5  * SPDX-License-Identifier: Apache-2.0
36 	/* ref of the associated dma stream for this instance */
63 			uint32_t src, uint32_t dst, size_t size);
99 	if (dev_config->base == DT_REG_ADDR(DT_NODELABEL(dmamux1))) {  in get_dma_fops()
105 	if (dev_config->base == DT_REG_ADDR(DT_NODELABEL(dmamux2))) {  in get_dma_fops()
110 	__ASSERT(false, "Unknown dma base address %x", dev_config->base);  in get_dma_fops()
118 	const struct dmamux_stm32_config *dev_config = dev->config;  in dmamux_stm32_configure()
125 	int request_id = config->dma_slot;  in dmamux_stm32_configure()
127 	if (request_id > dev_config->req_nb + dev_config->gen_nb) {  in dmamux_stm32_configure()
129 		return -EINVAL;  in dmamux_stm32_configure()
133 	if (id >= dev_config->channel_nb) {  in dmamux_stm32_configure()
135 		return -EINVAL;  in dmamux_stm32_configure()
149 	if (dma_device->configure(dev_config->mux_channels[id].dev_dma,  in dmamux_stm32_configure()
150 			dev_config->mux_channels[id].dma_id, config) != 0) {  in dmamux_stm32_configure()
152 		return -EINVAL;  in dmamux_stm32_configure()
157 			(DMAMUX_Channel_TypeDef *)dev_config->base;  in dmamux_stm32_configure()
167 	const struct dmamux_stm32_config *dev_config = dev->config;  in dmamux_stm32_start()
171 	if (id >= dev_config->channel_nb) {  in dmamux_stm32_start()
173 		return -EINVAL;  in dmamux_stm32_start()
176 	if (dma_device->start(dev_config->mux_channels[id].dev_dma,  in dmamux_stm32_start()
177 		dev_config->mux_channels[id].dma_id) != 0) {  in dmamux_stm32_start()
179 		return -EINVAL;  in dmamux_stm32_start()
187 	const struct dmamux_stm32_config *dev_config = dev->config;  in dmamux_stm32_stop()
191 	if (id >= dev_config->channel_nb) {  in dmamux_stm32_stop()
193 		return -EINVAL;  in dmamux_stm32_stop()
196 	if (dma_device->stop(dev_config->mux_channels[id].dev_dma,  in dmamux_stm32_stop()
197 		dev_config->mux_channels[id].dma_id) != 0) {  in dmamux_stm32_stop()
199 		return -EINVAL;  in dmamux_stm32_stop()
206 			    uint32_t src, uint32_t dst, size_t size)  in dmamux_stm32_reload()  argument
208 	const struct dmamux_stm32_config *dev_config = dev->config;  in dmamux_stm32_reload()
212 	if (id >= dev_config->channel_nb) {  in dmamux_stm32_reload()
214 		return -EINVAL;  in dmamux_stm32_reload()
217 	if (dma_device->reload(dev_config->mux_channels[id].dev_dma,  in dmamux_stm32_reload()
218 		dev_config->mux_channels[id].dma_id,  in dmamux_stm32_reload()
219 		src, dst, size) != 0) {  in dmamux_stm32_reload()
221 		return -EINVAL;  in dmamux_stm32_reload()
230 	const struct dmamux_stm32_config *dev_config = dev->config;  in dmamux_stm32_get_status()
234 	if (id >= dev_config->channel_nb) {  in dmamux_stm32_get_status()
236 		return -EINVAL;  in dmamux_stm32_get_status()
239 	if (dma_device->get_status(dev_config->mux_channels[id].dev_dma,  in dmamux_stm32_get_status()
240 		dev_config->mux_channels[id].dma_id, stat) != 0) {  in dmamux_stm32_get_status()
242 		return -EINVAL;  in dmamux_stm32_get_status()
250 	const struct dmamux_stm32_config *config = dev->config;  in dmamux_stm32_init()
252 	const struct device *const clk = DEVICE_DT_GET(STM32_CLOCK_CONTROL_NODE);  in dmamux_stm32_init()  local
254 	if (!device_is_ready(clk)) {  in dmamux_stm32_init()
256 		return -ENODEV;  in dmamux_stm32_init()
259 	if (clock_control_on(clk,  in dmamux_stm32_init()
260 		(clock_control_subsys_t) &config->pclken) != 0) {  in dmamux_stm32_init()
262 		return -EIO;  in dmamux_stm32_init()
268 	if (config->base == DT_REG_ADDR(DT_NODELABEL(dmamux1))) {  in dmamux_stm32_init()
272 			return -ENODEV;  in dmamux_stm32_init()
277 			return -ENODEV;  in dmamux_stm32_init()
284 	if (config->base == DT_REG_ADDR(DT_NODELABEL(dmamux2))) {  in dmamux_stm32_init()
286 			return -ENODEV;  in dmamux_stm32_init()
338 	 (mux_channel + 1) : (mux_channel - DMA_2_BEGIN_DMAMUX_CHANNEL + 1))