4 #include "sysemu/dma.h"
6 #include "hw/ppc/xics.h"
7 #include "hw/ppc/spapr_drc.h"
8 #include "hw/mem/pc-dimm.h"
9 #include "hw/ppc/spapr_ovec.h"
14 typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState
;
15 typedef struct sPAPREventLogEntry sPAPREventLogEntry
;
16 typedef struct sPAPREventSource sPAPREventSource
;
18 #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL
19 #define SPAPR_ENTRY_POINT 0x100
21 #define SPAPR_TIMEBASE_FREQ 512000000ULL
23 typedef struct sPAPRMachineClass sPAPRMachineClass
;
25 #define TYPE_SPAPR_MACHINE "spapr-machine"
26 #define SPAPR_MACHINE(obj) \
27 OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE)
28 #define SPAPR_MACHINE_GET_CLASS(obj) \
29 OBJECT_GET_CLASS(sPAPRMachineClass, obj, TYPE_SPAPR_MACHINE)
30 #define SPAPR_MACHINE_CLASS(klass) \
31 OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE)
36 struct sPAPRMachineClass
{
38 MachineClass parent_class
;
41 bool dr_lmb_enabled
; /* enable dynamic-reconfig/hotplug of LMBs */
42 bool use_ohci_by_default
; /* use USB-OHCI instead of XHCI */
43 const char *tcg_default_cpu
; /* which (TCG) CPU to simulate by default */
44 void (*phb_placement
)(sPAPRMachineState
*spapr
, uint32_t index
,
45 uint64_t *buid
, hwaddr
*pio
,
46 hwaddr
*mmio32
, hwaddr
*mmio64
,
47 unsigned n_dma
, uint32_t *liobns
, Error
**errp
);
53 struct sPAPRMachineState
{
55 MachineState parent_obj
;
57 struct VIOsPAPRBus
*vio_bus
;
58 QLIST_HEAD(, sPAPRPHBState
) phbs
;
59 struct sPAPRNVRAM
*nvram
;
65 uint64_t patb_entry
; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */
74 uint64_t rtc_offset
; /* Now used only during incoming migration */
75 struct PPCTimebase tb
;
77 sPAPROptionVector
*ov5
; /* QEMU-supported option vectors */
78 sPAPROptionVector
*ov5_cas
; /* negotiated (via CAS) option vectors */
81 Notifier epow_notifier
;
82 QTAILQ_HEAD(, sPAPREventLogEntry
) pending_events
;
83 bool use_hotplug_event_source
;
84 sPAPREventSource
*event_sources
;
92 QTAILQ_HEAD(, sPAPRConfigureConnectorState
) ccs_list
;
96 MemoryHotplugState hotplug_memory
;
103 #define H_BUSY 1 /* Hardware busy -- retry later */
104 #define H_CLOSED 2 /* Resource closed */
105 #define H_NOT_AVAILABLE 3
106 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
108 #define H_IN_PROGRESS 14 /* Kind of like busy */
109 #define H_PAGE_REGISTERED 15
110 #define H_PARTIAL_STORE 16
111 #define H_PENDING 17 /* returned from H_POLL_PENDING */
112 #define H_CONTINUE 18 /* Returned from H_Join on success */
113 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */
114 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \
115 is a good time to retry */
116 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \
117 is a good time to retry */
118 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \
119 is a good time to retry */
120 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \
121 is a good time to retry */
122 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \
123 is a good time to retry */
124 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \
125 is a good time to retry */
126 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */
127 #define H_HARDWARE -1 /* Hardware error */
128 #define H_FUNCTION -2 /* Function not supported */
129 #define H_PRIVILEGE -3 /* Caller not privileged */
130 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */
131 #define H_BAD_MODE -5 /* Illegal msr value */
132 #define H_PTEG_FULL -6 /* PTEG is full */
