2 * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
4 * Hypercall based emulated RTAS
6 * Copyright (c) 2010-2011 David Gibson, IBM Corporation.
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
27 #include "qemu/osdep.h"
29 #include "sysemu/sysemu.h"
30 #include "sysemu/char.h"
32 #include "sysemu/device_tree.h"
33 #include "sysemu/cpus.h"
35 #include "hw/ppc/spapr.h"
36 #include "hw/ppc/spapr_vio.h"
37 #include "qapi-event.h"
38 #include "hw/boards.h"
41 #include "hw/ppc/spapr_drc.h"
42 #include "qemu/cutils.h"
44 /* #define DEBUG_SPAPR */
47 #define DPRINTF(fmt, ...) \
48 do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
50 #define DPRINTF(fmt, ...) \
54 static sPAPRConfigureConnectorState
*spapr_ccs_find(sPAPRMachineState
*spapr
,
57 sPAPRConfigureConnectorState
*ccs
= NULL
;
59 QTAILQ_FOREACH(ccs
, &spapr
->ccs_list
, next
) {
60 if (ccs
->drc_index
== drc_index
) {
68 static void spapr_ccs_add(sPAPRMachineState
*spapr
,
69 sPAPRConfigureConnectorState
*ccs
)
71 g_assert(!spapr_ccs_find(spapr
, ccs
->drc_index
));
72 QTAILQ_INSERT_HEAD(&spapr
->ccs_list
, ccs
, next
);
75 static void spapr_ccs_remove(sPAPRMachineState
*spapr
,
76 sPAPRConfigureConnectorState
*ccs
)
78 QTAILQ_REMOVE(&spapr
->ccs_list
, ccs
, next
);
82 void spapr_ccs_reset_hook(void *opaque
)
84 sPAPRMachineState
*spapr
= opaque
;
85 sPAPRConfigureConnectorState
*ccs
, *ccs_tmp
;
87 QTAILQ_FOREACH_SAFE(ccs
, &spapr
->ccs_list
, next
, ccs_tmp
) {
88 spapr_ccs_remove(spapr
, ccs
);
92 static void rtas_display_character(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
93 uint32_t token
, uint32_t nargs
,
95 uint32_t nret
, target_ulong rets
)
97 uint8_t c
= rtas_ld(args
, 0);
98 VIOsPAPRDevice
*sdev
= vty_lookup(spapr
, 0);
101 rtas_st(rets
, 0, RTAS_OUT_HW_ERROR
);
103 vty_putchars(sdev
, &c
, sizeof(c
));
104 rtas_st(rets
, 0, RTAS_OUT_SUCCESS
);
108 static void rtas_power_off(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
109 uint32_t token
, uint32_t nargs
, target_ulong args
,
110 uint32_t nret
, target_ulong rets
)
112 if (nargs
!= 2 || nret
!= 1) {
113 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
116 qemu_system_shutdown_request();
118 rtas_st(rets
, 0, RTAS_OUT_SUCCESS
);
121 static void rtas_system_reboot(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
122 uint32_t token
, uint32_t nargs
,
124 uint32_t nret
, target_ulong rets
)
126 if (nargs
!= 0 || nret
!= 1) {
127 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
130 qemu_system_reset_request();
131 rtas_st(rets
, 0, RTAS_OUT_SUCCESS
);
134 static void rtas_query_cpu_stopped_state(PowerPCCPU
*cpu_
,
135 sPAPRMachineState
*spapr
,
136 uint32_t token
, uint32_t nargs
,
138 uint32_t nret
, target_ulong rets
)
143 if (nargs
!= 1 || nret
!= 2) {
144 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
148 id
= rtas_ld(args
, 0);
149 cpu
= ppc_get_vcpu_by_dt_id(id
);
151 if (CPU(cpu
)->halted
) {
157 rtas_st(rets
, 0, RTAS_OUT_SUCCESS
);
161 /* Didn't find a matching cpu */
162 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
165 static void rtas_start_cpu(PowerPCCPU
*cpu_
, sPAPRMachineState
*spapr
,
166 uint32_t token
, uint32_t nargs
,
168 uint32_t nret
, target_ulong rets
)
170 target_ulong id
, start
, r3
;
173 if (nargs
!= 3 || nret
!= 1) {
174 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
178 id
= rtas_ld(args
, 0);
179 start
= rtas_ld(args
, 1);
180 r3
= rtas_ld(args
, 2);
182 cpu
= ppc_get_vcpu_by_dt_id(id
);
184 CPUState
*cs
= CPU(cpu
);
185 CPUPPCState
*env
= &cpu
->env
;
188 rtas_st(rets
, 0, RTAS_OUT_HW_ERROR
);
192 /* This will make sure qemu state is up to date with kvm, and
193 * mark it dirty so our changes get flushed back before the
195 kvm_cpu_synchronize_state(cs
);
197 env
->msr
= (1ULL << MSR_SF
) | (1ULL << MSR_ME
);
204 rtas_st(rets
, 0, RTAS_OUT_SUCCESS
);
208 /* Didn't find a matching cpu */
209 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
212 static void rtas_stop_self(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
213 uint32_t token
, uint32_t nargs
,
215 uint32_t nret
, target_ulong rets
)
217 CPUState
*cs
= CPU(cpu
);
218 CPUPPCState
*env
= &cpu
->env
;
223 * While stopping a CPU, the guest calls H_CPPR which
224 * effectively disables interrupts on XICS level.
