#ifndef HW_SPAPR_H #define HW_SPAPR_H #include "qemu/units.h" #include "sysemu/dma.h" #include "hw/boards.h" #include "hw/ppc/spapr_drc.h" #include "hw/mem/pc-dimm.h" #include "hw/ppc/spapr_ovec.h" #include "hw/ppc/spapr_irq.h" #include "hw/ppc/spapr_xive.h" /* For SpaprXive */ #include "hw/ppc/xics.h" /* For ICSState */ struct SpaprVioBus; struct SpaprPhbState; struct SpaprNvram; typedef struct SpaprEventLogEntry SpaprEventLogEntry; typedef struct SpaprEventSource SpaprEventSource; typedef struct SpaprPendingHpt SpaprPendingHpt; #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL #define SPAPR_ENTRY_POINT 0x100 #define SPAPR_TIMEBASE_FREQ 512000000ULL #define TYPE_SPAPR_RTC "spapr-rtc" #define SPAPR_RTC(obj) \ OBJECT_CHECK(SpaprRtcState, (obj), TYPE_SPAPR_RTC) typedef struct SpaprRtcState SpaprRtcState; struct SpaprRtcState { /*< private >*/ DeviceState parent_obj; int64_t ns_offset; }; typedef struct SpaprDimmState SpaprDimmState; typedef struct SpaprMachineClass SpaprMachineClass; #define TYPE_SPAPR_MACHINE "spapr-machine" #define SPAPR_MACHINE(obj) \ OBJECT_CHECK(SpaprMachineState, (obj), TYPE_SPAPR_MACHINE) #define SPAPR_MACHINE_GET_CLASS(obj) \ OBJECT_GET_CLASS(SpaprMachineClass, obj, TYPE_SPAPR_MACHINE) #define SPAPR_MACHINE_CLASS(klass) \ OBJECT_CLASS_CHECK(SpaprMachineClass, klass, TYPE_SPAPR_MACHINE) typedef enum { SPAPR_RESIZE_HPT_DEFAULT = 0, SPAPR_RESIZE_HPT_DISABLED, SPAPR_RESIZE_HPT_ENABLED, SPAPR_RESIZE_HPT_REQUIRED, } SpaprResizeHpt; /** * Capabilities */ /* Hardware Transactional Memory */ #define SPAPR_CAP_HTM 0x00 /* Vector Scalar Extensions */ #define SPAPR_CAP_VSX 0x01 /* Decimal Floating Point */ #define SPAPR_CAP_DFP 0x02 /* Cache Flush on Privilege Change */ #define SPAPR_CAP_CFPC 0x03 /* Speculation Barrier Bounds Checking */ #define SPAPR_CAP_SBBC 0x04 /* Indirect Branch Serialisation */ #define SPAPR_CAP_IBS 0x05 /* HPT Maximum Page Size (encoded as a shift) */ #define SPAPR_CAP_HPT_MAXPAGESIZE 0x06 /* Nested KVM-HV */ #define SPAPR_CAP_NESTED_KVM_HV 0x07 /* Large Decrementer */ #define SPAPR_CAP_LARGE_DECREMENTER 0x08 /* Count Cache Flush Assist HW Instruction */ #define SPAPR_CAP_CCF_ASSIST 0x09 /* Num Caps */ #define SPAPR_CAP_NUM (SPAPR_CAP_CCF_ASSIST + 1) /* * Capability Values */ /* Bool Caps */ #define SPAPR_CAP_OFF 0x00 #define SPAPR_CAP_ON 0x01 /* Custom Caps */ /* Generic */ #define SPAPR_CAP_BROKEN 0x00 #define SPAPR_CAP_WORKAROUND 0x01 #define SPAPR_CAP_FIXED 0x02 /* SPAPR_CAP_IBS (cap-ibs) */ #define SPAPR_CAP_FIXED_IBS 0x02 #define SPAPR_CAP_FIXED_CCD 0x03 #define SPAPR_CAP_FIXED_NA 0x10 /* Lets leave a bit of a gap... */ typedef struct SpaprCapabilities SpaprCapabilities; struct SpaprCapabilities { uint8_t caps[SPAPR_CAP_NUM]; }; /** * SpaprMachineClass: */ struct SpaprMachineClass { /*< private >*/ MachineClass parent_class; /*< public >*/ bool dr_lmb_enabled; /* enable dynamic-reconfig/hotplug of LMBs */ bool dr_phb_enabled; /* enable dynamic-reconfig/hotplug of PHBs */ bool update_dt_enabled; /* enable KVMPPC_H_UPDATE_DT */ bool use_ohci_by_default; /* use USB-OHCI instead of XHCI */ bool pre_2_10_has_unused_icps; bool legacy_irq_allocation; bool broken_host_serial_model; /* present real host info to the guest */ void (*phb_placement)(SpaprMachineState *spapr, uint32_t index, uint64_t *buid, hwaddr *pio, hwaddr *mmio32, hwaddr *mmio64, unsigned n_dma, uint32_t *liobns, hwaddr *nv2gpa, hwaddr *nv2atsd, Error **errp); SpaprResizeHpt resize_hpt_default; SpaprCapabilities default_caps; SpaprIrq *irq; }; /** * SpaprMachineState: */ struct SpaprMachineState { /*< private >*/ MachineState parent_obj; struct SpaprVioBus *vio_bus; QLIST_HEAD(, SpaprPhbState) phbs; struct SpaprNvram *nvram; ICSState *ics; SpaprRtcState rtc; SpaprResizeHpt resize_hpt; void *htab; uint32_t htab_shift; uint64_t patb_entry; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */ SpaprPendingHpt *pending_hpt; /* in-progress resize */ hwaddr rma_size; int vrma_adjust; ssize_t rtas_size; void *rtas_blob; uint32_t fdt_size; uint32_t fdt_initial_size; void *fdt_blob; long kernel_size; bool kernel_le; uint32_t initrd_base; long initrd_size; uint64_t rtc_offset; /* Now used only during incoming migration */ struct PPCTimebase tb; bool has_graphics; uint32_t vsmt; /* Virtual SMT mode (KVM's "core stride") */ Notifier epow_notifier; QTAILQ_HEAD(, SpaprEventLogEntry) pending_events; bool use_hotplug_event_source; SpaprEventSource *event_sources; /* ibm,client-architecture-support option negotiation */ bool cas_reboot; bool cas_legacy_guest_workaround; SpaprOptionVector *ov5; /* QEMU-supported option vectors */ SpaprOptionVector *ov5_cas; /* negotiated (via CAS) option vectors */ uint32_t max_compat_pvr; /* Migration state */ int htab_save_index; bool htab_first_pass; int htab_fd; /* Pending DIMM unplug cache. It is populated when a LMB * unplug starts. It can be regenerated if a migration * occurs during the unplug process. */ QTAILQ_HEAD(, SpaprDimmState) pending_dimm_unplugs; /*< public >*/ char *kvm_type; char *host_model; char *host_serial; int32_t irq_map_nr; unsigned long *irq_map; SpaprXive *xive; SpaprIrq *irq; qemu_irq *qirqs; bool cmd_line_caps[SPAPR_CAP_NUM]; SpaprCapabilities def, eff, mig; unsigned gpu_numa_id; }; #define H_SUCCESS 0 #define H_BUSY 1 /* Hardware busy -- retry later */ #define H_CLOSED 2 /* Resource closed */ #define H_NOT_AVAILABLE 3 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ #define H_PARTIAL 5 #define H_IN_PROGRESS 14 /* Kind of like busy */ #define H_PAGE_REGISTERED 15 #define H_PARTIAL_STORE 16 #define H_PENDING 17 /* returned from H_POLL_PENDING */ #define H_CONTINUE 18 /* Returned from H_Join on success */ #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ is a good time to retry */ #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ is a good time to retry */ #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ is a good time to retry */ #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ is a good time to retry */ #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ is a good time to retry */ #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ is a good time to retry */ #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ #define H_HARDWARE -1 /* Hardware error */ #define H_FUNCTION -2 /* Function not supported */ #define H_PRIVILEGE -3 /* Caller not privileged */ #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ #define H_BAD_MODE -5 /* Illegal msr value */ #define H_PTEG_FULL -6 /* PTEG is full */ #define H_NOT_FOUND -7 /* PTE was not found" */ #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ #define H_NO_MEM -9 #define H_AUTHORITY -10 #define H_PERMISSION -11 #define H_DROPPED -12 #define H_SOURCE_PARM -13 #define H_DEST_PARM -14 #define H_REMOTE_PARM -15 #define H_RESOURCE -16 #define H_ADAPTER_PARM -17 #define H_RH_PARM -18 #define H_RCQ_PARM -19 #define H_SCQ_PARM -20 #define H_EQ_PARM -21 #define H_RT_PARM -22 #define H_ST_PARM -23 #define H_SIGT_PARM -24 #define H_TOKEN_PARM -25 #define H_MLENGTH_PARM -27 #define H_MEM_PARM -28 #define H_MEM_ACCESS_PARM -29 #define H_ATTR_PARM -30 #define H_PORT_PARM -31 #define H_MCG_PARM -32 #define H_VL_PARM -33 #define H_TSIZE_PARM -34 #define H_TRACE_PARM -35 #define H_MASK_PARM -37 #define H_MCG_FULL -38 #define H_ALIAS_EXIST -39 #define H_P_COUNTER -40 #define H_TABLE_FULL -41 #define H_ALT_TABLE -42 #define H_MR_CONDITION -43 #define H_NOT_ENOUGH_RESOURCES -44 #define H_R_STATE -45 #define H_RESCINDEND -46 #define H_P2 -55 #define H_P3 -56 #define H_P4 -57 #define H_P5 -58 #define H_P6 -59 #define H_P7 -60 #define H_P8 -61 #define H_P9 -62 #define H_UNSUPPORTED_FLAG -256 #define H_MULTI_THREADS_ACTIVE -9005 /* Long Busy is a condition that can be returned by the firmware * when a call cannot be completed now, but the identical call * should be retried later. This prevents calls blocking in the * firmware for long periods of time. Annoyingly the firmware can return * a range of return codes, hinting at how long we should wait before * retrying. If you don't care for the hint, the macro below is a good * way to check for the long_busy return codes */ #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ && (x <= H_LONG_BUSY_END_RANGE)) /* Flags */ #define H_LARGE_PAGE (1ULL<<(63-16)) #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */ #define H_PAGE_STATE_CHANGE (1ULL<<(63-28)) #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30))) #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31))) #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */ #define H_ANDCOND (1ULL<<(63-33)) #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ #define H_COPY_PAGE (1ULL<<(63-49)) #define H_N (1ULL<<(63-61)) #define H_PP1 (1ULL<<(63-62)) #define H_PP2 (1ULL<<(63-63)) /* Values for 2nd argument to H_SET_MODE */ #define H_SET_MODE_RESOURCE_SET_CIABR 1 #define H_SET_MODE_RESOURCE_SET_DAWR 2 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3 #define H_SET_MODE_RESOURCE_LE 4 /* Flags for H_SET_MODE_RESOURCE_LE */ #define H_SET_MODE_ENDIAN_BIG 0 #define H_SET_MODE_ENDIAN_LITTLE 1 /* VASI States */ #define H_VASI_INVALID 0 #define H_VASI_ENABLED 1 #define H_VASI_ABORTED 2 #define H_VASI_SUSPENDING 3 #define H_VASI_SUSPENDED 4 #define H_VASI_RESUMED 5 #define H_VASI_COMPLETED 6 /* DABRX flags */ #define H_DABRX_HYPERVISOR (1ULL<<(63-61)) #define H_DABRX_KERNEL (1ULL<<(63-62)) #define H_DABRX_USER (1ULL<<(63-63)) /* Values for KVM_PPC_GET_CPU_CHAR & H_GET_CPU_CHARACTERISTICS */ #define H_CPU_CHAR_SPEC_BAR_ORI31 PPC_BIT(0) #define H_CPU_CHAR_BCCTRL_SERIALISED PPC_BIT(1) #define H_CPU_CHAR_L1D_FLUSH_ORI30 PPC_BIT(2) #define H_CPU_CHAR_L1D_FLUSH_TRIG2 PPC_BIT(3) #define H_CPU_CHAR_L1D_THREAD_PRIV PPC_BIT(4) #define H_CPU_CHAR_HON_BRANCH_HINTS PPC_BIT(5) #define H_CPU_CHAR_THR_RECONF_TRIG PPC_BIT(6) #define H_CPU_CHAR_CACHE_COUNT_DIS PPC_BIT(7) #define H_CPU_CHAR_BCCTR_FLUSH_ASSIST PPC_BIT(9) #define H_CPU_BEHAV_FAVOUR_SECURITY PPC_BIT(0) #define H_CPU_BEHAV_L1D_FLUSH_PR PPC_BIT(1) #define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR PPC_BIT(2) #define H_CPU_BEHAV_FLUSH_COUNT_CACHE PPC_BIT(5) /* Each control block has to be on a 4K boundary */ #define H_CB_ALIGNMENT 4096 /* pSeries hypervisor opcodes */ #define H_REMOVE 0x04 #define H_ENTER 0x08 #define H_READ 0x0c #define H_CLEAR_MOD 0x10 #define H_CLEAR_REF 0x14 #define H_PROTECT 0x18 #define H_GET_TCE 0x1c #define H_PUT_TCE 0x20 #define H_SET_SPRG0 0x24 #define H_SET_DABR 0x28 #define H_PAGE_INIT 0x2c #define H_SET_ASR 0x30 #define H_ASR_ON 0x34 #define H_ASR_OFF 