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* Added warm reboot functionality based on a patch by Grey, thanks! It can be 

invoked using the 'w' key.
* Checking allocations doesn't hurt.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36311 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-04-15 18:10:00 +00:00
parent 868aa7a0e0
commit e3ce6e4be5
1 changed files with 70 additions and 28 deletions
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98
src/system/boot/platform/bios_ia32/menu.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2004-2009, Axel Dörfler, axeld@pinc-software.de.
* Copyright 2004-2010, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
@ -12,42 +12,84 @@
#include <safemode.h>
void
platform_add_menus(Menu *menu)
static void
warm_reboot(char key)
{
MenuItem *item;
asm(" cli ;"
" movl $0x11, %eax ;"
" movl %eax, %cr0 ;"
" movl $0x0, %eax ;"
" movl %eax, %cr3 ;"
" movl $0x200, %eax ;"
" movl %eax, %cr4 ;"
" lidt saved_idt ;"
" call switch_to_real_mode ;"
" int $0x19 ;"
" .p2align 4 ;"
"saved_idt: ;"
" .short 0x7ff ;"
" .long 0x0 ;"
" .long 0x0 ;");
}
void
platform_add_menus(Menu* menu)
{
MenuItem* item;
switch (menu->Type()) {
case MAIN_MENU:
menu->AddItem(item = new(nothrow) MenuItem("Select fail-safe video mode", video_mode_menu()));
item->SetTarget(video_mode_hook);
item = new(std::nothrow) MenuItem("Select fail-safe video mode",
video_mode_menu());
if (item != NULL) {
menu->AddItem(item);
item->SetTarget(video_mode_hook);
item->SetShortcut('v');
}
menu->AddShortcut('w', warm_reboot);
break;
case SAFE_MODE_MENU:
menu->AddItem(item = new(nothrow) MenuItem("Use fail-safe video mode"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_FAIL_SAFE_VIDEO_MODE);
item->SetHelpText("The system will use VESA mode "
"and won't try to use any video graphics drivers.");
item = new(std::nothrow) MenuItem("Use fail-safe video mode");
if (item != NULL) {
menu->AddItem(item);
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_FAIL_SAFE_VIDEO_MODE);
item->SetHelpText("The system will use VESA mode "
"and won't try to use any video graphics drivers.");
}
smp_add_safemode_menus(menu);
menu->AddItem(item = new(nothrow) MenuItem("Don't call the BIOS"));
item->SetHelpText("Stops the system from calling BIOS functions.");
item->SetType(MENU_ITEM_MARKABLE);
item = new(std::nothrow) MenuItem("Don't call the BIOS");
if (item != NULL) {
menu->AddItem(item);
item->SetHelpText("Stops the system from calling BIOS "
"functions.");
item->SetType(MENU_ITEM_MARKABLE);
}
menu->AddItem(item = new(nothrow) MenuItem("Disable APM"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_APM);
item->SetHelpText("Disables Advanced Power Management hardware "
"support, overriding the APM setting in the kernel settings "
"file.");
item = new(std::nothrow) MenuItem("Disable APM");
if (item != NULL) {
menu->AddItem(item);
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_APM);
item->SetHelpText("Disables Advanced Power Management hardware "
"support, overriding the APM setting in the kernel "
"settings file.");
}
menu->AddItem(item = new(nothrow) MenuItem("Disable ACPI"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_ACPI);
item->SetHelpText("Disables Advanced Configuration and Power "
"Interface hardware support, overriding the ACPI setting "
"in the kernel settings file.");
item = new(std::nothrow) MenuItem("Disable ACPI");
if (item != NULL) {
menu->AddItem(item);
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_ACPI);
item->SetHelpText("Disables Advanced Configuration and Power "
"Interface hardware support, overriding the ACPI setting "
"in the kernel settings file.");
}
break;
default:
@ -57,14 +99,14 @@ platform_add_menus(Menu *menu)
void
platform_update_menu_item(Menu *menu, MenuItem *item)
platform_update_menu_item(Menu* menu, MenuItem* item)
{
platform_generic_update_text_menu_item(menu, item);
}
void
platform_run_menu(Menu *menu)
platform_run_menu(Menu* menu)
{
platform_generic_run_text_menu(menu);
}