225 * However decrementer interrupts in TCG can still
226 * wake the CPU up so here we disable interrupts in MSR
228 * As rtas_start_cpu() resets the whole MSR anyway, there is
229 * no need to bother with specific bits, we just clear it.
234 static inline int sysparm_st(target_ulong addr
, target_ulong len
,
235 const void *val
, uint16_t vallen
)
237 hwaddr phys
= ppc64_phys_to_real(addr
);
240 return RTAS_OUT_SYSPARM_PARAM_ERROR
;
242 stw_be_phys(&address_space_memory
, phys
, vallen
);
243 cpu_physical_memory_write(phys
+ 2, val
, MIN(len
- 2, vallen
));
244 return RTAS_OUT_SUCCESS
;
247 static void rtas_ibm_get_system_parameter(PowerPCCPU
*cpu
,
248 sPAPRMachineState
*spapr
,
249 uint32_t token
, uint32_t nargs
,
251 uint32_t nret
, target_ulong rets
)
253 target_ulong parameter
= rtas_ld(args
, 0);
254 target_ulong buffer
= rtas_ld(args
, 1);
255 target_ulong length
= rtas_ld(args
, 2);
259 case RTAS_SYSPARM_SPLPAR_CHARACTERISTICS
: {
260 char *param_val
= g_strdup_printf("MaxEntCap=%d,"
265 current_machine
->ram_size
/ M_BYTE
,
268 ret
= sysparm_st(buffer
, length
, param_val
, strlen(param_val
) + 1);
272 case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE
: {
273 uint8_t param_val
= DIAGNOSTICS_RUN_MODE_DISABLED
;
275 ret
= sysparm_st(buffer
, length
, ¶m_val
, sizeof(param_val
));
278 case RTAS_SYSPARM_UUID
:
279 ret
= sysparm_st(buffer
, length
, qemu_uuid
, (qemu_uuid_set
? 16 : 0));
282 ret
= RTAS_OUT_NOT_SUPPORTED
;
285 rtas_st(rets
, 0, ret
);
288 static void rtas_ibm_set_system_parameter(PowerPCCPU
*cpu
,
289 sPAPRMachineState
*spapr
,
290 uint32_t token
, uint32_t nargs
,
292 uint32_t nret
, target_ulong rets
)
294 target_ulong parameter
= rtas_ld(args
, 0);
295 target_ulong ret
= RTAS_OUT_NOT_SUPPORTED
;
298 case RTAS_SYSPARM_SPLPAR_CHARACTERISTICS
:
299 case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE
:
300 case RTAS_SYSPARM_UUID
:
301 ret
= RTAS_OUT_NOT_AUTHORIZED
;
305 rtas_st(rets
, 0, ret
);
308 static void rtas_ibm_os_term(PowerPCCPU
*cpu
,
309 sPAPRMachineState
*spapr
,
310 uint32_t token
, uint32_t nargs
,
312 uint32_t nret
, target_ulong rets
)
314 target_ulong ret
= 0;
316 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE
, &error_abort
);
318 rtas_st(rets
, 0, ret
);
321 static void rtas_set_power_level(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
322 uint32_t token
, uint32_t nargs
,
323 target_ulong args
, uint32_t nret
,
326 int32_t power_domain
;
328 if (nargs
!= 2 || nret
!= 2) {
329 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
333 /* we currently only use a single, "live insert" powerdomain for
334 * hotplugged/dlpar'd resources, so the power is always live/full (100)
336 power_domain
= rtas_ld(args
, 0);
337 if (power_domain
!= -1) {
338 rtas_st(rets
, 0, RTAS_OUT_NOT_SUPPORTED
);
342 rtas_st(rets
, 0, RTAS_OUT_SUCCESS
);