133 #define H_NOT_FOUND -7 /* PTE was not found" */
134 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
136 #define H_AUTHORITY -10
137 #define H_PERMISSION -11
138 #define H_DROPPED -12
139 #define H_SOURCE_PARM -13
140 #define H_DEST_PARM -14
141 #define H_REMOTE_PARM -15
142 #define H_RESOURCE -16
143 #define H_ADAPTER_PARM -17
144 #define H_RH_PARM -18
145 #define H_RCQ_PARM -19
146 #define H_SCQ_PARM -20
147 #define H_EQ_PARM -21
148 #define H_RT_PARM -22
149 #define H_ST_PARM -23
150 #define H_SIGT_PARM -24
151 #define H_TOKEN_PARM -25
152 #define H_MLENGTH_PARM -27
153 #define H_MEM_PARM -28
154 #define H_MEM_ACCESS_PARM -29
155 #define H_ATTR_PARM -30
156 #define H_PORT_PARM -31
157 #define H_MCG_PARM -32
158 #define H_VL_PARM -33
159 #define H_TSIZE_PARM -34
160 #define H_TRACE_PARM -35
162 #define H_MASK_PARM -37
163 #define H_MCG_FULL -38
164 #define H_ALIAS_EXIST -39
165 #define H_P_COUNTER -40
166 #define H_TABLE_FULL -41
167 #define H_ALT_TABLE -42
168 #define H_MR_CONDITION -43
169 #define H_NOT_ENOUGH_RESOURCES -44
170 #define H_R_STATE -45
171 #define H_RESCINDEND -46
180 #define H_UNSUPPORTED_FLAG -256
181 #define H_MULTI_THREADS_ACTIVE -9005
184 /* Long Busy is a condition that can be returned by the firmware
185 * when a call cannot be completed now, but the identical call
186 * should be retried later. This prevents calls blocking in the
187 * firmware for long periods of time. Annoyingly the firmware can return
188 * a range of return codes, hinting at how long we should wait before
189 * retrying. If you don't care for the hint, the macro below is a good
190 * way to check for the long_busy return codes
192 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
193 && (x <= H_LONG_BUSY_END_RANGE))
196 #define H_LARGE_PAGE (1ULL<<(63-16))
197 #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
198 #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
199 #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */
200 #define H_PAGE_STATE_CHANGE (1ULL<<(63-28))
201 #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30)))
202 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
203 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31)))
204 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
205 #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */
206 #define H_ANDCOND (1ULL<<(63-33))
207 #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
208 #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
209 #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
210 #define H_COPY_PAGE (1ULL<<(63-49))
211 #define H_N (1ULL<<(63-61))
212 #define H_PP1 (1ULL<<(63-62))
213 #define H_PP2 (1ULL<<(63-63))
215 /* Values for 2nd argument to H_SET_MODE */
216 #define H_SET_MODE_RESOURCE_SET_CIABR 1
217 #define H_SET_MODE_RESOURCE_SET_DAWR 2
218 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3
219 #define H_SET_MODE_RESOURCE_LE 4
221 /* Flags for H_SET_MODE_RESOURCE_LE */
222 #define H_SET_MODE_ENDIAN_BIG 0
223 #define H_SET_MODE_ENDIAN_LITTLE 1
226 #define H_VASI_INVALID 0
227 #define H_VASI_ENABLED 1
228 #define H_VASI_ABORTED 2
229 #define H_VASI_SUSPENDING 3
230 #define H_VASI_SUSPENDED 4
231 #define H_VASI_RESUMED 5
232 #define H_VASI_COMPLETED 6
235 #define H_DABRX_HYPERVISOR (1ULL<<(63-61))
236 #define H_DABRX_KERNEL (1ULL<<(63-62))
237 #define H_DABRX_USER (1ULL<<(63-63))
239 /* Each control block has to be on a 4K boundary */
240 #define H_CB_ALIGNMENT 4096
