summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/ixp/npe/IxOsalOsServices.c
blob: e18c6c4c1e99f44ae0f5f7b908232c11dfc6ec98 (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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
/**
 * @file IxOsalOsServices.c (linux)
 *
 * @brief Implementation for Irq, Mem, sleep.
 *
 *
 * @par
 * IXP400 SW Release version 1.5
 *
 * -- Copyright Notice --
 *
 * @par
 * Copyright 2001-2005, Intel Corporation.
 * All rights reserved.
 *
 * @par
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that 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 Intel Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * @par
 * 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.
 *
 * @par
 * -- End of Copyright Notice --
 */

#include <config.h>
#include <common.h>
#include "IxOsal.h"
#include <IxEthAcc.h>
#include <IxEthDB.h>
#include <IxNpeDl.h>
#include <IxQMgr.h>
#include <IxNpeMh.h>

static char *traceHeaders[] = {
    "",
    "[fatal] ",
    "[error] ",
    "[warning] ",
    "[message] ",
    "[debug1] ",
    "[debug2] ",
    "[debug3] ",
    "[all]"
};

/* by default trace all but debug message */
PRIVATE int ixOsalCurrLogLevel = IX_OSAL_LOG_LVL_MESSAGE;

/**************************************
 * Irq services
 *************************************/

PUBLIC IX_STATUS
ixOsalIrqBind (UINT32 vector, IxOsalVoidFnVoidPtr routine, void *parameter)
{
    return IX_FAIL;
}

PUBLIC IX_STATUS
ixOsalIrqUnbind (UINT32 vector)
{
    return IX_FAIL;
}

PUBLIC UINT32
ixOsalIrqLock ()
{
    return 0;
}

/* Enable interrupts and task scheduling,
 * input parameter: irqEnable status returned
 * by ixOsalIrqLock().
 */
PUBLIC void
ixOsalIrqUnlock (UINT32 lockKey)
{
}

PUBLIC UINT32
ixOsalIrqLevelSet (UINT32 level)
{
    return IX_FAIL;
}

PUBLIC void
ixOsalIrqEnable (UINT32 irqLevel)
{
}

PUBLIC void
ixOsalIrqDisable (UINT32 irqLevel)
{
}

/*********************
 * Log function
 *********************/

INT32
ixOsalLog (IxOsalLogLevel level,
    IxOsalLogDevice device,
    char *format, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6)
{
    /*
     * Return -1 for custom display devices
     */
    if ((device != IX_OSAL_LOG_DEV_STDOUT)
        && (device != IX_OSAL_LOG_DEV_STDERR))
    {
        debug("ixOsalLog: only IX_OSAL_LOG_DEV_STDOUT and IX_OSAL_LOG_DEV_STDERR are supported \n");
        return (IX_OSAL_LOG_ERROR);
    }

    if (level <= ixOsalCurrLogLevel && level != IX_OSAL_LOG_LVL_NONE)
    {
#if 0 /* sr: U-Boots printf or debug doesn't return a length */
        int headerByteCount = (level == IX_OSAL_LOG_LVL_USER) ? 0 : diag_printf(traceHeaders[level - 1]);

        return headerByteCount + diag_printf (format, arg1, arg2, arg3, arg4, arg5, arg6);
#else
        int headerByteCount = (level == IX_OSAL_LOG_LVL_USER) ? 0 : strlen(traceHeaders[level - 1]);

        return headerByteCount + strlen(format);
#endif
    }
    else
    {
        /*
         * Return error
         */
        return (IX_OSAL_LOG_ERROR);
    }
}

PUBLIC UINT32
ixOsalLogLevelSet (UINT32 level)
{
    UINT32 oldLevel;

    /*
     * Check value first
     */
    if ((level < IX_OSAL_LOG_LVL_NONE) || (level > IX_OSAL_LOG_LVL_ALL))
    {
        ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE,
            IX_OSAL_LOG_DEV_STDOUT,
            "ixOsalLogLevelSet: Log Level is between %d and%d \n",
            IX_OSAL_LOG_LVL_NONE, IX_OSAL_LOG_LVL_ALL, 0, 0, 0, 0);
        return IX_OSAL_LOG_LVL_NONE;
    }
    oldLevel = ixOsalCurrLogLevel;

    ixOsalCurrLogLevel = level;

    return oldLevel;
}

/**************************************
 * Task services
 *************************************/

PUBLIC void
ixOsalBusySleep (UINT32 microseconds)
{
	udelay(microseconds);
}

PUBLIC void
ixOsalSleep (UINT32 milliseconds)
{
    if (milliseconds != 0) {
#if 1
	/*
	 * sr: We poll while we wait because interrupts are off in U-Boot
	 * and CSR expects messages, etc to be dispatched while sleeping.
	 */
	int i;
	IxQMgrDispatcherFuncPtr qDispatcherFunc;

	ixQMgrDispatcherLoopGet(&qDispatcherFunc);

	while (milliseconds--) {
		for (i = 1; i <= 2; i++)
			ixNpeMhMessagesReceive(i);
		(*qDispatcherFunc)(IX_QMGR_QUELOW_GROUP);

		udelay(1000);
	}
#endif
    }
}

/**************************************
 * Memory functions
 *************************************/

void *
ixOsalMemAlloc (UINT32 size)
{
    return (void *)0;
}

void
ixOsalMemFree (void *ptr)
{
}

/*
 * Copy count bytes from src to dest ,
 * returns pointer to the dest mem zone.
 */
void *
ixOsalMemCopy (void *dest, void *src, UINT32 count)
{
    IX_OSAL_ASSERT (dest != NULL);
    IX_OSAL_ASSERT (src != NULL);
    return (memcpy (dest, src, count));
}

/*
 * Fills a memory zone with a given constant byte,
 * returns pointer to the memory zone.
 */
void *
ixOsalMemSet (void *ptr, UINT8 filler, UINT32 count)
{
    IX_OSAL_ASSERT (ptr != NULL);
    return (memset (ptr, filler, count));
}