dmi_system_log_io_ports
Synopsis
#include <opendmi/entity/system-event-log.h>
typedef struct dmi_system_log_io_ports {
uint16_t index_port;
uint16_t data_port;
} dmi_system_log_io_ports_t;
Description
The dmi_system_log_io_ports_t structure holds the I/O port addresses used
to reach the system event log with one of the indexed I/O access methods,
and is the type of the access_ports field of dmi_system_event_log_t.
Software writes the offset of a byte of the log area to the index port, then
reads or writes that byte through the data port.
The decoder fills the structure from the access method address whatever the
access method is; it is only meaningful when the access_method field of
the event log is one of the DMI_SYSTEM_LOG_ACCESS_METHOD_INDEXED_IO_*
values.