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#if !defined(__HW_SPAPR_H__)
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#define __HW_SPAPR_H__
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struct VIOsPAPRBus;
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typedef struct sPAPREnvironment {
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    struct VIOsPAPRBus *vio_bus;
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} sPAPREnvironment;
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#define H_SUCCESS         0
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#define H_BUSY            1        /* Hardware busy -- retry later */
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#define H_CLOSED          2        /* Resource closed */
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#define H_NOT_AVAILABLE   3
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#define H_CONSTRAINED     4        /* Resource request constrained to max allowed */
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#define H_PARTIAL         5
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#define H_IN_PROGRESS     14       /* Kind of like busy */
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#define H_PAGE_REGISTERED 15
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#define H_PARTIAL_STORE   16
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#define H_PENDING         17       /* returned from H_POLL_PENDING */
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#define H_CONTINUE        18       /* Returned from H_Join on success */
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#define H_LONG_BUSY_START_RANGE         9900  /* Start of long busy range */
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#define H_LONG_BUSY_ORDER_1_MSEC        9900  /* Long busy, hint that 1msec \
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                                                 is a good time to retry */
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#define H_LONG_BUSY_ORDER_10_MSEC       9901  /* Long busy, hint that 10msec \
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                                                 is a good time to retry */
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#define H_LONG_BUSY_ORDER_100_MSEC      9902  /* Long busy, hint that 100msec \
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                                                 is a good time to retry */
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#define H_LONG_BUSY_ORDER_1_SEC         9903  /* Long busy, hint that 1sec \
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                                                 is a good time to retry */
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#define H_LONG_BUSY_ORDER_10_SEC        9904  /* Long busy, hint that 10sec \
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                                                 is a good time to retry */
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#define H_LONG_BUSY_ORDER_100_SEC       9905  /* Long busy, hint that 100sec \
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                                                 is a good time to retry */
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#define H_LONG_BUSY_END_RANGE           9905  /* End of long busy range */
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#define H_HARDWARE        -1       /* Hardware error */
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#define H_FUNCTION        -2       /* Function not supported */
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#define H_PRIVILEGE       -3       /* Caller not privileged */
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#define H_PARAMETER       -4       /* Parameter invalid, out-of-range or conflicting */
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#define H_BAD_MODE        -5       /* Illegal msr value */
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#define H_PTEG_FULL       -6       /* PTEG is full */
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#define H_NOT_FOUND       -7       /* PTE was not found" */
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#define H_RESERVED_DABR   -8       /* DABR address is reserved by the hypervisor on this processor" */
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#define H_NO_MEM          -9
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#define H_AUTHORITY       -10
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#define H_PERMISSION      -11
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#define H_DROPPED         -12
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#define H_SOURCE_PARM     -13
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#define H_DEST_PARM       -14
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#define H_REMOTE_PARM     -15
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#define H_RESOURCE        -16
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#define H_ADAPTER_PARM    -17
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#define H_RH_PARM         -18
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#define H_RCQ_PARM        -19
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#define H_SCQ_PARM        -20
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#define H_EQ_PARM         -21
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#define H_RT_PARM         -22
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#define H_ST_PARM         -23
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#define H_SIGT_PARM       -24
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#define H_TOKEN_PARM      -25
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#define H_MLENGTH_PARM    -27
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#define H_MEM_PARM        -28
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#define H_MEM_ACCESS_PARM -29
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#define H_ATTR_PARM       -30
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#define H_PORT_PARM       -31
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#define H_MCG_PARM        -32
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#define H_VL_PARM         -33
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#define H_TSIZE_PARM      -34
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#define H_TRACE_PARM      -35
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#define H_MASK_PARM       -37
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#define H_MCG_FULL        -38
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#define H_ALIAS_EXIST     -39
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#define H_P_COUNTER       -40
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#define H_TABLE_FULL      -41
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#define H_ALT_TABLE       -42
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#define H_MR_CONDITION    -43
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#define H_NOT_ENOUGH_RESOURCES -44
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#define H_R_STATE         -45
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#define H_RESCINDEND      -46
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#define H_MULTI_THREADS_ACTIVE -9005
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/* Long Busy is a condition that can be returned by the firmware
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 * when a call cannot be completed now, but the identical call
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 * should be retried later.  This prevents calls blocking in the
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 * firmware for long periods of time.  Annoyingly the firmware can return
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 * a range of return codes, hinting at how long we should wait before
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 * retrying.  If you don't care for the hint, the macro below is a good
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 * way to check for the long_busy return codes
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 */
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#define H_IS_LONG_BUSY(x)  ((x >= H_LONG_BUSY_START_RANGE) \
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                            && (x <= H_LONG_BUSY_END_RANGE))
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/* Flags */
