4 #include "qemu/units.h"
5 #include "sysemu/dma.h"
7 #include "hw/ppc/spapr_drc.h"
8 #include "hw/mem/pc-dimm.h"
9 #include "hw/ppc/spapr_ovec.h"
10 #include "hw/ppc/spapr_irq.h"
11 #include "hw/ppc/spapr_xive.h" /* For sPAPRXive */
12 #include "hw/ppc/xics.h" /* For ICSState */
18 typedef struct sPAPREventLogEntry sPAPREventLogEntry
;
19 typedef struct sPAPREventSource sPAPREventSource
;
20 typedef struct sPAPRPendingHPT sPAPRPendingHPT
;
22 #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL
23 #define SPAPR_ENTRY_POINT 0x100
25 #define SPAPR_TIMEBASE_FREQ 512000000ULL
27 #define TYPE_SPAPR_RTC "spapr-rtc"
29 #define SPAPR_RTC(obj) \
30 OBJECT_CHECK(sPAPRRTCState, (obj), TYPE_SPAPR_RTC)
32 typedef struct sPAPRRTCState sPAPRRTCState
;
33 struct sPAPRRTCState
{
35 DeviceState parent_obj
;
39 typedef struct sPAPRDIMMState sPAPRDIMMState
;
40 typedef struct sPAPRMachineClass sPAPRMachineClass
;
42 #define TYPE_SPAPR_MACHINE "spapr-machine"
43 #define SPAPR_MACHINE(obj) \
44 OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE)
45 #define SPAPR_MACHINE_GET_CLASS(obj) \
46 OBJECT_GET_CLASS(sPAPRMachineClass, obj, TYPE_SPAPR_MACHINE)
47 #define SPAPR_MACHINE_CLASS(klass) \
48 OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE)
51 SPAPR_RESIZE_HPT_DEFAULT
= 0,
52 SPAPR_RESIZE_HPT_DISABLED
,
53 SPAPR_RESIZE_HPT_ENABLED
,
54 SPAPR_RESIZE_HPT_REQUIRED
,
61 /* Hardware Transactional Memory */
62 #define SPAPR_CAP_HTM 0x00
63 /* Vector Scalar Extensions */
64 #define SPAPR_CAP_VSX 0x01
65 /* Decimal Floating Point */
66 #define SPAPR_CAP_DFP 0x02
67 /* Cache Flush on Privilege Change */
68 #define SPAPR_CAP_CFPC 0x03
69 /* Speculation Barrier Bounds Checking */
70 #define SPAPR_CAP_SBBC 0x04
71 /* Indirect Branch Serialisation */
72 #define SPAPR_CAP_IBS 0x05
73 /* HPT Maximum Page Size (encoded as a shift) */
74 #define SPAPR_CAP_HPT_MAXPAGESIZE 0x06
76 #define SPAPR_CAP_NESTED_KVM_HV 0x07
78 #define SPAPR_CAP_NUM (SPAPR_CAP_NESTED_KVM_HV + 1)
84 #define SPAPR_CAP_OFF 0x00
85 #define SPAPR_CAP_ON 0x01
87 #define SPAPR_CAP_BROKEN 0x00
88 #define SPAPR_CAP_WORKAROUND 0x01
89 #define SPAPR_CAP_FIXED 0x02
90 #define SPAPR_CAP_FIXED_IBS 0x02
91 #define SPAPR_CAP_FIXED_CCD 0x03
93 typedef struct sPAPRCapabilities sPAPRCapabilities
;
94 struct sPAPRCapabilities
{
95 uint8_t caps
[SPAPR_CAP_NUM
];
101 struct sPAPRMachineClass
{
103 MachineClass parent_class
;
106 bool dr_lmb_enabled
; /* enable dynamic-reconfig/hotplug of LMBs */
107 bool dr_phb_enabled
; /* enable dynamic-reconfig/hotplug of PHBs */
108 bool update_dt_enabled
; /* enable KVMPPC_H_UPDATE_DT */
109 bool use_ohci_by_default
; /* use USB-OHCI instead of XHCI */
110 bool pre_2_10_has_unused_icps
;
111 bool legacy_irq_allocation
;
113 void (*phb_placement
)(sPAPRMachineState
*spapr
, uint32_t index
,
114 uint64_t *buid
, hwaddr
*pio
,
115 hwaddr
*mmio32
, hwaddr
*mmio64
,
116 unsigned n_dma
, uint32_t *liobns
, Error
**errp
);
117 sPAPRResizeHPT resize_hpt_default
;
118 sPAPRCapabilities default_caps
;
125 struct sPAPRMachineState
{
127 MachineState parent_obj
;
129 struct VIOsPAPRBus
*vio_bus
;
130 QLIST_HEAD(, sPAPRPHBState
) phbs
;
131 struct sPAPRNVRAM
*nvram
;
135 sPAPRResizeHPT resize_hpt
;
138 uint64_t patb_entry
; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */
139 sPAPRPendingHPT
*pending_hpt
; /* in-progress resize */
146 uint32_t fdt_initial_size
;
150 uint32_t initrd_base
;
152 uint64_t rtc_offset
; /* Now used only during incoming migration */
153 struct PPCTimebase tb
;
155 uint32_t vsmt
; /* Virtual SMT mode (KVM's "core stride") */
157 Notifier epow_notifier
;
158 QTAILQ_HEAD(, sPAPREventLogEntry
) pending_events
;
159 bool use_hotplug_event_source
;
160 sPAPREventSource
*event_sources
;
