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-rw-r--r--include/hw/i386/microvm.h71
-rw-r--r--include/hw/i386/pc.h31
-rw-r--r--include/hw/i386/x86.h96
3 files changed, 173 insertions, 25 deletions
diff --git a/include/hw/i386/microvm.h b/include/hw/i386/microvm.h
new file mode 100644
index 0000000000..ba68d1f22b
--- /dev/null
+++ b/include/hw/i386/microvm.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2018 Intel Corporation
+ * Copyright (c) 2019 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_I386_MICROVM_H
+#define HW_I386_MICROVM_H
+
+#include "qemu-common.h"
+#include "exec/hwaddr.h"
+#include "qemu/notify.h"
+
+#include "hw/boards.h"
+#include "hw/i386/x86.h"
+
+/* Platform virtio definitions */
+#define VIRTIO_MMIO_BASE 0xc0000000
+#define VIRTIO_IRQ_BASE 5
+#define VIRTIO_NUM_TRANSPORTS 8
+#define VIRTIO_CMDLINE_MAXLEN 64
+
+/* Machine type options */
+#define MICROVM_MACHINE_PIT "pit"
+#define MICROVM_MACHINE_PIC "pic"
+#define MICROVM_MACHINE_RTC "rtc"
+#define MICROVM_MACHINE_ISA_SERIAL "isa-serial"
+#define MICROVM_MACHINE_OPTION_ROMS "x-option-roms"
+#define MICROVM_MACHINE_AUTO_KERNEL_CMDLINE "auto-kernel-cmdline"
+
+typedef struct {
+ X86MachineClass parent;
+ HotplugHandler *(*orig_hotplug_handler)(MachineState *machine,
+ DeviceState *dev);
+} MicrovmMachineClass;
+
+typedef struct {
+ X86MachineState parent;
+
+ /* Machine type options */
+ OnOffAuto pic;
+ OnOffAuto pit;
+ OnOffAuto rtc;
+ bool isa_serial;
+ bool option_roms;
+ bool auto_kernel_cmdline;
+
+ /* Machine state */
+ bool kernel_cmdline_fixed;
+} MicrovmMachineState;
+
+#define TYPE_MICROVM_MACHINE MACHINE_TYPE_NAME("microvm")
+#define MICROVM_MACHINE(obj) \
+ OBJECT_CHECK(MicrovmMachineState, (obj), TYPE_MICROVM_MACHINE)
+#define MICROVM_MACHINE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(MicrovmMachineClass, obj, TYPE_MICROVM_MACHINE)
+#define MICROVM_MACHINE_CLASS(class) \
+ OBJECT_CLASS_CHECK(MicrovmMachineClass, class, TYPE_MICROVM_MACHINE)
+
+#endif
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 37bfd95113..5923318ea5 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -8,6 +8,7 @@
#include "hw/block/flash.h"
#include "net/net.h"
#include "hw/i386/ioapic.h"
+#include "hw/i386/x86.h"
#include "qemu/range.h"
#include "qemu/bitmap.h"
@@ -27,7 +28,7 @@
*/
struct PCMachineState {
/*< private >*/
- MachineState parent_obj;
+ X86MachineState parent_obj;
/* <public> */
@@ -36,16 +37,11 @@ struct PCMachineState {
/* Pointers to devices and objects: */
HotplugHandler *acpi_dev;
- ISADevice *rtc;
PCIBus *bus;
I2CBus *smbus;
- FWCfgState *fw_cfg;
- qemu_irq *gsi;
PFlashCFI01 *flash[2];
- GMappedFile *initrd_mapped_file;
/* Configuration options: */
- uint64_t max_ram_below_4g;
OnOffAuto vmport;
OnOffAuto smm;
@@ -54,30 +50,16 @@ struct PCMachineState {
bool sata_enabled;
bool pit_enabled;
- /* RAM information (sizes, addresses, configuration): */
- ram_addr_t below_4g_mem_size, above_4g_mem_size;
-
- /* CPU and apic information: */
- bool apic_xrupt_override;
- unsigned apic_id_limit;
- uint16_t boot_cpus;
- unsigned smp_dies;
-
/* NUMA information: */
uint64_t numa_nodes;
uint64_t *node_mem;
- /* Address space used by IOAPIC device. All IOAPIC interrupts
- * will be translated to MSI messages in the address space. */
- AddressSpace *ioapic_as;
-
/* ACPI Memory hotplug IO base address */
hwaddr memhp_io_base;
};
#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
#define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
-#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
#define PC_MACHINE_VMPORT "vmport"
#define PC_MACHINE_SMM "smm"
#define PC_MACHINE_SMBUS "smbus"
@@ -102,7 +84,7 @@ struct PCMachineState {
