root / hw / qdev-properties.c @ 00c3a05b
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1 | 1503fff3 | Gerd Hoffmann | #include "net.h" |
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2 | ee6847d1 | Gerd Hoffmann | #include "qdev.h" |
3 | 9f59b566 | Markus Armbruster | #include "qerror.h" |
4 | 2446333c | Blue Swirl | #include "blockdev.h" |
5 | ee6847d1 | Gerd Hoffmann | |
6 | ee6847d1 | Gerd Hoffmann | void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
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7 | ee6847d1 | Gerd Hoffmann | { |
8 | ee6847d1 | Gerd Hoffmann | void *ptr = dev;
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9 | ee6847d1 | Gerd Hoffmann | ptr += prop->offset; |
10 | ee6847d1 | Gerd Hoffmann | return ptr;
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11 | ee6847d1 | Gerd Hoffmann | } |
12 | ee6847d1 | Gerd Hoffmann | |
13 | d2364ee4 | Michael S. Tsirkin | static uint32_t qdev_get_prop_mask(Property *prop)
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14 | d2364ee4 | Michael S. Tsirkin | { |
15 | d2364ee4 | Michael S. Tsirkin | assert(prop->info->type == PROP_TYPE_BIT); |
16 | d2364ee4 | Michael S. Tsirkin | return 0x1 << prop->bitnr; |
17 | d2364ee4 | Michael S. Tsirkin | } |
18 | d2364ee4 | Michael S. Tsirkin | |
19 | d2364ee4 | Michael S. Tsirkin | static void bit_prop_set(DeviceState *dev, Property *props, bool val) |
20 | d2364ee4 | Michael S. Tsirkin | { |
21 | d2364ee4 | Michael S. Tsirkin | uint32_t *p = qdev_get_prop_ptr(dev, props); |
22 | d2364ee4 | Michael S. Tsirkin | uint32_t mask = qdev_get_prop_mask(props); |
23 | d2364ee4 | Michael S. Tsirkin | if (val)
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24 | dbd48324 | Michael S. Tsirkin | *p |= mask; |
25 | d2364ee4 | Michael S. Tsirkin | else
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26 | d2364ee4 | Michael S. Tsirkin | *p &= ~mask; |
27 | d2364ee4 | Michael S. Tsirkin | } |
28 | d2364ee4 | Michael S. Tsirkin | |
29 | d2364ee4 | Michael S. Tsirkin | static void qdev_prop_cpy(DeviceState *dev, Property *props, void *src) |
30 | d2364ee4 | Michael S. Tsirkin | { |
31 | d2364ee4 | Michael S. Tsirkin | if (props->info->type == PROP_TYPE_BIT) {
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32 | d2364ee4 | Michael S. Tsirkin | bool *defval = src;
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33 | d2364ee4 | Michael S. Tsirkin | bit_prop_set(dev, props, *defval); |
34 | d2364ee4 | Michael S. Tsirkin | } else {
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35 | d2364ee4 | Michael S. Tsirkin | char *dst = qdev_get_prop_ptr(dev, props);
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36 | d2364ee4 | Michael S. Tsirkin | memcpy(dst, src, props->info->size); |
37 | d2364ee4 | Michael S. Tsirkin | } |
38 | d2364ee4 | Michael S. Tsirkin | } |
39 | d2364ee4 | Michael S. Tsirkin | |
40 | d2364ee4 | Michael S. Tsirkin | /* Bit */
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41 | d2364ee4 | Michael S. Tsirkin | static int parse_bit(DeviceState *dev, Property *prop, const char *str) |
42 | d2364ee4 | Michael S. Tsirkin | { |
43 | d2364ee4 | Michael S. Tsirkin | if (!strncasecmp(str, "on", 2)) |
44 | d2364ee4 | Michael S. Tsirkin | bit_prop_set(dev, prop, true);
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45 | d2364ee4 | Michael S. Tsirkin | else if (!strncasecmp(str, "off", 3)) |
46 | d2364ee4 | Michael S. Tsirkin | bit_prop_set(dev, prop, false);
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47 | d2364ee4 | Michael S. Tsirkin | else
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48 | 6bf38816 | Markus Armbruster | return -EINVAL;
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49 | d2364ee4 | Michael S. Tsirkin | return 0; |
50 | d2364ee4 | Michael S. Tsirkin | } |
51 | d2364ee4 | Michael S. Tsirkin | |
52 | d2364ee4 | Michael S. Tsirkin | static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len) |
53 | d2364ee4 | Michael S. Tsirkin | { |
54 | 5a5e3d55 | David 'Digit' Turner | uint32_t *p = qdev_get_prop_ptr(dev, prop); |
55 | d2364ee4 | Michael S. Tsirkin | return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
56 | d2364ee4 | Michael S. Tsirkin | } |
57 | d2364ee4 | Michael S. Tsirkin | |
58 | d2364ee4 | Michael S. Tsirkin | PropertyInfo qdev_prop_bit = { |
59 | d2364ee4 | Michael S. Tsirkin | .name = "on/off",
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60 | d2364ee4 | Michael S. Tsirkin | .type = PROP_TYPE_BIT, |
61 | d2364ee4 | Michael S. Tsirkin | .size = sizeof(uint32_t),
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62 | d2364ee4 | Michael S. Tsirkin | .parse = parse_bit, |
63 | d2364ee4 | Michael S. Tsirkin | .print = print_bit, |
64 | d2364ee4 | Michael S. Tsirkin | }; |
65 | d2364ee4 | Michael S. Tsirkin | |
66 | c7cc172d | Juan Quintela | /* --- 8bit integer --- */
|
67 | c7cc172d | Juan Quintela | |
68 | c7cc172d | Juan Quintela | static int parse_uint8(DeviceState *dev, Property *prop, const char *str) |
69 | c7cc172d | Juan Quintela | { |
70 | c7cc172d | Juan Quintela | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
71 | 449041d4 | Kevin Wolf | char *end;
|
72 | c7cc172d | Juan Quintela | |
73 | c7cc172d | Juan Quintela | /* accept both hex and decimal */
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74 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 0);
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75 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
76 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
77 | 449041d4 | Kevin Wolf | } |
78 | 449041d4 | Kevin Wolf | |
79 | c7cc172d | Juan Quintela | return 0; |
80 | c7cc172d | Juan Quintela | } |
81 | c7cc172d | Juan Quintela | |
82 | c7cc172d | Juan Quintela | static int print_uint8(DeviceState *dev, Property *prop, char *dest, size_t len) |
83 | c7cc172d | Juan Quintela | { |
84 | c7cc172d | Juan Quintela | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
85 | c7cc172d | Juan Quintela | return snprintf(dest, len, "%" PRIu8, *ptr); |