162 /* ibm,client-architecture-support option negotiation */
164 bool cas_legacy_guest_workaround
;
165 sPAPROptionVector
*ov5
; /* QEMU-supported option vectors */
166 sPAPROptionVector
*ov5_cas
; /* negotiated (via CAS) option vectors */
167 uint32_t max_compat_pvr
;
169 /* Migration state */
171 bool htab_first_pass
;
174 /* Pending DIMM unplug cache. It is populated when a LMB
175 * unplug starts. It can be regenerated if a migration
176 * occurs during the unplug process. */
177 QTAILQ_HEAD(, sPAPRDIMMState
) pending_dimm_unplugs
;
185 unsigned long *irq_map
;
190 bool cmd_line_caps
[SPAPR_CAP_NUM
];
191 sPAPRCapabilities def
, eff
, mig
;
195 #define H_BUSY 1 /* Hardware busy -- retry later */
196 #define H_CLOSED 2 /* Resource closed */
197 #define H_NOT_AVAILABLE 3
198 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
200 #define H_IN_PROGRESS 14 /* Kind of like busy */
201 #define H_PAGE_REGISTERED 15
202 #define H_PARTIAL_STORE 16
203 #define H_PENDING 17 /* returned from H_POLL_PENDING */
204 #define H_CONTINUE 18 /* Returned from H_Join on success */
205 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */
206 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \
207 is a good time to retry */
208 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \
209 is a good time to retry */
210 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \
211 is a good time to retry */
212 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \
213 is a good time to retry */
214 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \
215 is a good time to retry */
216 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \
217 is a good time to retry */
218 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */
219 #define H_HARDWARE -1 /* Hardware error */
220 #define H_FUNCTION -2 /* Function not supported */
221 #define H_PRIVILEGE -3 /* Caller not privileged */
222 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */
223 #define H_BAD_MODE -5 /* Illegal msr value */
224 #define H_PTEG_FULL -6 /* PTEG is full */
225 #define H_NOT_FOUND -7 /* PTE was not found" */
226 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
228 #define H_AUTHORITY -10
229 #define H_PERMISSION -11
230 #define H_DROPPED -12
231 #define H_SOURCE_PARM -13
232 #define H_DEST_PARM -14
233 #define H_REMOTE_PARM -15
234 #define H_RESOURCE -16
235 #define H_ADAPTER_PARM -17
236 #define H_RH_PARM -18
237 #define H_RCQ_PARM -19
238 #define H_SCQ_PARM -20
239 #define H_EQ_PARM -21
240 #define H_RT_PARM -22
241 #define H_ST_PARM -23
242 #define H_SIGT_PARM -24
243 #define H_TOKEN_PARM -25
244 #define H_MLENGTH_PARM -27
245 #define H_MEM_PARM -28
246 #define H_MEM_ACCESS_PARM -29
247 #define H_ATTR_PARM -30
248 #define H_PORT_PARM -31
249 #define H_MCG_PARM -32
250 #define H_VL_PARM -33
251 #define H_TSIZE_PARM -34
252 #define H_TRACE_PARM -35
254 #define H_MASK_PARM -37
255 #define H_MCG_FULL -38
256 #define H_ALIAS_EXIST -39
257 #define H_P_COUNTER -40
258 #define H_TABLE_FULL -41
259 #define H_ALT_TABLE -42
260 #define H_MR_CONDITION -43
261 #define H_NOT_ENOUGH_RESOURCES -44
262 #define H_R_STATE -45
263 #define H_RESCINDEND -46
272 #define H_UNSUPPORTED_FLAG -256
273 #define H_MULTI_THREADS_ACTIVE -9005
276 /* Long Busy is a condition that can be returned by the firmware
277 * when a call cannot be completed now, but the identical call
278 * should be retried later. This prevents calls blocking in the
279 * firmware for long periods of time. Annoyingly the firmware can return
280 * a range of return codes, hinting at how long we should wait before
281 * retrying. If you don't care for the hint, the macro below is a good
282 * way to check for the long_busy return codes
284 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
