gem5  v21.1.0.2
amba_device.hh
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40 
41 
47 #ifndef __DEV_ARM_AMBA_DEVICE_HH__
48 #define __DEV_ARM_AMBA_DEVICE_HH__
49 
50 #include "dev/arm/base_gic.hh"
51 #include "dev/dma_device.hh"
52 #include "dev/io_device.hh"
53 #include "mem/packet.hh"
54 #include "mem/packet_access.hh"
55 #include "params/AmbaPioDevice.hh"
56 #include "params/AmbaDmaDevice.hh"
57 #include "params/AmbaIntDevice.hh"
58 
59 namespace gem5
60 {
61 
63 {
64  protected:
65  static const int AMBA_PER_ID0 = 0xFE0;
66  static const int AMBA_PER_ID1 = 0xFE4;
67  static const int AMBA_PER_ID2 = 0xFE8;
68  static const int AMBA_PER_ID3 = 0xFEC;
69  static const int AMBA_CEL_ID0 = 0xFF0;
70  static const int AMBA_CEL_ID1 = 0xFF4;
71  static const int AMBA_CEL_ID2 = 0xFF8;
72  static const int AMBA_CEL_ID3 = 0xFFC;
73 
74  bool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr);
75 };
76 
77 
78 class AmbaPioDevice : public BasicPioDevice, public AmbaDevice
79 {
80  protected:
81  uint64_t ambaId;
82 
83  public:
84  typedef AmbaPioDeviceParams Params;
85  AmbaPioDevice(const Params &p, Addr pio_size);
86 };
87 
89 {
90  protected:
93 
94  public:
95  typedef AmbaIntDeviceParams Params;
96  AmbaIntDevice(const Params &p, Addr pio_size);
97 };
98 
99 class AmbaDmaDevice : public DmaDevice, public AmbaDevice
100 {
101  protected:
102  uint64_t ambaId;
107 
108  public:
109  typedef AmbaDmaDeviceParams Params;
110  AmbaDmaDevice(const Params &p, Addr pio_size = 0);
111 };
112 
113 } // namespace gem5
114 
115 #endif //__DEV_ARM_AMBA_DEVICE_HH__
gem5::AmbaPioDevice::ambaId
uint64_t ambaId
Definition: amba_device.hh:81
gem5::AmbaDmaDevice::pioAddr
Addr pioAddr
Definition: amba_device.hh:103
gem5::AmbaDevice::AMBA_CEL_ID1
static const int AMBA_CEL_ID1
Definition: amba_device.hh:70
io_device.hh
gem5::AmbaDevice::AMBA_PER_ID3
static const int AMBA_PER_ID3
Definition: amba_device.hh:68
gem5::AmbaDevice
Definition: amba_device.hh:62
base_gic.hh
gem5::AmbaDevice::AMBA_CEL_ID0
static const int AMBA_CEL_ID0
Definition: amba_device.hh:69
gem5::AmbaDmaDevice::ambaId
uint64_t ambaId
Definition: amba_device.hh:102
gem5::AmbaPioDevice::Params
AmbaPioDeviceParams Params
Definition: amba_device.hh:84
gem5::AmbaPioDevice
Definition: amba_device.hh:78
gem5::AmbaDmaDevice::pioDelay
Tick pioDelay
Definition: amba_device.hh:105
packet.hh
dma_device.hh
gem5::AmbaDmaDevice::AmbaDmaDevice
AmbaDmaDevice(const Params &p, Addr pio_size=0)
Definition: amba_device.cc:67
gem5::Packet
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition: packet.hh:283
gem5::AmbaDevice::AMBA_CEL_ID3
static const int AMBA_CEL_ID3
Definition: amba_device.hh:72
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
gem5::Tick
uint64_t Tick
Tick count type.
Definition: types.hh:58
gem5::DmaDevice
Definition: dma_device.hh:203
gem5::AmbaIntDevice::Params
AmbaIntDeviceParams Params
Definition: amba_device.hh:95
gem5::AmbaPioDevice::AmbaPioDevice
AmbaPioDevice(const Params &p, Addr pio_size)
Definition: amba_device.cc:54
gem5::AmbaDevice::AMBA_PER_ID2
static const int AMBA_PER_ID2
Definition: amba_device.hh:67
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
packet_access.hh
gem5::AmbaDevice::AMBA_PER_ID0
static const int AMBA_PER_ID0
Definition: amba_device.hh:65
gem5::AmbaIntDevice
Definition: amba_device.hh:88
gem5::AmbaIntDevice::interrupt
ArmInterruptPin *const interrupt
Definition: amba_device.hh:91
gem5::AmbaDmaDevice
Definition: amba_device.hh:99
gem5::AmbaDevice::AMBA_CEL_ID2
static const int AMBA_CEL_ID2
Definition: amba_device.hh:71
gem5::AmbaIntDevice::intDelay
Tick intDelay
Definition: amba_device.hh:92
gem5::AmbaDmaDevice::interrupt
ArmInterruptPin *const interrupt
Definition: amba_device.hh:106
gem5::AmbaDevice::AMBA_PER_ID1
static const int AMBA_PER_ID1
Definition: amba_device.hh:66
gem5::AmbaDmaDevice::pioSize
Addr pioSize
Definition: amba_device.hh:104
gem5::ArmInterruptPin
Generic representation of an Arm interrupt pin.
Definition: base_gic.hh:200
gem5::AmbaDevice::readId
bool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr)
Definition: amba_device.cc:75
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::BasicPioDevice
Definition: io_device.hh:147
gem5::AmbaIntDevice::AmbaIntDevice
AmbaIntDevice(const Params &p, Addr pio_size)
Definition: amba_device.cc:59
gem5::AmbaDmaDevice::Params
AmbaDmaDeviceParams Params
Definition: amba_device.hh:109

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