STRUCT MEI_ME_HW(9)

💖 NAME 💖

okay so bestie, welcome to the struct mei_me_hw(9) page from the Kernel API Manual ✨ this one is literally the struct mei_me_hw — me hw specific data 🫶 and yes, that's the whole vibe: hardware-specific data for ME, no cap 💅

✨ SYNOPSIS ✨

struct mei_me_hw {
    const struct mei_cfg *cfg;
    void __iomem *mem_addr;
    int irq;
    enum mei_pg_state pg_state;
    bool d0i3_supported;
    u8 hbuf_depth;
    int (*read_fws)(const struct mei_device *dev, int where, const char
       *name, u32 *val);
    struct task_struct *polling_thread;
    wait_queue_head_t wait_active;
    bool is_active;
 };

🎀 Members 🎀

• cfg — per device generation config and ops, the little per-generation blueprint bestie 🧚
• mem_addr — io memory address, where the memory lives 💖
• irq — irq number, the interrupt main character 🔥
• pg_state — power gating state, keeping track of that power-gating vibe ⚡
• d0i3_supported — di03 support, and yes we're spelling it exactly like the page says, periodt 💅
• hbuf_depth — depth of hardware host/write buffer in slots, the buffer-depth icon 🎀
• read_fws — read FW status register handler, the FW-status-reading handler of the group chat 👑
• polling_thread — interrupt polling thread, the thread doing the polling 😭
• wait_active — the polling thread activity wait queue, the wait queue for that polling-thread activity 🌸
• is_active — the device is active, literally the active-or-not flag ⭐

🌈 SEE ALSO 🌈

Kernel file ./drivers/misc/mei/hw-me.h enum mei_cfg_idx(9) — that's where the lore lives, iykyk 🦋

so yeah, this page is from ./drivers/misc/mei, dated October 2026, and it's all about struct mei_me_hw(9) — fr fr, iconic sign-off energy 💜✨