microvm.h (3311B)
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 "exec/hwaddr.h" 22 #include "qemu/notify.h" 23 24 #include "hw/boards.h" 25 #include "hw/i386/x86.h" 26 #include "hw/acpi/acpi_dev_interface.h" 27 #include "hw/pci-host/gpex.h" 28 #include "qom/object.h" 29 30 /* 31 * IRQ | pc | microvm (acpi=on) 32 * --------+------------+------------------ 33 * 0 | pit | 34 * 1 | kbd | 35 * 2 | cascade | 36 * 3 | serial 1 | 37 * 4 | serial 0 | serial 38 * 5 | - | 39 * 6 | floppy | 40 * 7 | parallel | 41 * 8 | rtc | rtc (rtc=on) 42 * 9 | acpi | acpi (ged) 43 * 10 | pci lnk | xhci (usb=on) 44 * 11 | pci lnk | 45 * 12 | ps2 | pcie 46 * 13 | fpu | pcie 47 * 14 | ide 0 | pcie 48 * 15 | ide 1 | pcie 49 * 16-23 | pci gsi | virtio 50 */ 51 52 /* Platform virtio definitions */ 53 #define VIRTIO_MMIO_BASE 0xfeb00000 54 #define VIRTIO_CMDLINE_MAXLEN 64 55 56 #define GED_MMIO_BASE 0xfea00000 57 #define GED_MMIO_BASE_MEMHP (GED_MMIO_BASE + 0x100) 58 #define GED_MMIO_BASE_REGS (GED_MMIO_BASE + 0x200) 59 #define GED_MMIO_IRQ 9 60 61 #define MICROVM_XHCI_BASE 0xfe900000 62 #define MICROVM_XHCI_IRQ 10 63 64 #define PCIE_MMIO_BASE 0xc0000000 65 #define PCIE_MMIO_SIZE 0x20000000 66 #define PCIE_ECAM_BASE 0xe0000000 67 #define PCIE_ECAM_SIZE 0x10000000 68 69 /* Machine type options */ 70 #define MICROVM_MACHINE_RTC "rtc" 71 #define MICROVM_MACHINE_PCIE "pcie" 72 #define MICROVM_MACHINE_IOAPIC2 "ioapic2" 73 #define MICROVM_MACHINE_ISA_SERIAL "isa-serial" 74 #define MICROVM_MACHINE_OPTION_ROMS "x-option-roms" 75 #define MICROVM_MACHINE_AUTO_KERNEL_CMDLINE "auto-kernel-cmdline" 76 77 struct MicrovmMachineClass { 78 X86MachineClass parent; 79 HotplugHandler *(*orig_hotplug_handler)(MachineState *machine, 80 DeviceState *dev); 81 }; 82 83 struct MicrovmMachineState { 84 X86MachineState parent; 85 86 /* Machine type options */ 87 OnOffAuto rtc; 88 OnOffAuto pcie; 89 OnOffAuto ioapic2; 90 bool isa_serial; 91 bool option_roms; 92 bool auto_kernel_cmdline; 93 94 /* Machine state */ 95 uint32_t pcie_irq_base; 96 uint32_t virtio_irq_base; 97 uint32_t virtio_num_transports; 98 bool kernel_cmdline_fixed; 99 Notifier machine_done; 100 Notifier powerdown_req; 101 struct GPEXConfig gpex; 102 103 /* device tree */ 104 void *fdt; 105 uint32_t ioapic_phandle[2]; 106 }; 107 108 #define TYPE_MICROVM_MACHINE MACHINE_TYPE_NAME("microvm") 109 OBJECT_DECLARE_TYPE(MicrovmMachineState, MicrovmMachineClass, MICROVM_MACHINE) 110 111 #endif