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

Require Import INVLemmaContainer.
Require Import INVLemmaMemory.

Require Import CalRealIDPDE.
Require Import CalRealInitPTE.
Require Import CalRealPTPool.

Require Export MPTIntro.
Require Import AbstractDataType.

Require Import INVLemmaQLock.
Require Import INVLemmaInterrupt.
Require Import INVLemmaDriver.
Require Import DeviceStateDataType.
Require Import FutureTactic.

Section WITHMEM.

  Local Open Scope Z_scope.

  Context `{real_params: RealParams}.
  Context `{oracle_prop: MultiOracleProp}.

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

  Section INV.

    Global Instance ptInsertAux_inv: PreservesInvariants ptInsertAux_spec.
    Proof.
      unfold ptInsertAux_spec.
      preserves_invariants_simpl_auto;
      subdestruct; try (inv H8; rewrite ZMap.gso; auto).
    Qed.

    Global Instance ptInsertPDE_inv: PreservesInvariants ptInsertPDE_spec.
    Proof.
      unfold ptInsertPDE_spec.
      preserves_invariants_simpl_auto;
      try (rewrite ZMap.gso; eauto; fail).
      - apply consistent_ppage_log_alloc_hide; assumption.
      - apply dirty_ppage_gss; assumption.
    Qed.

    Global Instance ptRmvAux_inv: PreservesInvariants ptRmvAux_spec.
    Proof.
      unfold ptRmvAux_spec.
      preserves_invariants_simpl_auto;
      subdestruct; try (inv H7; rewrite ZMap.gso; auto).
    Qed.

    Global Instance ptRmvPDE_inv: PreservesInvariants ptRmvPDE_spec.
    Proof.
      unfold ptRmvPDE_spec; constructor; simpl;
      intros until d´; intros Hsem Hinv;
      inv_generic_sem Hsem.
      - inv Hinv. unfold rmvPDE_spec in H0.
        subdestruct; inv H0; subst; constructor; simpl; trivial; intros; try congruence.
      - assert (Htrue: true = true) by reflexivity.
        inv Hinv. unfold rmvPDE_spec in H0.
        subdestruct; inv H0; subst; constructor; simpl; trivial; intros; try congruence; eauto;
          try (rewrite ZMap.gso; eauto; fail).
        + eapply consistent_ppage_log_hide_alloc; eassumption.
        + eapply dirty_ppage_gso_alloc; eauto.
        + eapply consistent_ppage_log_hide_alloc; eassumption.
        + eapply dirty_ppage_gso_alloc; eauto.
      - inv Hinv. unfold rmvPDE_spec in H0.
        subdestruct; inv H0; subst; constructor; simpl; trivial; intros; try congruence.
    Qed.

    Global Instance idpde_init_inv: PreservesInvariants idpde_init_spec.
    Proof.
      preserves_invariants_simpl low_level_invariant high_level_invariant.
      - apply real_nps_range.
      - apply AC_init_container_valid.
      - rewrite init_pperm; [|try assumption].
        apply real_pperm_log_valid.
      - eauto.
      - eauto.
      - eapply real_valid_hlock_pool1; eauto.
      - eauto.
      - eapply real_valid_AT_log_pool_H; eauto.
    Qed.

  End INV.

  Definition mptop_fresh : compatlayer (cdata RData) :=
    pt_read ↦ gensem ptRead_spec
            ⊕ pt_read_pde ↦ gensem ptReadPDE_spec
            ⊕ pt_insert_aux ↦ gensem ptInsertAux_spec
            ⊕ pt_insert_pde ↦ gensem ptInsertPDE_spec
            ⊕ pt_rmv_aux ↦ gensem ptRmvAux_spec
            ⊕ pt_rmv_pde ↦ gensem ptRmvPDE_spec
            ⊕ idpde_init ↦ gensem idpde_init_spec.

  Definition mptop_passthrough : compatlayer (cdata RData) :=
    fload ↦ gensem fload_spec
          ⊕ fstore ↦ gensem fstore_spec
          
          ⊕ page_copy ↦ gensem page_copy_spec
          ⊕ page_copy_back ↦ gensem page_copy_back_spec

          ⊕ vmxinfo_get ↦ gensem vmxinfo_get_spec
          ⊕ set_pg ↦ gensem setPG1_spec
          ⊕ at_get_c ↦ gensem get_at_c_spec
          ⊕ at_set_c ↦ gensem set_at_c0_spec
          ⊕ palloc ↦ gensem lpalloc_spec
          
          ⊕ set_pt ↦ gensem setPT´_spec
          ⊕ set_PDE ↦ gensem setPDE_spec
          ⊕ rmv_PDE ↦ gensem rmvPDE_spec
          ⊕ rmv_PTE ↦ gensem rmvPTE_spec
          ⊕ pt_in ↦ primcall_general_compatsem´ ptin´_spec (prim_ident:= pt_in)
          ⊕ pt_out ↦ primcall_general_compatsem´ ptout_spec (prim_ident:= pt_out)
          ⊕ container_get_parent ↦ gensem container_get_parent_spec
          ⊕ container_get_nchildren ↦ gensem container_get_nchildren_spec
          ⊕ container_get_quota ↦ gensem container_get_quota_spec
          ⊕ container_get_usage ↦ gensem container_get_usage_spec
          ⊕ container_can_consume ↦ gensem container_can_consume_spec
          ⊕ container_split ↦ gensem container_split_spec
          ⊕ get_CPU_ID ↦ gensem get_CPU_ID_spec
          ⊕ get_curid ↦ gensem get_curid_spec
          ⊕ set_curid ↦ gensem set_curid_spec
          ⊕ set_curid_init ↦ gensem set_curid_init_spec
          ⊕ release_lock ↦ primcall_release_lock_compatsem release_lock release_lock_spec1
          ⊕ acquire_lock ↦ primcall_acquire_lock_compatsem acquire_lock_spec1
          

          ⊕ cli ↦ gensem cli_spec
          ⊕ sti ↦ gensem sti_spec
          ⊕ serial_intr_disable ↦ gensem serial_intr_disable_spec
          ⊕ serial_intr_enable ↦ gensem serial_intr_enable_spec
          ⊕ serial_putc ↦ gensem serial_putc_spec
          ⊕ cons_buf_read ↦ gensem cons_buf_read_spec

          ⊕ trap_in ↦ primcall_general_compatsem trapin_spec
          ⊕ trap_out ↦ primcall_general_compatsem trapout_spec
          ⊕ host_in ↦ primcall_general_compatsem hostin_spec
          ⊕ host_out ↦ primcall_general_compatsem hostout_spec
          ⊕ proc_create_postinit ↦ gensem proc_create_postinit_spec
          ⊕ trap_get ↦ primcall_trap_info_get_compatsem trap_info_get_spec
          ⊕ trap_set ↦ primcall_trap_info_ret_compatsem trap_info_ret_spec
          ⊕ accessors ↦ {| exec_load := (@exec_loadex _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hmwd);
                           exec_store := (@exec_storeex _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hmwd) |}.

  Definition mptop : compatlayer (cdata RData) := mptop_fresh ⊕ mptop_passthrough.

End WITHMEM.