From 271b9a5435ac26c836774b25ad1fa68e2351d25a Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Thu, 23 Nov 2006 01:42:57 -0500
Subject: first cut at a sparc tlb

src/arch/sparc/SConscript:
    Add code to serialize/unserialze tlb entries
src/arch/sparc/asi.cc:
src/arch/sparc/asi.hh:
    update asi names for how they're listed in the supplement
    add asis
    add more asi functions
src/arch/sparc/isa_traits.hh:
    move the interrupt stuff and some basic address space stuff into isa traits
src/arch/sparc/miscregfile.cc:
src/arch/sparc/miscregfile.hh:
    add mmu registers to tlb
    get rid of implicit asi stuff... the tlb will handle it
src/arch/sparc/regfile.hh:
    make isnt/dataAsid return ints not asis
src/arch/sparc/tlb.cc:
src/arch/sparc/tlb.hh:
    first cut at sparc tlb
src/arch/sparc/vtophys.hh:
    pagatable nedes to be included here
src/mem/request.hh:
    add asi and if the request is a memory mapped register to the requset object
src/sim/host.hh:
    fix incorrect definition of LL

--HG--
extra : convert_revision : 6c85cd1681c62c8cd8eab04f70b1f15a034b0aa3
---
 src/mem/request.hh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/mem')

diff --git a/src/mem/request.hh b/src/mem/request.hh
index e54984fcd..5817b24e0 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -95,6 +95,11 @@ class Request
 
     /** The address space ID. */
     int asid;
+    /** The ASI is any -- SPARC ONLY */
+    int asi;
+    /** This request is to a memory mapped register. */
+    bool mmapedReg;
+
     /** The virtual address of the request. */
     Addr vaddr;
 
@@ -215,6 +220,16 @@ class Request
     /** Accessor function for asid.*/
     int getAsid() { assert(validAsidVaddr); return asid; }
 
+    /** Accessor function for asi.*/
+    int getAsi() { assert(validAsidVaddr); return asi; }
+    /** Accessor function for asi.*/
+    void setAsi(int a) { assert(validAsidVaddr); asi = a; }
+
+    /** Accessor function for asi.*/
+    bool getMmapedReg() { assert(validPaddr); return mmapedReg; }
+    /** Accessor function for asi.*/
+    void setMmapedReg(bool r) { assert(validPaddr); mmapedReg = r; }
+
     /** Accessor function to check if sc result is valid. */
     bool scResultValid() { return validScResult; }
     /** Accessor function for store conditional return value.*/
-- 
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