amdpm(4)

amdpm4

Amd-756/766/768/8111 power management and smbus controller

Usage

amdpm* at pci? iic* at amdpm?

Overview

The amdpm driver provides support for the AMD-756/766/768/8111 Power Management controller.

The RNG function of the AMD-768/8111 Power Management controller is supported. Data generated by the RNG get fed into the pool of the random(4) device.

The SMBus host interface of the AMD-756/766/768/8111 Power Management controller and NVIDIA nForce 1 chipset are also supported. The SMBus host interface can be used with the iic(4) framework.

Releases

50 releases since OpenBSD 3.2; the text changed 6 times.

  1. 3.2
  2. 3.3
  3. 3.4–3.6
  4. 3.7–3.8
  5. 3.9
  6. 4.0–4.1
  7. 4.2–8.0

History

The amdpm device driver appeared in OpenBSD 3.2. SMBus host interface support was added in OpenBSD 3.9.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.