86 | c7cc172d | Juan Quintela | } |
87 | c7cc172d | Juan Quintela | |
88 | c7cc172d | Juan Quintela | PropertyInfo qdev_prop_uint8 = { |
89 | c7cc172d | Juan Quintela | .name = "uint8",
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90 | c7cc172d | Juan Quintela | .type = PROP_TYPE_UINT8, |
91 | c7cc172d | Juan Quintela | .size = sizeof(uint8_t),
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92 | c7cc172d | Juan Quintela | .parse = parse_uint8, |
93 | c7cc172d | Juan Quintela | .print = print_uint8, |
94 | c7cc172d | Juan Quintela | }; |
95 | c7cc172d | Juan Quintela | |
96 | 6835678c | Jan Kiszka | /* --- 8bit hex value --- */
|
97 | 6835678c | Jan Kiszka | |
98 | 6835678c | Jan Kiszka | static int parse_hex8(DeviceState *dev, Property *prop, const char *str) |
99 | 6835678c | Jan Kiszka | { |
100 | 6835678c | Jan Kiszka | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
101 | 6835678c | Jan Kiszka | char *end;
|
102 | 6835678c | Jan Kiszka | |
103 | 6835678c | Jan Kiszka | *ptr = strtoul(str, &end, 16);
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104 | 6835678c | Jan Kiszka | if ((*end != '\0') || (end == str)) { |
105 | 6835678c | Jan Kiszka | return -EINVAL;
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106 | 6835678c | Jan Kiszka | } |
107 | 6835678c | Jan Kiszka | |
108 | 6835678c | Jan Kiszka | return 0; |
109 | 6835678c | Jan Kiszka | } |
110 | 6835678c | Jan Kiszka | |
111 | 6835678c | Jan Kiszka | static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len) |
112 | 6835678c | Jan Kiszka | { |
113 | 6835678c | Jan Kiszka | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
114 | 6835678c | Jan Kiszka | return snprintf(dest, len, "0x%" PRIx8, *ptr); |
115 | 6835678c | Jan Kiszka | } |
116 | 6835678c | Jan Kiszka | |
117 | 6835678c | Jan Kiszka | PropertyInfo qdev_prop_hex8 = { |
118 | 6835678c | Jan Kiszka | .name = "hex8",
|
119 | 6835678c | Jan Kiszka | .type = PROP_TYPE_UINT8, |
120 | 6835678c | Jan Kiszka | .size = sizeof(uint8_t),
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121 | 6835678c | Jan Kiszka | .parse = parse_hex8, |
122 | 6835678c | Jan Kiszka | .print = print_hex8, |
123 | 6835678c | Jan Kiszka | }; |
124 | 6835678c | Jan Kiszka | |
125 | ee6847d1 | Gerd Hoffmann | /* --- 16bit integer --- */
|
126 | ee6847d1 | Gerd Hoffmann | |
127 | ee6847d1 | Gerd Hoffmann | static int parse_uint16(DeviceState *dev, Property *prop, const char *str) |
128 | ee6847d1 | Gerd Hoffmann | { |
129 | ee6847d1 | Gerd Hoffmann | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
130 | 449041d4 | Kevin Wolf | char *end;
|
131 | ee6847d1 | Gerd Hoffmann | |
132 | ee6847d1 | Gerd Hoffmann | /* accept both hex and decimal */
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133 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 0);
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134 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
135 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
136 | 449041d4 | Kevin Wolf | } |
137 | 449041d4 | Kevin Wolf | |
138 | ee6847d1 | Gerd Hoffmann | return 0; |
139 | ee6847d1 | Gerd Hoffmann | } |
140 | ee6847d1 | Gerd Hoffmann | |
141 | ee6847d1 | Gerd Hoffmann | static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len) |
142 | ee6847d1 | Gerd Hoffmann | { |
143 | ee6847d1 | Gerd Hoffmann | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
144 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "%" PRIu16, *ptr); |
145 | ee6847d1 | Gerd Hoffmann | } |
146 | ee6847d1 | Gerd Hoffmann | |
147 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_uint16 = { |
148 | ee6847d1 | Gerd Hoffmann | .name = "uint16",
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149 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_UINT16, |
150 | ee6847d1 | Gerd Hoffmann | .size = sizeof(uint16_t),
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151 | ee6847d1 | Gerd Hoffmann | .parse = parse_uint16, |
152 | ee6847d1 | Gerd Hoffmann | .print = print_uint16, |
153 | ee6847d1 | Gerd Hoffmann | }; |
154 | ee6847d1 | Gerd Hoffmann | |
155 | ee6847d1 | Gerd Hoffmann | /* --- 32bit integer --- */
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156 | ee6847d1 | Gerd Hoffmann | |
157 | ee6847d1 | Gerd Hoffmann | static int parse_uint32(DeviceState *dev, Property *prop, const char *str) |
158 | ee6847d1 | Gerd Hoffmann | { |
159 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
160 | 449041d4 | Kevin Wolf | char *end;
|
161 | ee6847d1 | Gerd Hoffmann | |
162 | ee6847d1 | Gerd Hoffmann | /* accept both hex and decimal */
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163 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 0);
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164 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
165 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
166 | 449041d4 | Kevin Wolf | } |
167 | 449041d4 | Kevin Wolf | |
168 | ee6847d1 | Gerd Hoffmann | return 0; |
169 | ee6847d1 | Gerd Hoffmann | } |
170 | ee6847d1 | Gerd Hoffmann | |
171 | ee6847d1 | Gerd Hoffmann | static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len) |
172 | ee6847d1 | Gerd Hoffmann | { |
173 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
174 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "%" PRIu32, *ptr); |
175 | ee6847d1 | Gerd Hoffmann | } |
176 | ee6847d1 | Gerd Hoffmann | |
177 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_uint32 = { |
178 | ee6847d1 | Gerd Hoffmann | .name = "uint32",
|
179 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_UINT32, |
180 | ee6847d1 | Gerd Hoffmann | .size = sizeof(uint32_t),
|
181 | ee6847d1 | Gerd Hoffmann | .parse = parse_uint32, |
182 | ee6847d1 | Gerd Hoffmann | .print = print_uint32, |
183 | ee6847d1 | Gerd Hoffmann | }; |
184 | ee6847d1 | Gerd Hoffmann | |
185 | 316940b0 | Gerd Hoffmann | static int parse_int32(DeviceState *dev, Property *prop, const char *str) |
186 | 316940b0 | Gerd Hoffmann | { |
