xref: /qemu/include/hw/i386/microvm.h (revision ebf18775)
10ebf007dSSergio Lopez /*
20ebf007dSSergio Lopez  * Copyright (c) 2018 Intel Corporation
30ebf007dSSergio Lopez  * Copyright (c) 2019 Red Hat, Inc.
40ebf007dSSergio Lopez  *
50ebf007dSSergio Lopez  * This program is free software; you can redistribute it and/or modify it
60ebf007dSSergio Lopez  * under the terms and conditions of the GNU General Public License,
70ebf007dSSergio Lopez  * version 2 or later, as published by the Free Software Foundation.
80ebf007dSSergio Lopez  *
90ebf007dSSergio Lopez  * This program is distributed in the hope it will be useful, but WITHOUT
100ebf007dSSergio Lopez  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
110ebf007dSSergio Lopez  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
120ebf007dSSergio Lopez  * more details.
130ebf007dSSergio Lopez  *
140ebf007dSSergio Lopez  * You should have received a copy of the GNU General Public License along with
150ebf007dSSergio Lopez  * this program.  If not, see <http://www.gnu.org/licenses/>.
160ebf007dSSergio Lopez  */
170ebf007dSSergio Lopez 
180ebf007dSSergio Lopez #ifndef HW_I386_MICROVM_H
190ebf007dSSergio Lopez #define HW_I386_MICROVM_H
200ebf007dSSergio Lopez 
210ebf007dSSergio Lopez #include "qemu-common.h"
220ebf007dSSergio Lopez #include "exec/hwaddr.h"
230ebf007dSSergio Lopez #include "qemu/notify.h"
240ebf007dSSergio Lopez 
250ebf007dSSergio Lopez #include "hw/boards.h"
260ebf007dSSergio Lopez #include "hw/i386/x86.h"
278045df14SGerd Hoffmann #include "hw/acpi/acpi_dev_interface.h"
28db1015e9SEduardo Habkost #include "qom/object.h"
290ebf007dSSergio Lopez 
30*ebf18775SGerd Hoffmann /*
31*ebf18775SGerd Hoffmann  *  IRQ    |  pc        | microvm (acpi=on)
32*ebf18775SGerd Hoffmann  * --------+------------+------------------
33*ebf18775SGerd Hoffmann  *   0     |  pit       |
34*ebf18775SGerd Hoffmann  *   1     |  kbd       |
35*ebf18775SGerd Hoffmann  *   2     |  cascade   |
36*ebf18775SGerd Hoffmann  *   3     |  serial 1  |
37*ebf18775SGerd Hoffmann  *   4     |  serial 0  | serial
38*ebf18775SGerd Hoffmann  *   5     |  -         |
39*ebf18775SGerd Hoffmann  *   6     |  floppy    |
40*ebf18775SGerd Hoffmann  *   7     |  parallel  |
41*ebf18775SGerd Hoffmann  *   8     |  rtc       | rtc (rtc=on)
42*ebf18775SGerd Hoffmann  *   9     |  acpi      | acpi (ged)
43*ebf18775SGerd Hoffmann  *  10     |  pci lnk   |
44*ebf18775SGerd Hoffmann  *  11     |  pci lnk   |
45*ebf18775SGerd Hoffmann  *  12     |  ps2       |
46*ebf18775SGerd Hoffmann  *  13     |  fpu       |
47*ebf18775SGerd Hoffmann  *  14     |  ide 0     |
48*ebf18775SGerd Hoffmann  *  15     |  ide 1     |
49*ebf18775SGerd Hoffmann  *  16-23  |  pci gsi   | virtio
50*ebf18775SGerd Hoffmann  */
51*ebf18775SGerd Hoffmann 
520ebf007dSSergio Lopez /* Platform virtio definitions */
53c8b47359SGerd Hoffmann #define VIRTIO_MMIO_BASE      0xfeb00000
540ebf007dSSergio Lopez #define VIRTIO_NUM_TRANSPORTS 8
550ebf007dSSergio Lopez #define VIRTIO_CMDLINE_MAXLEN 64
560ebf007dSSergio Lopez 
578045df14SGerd Hoffmann #define GED_MMIO_BASE         0xfea00000
588045df14SGerd Hoffmann #define GED_MMIO_BASE_MEMHP   (GED_MMIO_BASE + 0x100)
598045df14SGerd Hoffmann #define GED_MMIO_BASE_REGS    (GED_MMIO_BASE + 0x200)
608045df14SGerd Hoffmann #define GED_MMIO_IRQ          9
618045df14SGerd Hoffmann 
620ebf007dSSergio Lopez /* Machine type options */
630ebf007dSSergio Lopez #define MICROVM_MACHINE_PIT                 "pit"
640ebf007dSSergio Lopez #define MICROVM_MACHINE_PIC                 "pic"
650ebf007dSSergio Lopez #define MICROVM_MACHINE_RTC                 "rtc"
660ebf007dSSergio Lopez #define MICROVM_MACHINE_ISA_SERIAL          "isa-serial"
670ebf007dSSergio Lopez #define MICROVM_MACHINE_OPTION_ROMS         "x-option-roms"
680ebf007dSSergio Lopez #define MICROVM_MACHINE_AUTO_KERNEL_CMDLINE "auto-kernel-cmdline"
690ebf007dSSergio Lopez 
70db1015e9SEduardo Habkost struct MicrovmMachineClass {
710ebf007dSSergio Lopez     X86MachineClass parent;
720ebf007dSSergio Lopez     HotplugHandler *(*orig_hotplug_handler)(MachineState *machine,
730ebf007dSSergio Lopez                                            DeviceState *dev);
74db1015e9SEduardo Habkost };
750ebf007dSSergio Lopez 
76db1015e9SEduardo Habkost struct MicrovmMachineState {
770ebf007dSSergio Lopez     X86MachineState parent;
780ebf007dSSergio Lopez 
790ebf007dSSergio Lopez     /* Machine type options */
800ebf007dSSergio Lopez     OnOffAuto pic;
810ebf007dSSergio Lopez     OnOffAuto pit;
820ebf007dSSergio Lopez     OnOffAuto rtc;
830ebf007dSSergio Lopez     bool isa_serial;
840ebf007dSSergio Lopez     bool option_roms;
850ebf007dSSergio Lopez     bool auto_kernel_cmdline;
860ebf007dSSergio Lopez 
870ebf007dSSergio Lopez     /* Machine state */
88d4e9d577SGerd Hoffmann     uint32_t virtio_irq_base;
890ebf007dSSergio Lopez     bool kernel_cmdline_fixed;
908045df14SGerd Hoffmann     Notifier machine_done;
918045df14SGerd Hoffmann     Notifier powerdown_req;
92db1015e9SEduardo Habkost };
930ebf007dSSergio Lopez 
940ebf007dSSergio Lopez #define TYPE_MICROVM_MACHINE   MACHINE_TYPE_NAME("microvm")
95a489d195SEduardo Habkost OBJECT_DECLARE_TYPE(MicrovmMachineState, MicrovmMachineClass, MICROVM_MACHINE)
960ebf007dSSergio Lopez 
970ebf007dSSergio Lopez #endif
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