hw/s390x/ipl.h

/*
 * s390 IPL device
 *
 * Copyright 2015 IBM Corp.
 * Author(s): Zhang Fan <bjfanzh@cn.ibm.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or (at
 * your option) any later version. See the COPYING file in the top-level
 * directory.
 */

#ifndef HW_S390_IPL_H
#define HW_S390_IPL_H

#include "hw/qdev.h"
#include "cpu.h"

typedef struct IplParameterBlock {
      uint8_t  reserved1[110];
      uint16_t devno;
      uint8_t  reserved2[88];
} IplParameterBlock;

void s390_ipl_update_diag308(IplParameterBlock *iplb);
void s390_ipl_prepare_cpu(S390CPU *cpu);
IplParameterBlock *s390_ipl_get_iplb(void);
void s390_reipl_request(void);

#define TYPE_S390_IPL "s390-ipl"
#define S390_IPL(obj) OBJECT_CHECK(S390IPLState, (obj), TYPE_S390_IPL)

struct S390IPLState {
    /*< private >*/
    DeviceState parent_obj;
    uint64_t start_addr;
    uint64_t compat_start_addr;
    uint64_t bios_start_addr;
    uint64_t compat_bios_start_addr;
    bool enforce_bios;
    IplParameterBlock iplb;
    bool iplb_valid;
    bool reipl_requested;

    /*< public >*/
    char *kernel;
    char *initrd;
    char *cmdline;
    char *firmware;
    uint8_t cssid;
    uint8_t ssid;
    uint16_t devno;
};
typedef struct S390IPLState S390IPLState;

#endif