Lines Matching +full:extended +full:- +full:range +full:- +full:enable

1 .. SPDX-License-Identifier: GPL-2.0
39 If the OS is expected to manage a non-discoverable device described via
49 range below the bridge, window registers that describe the apertures, etc.
50 These are all device-specific, non-architected things, so the only way a
52 the device-specific details.  The host bridge registers also include ECAM
58 spec defines Consumer/Producer only for the Extended Address Space
63 Prior to the addition of Extended Address Space descriptors, the failure of
66 bridge registers (including ECAM space) in PNP0C02 catch-all devices [6].
67 With the exception of ECAM, the bridge register space is device-specific
71 New architectures should be able to use "Consumer" Extended Address Space
75 Extended Address Space ones, are windows, so it would not be safe to
78 PNP0C02 "motherboard" devices are basically a catch-all.  There's no
89 the address space is device-specific.  An ACPI OS learns the base address
92 The MCFG table must describe the ECAM space of non-hot pluggable host
95 hot-pluggable host bridge [9].  Note that for both MCFG and _CBA, the base
96 address always corresponds to bus 0, even if the bus range below the bridge
101     For any device that is on a non-enumerable type of bus (for example, an
104     enable OSPM to do that.
110     Each device enumerated by ACPI includes ACPI-defined objects in the
140     Extended Address Space Descriptor (.4)
147     ResourceUsage specifies whether the Memory range is consumed by
155     address range reported in the MCFG table or by _CBA method (see Section
165     For systems that are PC-compatible, or that do not implement a
166     processor-architecture-specific firmware interface standard that allows
172     addresses corresponding to the non-hot removable PCI Segment Groups
173     range within a PCI Segment Group available to the operating system at
174     boot. This is required for the PC-compatible systems.
182     an optional ACPI object that returns the 64-bit memory mapped
184     base address returned by _CBA is processor-relative address. The _CBA
191     range specified in _CRS method. An ACPI name space object that contains