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pc: Group and document related PCMachineState/PCMachineclass fields 

Group related PCMachineState and PCMachineClass fields into
sections, and move existing field descriptions to doc comments.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
This commit is contained in:
Eduardo Habkost 2015-12-11 16:42:21 -02:00 committed by Michael S. Tsirkin
parent 34be1e7c92
commit 13fc834308
1 changed files with 36 additions and 12 deletions
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48
include/hw/i386/pc.h
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@ -42,16 +42,22 @@ struct PCMachineState {
MachineState parent_obj; MachineState parent_obj;
/* <public> */ /* <public> */
/* State for other subsystems/APIs: */
MemoryHotplugState hotplug_memory; MemoryHotplugState hotplug_memory;
/* Pointers to devices and objects: */
HotplugHandler *acpi_dev; HotplugHandler *acpi_dev;
ISADevice *rtc; ISADevice *rtc;
PCIBus *bus;
/* Configuration options: */
uint64_t max_ram_below_4g; uint64_t max_ram_below_4g;
OnOffAuto vmport; OnOffAuto vmport;
OnOffAuto smm; OnOffAuto smm;
/* RAM information (sizes, addresses, configuration): */
ram_addr_t below_4g_mem_size, above_4g_mem_size; ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *bus;
}; };
#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device" #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
@ -62,38 +68,56 @@ struct PCMachineState {
/** /**
* PCMachineClass: * PCMachineClass:
*
* Methods:
*
* @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
*
* Compat fields:
*
* @enforce_aligned_dimm: check that DIMM's address/size is aligned by * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
* backend's alignment value if provided * backend's alignment value if provided
* @acpi_data_size: Size of the chunk of memory at the top of RAM
* for the BIOS ACPI tables and other BIOS
* datastructures.
* @gigabyte_align: Make sure that guest addresses aligned at
* 1Gbyte boundaries get mapped to host
* addresses aligned at 1Gbyte boundaries. This
* way we can use 1GByte pages in the host.
*
*/ */
struct PCMachineClass { struct PCMachineClass {
/*< private >*/ /*< private >*/
MachineClass parent_class; MachineClass parent_class;
/*< public >*/ /*< public >*/
bool broken_reserved_end;
/* Methods: */
HotplugHandler *(*get_hotplug_handler)(MachineState *machine, HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
DeviceState *dev); DeviceState *dev);
/* Device configuration: */
bool pci_enabled; bool pci_enabled;
bool kvmclock_enabled;
/* Compat options: */
/* ACPI compat: */
bool has_acpi_build; bool has_acpi_build;
bool rsdp_in_ram; bool rsdp_in_ram;
int legacy_acpi_table_size;
unsigned acpi_data_size;
/* SMBIOS compat: */
bool smbios_defaults; bool smbios_defaults;
bool smbios_legacy_mode; bool smbios_legacy_mode;
bool smbios_uuid_encoded; bool smbios_uuid_encoded;
/* Make sure that guest addresses aligned at 1Gbyte boundaries get
* mapped to host addresses aligned at 1Gbyte boundaries. This way /* RAM / address space compat: */
* we can use 1GByte pages in the host.
*/
bool gigabyte_align; bool gigabyte_align;
bool has_reserved_memory; bool has_reserved_memory;
bool kvmclock_enabled;
int legacy_acpi_table_size;
/* Leave a chunk of memory at the top of RAM for the BIOS ACPI tables
* and other BIOS datastructures.
*/
unsigned acpi_data_size;
bool enforce_aligned_dimm; bool enforce_aligned_dimm;
bool broken_reserved_end;
}; };
#define TYPE_PC_MACHINE "generic-pc-machine" #define TYPE_PC_MACHINE "generic-pc-machine"