Library mcertikos.devdrivers.DLApic

***********************************************************************
*                                                                     *
*            The CertiKOS Certified Kit Operating System              *
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*                   The FLINT Group, Yale University                  *
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*  Copyright The FLINT Group, Yale University.  All rights reserved.  *
*  This file is distributed under the terms of the Yale University    *
*  Non-Commercial License Agreement.                                  *
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This file defines the abstract data and the primitives for the ConsoleBufOp layer, which will introduce the primtives of console buffer
Require Import Coqlib.
Require Import Maps.
Require Import ASTExtra.
Require Import Integers.
Require Import Floats.
Require Import Values.
Require Import Memory.
Require Import Events.
Require Import Stacklayout.
Require Import Globalenvs.
Require Import AsmX.
Require Import Smallstep.
Require Import AuxStateDataType.
Require Import Constant.
Require Import GlobIdent.
Require Import FlatMemory.
Require Import CommonTactic.
Require Import AuxLemma.
Require Import RealParams.
Require Import PrimSemantics.
Require Import LAsm.
Require Import LoadStoreSem2.
Require Import XOmega.

Require Import liblayers.logic.PTreeModules.
Require Import liblayers.logic.LayerLogicImpl.
Require Import liblayers.compat.CompatLayers.
Require Import liblayers.compat.CompatGenSem.

Require Import INVLemmaDriver.

Require Import AbstractDataType.
Require Import FutureTactic.

Require Export DIoApic.
Require Import DeviceStateDataType.

Abstract Data and Primitives at this layer

Section WITHMEM.

  Local Open Scope Z_scope.

  Context `{real_params: RealParams}.

  Context `{Hstencil: Stencil}.
  Context `{Hmem: Mem.MemoryModel}.
  Context `{Hmwd: UseMemWithData mem}.

Proofs that the primitives satisfies the invariants at this layer

  Section INV.

    Global Instance lapic_init_inv:
      PreservesInvariants lapic_init_spec.
    Proof.
      preserves_invariants_simpl low_level_invariant high_level_invariant;
      eauto 2.
    Qed.

    Global Instance lapic_eoi_inv:
      PreservesInvariants lapic_eoi_spec.
    Proof.
      preserves_invariants_simpl low_level_invariant high_level_invariant;
      eauto 2.
    Qed.

  End INV.

Layer Definition

  Definition dlapic_fresh : compatlayer (cdata RData) :=
    lapic_init gensem lapic_init_spec
     lapic_eoi gensem lapic_eoi_spec.

  Definition dlapic_passthrough : compatlayer (cdata RData) :=
    fload gensem fload´_spec
           fstore gensem fstore´_spec
           flatmem_copy gensem flatmem_copy´_spec
           vmxinfo_get gensem vmxinfo_get_spec
           set_pg gensem setPG_spec
           set_cr3 setCR3_compatsem setCR3_spec
           get_size gensem MMSize
           is_usable gensem is_mm_usable_spec
           get_mms gensem get_mm_s_spec
           get_mml gensem get_mm_l_spec
           boot_loader gensem bootloader0_spec
           serial_irq_check gensem serial_irq_check_spec
           iret gensem iret_spec
           cli gensem cli_spec
           sti gensem sti_spec
           serial_irq_current gensem serial_irq_current_spec
           ic_intr gensem ic_intr_spec
           save_context primcall_save_context_compatsem save_context_spec
           restore_context primcall_restore_context_compatsem restore_context_spec
           ioapic_mask gensem ioapic_mask_spec
           ioapic_unmask gensem ioapic_unmask_spec
           cons_buf_init gensem cons_buf_init_spec
           serial_init gensem serial_init_spec
           serial_getc gensem serial_getc_spec
           serial_putc gensem serial_putc_spec
           serial_hw_intr gensem serial_hw_intr_spec
serial device
console buffer