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hw/i386: split PCMachineState deriving X86MachineState from it

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Split up PCMachineState and PCMachineClass and derive X86MachineState
and X86MachineClass from them. This allows sharing code with non-PC
x86 machine types.

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-10-22 09:39:50 +02:00
parent 549e984e67
commit f0bb276bf8
12 changed files with 326 additions and 230 deletions
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27
include/hw/i386/pc.h
View file

@ -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"