187 | 316940b0 | Gerd Hoffmann | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
188 | 449041d4 | Kevin Wolf | char *end;
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189 | 316940b0 | Gerd Hoffmann | |
190 | 449041d4 | Kevin Wolf | *ptr = strtol(str, &end, 10);
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191 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
192 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
193 | 449041d4 | Kevin Wolf | } |
194 | 449041d4 | Kevin Wolf | |
195 | 316940b0 | Gerd Hoffmann | return 0; |
196 | 316940b0 | Gerd Hoffmann | } |
197 | 316940b0 | Gerd Hoffmann | |
198 | 316940b0 | Gerd Hoffmann | static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len) |
199 | 316940b0 | Gerd Hoffmann | { |
200 | 316940b0 | Gerd Hoffmann | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
201 | 316940b0 | Gerd Hoffmann | return snprintf(dest, len, "%" PRId32, *ptr); |
202 | 316940b0 | Gerd Hoffmann | } |
203 | 316940b0 | Gerd Hoffmann | |
204 | 316940b0 | Gerd Hoffmann | PropertyInfo qdev_prop_int32 = { |
205 | 316940b0 | Gerd Hoffmann | .name = "int32",
|
206 | 316940b0 | Gerd Hoffmann | .type = PROP_TYPE_INT32, |
207 | 316940b0 | Gerd Hoffmann | .size = sizeof(int32_t),
|
208 | 316940b0 | Gerd Hoffmann | .parse = parse_int32, |
209 | 316940b0 | Gerd Hoffmann | .print = print_int32, |
210 | 316940b0 | Gerd Hoffmann | }; |
211 | 316940b0 | Gerd Hoffmann | |
212 | ee6847d1 | Gerd Hoffmann | /* --- 32bit hex value --- */
|
213 | ee6847d1 | Gerd Hoffmann | |
214 | ee6847d1 | Gerd Hoffmann | static int parse_hex32(DeviceState *dev, Property *prop, const char *str) |
215 | ee6847d1 | Gerd Hoffmann | { |
216 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
217 | 449041d4 | Kevin Wolf | char *end;
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218 | ee6847d1 | Gerd Hoffmann | |
219 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 16);
|
220 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
221 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
222 | 449041d4 | Kevin Wolf | } |
223 | 449041d4 | Kevin Wolf | |
224 | ee6847d1 | Gerd Hoffmann | return 0; |
225 | ee6847d1 | Gerd Hoffmann | } |
226 | ee6847d1 | Gerd Hoffmann | |
227 | ee6847d1 | Gerd Hoffmann | static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) |
228 | ee6847d1 | Gerd Hoffmann | { |
229 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
230 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "0x%" PRIx32, *ptr); |
231 | ee6847d1 | Gerd Hoffmann | } |
232 | ee6847d1 | Gerd Hoffmann | |
233 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_hex32 = { |
234 | ee6847d1 | Gerd Hoffmann | .name = "hex32",
|
235 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_UINT32, |
236 | ee6847d1 | Gerd Hoffmann | .size = sizeof(uint32_t),
|
237 | ee6847d1 | Gerd Hoffmann | .parse = parse_hex32, |
238 | ee6847d1 | Gerd Hoffmann | .print = print_hex32, |
239 | ee6847d1 | Gerd Hoffmann | }; |
240 | ee6847d1 | Gerd Hoffmann | |
241 | 5a053d1f | Blue Swirl | /* --- 64bit integer --- */
|
242 | 5a053d1f | Blue Swirl | |
243 | 5a053d1f | Blue Swirl | static int parse_uint64(DeviceState *dev, Property *prop, const char *str) |
244 | 5a053d1f | Blue Swirl | { |
245 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
246 | 449041d4 | Kevin Wolf | char *end;
|
247 | 5a053d1f | Blue Swirl | |
248 | 5a053d1f | Blue Swirl | /* accept both hex and decimal */
|
249 | 449041d4 | Kevin Wolf | *ptr = strtoull(str, &end, 0);
|
250 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
251 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
252 | 449041d4 | Kevin Wolf | } |
253 | 449041d4 | Kevin Wolf | |
254 | 5a053d1f | Blue Swirl | return 0; |
255 | 5a053d1f | Blue Swirl | } |
256 | 5a053d1f | Blue Swirl | |
257 | 5a053d1f | Blue Swirl | static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len) |
258 | 5a053d1f | Blue Swirl | { |
259 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
260 | 5a053d1f | Blue Swirl | return snprintf(dest, len, "%" PRIu64, *ptr); |
261 | 5a053d1f | Blue Swirl | } |
262 | 5a053d1f | Blue Swirl | |
263 | 5a053d1f | Blue Swirl | PropertyInfo qdev_prop_uint64 = { |
264 | 5a053d1f | Blue Swirl | .name = "uint64",
|
265 | 5a053d1f | Blue Swirl | .type = PROP_TYPE_UINT64, |
266 | 5a053d1f | Blue Swirl | .size = sizeof(uint64_t),
|
267 | 5a053d1f | Blue Swirl | .parse = parse_uint64, |
268 | 5a053d1f | Blue Swirl | .print = print_uint64, |
269 | 5a053d1f | Blue Swirl | }; |
270 | 5a053d1f | Blue Swirl | |
271 | 5a053d1f | Blue Swirl | /* --- 64bit hex value --- */
|
272 | 5a053d1f | Blue Swirl | |
273 | 5a053d1f | Blue Swirl | static int parse_hex64(DeviceState *dev, Property *prop, const char *str) |
274 | 5a053d1f | Blue Swirl | { |
275 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
276 | 449041d4 | Kevin Wolf | char *end;
|
277 | 5a053d1f | Blue Swirl | |
278 | 449041d4 | Kevin Wolf | *ptr = strtoull(str, &end, 16);
|
279 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
280 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
281 | 449041d4 | Kevin Wolf | } |
282 | 449041d4 | Kevin Wolf | |
283 | 5a053d1f | Blue Swirl | return 0; |
284 | 5a053d1f | Blue Swirl | } |
285 | 5a053d1f | Blue Swirl | |
286 | 5a053d1f | Blue Swirl | static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) |
287 | 5a053d1f | Blue Swirl | { |
288 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
289 | 5a053d1f | Blue Swirl | return snprintf(dest, len, "0x%" PRIx64, *ptr); |
290 | 5a053d1f | Blue Swirl | } |
291 | 5a053d1f | Blue Swirl | |
292 | 5a053d1f | Blue Swirl | PropertyInfo qdev_prop_hex64 = { |
293 | 5a053d1f | Blue Swirl | .name = "hex64",
|
294 | 5a053d1f | Blue Swirl | .type = PROP_TYPE_UINT64, |
295 | 5a053d1f | Blue Swirl | .size = sizeof(uint64_t),
|
296 | 5a053d1f | Blue Swirl | .parse = parse_hex64, |
297 | 5a053d1f | Blue Swirl | .print = print_hex64, |
298 | 5a053d1f | Blue Swirl | }; |
299 | 5a053d1f | Blue Swirl | |
300 | 59419663 | Gerd Hoffmann | /* --- string --- */
|
301 | 59419663 | Gerd Hoffmann | |
