Revision 5a4348d1 device_tree.c
| b/device_tree.c | ||
|---|---|---|
| 131 | 131 |
return offset; |
| 132 | 132 |
} |
| 133 | 133 |
|
| 134 |
int qemu_devtree_setprop(void *fdt, const char *node_path,
|
|
| 135 |
const char *property, const void *val_array, int size)
|
|
| 134 |
int qemu_fdt_setprop(void *fdt, const char *node_path,
|
|
| 135 |
const char *property, const void *val_array, int size) |
|
| 136 | 136 |
{
|
| 137 | 137 |
int r; |
| 138 | 138 |
|
| ... | ... | |
| 146 | 146 |
return r; |
| 147 | 147 |
} |
| 148 | 148 |
|
| 149 |
int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
|
|
| 150 |
const char *property, uint32_t val)
|
|
| 149 |
int qemu_fdt_setprop_cell(void *fdt, const char *node_path,
|
|
| 150 |
const char *property, uint32_t val) |
|
| 151 | 151 |
{
|
| 152 | 152 |
int r; |
| 153 | 153 |
|
| ... | ... | |
| 161 | 161 |
return r; |
| 162 | 162 |
} |
| 163 | 163 |
|
| 164 |
int qemu_devtree_setprop_u64(void *fdt, const char *node_path,
|
|
| 165 |
const char *property, uint64_t val)
|
|
| 164 |
int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
|
|
| 165 |
const char *property, uint64_t val) |
|
| 166 | 166 |
{
|
| 167 | 167 |
val = cpu_to_be64(val); |
| 168 |
return qemu_devtree_setprop(fdt, node_path, property, &val, sizeof(val));
|
|
| 168 |
return qemu_fdt_setprop(fdt, node_path, property, &val, sizeof(val));
|
|
| 169 | 169 |
} |
| 170 | 170 |
|
| 171 |
int qemu_devtree_setprop_string(void *fdt, const char *node_path,
|
|
| 172 |
const char *property, const char *string)
|
|
| 171 |
int qemu_fdt_setprop_string(void *fdt, const char *node_path,
|
|
| 172 |
const char *property, const char *string) |
|
| 173 | 173 |
{
|
| 174 | 174 |
int r; |
| 175 | 175 |
|
| ... | ... | |
| 183 | 183 |
return r; |
| 184 | 184 |
} |
| 185 | 185 |
|
| 186 |
const void *qemu_devtree_getprop(void *fdt, const char *node_path,
|
|
| 187 |
const char *property, int *lenp)
|
|
| 186 |
const void *qemu_fdt_getprop(void *fdt, const char *node_path,
|
|
| 187 |
const char *property, int *lenp) |
|
| 188 | 188 |
{
|
| 189 | 189 |
int len; |
| 190 | 190 |
const void *r; |
| ... | ... | |
| 200 | 200 |
return r; |
| 201 | 201 |
} |
| 202 | 202 |
|
| 203 |
uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
|
|
| 204 |
const char *property)
|
|
| 203 |
uint32_t qemu_fdt_getprop_cell(void *fdt, const char *node_path,
|
|
| 204 |
const char *property) |
|
| 205 | 205 |
{
|
| 206 | 206 |
int len; |
| 207 |
const uint32_t *p = qemu_devtree_getprop(fdt, node_path, property, &len);
|
|
| 207 |
const uint32_t *p = qemu_fdt_getprop(fdt, node_path, property, &len);
|
|
| 208 | 208 |
if (len != 4) {
|
| 209 | 209 |
fprintf(stderr, "%s: %s/%s not 4 bytes long (not a cell?)\n", |
| 210 | 210 |
__func__, node_path, property); |
| ... | ... | |
| 213 | 213 |
return be32_to_cpu(*p); |
| 214 | 214 |
} |
| 215 | 215 |
|
| 216 |
uint32_t qemu_devtree_get_phandle(void *fdt, const char *path)