285 && (x <= H_LONG_BUSY_END_RANGE))
288 #define H_LARGE_PAGE (1ULL<<(63-16))
289 #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
290 #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
291 #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */
292 #define H_PAGE_STATE_CHANGE (1ULL<<(63-28))
293 #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30)))
294 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
295 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31)))
296 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
297 #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */
298 #define H_ANDCOND (1ULL<<(63-33))
299 #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
300 #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
301 #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
302 #define H_COPY_PAGE (1ULL<<(63-49))
303 #define H_N (1ULL<<(63-61))
304 #define H_PP1 (1ULL<<(63-62))
305 #define H_PP2 (1ULL<<(63-63))
307 /* Values for 2nd argument to H_SET_MODE */
308 #define H_SET_MODE_RESOURCE_SET_CIABR 1
309 #define H_SET_MODE_RESOURCE_SET_DAWR 2
310 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3
311 #define H_SET_MODE_RESOURCE_LE 4
313 /* Flags for H_SET_MODE_RESOURCE_LE */
314 #define H_SET_MODE_ENDIAN_BIG 0
315 #define H_SET_MODE_ENDIAN_LITTLE 1
318 #define H_VASI_INVALID 0
319 #define H_VASI_ENABLED 1
320 #define H_VASI_ABORTED 2
321 #define H_VASI_SUSPENDING 3
322 #define H_VASI_SUSPENDED 4
323 #define H_VASI_RESUMED 5
324 #define H_VASI_COMPLETED 6
327 #define H_DABRX_HYPERVISOR (1ULL<<(63-61))
328 #define H_DABRX_KERNEL (1ULL<<(63-62))
329 #define H_DABRX_USER (1ULL<<(63-63))
331 /* Values for KVM_PPC_GET_CPU_CHAR & H_GET_CPU_CHARACTERISTICS */
332 #define H_CPU_CHAR_SPEC_BAR_ORI31 PPC_BIT(0)
333 #define H_CPU_CHAR_BCCTRL_SERIALISED PPC_BIT(1)
334 #define H_CPU_CHAR_L1D_FLUSH_ORI30 PPC_BIT(2)
335 #define H_CPU_CHAR_L1D_FLUSH_TRIG2 PPC_BIT(3)
336 #define H_CPU_CHAR_L1D_THREAD_PRIV PPC_BIT(4)
337 #define H_CPU_CHAR_HON_BRANCH_HINTS PPC_BIT(5)
338 #define H_CPU_CHAR_THR_RECONF_TRIG PPC_BIT(6)
339 #define H_CPU_CHAR_CACHE_COUNT_DIS PPC_BIT(7)
340 #define H_CPU_BEHAV_FAVOUR_SECURITY PPC_BIT(0)
341 #define H_CPU_BEHAV_L1D_FLUSH_PR PPC_BIT(1)
342 #define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR PPC_BIT(2)
344 /* Each control block has to be on a 4K boundary */
345 #define H_CB_ALIGNMENT 4096
347 /* pSeries hypervisor opcodes */
348 #define H_REMOVE 0x04
351 #define H_CLEAR_MOD 0x10
352 #define H_CLEAR_REF 0x14
353 #define H_PROTECT 0x18
354 #define H_GET_TCE 0x1c
355 #define H_PUT_TCE 0x20
356 #define H_SET_SPRG0 0x24
357 #define H_SET_DABR 0x28
358 #define H_PAGE_INIT 0x2c
359 #define H_SET_ASR 0x30
360 #define H_ASR_ON 0x34
361 #define H_ASR_OFF 0x38
362 #define H_LOGICAL_CI_LOAD 0x3c
363 #define H_LOGICAL_CI_STORE 0x40
364 #define H_LOGICAL_CACHE_LOAD 0x44
365 #define H_LOGICAL_CACHE_STORE 0x48
366 #define H_LOGICAL_ICBI 0x4c
367 #define H_LOGICAL_DCBF 0x50
368 #define H_GET_TERM_CHAR 0x54
369 #define H_PUT_TERM_CHAR 0x58
370 #define H_REAL_TO_LOGICAL 0x5c
371 #define H_HYPERVISOR_DATA 0x60
377 #define H_PERFMON 0x7c
378 #define H_MIGRATE_DMA 0x78
379 #define H_REGISTER_VPA 0xDC
381 #define H_CONFER 0xE4
383 #define H_GET_PPP 0xEC
384 #define H_SET_PPP 0xF0
387 #define H_REG_CRQ 0xFC
388 #define H_FREE_CRQ 0x100
389 #define H_VIO_SIGNAL 0x104
390 #define H_SEND_CRQ 0x108
391 #define H_COPY_RDMA 0x110
392 #define H_REGISTER_LOGICAL_LAN 0x114
393 #define H_FREE_LOGICAL_LAN 0x118
394 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
395 #define H_SEND_LOGICAL_LAN 0x120
396 #define H_BULK_REMOVE 0x124
397 #define H_MULTICAST_CTRL 0x130
398 #define H_SET_XDABR 0x134
399 #define H_STUFF_TCE 0x138
400 #define H_PUT_TCE_INDIRECT 0x13C
