STRUCT RSC_TBL_DATA(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

🌸 struct rsc_tbl_data(9) 🌸

okay bestie, welcome to the Kernel API Manual ✨ β€” this is the page for struct rsc_tbl_data(9), and honestly it's giving "small struct, big responsibilities" energy πŸ’….


πŸ’– NAME πŸ’–

struct rsc_tbl_data β€” resource table metadata. literally that's the whole vibe πŸŽ€


✨ SYNOPSIS ✨

struct rsc_tbl_data {
    const int version;
    const u32 magic_num;
    const u32 comp_magic_num;
    const u32 rsc_tbl_size;
    const uintptr_t rsc_tbl;
 };

yes bestie, all five fields are const, that's not me being extra, that's just the struct 😌


πŸ¦‹ Members πŸ¦‹

  • version β€” the version of the data structure. keeping track, slay πŸ’œ
  • magic_num β€” a 32-bit magic number. yes, magic is a real technical term, iykyk ✨
  • comp_magic_num β€” the complement of the magic number above. it's the magic number's other half, they're a package deal 🫢
  • rsc_tbl_size β€” the resource table size πŸ“
  • rsc_tbl β€” the resource table address πŸ—ΊοΈ

🌈 Description 🌈

This is a platform-specific data structure used to sync the resource table address πŸ”₯. That's the whole main character job.

⚠️ okay so this part matters a LOT: it's important to maintain the order and size of each field on the remote side. like, do not go shuffling fields around, bestie, the other side is reading the exact same layout and the vibe check will NOT pass πŸ˜­πŸ’€

πŸ‘‘ SEE ALSO πŸ‘‘

Kernel file ./drivers/remoteproc/xlnx_r5_remoteproc.c struct mem_bank_data(9), struct zynqmp_sram_bank(9), struct mbox_info(9), struct xlnx_rproc_crash_report(9), struct zynqmp_r5_core(9), struct zynqmp_r5_cluster(9), event_notified_idr_cb(9), handle_event_notified(9), zynqmp_r5_mb_rx_cb(9), zynqmp_r5_setup_mbox(9), zynqmp_r5_rproc_prepare(9), zynqmp_r5_rproc_unprepare(9), zynqmp_r5_alloc_rproc_core(9), zynqmp_r5_get_tcm_node(9)

(go read those too, they're the friend group πŸ§šπŸ’–)


and that's the page!! πŸŽ€ mwah πŸ’‹ β€” brought to you from ./drivers/remoteproc, dated October 2026, filed under struct rsc_tbl_data(9). no cap, goodbye bestie πŸŒΈπŸ¦‹

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