1*0efe406cSJason J. Herne /* 2*0efe406cSJason J. Herne * s390 storage key device 3*0efe406cSJason J. Herne * 4*0efe406cSJason J. Herne * Copyright 2015 IBM Corp. 5*0efe406cSJason J. Herne * Author(s): Jason J. Herne <jjherne@linux.vnet.ibm.com> 6*0efe406cSJason J. Herne * 7*0efe406cSJason J. Herne * This work is licensed under the terms of the GNU GPL, version 2 or (at 8*0efe406cSJason J. Herne * your option) any later version. See the COPYING file in the top-level 9*0efe406cSJason J. Herne * directory. 10*0efe406cSJason J. Herne */ 11*0efe406cSJason J. Herne 12*0efe406cSJason J. Herne #ifndef __S390_STORAGE_KEYS_H 13*0efe406cSJason J. Herne #define __S390_STORAGE_KEYS_H 14*0efe406cSJason J. Herne 15*0efe406cSJason J. Herne #include <hw/qdev.h> 16*0efe406cSJason J. Herne 17*0efe406cSJason J. Herne #define TYPE_S390_SKEYS "s390-skeys" 18*0efe406cSJason J. Herne #define S390_SKEYS(obj) \ 19*0efe406cSJason J. Herne OBJECT_CHECK(S390SKeysState, (obj), TYPE_S390_SKEYS) 20*0efe406cSJason J. Herne 21*0efe406cSJason J. Herne typedef struct S390SKeysState { 22*0efe406cSJason J. Herne DeviceState parent_obj; 23*0efe406cSJason J. Herne 24*0efe406cSJason J. Herne } S390SKeysState; 25*0efe406cSJason J. Herne 26*0efe406cSJason J. Herne #define S390_SKEYS_CLASS(klass) \ 27*0efe406cSJason J. Herne OBJECT_CLASS_CHECK(S390SKeysClass, (klass), TYPE_S390_SKEYS) 28*0efe406cSJason J. Herne #define S390_SKEYS_GET_CLASS(obj) \ 29*0efe406cSJason J. Herne OBJECT_GET_CLASS(S390SKeysClass, (obj), TYPE_S390_SKEYS) 30*0efe406cSJason J. Herne 31*0efe406cSJason J. Herne typedef struct S390SKeysClass { 32*0efe406cSJason J. Herne DeviceClass parent_class; 33*0efe406cSJason J. Herne int (*skeys_enabled)(S390SKeysState *ks); 34*0efe406cSJason J. Herne int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 35*0efe406cSJason J. Herne uint8_t *keys); 36*0efe406cSJason J. Herne int (*set_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 37*0efe406cSJason J. Herne uint8_t *keys); 38*0efe406cSJason J. Herne } S390SKeysClass; 39*0efe406cSJason J. Herne 40*0efe406cSJason J. Herne #define TYPE_KVM_S390_SKEYS "s390-skeys-kvm" 41*0efe406cSJason J. Herne #define TYPE_QEMU_S390_SKEYS "s390-skeys-qemu" 42*0efe406cSJason J. Herne #define QEMU_S390_SKEYS(obj) \ 43*0efe406cSJason J. Herne OBJECT_CHECK(QEMUS390SKeysState, (obj), TYPE_QEMU_S390_SKEYS) 44*0efe406cSJason J. Herne 45*0efe406cSJason J. Herne typedef struct QEMUS390SKeysState { 46*0efe406cSJason J. Herne S390SKeysState parent_obj; 47*0efe406cSJason J. Herne uint8_t *keydata; 48*0efe406cSJason J. Herne uint32_t key_count; 49*0efe406cSJason J. Herne } QEMUS390SKeysState; 50*0efe406cSJason J. Herne 51*0efe406cSJason J. Herne void s390_skeys_init(void); 52*0efe406cSJason J. Herne 53*0efe406cSJason J. Herne S390SKeysState *s390_get_skeys_device(void); 54*0efe406cSJason J. Herne 55*0efe406cSJason J. Herne #endif /* __S390_STORAGE_KEYS_H */ 56