|
|
| 216 |
uint32_t qemu_fdt_get_phandle(void *fdt, const char *path)
|
|
| 217 | 217 |
{
|
| 218 | 218 |
uint32_t r; |
| 219 | 219 |
|
| ... | ... | |
| 227 | 227 |
return r; |
| 228 | 228 |
} |
| 229 | 229 |
|
| 230 |
int qemu_devtree_setprop_phandle(void *fdt, const char *node_path,
|
|
| 231 |
const char *property,
|
|
| 232 |
const char *target_node_path)
|
|
| 230 |
int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
|
|
| 231 |
const char *property, |
|
| 232 |
const char *target_node_path) |
|
| 233 | 233 |
{
|
| 234 |
uint32_t phandle = qemu_devtree_get_phandle(fdt, target_node_path);
|
|
| 235 |
return qemu_devtree_setprop_cell(fdt, node_path, property, phandle);
|
|
| 234 |
uint32_t phandle = qemu_fdt_get_phandle(fdt, target_node_path);
|
|
| 235 |
return qemu_fdt_setprop_cell(fdt, node_path, property, phandle);
|
|
| 236 | 236 |
} |
| 237 | 237 |
|
| 238 |
uint32_t qemu_devtree_alloc_phandle(void *fdt)
|
|
| 238 |
uint32_t qemu_fdt_alloc_phandle(void *fdt)
|
|
| 239 | 239 |
{
|
| 240 | 240 |
static int phandle = 0x0; |
| 241 | 241 |
|
| ... | ... | |
| 259 | 259 |
return phandle++; |
| 260 | 260 |
} |
| 261 | 261 |
|
| 262 |
int qemu_devtree_nop_node(void *fdt, const char *node_path)
|
|
| 262 |
int qemu_fdt_nop_node(void *fdt, const char *node_path)
|
|
| 263 | 263 |
{
|
| 264 | 264 |
int r; |
| 265 | 265 |
|
| ... | ... | |
| 273 | 273 |
return r; |
| 274 | 274 |
} |
| 275 | 275 |
|
| 276 |
int qemu_devtree_add_subnode(void *fdt, const char *name)
|
|
| 276 |
int qemu_fdt_add_subnode(void *fdt, const char *name)
|
|
| 277 | 277 |
{
|
| 278 | 278 |
char *dupname = g_strdup(name); |
| 279 | 279 |
char *basename = strrchr(dupname, '/'); |
| ... | ... | |
| 303 | 303 |
return retval; |
| 304 | 304 |
} |
| 305 | 305 |
|
| 306 |
void qemu_devtree_dumpdtb(void *fdt, int size)
|
|
| 306 |
void qemu_fdt_dumpdtb(void *fdt, int size)
|
|
| 307 | 307 |
{
|
| 308 | 308 |
const char *dumpdtb = qemu_opt_get(qemu_get_machine_opts(), "dumpdtb"); |
| 309 | 309 |
|
| ... | ... | |
| 313 | 313 |
} |
| 314 | 314 |
} |
| 315 | 315 |
|
| 316 |
int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
|
|
| 317 |
const char *node_path,
|
|
| 318 |
const char *property,
|
|
| 319 |
int numvalues,
|
|
| 320 |
uint64_t *values)
|
|
| 316 |
int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
|
|
| 317 |
const char *node_path, |
|
| 318 |
const char *property, |
|
| 319 |
int numvalues, |
|
| 320 |
uint64_t *values) |
|
| 321 | 321 |
{
|
| 322 | 322 |
uint32_t *propcells; |
| 323 | 323 |
uint64_t value; |
| ... | ... | |
| 342 | 342 |
propcells[cellnum++] = cpu_to_be32(value); |
| 343 | 343 |
} |
| 344 | 344 |
|
| 345 |
return qemu_devtree_setprop(fdt, node_path, property, propcells,
|
|
| 346 |
cellnum * sizeof(uint32_t));
|
|
| 345 |
return qemu_fdt_setprop(fdt, node_path, property, propcells,
|
|
| 346 |
cellnum * sizeof(uint32_t)); |
|
| 347 | 347 |
} |
Also available in: Unified diff