242 /* pSeries hypervisor opcodes */
243 #define H_REMOVE 0x04
246 #define H_CLEAR_MOD 0x10
247 #define H_CLEAR_REF 0x14
248 #define H_PROTECT 0x18
249 #define H_GET_TCE 0x1c
250 #define H_PUT_TCE 0x20
251 #define H_SET_SPRG0 0x24
252 #define H_SET_DABR 0x28
253 #define H_PAGE_INIT 0x2c
254 #define H_SET_ASR 0x30
255 #define H_ASR_ON 0x34
256 #define H_ASR_OFF 0x38
257 #define H_LOGICAL_CI_LOAD 0x3c
258 #define H_LOGICAL_CI_STORE 0x40
259 #define H_LOGICAL_CACHE_LOAD 0x44
260 #define H_LOGICAL_CACHE_STORE 0x48
261 #define H_LOGICAL_ICBI 0x4c
262 #define H_LOGICAL_DCBF 0x50
263 #define H_GET_TERM_CHAR 0x54
264 #define H_PUT_TERM_CHAR 0x58
265 #define H_REAL_TO_LOGICAL 0x5c
266 #define H_HYPERVISOR_DATA 0x60
272 #define H_PERFMON 0x7c
273 #define H_MIGRATE_DMA 0x78
274 #define H_REGISTER_VPA 0xDC
276 #define H_CONFER 0xE4
278 #define H_GET_PPP 0xEC
279 #define H_SET_PPP 0xF0
282 #define H_REG_CRQ 0xFC
283 #define H_FREE_CRQ 0x100
284 #define H_VIO_SIGNAL 0x104
285 #define H_SEND_CRQ 0x108
286 #define H_COPY_RDMA 0x110
287 #define H_REGISTER_LOGICAL_LAN 0x114
288 #define H_FREE_LOGICAL_LAN 0x118
289 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
290 #define H_SEND_LOGICAL_LAN 0x120
291 #define H_BULK_REMOVE 0x124
292 #define H_MULTICAST_CTRL 0x130
293 #define H_SET_XDABR 0x134
294 #define H_STUFF_TCE 0x138
295 #define H_PUT_TCE_INDIRECT 0x13C
296 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C
297 #define H_VTERM_PARTNER_INFO 0x150
298 #define H_REGISTER_VTERM 0x154
299 #define H_FREE_VTERM 0x158
300 #define H_RESET_EVENTS 0x15C
301 #define H_ALLOC_RESOURCE 0x160
302 #define H_FREE_RESOURCE 0x164
303 #define H_MODIFY_QP 0x168
304 #define H_QUERY_QP 0x16C
305 #define H_REREGISTER_PMR 0x170
306 #define H_REGISTER_SMR 0x174
307 #define H_QUERY_MR 0x178
308 #define H_QUERY_MW 0x17C
309 #define H_QUERY_HCA 0x180
310 #define H_QUERY_PORT 0x184
311 #define H_MODIFY_PORT 0x188
312 #define H_DEFINE_AQP1 0x18C
313 #define H_GET_TRACE_BUFFER 0x190
314 #define H_DEFINE_AQP0 0x194
315 #define H_RESIZE_MR 0x198
316 #define H_ATTACH_MCQP 0x19C
317 #define H_DETACH_MCQP 0x1A0
318 #define H_CREATE_RPT 0x1A4
319 #define H_REMOVE_RPT 0x1A8
320 #define H_REGISTER_RPAGES 0x1AC
321 #define H_DISABLE_AND_GETC 0x1B0
322 #define H_ERROR_DATA 0x1B4
323 #define H_GET_HCA_INFO 0x1B8
324 #define H_GET_PERF_COUNT 0x1BC
325 #define H_MANAGE_TRACE 0x1C0
326 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
327 #define H_QUERY_INT_STATE 0x1E4
328 #define H_POLL_PENDING 0x1D8
329 #define H_ILLAN_ATTRIBUTES 0x244
330 #define H_MODIFY_HEA_QP 0x250
331 #define H_QUERY_HEA_QP 0x254
332 #define H_QUERY_HEA 0x258
333 #define H_QUERY_HEA_PORT 0x25C
334 #define H_MODIFY_HEA_PORT 0x260
335 #define H_REG_BCMC 0x264
336 #define H_DEREG_BCMC 0x268
337 #define H_REGISTER_HEA_RPAGES 0x26C
338 #define H_DISABLE_AND_GET_HEA 0x270
339 #define H_GET_HEA_INFO 0x274
340 #define H_ALLOC_HEA_RESOURCE 0x278
341 #define H_ADD_CONN 0x284
342 #define H_DEL_CONN 0x288
344 #define H_VASI_STATE 0x2A4
345 #define H_ENABLE_CRQ 0x2B0
346 #define H_GET_EM_PARMS 0x2B8
347 #define H_SET_MPP 0x2D0
348 #define H_GET_MPP 0x2D4
349 #define H_XIRR_X 0x2FC
350 #define H_RANDOM 0x300
351 #define H_SET_MODE 0x31C
352 #define H_SIGNAL_SYS_RESET 0x380
353 #define MAX_HCALL_OPCODE H_SIGNAL_SYS_RESET
355 /* The hcalls above are standardized in PAPR and implemented by pHyp
358 * We also need some hcalls which are specific to qemu / KVM-on-POWER.