401 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C
402 #define H_VTERM_PARTNER_INFO 0x150
403 #define H_REGISTER_VTERM 0x154
404 #define H_FREE_VTERM 0x158
405 #define H_RESET_EVENTS 0x15C
406 #define H_ALLOC_RESOURCE 0x160
407 #define H_FREE_RESOURCE 0x164
408 #define H_MODIFY_QP 0x168
409 #define H_QUERY_QP 0x16C
410 #define H_REREGISTER_PMR 0x170
411 #define H_REGISTER_SMR 0x174
412 #define H_QUERY_MR 0x178
413 #define H_QUERY_MW 0x17C
414 #define H_QUERY_HCA 0x180
415 #define H_QUERY_PORT 0x184
416 #define H_MODIFY_PORT 0x188
417 #define H_DEFINE_AQP1 0x18C
418 #define H_GET_TRACE_BUFFER 0x190
419 #define H_DEFINE_AQP0 0x194
420 #define H_RESIZE_MR 0x198
421 #define H_ATTACH_MCQP 0x19C
422 #define H_DETACH_MCQP 0x1A0
423 #define H_CREATE_RPT 0x1A4
424 #define H_REMOVE_RPT 0x1A8
425 #define H_REGISTER_RPAGES 0x1AC
426 #define H_DISABLE_AND_GETC 0x1B0
427 #define H_ERROR_DATA 0x1B4
428 #define H_GET_HCA_INFO 0x1B8
429 #define H_GET_PERF_COUNT 0x1BC
430 #define H_MANAGE_TRACE 0x1C0
431 #define H_GET_CPU_CHARACTERISTICS 0x1C8
432 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
433 #define H_QUERY_INT_STATE 0x1E4
434 #define H_POLL_PENDING 0x1D8
435 #define H_ILLAN_ATTRIBUTES 0x244
436 #define H_MODIFY_HEA_QP 0x250
437 #define H_QUERY_HEA_QP 0x254
438 #define H_QUERY_HEA 0x258
439 #define H_QUERY_HEA_PORT 0x25C
440 #define H_MODIFY_HEA_PORT 0x260
441 #define H_REG_BCMC 0x264
442 #define H_DEREG_BCMC 0x268
443 #define H_REGISTER_HEA_RPAGES 0x26C
444 #define H_DISABLE_AND_GET_HEA 0x270
445 #define H_GET_HEA_INFO 0x274
446 #define H_ALLOC_HEA_RESOURCE 0x278
447 #define H_ADD_CONN 0x284
448 #define H_DEL_CONN 0x288
450 #define H_VASI_STATE 0x2A4
451 #define H_ENABLE_CRQ 0x2B0
452 #define H_GET_EM_PARMS 0x2B8
453 #define H_SET_MPP 0x2D0
454 #define H_GET_MPP 0x2D4
455 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC
456 #define H_XIRR_X 0x2FC
457 #define H_RANDOM 0x300
458 #define H_SET_MODE 0x31C
459 #define H_RESIZE_HPT_PREPARE 0x36C
460 #define H_RESIZE_HPT_COMMIT 0x370
461 #define H_CLEAN_SLB 0x374
462 #define H_INVALIDATE_PID 0x378
463 #define H_REGISTER_PROC_TBL 0x37C
464 #define H_SIGNAL_SYS_RESET 0x380
466 #define H_INT_GET_SOURCE_INFO 0x3A8
467 #define H_INT_SET_SOURCE_CONFIG 0x3AC
468 #define H_INT_GET_SOURCE_CONFIG 0x3B0
469 #define H_INT_GET_QUEUE_INFO 0x3B4
470 #define H_INT_SET_QUEUE_CONFIG 0x3B8
471 #define H_INT_GET_QUEUE_CONFIG 0x3BC
472 #define H_INT_SET_OS_REPORTING_LINE 0x3C0
473 #define H_INT_GET_OS_REPORTING_LINE 0x3C4
474 #define H_INT_ESB 0x3C8
475 #define H_INT_SYNC 0x3CC
476 #define H_INT_RESET 0x3D0
478 #define MAX_HCALL_OPCODE H_INT_RESET
480 /* The hcalls above are standardized in PAPR and implemented by pHyp
483 * We also need some hcalls which are specific to qemu / KVM-on-POWER.
484 * We put those into the 0xf000-0xfffc range which is reserved by PAPR
485 * for "platform-specific" hcalls.
487 #define KVMPPC_HCALL_BASE 0xf000
488 #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0)
489 #define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1)
490 /* Client Architecture support */
491 #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2)
492 #define KVMPPC_H_UPDATE_DT (KVMPPC_HCALL_BASE + 0x3)
493 #define KVMPPC_HCALL_MAX KVMPPC_H_UPDATE_DT
495 typedef struct sPAPRDeviceTreeUpdateHeader
{
497 } sPAPRDeviceTreeUpdateHeader
;
499 #define hcall_dprintf(fmt, ...) \
501 qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt, __func__, ## __VA_ARGS__); \
504 typedef target_ulong (*spapr_hcall_fn
)(PowerPCCPU
*cpu
, sPAPRMachineState
*sm
,
508 void spapr_register_hypercall(target_ulong opcode
, spapr_hcall_fn fn
);
509 target_ulong
spapr_hypercall(PowerPCCPU
*cpu
, target_ulong opcode
,
512 /* ibm,set-eeh-option */
513 #define RTAS_EEH_DISABLE 0
514 #define RTAS_EEH_ENABLE 1
515 #define RTAS_EEH_THAW_IO 2
516 #define RTAS_EEH_THAW_DMA 3
518 /* ibm,get-config-addr-info2 */
519 #define RTAS_GET_PE_ADDR 0
520 #define RTAS_GET_PE_MODE 1
521 #define RTAS_PE_MODE_NONE 0
522 #define RTAS_PE_MODE_NOT_SHARED 1
523 #define RTAS_PE_MODE_SHARED 2
525 /* ibm,read-slot-reset-state2 */
526 #define RTAS_EEH_PE_STATE_NORMAL 0
527 #define RTAS_EEH_PE_STATE_RESET 1
528 #define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2
529 #define RTAS_EEH_PE_STATE_STOPPED_DMA 4
530 #define RTAS_EEH_PE_STATE_UNAVAIL 5
531 #define RTAS_EEH_NOT_SUPPORT 0
532 #define RTAS_EEH_SUPPORT 1
533 #define RTAS_EEH_PE_UNAVAIL_INFO 1000
534 #define RTAS_EEH_PE_RECOVER_INFO 0
536 /* ibm,set-slot-reset */
537 #define RTAS_SLOT_RESET_DEACTIVATE 0
538 #define RTAS_SLOT_RESET_HOT 1
539 #define RTAS_SLOT_RESET_FUNDAMENTAL 3
541 /* ibm,slot-error-detail */
542 #define RTAS_SLOT_TEMP_ERR_LOG 1
543 #define RTAS_SLOT_PERM_ERR_LOG 2
545 /* RTAS return codes */
546 #define RTAS_OUT_SUCCESS 0
547 #define RTAS_OUT_NO_ERRORS_FOUND 1
548 #define RTAS_OUT_HW_ERROR -1
549 #define RTAS_OUT_BUSY -2
550 #define RTAS_OUT_PARAM_ERROR -3
551 #define RTAS_OUT_NOT_SUPPORTED -3
552 #define RTAS_OUT_NO_SUCH_INDICATOR -3
553 #define RTAS_OUT_NOT_AUTHORIZED -9002
554 #define RTAS_OUT_SYSPARM_PARAM_ERROR -9999
556 /* DDW pagesize mask values from ibm,query-pe-dma-window */
557 #define RTAS_DDW_PGSIZE_4K 0x01
558 #define RTAS_DDW_PGSIZE_64K 0x02
559 #define RTAS_DDW_PGSIZE_16M 0x04
560 #define RTAS_DDW_PGSIZE_32M 0x08
561 #define RTAS_DDW_PGSIZE_64M 0x10
562 #define RTAS_DDW_PGSIZE_128M 0x20
563 #define RTAS_DDW_PGSIZE_256M 0x40
564 #define RTAS_DDW_PGSIZE_16G 0x80
567 #define RTAS_TOKEN_BASE 0x2000
569 #define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00)
570 #define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01)
571 #define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02)
572 #define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03)
573 #define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04)
574 #define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05)
575 #define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06)
576 #define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07)
577 #define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08)
578 #define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09)
579 #define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A)
580 #define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B)
581 #define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C)
582 #define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D)
583 #define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E)
584 #define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F)
585 #define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10)
586 #define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11)
587 #define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12)
588 #define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13)
589 #define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14)
590 #define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15)
591 #define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16)
592 #define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17)
593 #define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18)
594 #define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19)
595 #define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A)
596 #define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B)
597 #define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C)
598 #define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D)