343 rtas_st(rets
, 1, 100);
346 static void rtas_get_power_level(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
347 uint32_t token
, uint32_t nargs
,
348 target_ulong args
, uint32_t nret
,
351 int32_t power_domain
;
353 if (nargs
!= 1 || nret
!= 2) {
354 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
358 /* we currently only use a single, "live insert" powerdomain for
359 * hotplugged/dlpar'd resources, so the power is always live/full (100)
361 power_domain
= rtas_ld(args
, 0);
362 if (power_domain
!= -1) {
363 rtas_st(rets
, 0, RTAS_OUT_NOT_SUPPORTED
);
367 rtas_st(rets
, 0, RTAS_OUT_SUCCESS
);
368 rtas_st(rets
, 1, 100);
371 static bool sensor_type_is_dr(uint32_t sensor_type
)
373 switch (sensor_type
) {
374 case RTAS_SENSOR_TYPE_ISOLATION_STATE
:
375 case RTAS_SENSOR_TYPE_DR
:
376 case RTAS_SENSOR_TYPE_ALLOCATION_STATE
:
383 static void rtas_set_indicator(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
384 uint32_t token
, uint32_t nargs
,
385 target_ulong args
, uint32_t nret
,
388 uint32_t sensor_type
;
389 uint32_t sensor_index
;
390 uint32_t sensor_state
;
391 uint32_t ret
= RTAS_OUT_SUCCESS
;
392 sPAPRDRConnector
*drc
;
393 sPAPRDRConnectorClass
*drck
;
395 if (nargs
!= 3 || nret
!= 1) {
396 ret
= RTAS_OUT_PARAM_ERROR
;
400 sensor_type
= rtas_ld(args
, 0);
401 sensor_index
= rtas_ld(args
, 1);
402 sensor_state
= rtas_ld(args
, 2);
404 if (!sensor_type_is_dr(sensor_type
)) {
405 goto out_unimplemented
;
408 /* if this is a DR sensor we can assume sensor_index == drc_index */
409 drc
= spapr_dr_connector_by_index(sensor_index
);
411 DPRINTF("rtas_set_indicator: invalid sensor/DRC index: %xh\n",
413 ret
= RTAS_OUT_PARAM_ERROR
;
416 drck
= SPAPR_DR_CONNECTOR_GET_CLASS(drc
);
418 switch (sensor_type
) {
419 case RTAS_SENSOR_TYPE_ISOLATION_STATE
:
420 /* if the guest is configuring a device attached to this
421 * DRC, we should reset the configuration state at this
422 * point since it may no longer be reliable (guest released
423 * device and needs to start over, or unplug occurred so
424 * the FDT is no longer valid)
426 if (sensor_state
== SPAPR_DR_ISOLATION_STATE_ISOLATED
) {
427 sPAPRConfigureConnectorState
*ccs
= spapr_ccs_find(spapr
,
430 spapr_ccs_remove(spapr
, ccs
);
433 ret
= drck
->set_isolation_state(drc
, sensor_state
);
435 case RTAS_SENSOR_TYPE_DR
:
436 ret
= drck
->set_indicator_state(drc
, sensor_state
);
438 case RTAS_SENSOR_TYPE_ALLOCATION_STATE
:
439 ret
= drck
->set_allocation_state(drc
, sensor_state
);
442 goto out_unimplemented
;
446 rtas_st(rets
, 0, ret
);
450 /* currently only DR-related sensors are implemented */
451 DPRINTF("rtas_set_indicator: sensor/indicator not implemented: %d\n",
453 rtas_st(rets
, 0, RTAS_OUT_NOT_SUPPORTED
);
456 static void rtas_get_sensor_state(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
457 uint32_t token