359 * So far we just need one for H_RTAS, but in future we'll need more
360 * for extensions like virtio. We put those into the 0xf000-0xfffc
361 * range which is reserved by PAPR for "platform-specific" hcalls.
363 #define KVMPPC_HCALL_BASE 0xf000
364 #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0)
365 #define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1)
366 /* Client Architecture support */
367 #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2)
368 #define KVMPPC_HCALL_MAX KVMPPC_H_CAS
370 typedef struct sPAPRDeviceTreeUpdateHeader
{
372 } sPAPRDeviceTreeUpdateHeader
;
374 #define hcall_dprintf(fmt, ...) \
376 qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt, __func__, ## __VA_ARGS__); \
379 typedef target_ulong (*spapr_hcall_fn
)(PowerPCCPU
*cpu
, sPAPRMachineState
*sm
,
383 void spapr_register_hypercall(target_ulong opcode
, spapr_hcall_fn fn
);
384 target_ulong
spapr_hypercall(PowerPCCPU
*cpu
, target_ulong opcode
,
387 /* ibm,set-eeh-option */
388 #define RTAS_EEH_DISABLE 0
389 #define RTAS_EEH_ENABLE 1
390 #define RTAS_EEH_THAW_IO 2
391 #define RTAS_EEH_THAW_DMA 3
393 /* ibm,get-config-addr-info2 */
394 #define RTAS_GET_PE_ADDR 0
395 #define RTAS_GET_PE_MODE 1
396 #define RTAS_PE_MODE_NONE 0
397 #define RTAS_PE_MODE_NOT_SHARED 1
398 #define RTAS_PE_MODE_SHARED 2
400 /* ibm,read-slot-reset-state2 */
401 #define RTAS_EEH_PE_STATE_NORMAL 0
402 #define RTAS_EEH_PE_STATE_RESET 1
403 #define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2
404 #define RTAS_EEH_PE_STATE_STOPPED_DMA 4
405 #define RTAS_EEH_PE_STATE_UNAVAIL 5
406 #define RTAS_EEH_NOT_SUPPORT 0
407 #define RTAS_EEH_SUPPORT 1
408 #define RTAS_EEH_PE_UNAVAIL_INFO 1000
409 #define RTAS_EEH_PE_RECOVER_INFO 0
411 /* ibm,set-slot-reset */
412 #define RTAS_SLOT_RESET_DEACTIVATE 0
413 #define RTAS_SLOT_RESET_HOT 1
414 #define RTAS_SLOT_RESET_FUNDAMENTAL 3
416 /* ibm,slot-error-detail */
417 #define RTAS_SLOT_TEMP_ERR_LOG 1
418 #define RTAS_SLOT_PERM_ERR_LOG 2
420 /* RTAS return codes */
421 #define RTAS_OUT_SUCCESS 0
422 #define RTAS_OUT_NO_ERRORS_FOUND 1
423 #define RTAS_OUT_HW_ERROR -1
424 #define RTAS_OUT_BUSY -2
425 #define RTAS_OUT_PARAM_ERROR -3
426 #define RTAS_OUT_NOT_SUPPORTED -3
427 #define RTAS_OUT_NO_SUCH_INDICATOR -3
428 #define RTAS_OUT_NOT_AUTHORIZED -9002
429 #define RTAS_OUT_SYSPARM_PARAM_ERROR -9999
431 /* DDW pagesize mask values from ibm,query-pe-dma-window */
432 #define RTAS_DDW_PGSIZE_4K 0x01
433 #define RTAS_DDW_PGSIZE_64K 0x02
434 #define RTAS_DDW_PGSIZE_16M 0x04
435 #define RTAS_DDW_PGSIZE_32M 0x08
436 #define RTAS_DDW_PGSIZE_64M 0x10
437 #define RTAS_DDW_PGSIZE_128M 0x20
438 #define RTAS_DDW_PGSIZE_256M 0x40
439 #define RTAS_DDW_PGSIZE_16G 0x80
442 #define RTAS_TOKEN_BASE 0x2000
444 #define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00)
445 #define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01)
446 #define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02)
447 #define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03)
448 #define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04)
449 #define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05)
450 #define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06)
451 #define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07)
452 #define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08)
453 #define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09)
454 #define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A)
455 #define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B)
456 #define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C)
457 #define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D)
458 #define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E)
459 #define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F)
460 #define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10)