599 #define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E)
600 #define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F)
601 #define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20)
602 #define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21)
603 #define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22)
604 #define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23)
605 #define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24)
606 #define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25)
607 #define RTAS_IBM_QUERY_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x26)
608 #define RTAS_IBM_CREATE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x27)
609 #define RTAS_IBM_REMOVE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x28)
610 #define RTAS_IBM_RESET_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x29)
612 #define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x2A)
614 /* RTAS ibm,get-system-parameter token values */
615 #define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20
616 #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42
617 #define RTAS_SYSPARM_UUID 48
619 /* RTAS indicator/sensor types
621 * as defined by PAPR+ 2.7 7.3.5.4, Table 41
623 * NOTE: currently only DR-related sensors are implemented here
625 #define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001
626 #define RTAS_SENSOR_TYPE_DR 9002
627 #define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003
628 #define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE
630 /* Possible values for the platform-processor-diagnostics-run-mode parameter
631 * of the RTAS ibm,get-system-parameter call.
633 #define DIAGNOSTICS_RUN_MODE_DISABLED 0
634 #define DIAGNOSTICS_RUN_MODE_STAGGERED 1
635 #define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2
636 #define DIAGNOSTICS_RUN_MODE_PERIODIC 3
638 static inline uint64_t ppc64_phys_to_real(uint64_t addr
)
640 return addr
& ~0xF000000000000000ULL
;
643 static inline uint32_t rtas_ld(target_ulong phys
, int n
)
645 return ldl_be_phys(&address_space_memory
, ppc64_phys_to_real(phys
+ 4*n
));
648 static inline uint64_t rtas_ldq(target_ulong phys
, int n
)
650 return (uint64_t)rtas_ld(phys
, n
) << 32 | rtas_ld(phys
, n
+ 1);
653 static inline void rtas_st(target_ulong phys
, int n
, uint32_t val
)
655 stl_be_phys(&address_space_memory
, ppc64_phys_to_real(phys
+ 4*n
), val
);
658 typedef void (*spapr_rtas_fn
)(PowerPCCPU
*cpu
, sPAPRMachineState
*sm
,
660 uint32_t nargs
, target_ulong args
,
661 uint32_t nret
, target_ulong rets
);
662 void spapr_rtas_register(int token
, const char *name
, spapr_rtas_fn fn
);
663 target_ulong
spapr_rtas_call(PowerPCCPU
*cpu
, sPAPRMachineState
*sm
,
664 uint32_t token
, uint32_t nargs
, target_ulong args
,
665 uint32_t nret
, target_ulong rets
);
666 void spapr_dt_rtas_tokens(void *fdt
, int rtas
);
667 void spapr_load_rtas(sPAPRMachineState
*spapr
, void *fdt
, hwaddr addr
);
669 #define SPAPR_TCE_PAGE_SHIFT 12
670 #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT)
671 #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1)
673 #define SPAPR_VIO_BASE_LIOBN 0x00000000
674 #define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg))
675 #define SPAPR_PCI_LIOBN(phb_index, window_num) \
676 (0x80000000 | ((phb_index) << 8) | (window_num))
677 #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000))
678 #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
680 #define RTAS_ERROR_LOG_MAX 2048
682 #define RTAS_EVENT_SCAN_RATE 1
684 /* This helper should be used to encode interrupt specifiers when the related
685 * "interrupt-controller" node has its "#interrupt-cells" property set to 2 (ie,
686 * VIO devices, RTAS event sources and PHBs).
