pcie_aer: support configurable AER capa version
[qemu.git] / hw / ipmi / ipmi.c
1 /*
2 * QEMU IPMI emulation
3 *
4 * Copyright (c) 2015 Corey Minyard, MontaVista Software, LLC
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25 #include "qemu/osdep.h"
26 #include "hw/hw.h"
27 #include "hw/ipmi/ipmi.h"
28 #include "sysemu/sysemu.h"
29 #include "qmp-commands.h"
30 #include "qom/object_interfaces.h"
31 #include "qapi/visitor.h"
32
33 static uint32_t ipmi_current_uuid = 1;
34
35 uint32_t ipmi_next_uuid(void)
36 {
37 return ipmi_current_uuid++;
38 }
39
40 static int ipmi_do_hw_op(IPMIInterface *s, enum ipmi_op op, int checkonly)
41 {
42 switch (op) {
43 case IPMI_RESET_CHASSIS:
44 if (checkonly) {
45 return 0;
46 }
47 qemu_system_reset_request();
48 return 0;
49
50 case IPMI_POWEROFF_CHASSIS:
51 if (checkonly) {
52 return 0;
53 }
54 qemu_system_shutdown_request();
55 return 0;
56
57 case IPMI_SEND_NMI:
58 if (checkonly) {
59 return 0;
60 }
61 qmp_inject_nmi(NULL);
62 return 0;
63
64 case IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP:
65 if (checkonly) {
66 return 0;
67 }
68 qemu_system_powerdown_request();
69 return 0;
70
71 case IPMI_POWERCYCLE_CHASSIS:
72 case IPMI_PULSE_DIAG_IRQ:
73 case IPMI_POWERON_CHASSIS:
74 default:
75 return IPMI_CC_COMMAND_NOT_SUPPORTED;
76 }
77 }
78
79 static void ipmi_interface_class_init(ObjectClass *class, void *data)
80 {
81 IPMIInterfaceClass *ik = IPMI_INTERFACE_CLASS(class);
82
83 ik->do_hw_op = ipmi_do_hw_op;
84 }
85
86 static TypeInfo ipmi_interface_type_info = {
87 .name = TYPE_IPMI_INTERFACE,
88 .parent = TYPE_INTERFACE,
89 .class_size = sizeof(IPMIInterfaceClass),
90 .class_init = ipmi_interface_class_init,
91 };
92
93 static void isa_ipmi_bmc_check(Object *obj, const char *name,
94 Object *val, Error **errp)
95 {
96 IPMIBmc *bmc = IPMI_BMC(val);
97
98 if (bmc->intf)
99 error_setg(errp, "BMC object is already in use");
100 }
101
102 void ipmi_bmc_find_and_link(Object *obj, Object **bmc)
103 {
104 object_property_add_link(obj, "bmc", TYPE_IPMI_BMC, bmc,
105 isa_ipmi_bmc_check,
106 OBJ_PROP_LINK_UNREF_ON_RELEASE,
107 &error_abort);
108 }
109
110 static Property ipmi_bmc_properties[] = {
111 DEFINE_PROP_UINT8("slave_addr", IPMIBmc, slave_addr, 0x20),
112 DEFINE_PROP_END_OF_LIST(),
113 };
114
115 static void bmc_class_init(ObjectClass *oc, void *data)
116 {
117 DeviceClass *dc = DEVICE_CLASS(oc);
118
119 dc->props = ipmi_bmc_properties;
120 }
121
122 static TypeInfo ipmi_bmc_type_info = {
123 .name = TYPE_IPMI_BMC,
124 .parent = TYPE_DEVICE,
125 .instance_size = sizeof(IPMIBmc),
126 .abstract = true,
127 .class_size = sizeof(IPMIBmcClass),
128 .class_init = bmc_class_init,
129 };
130
131 static void ipmi_register_types(void)
132 {
133 type_register_static(&ipmi_interface_type_info);
134 type_register_static(&ipmi_bmc_type_info);
135 }
136
137 type_init(ipmi_register_types)