summaryrefslogtreecommitdiff
path: root/sound/pci/asihpi/hpidebug.c
blob: 4cd85a401b34f6943370be614fdb14971fae25cd (plain)
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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
/************************************************************************

    AudioScience HPI driver
    Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of version 2 of the GNU General Public License as
    published by the Free Software Foundation;

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Debug macro translation.

************************************************************************/

#include "hpi_internal.h"
#include "hpidebug.h"

/* Debug level; 0 quiet; 1 informative, 2 debug, 3 verbose debug.  */
int hpi_debug_level = HPI_DEBUG_LEVEL_DEFAULT;

void hpi_debug_init(void)
{
	printk(KERN_INFO "debug start\n");
}

int hpi_debug_level_set(int level)
{
	int old_level;

	old_level = hpi_debug_level;
	hpi_debug_level = level;
	return old_level;
}

int hpi_debug_level_get(void)
{
	return hpi_debug_level;
}

#ifdef HPIOS_DEBUG_PRINT
/* implies OS has no printf-like function */
#include <stdarg.h>

void hpi_debug_printf(char *fmt, ...)
{
	va_list arglist;
	char buffer[128];

	va_start(arglist, fmt);

	if (buffer[0])
		HPIOS_DEBUG_PRINT(buffer);
	va_end(arglist);
}
#endif

struct treenode {
	void *array;
	unsigned int num_elements;
};

#define make_treenode_from_array(nodename, array) \
static void *tmp_strarray_##nodename[] = array; \
static struct treenode nodename = { \
	&tmp_strarray_##nodename, \
	ARRAY_SIZE(tmp_strarray_##nodename) \
};

#define get_treenode_elem(node_ptr, idx, type)  \
	(&(*((type *)(node_ptr)->array)[idx]))

make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS)

	make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS)
	make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS)
	make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS)
	make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS)
	make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS)
	make_treenode_from_array(hpi_node_strings,
	{
	"NODE is invalid object"})

	make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS)
	make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS)
	make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS)
	make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS)
	make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS)
	make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS)
	make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS)
#define HPI_FUNCTION_STRINGS \
{ \
  &hpi_subsys_strings,\
  &hpi_adapter_strings,\
  &hpi_ostream_strings,\
  &hpi_istream_strings,\
  &hpi_mixer_strings,\
  &hpi_node_strings,\
  &hpi_control_strings,\
  &hpi_nvmemory_strings,\
  &hpi_digitalio_strings,\
  &hpi_watchdog_strings,\
  &hpi_clock_strings,\
  &hpi_profile_strings,\
  &hpi_control_strings, \
  &hpi_asyncevent_strings \
};
	make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS)

	compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match);

static char *hpi_function_string(unsigned int function)
{
	unsigned int object;
	struct treenode *tmp;

	object = function / HPI_OBJ_FUNCTION_SPACING;
	function = function - object * HPI_OBJ_FUNCTION_SPACING;

	if (object == 0 || object == HPI_OBJ_NODE
		|| object > hpi_function_strings.num_elements)
		return "invalid object";

	tmp = get_treenode_elem(&hpi_function_strings, object - 1,
		struct treenode *);

	if (function == 0 || function > tmp->num_elements)
		return "invalid function";

	return get_treenode_elem(tmp, function - 1, char *);
}

void hpi_debug_message(struct hpi_message *phm, char *sz_fileline)
{
	if (phm) {
		if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) {
			u16 index = 0;
			u16 attrib = 0;
			int is_control = 0;

			index = phm->obj_index;
			switch (phm->object) {
			case HPI_OBJ_ADAPTER:
			case HPI_OBJ_PROFILE:
				break;
			case HPI_OBJ_MIXER:
				if (phm->function ==
					HPI_MIXER_GET_CONTROL_BY_INDEX)
					index = phm->u.m.control_index;
				break;
			case HPI_OBJ_OSTREAM:
			case HPI_OBJ_ISTREAM:
				break;

			case HPI_OBJ_CONTROLEX:
			case HPI_OBJ_CONTROL:
				if (phm->version == 1)
					attrib = HPI_CTL_ATTR(UNIVERSAL, 1);
				else
					attrib = phm->u.c.attribute;
				is_control = 1;
				break;
			default:
				break;
			}

			if (is_control && (attrib & 0xFF00)) {
				int control_type = (attrib & 0xFF00) >> 8;
				int attr_index = HPI_CTL_ATTR_INDEX(attrib);
				/* note the KERN facility level
				   is in szFileline already */
				printk("%s adapter %d %s "
					"ctrl_index x%04x %s %d\n",
					sz_fileline, phm->adapter_index,
					hpi_function_string(phm->function),
					index,
					get_treenode_elem
					(&hpi_control_type_strings,
						control_type, char *),
					attr_index);

			} else
				printk("%s adapter %d %s "
					"idx x%04x attr x%04x \n",
					sz_fileline, phm->adapter_index,
					hpi_function_string(phm->function),
					index, attrib);
		} else {
			printk("adap=%d, invalid obj=%d, func=0x%x\n",
				phm->adapter_index, phm->object,
				phm->function);
		}
	} else
		printk(KERN_ERR
			"NULL message pointer to hpi_debug_message!\n");
}

void hpi_debug_data(u16 *pdata, u32 len)
{
	u32 i;
	int j;
	int k;
	int lines;
	int cols = 8;

	lines = (len + cols - 1) / cols;
	if (lines > 8)
		lines = 8;

	for (i = 0, j = 0; j < lines; j++) {
		printk(KERN_DEBUG "%p:", (pdata + i));

		for (k = 0; k < cols && i < len; i++, k++)
			printk("%s%04x", k == 0 ? "" : " ", pdata[i]);

		printk("\n");
	}
}