, uint32_t nargs
,
458 target_ulong args
, uint32_t nret
,
461 uint32_t sensor_type
;
462 uint32_t sensor_index
;
463 uint32_t sensor_state
= 0;
464 sPAPRDRConnector
*drc
;
465 sPAPRDRConnectorClass
*drck
;
466 uint32_t ret
= RTAS_OUT_SUCCESS
;
468 if (nargs
!= 2 || nret
!= 2) {
469 ret
= RTAS_OUT_PARAM_ERROR
;
473 sensor_type
= rtas_ld(args
, 0);
474 sensor_index
= rtas_ld(args
, 1);
476 if (sensor_type
!= RTAS_SENSOR_TYPE_ENTITY_SENSE
) {
477 /* currently only DR-related sensors are implemented */
478 DPRINTF("rtas_get_sensor_state: sensor/indicator not implemented: %d\n",
480 ret
= RTAS_OUT_NOT_SUPPORTED
;
484 drc
= spapr_dr_connector_by_index(sensor_index
);
486 DPRINTF("rtas_get_sensor_state: invalid sensor/DRC index: %xh\n",
488 ret
= RTAS_OUT_PARAM_ERROR
;
491 drck
= SPAPR_DR_CONNECTOR_GET_CLASS(drc
);
492 ret
= drck
->entity_sense(drc
, &sensor_state
);
495 rtas_st(rets
, 0, ret
);
496 rtas_st(rets
, 1, sensor_state
);
499 /* configure-connector work area offsets, int32_t units for field
500 * indexes, bytes for field offset/len values.
502 * as documented by PAPR+ v2.7, 13.5.3.5
504 #define CC_IDX_NODE_NAME_OFFSET 2
505 #define CC_IDX_PROP_NAME_OFFSET 2
506 #define CC_IDX_PROP_LEN 3
507 #define CC_IDX_PROP_DATA_OFFSET 4
508 #define CC_VAL_DATA_OFFSET ((CC_IDX_PROP_DATA_OFFSET + 1) * 4)
509 #define CC_WA_LEN 4096
511 static void configure_connector_st(target_ulong addr
, target_ulong offset
,
512 const void *buf
, size_t len
)
514 cpu_physical_memory_write(ppc64_phys_to_real(addr
+ offset
),
515 buf
, MIN(len
, CC_WA_LEN
- offset
));
518 static void rtas_ibm_configure_connector(PowerPCCPU
*cpu
,
519 sPAPRMachineState
*spapr
,
520 uint32_t token
, uint32_t nargs
,
521 target_ulong args
, uint32_t nret
,
527 sPAPRDRConnector
*drc
;
528 sPAPRDRConnectorClass
*drck
;
529 sPAPRConfigureConnectorState
*ccs
;
530 sPAPRDRCCResponse resp
= SPAPR_DR_CC_RESPONSE_CONTINUE
;
534 if (nargs
!= 2 || nret
!= 1) {
535 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
539 wa_addr
= ((uint64_t)rtas_ld(args
, 1) << 32) | rtas_ld(args
, 0);
541 drc_index
= rtas_ld(wa_addr
, 0);
542 drc
= spapr_dr_connector_by_index(drc_index
);
544 DPRINTF("rtas_ibm_configure_connector: invalid DRC index: %xh\n",
546 rc
= RTAS_OUT_PARAM_ERROR
;
550 drck
= SPAPR_DR_CONNECTOR_GET_CLASS(drc
);
551 fdt
= drck
->get_fdt(drc
, NULL
);
553 DPRINTF("rtas_ibm_configure_connector: Missing FDT for DRC index: %xh\n",
555 rc
= SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE
;
559 ccs
= spapr_ccs_find(spapr
, drc_index
);
561 ccs
= g_new0(sPAPRConfigureConnectorState
, 1);
562 (void)drck
->get_fdt(drc
, &ccs
->fdt_offset
);
563 ccs
->drc_index
= drc_index
;
564 spapr_ccs_add(spapr
, ccs
);
570 const struct fdt_property
*prop
;
571 int fdt_offset_next
, prop_len
;
573 tag
= fdt_next_tag(fdt
, ccs
->fdt_offset
, &fdt_offset_next
);
