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authorLen Brown <len.brown@intel.com>2009-02-03 22:52:12 -0500
committerLen Brown <len.brown@intel.com>2009-02-03 22:52:12 -0500
commit5ec5d38a1c8af255ffc481c81eef13e9155524b3 (patch)
treec87bd7615c56c587c58da20b8bd2775d6010aec1 /drivers/platform
parent3e0676a9b699d12b2bd0a8807459ac4277b181fc (diff)
ACPI: make some IO ports off-limits to AML
ACPICA exports acpi_os_validate_address() so the OS can prevent BIOS AML from accessing specified addresses. Start using this interface to prevent AML from accessing some well known IO addresses that the OS "owns". Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform')
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