Merge tag 'pull-for-6.2-291121-1' of https://github.com/stsquad/qemu into staging
[qemu.git] / include / hw / ipmi / ipmi_kcs.h
1 /*
2 * QEMU IPMI KCS emulation
3 *
4 * Copyright (c) 2015,2017 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 #ifndef HW_IPMI_KCS_H
26 #define HW_IPMI_KCS_H
27
28 #include "hw/ipmi/ipmi.h"
29
30 typedef struct IPMIKCS {
31 IPMIBmc *bmc;
32
33 bool do_wake;
34
35 bool obf_irq_set;
36 bool atn_irq_set;
37 bool irqs_enabled;
38
39 uint8_t outmsg[MAX_IPMI_MSG_SIZE];
40 uint32_t outpos;
41 uint32_t outlen;
42
43 uint8_t inmsg[MAX_IPMI_MSG_SIZE];
44 uint32_t inlen;
45 bool write_end;
46
47 uint8_t status_reg;
48 uint8_t data_out_reg;
49
50 int16_t data_in_reg; /* -1 means not written */
51 int16_t cmd_reg;
52
53 /*
54 * This is a response number that we send with the command to make
55 * sure that the response matches the command.
56 */
57 uint8_t waiting_rsp;
58
59 uint32_t io_base;
60 unsigned long io_length;
61 MemoryRegion io;
62 unsigned long size_mask;
63
64 void (*raise_irq)(struct IPMIKCS *ik);
65 void (*lower_irq)(struct IPMIKCS *ik);
66 void *opaque;
67
68 bool use_irq;
69 } IPMIKCS;
70
71 void ipmi_kcs_get_fwinfo(IPMIKCS *ik, IPMIFwInfo *info);
72 void ipmi_kcs_class_init(IPMIInterfaceClass *iic);
73 extern const VMStateDescription vmstate_IPMIKCS;
74 int ipmi_kcs_vmstate_post_load(void *opaque, int version);
75
76 #endif /* HW_IPMI_KCS_H */