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"
13 typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState;
14 typedef struct sPAPREventLogEntry sPAPREventLogEntry;
16 #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL
17 #define SPAPR_ENTRY_POINT 0x100
19 #define SPAPR_TIMEBASE_FREQ 512000000ULL
21 typedef struct sPAPRMachineClass sPAPRMachineClass;
22 typedef struct sPAPRMachineState sPAPRMachineState;
24 #define TYPE_SPAPR_MACHINE "spapr-machine"
25 #define SPAPR_MACHINE(obj) \
26 OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE)
27 #define SPAPR_MACHINE_GET_CLASS(obj) \
28 OBJECT_GET_CLASS(sPAPRMachineClass, obj, TYPE_SPAPR_MACHINE)
29 #define SPAPR_MACHINE_CLASS(klass) \
30 OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE)
35 struct sPAPRMachineClass {
37 MachineClass parent_class;
40 bool dr_lmb_enabled; /* enable dynamic-reconfig/hotplug of LMBs */
41 bool use_ohci_by_default; /* use USB-OHCI instead of XHCI */
42 const char *tcg_default_cpu; /* which (TCG) CPU to simulate by default */
43 void (*phb_placement)(sPAPRMachineState *spapr, uint32_t index,
44 uint64_t *buid, hwaddr *pio,
45 hwaddr *mmio32, hwaddr *mmio64,
46 unsigned n_dma, uint32_t *liobns, Error **errp);
52 struct sPAPRMachineState {
54 MachineState parent_obj;
56 struct VIOsPAPRBus *vio_bus;
57 QLIST_HEAD(, sPAPRPHBState) phbs;
58 struct sPAPRNVRAM *nvram;
73 uint64_t rtc_offset; /* Now used only during incoming migration */
74 struct PPCTimebase tb;
77 uint32_t check_exception_irq;
78 Notifier epow_notifier;
79 QTAILQ_HEAD(, sPAPREventLogEntry) pending_events;
87 QTAILQ_HEAD(, sPAPRConfigureConnectorState) ccs_list;
91 MemoryHotplugState hotplug_memory;
96 #define H_BUSY 1 /* Hardware busy -- retry later */
97 #define H_CLOSED 2 /* Resource closed */
98 #define H_NOT_AVAILABLE 3
99 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
101 #define H_IN_PROGRESS 14 /* Kind of like busy */
102 #define H_PAGE_REGISTERED 15
103 #define H_PARTIAL_STORE 16
104 #define H_PENDING 17 /* returned from H_POLL_PENDING */
105 #define H_CONTINUE 18 /* Returned from H_Join on success */
106 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */
107 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \
108 is a good time to retry */
109 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \
110 is a good time to retry */
111 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \
112 is a good time to retry */
113 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \
114 is a good time to retry */
115 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \
116 is a good time to retry */
117 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \
118 is a good time to retry */
119 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */
120 #define H_HARDWARE -1 /* Hardware error */
121 #define H_FUNCTION -2 /* Function not supported */
122 #define H_PRIVILEGE -3 /* Caller not privileged */
123 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */
124 #define H_BAD_MODE -5 /* Illegal msr value */
125 #define H_PTEG_FULL -6 /* PTEG is full */
126 #define H_NOT_FOUND -7 /* PTE was not found" */
127 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
129 #define H_AUTHORITY -10
130 #define H_PERMISSION -11
131 #define H_DROPPED -12
132 #define H_SOURCE_PARM -13
133 #define H_DEST_PARM -14
134 #define H_REMOTE_PARM -15
135 #define H_RESOURCE -16