0x38 #define H_LOGICAL_CI_LOAD 0x3c #define H_LOGICAL_CI_STORE 0x40 #define H_LOGICAL_CACHE_LOAD 0x44 #define H_LOGICAL_CACHE_STORE 0x48 #define H_LOGICAL_ICBI 0x4c #define H_LOGICAL_DCBF 0x50 #define H_GET_TERM_CHAR 0x54 #define H_PUT_TERM_CHAR 0x58 #define H_REAL_TO_LOGICAL 0x5c #define H_HYPERVISOR_DATA 0x60 #define H_EOI 0x64 #define H_CPPR 0x68 #define H_IPI 0x6c #define H_IPOLL 0x70 #define H_XIRR 0x74 #define H_PERFMON 0x7c #define H_MIGRATE_DMA 0x78 #define H_REGISTER_VPA 0xDC #define H_CEDE 0xE0 #define H_CONFER 0xE4 #define H_PROD 0xE8 #define H_GET_PPP 0xEC #define H_SET_PPP 0xF0 #define H_PURR 0xF4 #define H_PIC 0xF8 #define H_REG_CRQ 0xFC #define H_FREE_CRQ 0x100 #define H_VIO_SIGNAL 0x104 #define H_SEND_CRQ 0x108 #define H_COPY_RDMA 0x110 #define H_REGISTER_LOGICAL_LAN 0x114 #define H_FREE_LOGICAL_LAN 0x118 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C #define H_SEND_LOGICAL_LAN 0x120 #define H_BULK_REMOVE 0x124 #define H_MULTICAST_CTRL 0x130 #define H_SET_XDABR 0x134 #define H_STUFF_TCE 0x138 #define H_PUT_TCE_INDIRECT 0x13C #define H_CHANGE_LOGICAL_LAN_MAC 0x14C #define H_VTERM_PARTNER_INFO 0x150 #define H_REGISTER_VTERM 0x154 #define H_FREE_VTERM 0x158 #define H_RESET_EVENTS 0x15C #define H_ALLOC_RESOURCE 0x160 #define H_FREE_RESOURCE 0x164 #define H_MODIFY_QP 0x168 #define H_QUERY_QP 0x16C #define H_REREGISTER_PMR 0x170 #define H_REGISTER_SMR 0x174 #define H_QUERY_MR 0x178 #define H_QUERY_MW 0x17C #define H_QUERY_HCA 0x180 #define H_QUERY_PORT 0x184 #define H_MODIFY_PORT 0x188 #define H_DEFINE_AQP1 0x18C #define H_GET_TRACE_BUFFER 0x190 #define H_DEFINE_AQP0 0x194 #define H_RESIZE_MR 0x198 #define H_ATTACH_MCQP 0x19C #define H_DETACH_MCQP 0x1A0 #define H_CREATE_RPT 0x1A4 #define H_REMOVE_RPT 0x1A8 #define H_REGISTER_RPAGES 0x1AC #define H_DISABLE_AND_GETC 0x1B0 #define H_ERROR_DATA 0x1B4 #define H_GET_HCA_INFO 0x1B8 #define H_GET_PERF_COUNT 0x1BC #define H_MANAGE_TRACE 0x1C0 #define H_GET_CPU_CHARACTERISTICS 0x1C8 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 #define H_QUERY_INT_STATE 0x1E4 #define H_POLL_PENDING 0x1D8 #define H_ILLAN_ATTRIBUTES 0x244 #define H_MODIFY_HEA_QP 0x250 #define H_QUERY_HEA_QP 0x254 #define H_QUERY_HEA 0x258 #define H_QUERY_HEA_PORT 0x25C #define H_MODIFY_HEA_PORT 0x260 #define H_REG_BCMC 0x264 #define H_DEREG_BCMC 0x268 #define H_REGISTER_HEA_RPAGES 0x26C #define H_DISABLE_AND_GET_HEA 0x270 #define H_GET_HEA_INFO 0x274 #define H_ALLOC_HEA_RESOURCE 0x278 #define H_ADD_CONN 0x284 #define H_DEL_CONN 0x288 #define H_JOIN 0x298 #define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 #define H_GET_EM_PARMS 0x2B8 #define H_SET_MPP 0x2D0 #define H_GET_MPP 0x2D4 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC #define H_XIRR_X 0x2FC #define H_RANDOM 0x300 #define H_SET_MODE 0x31C #define H_RESIZE_HPT_PREPARE 0x36C #define H_RESIZE_HPT_COMMIT 0x370 #define H_CLEAN_SLB 0x374 #define H_INVALIDATE_PID 0x378 #define H_REGISTER_PROC_TBL 0x37C #define H_SIGNAL_SYS_RESET 0x380 #define H_INT_GET_SOURCE_INFO 0x3A8 #define H_INT_SET_SOURCE_CONFIG 0x3AC #define H_INT_GET_SOURCE_CONFIG 0x3B0 #define H_INT_GET_QUEUE_INFO 0x3B4 #define H_INT_SET_QUEUE_CONFIG 0x3B8 #define H_INT_GET_QUEUE_CONFIG 0x3BC #define H_INT_SET_OS_REPORTING_LINE 0x3C0 #define H_INT_GET_OS_REPORTING_LINE 0x3C4 #define H_INT_ESB 0x3C8 #define H_INT_SYNC 0x3CC #define H_INT_RESET 0x3D0 #define MAX_HCALL_OPCODE H_INT_RESET /* The hcalls above are standardized in PAPR and implemented by pHyp * as well. * * We also need some hcalls