Beispiel #1
0
static void chr_event(void *opaque, int event)
{
    IPMIBmcExtern *ibe = opaque;
    IPMIInterface *s = ibe->parent.intf;
    IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
    unsigned char v;

    switch (event) {
    case CHR_EVENT_OPENED:
        ibe->connected = true;
        ibe->outpos = 0;
        ibe->outlen = 0;
        addchar(ibe, VM_CMD_VERSION);
        addchar(ibe, VM_PROTOCOL_VERSION);
        ibe->outbuf[ibe->outlen] = VM_CMD_CHAR;
        ibe->outlen++;
        addchar(ibe, VM_CMD_CAPABILITIES);
        v = VM_CAPABILITIES_IRQ | VM_CAPABILITIES_ATTN;
        if (k->do_hw_op(ibe->parent.intf, IPMI_POWEROFF_CHASSIS, 1) == 0) {
            v |= VM_CAPABILITIES_POWER;
        }
        if (k->do_hw_op(ibe->parent.intf, IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP, 1)
            == 0) {
            v |= VM_CAPABILITIES_GRACEFUL_SHUTDOWN;
        }
        if (k->do_hw_op(ibe->parent.intf, IPMI_RESET_CHASSIS, 1) == 0) {
            v |= VM_CAPABILITIES_RESET;
        }
        if (k->do_hw_op(ibe->parent.intf, IPMI_SEND_NMI, 1) == 0) {
            v |= VM_CAPABILITIES_NMI;
        }
        addchar(ibe, v);
        ibe->outbuf[ibe->outlen] = VM_CMD_CHAR;
        ibe->outlen++;
        ibe->sending_cmd = false;
        continue_send(ibe);
        break;

    case CHR_EVENT_CLOSED:
        if (!ibe->connected) {
            return;
        }
        ibe->connected = false;
        if (ibe->waiting_rsp) {
            ibe->waiting_rsp = false;
            ibe->inbuf[1] = ibe->outbuf[1] | 0x04;
            ibe->inbuf[2] = ibe->outbuf[2];
            ibe->inbuf[3] = IPMI_CC_BMC_INIT_IN_PROGRESS;
            k->handle_rsp(s, ibe->outbuf[0], ibe->inbuf + 1, 3);
        }
        break;
    }
}
Beispiel #2
0
static void handle_hw_op(IPMIBmcExtern *ibe, unsigned char hw_op)
{
    IPMIInterface *s = ibe->parent.intf;
    IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);

    switch (hw_op) {
    case VM_CMD_VERSION:
        /* We only support one version at this time. */
        break;

    case VM_CMD_NOATTN:
        k->set_atn(s, 0, 0);
        break;

    case VM_CMD_ATTN:
        k->set_atn(s, 1, 0);
        break;

    case VM_CMD_ATTN_IRQ:
        k->set_atn(s, 1, 1);
        break;

    case VM_CMD_POWEROFF:
        k->do_hw_op(s, IPMI_POWEROFF_CHASSIS, 0);
        break;

    case VM_CMD_RESET:
        k->do_hw_op(s, IPMI_RESET_CHASSIS, 0);
        break;

    case VM_CMD_ENABLE_IRQ:
        k->set_irq_enable(s, 1);
        break;

    case VM_CMD_DISABLE_IRQ:
        k->set_irq_enable(s, 0);
        break;

    case VM_CMD_SEND_NMI:
        k->do_hw_op(s, IPMI_SEND_NMI, 0);
        break;

    case VM_CMD_FORCEOFF:
        qemu_system_shutdown_request();
        break;
    }
}