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isa_device.cc
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1 /*
2  * Copyright (c) 2014 ARM Limited
3  * All rights reserved
4  *
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9  * licensed hereunder. You may use the software subject to the license
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15  * modification, are permitted provided that the following conditions are
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17  * notice, this list of conditions and the following disclaimer;
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23  * this software without specific prior written permission.
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36  *
37  * Authors: Andreas Sandberg
38  */
39 
40 #include "arch/arm/isa_device.hh"
41 
42 #include "base/misc.hh"
43 
44 namespace ArmISA
45 {
46 
48  : isa(nullptr)
49 {
50 }
51 
52 void
54 {
55  assert(_isa);
56 
57  isa = _isa;
58 }
59 
60 void
62 {
63  warn("Ignoring write to miscreg %s\n", miscRegName[misc_reg]);
64 }
65 
66 MiscReg
68 {
69  warn("Returning zero for read from miscreg %s\n", miscRegName[misc_reg]);
70 
71  return 0;
72 }
73 
74 
75 }
virtual void setISA(ISA *isa)
Definition: isa_device.cc:53
uint64_t MiscReg
Definition: registers.hh:70
Some registers alias with others, and therefore need to be translated.
Definition: isa.cc:67
MiscReg readMiscReg(int misc_reg) override
Read a system register belonging to this device.
Definition: isa_device.cc:67
const char *const miscRegName[]
Definition: miscregs.hh:739
Bitfield< 63 > val
Definition: misc.hh:770
#define warn(...)
Definition: misc.hh:219
void setMiscReg(int misc_reg, MiscReg val) override
Write to a system register belonging to this device.
Definition: isa_device.cc:61

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