vtophys.cc (6022:410194bb3049) vtophys.cc (7741:340b6f01d69b)
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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66 // 2. The mmu is off return(ra->pa)
67 // 3. We are currently priv, use ctx0* tsbs to find the page
68 // 4. We are not priv, use ctxN0* tsbs to find the page
69 // For all accesses we check the tlbs first since it's possible that
70 // long standing pages (e.g. locked kernel mappings) won't be in the tsb
71 uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA);
72
73 bool hpriv = bits(tlbdata,0,0);
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 57 unchanged lines hidden (view full) ---

66 // 2. The mmu is off return(ra->pa)
67 // 3. We are currently priv, use ctx0* tsbs to find the page
68 // 4. We are not priv, use ctxN0* tsbs to find the page
69 // For all accesses we check the tlbs first since it's possible that
70 // long standing pages (e.g. locked kernel mappings) won't be in the tsb
71 uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA);
72
73 bool hpriv = bits(tlbdata,0,0);
74 //bool priv = bits(tlbdata,2,2);
74 // bool priv = bits(tlbdata,2,2);
75 bool addr_mask = bits(tlbdata,3,3);
76 bool data_real = !bits(tlbdata,5,5);
77 bool inst_real = !bits(tlbdata,4,4);
78 bool ctx_zero = bits(tlbdata,18,16) > 0;
79 int part_id = bits(tlbdata,15,8);
80 int pri_context = bits(tlbdata,47,32);
75 bool addr_mask = bits(tlbdata,3,3);
76 bool data_real = !bits(tlbdata,5,5);
77 bool inst_real = !bits(tlbdata,4,4);
78 bool ctx_zero = bits(tlbdata,18,16) > 0;
79 int part_id = bits(tlbdata,15,8);
80 int pri_context = bits(tlbdata,47,32);
81 //int sec_context = bits(tlbdata,63,48);
81 // int sec_context = bits(tlbdata,63,48);
82
83 FunctionalPort *mem = tc->getPhysPort();
84 TLB* itb = tc->getITBPtr();
85 TLB* dtb = tc->getDTBPtr();
86 TlbEntry* tbe;
87 PageTableEntry pte;
88 Addr tsbs[4];
89 Addr va_tag;

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83 FunctionalPort *mem = tc->getPhysPort();
84 TLB* itb = tc->getITBPtr();
85 TLB* dtb = tc->getDTBPtr();
86 TlbEntry* tbe;
87 PageTableEntry pte;
88 Addr tsbs[4];
89 Addr va_tag;

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