*/
typedef struct PCMachineClass {
/*< private >*/
- MachineClass parent_class;
+ X86MachineClass parent_class;
/*< public >*/
@@ -144,9 +126,6 @@ typedef struct PCMachineClass {
/* use PVH to load kernels that support this feature */
bool pvh_enabled;
-
- /* Enables contiguous-apic-ID mode */
- bool compat_apic_id_mode;
} PCMachineClass;
#define TYPE_PC_MACHINE "generic-pc-machine"
@@ -178,6 +157,8 @@ typedef struct GSIState {
void gsi_handler(void *opaque, int n, int level);
+GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled);
+
/* vmport.c */
#define TYPE_VMPORT "vmport"
typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
@@ -198,7 +179,6 @@ bool pc_machine_is_smm_enabled(PCMachineState *pcms);
void pc_register_ferr_irq(qemu_irq irq);
void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
-void pc_cpus_init(PCMachineState *pcms);
void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp);
void pc_smp_parse(MachineState *ms, QemuOpts *opts);
@@ -239,6 +219,7 @@ void pc_pci_device_init(PCIBus *pci_bus);
typedef void (*cpu_set_smm_t)(int smm, void *arg);
+void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs);
void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
ISADevice *pc_find_fdc0(void);
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
new file mode 100644
index 0000000000..82d09fd7d0
--- /dev/null
+++ b/include/hw/i386/x86.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2019 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_I386_X86_H
+#define HW_I386_X86_H
+
+#include "qemu-common.h"
+#include "exec/hwaddr.h"
+#include "qemu/notify.h"
+
+#include "hw/boards.h"
+#include "hw/nmi.h"
+
+typedef struct {
+ /*< private >*/
+ MachineClass parent;
+
+ /*< public >*/
+
+ /* Enables contiguous-apic-ID mode */
+ bool compat_apic_id_mode;
+} X86MachineClass;
+
+typedef struct {
+ /*< private >*/
+ MachineState parent;
+
+ /*< public >*/
+
+ /* Pointers to devices and objects: */
+ ISADevice *rtc;
+ FWCfgState *fw_cfg;
+ qemu_irq *gsi;
+ GMappedFile *initrd_mapped_file;
+
+ /* Configuration options: */
+ uint64_t max_ram_below_4g;
+
+ /* RAM information (sizes, addresses, configuration): */
+ ram_addr_t below_4g_mem_size, above_4g_mem_size;
+
+ /* CPU and apic information: */
+ bool apic_xrupt_override;
+ unsigned apic_id_limit;
+ uint16_t boot_cpus;
+ unsigned smp_dies;
+
+ /*
+ * Address space used by IOAPIC device. All IOAPIC interrupts
+ * will be translated to MSI messages in the address space.
+ */
+ AddressSpace *ioapic_as;
+} X86MachineState;
+
+#define X86_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
+
+#define TYPE_X86_MACHINE MACHINE_TYPE_NAME("x86")
+#define X86_MACHINE(obj) \
+ OBJECT_CHECK(X86MachineState, (obj), TYPE_X86_MACHINE)
+#define X86_MACHINE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(X86MachineClass, obj, TYPE_X86_MACHINE)
+#define X86_MACHINE_CLASS(class) \
+ OBJECT_CLASS_CHECK(X86MachineClass, class, TYPE_X86_MACHINE)
+
+uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms,
+ unsigned int cpu_index);
+
+void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp);
+void x86_cpus_init(X86MachineState *pcms, int default_cpu_version);
+CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms,
+ unsigned cpu_index);
+int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx);
+const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms);
+
+void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw);
+
+void x86_load_linux(X86MachineState *x86ms,
+ FWCfgState *fw_cfg,
+ int acpi_data_size,
+ bool pvh_enabled,
+ bool linuxboot_dma_enabled);
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-21 04:12:15 +0000