which are specific to qemu / KVM-on-POWER. * We put those into the 0xf000-0xfffc range which is reserved by PAPR * for "platform-specific" hcalls. */ #define KVMPPC_HCALL_BASE 0xf000 #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) #define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1) /* Client Architecture support */ #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2) #define KVMPPC_H_UPDATE_DT (KVMPPC_HCALL_BASE + 0x3) #define KVMPPC_HCALL_MAX KVMPPC_H_UPDATE_DT typedef struct SpaprDeviceTreeUpdateHeader { uint32_t version_id; } SpaprDeviceTreeUpdateHeader; #define hcall_dprintf(fmt, ...) \ do { \ qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt, __func__, ## __VA_ARGS__); \ } while (0) typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, SpaprMachineState *sm, target_ulong opcode, target_ulong *args); void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, target_ulong *args); /* ibm,set-eeh-option */ #define RTAS_EEH_DISABLE 0 #define RTAS_EEH_ENABLE 1 #define RTAS_EEH_THAW_IO 2 #define RTAS_EEH_THAW_DMA 3 /* ibm,get-config-addr-info2 */ #define RTAS_GET_PE_ADDR 0 #define RTAS_GET_PE_MODE 1 #define RTAS_PE_MODE_NONE 0 #define RTAS_PE_MODE_NOT_SHARED 1 #define RTAS_PE_MODE_SHARED 2 /* ibm,read-slot-reset-state2 */ #define RTAS_EEH_PE_STATE_NORMAL 0 #define RTAS_EEH_PE_STATE_RESET 1 #define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2 #define RTAS_EEH_PE_STATE_STOPPED_DMA 4 #define RTAS_EEH_PE_STATE_UNAVAIL 5 #define RTAS_EEH_NOT_SUPPORT 0 #define RTAS_EEH_SUPPORT 1 #define RTAS_EEH_PE_UNAVAIL_INFO 1000 #define RTAS_EEH_PE_RECOVER_INFO 0 /* ibm,set-slot-reset */ #define RTAS_SLOT_RESET_DEACTIVATE 0 #define RTAS_SLOT_RESET_HOT 1 #define RTAS_SLOT_RESET_FUNDAMENTAL 3 /* ibm,slot-error-detail */ #define RTAS_SLOT_TEMP_ERR_LOG 1 #define RTAS_SLOT_PERM_ERR_LOG 2 /* RTAS return codes */ #define RTAS_OUT_SUCCESS 0 #define RTAS_OUT_NO_ERRORS_FOUND 1 #define RTAS_OUT_HW_ERROR -1 #define RTAS_OUT_BUSY -2 #define RTAS_OUT_PARAM_ERROR -3 #define RTAS_OUT_NOT_SUPPORTED -3 #define RTAS_OUT_NO_SUCH_INDICATOR -3 #define RTAS_OUT_NOT_AUTHORIZED -9002 #define RTAS_OUT_SYSPARM_PARAM_ERROR -9999 /* DDW pagesize mask values from ibm,query-pe-dma-window */ #define RTAS_DDW_PGSIZE_4K 0x01 #define RTAS_DDW_PGSIZE_64K 0x02 #define RTAS_DDW_PGSIZE_16M 0x04 #define RTAS_DDW_PGSIZE_32M 0x08 #define RTAS_DDW_PGSIZE_64M 0x10 #define RTAS_DDW_PGSIZE_128M 0x20 #define RTAS_DDW_PGSIZE_256M 0x40 #define RTAS_DDW_PGSIZE_16G 0x80 /* RTAS tokens */ #define RTAS_TOKEN_BASE 0x2000 #define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00) #define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01) #define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02) #define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03) #define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04) #define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05) #define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06) #define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07) #define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08) #define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09) #define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A) #define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B) #define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C) #define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D) #define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E) #define