302 | 59419663 | Gerd Hoffmann | static int parse_string(DeviceState *dev, Property *prop, const char *str) |
303 | 59419663 | Gerd Hoffmann | { |
304 | 59419663 | Gerd Hoffmann | char **ptr = qdev_get_prop_ptr(dev, prop);
|
305 | 59419663 | Gerd Hoffmann | |
306 | 59419663 | Gerd Hoffmann | if (*ptr)
|
307 | 7267c094 | Anthony Liguori | g_free(*ptr); |
308 | 7267c094 | Anthony Liguori | *ptr = g_strdup(str); |
309 | 59419663 | Gerd Hoffmann | return 0; |
310 | 59419663 | Gerd Hoffmann | } |
311 | 59419663 | Gerd Hoffmann | |
312 | d21357df | Markus Armbruster | static void free_string(DeviceState *dev, Property *prop) |
313 | d21357df | Markus Armbruster | { |
314 | 7267c094 | Anthony Liguori | g_free(*(char **)qdev_get_prop_ptr(dev, prop));
|
315 | d21357df | Markus Armbruster | } |
316 | d21357df | Markus Armbruster | |
317 | 59419663 | Gerd Hoffmann | static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len) |
318 | 59419663 | Gerd Hoffmann | { |
319 | 59419663 | Gerd Hoffmann | char **ptr = qdev_get_prop_ptr(dev, prop);
|
320 | 59419663 | Gerd Hoffmann | if (!*ptr)
|
321 | 59419663 | Gerd Hoffmann | return snprintf(dest, len, "<null>"); |
322 | 59419663 | Gerd Hoffmann | return snprintf(dest, len, "\"%s\"", *ptr); |
323 | 59419663 | Gerd Hoffmann | } |
324 | 59419663 | Gerd Hoffmann | |
325 | 59419663 | Gerd Hoffmann | PropertyInfo qdev_prop_string = { |
326 | 59419663 | Gerd Hoffmann | .name = "string",
|
327 | 59419663 | Gerd Hoffmann | .type = PROP_TYPE_STRING, |
328 | 59419663 | Gerd Hoffmann | .size = sizeof(char*), |
329 | 59419663 | Gerd Hoffmann | .parse = parse_string, |
330 | 59419663 | Gerd Hoffmann | .print = print_string, |
331 | d21357df | Markus Armbruster | .free = free_string, |
332 | 59419663 | Gerd Hoffmann | }; |
333 | 59419663 | Gerd Hoffmann | |
334 | 14b41872 | Gerd Hoffmann | /* --- drive --- */
|
335 | 14b41872 | Gerd Hoffmann | |
336 | 14b41872 | Gerd Hoffmann | static int parse_drive(DeviceState *dev, Property *prop, const char *str) |
337 | 14b41872 | Gerd Hoffmann | { |
338 | f8b6cc00 | Markus Armbruster | BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
339 | f8b6cc00 | Markus Armbruster | BlockDriverState *bs; |
340 | 14b41872 | Gerd Hoffmann | |
341 | f8b6cc00 | Markus Armbruster | bs = bdrv_find(str); |
342 | f8b6cc00 | Markus Armbruster | if (bs == NULL) |
343 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
344 | fa879d62 | Markus Armbruster | if (bdrv_attach_dev(bs, dev) < 0) |
345 | 18846dee | Markus Armbruster | return -EEXIST;
|
346 | f8b6cc00 | Markus Armbruster | *ptr = bs; |
347 | 14b41872 | Gerd Hoffmann | return 0; |
348 | 14b41872 | Gerd Hoffmann | } |
349 | 14b41872 | Gerd Hoffmann | |
350 | 14bafc54 | Markus Armbruster | static void free_drive(DeviceState *dev, Property *prop) |
351 | 14bafc54 | Markus Armbruster | { |
352 | f8b6cc00 | Markus Armbruster | BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
353 | 14bafc54 | Markus Armbruster | |
354 | 14bafc54 | Markus Armbruster | if (*ptr) {
|
355 | fa879d62 | Markus Armbruster | bdrv_detach_dev(*ptr, dev); |
356 | f8b6cc00 | Markus Armbruster | blockdev_auto_del(*ptr); |
357 | 14bafc54 | Markus Armbruster | } |
358 | 14bafc54 | Markus Armbruster | } |
359 | 14bafc54 | Markus Armbruster | |
360 | 14b41872 | Gerd Hoffmann | static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len) |
361 | 14b41872 | Gerd Hoffmann | { |
362 | f8b6cc00 | Markus Armbruster | BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
363 | f8b6cc00 | Markus Armbruster | return snprintf(dest, len, "%s", |
364 | f8b6cc00 | Markus Armbruster | *ptr ? bdrv_get_device_name(*ptr) : "<null>");
|
365 | 14b41872 | Gerd Hoffmann | } |
366 | 14b41872 | Gerd Hoffmann | |
367 | 14b41872 | Gerd Hoffmann | PropertyInfo qdev_prop_drive = { |
368 | 14b41872 | Gerd Hoffmann | .name = "drive",
|
369 | 14b41872 | Gerd Hoffmann | .type = PROP_TYPE_DRIVE, |
370 | f8b6cc00 | Markus Armbruster | .size = sizeof(BlockDriverState *),
|
371 | 14b41872 | Gerd Hoffmann | .parse = parse_drive, |
372 | 14b41872 | Gerd Hoffmann | .print = print_drive, |
373 | 14bafc54 | Markus Armbruster | .free = free_drive, |
374 | 14b41872 | Gerd Hoffmann | }; |
375 | 14b41872 | Gerd Hoffmann | |
376 | 313feaab | Gerd Hoffmann | /* --- character device --- */
|
377 | 313feaab | Gerd Hoffmann | |
378 | 06113719 | Gerd Hoffmann | static int parse_chr(DeviceState *dev, Property *prop, const char *str) |
379 | 06113719 | Gerd Hoffmann | { |
380 | 06113719 | Gerd Hoffmann | CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
381 | 06113719 | Gerd Hoffmann | |
382 | 06113719 | Gerd Hoffmann | *ptr = qemu_chr_find(str); |
383 | 2d6c1ef4 | Amit Shah | if (*ptr == NULL) { |
384 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
385 | 2d6c1ef4 | Amit Shah | } |
386 | d5b27167 | Kusanagi Kouichi | if ((*ptr)->avail_connections < 1) { |
387 | 2d6c1ef4 | Amit Shah | return -EEXIST;
|
388 | 2d6c1ef4 | Amit Shah | } |
389 | d5b27167 | Kusanagi Kouichi | --(*ptr)->avail_connections; |
390 | 06113719 | Gerd Hoffmann | return 0; |
391 | 06113719 | Gerd Hoffmann | } |
392 | 06113719 | Gerd Hoffmann | |
393 | 313feaab | Gerd Hoffmann | static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len) |
394 | 313feaab | Gerd Hoffmann | { |
395 | 313feaab | Gerd Hoffmann | CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
396 | bc19fcaa | Blue Swirl | |
397 | bc19fcaa | Blue Swirl | if (*ptr && (*ptr)->label) {
|
398 | bc19fcaa | Blue Swirl | return snprintf(dest, len, "%s", (*ptr)->label); |
399 | bc19fcaa | Blue Swirl | } else {
|
400 | bc19fcaa | Blue Swirl | return snprintf(dest, len, "<null>"); |
401 | bc19fcaa | Blue Swirl | } |
402 | 313feaab | Gerd Hoffmann | } |
403 | 313feaab | Gerd Hoffmann | |
404 | 313feaab | Gerd Hoffmann | PropertyInfo qdev_prop_chr = { |
405 | 313feaab | Gerd Hoffmann | .name = "chr",
|
406 | 313feaab | Gerd Hoffmann | .type = PROP_TYPE_CHR, |
407 | 313feaab | Gerd Hoffmann | .size = sizeof(CharDriverState*),
|
408 | 06113719 | Gerd Hoffmann | .parse = parse_chr, |
