| pagetable_walker.hh (5895:569e3b31a868) | pagetable_walker.hh (5897:29cecf4fe602) |
|---|---|
| 1/* 2 * Copyright (c) 2007 The Hewlett-Packard Development Company 3 * All rights reserved. 4 * 5 * Redistribution and use of this software in source and binary forms, 6 * with or without modification, are permitted provided that the 7 * following conditions are met: 8 * --- 71 unchanged lines hidden (view full) --- 80 // Long mode 81 LongPML4, LongPDP, LongPD, LongPTE, 82 // PAE legacy mode 83 PAEPDP, PAEPD, PAEPTE, 84 // Non PAE legacy mode with and without PSE 85 PSEPD, PD, PTE 86 }; 87 | 1/* 2 * Copyright (c) 2007 The Hewlett-Packard Development Company 3 * All rights reserved. 4 * 5 * Redistribution and use of this software in source and binary forms, 6 * with or without modification, are permitted provided that the 7 * following conditions are met: 8 * --- 71 unchanged lines hidden (view full) --- 80 // Long mode 81 LongPML4, LongPDP, LongPD, LongPTE, 82 // PAE legacy mode 83 PAEPDP, PAEPD, PAEPTE, 84 // Non PAE legacy mode with and without PSE 85 PSEPD, PD, PTE 86 }; 87 |
| 88 // Act on the current state and determine what to do next. read 89 // should be the packet that just came back from a read and write | 88 // Act on the current state and determine what to do next. The global 89 // read should be the packet that just came back from a read and write |
| 90 // should be NULL. When the function returns, read is either NULL 91 // if the machine is finished, or points to a packet to initiate 92 // the next read. If any write is required to update an "accessed" 93 // bit, write will point to a packet to do the write. Otherwise it 94 // will be NULL. The return value is whatever fault was incurred 95 // during this stage of the lookup. | 90 // should be NULL. When the function returns, read is either NULL 91 // if the machine is finished, or points to a packet to initiate 92 // the next read. If any write is required to update an "accessed" 93 // bit, write will point to a packet to do the write. Otherwise it 94 // will be NULL. The return value is whatever fault was incurred 95 // during this stage of the lookup. |
| 96 Fault doNext(PacketPtr &read, PacketPtr &write); | 96 Fault doNext(PacketPtr &write); |
| 97 98 // Kick off the state machine. 99 Fault start(ThreadContext * _tc, BaseTLB::Translation *translation, 100 RequestPtr req, bool write, bool execute); 101 // Clean up after the state machine. 102 void 103 stop() 104 { --- 106 unchanged lines hidden --- | 97 98 // Kick off the state machine. 99 Fault start(ThreadContext * _tc, BaseTLB::Translation *translation, 100 RequestPtr req, bool write, bool execute); 101 // Clean up after the state machine. 102 void 103 stop() 104 { --- 106 unchanged lines hidden --- |