578 name
= fdt_get_name(fdt
, ccs
->fdt_offset
, NULL
);
580 /* provide the name of the next OF node */
581 wa_offset
= CC_VAL_DATA_OFFSET
;
582 rtas_st(wa_addr
, CC_IDX_NODE_NAME_OFFSET
, wa_offset
);
583 configure_connector_st(wa_addr
, wa_offset
, name
, strlen(name
) + 1);
584 resp
= SPAPR_DR_CC_RESPONSE_NEXT_CHILD
;
588 if (ccs
->fdt_depth
== 0) {
589 /* done sending the device tree, don't need to track
592 drck
->set_configured(drc
);
593 spapr_ccs_remove(spapr
, ccs
);
595 resp
= SPAPR_DR_CC_RESPONSE_SUCCESS
;
597 resp
= SPAPR_DR_CC_RESPONSE_PREV_PARENT
;
601 prop
= fdt_get_property_by_offset(fdt
, ccs
->fdt_offset
,
603 name
= fdt_string(fdt
, fdt32_to_cpu(prop
->nameoff
));
605 /* provide the name of the next OF property */
606 wa_offset
= CC_VAL_DATA_OFFSET
;
607 rtas_st(wa_addr
, CC_IDX_PROP_NAME_OFFSET
, wa_offset
);
608 configure_connector_st(wa_addr
, wa_offset
, name
, strlen(name
) + 1);
610 /* provide the length and value of the OF property. data gets
611 * placed immediately after NULL terminator of the OF property's
614 wa_offset
+= strlen(name
) + 1,
615 rtas_st(wa_addr
, CC_IDX_PROP_LEN
, prop_len
);
616 rtas_st(wa_addr
, CC_IDX_PROP_DATA_OFFSET
, wa_offset
);
617 configure_connector_st(wa_addr
, wa_offset
, prop
->data
, prop_len
);
618 resp
= SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY
;
621 resp
= SPAPR_DR_CC_RESPONSE_ERROR
;
623 /* keep seeking for an actionable tag */
627 ccs
->fdt_offset
= fdt_offset_next
;
629 } while (resp
== SPAPR_DR_CC_RESPONSE_CONTINUE
);
633 rtas_st(rets
, 0, rc
);
636 static struct rtas_call
{
639 } rtas_table
[RTAS_TOKEN_MAX
- RTAS_TOKEN_BASE
];
641 target_ulong
spapr_rtas_call(PowerPCCPU
*cpu
, sPAPRMachineState
*spapr
,
642 uint32_t token
, uint32_t nargs
, target_ulong args
,
643 uint32_t nret
, target_ulong rets
)
645 if ((token
>= RTAS_TOKEN_BASE
) && (token
< RTAS_TOKEN_MAX
)) {
646 struct rtas_call
*call
= rtas_table
+ (token
- RTAS_TOKEN_BASE
);
649 call
->fn(cpu
, spapr
, token
, nargs
, args
, nret
, rets
);
654 /* HACK: Some Linux early debug code uses RTAS display-character,
655 * but assumes the token value is 0xa (which it is on some real
656 * machines) without looking it up in the device tree. This
657 * special case makes this work */
659 rtas_display_character(cpu
, spapr
, 0xa, nargs
, args
, nret
, rets
);
663 hcall_dprintf("Unknown RTAS token 0x%x\n", token
);
664 rtas_st(rets
, 0, RTAS_OUT_PARAM_ERROR
);
668 void spapr_rtas_register(int token
, const char *name
, spapr_rtas_fn fn
)
670 assert((token
>= RTAS_TOKEN_BASE
) && (token
< RTAS_TOKEN_MAX
));
672 token
-= RTAS_TOKEN_BASE
;
674 assert(!rtas_table
[token
].name
);
676 rtas_table
[token
].name
= name
;
677 rtas_table
[token
].fn
= fn
;
680 int spapr_rtas_device_tree_setup(void *fdt
, hwaddr rtas_addr
,
685 uint32_t lrdr_capacity
[5];
686 MachineState
*machine
