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由 LeoLiu-oc 提交于
zhaoxin inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I40QDN CVE: NA ---------------------------------------------------------------- Some ACPI devices need to issue dma requests to access the reserved memory area.BIOS uses the device scope type ACPI_NAMESPACE_DEVICE in RMRR to report these ACPI devices. This patch add support for detecting ACPI devices in RMRR and in order to distinguish it from PCI device, some interface functions are modified. Signed-off-by: NLeoLiu-oc <LeoLiu-oc@zhaoxin.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com> Reviewed-by: NHanjun Guo <guohanjun@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
d6602228