HelenOSHelenOS-docHelenOS-historic

Català-Valencià – Catalan中文 – Chinese (Simplified)中文 – Chinese (Traditional)Česky – CzechDansk – DanishNederlands – DutchEnglish – EnglishSuomi – FinnishFrançais – FrenchDeutsch – Germanעברית – Hebrewहिंदी – HindiMagyar – HungarianBahasa Indonesia – IndonesianItaliano – Italian日本語 – Japanese한국어 – KoreanМакедонски – Macedonianमराठी – MarathiNorsk – NorwegianPolski – PolishPortuguês – PortuguesePortuguês – Portuguese (Brazil)Русский – RussianSlovenčina – SlovakSlovenščina – SlovenianEspañol – SpanishSvenska – SwedishTürkçe – TurkishУкраїнська – UkrainianOëzbekcha – Uzbek

Compare Revisions

• This comparison shows the changes necessary to convert path

  → /branches/network/kernel/arch/ia32/src/smp/smp.c @ 3386

  → /branches/network/kernel/arch/ia32/src/smp/smp.c @ 4446

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3386 → Rev 4446

/branches/network/kernel/arch/ia32/src/smp/smp.c
26,7 → 26,7
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup ia32
/** @addtogroup ia32
* @{
*/
/** @file
75,12 → 75,12
l_apic_address = (uintptr_t) frame_alloc(ONE_FRAME,
FRAME_ATOMIC | FRAME_KA);
if (!l_apic_address)
panic("cannot allocate address for l_apic\n");
panic("Cannot allocate address for l_apic.");
io_apic_address = (uintptr_t) frame_alloc(ONE_FRAME,
FRAME_ATOMIC | FRAME_KA);
if (!io_apic_address)
panic("cannot allocate address for io_apic\n");
panic("Cannot allocate address for io_apic.");
if (config.cpu_count > 1) {
page_mapping_insert(AS_KERNEL, l_apic_address,
122,8 → 122,8
* Save 0xa to address 0xf of the CMOS RAM.
* BIOS will not do the POST after the INIT signal.
*/
outb(0x70, 0xf);
outb(0x71, 0xa);
pio_write_8((ioport8_t *)0x70, 0xf);
pio_write_8((ioport8_t *)0x71, 0xa);
pic_disable_irqs(0xffff);
apic_init();
131,8 → 131,8
uint8_t apic = l_apic_id();
for (i = 0; i < ops->cpu_count(); i++) {
struct descriptor *gdt_new;
descriptor_t *gdt_new;
/*
* Skip processors marked unusable.
*/
154,14 → 154,19
/*
* Prepare new GDT for CPU in question.
*/
gdt_new = (struct descriptor *) malloc(GDT_ITEMS *
sizeof(struct descriptor), FRAME_ATOMIC | FRAME_LOW_4_GiB);
/* XXX Flag FRAME_LOW_4_GiB was removed temporarily,
* it needs to be replaced by a generic fuctionality of
* the memory subsystem
*/
gdt_new = (descriptor_t *) malloc(GDT_ITEMS *
sizeof(descriptor_t), FRAME_ATOMIC);
if (!gdt_new)
panic("couldn't allocate memory for GDT\n");
panic("Cannot allocate memory for GDT.");
memcpy(gdt_new, gdt, GDT_ITEMS * sizeof(struct descriptor));
memsetb(&gdt_new[TSS_DES], sizeof(struct descriptor), 0);
protected_ap_gdtr.limit = GDT_ITEMS * sizeof(struct descriptor);
memcpy(gdt_new, gdt, GDT_ITEMS * sizeof(descriptor_t));
memsetb(&gdt_new[TSS_DES], sizeof(descriptor_t), 0);
protected_ap_gdtr.limit = GDT_ITEMS * sizeof(descriptor_t);
protected_ap_gdtr.base = KA2PA((uintptr_t) gdt_new);
gdtr.base = (uintptr_t) gdt_new;