freebsd-dev/sys/i386/acpica
Nate Lawson 9b0df55b61 Create an identity mapping (V=P) super page for the low memory region on
boot.  Then, just switch to the kernel pmap when suspending instead of
allocating/freeing our own mapping every time.  This should solve a panic
of pmap_remove() being called with interrupts disabled.  Thanks to Alan
Cox for developing this patch.

Note: this means that ACPI requires super page (PG_PS) support in the CPU.
This has been present since the Pentium and first documented in the
Pentium Pro.  However, it may need to be revisited later.

Submitted by:	alc
MFC after:	1 month
2007-03-14 22:30:02 +00:00
..
acpi_machdep.c First pass at allowing memory to be mapped using cache modes other than 2006-08-11 19:22:57 +00:00
acpi_wakecode.S Minor tweaks to the resume code. Previous commit reverted alignment back 2006-06-10 08:20:03 +00:00
acpi_wakeup.c Create an identity mapping (V=P) super page for the low memory region on 2007-03-14 22:30:02 +00:00
genwakecode.sh
madt.c Use vm_paddr_t rather than uintptr_t when passing the physical address of 2007-03-05 20:35:17 +00:00
Makefile Add missing acpi_wakecode.o: assym.s dependency, so that if assym.s 2006-10-19 05:55:09 +00:00
OsdEnvironment.c Canonize the include of acpi.h. 2005-09-11 18:39:03 +00:00