461 #define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11)
462 #define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12)
463 #define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13)
464 #define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14)
465 #define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15)
466 #define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16)
467 #define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17)
468 #define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18)
469 #define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19)
470 #define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A)
471 #define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B)
472 #define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C)
473 #define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D)
474 #define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E)
475 #define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F)
476 #define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20)
477 #define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21)
478 #define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22)
479 #define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23)
480 #define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24)
481 #define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25)
482 #define RTAS_IBM_QUERY_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x26)
483 #define RTAS_IBM_CREATE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x27)
484 #define RTAS_IBM_REMOVE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x28)
485 #define RTAS_IBM_RESET_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x29)
487 #define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x2A)
489 /* RTAS ibm,get-system-parameter token values */
490 #define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20
491 #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42
492 #define RTAS_SYSPARM_UUID 48
494 /* RTAS indicator/sensor types
496 * as defined by PAPR+ 2.7 7.3.5.4, Table 41
498 * NOTE: currently only DR-related sensors are implemented here
500 #define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001
501 #define RTAS_SENSOR_TYPE_DR 9002
502 #define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003
503 #define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE
505 /* Possible values for the platform-processor-diagnostics-run-mode parameter
506 * of the RTAS ibm,get-system-parameter call.
508 #define DIAGNOSTICS_RUN_MODE_DISABLED 0
509 #define DIAGNOSTICS_RUN_MODE_STAGGERED 1
510 #define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2
511 #define DIAGNOSTICS_RUN_MODE_PERIODIC 3
513 static inline uint64_t ppc64_phys_to_real(uint64_t addr
)
515 return addr
& ~0xF000000000000000ULL
;
518 static inline uint32_t rtas_ld(target_ulong phys
, int n
)
520 return ldl_be_phys(&address_space_memory
, ppc64_phys_to_real(phys
+ 4*n
));
523 static inline uint64_t rtas_ldq(target_ulong phys
, int n
)
525 return (uint64_t)rtas_ld(phys
, n
) << 32 | rtas_ld(phys
, n
+ 1);
528 static inline void rtas_st(target_ulong phys
, int n
, uint32_t val
)
530 stl_be_phys(&address_space_memory
, ppc64_phys_to_real(phys
+ 4*n
), val
);
533 typedef void (*spapr_rtas_fn
)(PowerPCCPU
*cpu
, sPAPRMachineState
*sm
,
535 uint32_t nargs
, target_ulong args
,
536 uint32_t nret
, target_ulong rets
);
537 void spapr_rtas_register(int token
, const char *name
, spapr_rtas_fn fn
);
538 target_ulong
spapr_rtas_call(PowerPCCPU
*cpu
, sPAPRMachineState
*sm
,
539 uint32_t token
, uint32_t nargs
, target_ulong args
,
540 uint32_t nret
, target_ulong rets
);
541 void spapr_dt_rtas_tokens(void *fdt
, int rtas
);
542 void spapr_load_rtas(sPAPRMachineState
*spapr
, void *fdt
, hwaddr addr
);
544 #define SPAPR_TCE_PAGE_SHIFT 12
545 #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT)
