STRUCT XILINX_VDMA_DESC_HW(9)
π NAME π
struct xilinx_vdma_desc_hw β Hardware Descriptor, bestie. This is the Kernel API Manual page for struct xilinx_vdma_desc_hw(9), and she is literally the hardware descriptor struct. No cap. π
β¨ SYNOPSIS β¨
okay so hereβs the struct in all her glory, verbatim, fr fr:
struct xilinx_vdma_desc_hw {
u32 next_desc;
u32 pad1;
u32 buf_addr;
u32 buf_addr_msb;
u32 vsize;
u32 hsize;
u32 stride;
};
π Members π
next_descβ Next Descriptor Pointer0x00pad1β Reserved0x04buf_addrβ Buffer address0x08buf_addr_msbβ MSB of Buffer address0x0Cvsizeβ Vertical Size0x10hsizeβ Horizontal Size0x14strideβ Number of bytes between the first pixels of each horizontal line0x18
π SEE ALSO π
Kernel file ./drivers/dma/xilinx/xilinx_dma.c is also in the mix, and the SEE ALSO squad is huge β like, all of these besties, periodt:
struct xilinx_axidma_desc_hw(9)struct xilinx_aximcdma_desc_hw(9)struct xilinx_cdma_desc_hw(9)struct xilinx_vdma_tx_segment(9)struct xilinx_axidma_tx_segment(9)struct xilinx_aximcdma_tx_segment(9)struct xilinx_cdma_tx_segment(9)struct xilinx_dma_tx_descriptor(9)struct xilinx_dma_chan(9)enum xdma_ip_type(9)struct xilinx_dma_device(9)vdma_desc_write_64(9)xilinx_dma_get_metadata_ptr(9)xilinx_vdma_alloc_tx_segment(9)xilinx_cdma_alloc_tx_segment(9)xilinx_axidma_alloc_tx_segment(9)xilinx_aximcdma_alloc_tx_segment(9)xilinx_dma_free_tx_segment(9)xilinx_mcdma_free_tx_segment(9)xilinx_cdma_free_tx_segment(9)xilinx_vdma_free_tx_segment(9)xilinx_dma_alloc_tx_descriptor(9)xilinx_dma_free_tx_descriptor(9)xilinx_dma_free_desc_list(9)xilinx_dma_free_descriptors(9)xilinx_dma_free_chan_resources(9)xilinx_dma_get_residue(9)xilinx_dma_chan_handle_cyclic(9)xilinx_dma_chan_desc_cleanup(9)xilinx_dma_do_tasklet(9)xilinx_dma_alloc_chan_resources(9)xilinx_dma_calc_copysize(9)xilinx_dma_tx_status(9)xilinx_dma_stop_transfer(9)xilinx_cdma_stop_transfer(9)xilinx_dma_start(9)xilinx_vdma_start_transfer(9)xilinx_cdma_start_transfer(9)xilinx_dma_start_transfer(9)xilinx_mcdma_start_transfer(9)xilinx_dma_issue_pending(9)xilinx_dma_device_config(9)xilinx_dma_complete_descriptor(9)xilinx_dma_reset(9)xilinx_dma_chan_reset(9)xilinx_mcdma_irq_handler(9)xilinx_dma_irq_handler(9)append_desc_queue(9)xilinx_dma_tx_submit(9)xilinx_vdma_dma_prep_interleaved(9)xilinx_cdma_prep_memcpy(9)xilinx_dma_prep_peripheral_dma_vec(9)xilinx_dma_prep_slave_sg(9)xilinx_dma_prep_dma_cyclic(9)xilinx_mcdma_prep_slave_sg(9)xilinx_dma_terminate_all(9)xilinx_vdma_channel_set_config(9)xilinx_dma_chan_remove(9)xilinx_dma_chan_probe(9)xilinx_dma_child_probe(9)of_dma_xilinx_xlate(9)xilinx_dma_probe(9)xilinx_dma_remove(9)
mwah π okay thatβs the page! source/version: ./drivers/dma/xilinx Β· date: October 2026 Β· manual: Kernel API Manual Β· page: struct xilinx_vdma_desc_hw(9) β bye bestie, go read the kernel file π«Άβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms