scsw_tm_is_valid_cc(9)

🎀 NAME 🎀

okay so bestie, welcome to scsw_tm_is_valid_cc(9) from the Kernel API Manual 💖 this one is literally here to check the cc field’s validity, no cap.

✨ SYNOPSIS ✨

int scsw_tm_is_valid_cc (union scsw *scsw );

🫶 ARGUMENTS 🫶

• scsw — pointer to scsw 🫶

💅 DESCRIPTION 💅

so here’s the tea: it returns non-zero if the cc field of the specified transport mode scsw is valid, and zero otherwise. that’s the whole plot 😭✨

🌈 SEE ALSO 🌈

the source is the Kernel file ./arch/s390/include/asm/scsw.h, and the whole linked-bestie crew is:

• struct cmd_scsw(9), struct tm_scsw(9), struct eadm_scsw(9), union 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_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 💋 this page lives under ./arch/s390/include/asm, is dated October 2026, and is proudly scsw_tm_is_valid_cc(9) ✨🫶