1/*
2 * Copyright (c) 2012-2015 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the copyright holder nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Author: Anthony Gutierrez
34 */
35
36#ifndef __CL_DRIVER_HH__
37#define __CL_DRIVER_HH__
38
39#include <vector>
40
41#include "gpu-compute/hsa_kernel_info.hh"
42#include "sim/emul_driver.hh"
43
44class GpuDispatcher;
45class HsaCode;
46class Process;
47class ThreadContext;
48
49struct ClDriverParams;
50
51class ClDriver final : public EmulatedDriver
52{
53  public:
54    ClDriver(ClDriverParams *p);
55    void handshake(GpuDispatcher *_dispatcher);
56    int open(ThreadContext *tc, int mode, int flags);
57    int ioctl(ThreadContext *tc, unsigned req);
58    const char* codeOffToKernelName(uint64_t code_ptr);
59
60  private:
61    GpuDispatcher *dispatcher;
62
63    std::vector<const std::string*> codeFiles;
64
65    // All the kernels we know about
66    std::vector<HsaCode*> kernels;
67    std::vector<HsaCode*> functions;
68
69    std::vector<HsaKernelInfo> kernelInfo;
70
71    // maximum size necessary for function arguments
72    int maxFuncArgsSize;
73    // The host virtual address for the kernel code
74    uint64_t hsaCode;
75};
76
77#endif // __CL_DRIVER_HH__
78