CONFIG_HW_RANDOM_ARM_SMCCC_TRNG: Arm SMCCC TRNG firmware interface support

General informations

The Linux kernel configuration item CONFIG_HW_RANDOM_ARM_SMCCC_TRNG:

• prompt: Arm SMCCC TRNG firmware interface support
• type: tristate
• depends on: CONFIG_HAVE_ARM_SMCCC_DISCOVERY
• defined in drivers/char/hw_random/Kconfig
• found in Linux kernels: 5.15–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: arm_smccc_trng

Help text

Say 'Y' to enable the True Random Number Generator driver using the Arm SMCCC TRNG firmware interface. This reads entropy from higher exception levels (firmware, hypervisor). Uses SMCCC for communicating with the firmware: https://developer.arm.com/documentation/den0098/latest/

To compile this driver as a module, choose M here: the module will be called arm_smccc_trng.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module arm_smccc_trng CONFIG_HW_RANDOM_ARM_SMCCC_TRNG : drivers/char/hw_random/Kconfig : "Arm SMCCC TRNG firmware interface support" # in 5.15–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb platform "smccc_trng" : CONFIG_HW_RANDOM CONFIG_HW_RANDOM_ARM_SMCCC_TRNG : drivers/char/hw_random/arm_smccc_trng.c # in 5.15–5.19, 6.0–6.12, 6.13-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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