예제 #1
0
파일: ioinst.c 프로젝트: AdrianHuang/qemu
void ioinst_handle_hsch(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("hsch", cssid, ssid, schid);
    sch = css_find_subch(m, cssid, ssid, schid);
    if (sch && css_subch_visible(sch)) {
        ret = css_do_hsch(sch);
    }
    switch (ret) {
    case -ENODEV:
        cc = 3;
        break;
    case -EBUSY:
        cc = 2;
        break;
    case 0:
        cc = 0;
        break;
    default:
        cc = 1;
        break;
    }
    setcc(cpu, cc);
}
예제 #2
0
파일: ioinst.c 프로젝트: CRYP706URU/pyrebox
void ioinst_handle_hsch(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("hsch", 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_hsch(sch));
}