---
name: "pcscp"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/pcscp"
---

# pcscp(4)

Advanced Micro Devices Am53c974 PCscsi-PCI SCSI interface

## NAME

**pcscp** – Advanced Micro Devices Am53c974 PCscsi-PCI SCSI interface

## SYNOPSIS

**pcscp\* at pci?**

## DESCRIPTION

The **pcscp** driver provides support for the Advanced Micro Devices Am53c974 PCscsi-PCI SCSI controller and boards using this chip, including the Tekram DC-390 PCI SCSI host adapter.

For Tekram DC-390U/F PCI SCSI host adapters, use the [siop(4)](/siop/4.md) driver.

## SEE ALSO

[cd(4)](/cd/4.md), [ch(4)](/ch/4.md), [intro(4)](/intro/4.md), [pci(4)](/pci/4.md), [scsi(4)](/scsi/4.md), [sd(4)](/sd/4.md), [st(4)](/st/4.md), [uk(4)](/uk/4.md)

**https://www.amd.com**

## HISTORY

The **pcscp** driver first appeared in OpenBSD 2.9.

## BUGS

The driver currently ignores EEPROM settings, which establish per-target parameters etc.