cmos.hh (5629:1565c13d1483) | cmos.hh (5632:65132fd646c6) |
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1/* 2 * Copyright (c) 2008 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; --- 24 unchanged lines hidden (view full) --- 33 34#include "dev/io_device.hh" 35#include "dev/mc146818.hh" 36#include "params/Cmos.hh" 37 38namespace X86ISA 39{ 40 | 1/* 2 * Copyright (c) 2008 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; --- 24 unchanged lines hidden (view full) --- 33 34#include "dev/io_device.hh" 35#include "dev/mc146818.hh" 36#include "params/Cmos.hh" 37 38namespace X86ISA 39{ 40 |
41class I8259; 42 |
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41class Cmos : public BasicPioDevice 42{ 43 protected: 44 Tick latency; 45 46 uint8_t address; 47 48 static const int numRegs = 128; 49 50 uint8_t regs[numRegs]; 51 52 uint8_t readRegister(uint8_t reg); 53 void writeRegister(uint8_t reg, uint8_t val); 54 55 class X86RTC : public MC146818 56 { | 43class Cmos : public BasicPioDevice 44{ 45 protected: 46 Tick latency; 47 48 uint8_t address; 49 50 static const int numRegs = 128; 51 52 uint8_t regs[numRegs]; 53 54 uint8_t readRegister(uint8_t reg); 55 void writeRegister(uint8_t reg, uint8_t val); 56 57 class X86RTC : public MC146818 58 { |
59 protected: 60 I8259 * i8259; 61 int intLine; |
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57 public: 58 X86RTC(EventManager *em, const std::string &n, const struct tm time, | 62 public: 63 X86RTC(EventManager *em, const std::string &n, const struct tm time, |
59 bool bcd, Tick frequency) : 60 MC146818(em, n, time, bcd, frequency) | 64 bool bcd, Tick frequency, I8259 *_i8259, int _intLine) : 65 MC146818(em, n, time, bcd, frequency), 66 i8259(_i8259), intLine(_intLine) |
61 { 62 } 63 protected: | 67 { 68 } 69 protected: |
64 void handleEvent() 65 { 66 return; 67 } | 70 void handleEvent(); |
68 } rtc; 69 70 public: 71 typedef CmosParams Params; 72 73 Cmos(const Params *p) : BasicPioDevice(p), latency(p->pio_latency), | 71 } rtc; 72 73 public: 74 typedef CmosParams Params; 75 76 Cmos(const Params *p) : BasicPioDevice(p), latency(p->pio_latency), |
74 rtc(this, "rtc", p->time, true, ULL(5000000000)) | 77 rtc(this, "rtc", p->time, true, ULL(5000000000), 78 p->i8259, p->int_line) |
75 { 76 pioSize = 2; 77 memset(regs, 0, numRegs * sizeof(uint8_t)); 78 address = 0; 79 } 80 81 Tick read(PacketPtr pkt); 82 83 Tick write(PacketPtr pkt); 84}; 85 86}; // namespace X86ISA 87 88#endif //__DEV_X86_CMOS_HH__ | 79 { 80 pioSize = 2; 81 memset(regs, 0, numRegs * sizeof(uint8_t)); 82 address = 0; 83 } 84 85 Tick read(PacketPtr pkt); 86 87 Tick write(PacketPtr pkt); 88}; 89 90}; // namespace X86ISA 91 92#endif //__DEV_X86_CMOS_HH__ |