include/hw/arm/linux-boot-if.h

   1 /*
   2  * hw/arm/linux-boot-if.h : interface for devices which need to behave
   3  * specially for direct boot of an ARM Linux kernel
   4  */
   5
   6 #ifndef HW_ARM_LINUX_BOOT_IF_H
   7 #define HW_ARM_LINUX_BOOT_IF_H
   8
   9 #include "qom/object.h"
  10
  11 #define TYPE_ARM_LINUX_BOOT_IF "arm-linux-boot-if"
  12 #define ARM_LINUX_BOOT_IF_CLASS(klass) \
  13     OBJECT_CLASS_CHECK(ARMLinuxBootIfClass, (klass), TYPE_ARM_LINUX_BOOT_IF)
  14 #define ARM_LINUX_BOOT_IF_GET_CLASS(obj) \
  15     OBJECT_GET_CLASS(ARMLinuxBootIfClass, (obj), TYPE_ARM_LINUX_BOOT_IF)
  16 #define ARM_LINUX_BOOT_IF(obj) \
  17     INTERFACE_CHECK(ARMLinuxBootIf, (obj), TYPE_ARM_LINUX_BOOT_IF)
  18
  19 typedef struct ARMLinuxBootIf {
  20     /*< private >*/
  21     Object parent_obj;
  22 } ARMLinuxBootIf;
  23
  24 typedef struct ARMLinuxBootIfClass {
  25     /*< private >*/
  26     InterfaceClass parent_class;
  27
  28     /*< public >*/
  29     /** arm_linux_init: configure the device for a direct boot
  30      * of an ARM Linux kernel (so that device reset puts it into
  31      * the state the kernel expects after firmware initialization,
  32      * rather than the true hardware reset state). This callback is
  33      * called once after machine construction is complete (before the
  34      * first system reset).
  35      *
  36      * @obj: the object implementing this interface
  37      * @secure_boot: true if we are booting Secure, false for NonSecure
  38      * (or for a CPU which doesn't support TrustZone)
  39      */
  40     void (*arm_linux_init)(ARMLinuxBootIf *obj, bool secure_boot);
  41 } ARMLinuxBootIfClass;
  42
  43 #endif