extern _GLOBAL_OFFSET_TABLE_

extern gdt

section .text

extern flush_irqs

global common_spinup
bits 32
common_spinup:
    cli

    push 0
    push 0
    lidt [esp]
    add esp, 8

    call .get_got
  .get_got:
    pop ebx
    add ebx, _GLOBAL_OFFSET_TABLE_ + $$ - .get_got wrt ..gotpc

    lgdt [ebx + gdt wrt ..gotoff]

    push dword 0x18
    call .p1
  .p1:
    pop eax
    add eax, 6
    push eax
    retfd

  .flush_cs:
    mov eax, 0x20
    mov ds, eax
    mov es, eax
    mov fs, eax
    mov gs, eax
    mov ss, eax

    call flush_irqs

    xor eax, eax
    lldt ax

    ; We don't need the return address
    add esp, 4

    ; Get function address
    pop edi

    ; We don't need the argument count
    add esp, 4

    mov eax, 0x00000011
    mov cr0, eax

    xor eax, eax
    mov cr4, eax

    call edi