HPET::CapabilitiesAndIdRegister Union Reference

HPET General Capabilities and ID Register (read-only). More...

Public Member Functions
	CapabilitiesAndIdRegister (uint64_t value)

Public Attributes
struct {
uint64_t	revision_id: 8
	Revision (must be > 0).
uint64_t	last_comparator: 5
	Index of the last comparator.
CounterSize	counter_size: 1
	32- or 64bit comparator size
uint64_t	: 1
uint64_t	legacy_route_capable: 1
	if 1 it supports legacy replacement mapping of irqs
uint64_t	vendor_id: 16
	Similar to PCIs vendor id.
uint64_t	tick_frequency_fempto: 32
	frequency of the main counter in femto seconds
};
uint64_t	value

Detailed Description

HPET General Capabilities and ID Register (read-only).

See also

IA-PC HPET - 2.3.4 General Capabilities and ID Register

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The documentation for this union was generated from the following file:

• machine/hpet.cc