gpu_nomali.hh (11349:9e46b77e5e56) gpu_nomali.hh (11350:ef6e57ac0d70)
1/*
2 * Copyright (c) 2014-2016 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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49class RealView;
50
51class NoMaliGpu : public PioDevice
52{
53 public:
54 NoMaliGpu(const NoMaliGpuParams *p);
55 virtual ~NoMaliGpu();
56
1/*
2 * Copyright (c) 2014-2016 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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49class RealView;
50
51class NoMaliGpu : public PioDevice
52{
53 public:
54 NoMaliGpu(const NoMaliGpuParams *p);
55 virtual ~NoMaliGpu();
56
57 void init() override;
58
57 public: /* Checkpointing */
58 void serialize(CheckpointOut &cp) const override;
59 void unserialize(CheckpointIn &cp) override;
60
61 public: /* IO device interfaces */
62 Tick read(PacketPtr pkt) override;
63 Tick write(PacketPtr pkt) override;
64 AddrRangeList getAddrRanges() const override;

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121 *
122 * This method is called whenever there is an interrupt state change.
123 *
124 * @param intno Interrupt number
125 * @param set True is the interrupt is being asserted, false otherwise.
126 */
127 virtual void onInterrupt(nomali_int_t intno, bool set);
128
59 public: /* Checkpointing */
60 void serialize(CheckpointOut &cp) const override;
61 void unserialize(CheckpointIn &cp) override;
62
63 public: /* IO device interfaces */
64 Tick read(PacketPtr pkt) override;
65 Tick write(PacketPtr pkt) override;
66 AddrRangeList getAddrRanges() const override;

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123 *
124 * This method is called whenever there is an interrupt state change.
125 *
126 * @param intno Interrupt number
127 * @param set True is the interrupt is being asserted, false otherwise.
128 */
129 virtual void onInterrupt(nomali_int_t intno, bool set);
130
131 /**
132 * Reset callback from the NoMali library
133 *
134 * This method is called whenever the GPU is reset through the
135 * register interface or the API (reset() or nomali_reset()).
136 */
137 virtual void onReset();
138
129 /** @} */
130
131 private: /* Callback helpers */
132 /** Wrapper around nomali_set_callback() */
133 void setCallback(const nomali_callback_t &callback);
134
135 /**
136 * Interrupt callback from the NoMali library.
137 *
138 * This method calls onInterrupt() on the NoMaliGpu owning this
139 * device.
140 *
141 * @param h NoMali library handle.
142 * @param usr Pointer to an instance of the NoMaliGpu
143 * @param intno GPU interrupt type
144 * @param set Was the interrupt raised (1) or lowered (0)?
145 */
146 static void _interrupt(nomali_handle_t h, void *usr,
147 nomali_int_t intno, int set);
139 /** @} */
140
141 private: /* Callback helpers */
142 /** Wrapper around nomali_set_callback() */
143 void setCallback(const nomali_callback_t &callback);
144
145 /**
146 * Interrupt callback from the NoMali library.
147 *
148 * This method calls onInterrupt() on the NoMaliGpu owning this
149 * device.
150 *
151 * @param h NoMali library handle.
152 * @param usr Pointer to an instance of the NoMaliGpu
153 * @param intno GPU interrupt type
154 * @param set Was the interrupt raised (1) or lowered (0)?
155 */
156 static void _interrupt(nomali_handle_t h, void *usr,
157 nomali_int_t intno, int set);
158
159 /**
160 * Reset callback from the NoMali library.
161 *
162 * This method calls onReset() on the NoMaliGpu owning this
163 * device.
164 *
165 * @param h NoMali library handle.
166 * @param usr Pointer to an instance of the NoMaliGpu
167 */
168 static void _reset(nomali_handle_t h, void *usr);
169
148 protected:
149 /** Device base address */
150 const Addr pioAddr;
151
152 /** Platform, used to discover GIC */
153 RealView *const platform;
154
155 /** Map between NoMali interrupt types and actual GIC

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171 /** Device base address */
172 const Addr pioAddr;
173
174 /** Platform, used to discover GIC */
175 RealView *const platform;
176
177 /** Map between NoMali interrupt types and actual GIC

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