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path: root/drivers/acpi/acpica/hwvalid.c
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2010-01-22ACPICA: Update all ACPICA copyrights and signons to 2010Bob Moore
Add 2010 copyright to all module headers and signons, including the Linux header. This affects virtually every file in the ACPICA core subsystem, iASL compiler, and all utilities. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-24Revert "ACPICA: delete check for AML access to port 0x81-83"Len Brown
This reverts commit fdbdc7fc79c02ae4ede869d514179a2c65633d28. That temporary quick-fix is no longer necessary, as the previous patch, a65131e942e25c707a652fa4ec2cfcd8b63fec11, "I/O port protection: update for windows compatibility" should handle this issue for all ports, including this one. Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-24I/O port protection: update for windows compatibility.Lin Ming
For windows compatibility, 1) On a port protection violation, simply ignore the request and do not return an exception (allow the control method to continue execution.) 2) If only part of the request overlaps a protected port, read/write the individual ports that are not protected. http://bugzilla.kernel.org/show_bug.cgi?id=13036 Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-07ACPICA: delete check for AML access to port 0x81-83Len Brown
Sony laptops apparently write 4-bytes (rather than 1 byte) to debug port 0x80, which spews error messages: Denied AML access to port 0x00000080/4 (DMA1 0x0081-0x0083) [20090320] http://bugzilla.kernel.org/show_bug.cgi?id=13036 Signed-off-by: Len Brown <len.brown@intel.com>
2009-03-27ACPICA: Fix PCI configuration space port address rangeBob Moore
Microsoft website uses 0xCF8-0xD00. Should be 0xCF8-0xCFF (Two 32-bit registers.) Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-03-27ACPICA: Condense some protected portsBob Moore
One entry in the protected port table eliminated. Added extra comments to describe each table entry. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-03-27ACPICA: New: I/O port protectionBob Moore
Protect certain I/O ports from reads/writes. Provides MS compatibility. New module, hwvalid.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>