ENUM D40_COMMAND(9)

💅 enum d40_command(9)

okay so this is a page from the Kernel API Manual, and it's literally just about one lil enum — enum d40_command — bestie, it's giving "small but iconic" ✨

🌸 NAME 🌸

enum d40_command — the different commands and/or statuses. that's it, that's the whole job 🫶

✨ SYNOPSIS ✨

enum d40_command {
    D40_DMA_STOP ,
    D40_DMA_RUN ,
    D40_DMA_SUSPEND_REQ ,
    D40_DMA_SUSPENDED

};

four constants, four vibes, no notes 💅

🎀 Constants 🎀

• D40_DMA_STOP — DMA channel command STOP, or status STOPPED. yeah it pulls double duty, main character energy fr fr 👑
• D40_DMA_RUN — the DMA channel is RUNNING, or the command RUN. same deal, two hats 🧚
• D40_DMA_SUSPEND_REQ — request the DMA to SUSPEND as soon as possible. like "hey bestie wrap it up" 🙈
• D40_DMA_SUSPENDED — the DMA channel is SUSPENDED. it did wrap it up. periodt 💀

🦋 SEE ALSO 🦋

• Kernel file ./drivers/dma/ste_dma40.c
• struct stedma40_platform_data(9)
• struct d40_interrupt_lookup(9)
• struct d40_reg_val(9)
• struct d40_lli_pool(9)
• struct d40_desc(9)
• struct d40_lcla_pool(9)
• struct d40_phy_res(9)
• struct d40_chan(9)
• struct d40_gen_dmac(9)
• struct d40_base(9)

ngl that's a whole friend group of structs and every single one of them got an invite, no gatekeeping here 🫶

okay that's the whole page, you ate that 💖 this came out of ./drivers/dma, dated October 2026, and it's filed under enum d40_command(9) — go be iconic with it ⭐