409 | 313feaab | Gerd Hoffmann | .print = print_chr, |
410 | 313feaab | Gerd Hoffmann | }; |
411 | 313feaab | Gerd Hoffmann | |
412 | 2ef924b4 | Gerd Hoffmann | /* --- netdev device --- */
|
413 | 2ef924b4 | Gerd Hoffmann | |
414 | 2ef924b4 | Gerd Hoffmann | static int parse_netdev(DeviceState *dev, Property *prop, const char *str) |
415 | 2ef924b4 | Gerd Hoffmann | { |
416 | 2ef924b4 | Gerd Hoffmann | VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
417 | 2ef924b4 | Gerd Hoffmann | |
418 | 2ef924b4 | Gerd Hoffmann | *ptr = qemu_find_netdev(str); |
419 | 2ef924b4 | Gerd Hoffmann | if (*ptr == NULL) |
420 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
421 | 27f3f8a3 | Markus Armbruster | if ((*ptr)->peer) {
|
422 | 27f3f8a3 | Markus Armbruster | return -EEXIST;
|
423 | 27f3f8a3 | Markus Armbruster | } |
424 | 2ef924b4 | Gerd Hoffmann | return 0; |
425 | 2ef924b4 | Gerd Hoffmann | } |
426 | 2ef924b4 | Gerd Hoffmann | |
427 | 2ef924b4 | Gerd Hoffmann | static int print_netdev(DeviceState *dev, Property *prop, char *dest, size_t len) |
428 | 2ef924b4 | Gerd Hoffmann | { |
429 | 2ef924b4 | Gerd Hoffmann | VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
430 | 2ef924b4 | Gerd Hoffmann | |
431 | 2ef924b4 | Gerd Hoffmann | if (*ptr && (*ptr)->name) {
|
432 | 2ef924b4 | Gerd Hoffmann | return snprintf(dest, len, "%s", (*ptr)->name); |
433 | 2ef924b4 | Gerd Hoffmann | } else {
|
434 | 2ef924b4 | Gerd Hoffmann | return snprintf(dest, len, "<null>"); |
435 | 2ef924b4 | Gerd Hoffmann | } |
436 | 2ef924b4 | Gerd Hoffmann | } |
437 | 2ef924b4 | Gerd Hoffmann | |
438 | 2ef924b4 | Gerd Hoffmann | PropertyInfo qdev_prop_netdev = { |
439 | 2ef924b4 | Gerd Hoffmann | .name = "netdev",
|
440 | 2ef924b4 | Gerd Hoffmann | .type = PROP_TYPE_NETDEV, |
441 | 2ef924b4 | Gerd Hoffmann | .size = sizeof(VLANClientState*),
|
442 | 2ef924b4 | Gerd Hoffmann | .parse = parse_netdev, |
443 | 2ef924b4 | Gerd Hoffmann | .print = print_netdev, |
444 | 2ef924b4 | Gerd Hoffmann | }; |
445 | 2ef924b4 | Gerd Hoffmann | |
446 | 851bec09 | Gerd Hoffmann | /* --- vlan --- */
|
447 | 851bec09 | Gerd Hoffmann | |
448 | 851bec09 | Gerd Hoffmann | static int parse_vlan(DeviceState *dev, Property *prop, const char *str) |
449 | 851bec09 | Gerd Hoffmann | { |
450 | 851bec09 | Gerd Hoffmann | VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
451 | 851bec09 | Gerd Hoffmann | int id;
|
452 | 851bec09 | Gerd Hoffmann | |
453 | 851bec09 | Gerd Hoffmann | if (sscanf(str, "%d", &id) != 1) |
454 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
455 | 851bec09 | Gerd Hoffmann | *ptr = qemu_find_vlan(id, 1);
|
456 | 851bec09 | Gerd Hoffmann | if (*ptr == NULL) |
457 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
458 | 851bec09 | Gerd Hoffmann | return 0; |
459 | 851bec09 | Gerd Hoffmann | } |
460 | 851bec09 | Gerd Hoffmann | |
461 | 851bec09 | Gerd Hoffmann | static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) |
462 | 851bec09 | Gerd Hoffmann | { |
463 | 851bec09 | Gerd Hoffmann | VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
464 | 851bec09 | Gerd Hoffmann | |
465 | 851bec09 | Gerd Hoffmann | if (*ptr) {
|
466 | 851bec09 | Gerd Hoffmann | return snprintf(dest, len, "%d", (*ptr)->id); |
467 | 851bec09 | Gerd Hoffmann | } else {
|
468 | 851bec09 | Gerd Hoffmann | return snprintf(dest, len, "<null>"); |
469 | 851bec09 | Gerd Hoffmann | } |
470 | 851bec09 | Gerd Hoffmann | } |
471 | 851bec09 | Gerd Hoffmann | |
472 | 851bec09 | Gerd Hoffmann | PropertyInfo qdev_prop_vlan = { |
473 | 851bec09 | Gerd Hoffmann | .name = "vlan",
|
474 | 851bec09 | Gerd Hoffmann | .type = PROP_TYPE_VLAN, |
475 | 851bec09 | Gerd Hoffmann | .size = sizeof(VLANClientState*),
|
476 | 851bec09 | Gerd Hoffmann | .parse = parse_vlan, |
477 | 851bec09 | Gerd Hoffmann | .print = print_vlan, |
478 | 851bec09 | Gerd Hoffmann | }; |
479 | 851bec09 | Gerd Hoffmann | |
480 | ee6847d1 | Gerd Hoffmann | /* --- pointer --- */
|
481 | ee6847d1 | Gerd Hoffmann | |
482 | 036f7166 | Markus Armbruster | /* Not a proper property, just for dirty hacks. TODO Remove it! */
|
483 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_ptr = { |
484 | ee6847d1 | Gerd Hoffmann | .name = "ptr",
|
485 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_PTR, |
486 | ee6847d1 | Gerd Hoffmann | .size = sizeof(void*), |
487 | ee6847d1 | Gerd Hoffmann | }; |
488 | ee6847d1 | Gerd Hoffmann | |
489 | ee6847d1 | Gerd Hoffmann | /* --- mac address --- */
|
490 | ee6847d1 | Gerd Hoffmann | |
491 | ee6847d1 | Gerd Hoffmann | /*
|
492 | ee6847d1 | Gerd Hoffmann | * accepted syntax versions:
|
493 | ee6847d1 | Gerd Hoffmann | * 01:02:03:04:05:06
|
494 | ee6847d1 | Gerd Hoffmann | * 01-02-03-04-05-06
|
495 | ee6847d1 | Gerd Hoffmann | */
|
496 | ee6847d1 | Gerd Hoffmann | static int parse_mac(DeviceState *dev, Property *prop, const char *str) |
497 | ee6847d1 | Gerd Hoffmann | { |
498 | 1503fff3 | Gerd Hoffmann | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
499 | ee6847d1 | Gerd Hoffmann | int i, pos;
|
500 | ee6847d1 | Gerd Hoffmann | char *p;
|
501 | ee6847d1 | Gerd Hoffmann | |
502 | ee6847d1 | Gerd Hoffmann | for (i = 0, pos = 0; i < 6; i++, pos += 3) { |
503 | 88e150a5 | Christoph Egger | if (!qemu_isxdigit(str[pos]))
|
504 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
505 | 88e150a5 | Christoph Egger | if (!qemu_isxdigit(str[pos+1])) |
506 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
507 | 1503fff3 | Gerd Hoffmann | if (i == 5) { |
508 | 1503fff3 | Gerd Hoffmann | if (str[pos+2] != '\0') |
509 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
510 | 1503fff3 | Gerd Hoffmann | } else {
|
511 | 1503fff3 | Gerd Hoffmann | if (str[pos+2] != ':' && str[pos+2] != '-') |
512 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
513 | 1503fff3 | Gerd Hoffmann | } |
514 | 1503fff3 | Gerd Hoffmann | mac->a[i] = strtol(str+pos, &p, 16);
|
515 | ee6847d1 | Gerd Hoffmann | } |
516 | ee6847d1 | Gerd Hoffmann | return 0; |
517 | ee6847d1 | Gerd Hoffmann | } |
518 | ee6847d1 | Gerd Hoffmann | |
