STRUCT OWL_DMA_PCHAN(9)

💅 struct owl_dma_pchan(9) 💅

okay bestie, welcome to the Kernel API Manual ✨ — this one's a lil struct called struct owl_dma_pchan, and it's literally just a holder. a holder for the physical channels. that's the whole vibe. 🎀

🌸 NAME 🌸

struct owl_dma_pchan — Holder for the physical channels 🫶

✨ SYNOPSIS ✨

struct owl_dma_pchan {
    u32 id;
    void __iomem            *base;
    struct owl_dma_vchan    *vchan;
 };

🦋 Members 🦋

• id — the physical index to this channel. like, which one it is, physically. iykyk 🔥
• base — the virtual memory base for the dma channel. that's where it lives in memory, bestie 💖
• vchan — the virtual channel currently being served by this physical channel. so like. the situationship between a physical channel and its virtual one. main character energy fr fr 👑

👑 SEE ALSO 👑

• Kernel file ./drivers/dma/owl-dma.c
• enum owl_dmadesc_offsets(9)
• struct owl_dma_lli(9)
• struct owl_dma_txd(9)
• struct owl_dma_vchan(9)
• struct owl_dma(9)

go read those too, no cap, they're all part of the same little family 🧚💜

ok that's the whole page, bestie — short and sweet, just like we like it 🌈

sign-off time: this iconic little page comes from the source ./drivers/dma, dated October 2026, and it's filed under struct owl_dma_pchan(9). slay 💅✨🍓