i use ADC with DMA linked to other DMA that control MUX. the Multiplexer use to connect 16 input to the ADC. when i use it not work: const edma_channel_Preemption_config_t ADC_preemption_config = {.enableChannelPreemption = false,.enablePreemptAbility = true,.channelPriority = 15U};cons...
@@ -37,6 +37,11 @@ impl DmaChannel for AnyGdmaChannel { type Rx = AnyGdmaRxChannel; type Tx = AnyGdmaTxChannel;fn set_priority(&self, priority: DmaPriority) { AnyGdmaRxChannel(self.0).set_priority(priority); AnyGdmaTxChannel(self.0).set_priority(priority); ...
bugadani changed the title Remove set_priority Remove DmaChannel::set_priority Feb 3, 2025 jessebraham approved these changes Feb 3, 2025 View reviewed changes Contributor bjoernQ commented Feb 3, 2025 The intended way is to configure either the dma-enabled peripheral, or the transfer itself...
The article reports that financial services firms and network providers are strengthening their direct-market access (DMA) tools to prepare for a resurgence. According to Chris Wolf, managing partner and co-chief investment officer of Cogo Wolf Asset Management, there are several attractive investment...
Hi, I'm using Rt1020 processor. I want make high priority uart dma than than the cpu . And also make the uart than Spi dma or cmsis interrupt Also in
/* WQE queue DMA completion status offset */ uint64_t wqecsoff : 8; + /* Priority */ + uint64_t pri : 1; } s; } dpi_mbox_msg_t; diff --git a/drivers/common/cnxk/roc_features.h b/drivers/common/cnxk/roc_features.h ...
This patch supports such strict priority configuration. If the dmadev supports, it should advertise the capability flag RTE_DMA_CAPA_PRI_POLICY_SP, then application could enable strict priority configuration. Signed-off-by: Vamsi Attunuru <vattun...@marvell.com> ...
The invention belongs to a direct memory access (DMA) controller, and particularly discloses a priority adjustable multiple-channel DMA controller which comprises a data buffering storage and control module, a group of control registers and a multiplexing module, wherein the number of data input ...
PRIORITY SHIFTING SYSTEM OF DMA CHANNEL DEVICE 专利名称：PRIORITY SHIFTING SYSTEM OF DMA CHANNEL DEVICE 发明人：TAKAI JIYUNICHI 申请号：JP192883 申请日：19830110 公开号：JPS59127135A 公开日：19840721 专利内容由知识产权出版社提供 摘要：PURPOSE:To form a priority shifting circuit with a small number ...
In a first aspect, a first method is provided for allocating memory bandwidth. The first method includes the steps of (1) assigning a fixed priority of access to the memory bandwidth to one or more direct memory access (DMA) machines; and (2) assigning a programmable priority of access to...