519 | ee6847d1 | Gerd Hoffmann | static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len) |
520 | ee6847d1 | Gerd Hoffmann | { |
521 | 1503fff3 | Gerd Hoffmann | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
522 | 1503fff3 | Gerd Hoffmann | |
523 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x", |
524 | 1503fff3 | Gerd Hoffmann | mac->a[0], mac->a[1], mac->a[2], |
525 | 1503fff3 | Gerd Hoffmann | mac->a[3], mac->a[4], mac->a[5]); |
526 | ee6847d1 | Gerd Hoffmann | } |
527 | ee6847d1 | Gerd Hoffmann | |
528 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_macaddr = { |
529 | 1503fff3 | Gerd Hoffmann | .name = "macaddr",
|
530 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_MACADDR, |
531 | 1503fff3 | Gerd Hoffmann | .size = sizeof(MACAddr),
|
532 | ee6847d1 | Gerd Hoffmann | .parse = parse_mac, |
533 | ee6847d1 | Gerd Hoffmann | .print = print_mac, |
534 | ee6847d1 | Gerd Hoffmann | }; |
535 | ee6847d1 | Gerd Hoffmann | |
536 | 05cb5fe4 | Gerd Hoffmann | /* --- pci address --- */
|
537 | 05cb5fe4 | Gerd Hoffmann | |
538 | 05cb5fe4 | Gerd Hoffmann | /*
|
539 | 05cb5fe4 | Gerd Hoffmann | * bus-local address, i.e. "$slot" or "$slot.$fn"
|
540 | 05cb5fe4 | Gerd Hoffmann | */
|
541 | 05cb5fe4 | Gerd Hoffmann | static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str) |
542 | 05cb5fe4 | Gerd Hoffmann | { |
543 | 05cb5fe4 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
544 | 05cb5fe4 | Gerd Hoffmann | unsigned int slot, fn, n; |
545 | 05cb5fe4 | Gerd Hoffmann | |
546 | 05cb5fe4 | Gerd Hoffmann | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { |
547 | 05cb5fe4 | Gerd Hoffmann | fn = 0;
|
548 | 05cb5fe4 | Gerd Hoffmann | if (sscanf(str, "%x%n", &slot, &n) != 1) { |
549 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
550 | 05cb5fe4 | Gerd Hoffmann | } |
551 | 05cb5fe4 | Gerd Hoffmann | } |
552 | 05cb5fe4 | Gerd Hoffmann | if (str[n] != '\0') |
553 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
554 | 05cb5fe4 | Gerd Hoffmann | if (fn > 7) |
555 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
556 | ffe3ce11 | Donald Dutile | if (slot > 31) |
557 | ffe3ce11 | Donald Dutile | return -EINVAL;
|
558 | 05cb5fe4 | Gerd Hoffmann | *ptr = slot << 3 | fn;
|
559 | 05cb5fe4 | Gerd Hoffmann | return 0; |
560 | 05cb5fe4 | Gerd Hoffmann | } |
561 | 05cb5fe4 | Gerd Hoffmann | |
562 | 05cb5fe4 | Gerd Hoffmann | static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) |
563 | 05cb5fe4 | Gerd Hoffmann | { |
564 | 05cb5fe4 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
565 | 05cb5fe4 | Gerd Hoffmann | |
566 | 73538c31 | Blue Swirl | if (*ptr == -1) { |
567 | 05cb5fe4 | Gerd Hoffmann | return snprintf(dest, len, "<unset>"); |
568 | 05cb5fe4 | Gerd Hoffmann | } else {
|
569 | 05cb5fe4 | Gerd Hoffmann | return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); |
570 | 05cb5fe4 | Gerd Hoffmann | } |
571 | 05cb5fe4 | Gerd Hoffmann | } |
572 | 05cb5fe4 | Gerd Hoffmann | |
573 | 05cb5fe4 | Gerd Hoffmann | PropertyInfo qdev_prop_pci_devfn = { |
574 | 05cb5fe4 | Gerd Hoffmann | .name = "pci-devfn",
|
575 | 05cb5fe4 | Gerd Hoffmann | .type = PROP_TYPE_UINT32, |
576 | 05cb5fe4 | Gerd Hoffmann | .size = sizeof(uint32_t),
|
577 | 05cb5fe4 | Gerd Hoffmann | .parse = parse_pci_devfn, |
578 | 05cb5fe4 | Gerd Hoffmann | .print = print_pci_devfn, |
579 | 05cb5fe4 | Gerd Hoffmann | }; |
580 | 05cb5fe4 | Gerd Hoffmann | |
581 | ee6847d1 | Gerd Hoffmann | /* --- public helpers --- */
|
582 | ee6847d1 | Gerd Hoffmann | |
583 | ee6847d1 | Gerd Hoffmann | static Property *qdev_prop_walk(Property *props, const char *name) |
584 | ee6847d1 | Gerd Hoffmann | { |
585 | ee6847d1 | Gerd Hoffmann | if (!props)
|
586 | ee6847d1 | Gerd Hoffmann | return NULL; |
587 | ee6847d1 | Gerd Hoffmann | while (props->name) {
|
588 | ee6847d1 | Gerd Hoffmann | if (strcmp(props->name, name) == 0) |
589 | ee6847d1 | Gerd Hoffmann | return props;
|
590 | ee6847d1 | Gerd Hoffmann | props++; |
591 | ee6847d1 | Gerd Hoffmann | } |
592 | ee6847d1 | Gerd Hoffmann | return NULL; |
593 | ee6847d1 | Gerd Hoffmann | } |
594 | ee6847d1 | Gerd Hoffmann | |
595 | ee6847d1 | Gerd Hoffmann | static Property *qdev_prop_find(DeviceState *dev, const char *name) |
596 | ee6847d1 | Gerd Hoffmann | { |
597 | ee6847d1 | Gerd Hoffmann | Property *prop; |
598 | ee6847d1 | Gerd Hoffmann | |
599 | ee6847d1 | Gerd Hoffmann | /* device properties */
|
600 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_walk(dev->info->props, name); |
601 | ee6847d1 | Gerd Hoffmann | if (prop)
|
602 | ee6847d1 | Gerd Hoffmann | return prop;
|
603 | ee6847d1 | Gerd Hoffmann | |
604 | ee6847d1 | Gerd Hoffmann | /* bus properties */
|
605 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_walk(dev->parent_bus->info->props, name); |
606 | ee6847d1 | Gerd Hoffmann | if (prop)
|
607 | ee6847d1 | Gerd Hoffmann | return prop;
|
608 | ee6847d1 | Gerd Hoffmann | |
609 | ee6847d1 | Gerd Hoffmann | return NULL; |
610 | ee6847d1 | Gerd Hoffmann | } |
611 | ee6847d1 | Gerd Hoffmann | |
612 | d8ed79ae | Gerd Hoffmann | int qdev_prop_exists(DeviceState *dev, const char *name) |
613 | d8ed79ae | Gerd Hoffmann | { |
614 | d8ed79ae | Gerd Hoffmann | return qdev_prop_find(dev, name) ? true : false; |
615 | d8ed79ae | Gerd Hoffmann | } |
616 | d8ed79ae | Gerd Hoffmann | |
617 | ee6847d1 | Gerd Hoffmann | int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
618 | ee6847d1 | Gerd Hoffmann | { |
619 | ee6847d1 | Gerd Hoffmann | Property *prop; |
620 | 6bf38816 | Markus Armbruster | int ret;
|
621 | ee6847d1 | Gerd Hoffmann | |
622 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_find(dev, name); |
623 | 036f7166 | Markus Armbruster | /*
|
624 | 036f7166 | Markus Armbruster | * TODO Properties without a parse method are just for dirty
|
625 | 036f7166 | Markus Armbruster | * hacks. qdev_prop_ptr is the only such PropertyInfo. It's
|
626 | 036f7166 | Markus Armbruster | * marked for removal. The test !prop->info->parse should be
|
627 | 036f7166 | Markus Armbruster | * removed along with it.
