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
|
/*
* Copyright (c) 2017 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <mapmem.h>
#include <dm/of_access.h>
int dev_read_u32(struct udevice *dev, const char *propname, u32 *outp)
{
return ofnode_read_u32(dev_ofnode(dev), propname, outp);
}
int dev_read_u32_default(struct udevice *dev, const char *propname, int def)
{
return ofnode_read_u32_default(dev_ofnode(dev), propname, def);
}
const char *dev_read_string(struct udevice *dev, const char *propname)
{
return ofnode_read_string(dev_ofnode(dev), propname);
}
bool dev_read_bool(struct udevice *dev, const char *propname)
{
return ofnode_read_bool(dev_ofnode(dev), propname);
}
ofnode dev_read_subnode(struct udevice *dev, const char *subnode_name)
{
return ofnode_find_subnode(dev_ofnode(dev), subnode_name);
}
ofnode dev_read_first_subnode(struct udevice *dev)
{
return ofnode_first_subnode(dev_ofnode(dev));
}
ofnode dev_read_next_subnode(ofnode node)
{
return ofnode_next_subnode(node);
}
int dev_read_size(struct udevice *dev, const char *propname)
{
return ofnode_read_size(dev_ofnode(dev), propname);
}
fdt_addr_t dev_read_addr_index(struct udevice *dev, int index)
{
if (ofnode_is_np(dev_ofnode(dev)))
return ofnode_get_addr_index(dev_ofnode(dev), index);
else
return devfdt_get_addr_index(dev, index);
}
fdt_addr_t dev_read_addr(struct udevice *dev)
{
return dev_read_addr_index(dev, 0);
}
void *dev_read_addr_ptr(struct udevice *dev)
{
fdt_addr_t addr = dev_read_addr(dev);
return (addr == FDT_ADDR_T_NONE) ? NULL : map_sysmem(addr, 0);
}
fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property,
fdt_size_t *sizep)
{
return ofnode_get_addr_size(dev_ofnode(dev), property, sizep);
}
const char *dev_read_name(struct udevice *dev)
{
return ofnode_get_name(dev_ofnode(dev));
}
int dev_read_stringlist_search(struct udevice *dev, const char *property,
const char *string)
{
return ofnode_stringlist_search(dev_ofnode(dev), property, string);
}
int dev_read_string_index(struct udevice *dev, const char *propname, int index,
const char **outp)
{
return ofnode_read_string_index(dev_ofnode(dev), propname, index, outp);
}
int dev_read_string_count(struct udevice *dev, const char *propname)
{
return ofnode_read_string_count(dev_ofnode(dev), propname);
}
int dev_read_phandle_with_args(struct udevice *dev, const char *list_name,
const char *cells_name, int cell_count,
int index, struct ofnode_phandle_args *out_args)
{
return ofnode_parse_phandle_with_args(dev_ofnode(dev), list_name,
cells_name, cell_count, index,
out_args);
}
int dev_count_phandle_with_args(struct udevice *dev, const char *list_name,
const char *cells_name)
{
return ofnode_count_phandle_with_args(dev_ofnode(dev), list_name,
cells_name);
}
int dev_read_addr_cells(struct udevice *dev)
{
return ofnode_read_addr_cells(dev_ofnode(dev));
}
int dev_read_size_cells(struct udevice *dev)
{
return ofnode_read_size_cells(dev_ofnode(dev));
}
int dev_read_simple_addr_cells(struct udevice *dev)
{
return ofnode_read_simple_addr_cells(dev_ofnode(dev));
}
int dev_read_simple_size_cells(struct udevice *dev)
{
return ofnode_read_simple_size_cells(dev_ofnode(dev));
}
int dev_read_phandle(struct udevice *dev)
{
ofnode node = dev_ofnode(dev);
if (ofnode_is_np(node))
return ofnode_to_np(node)->phandle;
else
return fdt_get_phandle(gd->fdt_blob, ofnode_to_offset(node));
}
const void *dev_read_prop(struct udevice *dev, const char *propname, int *lenp)
{
return ofnode_get_property(dev_ofnode(dev), propname, lenp);
}
int dev_read_alias_seq(struct udevice *dev, int *devnump)
{
ofnode node = dev_ofnode(dev);
const char *uc_name = dev->uclass->uc_drv->name;
int ret;
if (ofnode_is_np(node)) {
ret = of_alias_get_id(ofnode_to_np(node), uc_name);
if (ret >= 0)
*devnump = ret;
} else {
ret = fdtdec_get_alias_seq(gd->fdt_blob, uc_name,
ofnode_to_offset(node), devnump);
}
return ret;
}
int dev_read_u32_array(struct udevice *dev, const char *propname,
u32 *out_values, size_t sz)
{
return ofnode_read_u32_array(dev_ofnode(dev), propname, out_values, sz);
}
const uint8_t *dev_read_u8_array_ptr(struct udevice *dev, const char *propname,
size_t sz)
{
return ofnode_read_u8_array_ptr(dev_ofnode(dev), propname, sz);
}
int dev_read_enabled(struct udevice *dev)
{
ofnode node = dev_ofnode(dev);
if (ofnode_is_np(node))
return of_device_is_available(ofnode_to_np(node));
else
return fdtdec_get_is_enabled(gd->fdt_blob,
ofnode_to_offset(node));
}
int dev_read_resource(struct udevice *dev, uint index, struct resource *res)
{
return ofnode_read_resource(dev_ofnode(dev), index, res);
}
int dev_read_resource_byname(struct udevice *dev, const char *name,
struct resource *res)
{
return ofnode_read_resource_byname(dev_ofnode(dev), name, res);
}
u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr)
{
return ofnode_translate_address(dev_ofnode(dev), in_addr);
}
|
