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
101
102
103
104
|
/* Copyright (c) 2008-2010, Advanced Micro Devices. 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 Advanced Micro Devices 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 __GSL_INTRMGR_H
#define __GSL_INTRMGR_H
//////////////////////////////////////////////////////////////////////////////
// types
//////////////////////////////////////////////////////////////////////////////
// -------------------------------------
// block which can generate an interrupt
// -------------------------------------
typedef enum _gsl_intrblock_t
{
GSL_INTR_BLOCK_YDX_MH = 0,
GSL_INTR_BLOCK_YDX_CP,
GSL_INTR_BLOCK_YDX_RBBM,
GSL_INTR_BLOCK_YDX_SQ,
GSL_INTR_BLOCK_G12,
GSL_INTR_BLOCK_G12_MH,
GSL_INTR_BLOCK_COUNT,
} gsl_intrblock_t;
// ------------------------
// interrupt block register
// ------------------------
typedef struct _gsl_intrblock_reg_t
{
gsl_intrblock_t id;
gsl_intrid_t first_id;
gsl_intrid_t last_id;
unsigned int status_reg;
unsigned int clear_reg;
unsigned int mask_reg;
} gsl_intrblock_reg_t;
// --------
// callback
// --------
typedef void (*gsl_intr_callback_t)(gsl_intrid_t id, void *cookie);
// -----------------
// interrupt routine
// -----------------
typedef struct _gsl_intr_handler_t
{
gsl_intr_callback_t callback;
void * cookie;
} gsl_intr_handler_t;
// -----------------
// interrupt manager
// -----------------
typedef struct _gsl_intr_t
{
gsl_flags_t flags;
gsl_device_t *device;
unsigned int enabled[GSL_INTR_BLOCK_COUNT];
gsl_intr_handler_t handler[GSL_INTR_COUNT];
oshandle_t evnt[GSL_INTR_COUNT];
} gsl_intr_t;
//////////////////////////////////////////////////////////////////////////////
// prototypes
//////////////////////////////////////////////////////////////////////////////
int kgsl_intr_init(gsl_device_t *device);
int kgsl_intr_close(gsl_device_t *device);
int kgsl_intr_attach(gsl_intr_t *intr, gsl_intrid_t id, gsl_intr_callback_t callback, void *cookie);
int kgsl_intr_detach(gsl_intr_t *intr, gsl_intrid_t id);
int kgsl_intr_enable(gsl_intr_t *intr, gsl_intrid_t id);
int kgsl_intr_disable(gsl_intr_t *intr, gsl_intrid_t id);
int kgsl_intr_isenabled(gsl_intr_t *intr, gsl_intrid_t id);
void kgsl_intr_decode(gsl_device_t *device, gsl_intrblock_t block_id);
#endif // __GSL_INTMGR_H
|
