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Only show the "Disable APIC" option if an APIC is found.

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Same for the IOAPIC, but commented out the code, since we're not using the
IOAPIC yet.
Also renamed the option to "Disable LOCAL APIC", since it's more correct.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33147 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2009-09-15 17:43:30 +00:00
parent 9142bf3404
commit 24ca62447c
1 changed files with 20 additions and 11 deletions
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31
src/system/boot/platform/bios_ia32/menu.cpp
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@ -7,6 +7,10 @@
#include "smp.h"
#include "video.h"
// TODO: Move these away!
#include <arch/x86/arch_apic.h>
#include <boot/stage2.h>
#include <boot/menu.h>
#include <boot/platform/generic/text_menu.h>
#include <safemode.h>
@ -48,17 +52,22 @@ platform_add_menus(Menu *menu)
"Interface hardware support, overriding the ACPI setting "
"in the kernel settings file.");
menu->AddItem(item = new(nothrow) MenuItem("Disable IO-APIC"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_IOAPIC);
item->SetHelpText("Disables using the IO APIC for interrupt handling, "
"forcing instead the use of the PIC.");
menu->AddItem(item = new(nothrow) MenuItem("Disable APIC Timers"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_APIC);
item->SetHelpText("Disables using the APIC timers for timekeeping");
#if 0
// TODO: IOAPIC isn't yet used anywhere
if (gKernelArgs.arch_args.ioapic != NULL) {
menu->AddItem(item = new(nothrow) MenuItem("Disable IO-APIC"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_IOAPIC);
item->SetHelpText("Disables using the IO APIC for interrupt handling, "
"forcing instead the use of the PIC.");
}
#endif
if (gKernelArgs.arch_args.apic != NULL) {
menu->AddItem(item = new(nothrow) MenuItem("Disable APIC Timers"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_APIC);
item->SetHelpText("Disables using the LOCAL APIC for timekeeping.");
}
break;
default:
break;