UNION EMU_FUSE_MAP(9)

🎀 union emu_fuse_map(9) 🎀

okay so bestie, welcome to the Kernel API Manual page for union emu_fuse_map — aka the EMU Fuse Map Registers. Section 9, register-union energy, absolutely iconic. 👑

✨ NAME ✨

union emu_fuse_map — EMU Fuse Map Registers

🦋 SYNOPSIS 🦋

       union emu_fuse_map {
           u64 value;
           struct {
         #if (defined(__BIG_ENDIAN_BITFIELD));
             u64 valid : 1;
             u64 raz_52_62 : 11;
             u64 ae_fuse : 20;
             u64 raz_16_31 : 16;
             u64 se_fuse : 16;
         #else;
             u64 se_fuse : 16;
             u64 raz_16_31 : 16;
             u64 ae_fuse : 20;
             u64 raz_52_62 : 11;
             u64 valid : 1;
         #endif;
           } s;
        };

💖 Members 💖

The member details are chillin’ in the struct above — this page doesn’t add extra member-by-member notes. 🫶

🌸 Description 🌸

A set bit indicates the unit is fuse disabled.

That’s the whole description, bestie — a set bit means the unit is fuse disabled. Periodt. 💅

🌈 SEE ALSO 🌈

Kernel file ./drivers/crypto/cavium/nitrox/nitrox_csr.h, plus union ucd_core_eid_ucode_block_num(9), union aqm_grp_execmsk_lo(9), union aqm_grp_execmsk_hi(9), union aqmq_drbl(9), union aqmq_qsz(9), union aqmq_cmp_thr(9), union aqmq_cmp_cnt(9), union aqmq_en(9), union aqmq_activity_stat(9), union emu_se_enable(9), union emu_ae_enable(9), union emu_wd_int_ena_w1s(9), union emu_ge_int_ena_w1s(9), union nps_pkt_slc_ctl(9), union nps_pkt_slc_cnts(9), union nps_pkt_slc_int_levels(9), union nps_pkt_in_done_cnts(9), union nps_pkt_in_instr_ctl(9), union nps_pkt_in_instr_rsize(9), union nps_pkt_in_instr_baoff_dbell(9), union nps_core_int_ena_w1s(9), union nps_core_gbl_vfcfg(9), union nps_core_int_active(9), union efl_core_int(9), union efl_core_int_ena_w1s(9), union efl_rnm_ctl_status(9), union bmi_ctl(9), union bmi_int_ena_w1s(9), union bmo_ctl2(9), union pom_int_ena_w1s(9), union lbc_inval_ctl(9), union lbc_int_ena_w1s(9), union lbc_int(9), union lbc_inval_status(9), union rst_boot(9), union fus_dat1(9).

source/version & date vibes: ./drivers/crypto/cavium/nitrox · October 2026 · union emu_fuse_map(9) — mwah, bestie 💋