block/export: Add query-block-exports
[qemu.git] / include / hw / i386 / microvm.h
1 /*
2 * Copyright (c) 2018 Intel Corporation
3 * Copyright (c) 2019 Red Hat, Inc.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2 or later, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #ifndef HW_I386_MICROVM_H
19 #define HW_I386_MICROVM_H
20
21 #include "qemu-common.h"
22 #include "exec/hwaddr.h"
23 #include "qemu/notify.h"
24
25 #include "hw/boards.h"
26 #include "hw/i386/x86.h"
27 #include "hw/acpi/acpi_dev_interface.h"
28 #include "hw/pci-host/gpex.h"
29 #include "qom/object.h"
30
31 /*
32 * IRQ | pc | microvm (acpi=on)
33 * --------+------------+------------------
34 * 0 | pit |
35 * 1 | kbd |
36 * 2 | cascade |
37 * 3 | serial 1 |
38 * 4 | serial 0 | serial
39 * 5 | - |
40 * 6 | floppy |
41 * 7 | parallel |
42 * 8 | rtc | rtc (rtc=on)
43 * 9 | acpi | acpi (ged)
44 * 10 | pci lnk |
45 * 11 | pci lnk |
46 * 12 | ps2 | pcie
47 * 13 | fpu | pcie
48 * 14 | ide 0 | pcie
49 * 15 | ide 1 | pcie
50 * 16-23 | pci gsi | virtio
51 */
52
53 /* Platform virtio definitions */
54 #define VIRTIO_MMIO_BASE 0xfeb00000
55 #define VIRTIO_NUM_TRANSPORTS 8
56 #define VIRTIO_CMDLINE_MAXLEN 64
57
58 #define GED_MMIO_BASE 0xfea00000
59 #define GED_MMIO_BASE_MEMHP (GED_MMIO_BASE + 0x100)
60 #define GED_MMIO_BASE_REGS (GED_MMIO_BASE + 0x200)
61 #define GED_MMIO_IRQ 9
62
63 #define PCIE_MMIO_BASE 0xc0000000
64 #define PCIE_MMIO_SIZE 0x20000000
65 #define PCIE_ECAM_BASE 0xe0000000
66 #define PCIE_ECAM_SIZE 0x10000000
67 #define PCIE_IRQ_BASE 12
68
69 /* Machine type options */
70 #define MICROVM_MACHINE_PIT "pit"
71 #define MICROVM_MACHINE_PIC "pic"
72 #define MICROVM_MACHINE_RTC "rtc"
73 #define MICROVM_MACHINE_PCIE "pcie"
74 #define MICROVM_MACHINE_ISA_SERIAL "isa-serial"
75 #define MICROVM_MACHINE_OPTION_ROMS "x-option-roms"
76 #define MICROVM_MACHINE_AUTO_KERNEL_CMDLINE "auto-kernel-cmdline"
77
78 struct MicrovmMachineClass {
79 X86MachineClass parent;
80 HotplugHandler *(*orig_hotplug_handler)(MachineState *machine,
81 DeviceState *dev);
82 };
83
84 struct MicrovmMachineState {
85 X86MachineState parent;
86
87 /* Machine type options */
88 OnOffAuto pic;
89 OnOffAuto pit;
90 OnOffAuto rtc;
91 OnOffAuto pcie;
92 bool isa_serial;
93 bool option_roms;
94 bool auto_kernel_cmdline;
95
96 /* Machine state */
97 uint32_t virtio_irq_base;
98 bool kernel_cmdline_fixed;
99 Notifier machine_done;
100 Notifier powerdown_req;
101 struct GPEXConfig gpex;
102 };
103
104 #define TYPE_MICROVM_MACHINE MACHINE_TYPE_NAME("microvm")
105 OBJECT_DECLARE_TYPE(MicrovmMachineState, MicrovmMachineClass, MICROVM_MACHINE)
106
107 #endif