Cross Reference: /src/sys/dev/fdt/fdt

Lines Matching defs:dma
55 	struct fdtbus_dma_controller *dma;
57 	dma = kmem_alloc(sizeof(*dma), KM_SLEEP);
58 	dma->dma_dev = dev;
59 	dma->dma_phandle = phandle;
60 	dma->dma_funcs = funcs;
62 	LIST_INSERT_HEAD(&fdtbus_dma_controllers, dma, dma_next);
70 	struct fdtbus_dma_controller *dma;
72 	LIST_FOREACH(dma, &fdtbus_dma_controllers, dma_next) {
73 		if (dma->dma_phandle == phandle)
74 			return dma;
84 	struct fdtbus_dma *dma = NULL;
105 		if (of_getprop_uint32(dc_phandle, "#dma-cells", &dma_cells))
115 				dma = kmem_alloc(sizeof(*dma), KM_SLEEP);
116 				dma->dma_dc = dc;
117 				dma->dma_priv = dma_priv;
129 	return dma;
138 	err = fdtbus_get_index(phandle, "dma-names", name, &index);
146 fdtbus_dma_put(struct fdtbus_dma *dma)
148 	struct fdtbus_dma_controller *dc = dma->dma_dc;
150 	dc->dma_funcs->release(dc->dma_dev, dma->dma_priv);
151 	kmem_free(dma, sizeof(*dma));
155 fdtbus_dma_transfer(struct fdtbus_dma *dma, struct fdtbus_dma_req *req)
157 	struct fdtbus_dma_controller *dc = dma->dma_dc;
159 	return dc->dma_funcs->transfer(dc->dma_dev, dma->dma_priv, req);
163 fdtbus_dma_halt(struct fdtbus_dma *dma)
165 	struct fdtbus_dma_controller *dc = dma->dma_dc;
167 	return dc->dma_funcs->halt(dc->dma_dev, dma->dma_priv);
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