qemu-patch-raspberry4/hw/boards.h
Avik Sil e4ada29e90 Make default boot order machine specific
This patch makes default boot order machine specific instead of
set globally. The default boot order can be set per machine in
QEMUMachine boot_order. This also allows a machine to receive a
NULL boot order when -boot isn't used and take an appropriate action
accordingly. This helps machine boots from the devices as set in
guest's non-volatile memory location in case no boot order is
provided by the user.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avik Sil <aviksil@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:26:18 -06:00

53 lines
1.2 KiB
C

/* Declarations for use by board files for creating devices. */
#ifndef HW_BOARDS_H
#define HW_BOARDS_H
#include "sysemu/blockdev.h"
#include "qdev.h"
#define DEFAULT_MACHINE_OPTIONS \
.boot_order = "cad"
typedef struct QEMUMachineInitArgs {
ram_addr_t ram_size;
const char *boot_device;
const char *kernel_filename;
const char *kernel_cmdline;
const char *initrd_filename;
const char *cpu_model;
} QEMUMachineInitArgs;
typedef void QEMUMachineInitFunc(QEMUMachineInitArgs *args);
typedef void QEMUMachineResetFunc(void);
typedef struct QEMUMachine {
const char *name;
const char *alias;
const char *desc;
QEMUMachineInitFunc *init;
QEMUMachineResetFunc *reset;
BlockInterfaceType block_default_type;
int max_cpus;
unsigned int no_serial:1,
no_parallel:1,
use_virtcon:1,
no_floppy:1,
no_cdrom:1,
no_sdcard:1;
int is_default;
const char *default_machine_opts;
const char *boot_order;
GlobalProperty *compat_props;
struct QEMUMachine *next;
const char *hw_version;
} QEMUMachine;
int qemu_register_machine(QEMUMachine *m);
QEMUMachine *find_default_machine(void);
extern QEMUMachine *current_machine;
#endif