= MACHINE(qdev_get_machine());
687 sPAPRMachineState
*spapr
= SPAPR_MACHINE(machine
);
688 uint64_t max_hotplug_addr
= spapr
->hotplug_memory
.base
+
689 memory_region_size(&spapr
->hotplug_memory
.mr
);
691 ret
= fdt_add_mem_rsv(fdt
, rtas_addr
, rtas_size
);
693 fprintf(stderr
, "Couldn't add RTAS reserve entry: %s\n",
698 ret
= qemu_fdt_setprop_cell(fdt
, "/rtas", "linux,rtas-base",
701 fprintf(stderr
, "Couldn't add linux,rtas-base property: %s\n",
706 ret
= qemu_fdt_setprop_cell(fdt
, "/rtas", "linux,rtas-entry",
709 fprintf(stderr
, "Couldn't add linux,rtas-entry property: %s\n",
714 ret
= qemu_fdt_setprop_cell(fdt
, "/rtas", "rtas-size",
717 fprintf(stderr
, "Couldn't add rtas-size property: %s\n",
722 for (i
= 0; i
< RTAS_TOKEN_MAX
- RTAS_TOKEN_BASE
; i
++) {
723 struct rtas_call
*call
= &rtas_table
[i
];
729 ret
= qemu_fdt_setprop_cell(fdt
, "/rtas", call
->name
,
730 i
+ RTAS_TOKEN_BASE
);
732 fprintf(stderr
, "Couldn't add rtas token for %s: %s\n",
733 call
->name
, fdt_strerror(ret
));
739 lrdr_capacity
[0] = cpu_to_be32(max_hotplug_addr
>> 32);
740 lrdr_capacity
[1] = cpu_to_be32(max_hotplug_addr
& 0xffffffff);
741 lrdr_capacity
[2] = 0;
742 lrdr_capacity
[3] = cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE
);
743 lrdr_capacity
[4] = cpu_to_be32(max_cpus
/smp_threads
);
744 ret
= qemu_fdt_setprop(fdt
, "/rtas", "ibm,lrdr-capacity", lrdr_capacity
,
745 sizeof(lrdr_capacity
));
747 fprintf(stderr
, "Couldn't add ibm,lrdr-capacity rtas property\n");
754 static void core_rtas_register_types(void)
756 spapr_rtas_register(RTAS_DISPLAY_CHARACTER
, "display-character",
757 rtas_display_character
);
758 spapr_rtas_register(RTAS_POWER_OFF
, "power-off", rtas_power_off
);
759 spapr_rtas_register(RTAS_SYSTEM_REBOOT
, "system-reboot",
761 spapr_rtas_register(RTAS_QUERY_CPU_STOPPED_STATE
, "query-cpu-stopped-state",
762 rtas_query_cpu_stopped_state
);
763 spapr_rtas_register(RTAS_START_CPU
, "start-cpu", rtas_start_cpu
);
764 spapr_rtas_register(RTAS_STOP_SELF
, "stop-self", rtas_stop_self
);
765 spapr_rtas_register(RTAS_IBM_GET_SYSTEM_PARAMETER
,
766 "ibm,get-system-parameter",
767 rtas_ibm_get_system_parameter
);
768 spapr_rtas_register(RTAS_IBM_SET_SYSTEM_PARAMETER
,
769 "ibm,set-system-parameter",
770 rtas_ibm_set_system_parameter
);
771 spapr_rtas_register(RTAS_IBM_OS_TERM
, "ibm,os-term",
773 spapr_rtas_register(RTAS_SET_POWER_LEVEL
, "set-power-level",
774 rtas_set_power_level
);
775 spapr_rtas_register(RTAS_GET_POWER_LEVEL
, "get-power-level",
776 rtas_get_power_level
);
777 spapr_rtas_register(RTAS_SET_INDICATOR
, "set-indicator",
779 spapr_rtas_register(RTAS_GET_SENSOR_STATE
, "get-sensor-state",
780 rtas_get_sensor_state
);
781 spapr_rtas_register(RTAS_IBM_CONFIGURE_CONNECTOR
, "ibm,configure-connector",
782 rtas_ibm_configure_connector
);
785 type_init(core_rtas_register_types
)