Revision 5a4348d1 include/sysemu/device_tree.h
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void *create_device_tree(int *sizep); |
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void *load_device_tree(const char *filename_path, int *sizep); |
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int qemu_devtree_setprop(void *fdt, const char *node_path,
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const char *property, const void *val_array, int size);
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int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
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const char *property, uint32_t val);
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int qemu_devtree_setprop_u64(void *fdt, const char *node_path,
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const char *property, uint64_t val);
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int qemu_devtree_setprop_string(void *fdt, const char *node_path,
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const char *property, const char *string);
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int qemu_devtree_setprop_phandle(void *fdt, const char *node_path,
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const char *property,
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const char *target_node_path);
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const void *qemu_devtree_getprop(void *fdt, const char *node_path,
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const char *property, int *lenp);
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uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
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const char *property);
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uint32_t qemu_devtree_get_phandle(void *fdt, const char *path);
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uint32_t qemu_devtree_alloc_phandle(void *fdt);
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int qemu_devtree_nop_node(void *fdt, const char *node_path);
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int qemu_devtree_add_subnode(void *fdt, const char *name);
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int qemu_fdt_setprop(void *fdt, const char *node_path,
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const char *property, const void *val_array, int size); |
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int qemu_fdt_setprop_cell(void *fdt, const char *node_path,
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const char *property, uint32_t val); |
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int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
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const char *property, uint64_t val); |
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int qemu_fdt_setprop_string(void *fdt, const char *node_path,
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const char *property, const char *string); |
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int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
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const char *property, |
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const char *target_node_path); |
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const void *qemu_fdt_getprop(void *fdt, const char *node_path,
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const char *property, int *lenp); |
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uint32_t qemu_fdt_getprop_cell(void *fdt, const char *node_path,
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const char *property); |
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uint32_t qemu_fdt_get_phandle(void *fdt, const char *path);
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uint32_t qemu_fdt_alloc_phandle(void *fdt);
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int qemu_fdt_nop_node(void *fdt, const char *node_path);
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int qemu_fdt_add_subnode(void *fdt, const char *name);
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#define qemu_devtree_setprop_cells(fdt, node_path, property, ...) \
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#define qemu_fdt_setprop_cells(fdt, node_path, property, ...) \
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do { \
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uint32_t qdt_tmp[] = { __VA_ARGS__ }; \
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int i; \ |
| ... | ... | |
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for (i = 0; i < ARRAY_SIZE(qdt_tmp); i++) { \
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qdt_tmp[i] = cpu_to_be32(qdt_tmp[i]); \ |
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} \ |
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qemu_devtree_setprop(fdt, node_path, property, qdt_tmp, \
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sizeof(qdt_tmp)); \
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qemu_fdt_setprop(fdt, node_path, property, qdt_tmp, \
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sizeof(qdt_tmp)); \
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} while (0) |
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void qemu_devtree_dumpdtb(void *fdt, int size);
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void qemu_fdt_dumpdtb(void *fdt, int size);
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/** |
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* qemu_devtree_setprop_sized_cells_from_array:
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* qemu_fdt_setprop_sized_cells_from_array:
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* @fdt: device tree blob |
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* @node_path: node to set property on |
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* @property: property to set |
| ... | ... | |
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* the number of cells used for each element vary depending on the |
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* #address-cells and #size-cells properties of their parent node. |
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* If you know all your cell elements are one cell wide you can use the |
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* simpler qemu_devtree_setprop_cells(). If you're not setting up the
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* array programmatically, qemu_devtree_setprop_sized_cells may be more
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* simpler qemu_fdt_setprop_cells(). If you're not setting up the
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* array programmatically, qemu_fdt_setprop_sized_cells may be more
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* convenient. |
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* |
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* Return value: 0 on success, <0 on error. |
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*/ |
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int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
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const char *node_path,
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const char *property,
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int numvalues,
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uint64_t *values);
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int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
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const char *node_path, |
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const char *property, |
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int numvalues, |
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uint64_t *values); |
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/** |
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* qemu_devtree_setprop_sized_cells:
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* qemu_fdt_setprop_sized_cells:
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* @fdt: device tree blob |
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* @node_path: node to set property on |
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* @property: property to set |
| ... | ... | |
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* used by this value" and "value". |
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* |
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* This is a convenience wrapper for the function |
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* qemu_devtree_setprop_sized_cells_from_array().
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* qemu_fdt_setprop_sized_cells_from_array().
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* |
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* Return value: 0 on success, <0 on error. |
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*/ |
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#define qemu_devtree_setprop_sized_cells(fdt, node_path, property, ...) \
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({ \
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uint64_t qdt_tmp[] = { __VA_ARGS__ }; \
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qemu_devtree_setprop_sized_cells_from_array(fdt, node_path, \
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property, \
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ARRAY_SIZE(qdt_tmp) / 2, \
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qdt_tmp); \
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#define qemu_fdt_setprop_sized_cells(fdt, node_path, property, ...) \
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({ \
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uint64_t qdt_tmp[] = { __VA_ARGS__ }; \
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qemu_fdt_setprop_sized_cells_from_array(fdt, node_path, \
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property, \ |
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ARRAY_SIZE(qdt_tmp) / 2, \ |
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qdt_tmp); \ |
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}) |
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#endif /* __DEVICE_TREE_H__ */ |
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