688 static inline void spapr_dt_irq(uint32_t *intspec
, int irq
, bool is_lsi
)
690 intspec
[0] = cpu_to_be32(irq
);
691 intspec
[1] = is_lsi
? cpu_to_be32(1) : 0;
694 typedef struct sPAPRTCETable sPAPRTCETable
;
696 #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table"
697 #define SPAPR_TCE_TABLE(obj) \
698 OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE)
700 #define TYPE_SPAPR_IOMMU_MEMORY_REGION "spapr-iommu-memory-region"
701 #define SPAPR_IOMMU_MEMORY_REGION(obj) \
702 OBJECT_CHECK(IOMMUMemoryRegion, (obj), TYPE_SPAPR_IOMMU_MEMORY_REGION)
704 struct sPAPRTCETable
{
711 uint32_t mig_nb_table
;
717 IOMMUMemoryRegion iommu
;
718 struct VIOsPAPRDevice
*vdev
; /* for @bypass migration compatibility only */
719 QLIST_ENTRY(sPAPRTCETable
) list
;
722 sPAPRTCETable
*spapr_tce_find_by_liobn(target_ulong liobn
);
724 struct sPAPREventLogEntry
{
726 uint32_t extended_length
;
728 QTAILQ_ENTRY(sPAPREventLogEntry
) next
;
731 void spapr_events_init(sPAPRMachineState
*sm
);
732 void spapr_dt_events(sPAPRMachineState
*sm
, void *fdt
);
733 int spapr_h_cas_compose_response(sPAPRMachineState
*sm
,
734 target_ulong addr
, target_ulong size
,
735 sPAPROptionVector
*ov5_updates
);
736 void close_htab_fd(sPAPRMachineState
*spapr
);
737 void spapr_setup_hpt_and_vrma(sPAPRMachineState
*spapr
);
738 void spapr_free_hpt(sPAPRMachineState
*spapr
);
739 sPAPRTCETable
*spapr_tce_new_table(DeviceState
*owner
, uint32_t liobn
);
740 void spapr_tce_table_enable(sPAPRTCETable
*tcet
,
741 uint32_t page_shift
, uint64_t bus_offset
,
743 void spapr_tce_table_disable(sPAPRTCETable
*tcet
);
744 void spapr_tce_set_need_vfio(sPAPRTCETable
*tcet
, bool need_vfio
);
746 MemoryRegion
*spapr_tce_get_iommu(sPAPRTCETable
*tcet
);
747 int spapr_dma_dt(void *fdt
, int node_off
, const char *propname
,
748 uint32_t liobn
, uint64_t window
, uint32_t size
);
749 int spapr_tcet_dma_dt(void *fdt
, int node_off
, const char *propname
,
750 sPAPRTCETable
*tcet
);
751 void spapr_pci_switch_vga(bool big_endian
);
752 void spapr_hotplug_req_add_by_index(sPAPRDRConnector
*drc
);
753 void spapr_hotplug_req_remove_by_index(sPAPRDRConnector
*drc
);
754 void spapr_hotplug_req_add_by_count(sPAPRDRConnectorType drc_type
,
756 void spapr_hotplug_req_remove_by_count(sPAPRDRConnectorType drc_type
,
758 void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type
,
759 uint32_t count
, uint32_t index
);
760 void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type
,
761 uint32_t count
, uint32_t index
);
762 int spapr_hpt_shift_for_ramsize(uint64_t ramsize
);
763 void spapr_reallocate_hpt(sPAPRMachineState
*spapr
, int shift
,
765 void spapr_clear_pending_events(sPAPRMachineState
*spapr
);
766 int spapr_max_server_number(sPAPRMachineState
*spapr
);
769 void spapr_core_release(DeviceState
*dev
);
770 int spapr_core_dt_populate(sPAPRDRConnector
*drc
, sPAPRMachineState
*spapr
,
771 void *fdt
, int *fdt_start_offset
, Error
**errp
);
772 void spapr_lmb_release(DeviceState
*dev
);
