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
|
/*
* cfg.c
*
* DSP-BIOS Bridge driver support functions for TI OMAP processors.
*
* Implementation of platform specific config services.
*
* Copyright (C) 2005-2006 Texas Instruments, Inc.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <linux/types.h>
/* ----------------------------------- DSP/BIOS Bridge */
#include <dspbridge/dbdefs.h>
/* ----------------------------------- Trace & Debug */
#include <dspbridge/dbc.h>
/* ----------------------------------- OS Adaptation Layer */
/* ----------------------------------- This */
#include <dspbridge/cfg.h>
#include <dspbridge/drv.h>
/*
* ======== cfg_set_dev_object ========
* Purpose:
* Store the Device Object handle and dev_node pointer for a given devnode.
*/
int cfg_set_dev_object(struct cfg_devnode *dev_node_obj, u32 value)
{
int status = 0;
struct drv_data *drv_datap = dev_get_drvdata(bridge);
if (!drv_datap) {
pr_err("%s: Failed, status 0x%x\n", __func__, status);
return -EPERM;
}
if (!dev_node_obj)
status = -EFAULT;
if (!status) {
/* Store the Bridge device object in the Registry */
if (!(strcmp((char *)dev_node_obj, "TIOMAP1510")))
drv_datap->dev_object = (void *) value;
}
if (status)
pr_err("%s: Failed, status 0x%x\n", __func__, status);
return status;
}
/*
* ======== cfg_set_object ========
* Purpose:
* Store the Driver Object handle
*/
int cfg_set_object(u32 value, u8 dw_type)
{
int status = -EINVAL;
struct drv_data *drv_datap = dev_get_drvdata(bridge);
if (!drv_datap)
return -EPERM;
switch (dw_type) {
case (REG_DRV_OBJECT):
drv_datap->drv_object = (void *)value;
status = 0;
break;
case (REG_MGR_OBJECT):
drv_datap->mgr_object = (void *)value;
status = 0;
break;
default:
break;
}
if (status)
pr_err("%s: Failed, status 0x%x\n", __func__, status);
return status;
}
|