136 #define H_ADAPTER_PARM -17
137 #define H_RH_PARM -18
138 #define H_RCQ_PARM -19
139 #define H_SCQ_PARM -20
140 #define H_EQ_PARM -21
141 #define H_RT_PARM -22
142 #define H_ST_PARM -23
143 #define H_SIGT_PARM -24
144 #define H_TOKEN_PARM -25
145 #define H_MLENGTH_PARM -27
146 #define H_MEM_PARM -28
147 #define H_MEM_ACCESS_PARM -29
148 #define H_ATTR_PARM -30
149 #define H_PORT_PARM -31
150 #define H_MCG_PARM -32
151 #define H_VL_PARM -33
152 #define H_TSIZE_PARM -34
153 #define H_TRACE_PARM -35
155 #define H_MASK_PARM -37
156 #define H_MCG_FULL -38
157 #define H_ALIAS_EXIST -39
158 #define H_P_COUNTER -40
159 #define H_TABLE_FULL -41
160 #define H_ALT_TABLE -42
161 #define H_MR_CONDITION -43
162 #define H_NOT_ENOUGH_RESOURCES -44
163 #define H_R_STATE -45
164 #define H_RESCINDEND -46
173 #define H_UNSUPPORTED_FLAG -256
174 #define H_MULTI_THREADS_ACTIVE -9005
177 /* Long Busy is a condition that can be returned by the firmware
178 * when a call cannot be completed now, but the identical call
179 * should be retried later. This prevents calls blocking in the
180 * firmware for long periods of time. Annoyingly the firmware can return
181 * a range of return codes, hinting at how long we should wait before
182 * retrying. If you don't care for the hint, the macro below is a good
183 * way to check for the long_busy return codes
185 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
186 && (x <= H_LONG_BUSY_END_RANGE))
189 #define H_LARGE_PAGE (1ULL<<(63-16))
190 #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
191 #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
192 #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */
193 #define H_PAGE_STATE_CHANGE (1ULL<<(63-28))
194 #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30)))
195 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
196 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31)))
197 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
198 #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */
199 #define H_ANDCOND (1ULL<<(63-33))
200 #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
201 #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
202 #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
203 #define H_COPY_PAGE (1ULL<<(63-49))
204 #define H_N (1ULL<<(63-61))
205 #define H_PP1 (1ULL<<(63-62))
206 #define H_PP2 (1ULL<<(63-63))
208 /* Values for 2nd argument to H_SET_MODE */
209 #define H_SET_MODE_RESOURCE_SET_CIABR 1
210 #define H_SET_MODE_RESOURCE_SET_DAWR 2
211 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3
212 #define H_SET_MODE_RESOURCE_LE 4
214 /* Flags for H_SET_MODE_RESOURCE_LE */
215 #define H_SET_MODE_ENDIAN_BIG 0
216 #define H_SET_MODE_ENDIAN_LITTLE 1
219 #define H_VASI_INVALID 0
220 #define H_VASI_ENABLED 1
221 #define H_VASI_ABORTED 2
222 #define H_VASI_SUSPENDING 3
223 #define H_VASI_SUSPENDED 4
224 #define H_VASI_RESUMED 5
225 #define H_VASI_COMPLETED 6
228 #define H_DABRX_HYPERVISOR (1ULL<<(63-61))
229 #define H_DABRX_KERNEL (1ULL<<(63-62))
230 #define H_DABRX_USER (1ULL<<(63-63))
232 /* Each control block has to be on a 4K boundary */
233 #define H_CB_ALIGNMENT 4096
235 /* pSeries hypervisor opcodes */
236 #define H_REMOVE 0x04
239 #define H_CLEAR_MOD 0x10
240 #define H_CLEAR_REF 0x14
241 #define H_PROTECT 0x18
242 #define H_GET_TCE 0x1c
243 #define H_PUT_TCE 0x20
244 #define H_SET_SPRG0 0x24
