SAM XDMA Controller (DMAC) driver. More...
Include dependency graph for drivers/xdmac/xdmac.h:
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Classes | |
| struct | lld_view0 |
| Structure for storing parameters for DMA view0 that can be performed by the DMA Master transfer. More... | |
| struct | lld_view1 |
| Structure for storing parameters for DMA view1 that can be performed by the DMA Master transfer. More... | |
| struct | lld_view2 |
| Structure for storing parameters for DMA view2 that can be performed by the DMA Master transfer. More... | |
| struct | lld_view3 |
| Structure for storing parameters for DMA view3 that can be performed by the DMA Master transfer. More... | |
| struct | xdmac_channel_config_t |
Functions | |
| static void | xdmac_channel_disable (Xdmac *xdmac, uint32_t channel_num) |
| Disables the relevant channel of given XDMAC. More... | |
| static void | xdmac_channel_disable_interrupt (Xdmac *xdmac, uint32_t channel_num, uint32_t mask) |
| Disable interrupt with mask on the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_enable (Xdmac *xdmac, uint32_t channel_num) |
| enables the relevant channel of given XDMAC. More... | |
| static void | xdmac_channel_enable_interrupt (Xdmac *xdmac, uint32_t channel_num, uint32_t mask) |
| Enable interrupt with mask on the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_enable_no_cache (Xdmac *xdmac, uint32_t channel_num) |
| enables the relevant channel of given XDMAC without invalidating data cache. More... | |
| static uint32_t | xdmac_channel_get_interrupt_mask (Xdmac *xdmac, uint32_t channel_num) |
| Get interrupt mask for the relevant channel of given XDMA. More... | |
| static uint32_t | xdmac_channel_get_interrupt_status (Xdmac *xdmac, uint32_t channel_num) |
| Get interrupt status for the relevant channel of given XDMA. More... | |
| static uint32_t | xdmac_channel_get_status (Xdmac *xdmac) |
| Get Global channel status of given XDMAC. More... | |
| static void | xdmac_channel_read_suspend (Xdmac *xdmac, uint32_t channel_num) |
| Suspend the relevant channel's read. More... | |
| static void | xdmac_channel_readwrite_resume (Xdmac *xdmac, uint32_t channel_num) |
| Resume the relevant channel's read & write. More... | |
| static void | xdmac_channel_readwrite_suspend (Xdmac *xdmac, uint32_t channel_num) |
| Suspend the relevant channel's read & write. More... | |
| static void | xdmac_channel_set_block_control (Xdmac *xdmac, uint32_t channel_num, uint32_t blen) |
| Set block length for the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_set_config (Xdmac *xdmac, uint32_t channel_num, uint32_t config) |
| Set configuration for the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_set_datastride_mempattern (Xdmac *xdmac, uint32_t channel_num, uint32_t dds_msp) |
| Set the relevant channel's data stride memory pattern of given XDMA. More... | |
| static void | xdmac_channel_set_descriptor_addr (Xdmac *xdmac, uint32_t channel_num, uint32_t desc_addr, uint8_t ndaif) |
| Set next descriptor's address & interface for the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_set_descriptor_control (Xdmac *xdmac, uint32_t channel_num, uint32_t config) |
| Set next descriptor's configuration for the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_set_destination_addr (Xdmac *xdmac, uint32_t channel_num, uint32_t dst_addr) |
| Set destination address for the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_set_destination_microblock_stride (Xdmac *xdmac, uint32_t channel_num, uint32_t dubs) |
| Set the relevant channel's destination microblock stride of given XDMA. More... | |
| static void | xdmac_channel_set_microblock_control (Xdmac *xdmac, uint32_t channel_num, uint32_t ublen) |
| Set microblock length for the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_set_source_addr (Xdmac *xdmac, uint32_t channel_num, uint32_t src_addr) |
| Set source address for the relevant channel of given XDMA. More... | |
| static void | xdmac_channel_set_source_microblock_stride (Xdmac *xdmac, uint32_t channel_num, uint32_t subs) |
| Set the relevant channel's source microblock stride of given XDMA. More... | |
| static void | xdmac_channel_software_flush_request (Xdmac *xdmac, uint32_t channel_num) |
| Set software flush request on the relevant channel. More... | |
| static void | xdmac_channel_software_request (Xdmac *xdmac, uint32_t channel_num) |
| Set software transfer request on the relevant channel. More... | |
| static void | xdmac_channel_write_suspend (Xdmac *xdmac, uint32_t channel_num) |
| Suspend the relevant channel's write. More... | |
| void | xdmac_configure_transfer (Xdmac *xdmac, uint32_t channel_num, xdmac_channel_config_t *p_cfg) |
| Configure DMA for a transfer. More... | |
| static void | xdmac_disable_interrupt (Xdmac *xdmac, uint32_t channel_num) |
| Disables XDMAC global interrupt. More... | |
| static void | xdmac_enable_interrupt (Xdmac *xdmac, uint32_t channel_num) |
| Enables XDMAC global interrupt. More... | |
| static uint32_t | xdmac_get_arbiter (Xdmac *xdmac) |
| Get XDMAC global weighted arbiter configuration. More... | |
| static uint32_t | xdmac_get_config (Xdmac *xdmac) |
| Get XDMAC global configuration. More... | |
| static uint32_t | xdmac_get_interrupt_mask (Xdmac *xdmac) |
| Get XDMAC global interrupt mask. More... | |
| static uint32_t | xdmac_get_interrupt_status (Xdmac *xdmac) |
| Get XDMAC global interrupt status. More... | |
| static uint32_t | xdmac_get_software_request_status (Xdmac *xdmac) |
| Get software transfer status of the relevant channel. More... | |
| static uint32_t | xdmac_get_type (Xdmac *xdmac) |
| Get XDMAC global type. More... | |
Detailed Description
SAM XDMA Controller (DMAC) driver.
Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.
Definition in file drivers/xdmac/xdmac.h.