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  → /kernel/branches/Kolibri-A/trunk/bus/HT.inc @ 3572

  → /kernel/branches/Kolibri-A/trunk/bus/HT.inc @ 3573

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Regard whitespace Rev 3572 → Rev 3573

/kernel/branches/Kolibri-A/trunk/bus/HT.inc
298,23 → 298,39
pop edx ecx
ret
;------------------------------------------------
uglobal
align 4
diff16 "apic_data : ", 0, $
apic_data:
.counter dd ?
.ticks dd ?
.t_freq dd ?
endg
apic_timer_reset:
xor eax, eax
mov [apic_data+0], eax
mov eax, [pll_frequency.osc]
shr eax, 1 ; default prescaler - fix it !!
mov [apic_data.t_freq], eax
shr eax, 4 ; 16 per second
mov [apic_data.ticks], eax
mov ebx, LAPIC_BAR+ 0x320
mov eax, [ebx]
and eax, 0xFFFEFF00
or eax, 0x0000003F ; int vector + norestart
mov [ebx], eax
mov dword[apic_data + 8], 100000000
mov edx, [ebx]
and edx, 0xFFFEFF00
or edx, 0x0002003F ; int vector + restart
mov [ebx], edx
mov dword [LAPIC_BAR + 0x380], eax ; load APICTIC
ret
apic_timer_int:
push eax
inc dword [apic_data + 0]
mov eax, [apic_data + 8]
mov dword [LAPIC_BAR + 0x380], eax ; load APICTIC
inc dword [apic_data.counter]
; mov eax, [apic_data.ticks]
; mov dword [LAPIC_BAR + 0x380], eax ; reload APICTIC
mov dword [LAPIC_BAR + 0x0B0], 0 ; end of interrupt
; mov dword [LAPIC_BAR + 0x420], 0x3F ; end of interrupt
pop eax