UNION SCSW(9)

🌈 union scsw(9) — Kernel API Manual 🌈

okay bestie, this is the manual page for union scsw, and it is literally the subchannel status word union. let’s get into it. 🦋

🌸 NAME 🌸

union scsw - subchannel status word. that’s the name, that’s the vibe, periodt. 💅

✨ SYNOPSIS ✨

here’s the exact shape, no edits, no “improvements,” just the code:

union scsw {
    struct cmd_scsw cmd;
    struct tm_scsw tm;
    struct eadm_scsw eadm;
 };

🎀 Members 🎀

• cmd — command-mode SCSW. she’s the command-mode one.
• tm — transport-mode SCSW. transport mode, iconic.
• eadm — eadm SCSW. eadm, exactly as written.

🫶 SEE ALSO 🫶

the home base is the kernel file ./arch/s390/include/asm/scsw.h, and here’s the whole reference friend group — every single one, no cap:

• Kernel file ./arch/s390/include/asm/scsw.h
• struct cmd_scsw(9)
• struct tm_scsw(9)
• struct eadm_scsw(9)
• scsw_is_tm(9)
• scsw_key(9)
• scsw_eswf(9)
• scsw_cc(9)
• scsw_ectl(9)
• scsw_pno(9)
• scsw_fctl(9)
• scsw_actl(9)
• scsw_stctl(9)
• scsw_dstat(9)
• scsw_cstat(9)
• scsw_cmd_is_valid_key(9)
• scsw_cmd_is_valid_sctl(9)
• scsw_cmd_is_valid_eswf(9)
• scsw_cmd_is_valid_cc(9)
• scsw_cmd_is_valid_fmt(9)
• scsw_cmd_is_valid_pfch(9)
• scsw_cmd_is_valid_isic(9)
• scsw_cmd_is_valid_alcc(9)
• scsw_cmd_is_valid_ssi(9)
• scsw_cmd_is_valid_zcc(9)
• scsw_cmd_is_valid_ectl(9)
• scsw_cmd_is_valid_pno(9)
• scsw_cmd_is_valid_fctl(9)
• scsw_cmd_is_valid_actl(9)
• scsw_cmd_is_valid_stctl(9)
• scsw_cmd_is_valid_dstat(9)
• scsw_cmd_is_valid_cstat(9)
• scsw_tm_is_valid_key(9)
• scsw_tm_is_valid_eswf(9)
• scsw_tm_is_valid_cc(9)
• scsw_tm_is_valid_fmt(9)
• scsw_tm_is_valid_x(9)
• scsw_tm_is_valid_q(9)
• scsw_tm_is_valid_ectl(9)
• scsw_tm_is_valid_pno(9)
• scsw_tm_is_valid_fctl(9)
• scsw_tm_is_valid_actl(9)
• scsw_tm_is_valid_stctl(9)
• scsw_tm_is_valid_dstat(9)
• scsw_tm_is_valid_cstat(9)
• scsw_tm_is_valid_fcxs(9)
• scsw_tm_is_valid_schxs(9)
• scsw_is_valid_actl(9)
• scsw_is_valid_cc(9)
• scsw_is_valid_cstat(9)
• scsw_is_valid_dstat(9)
• scsw_is_valid_ectl(9)
• scsw_is_valid_eswf(9)
• scsw_is_valid_fctl(9)
• scsw_is_valid_key(9)
• scsw_is_valid_pno(9)
• scsw_is_valid_stctl(9)
• scsw_cmd_is_solicited(9)
• scsw_tm_is_solicited(9)
• scsw_is_solicited(9)

mwah 💋 — source/version is ./arch/s390/include/asm, dated October 2026. go off, bestie, you understood the assignment. 🎀