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| author | iedowse <iedowse@FreeBSD.org> | 2005-04-22 09:53:04 +0000 |
|---|---|---|
| committer | iedowse <iedowse@FreeBSD.org> | 2005-04-22 09:53:04 +0000 |
| commit | 9729412480c126bc3deef18dbaa29c01f0619307 (patch) | |
| tree | d528d634c3bc6a725e80f377f29d7663ace2ae8d /sys/i386/acpica | |
| parent | c5c274c35626c79aa1fef24afe48f708bf7bff4e (diff) | |
| download | FreeBSD-src-9729412480c126bc3deef18dbaa29c01f0619307.zip FreeBSD-src-9729412480c126bc3deef18dbaa29c01f0619307.tar.gz | |
Pick up the selectors to use for various kernel segments from assym.s
instead of assuming fixed offsets within the GDT. The hard-coded
values here have been incorrect since Peter's GDT rearranging around
10 days ago, causing ACPI resume problems.
Reviewed by: peter
Diffstat (limited to 'sys/i386/acpica')
| -rw-r--r-- | sys/i386/acpica/acpi_wakecode.S | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/i386/acpica/acpi_wakecode.S b/sys/i386/acpica/acpi_wakecode.S index 9a22fb1..c2d3039 100644 --- a/sys/i386/acpica/acpi_wakecode.S +++ b/sys/i386/acpica/acpi_wakecode.S @@ -30,9 +30,10 @@ #define LOCORE #include <machine/asmacros.h> -#include <machine/param.h> #include <machine/specialreg.h> +#include "assym.s" + .align 4 .code16 wakeup_16: @@ -99,7 +100,7 @@ wakeup_16_gdt: wakeup_sw32: /* Switch to protected mode by intersegmental jump */ - ljmpl $0x8,$0x12345678 /* Code location, to be replaced */ + ljmpl $KCSEL,$0x12345678 /* Code location, to be replaced */ .code32 wakeup_32: @@ -111,12 +112,12 @@ wakeup_32: nop /* Set up segment registers for protected mode */ - movw $0x10,%ax /* KDSEL to segment registers */ + movw $KDSEL,%ax /* KDSEL to segment registers */ movw %ax,%ds movw %ax,%es movw %ax,%gs movw %ax,%ss - movw $0x18,%ax /* KPSEL to %fs */ + movw $KPSEL,%ax /* KPSEL to %fs */ movw %ax,%fs movl %esi,%esp /* physical address stack pointer */ |