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#define H_LARGE_PAGE      (1ULL<<(63-16))
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#define H_EXACT           (1ULL<<(63-24))       /* Use exact PTE or return H_PTEG_FULL */
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#define H_R_XLATE         (1ULL<<(63-25))       /* include a valid logical page num in the pte if the valid bit is set */
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#define H_READ_4          (1ULL<<(63-26))       /* Return 4 PTEs */
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#define H_PAGE_STATE_CHANGE (1ULL<<(63-28))
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#define H_PAGE_UNUSED     ((1ULL<<(63-29)) | (1ULL<<(63-30)))
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#define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
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#define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31)))
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#define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
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#define H_AVPN            (1ULL<<(63-32))       /* An avpn is provided as a sanity test */
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#define H_ANDCOND         (1ULL<<(63-33))
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#define H_ICACHE_INVALIDATE (1ULL<<(63-40))     /* icbi, etc.  (ignored for IO pages) */
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#define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41))    /* dcbst, icbi, etc (ignored for IO pages */
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#define H_ZERO_PAGE       (1ULL<<(63-48))       /* zero the page before mapping (ignored for IO pages) */
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#define H_COPY_PAGE       (1ULL<<(63-49))
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#define H_N               (1ULL<<(63-61))
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#define H_PP1             (1ULL<<(63-62))
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#define H_PP2             (1ULL<<(63-63))
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/* VASI States */
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#define H_VASI_INVALID    0
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#define H_VASI_ENABLED    1
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#define H_VASI_ABORTED    2
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#define H_VASI_SUSPENDING 3
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#define H_VASI_SUSPENDED  4
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#define H_VASI_RESUMED    5
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#define H_VASI_COMPLETED  6
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/* DABRX flags */
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#define H_DABRX_HYPERVISOR (1ULL<<(63-61))
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#define H_DABRX_KERNEL     (1ULL<<(63-62))
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#define H_DABRX_USER       (1ULL<<(63-63))
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/* Each control block has to be on a 4K bondary */
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#define H_CB_ALIGNMENT     4096
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/* pSeries hypervisor opcodes */
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#define H_REMOVE                0x04
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#define H_ENTER                 0x08
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#define H_READ                  0x0c
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#define H_CLEAR_MOD             0x10
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#define H_CLEAR_REF             0x14
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#define H_PROTECT               0x18
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#define H_GET_TCE               0x1c
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#define H_PUT_TCE               0x20
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#define H_SET_SPRG0             0x24
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#define H_SET_DABR              0x28
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#define H_PAGE_INIT             0x2c
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#define H_SET_ASR               0x30
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#define H_ASR_ON                0x34
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#define H_ASR_OFF               0x38
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#define H_LOGICAL_CI_LOAD       0x3c
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#define H_LOGICAL_CI_STORE      0x40
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#define H_LOGICAL_CACHE_LOAD    0x44
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#define H_LOGICAL_CACHE_STORE   0x48
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#define H_LOGICAL_ICBI          0x4c
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#define H_LOGICAL_DCBF          0x50
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#define H_GET_TERM_CHAR         0x54
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#define H_PUT_TERM_CHAR         0x58
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#define H_REAL_TO_LOGICAL       0x5c
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#define H_HYPERVISOR_DATA       0x60
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#define H_EOI                   0x64
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#define H_CPPR                  0x68
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#define H_IPI                   0x6c
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#define H_IPOLL                 0x70
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#define H_XIRR                  0x74
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#define H_PERFMON               0x7c
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#define H_MIGRATE_DMA           0x78
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#define H_REGISTER_VPA          0xDC
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#define H_CEDE                  0xE0
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#define H_CONFER                0xE4
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#define H_PROD                  0xE8
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#define H_GET_PPP               0xEC
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#define H_SET_PPP               0xF0
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#define H_PURR                  0xF4
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#define H_PIC                   0xF8
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#define H_REG_CRQ               0xFC
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#define H_FREE_CRQ              0x100
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#define H_VIO_SIGNAL            0x104
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#define H_SEND_CRQ              0x108
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#define H_COPY_RDMA             0x110
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#define H_REGISTER_LOGICAL_LAN  0x114
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#define H_FREE_LOGICAL_LAN      0x118
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#define H_ADD_LOGICAL_LAN_BUFFER 0x11C
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#define H_SEND_LOGICAL_LAN      0x120
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#define H_BULK_REMOVE           0x124
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#define H_MULTICAST_CTRL        0x130
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#define H_SET_XDABR             0x134
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#define H_STUFF_TCE             0x138
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#define H_PUT_TCE_INDIRECT      0x13C
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#define H_CHANGE_LOGICAL_LAN_MAC 0x14C
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#define H_VTERM_PARTNER_INFO    0x150
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#define H_REGISTER_VTERM        0x154
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#define H_FREE_VTERM            0x158
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#define H_RESET_EVENTS          0x15C
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#define H_ALLOC_RESOURCE        0x160