773 int spapr_lmb_dt_populate(sPAPRDRConnector
*drc
, sPAPRMachineState
*spapr
,
774 void *fdt
, int *fdt_start_offset
, Error
**errp
);
775 void spapr_phb_release(DeviceState
*dev
);
776 int spapr_phb_dt_populate(sPAPRDRConnector
*drc
, sPAPRMachineState
*spapr
,
777 void *fdt
, int *fdt_start_offset
, Error
**errp
);
779 void spapr_rtc_read(sPAPRRTCState
*rtc
, struct tm
*tm
, uint32_t *ns
);
780 int spapr_rtc_import_offset(sPAPRRTCState
*rtc
, int64_t legacy_offset
);
782 #define TYPE_SPAPR_RNG "spapr-rng"
784 #define SPAPR_MEMORY_BLOCK_SIZE (1 << 28) /* 256MB */
787 * This defines the maximum number of DIMM slots we can have for sPAPR
788 * guest. This is not defined by sPAPR but we are defining it to 32 slots
789 * based on default number of slots provided by PowerPC kernel.
791 #define SPAPR_MAX_RAM_SLOTS 32
793 /* 1GB alignment for hotplug memory region */
794 #define SPAPR_DEVICE_MEM_ALIGN (1 * GiB)
797 * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory
798 * property under ibm,dynamic-reconfiguration-memory node.
800 #define SPAPR_DR_LMB_LIST_ENTRY_SIZE 6
803 * Defines for flag value in ibm,dynamic-memory property under
804 * ibm,dynamic-reconfiguration-memory node.
806 #define SPAPR_LMB_FLAGS_ASSIGNED 0x00000008
807 #define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020
808 #define SPAPR_LMB_FLAGS_RESERVED 0x00000080
810 void spapr_do_system_reset_on_cpu(CPUState
*cs
, run_on_cpu_data arg
);
812 #define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift))
814 int spapr_get_vcpu_id(PowerPCCPU
*cpu
);
815 void spapr_set_vcpu_id(PowerPCCPU
*cpu
, int cpu_index
, Error
**errp
);
816 PowerPCCPU
*spapr_find_cpu(int vcpu_id
);
818 int spapr_caps_pre_load(void *opaque
);
819 int spapr_caps_pre_save(void *opaque
);
822 * Handling of optional capabilities
824 extern const VMStateDescription vmstate_spapr_cap_htm
;
825 extern const VMStateDescription vmstate_spapr_cap_vsx
;
826 extern const VMStateDescription vmstate_spapr_cap_dfp
;
827 extern const VMStateDescription vmstate_spapr_cap_cfpc
;
828 extern const VMStateDescription vmstate_spapr_cap_sbbc
;
829 extern const VMStateDescription vmstate_spapr_cap_ibs
;
830 extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv
;
832 static inline uint8_t spapr_get_cap(sPAPRMachineState
*spapr
, int cap
)
834 return spapr
->eff
.caps
[cap
];
837 void spapr_caps_init(sPAPRMachineState
*spapr
);
838 void spapr_caps_apply(sPAPRMachineState
*spapr
);
839 void spapr_caps_cpu_apply(sPAPRMachineState
*spapr
, PowerPCCPU
*cpu
);
840 void spapr_caps_add_properties(sPAPRMachineClass
*smc
, Error
**errp
);
841 int spapr_caps_post_migration(sPAPRMachineState
*spapr
);
843 void spapr_check_pagesize(sPAPRMachineState
*spapr
, hwaddr pagesize
,
848 #define SPAPR_OV5_XIVE_LEGACY 0x0
849 #define SPAPR_OV5_XIVE_EXPLOIT 0x40
850 #define SPAPR_OV5_XIVE_BOTH 0x80 /* Only to advertise on the platform */
852 void spapr_set_all_lpcrs(target_ulong value
, target_ulong mask
);
853 #endif /* HW_SPAPR_H */