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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*-
* Copyright(c) 2002-2011 Exar Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification are permitted provided the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the Exar Corporation 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.
*/
/*$FreeBSD$*/
#include <dev/vxge/vxgehal/vxgehal.h>
static __hal_driver_t g_driver;
__hal_driver_t *g_vxge_hal_driver;
#if defined(VXGE_OS_MEMORY_CHECK)
vxge_os_malloc_t g_malloc_arr[VXGE_OS_MALLOC_CNT_MAX];
u32 g_malloc_cnt;
#endif
/*
* Runtime tracing support
*/
u32 g_debug_level;
/*
* vxge_hal_driver_initialize - Initialize HAL.
* @config: HAL configuration, see vxge_hal_driver_config_t {}.
* @uld_callbacks: Upper-layer driver callbacks, e.g. link-up.
*
* HAL initialization entry point. Not to confuse with device initialization
* (note that HAL "contains" zero or more X3100 devices).
*
* Returns: VXGE_HAL_OK - success;
* VXGE_HAL_ERR_BAD_DRIVER_CONFIG - Driver configuration params invalid.
*
* See also: vxge_hal_device_initialize(), vxge_hal_status_e {},
* vxge_hal_uld_cbs_t {}.
*/
vxge_hal_status_e
vxge_hal_driver_initialize(
vxge_hal_driver_config_t *config,
vxge_hal_uld_cbs_t *uld_callbacks)
{
vxge_hal_status_e status;
g_vxge_hal_driver = &g_driver;
if ((status = vxge_hal_driver_config_check(config)) != VXGE_HAL_OK)
return (status);
vxge_os_memzero(g_vxge_hal_driver, sizeof(__hal_driver_t));
/* apply config */
vxge_os_memcpy(&g_vxge_hal_driver->config, config,
sizeof(vxge_hal_driver_config_t));
/* apply ULD callbacks */
vxge_os_memcpy(&g_vxge_hal_driver->uld_callbacks, uld_callbacks,
sizeof(vxge_hal_uld_cbs_t));
vxge_hal_driver_debug_set(config->level);
g_vxge_hal_driver->is_initialized = 1;
return (VXGE_HAL_OK);
}
/*
* vxge_hal_driver_terminate - Terminate HAL.
*
* HAL termination entry point.
*
* See also: vxge_hal_device_terminate().
*/
void
vxge_hal_driver_terminate(void)
{
g_vxge_hal_driver->is_initialized = 0;
g_vxge_hal_driver = NULL;
#if defined(VXGE_OS_MEMORY_CHECK)
if (TRUE) {
u32 i, leaks = 0;
vxge_os_printf("OSPAL: max g_malloc_cnt %d\n", g_malloc_cnt);
for (i = 0; i < g_malloc_cnt; i++) {
if (g_malloc_arr[i].ptr != NULL) {
vxge_os_printf("OSPAL: memory leak detected at "
"%s:%lu:"VXGE_OS_LLXFMT":%lu\n",
g_malloc_arr[i].file,
g_malloc_arr[i].line,
(u64) (ptr_t) g_malloc_arr[i].ptr,
g_malloc_arr[i].size);
leaks++;
}
}
if (leaks) {
vxge_os_printf("OSPAL: %d memory leaks detected\n",
leaks);
} else {
vxge_os_println("OSPAL: no memory leaks detected\n");
}
}
#endif
}
/*
* vxge_hal_driver_debug_set - Set the debug module, level and timestamp
* @level: Debug level as defined in enum vxge_debug_level_e
*
* This routine is used to dynamically change the debug output
*/
void
vxge_hal_driver_debug_set(
vxge_debug_level_e level)
{
g_vxge_hal_driver->debug_level = level;
g_debug_level = 0;
switch (level) {
/* FALLTHRU */
case VXGE_TRACE:
g_debug_level |= VXGE_TRACE;
/* FALLTHRU */
case VXGE_INFO:
g_debug_level |= VXGE_INFO;
/* FALLTHRU */
case VXGE_ERR:
g_debug_level |= VXGE_ERR;
/* FALLTHRU */
default:
break;
}
}
/*
* vxge_hal_driver_debug_get - Get the debug level
*
* This routine returns the current debug level set
*/
u32
vxge_hal_driver_debug_get(void)
{
return (g_vxge_hal_driver->debug_level);
}
|