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F) #define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10) #define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11) #define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12) #define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13) #define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14) #define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15) #define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16) #define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17) #define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18) #define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19) #define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A) #define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B) #define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C) #define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D) #define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E) #define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F) #define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20) #define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21) #define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22) #define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23) #define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24) #define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25) #define RTAS_IBM_QUERY_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x26) #define RTAS_IBM_CREATE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x27) #define RTAS_IBM_REMOVE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x28) #define RTAS_IBM_RESET_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x29) #define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x2A) /* RTAS ibm,get-system-parameter token values */ #define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20 #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42 #define RTAS_SYSPARM_UUID 48 /* RTAS indicator/sensor types * * as defined by PAPR+ 2.7 7.3.5.4, Table 41 * * NOTE: currently only DR-related sensors are implemented here */ #define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001 #define RTAS_SENSOR_TYPE_DR 9002 #define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003 #define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE /* Possible values for the platform-processor-diagnostics-run-mode parameter * of the RTAS ibm,get-system-parameter call. */ #define DIAGNOSTICS_RUN_MODE_DISABLED 0 #define DIAGNOSTICS_RUN_MODE_STAGGERED 1 #define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2 #define DIAGNOSTICS_RUN_MODE_PERIODIC 3 static inline uint64_t ppc64_phys_to_real(uint64_t addr) { return addr & ~0xF000000000000000ULL; } static inline uint32_t rtas_ld(target_ulong phys, int n) { return ldl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n)); } static inline uint64_t rtas_ldq(target_ulong phys, int n) { return (uint64_t)rtas_ld(phys, n) << 32 | rtas_ld(phys, n + 1); } static inline void rtas_st(target_ulong phys, int n, uint32_t val) { stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); } typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, SpaprMachineState *sm, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets); void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn); static inline void spapr_rtas_unregister(int token) { spapr_rtas_register(token, NULL, NULL); } target_ulong spapr_rtas_call(PowerPCCPU *cpu, SpaprMachineState *sm, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets); void spapr_dt_rtas_tokens(void *fdt, int rtas); void spapr_load_rtas(SpaprMachineState *spapr, void *fdt, hwaddr addr); #define SPAPR_TCE_PAGE_SHIFT 12 #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT) #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1) #define SPAPR_VIO_BASE_LIOBN 0x00000000 #define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg)) #define SPAPR_PCI_LIOBN(phb_index, window_num) \ (0x80000000 | ((phb_index) << 8) | (window_num)) #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000)) #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff) #define RTAS_ERROR_LOG_MAX 2048 #define RTAS_EVENT_SCAN_RATE 1 /* This helper should be used to encode interrupt specifiers when the related * "interrupt-controller" node has its "#interrupt-cells" property set to 2 (ie, * VIO devices, RTAS event sources and PHBs). */ static inline void spapr_dt_irq(uint32_t *intspec, int irq, bool is_lsi) { intspec[0] = cpu_to_be32(irq); intspec[1] = is_lsi ? cpu_to_be32(1) : 0; } typedef struct SpaprTceTable SpaprTceTable; #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table" #define SPAPR_TCE_TABLE(obj) \ OBJECT_CHECK(SpaprTceTable, (obj), TYPE_SPAPR_TCE_TABLE) #define TYPE_SPAPR_IOMMU_MEMORY_REGION "spapr-iommu-memory-region" #define SPAPR_IOMMU_MEMORY_REGION(obj) \ OBJECT_CHECK(IOMMUMemoryRegion, (obj), TYPE_SPAPR_IOMMU_MEMORY_REGION) struct SpaprTceTable { DeviceState parent; uint32_t liobn; uint32_t nb_table; uint64_t bus_offset; uint32_t page_shift; uint64_t *table; uint32_t mig_nb_table; uint64_t *mig_table; bool bypass; bool need_vfio; bool skipping_replay; int fd; MemoryRegion root; IOMMUMemoryRegion iommu; struct SpaprVioDevice *vdev; /* for @bypass migration compatibility only */ QLIST_ENTRY(SpaprTceTable) list; }; SpaprTceTable *spapr_tce_find_by_liobn(target_ulong liobn); struct SpaprEventLogEntry { uint32_t summary; uint32_t extended_length; void *extended_log; QTAILQ_ENTRY(SpaprEventLogEntry) next; }; void spapr_events_init(SpaprMachineState *sm); void spapr_dt_events(SpaprMachineState *sm, void *fdt); int spapr_h_cas_compose_response(SpaprMachineState *sm, target_ulong addr, target_ulong size, SpaprOptionVector *ov5_updates); void close_htab_fd(SpaprMachineState *spapr); void spapr_setup_hpt_and_vrma(SpaprMachineState *spapr); void spapr_free_hpt(SpaprMachineState *spapr); SpaprTceTable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn); void spapr_tce_table_enable(SpaprTceTable *tcet, uint32_t page_shift, uint64_t bus_offset, uint32_t nb_table); void spapr_tce_table_disable(SpaprTceTable *tcet); void spapr_tce_set_need_vfio(SpaprTceTable *tcet, bool need_vfio); MemoryRegion *spapr_tce_get_iommu(SpaprTceTable *tcet); int spapr_dma_dt(void *fdt, int node_off, const char *propname, uint32_t liobn, uint64_t window, uint32_t size); int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname, SpaprTceTable *tcet); void spapr_pci_switch_vga(bool big_endian); void spapr_hotplug_req_add_by_index(SpaprDrc *drc); void spapr_hotplug_req_remove_by_index(SpaprDrc *drc); void spapr_hotplug_req_add_by_count(SpaprDrcType drc_type, uint32_t count); void spapr_hotplug_req_remove_by_count(SpaprDrcType drc_type, uint32_t count); void spapr_hotplug_req_add_by_count_indexed(SpaprDrcType drc_type, uint32_t count, uint32_t index); void spapr_hotplug_req_remove_by_count_indexed(SpaprDrcType drc_type, uint32_t count, uint32_t index); int