rtas_st_buffer_direct() is a not particularly useful wrapper around cpu_physical_memory_write(). All the callers are in rtas_ibm_configure_connector, where it's better handled by local helper. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
633 lines
24 KiB
C
633 lines
24 KiB
C
#if !defined(__HW_SPAPR_H__)
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#define __HW_SPAPR_H__
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#include "sysemu/dma.h"
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#include "hw/boards.h"
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#include "hw/ppc/xics.h"
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#include "hw/ppc/spapr_drc.h"
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#include "hw/mem/pc-dimm.h"
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struct VIOsPAPRBus;
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struct sPAPRPHBState;
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struct sPAPRNVRAM;
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typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState;
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typedef struct sPAPREventLogEntry sPAPREventLogEntry;
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#define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL
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#define SPAPR_ENTRY_POINT 0x100
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typedef struct sPAPRMachineClass sPAPRMachineClass;
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typedef struct sPAPRMachineState sPAPRMachineState;
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#define TYPE_SPAPR_MACHINE "spapr-machine"
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#define SPAPR_MACHINE(obj) \
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OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE)
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#define SPAPR_MACHINE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(sPAPRMachineClass, obj, TYPE_SPAPR_MACHINE)
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#define SPAPR_MACHINE_CLASS(klass) \
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OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE)
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/**
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* sPAPRMachineClass:
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*/
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struct sPAPRMachineClass {
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/*< private >*/
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MachineClass parent_class;
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/*< public >*/
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bool dr_lmb_enabled; /* enable dynamic-reconfig/hotplug of LMBs */
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bool use_ohci_by_default; /* use USB-OHCI instead of XHCI */
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};
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/**
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* sPAPRMachineState:
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*/
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struct sPAPRMachineState {
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/*< private >*/
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MachineState parent_obj;
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struct VIOsPAPRBus *vio_bus;
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QLIST_HEAD(, sPAPRPHBState) phbs;
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struct sPAPRNVRAM *nvram;
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XICSState *icp;
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DeviceState *rtc;
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void *htab;
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uint32_t htab_shift;
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hwaddr rma_size;
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int vrma_adjust;
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hwaddr fdt_addr, rtas_addr;
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ssize_t rtas_size;
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void *rtas_blob;
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void *fdt_skel;
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uint64_t rtc_offset; /* Now used only during incoming migration */
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struct PPCTimebase tb;
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bool has_graphics;
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uint32_t check_exception_irq;
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Notifier epow_notifier;
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QTAILQ_HEAD(, sPAPREventLogEntry) pending_events;
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/* Migration state */
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int htab_save_index;
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bool htab_first_pass;
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int htab_fd;
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bool htab_fd_stale;
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/* RTAS state */
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QTAILQ_HEAD(, sPAPRConfigureConnectorState) ccs_list;
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/*< public >*/
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char *kvm_type;
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MemoryHotplugState hotplug_memory;
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};
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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_P2 -55
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#define H_P3 -56
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#define H_P4 -57
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#define H_P5 -58
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#define H_P6 -59
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#define H_P7 -60
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#define H_P8 -61
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#define H_P9 -62
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#define H_UNSUPPORTED_FLAG -256
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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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/* Values for 2nd argument to H_SET_MODE */
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#define H_SET_MODE_RESOURCE_SET_CIABR 1
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#define H_SET_MODE_RESOURCE_SET_DAWR 2
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#define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3
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#define H_SET_MODE_RESOURCE_LE 4
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/* Flags for H_SET_MODE_RESOURCE_LE */
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#define H_SET_MODE_ENDIAN_BIG 0
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#define H_SET_MODE_ENDIAN_LITTLE 1
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/* Flags for H_SET_MODE_RESOURCE_ADDR_TRANS_MODE */
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#define H_SET_MODE_ADDR_TRANS_NONE 0
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#define H_SET_MODE_ADDR_TRANS_0001_8000 2
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#define H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000 3
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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 boundary */
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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 H_XIRR_X 0x2FC
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#define H_RANDOM 0x300
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#define H_SET_MODE 0x31C
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#define MAX_HCALL_OPCODE H_SET_MODE
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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_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1)
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/* Client Architecture support */
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#define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2)
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#define KVMPPC_HCALL_MAX KVMPPC_H_CAS
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typedef struct sPAPRDeviceTreeUpdateHeader {
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uint32_t version_id;
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} sPAPRDeviceTreeUpdateHeader;
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#define hcall_dprintf(fmt, ...) \
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do { \
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qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt, __func__, ## __VA_ARGS__); \
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} while (0)
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typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm,
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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(PowerPCCPU *cpu, target_ulong opcode,
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target_ulong *args);