546 #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1)
548 #define SPAPR_VIO_BASE_LIOBN 0x00000000
549 #define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg))
550 #define SPAPR_PCI_LIOBN(phb_index, window_num) \
551 (0x80000000 | ((phb_index) << 8) | (window_num))
552 #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000))
553 #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
555 #define RTAS_ERROR_LOG_MAX 2048
557 #define RTAS_EVENT_SCAN_RATE 1
559 typedef struct sPAPRTCETable sPAPRTCETable
;
561 #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table"
562 #define SPAPR_TCE_TABLE(obj) \
563 OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE)
565 struct sPAPRTCETable
{
572 uint32_t mig_nb_table
;
577 MemoryRegion root
, iommu
;
578 struct VIOsPAPRDevice
*vdev
; /* for @bypass migration compatibility only */
579 QLIST_ENTRY(sPAPRTCETable
) list
;
582 sPAPRTCETable
*spapr_tce_find_by_liobn(target_ulong liobn
);
584 struct sPAPREventLogEntry
{
588 QTAILQ_ENTRY(sPAPREventLogEntry
) next
;
591 void spapr_events_init(sPAPRMachineState
*sm
);
592 void spapr_dt_events(sPAPRMachineState
*sm
, void *fdt
);
593 int spapr_h_cas_compose_response(sPAPRMachineState
*sm
,
594 target_ulong addr
, target_ulong size
,
595 sPAPROptionVector
*ov5_updates
);
596 sPAPRTCETable
*spapr_tce_new_table(DeviceState
*owner
, uint32_t liobn
);
597 void spapr_tce_table_enable(sPAPRTCETable
*tcet
,
598 uint32_t page_shift
, uint64_t bus_offset
,
600 void spapr_tce_table_disable(sPAPRTCETable
*tcet
);
601 void spapr_tce_set_need_vfio(sPAPRTCETable
*tcet
, bool need_vfio
);
603 MemoryRegion
*spapr_tce_get_iommu(sPAPRTCETable
*tcet
);
604 int spapr_dma_dt(void *fdt
, int node_off
, const char *propname
,
605 uint32_t liobn
, uint64_t window
, uint32_t size
);
606 int spapr_tcet_dma_dt(void *fdt
, int node_off
, const char *propname
,
607 sPAPRTCETable
*tcet
);
608 void spapr_pci_switch_vga(bool big_endian
);
609 void spapr_hotplug_req_add_by_index(sPAPRDRConnector
*drc
);
610 void spapr_hotplug_req_remove_by_index(sPAPRDRConnector
*drc
);
611 void spapr_hotplug_req_add_by_count(sPAPRDRConnectorType drc_type
,
613 void spapr_hotplug_req_remove_by_count(sPAPRDRConnectorType drc_type
,
615 void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type
,
616 uint32_t count
, uint32_t index
);
617 void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type
,
618 uint32_t count
, uint32_t index
);
619 void *spapr_populate_hotplug_cpu_dt(CPUState
*cs
, int *fdt_offset
,
620 sPAPRMachineState
*spapr
);
622 /* rtas-configure-connector state */
623 struct sPAPRConfigureConnectorState
{
627 QTAILQ_ENTRY(sPAPRConfigureConnectorState
) next
;
630 void spapr_ccs_reset_hook(void *opaque
);
632 #define TYPE_SPAPR_RTC "spapr-rtc"
633 #define TYPE_SPAPR_RNG "spapr-rng"
635 void spapr_rtc_read(DeviceState
*dev
, struct tm
*tm
, uint32_t *ns
);
636 int spapr_rtc_import_offset(DeviceState
*dev
, int64_t legacy_offset
);
638 int spapr_rng_populate_dt(void *fdt
);
640 #define SPAPR_MEMORY_BLOCK_SIZE (1 << 28) /* 256MB */
643 * This defines the maximum number of DIMM slots we can have for sPAPR
644 * guest. This is not defined by sPAPR but we are defining it to 32 slots
645 * based on default number of slots provided by PowerPC kernel.
647 #define SPAPR_MAX_RAM_SLOTS 32
649 /* 1GB alignment for hotplug memory region */
650 #define SPAPR_HOTPLUG_MEM_ALIGN (1ULL << 30)
653 * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory
654 * property under ibm,dynamic-reconfiguration-memory node.
656 #define SPAPR_DR_LMB_LIST_ENTRY_SIZE 6
659 * Defines for flag value in ibm,dynamic-memory property under
660 * ibm,dynamic-reconfiguration-memory node.
662 #define SPAPR_LMB_FLAGS_ASSIGNED 0x00000008
663 #define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020
664 #define SPAPR_LMB_FLAGS_RESERVED 0x00000080
666 void spapr_do_system_reset_on_cpu(CPUState
*cs
, run_on_cpu_data arg
);
668 #endif /* HW_SPAPR_H */