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-rw-r--r--qemu/hw/ipmi/ipmi.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/qemu/hw/ipmi/ipmi.c b/qemu/hw/ipmi/ipmi.c
new file mode 100644
index 000000000..6adec1e99
--- /dev/null
+++ b/qemu/hw/ipmi/ipmi.c
@@ -0,0 +1,151 @@
+/*
+ * QEMU IPMI emulation
+ *
+ * Copyright (c) 2015 Corey Minyard, MontaVista Software, LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/hw.h"
+#include "hw/ipmi/ipmi.h"
+#include "sysemu/sysemu.h"
+#include "qmp-commands.h"
+#include "qom/object_interfaces.h"
+#include "qapi/visitor.h"
+
+static int ipmi_do_hw_op(IPMIInterface *s, enum ipmi_op op, int checkonly)
+{
+ switch (op) {
+ case IPMI_RESET_CHASSIS:
+ if (checkonly) {
+ return 0;
+ }
+ qemu_system_reset_request();
+ return 0;
+
+ case IPMI_POWEROFF_CHASSIS:
+ if (checkonly) {
+ return 0;
+ }
+ qemu_system_powerdown_request();
+ return 0;
+
+ case IPMI_SEND_NMI:
+ if (checkonly) {
+ return 0;
+ }
+ qmp_inject_nmi(NULL);
+ return 0;
+
+ case IPMI_POWERCYCLE_CHASSIS:
+ case IPMI_PULSE_DIAG_IRQ:
+ case IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP:
+ case IPMI_POWERON_CHASSIS:
+ default:
+ return IPMI_CC_COMMAND_NOT_SUPPORTED;
+ }
+}
+
+static void ipmi_interface_class_init(ObjectClass *class, void *data)
+{
+ IPMIInterfaceClass *ik = IPMI_INTERFACE_CLASS(class);
+
+ ik->do_hw_op = ipmi_do_hw_op;
+}
+
+static TypeInfo ipmi_interface_type_info = {
+ .name = TYPE_IPMI_INTERFACE,
+ .parent = TYPE_INTERFACE,
+ .class_size = sizeof(IPMIInterfaceClass),
+ .class_init = ipmi_interface_class_init,
+};
+
+static void isa_ipmi_bmc_check(Object *obj, const char *name,
+ Object *val, Error **errp)
+{
+ IPMIBmc *bmc = IPMI_BMC(val);
+
+ if (bmc->intf)
+ error_setg(errp, "BMC object is already in use");
+}
+
+void ipmi_bmc_find_and_link(Object *obj, Object **bmc)
+{
+ object_property_add_link(obj, "bmc", TYPE_IPMI_BMC, bmc,
+ isa_ipmi_bmc_check,
+ OBJ_PROP_LINK_UNREF_ON_RELEASE,
+ &error_abort);
+}
+
+static Property ipmi_bmc_properties[] = {
+ DEFINE_PROP_UINT8("slave_addr", IPMIBmc, slave_addr, 0x20),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void bmc_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ dc->props = ipmi_bmc_properties;
+}
+
+static TypeInfo ipmi_bmc_type_info = {
+ .name = TYPE_IPMI_BMC,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(IPMIBmc),
+ .abstract = true,
+ .class_size = sizeof(IPMIBmcClass),
+ .class_init = bmc_class_init,
+};
+
+static void ipmi_register_types(void)
+{
+ type_register_static(&ipmi_interface_type_info);
+ type_register_static(&ipmi_bmc_type_info);
+}
+
+type_init(ipmi_register_types)
+
+static IPMIFwInfo *ipmi_fw_info;
+static unsigned int ipmi_fw_info_len;
+
+static uint32_t current_uuid = 1;
+
+void ipmi_add_fwinfo(IPMIFwInfo *info, Error **errp)
+{
+ info->uuid = current_uuid++;
+ ipmi_fw_info = g_realloc(ipmi_fw_info,
+ sizeof(*ipmi_fw_info) * (ipmi_fw_info_len + 1));
+ ipmi_fw_info[ipmi_fw_info_len] = *info;
+}
+
+IPMIFwInfo *ipmi_first_fwinfo(void)
+{
+ return ipmi_fw_info;
+}
+
+IPMIFwInfo *ipmi_next_fwinfo(IPMIFwInfo *current)
+{
+ current++;
+ if (current >= &ipmi_fw_info[ipmi_fw_info_len]) {
+ return NULL;
+ }
+ return current;
+}