locked
 20		1: Locked
 21
 22What:		/sys/bus/pci/devices/<BDF>/tsme_status
 23Date:		June 2022
 24KernelVersion:	5.19
 25Contact:	mario.limonciello@amd.com
 26Description:
 27		The /sys/bus/pci/devices/<BDF>/tsme_status file reports
 28		the status of transparent secure memory encryption on AMD systems.
 29		Possible values:
 30		0: Not active
 31		1: Active
 32
 33What:		/sys/bus/pci/devices/<BDF>/anti_rollback_status
 34Date:		June 2022
 35KernelVersion:	5.19
 36Contact:	mario.limonciello@amd.com
 37Description:
 38		The /sys/bus/pci/devices/<BDF>/anti_rollback_status file reports
 39		whether the PSP is enforcing rollback protection.
 40		Possible values:
 41		0: Not enforcing
 42		1: Enforcing
 43
 44What:		/sys/bus/pci/devices/<BDF>/rpmc_production_enabled
 45Date:		June 2022
 46KernelVersion:	5.19
 47Contact:	mario.limonciello@amd.com
 48Description:
 49		The /sys/bus/pci/devices/<BDF>/rpmc_production_enabled file reports
 50		whether Replay Protected Monotonic Counter support has been enabled.
 51		Possible values:
 52		0: Not enabled
 53		1: Enabled
 54
 55What:		/sys/bus/pci/devices/<BDF>/rpmc_spirom_available
 56Date:		June 2022
 57KernelVersion:	5.19
 58Contact:	mario.limonciello@amd.com
 59Description:
 60		The /sys/bus/pci/devices/<BDF>/rpmc_spirom_available file reports
 61		whether an Replay Protected Monotonic Counter supported SPI is installed
 62		on the system.
 63		Possible values:
 64		0: Not present
 65		1: Present
 66
 67What:		/sys/bus/pci/devices/<BDF>/hsp_tpm_available
 68Date:		June 2022
 69KernelVersion:	5.19
 70Contact:	mario.limonciello@amd.com
 71Description:
 72		The /sys/bus/pci/devices/<BDF>/hsp_tpm_available file reports
 73		whether the HSP TPM has been activated.
 74		Possible values:
 75		0: Not activated or present
 76		1: Activated
 77
 78What:		/sys/bus/pci/devices/<BDF>/rom_armor_enforced
 79Date:		June 2022
 80KernelVersion:	5.19
 81Contact:	mario.limonciello@amd.com
 82Description:
 83		The /sys/bus/pci/devices/<BDF>/rom_armor_enforced file reports
 84		whether RomArmor SPI protection is enforced.
 85		Possible values:
 86		0: Not enforced
 87		1: Enforced
 88
 89What:		/sys/bus/pci/devices/<BDF>/bootloader_version
 90Date:		June 2023
 91KernelVersion:	6.4
 92Contact:	mario.limonciello@amd.com
 93Description:
 94		The /sys/bus/pci/devices/<BDF>/bootloader_version
 95		file reports the firmware version of the AMD AGESA
 96		bootloader.
 97
 98What:		/sys/bus/pci/devices/<BDF>/tee_version
 99Date:		June 2023
100KernelVersion:	6.4
101Contact:	mario.limonciello@amd.com
102Description:
103		The /sys/bus/pci/devices/<BDF>/tee_version
104		file reports the firmware version of the AMD Trusted
105		Execution Environment (TEE).
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