|
628 | 036f7166 | Markus Armbruster | */
|
629 | 036f7166 | Markus Armbruster | if (!prop || !prop->info->parse) {
|
630 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_NOT_FOUND, dev->info->name, name); |
631 | ee6847d1 | Gerd Hoffmann | return -1; |
632 | ee6847d1 | Gerd Hoffmann | } |
633 | 6bf38816 | Markus Armbruster | ret = prop->info->parse(dev, prop, value); |
634 | 6bf38816 | Markus Armbruster | if (ret < 0) { |
635 | 6bf38816 | Markus Armbruster | switch (ret) {
|
636 | 27f3f8a3 | Markus Armbruster | case -EEXIST:
|
637 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_VALUE_IN_USE, |
638 | fdcfa190 | Markus Armbruster | dev->info->name, name, value); |
639 | 27f3f8a3 | Markus Armbruster | break;
|
640 | 6bf38816 | Markus Armbruster | default:
|
641 | 6bf38816 | Markus Armbruster | case -EINVAL:
|
642 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_VALUE_BAD, |
643 | fdcfa190 | Markus Armbruster | dev->info->name, name, value); |
644 | 6bf38816 | Markus Armbruster | break;
|
645 | 6bf38816 | Markus Armbruster | case -ENOENT:
|
646 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_VALUE_NOT_FOUND, |
647 | fdcfa190 | Markus Armbruster | dev->info->name, name, value); |
648 | 6bf38816 | Markus Armbruster | break;
|
649 | 6bf38816 | Markus Armbruster | } |
650 | 9ef5c4bf | Gerd Hoffmann | return -1; |
651 | 9ef5c4bf | Gerd Hoffmann | } |
652 | 9ef5c4bf | Gerd Hoffmann | return 0; |
653 | ee6847d1 | Gerd Hoffmann | } |
654 | ee6847d1 | Gerd Hoffmann | |
655 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type) |
656 | ee6847d1 | Gerd Hoffmann | { |
657 | ee6847d1 | Gerd Hoffmann | Property *prop; |
658 | ee6847d1 | Gerd Hoffmann | |
659 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_find(dev, name); |
660 | ee6847d1 | Gerd Hoffmann | if (!prop) {
|
661 | ee6847d1 | Gerd Hoffmann | fprintf(stderr, "%s: property \"%s.%s\" not found\n",
|
662 | ee6847d1 | Gerd Hoffmann | __FUNCTION__, dev->info->name, name); |
663 | ee6847d1 | Gerd Hoffmann | abort(); |
664 | ee6847d1 | Gerd Hoffmann | } |
665 | ee6847d1 | Gerd Hoffmann | if (prop->info->type != type) {
|
666 | ee6847d1 | Gerd Hoffmann | fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
|
667 | ee6847d1 | Gerd Hoffmann | __FUNCTION__, dev->info->name, name); |
668 | ee6847d1 | Gerd Hoffmann | abort(); |
669 | ee6847d1 | Gerd Hoffmann | } |
670 | d2364ee4 | Michael S. Tsirkin | qdev_prop_cpy(dev, prop, src); |
671 | ee6847d1 | Gerd Hoffmann | } |
672 | ee6847d1 | Gerd Hoffmann | |
673 | f4594a3b | Isaku Yamahata | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
674 | f4594a3b | Isaku Yamahata | { |
675 | f4594a3b | Isaku Yamahata | qdev_prop_set(dev, name, &value, PROP_TYPE_BIT); |
676 | f4594a3b | Isaku Yamahata | } |
677 | f4594a3b | Isaku Yamahata | |
678 | c7cc172d | Juan Quintela | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
679 | c7cc172d | Juan Quintela | { |
680 | c7cc172d | Juan Quintela | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT8); |
681 | c7cc172d | Juan Quintela | } |
682 | c7cc172d | Juan Quintela | |
683 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
684 | ee6847d1 | Gerd Hoffmann | { |
685 | ee6847d1 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16); |
686 | ee6847d1 | Gerd Hoffmann | } |
687 | ee6847d1 | Gerd Hoffmann | |
688 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) |
689 | ee6847d1 | Gerd Hoffmann | { |
690 | ee6847d1 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32); |
691 | ee6847d1 | Gerd Hoffmann | } |
692 | ee6847d1 | Gerd Hoffmann | |
693 | 316940b0 | Gerd Hoffmann | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
694 | 316940b0 | Gerd Hoffmann | { |
695 | 316940b0 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_INT32); |
696 | 316940b0 | Gerd Hoffmann | } |
697 | 316940b0 | Gerd Hoffmann | |
698 | 5a053d1f | Blue Swirl | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
699 | 5a053d1f | Blue Swirl | { |
700 | 5a053d1f | Blue Swirl | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64); |
701 | 5a053d1f | Blue Swirl | } |
702 | 5a053d1f | Blue Swirl | |
703 | cc984673 | Markus Armbruster | void qdev_prop_set_string(DeviceState *dev, const char *name, char *value) |
704 | cc984673 | Markus Armbruster | { |
705 | cc984673 | Markus Armbruster | qdev_prop_set(dev, name, &value, PROP_TYPE_STRING); |
706 | cc984673 | Markus Armbruster | } |
707 | cc984673 | Markus Armbruster | |
708 | 18846dee | Markus Armbruster | int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) |
709 | 14b41872 | Gerd Hoffmann | { |
710 | 18846dee | Markus Armbruster | int res;
|
711 | 18846dee | Markus Armbruster | |
712 | fa879d62 | Markus Armbruster | res = bdrv_attach_dev(value, dev); |
713 | 18846dee | Markus Armbruster | if (res < 0) { |
714 | 18846dee | Markus Armbruster | error_report("Can't attach drive %s to %s.%s: %s",
|
715 | 18846dee | Markus Armbruster | bdrv_get_device_name(value), |
716 | 18846dee | Markus Armbruster | dev->id ? dev->id : dev->info->name, |
717 | 18846dee | Markus Armbruster | name, strerror(-res)); |
718 | 18846dee | Markus Armbruster | return -1; |
719 | 18846dee | Markus Armbruster | } |