245 #define H_SET_DABR 0x28
246 #define H_PAGE_INIT 0x2c
247 #define H_SET_ASR 0x30
248 #define H_ASR_ON 0x34
249 #define H_ASR_OFF 0x38
250 #define H_LOGICAL_CI_LOAD 0x3c
251 #define H_LOGICAL_CI_STORE 0x40
252 #define H_LOGICAL_CACHE_LOAD 0x44
253 #define H_LOGICAL_CACHE_STORE 0x48
254 #define H_LOGICAL_ICBI 0x4c
255 #define H_LOGICAL_DCBF 0x50
256 #define H_GET_TERM_CHAR 0x54
257 #define H_PUT_TERM_CHAR 0x58
258 #define H_REAL_TO_LOGICAL 0x5c
259 #define H_HYPERVISOR_DATA 0x60
265 #define H_PERFMON 0x7c
266 #define H_MIGRATE_DMA 0x78
267 #define H_REGISTER_VPA 0xDC
269 #define H_CONFER 0xE4
271 #define H_GET_PPP 0xEC
272 #define H_SET_PPP 0xF0
275 #define H_REG_CRQ 0xFC
276 #define H_FREE_CRQ 0x100
277 #define H_VIO_SIGNAL 0x104
278 #define H_SEND_CRQ 0x108
279 #define H_COPY_RDMA 0x110
280 #define H_REGISTER_LOGICAL_LAN 0x114
281 #define H_FREE_LOGICAL_LAN 0x118
282 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
283 #define H_SEND_LOGICAL_LAN 0x120
284 #define H_BULK_REMOVE 0x124
285 #define H_MULTICAST_CTRL 0x130
286 #define H_SET_XDABR 0x134
287 #define H_STUFF_TCE 0x138
288 #define H_PUT_TCE_INDIRECT 0x13C
289 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C
290 #define H_VTERM_PARTNER_INFO 0x150
291 #define H_REGISTER_VTERM 0x154
292 #define H_FREE_VTERM 0x158
293 #define H_RESET_EVENTS 0x15C
294 #define H_ALLOC_RESOURCE 0x160
295 #define H_FREE_RESOURCE 0x164
296 #define H_MODIFY_QP 0x168
297 #define H_QUERY_QP 0x16C
298 #define H_REREGISTER_PMR 0x170
299 #define H_REGISTER_SMR 0x174
300 #define H_QUERY_MR 0x178
301 #define H_QUERY_MW 0x17C
302 #define H_QUERY_HCA 0x180
303 #define H_QUERY_PORT 0x184
304 #define H_MODIFY_PORT 0x188
305 #define H_DEFINE_AQP1 0x18C
306 #define H_GET_TRACE_BUFFER 0x190
307 #define H_DEFINE_AQP0 0x194
308 #define H_RESIZE_MR 0x198
309 #define H_ATTACH_MCQP 0x19C
310 #define H_DETACH_MCQP 0x1A0
311 #define H_CREATE_RPT 0x1A4
312 #define H_REMOVE_RPT 0x1A8
313 #define H_REGISTER_RPAGES 0x1AC
314 #define H_DISABLE_AND_GETC 0x1B0
315 #define H_ERROR_DATA 0x1B4
316 #define H_GET_HCA_INFO 0x1B8
317 #define H_GET_PERF_COUNT 0x1BC
318 #define H_MANAGE_TRACE 0x1C0
319 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
320 #define H_QUERY_INT_STATE 0x1E4
321 #define H_POLL_PENDING 0x1D8
322 #define H_ILLAN_ATTRIBUTES 0x244
323 #define H_MODIFY_HEA_QP 0x250
324 #define H_QUERY_HEA_QP 0x254
325 #define H_QUERY_HEA 0x258
326 #define H_QUERY_HEA_PORT 0x25C
327 #define H_MODIFY_HEA_PORT 0x260
328 #define H_REG_BCMC 0x264
329 #define H_DEREG_BCMC 0x268
330 #define H_REGISTER_HEA_RPAGES 0x26C
331 #define H_DISABLE_AND_GET_HEA 0x270
332 #define H_GET_HEA_INFO 0x274
333 #define H_ALLOC_HEA_RESOURCE 0x278
334 #define H_ADD_CONN 0x284
335 #define H_DEL_CONN 0x288
337 #define H_VASI_STATE 0x2A4
338 #define H_ENABLE_CRQ 0x2B0
339 #define H_GET_EM_PARMS 0x2B8
340 #define H_SET_MPP 0x2D0
341 #define H_GET_MPP 0x2D4
342 #define H_XIRR_X 0x2FC
343 #define H_RANDOM 0x300
344 #define H_SET_MODE 0x31C
345 #define MAX_HCALL_OPCODE H_SET_MODE
347 /* The hcalls above are standardized in PAPR and implemented by pHyp
350 * We also need some hcalls which are specific to qemu / KVM-on-POWER.
351 * So far we just need one for H_RTAS, but in future we'll need more
352 * for extensions like virtio. We put those into the 0xf000-0xfffc
353 * range which is reserved by PAPR for "platform-specific" hcalls.
