1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/******************************************************************************
* Copyright (c) 2013-2014, Texas Instruments Incorporated - http://www.ti.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Texas Instruments Incorporated nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef _DRIVER_H
#define _DRIVER_H
#include <vector>
#include "u_lockable.h"
#include "device.h"
#ifdef DSPC868X
extern "C"
{
#include "pciedrv.h"
#include "dnldmgr.h"
#include "cmem_drv.h"
#include "bufmgr.h"
}
#else
#include "shmem.h"
#endif
class Driver : public Lockable_off
{
public:
~Driver() { close(); }
int32_t num_dsps() const { return pNum_dsps; }
int32_t close();
int32_t write(int32_t dsp, DSPDevicePtr64 addr, uint8_t *buf, uint32_t sz);
int32_t read (int32_t dsp, DSPDevicePtr64 addr, uint8_t *buf, uint32_t sz);
void* reset_and_load (int chip);
void free_image_handle(void *handle);
void cmem_init(DSPDevicePtr64 *addr1, uint64_t *size1,
DSPDevicePtr *addr2, uint32_t *size2,
DSPDevicePtr64 *addr3, uint64_t *size3);
void cmem_exit();
DSPDevicePtr64 cmem_ondemand_malloc(uint64_t size);
void cmem_ondemand_free (DSPDevicePtr64 addr);
void split_ddr_memory (DSPDevicePtr64 addr, uint64_t size,
DSPDevicePtr64& addr1, uint64_t& size1,
DSPDevicePtr64& addr2, uint64_t& size2,
uint64_t& size3);
void shmem_configure (DSPDevicePtr64 addr, uint64_t size,
int cmem_block = -1);
void* map (DSPDevicePtr64 addr, uint32_t sz,
bool is_read = false);
int32_t unmap (void *host_addr, DSPDevicePtr64 buf_addr,
uint32_t sz, bool is_write = false);
DSPDevicePtr get_symbol(void* image_handle, const char *name);
static Driver* instance ();
private:
static Driver* pInstance;
int32_t pNum_dsps;
#ifdef DSPC868X
pciedrv_open_config_t config;
pciedrv_device_info_t *pDevices_info;
#else
std::vector<shmem*> pShmem_areas;
shmem* get_memory_region(DSPDevicePtr64 addr);
#endif
int32_t open ();
bool wait_for_ready(int chip);
int32_t write_core(int32_t dsp, DSPDevicePtr64 addr, uint8_t *buf,
uint32_t sz);
Driver() { open(); }
Driver(const Driver&); // copy ctor disallowed
Driver& operator=(const Driver&); // assignment disallowed
};
#endif // _DRIVER_H
|