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#define H_FREE_RESOURCE         0x164
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#define H_MODIFY_QP             0x168
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#define H_QUERY_QP              0x16C
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#define H_REREGISTER_PMR        0x170
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#define H_REGISTER_SMR          0x174
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#define H_QUERY_MR              0x178
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#define H_QUERY_MW              0x17C
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#define H_QUERY_HCA             0x180
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#define H_QUERY_PORT            0x184
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#define H_MODIFY_PORT           0x188
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#define H_DEFINE_AQP1           0x18C
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#define H_GET_TRACE_BUFFER      0x190
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#define H_DEFINE_AQP0           0x194
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#define H_RESIZE_MR             0x198
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#define H_ATTACH_MCQP           0x19C
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#define H_DETACH_MCQP           0x1A0
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#define H_CREATE_RPT            0x1A4
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#define H_REMOVE_RPT            0x1A8
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#define H_REGISTER_RPAGES       0x1AC
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#define H_DISABLE_AND_GETC      0x1B0
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#define H_ERROR_DATA            0x1B4
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#define H_GET_HCA_INFO          0x1B8
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#define H_GET_PERF_COUNT        0x1BC
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#define H_MANAGE_TRACE          0x1C0
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#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
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#define H_QUERY_INT_STATE       0x1E4
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#define H_POLL_PENDING          0x1D8
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#define H_ILLAN_ATTRIBUTES      0x244
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#define H_MODIFY_HEA_QP         0x250
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#define H_QUERY_HEA_QP          0x254
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#define H_QUERY_HEA             0x258
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#define H_QUERY_HEA_PORT        0x25C
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#define H_MODIFY_HEA_PORT       0x260
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#define H_REG_BCMC              0x264
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#define H_DEREG_BCMC            0x268
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#define H_REGISTER_HEA_RPAGES   0x26C
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#define H_DISABLE_AND_GET_HEA   0x270
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#define H_GET_HEA_INFO          0x274
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#define H_ALLOC_HEA_RESOURCE    0x278
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#define H_ADD_CONN              0x284
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#define H_DEL_CONN              0x288
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#define H_JOIN                  0x298
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#define H_VASI_STATE            0x2A4
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#define H_ENABLE_CRQ            0x2B0
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#define H_GET_EM_PARMS          0x2B8
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#define H_SET_MPP               0x2D0
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#define H_GET_MPP               0x2D4
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#define MAX_HCALL_OPCODE        H_GET_MPP
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/* The hcalls above are standardized in PAPR and implemented by pHyp
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 * as well.
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 *
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 * We also need some hcalls which are specific to qemu / KVM-on-POWER.
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 * So far we just need one for H_RTAS, but in future we'll need more
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 * for extensions like virtio.  We put those into the 0xf000-0xfffc
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 * range which is reserved by PAPR for "platform-specific" hcalls.
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 */
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#define KVMPPC_HCALL_BASE       0xf000
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#define KVMPPC_H_RTAS           (KVMPPC_HCALL_BASE + 0x0)
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#define KVMPPC_HCALL_MAX        KVMPPC_H_RTAS
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extern sPAPREnvironment *spapr;
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/*#define DEBUG_SPAPR_HCALLS*/
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#ifdef DEBUG_SPAPR_HCALLS
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#define hcall_dprintf(fmt, ...) \
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    do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
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#else
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#define hcall_dprintf(fmt, ...) \
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    do { } while (0)
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#endif
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typedef target_ulong (*spapr_hcall_fn)(CPUState *env, sPAPREnvironment *spapr,
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                                       target_ulong opcode,
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                                       target_ulong *args);
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void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn);
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target_ulong spapr_hypercall(CPUState *env, target_ulong opcode,
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                             target_ulong *args);
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static inline uint32_t rtas_ld(target_ulong phys, int n)
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{
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    return ldl_phys(phys + 4*n);
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}
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static inline void rtas_st(target_ulong phys, int n, uint32_t val)
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{
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    stl_phys(phys + 4*n, val);
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}
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typedef void (*spapr_rtas_fn)(sPAPREnvironment *spapr, uint32_t token,
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                              uint32_t nargs, target_ulong args,
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                              uint32_t nret, target_ulong rets);
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void spapr_rtas_register(const char *name, spapr_rtas_fn fn);
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target_ulong spapr_rtas_call(sPAPREnvironment *spapr,
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                             uint32_t token, uint32_t nargs, target_ulong args,
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                             uint32_t nret, target_ulong rets);
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int spapr_rtas_device_tree_setup(void *fdt, target_phys_addr_t rtas_addr,
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                                 target_phys_addr_t rtas_size);
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#endif /* !defined (__HW_SPAPR_H__) */