spapr_hpt_shift_for_ramsize(uint64_t ramsize); void spapr_reallocate_hpt(SpaprMachineState *spapr, int shift, Error **errp); void spapr_clear_pending_events(SpaprMachineState *spapr); int spapr_max_server_number(SpaprMachineState *spapr); void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex, uint64_t pte0, uint64_t pte1); /* DRC callbacks. */ void spapr_core_release(DeviceState *dev); int spapr_core_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, void *fdt, int *fdt_start_offset, Error **errp); void spapr_lmb_release(DeviceState *dev); int spapr_lmb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, void *fdt, int *fdt_start_offset, Error **errp); void spapr_phb_release(DeviceState *dev); int spapr_phb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, void *fdt, int *fdt_start_offset, Error **errp); void spapr_rtc_read(SpaprRtcState *rtc, struct tm *tm, uint32_t *ns); int spapr_rtc_import_offset(SpaprRtcState *rtc, int64_t legacy_offset); #define TYPE_SPAPR_RNG "spapr-rng" #define SPAPR_MEMORY_BLOCK_SIZE ((hwaddr)1 << 28) /* 256MB */ /* * This defines the maximum number of DIMM slots we can have for sPAPR * guest. This is not defined by sPAPR but we are defining it to 32 slots * based on default number of slots provided by PowerPC kernel. */ #define SPAPR_MAX_RAM_SLOTS 32 /* 1GB alignment for hotplug memory region */ #define SPAPR_DEVICE_MEM_ALIGN (1 * GiB) /* * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory * property under ibm,dynamic-reconfiguration-memory node. */ #define SPAPR_DR_LMB_LIST_ENTRY_SIZE 6 /* * Defines for flag value in ibm,dynamic-memory property under * ibm,dynamic-reconfiguration-memory node. */ #define SPAPR_LMB_FLAGS_ASSIGNED 0x00000008 #define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020 #define SPAPR_LMB_FLAGS_RESERVED 0x00000080 void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg); #define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift)) int spapr_get_vcpu_id(PowerPCCPU *cpu); void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp); PowerPCCPU *spapr_find_cpu(int vcpu_id); int spapr_caps_pre_load(void *opaque); int spapr_caps_pre_save(void *opaque); /* * Handling of optional capabilities */ extern const VMStateDescription vmstate_spapr_cap_htm; extern const VMStateDescription vmstate_spapr_cap_vsx; extern const VMStateDescription vmstate_spapr_cap_dfp; extern const VMStateDescription vmstate_spapr_cap_cfpc; extern const VMStateDescription vmstate_spapr_cap_sbbc; extern const VMStateDescription vmstate_spapr_cap_ibs; extern const VMStateDescription vmstate_spapr_cap_hpt_maxpagesize; extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv; extern const VMStateDescription vmstate_spapr_cap_large_decr; extern const VMStateDescription vmstate_spapr_cap_ccf_assist; static inline uint8_t spapr_get_cap(SpaprMachineState *spapr, int cap) { return spapr->eff.caps[cap]; } void spapr_caps_init(SpaprMachineState *spapr); void spapr_caps_apply(SpaprMachineState *spapr); void spapr_caps_cpu_apply(SpaprMachineState *spapr, PowerPCCPU *cpu); void spapr_caps_add_properties(SpaprMachineClass *smc, Error **errp); int spapr_caps_post_migration(SpaprMachineState *spapr); void spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize, Error **errp); /* * XIVE definitions */ #define SPAPR_OV5_XIVE_LEGACY 0x0 #define SPAPR_OV5_XIVE_EXPLOIT 0x40 #define SPAPR_OV5_XIVE_BOTH 0x80 /* Only to advertise on the platform */ void spapr_set_all_lpcrs(target_ulong value, target_ulong mask); #endif /* HW_SPAPR_H */