720 | 14b41872 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE); |
721 | 18846dee | Markus Armbruster | return 0; |
722 | 14b41872 | Gerd Hoffmann | } |
723 | 14b41872 | Gerd Hoffmann | |
724 | 18846dee | Markus Armbruster | void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value) |
725 | 18846dee | Markus Armbruster | { |
726 | 18846dee | Markus Armbruster | if (qdev_prop_set_drive(dev, name, value) < 0) { |
727 | 18846dee | Markus Armbruster | exit(1);
|
728 | 18846dee | Markus Armbruster | } |
729 | 18846dee | Markus Armbruster | } |
730 | 313feaab | Gerd Hoffmann | void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) |
731 | 313feaab | Gerd Hoffmann | { |
732 | 313feaab | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_CHR); |
733 | 313feaab | Gerd Hoffmann | } |
734 | 313feaab | Gerd Hoffmann | |
735 | 2ef924b4 | Gerd Hoffmann | void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value) |
736 | 2ef924b4 | Gerd Hoffmann | { |
737 | 2ef924b4 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_NETDEV); |
738 | 2ef924b4 | Gerd Hoffmann | } |
739 | 2ef924b4 | Gerd Hoffmann | |
740 | 851bec09 | Gerd Hoffmann | void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value) |
741 | 851bec09 | Gerd Hoffmann | { |
742 | 851bec09 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_VLAN); |
743 | 851bec09 | Gerd Hoffmann | } |
744 | 851bec09 | Gerd Hoffmann | |
745 | 1503fff3 | Gerd Hoffmann | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
746 | 1503fff3 | Gerd Hoffmann | { |
747 | 1503fff3 | Gerd Hoffmann | qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR); |
748 | 1503fff3 | Gerd Hoffmann | } |
749 | 1503fff3 | Gerd Hoffmann | |
750 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
751 | ee6847d1 | Gerd Hoffmann | { |
752 | ee6847d1 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_PTR); |
753 | ee6847d1 | Gerd Hoffmann | } |
754 | ee6847d1 | Gerd Hoffmann | |
755 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_defaults(DeviceState *dev, Property *props)
|
756 | ee6847d1 | Gerd Hoffmann | { |
757 | ee6847d1 | Gerd Hoffmann | if (!props)
|
758 | ee6847d1 | Gerd Hoffmann | return;
|
759 | ee6847d1 | Gerd Hoffmann | while (props->name) {
|
760 | ee6847d1 | Gerd Hoffmann | if (props->defval) {
|
761 | d2364ee4 | Michael S. Tsirkin | qdev_prop_cpy(dev, props, props->defval); |
762 | ee6847d1 | Gerd Hoffmann | } |
763 | ee6847d1 | Gerd Hoffmann | props++; |
764 | ee6847d1 | Gerd Hoffmann | } |
765 | ee6847d1 | Gerd Hoffmann | } |
766 | ee6847d1 | Gerd Hoffmann | |
767 | 458fb679 | Gerd Hoffmann | static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
|
768 | b6b61144 | Gerd Hoffmann | |
769 | 25920d6a | Kevin Wolf | static void qdev_prop_register_global(GlobalProperty *prop) |
770 | b6b61144 | Gerd Hoffmann | { |
771 | 458fb679 | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&global_props, prop, next); |
772 | b6b61144 | Gerd Hoffmann | } |
773 | b6b61144 | Gerd Hoffmann | |
774 | 458fb679 | Gerd Hoffmann | void qdev_prop_register_global_list(GlobalProperty *props)
|
775 | b6b61144 | Gerd Hoffmann | { |
776 | 458fb679 | Gerd Hoffmann | int i;
|
777 | b6b61144 | Gerd Hoffmann | |
778 | 458fb679 | Gerd Hoffmann | for (i = 0; props[i].driver != NULL; i++) { |
779 | 458fb679 | Gerd Hoffmann | qdev_prop_register_global(props+i); |
780 | b6b61144 | Gerd Hoffmann | } |
781 | 458fb679 | Gerd Hoffmann | } |
782 | 458fb679 | Gerd Hoffmann | |
783 | 458fb679 | Gerd Hoffmann | void qdev_prop_set_globals(DeviceState *dev)
|
784 | 458fb679 | Gerd Hoffmann | { |
785 | 458fb679 | Gerd Hoffmann | GlobalProperty *prop; |
786 | 458fb679 | Gerd Hoffmann | |
787 | 458fb679 | Gerd Hoffmann | QTAILQ_FOREACH(prop, &global_props, next) { |
788 | 07a8de35 | Gerd Hoffmann | if (strcmp(dev->info->name, prop->driver) != 0 && |
789 | 07a8de35 | Gerd Hoffmann | strcmp(dev->info->bus_info->name, prop->driver) != 0) {
|
790 | b6b61144 | Gerd Hoffmann | continue;
|
791 | b6b61144 | Gerd Hoffmann | } |
792 | b6b61144 | Gerd Hoffmann | if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { |
793 | 9ef5c4bf | Gerd Hoffmann | exit(1);
|
794 | b6b61144 | Gerd Hoffmann | } |
795 | b6b61144 | Gerd Hoffmann | } |
796 | b6b61144 | Gerd Hoffmann | } |
797 | 25920d6a | Kevin Wolf | |
798 | 25920d6a | Kevin Wolf | static int qdev_add_one_global(QemuOpts *opts, void *opaque) |
799 | 25920d6a | Kevin Wolf | { |
800 | 25920d6a | Kevin Wolf | GlobalProperty *g; |
801 | 25920d6a | Kevin Wolf | |
802 | 7267c094 | Anthony Liguori | g = g_malloc0(sizeof(*g));
|
803 | 25920d6a | Kevin Wolf | g->driver = qemu_opt_get(opts, "driver");
|
804 | 25920d6a | Kevin Wolf | g->property = qemu_opt_get(opts, "property");
|
805 | 25920d6a | Kevin Wolf | g->value = qemu_opt_get(opts, "value");
|
806 | 25920d6a | Kevin Wolf | qdev_prop_register_global(g); |
807 | 25920d6a | Kevin Wolf | return 0; |
808 | 25920d6a | Kevin Wolf | } |
809 | 25920d6a | Kevin Wolf | |
810 | 25920d6a | Kevin Wolf | void qemu_add_globals(void) |
811 | 25920d6a | Kevin Wolf | { |
812 | 3329f07b | Gerd Hoffmann | qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0); |
813 | 25920d6a | Kevin Wolf | } |