355 #define KVMPPC_HCALL_BASE 0xf000
356 #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0)
357 #define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1)
358 /* Client Architecture support */
359 #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2)
360 #define KVMPPC_HCALL_MAX KVMPPC_H_CAS
362 typedef struct sPAPRDeviceTreeUpdateHeader {
364 } sPAPRDeviceTreeUpdateHeader;
366 #define hcall_dprintf(fmt, ...) \
368 qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt, __func__, ## __VA_ARGS__); \
371 typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm,
375 void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn);
376 target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode,
379 /* ibm,set-eeh-option */
380 #define RTAS_EEH_DISABLE 0
381 #define RTAS_EEH_ENABLE 1
382 #define RTAS_EEH_THAW_IO 2
383 #define RTAS_EEH_THAW_DMA 3
385 /* ibm,get-config-addr-info2 */
386 #define RTAS_GET_PE_ADDR 0
387 #define RTAS_GET_PE_MODE 1
388 #define RTAS_PE_MODE_NONE 0
389 #define RTAS_PE_MODE_NOT_SHARED 1
390 #define RTAS_PE_MODE_SHARED 2
392 /* ibm,read-slot-reset-state2 */
393 #define RTAS_EEH_PE_STATE_NORMAL 0
394 #define RTAS_EEH_PE_STATE_RESET 1
395 #define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2
396 #define RTAS_EEH_PE_STATE_STOPPED_DMA 4
397 #define RTAS_EEH_PE_STATE_UNAVAIL 5
398 #define RTAS_EEH_NOT_SUPPORT 0
399 #define RTAS_EEH_SUPPORT 1
400 #define RTAS_EEH_PE_UNAVAIL_INFO 1000
401 #define RTAS_EEH_PE_RECOVER_INFO 0
403 /* ibm,set-slot-reset */
404 #define RTAS_SLOT_RESET_DEACTIVATE 0
405 #define RTAS_SLOT_RESET_HOT 1
406 #define RTAS_SLOT_RESET_FUNDAMENTAL 3
408 /* ibm,slot-error-detail */
409 #define RTAS_SLOT_TEMP_ERR_LOG 1
410 #define RTAS_SLOT_PERM_ERR_LOG 2
412 /* RTAS return codes */
413 #define RTAS_OUT_SUCCESS 0
414 #define RTAS_OUT_NO_ERRORS_FOUND 1
415 #define RTAS_OUT_HW_ERROR -1
416 #define RTAS_OUT_BUSY -2
417 #define RTAS_OUT_PARAM_ERROR -3
418 #define RTAS_OUT_NOT_SUPPORTED -3
419 #define RTAS_OUT_NO_SUCH_INDICATOR -3
420 #define RTAS_OUT_NOT_AUTHORIZED -9002
421 #define RTAS_OUT_SYSPARM_PARAM_ERROR -9999
423 /* DDW pagesize mask values from ibm,query-pe-dma-window */
424 #define RTAS_DDW_PGSIZE_4K 0x01
425 #define RTAS_DDW_PGSIZE_64K 0x02
426 #define RTAS_DDW_PGSIZE_16M 0x04
427 #define RTAS_DDW_PGSIZE_32M 0x08
428 #define RTAS_DDW_PGSIZE_64M 0x10
429 #define RTAS_DDW_PGSIZE_128M 0x20
430 #define RTAS_DDW_PGSIZE_256M 0x40
431 #define RTAS_DDW_PGSIZE_16G 0x80
434 #define RTAS_TOKEN_BASE 0x2000
436 #define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00)
437 #define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01)
438 #define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02)
439 #define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03)
440 #define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04)
441 #define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05)
442 #define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06)
443 #define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07)
444 #define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08)
445 #define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09)
446 #define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A)
447 #define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B)
448 #define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C)
449 #define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D)
450 #define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E)
451 #define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F)
452 #define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10)
453 #define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11)
454 #define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12)
455 #define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13)
456 #define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14)
457 #define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15)
458 #define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16)
459 #define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17)
460 #define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18)
461 #define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19)
462 #define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A)
463 #define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B)
464 #define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C)
465 #define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D)
466 #define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E)
467 #define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F)
468 #define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20)
469 #define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21)
470 #define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22)
471 #define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23)
472 #define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24)
473 #define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25)
474 #define RTAS_IBM_QUERY_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x26)
475 #define RTAS_IBM_CREATE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x27)
476 #define RTAS_IBM_REMOVE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x28)
477 #define RTAS_IBM_RESET_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x29)
479 #define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x2A)
481 /* RTAS ibm,get-system-parameter token values */
482 #define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20
483 #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42
484 #define RTAS_SYSPARM_UUID 48
486 /* RTAS indicator/sensor types
488 * as defined by PAPR+ 2.7 7.3.5.4, Table 41
490 * NOTE: currently only DR-related sensors are implemented here
492 #define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001
493 #define RTAS_SENSOR_TYPE_DR 9002
494 #define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003
495 #define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE
497 /* Possible values for the platform-processor-diagnostics-run-mode parameter
498 * of the RTAS ibm,get-system-parameter call.
