void ioinst_handle_csch(S390CPU *cpu, uint64_t reg1, uintptr_t ra) { int cssid, ssid, schid, m; SubchDev *sch; if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { s390_program_interrupt(&cpu->env, PGM_OPERAND, 4, ra); return; } trace_ioinst_sch_id("csch", cssid, ssid, schid); sch = css_find_subch(m, cssid, ssid, schid); if (!sch || !css_subch_visible(sch)) { setcc(cpu, 3); return; } setcc(cpu, css_do_csch(sch)); }
void ioinst_handle_csch(S390CPU *cpu, uint64_t reg1) { int cssid, ssid, schid, m; SubchDev *sch; int ret = -ENODEV; int cc; if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { program_interrupt(&cpu->env, PGM_OPERAND, 2); return; } trace_ioinst_sch_id("csch", cssid, ssid, schid); sch = css_find_subch(m, cssid, ssid, schid); if (sch && css_subch_visible(sch)) { ret = css_do_csch(sch); } if (ret == -ENODEV) { cc = 3; } else { cc = 0; } setcc(cpu, cc); }
int ioinst_handle_csch(CPUS390XState *env, uint64_t reg1) { int cssid, ssid, schid, m; SubchDev *sch; int ret = -ENODEV; int cc; if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { program_interrupt(env, PGM_OPERAND, 2); return -EIO; } trace_ioinst_sch_id("csch", cssid, ssid, schid); sch = css_find_subch(m, cssid, ssid, schid); if (sch && css_subch_visible(sch)) { ret = css_do_csch(sch); } if (ret == -ENODEV) { cc = 3; } else { cc = 0; } return cc; }