hpci_rd_cfg64()

Updated: October 28, 2024

Read 64 bits from the PCI configuration space

Synopsis:

#include <qvm/hpci.h>
uint64_t hpci_rd_cfg64(void *hdl,
                       unsigned off)

Arguments:

hdl
A handle to a host PCI device.
off
An offset into the PCI configuration space, in bytes.

Description:

This function reads 64 bits of device-specific data from the PCI configuration space, starting at offset off.

Returns:

Contents of the configuration space.

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