Identifying PMC557 Configured as Linear Mode or Disk Emulation Mode


The PMC557 can be configured from the factory for disk emulation mode or linear accessing mode.  The configured mode can be determined by reviewing the PCI header information for PMC557.  The following table shows the PCI header device ID and vendor ID for each mode.

MODE

VENDOR ID

DEVICE ID

Disk Emulation

0x140B

0xD557

Linear Accessing

0x140B

0xF557