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int spapr_allocate_irq(int hint, bool lsi);
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int spapr_allocate_irq_block(int num, bool lsi, bool msi);
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/* ibm,set-eeh-option */
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#define RTAS_EEH_DISABLE 0
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#define RTAS_EEH_ENABLE 1
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#define RTAS_EEH_THAW_IO 2
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#define RTAS_EEH_THAW_DMA 3
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/* ibm,get-config-addr-info2 */
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#define RTAS_GET_PE_ADDR 0
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#define RTAS_GET_PE_MODE 1
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#define RTAS_PE_MODE_NONE 0
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#define RTAS_PE_MODE_NOT_SHARED 1
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#define RTAS_PE_MODE_SHARED 2
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/* ibm,read-slot-reset-state2 */
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#define RTAS_EEH_PE_STATE_NORMAL 0
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#define RTAS_EEH_PE_STATE_RESET 1
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#define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2
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#define RTAS_EEH_PE_STATE_STOPPED_DMA 4
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#define RTAS_EEH_PE_STATE_UNAVAIL 5
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#define RTAS_EEH_NOT_SUPPORT 0
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#define RTAS_EEH_SUPPORT 1
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#define RTAS_EEH_PE_UNAVAIL_INFO 1000
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#define RTAS_EEH_PE_RECOVER_INFO 0
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/* ibm,set-slot-reset */
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#define RTAS_SLOT_RESET_DEACTIVATE 0
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#define RTAS_SLOT_RESET_HOT 1
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#define RTAS_SLOT_RESET_FUNDAMENTAL 3
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/* ibm,slot-error-detail */
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#define RTAS_SLOT_TEMP_ERR_LOG 1
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#define RTAS_SLOT_PERM_ERR_LOG 2
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/* RTAS return codes */
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#define RTAS_OUT_SUCCESS 0
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#define RTAS_OUT_NO_ERRORS_FOUND 1
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#define RTAS_OUT_HW_ERROR -1
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#define RTAS_OUT_BUSY -2
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#define RTAS_OUT_PARAM_ERROR -3
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#define RTAS_OUT_NOT_SUPPORTED -3
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#define RTAS_OUT_NO_SUCH_INDICATOR -3
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#define RTAS_OUT_NOT_AUTHORIZED -9002
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#define RTAS_OUT_SYSPARM_PARAM_ERROR -9999
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/* RTAS tokens */
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#define RTAS_TOKEN_BASE 0x2000
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#define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00)
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#define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01)
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#define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02)
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#define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03)
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#define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04)
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#define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05)
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#define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06)
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#define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07)
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#define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08)
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#define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09)
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#define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A)
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#define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B)
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#define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C)
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#define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D)
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#define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E)
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#define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F)
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#define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10)
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#define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11)
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#define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12)
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#define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13)
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#define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14)
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#define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15)
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#define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16)
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#define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17)
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#define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18)
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#define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19)
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#define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A)
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#define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B)
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#define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C)
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#define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D)
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#define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E)
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#define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F)
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#define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20)
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#define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21)
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#define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22)
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#define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23)
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#define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24)
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#define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25)
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#define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x26)
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/* RTAS ibm,get-system-parameter token values */
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#define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20
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#define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42
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#define RTAS_SYSPARM_UUID 48
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/* RTAS indicator/sensor types
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*
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* as defined by PAPR+ 2.7 7.3.5.4, Table 41
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*
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* NOTE: currently only DR-related sensors are implemented here
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*/
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#define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001
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#define RTAS_SENSOR_TYPE_DR 9002
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#define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003
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#define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE
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/* Possible values for the platform-processor-diagnostics-run-mode parameter
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* of the RTAS ibm,get-system-parameter call.