500 #define DIAGNOSTICS_RUN_MODE_DISABLED 0
501 #define DIAGNOSTICS_RUN_MODE_STAGGERED 1
502 #define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2
503 #define DIAGNOSTICS_RUN_MODE_PERIODIC 3
505 static inline uint64_t ppc64_phys_to_real(uint64_t addr)
507 return addr & ~0xF000000000000000ULL;
510 static inline uint32_t rtas_ld(target_ulong phys, int n)
512 return ldl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n));
515 static inline uint64_t rtas_ldq(target_ulong phys, int n)
517 return (uint64_t)rtas_ld(phys, n) << 32 | rtas_ld(phys, n + 1);
520 static inline void rtas_st(target_ulong phys, int n, uint32_t val)
522 stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val);
525 typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm,
527 uint32_t nargs, target_ulong args,
528 uint32_t nret, target_ulong rets);
529 void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn);
530 target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPRMachineState *sm,
531 uint32_t token, uint32_t nargs, target_ulong args,
532 uint32_t nret, target_ulong rets);
533 int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
536 #define SPAPR_TCE_PAGE_SHIFT 12
537 #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT)
538 #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1)
540 #define SPAPR_VIO_BASE_LIOBN 0x00000000
541 #define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg))
542 #define SPAPR_PCI_LIOBN(phb_index, window_num) \
543 (0x80000000 | ((phb_index) << 8) | (window_num))
544 #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000))
545 #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
547 #define RTAS_ERROR_LOG_MAX 2048
549 #define RTAS_EVENT_SCAN_RATE 1
551 typedef struct sPAPRTCETable sPAPRTCETable;
553 #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table"
554 #define SPAPR_TCE_TABLE(obj) \
555 OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE)
557 struct sPAPRTCETable {
564 uint32_t mig_nb_table;
569 MemoryRegion root, iommu;
570 struct VIOsPAPRDevice *vdev; /* for @bypass migration compatibility only */
571 QLIST_ENTRY(sPAPRTCETable) list;
574 sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn);
576 struct sPAPREventLogEntry {
580 QTAILQ_ENTRY(sPAPREventLogEntry) next;
583 void spapr_events_init(sPAPRMachineState *sm);
584 void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq);
585 int spapr_h_cas_compose_response(sPAPRMachineState *sm,
586 target_ulong addr, target_ulong size,
587 bool cpu_update, bool memory_update);
588 sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn);
589 void spapr_tce_table_enable(sPAPRTCETable *tcet,
590 uint32_t page_shift, uint64_t bus_offset,
592 void spapr_tce_table_disable(sPAPRTCETable *tcet);
593 void spapr_tce_set_need_vfio(sPAPRTCETable *tcet, bool need_vfio);
595 MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet);
596 int spapr_dma_dt(void *fdt, int node_off, const char *propname,
597 uint32_t liobn, uint64_t window, uint32_t size);
598 int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname,
599 sPAPRTCETable *tcet);
600 void spapr_pci_switch_vga(bool big_endian);
601 void spapr_hotplug_req_add_by_index(sPAPRDRConnector *drc);
602 void spapr_hotplug_req_remove_by_index(sPAPRDRConnector *drc);
603 void spapr_hotplug_req_add_by_count(sPAPRDRConnectorType drc_type,
605 void spapr_hotplug_req_remove_by_count(sPAPRDRConnectorType drc_type,
607 void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, Error **errp);
608 void *spapr_populate_hotplug_cpu_dt(CPUState *cs, int *fdt_offset,
609 sPAPRMachineState *spapr);
611 /* rtas-configure-connector state */
612 struct sPAPRConfigureConnectorState {
616 QTAILQ_ENTRY(sPAPRConfigureConnectorState) next;
619 void spapr_ccs_reset_hook(void *opaque);
621 #define TYPE_SPAPR_RTC "spapr-rtc"
622 #define TYPE_SPAPR_RNG "spapr-rng"
624 void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns);
625 int spapr_rtc_import_offset(DeviceState *dev, int64_t legacy_offset);
627 int spapr_rng_populate_dt(void *fdt);
629 #define SPAPR_MEMORY_BLOCK_SIZE (1 << 28) /* 256MB */
632 * This defines the maximum number of DIMM slots we can have for sPAPR
633 * guest. This is not defined by sPAPR but we are defining it to 32 slots
634 * based on default number of slots provided by PowerPC kernel.
636 #define SPAPR_MAX_RAM_SLOTS 32
638 /* 1GB alignment for hotplug memory region */
639 #define SPAPR_HOTPLUG_MEM_ALIGN (1ULL << 30)
642 * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory
643 * property under ibm,dynamic-reconfiguration-memory node.
645 #define SPAPR_DR_LMB_LIST_ENTRY_SIZE 6
648 * Defines for flag value in ibm,dynamic-memory property under
649 * ibm,dynamic-reconfiguration-memory node.
651 #define SPAPR_LMB_FLAGS_ASSIGNED 0x00000008
652 #define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020
653 #define SPAPR_LMB_FLAGS_RESERVED 0x00000080
655 #endif /* HW_SPAPR_H */