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head/sys/amd64/acpica/acpi_wakecode.S
| Show All 28 Lines | |||||
| * $FreeBSD$ | * $FreeBSD$ | ||||
| */ | */ | ||||
| #include <machine/asmacros.h> | #include <machine/asmacros.h> | ||||
| #include <machine/ppireg.h> | #include <machine/ppireg.h> | ||||
| #include <machine/specialreg.h> | #include <machine/specialreg.h> | ||||
| #include <machine/timerreg.h> | #include <machine/timerreg.h> | ||||
| #include "assym.s" | #include "assym.inc" | ||||
| /* | /* | ||||
| * Resume entry point for real mode. | * Resume entry point for real mode. | ||||
| * | * | ||||
| * If XFirmwareWakingVector is zero and FirmwareWakingVector is non-zero | * If XFirmwareWakingVector is zero and FirmwareWakingVector is non-zero | ||||
| * in FACS, the BIOS enters here in real mode after POST with CS set to | * in FACS, the BIOS enters here in real mode after POST with CS set to | ||||
| * (FirmwareWakingVector >> 4) and IP set to (FirmwareWakingVector & 0xf). | * (FirmwareWakingVector >> 4) and IP set to (FirmwareWakingVector & 0xf). | ||||
| * Depending on the previous sleep state, we may need to initialize more | * Depending on the previous sleep state, we may need to initialize more | ||||
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