STRUCT UFSHCD_SG_ENTRY(9)

🎀 struct ufshcd_sg_entry(9) — Kernel API Manual 🎀

🌸 NAME 🌸

struct ufshcd_sg_entry — UFSHCI PRD Entry. That's the whole vibe, bestie: this struct is literally the UFSHCI PRD Entry, and we're gonna get into its little fields. Periodt. 💅

✨ SYNOPSIS ✨

Here's the exact shape of it, no cap:

       struct ufshcd_sg_entry {
           __le64 addr;
           __le32 reserved;
           __le32 size;
        };

🧚 Members 🧚

• addr — Physical address; DW-0 and DW-1. It's the physical-address field, holding down DW-0 and DW-1. 📍
• reserved — Reserved for future use DW-2. Leave this one alone, bestie — it's reserved for future use in DW-2. 🙈
• size — size of physical segment DW-3. This is the size of the physical segment, sitting in DW-3. 📏

👀 SEE ALSO 👀

• Kernel file ./include/ufs/ufshci.h
• struct utp_transfer_cmd_desc(9)
• struct request_desc_header(9)
• struct utp_transfer_req_desc(9)

💖 okay that's the whole page, bestie — sourced from ./include/ufs, dated October 2026. Now go slay those PRD entries, fr fr. 🦋✨