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*/
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#define DIAGNOSTICS_RUN_MODE_DISABLED 0
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#define DIAGNOSTICS_RUN_MODE_STAGGERED 1
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#define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2
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#define DIAGNOSTICS_RUN_MODE_PERIODIC 3
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static inline uint64_t ppc64_phys_to_real(uint64_t addr)
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{
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return addr & ~0xF000000000000000ULL;
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}
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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_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n));
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}
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static inline uint64_t rtas_ldq(target_ulong phys, int n)
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{
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return (uint64_t)rtas_ld(phys, n) << 32 | rtas_ld(phys, n + 1);
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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_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val);
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}
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typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm,
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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(int token, const char *name, spapr_rtas_fn fn);
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target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPRMachineState *sm,
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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, hwaddr rtas_addr,
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hwaddr rtas_size);
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#define SPAPR_TCE_PAGE_SHIFT 12
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#define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT)
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#define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1)
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#define SPAPR_VIO_BASE_LIOBN 0x00000000
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#define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg))
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#define SPAPR_PCI_LIOBN(phb_index, window_num) \
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(0x80000000 | ((phb_index) << 8) | (window_num))
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#define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000))
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#define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
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#define RTAS_ERROR_LOG_MAX 2048
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#define RTAS_EVENT_SCAN_RATE 1
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typedef struct sPAPRTCETable sPAPRTCETable;
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#define TYPE_SPAPR_TCE_TABLE "spapr-tce-table"
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#define SPAPR_TCE_TABLE(obj) \
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OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE)
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struct sPAPRTCETable {
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DeviceState parent;
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uint32_t liobn;
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uint32_t nb_table;
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uint64_t bus_offset;
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uint32_t page_shift;
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uint64_t *table;
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bool bypass;
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bool need_vfio;
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int fd;
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MemoryRegion iommu;
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struct VIOsPAPRDevice *vdev; /* for @bypass migration compatibility only */
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QLIST_ENTRY(sPAPRTCETable) list;
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};
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sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn);
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struct sPAPREventLogEntry {
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int log_type;
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bool exception;
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void *data;
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QTAILQ_ENTRY(sPAPREventLogEntry) next;
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};
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void spapr_events_init(sPAPRMachineState *sm);
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void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq);
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int spapr_h_cas_compose_response(sPAPRMachineState *sm,
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target_ulong addr, target_ulong size,
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bool cpu_update, bool memory_update);
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sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn,
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uint64_t bus_offset,
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uint32_t page_shift,
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uint32_t nb_table,
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bool need_vfio);
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void spapr_tce_set_need_vfio(sPAPRTCETable *tcet, bool need_vfio);
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MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet);
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int spapr_dma_dt(void *fdt, int node_off, const char *propname,
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uint32_t liobn, uint64_t window, uint32_t size);
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int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname,
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sPAPRTCETable *tcet);
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void spapr_pci_switch_vga(bool big_endian);
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void spapr_hotplug_req_add_by_index(sPAPRDRConnector *drc);
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void spapr_hotplug_req_remove_by_index(sPAPRDRConnector *drc);
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void spapr_hotplug_req_add_by_count(sPAPRDRConnectorType drc_type,
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uint32_t count);
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void spapr_hotplug_req_remove_by_count(sPAPRDRConnectorType drc_type,
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uint32_t count);
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/* rtas-configure-connector state */
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struct sPAPRConfigureConnectorState {
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uint32_t drc_index;
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int fdt_offset;
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int fdt_depth;
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QTAILQ_ENTRY(sPAPRConfigureConnectorState) next;
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};
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void spapr_ccs_reset_hook(void *opaque);
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#define TYPE_SPAPR_RTC "spapr-rtc"
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#define TYPE_SPAPR_RNG "spapr-rng"
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void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns);
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int spapr_rtc_import_offset(DeviceState *dev, int64_t legacy_offset);
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int spapr_rng_populate_dt(void *fdt);
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#define SPAPR_MEMORY_BLOCK_SIZE (1 << 28) /* 256MB */
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/*
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* This defines the maximum number of DIMM slots we can have for sPAPR
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* guest. This is not defined by sPAPR but we are defining it to 32 slots
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* based on default number of slots provided by PowerPC kernel.
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*/
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#define SPAPR_MAX_RAM_SLOTS 32
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/* 1GB alignment for hotplug memory region */
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#define SPAPR_HOTPLUG_MEM_ALIGN (1ULL << 30)
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/*
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* Number of 32 bit words in each LMB list entry in ibm,dynamic-memory
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* property under ibm,dynamic-reconfiguration-memory node.
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*/
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#define SPAPR_DR_LMB_LIST_ENTRY_SIZE 6
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/*
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* This flag value defines the LMB as assigned in ibm,dynamic-memory
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* property under ibm,dynamic-reconfiguration-memory node.
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*/
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#define SPAPR_LMB_FLAGS_ASSIGNED 0x00000008
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#endif /* !defined (__HW_SPAPR_H__) */
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