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qemu/hw/ppc/spapr_rtas.c

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/*
* QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
*
* Hypercall based emulated RTAS
*
* Copyright (c) 2010-2011 David Gibson, IBM Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "cpu.h"
#include "sysemu/sysemu.h"
#include "sysemu/char.h"
#include "hw/qdev.h"
#include "sysemu/device_tree.h"
#include "sysemu/cpus.h"
#include "hw/ppc/spapr.h"
#include "hw/ppc/spapr_vio.h"
#include "qapi-event.h"
#include <libfdt.h>
#include "hw/ppc/spapr_drc.h"
/* #define DEBUG_SPAPR */
#ifdef DEBUG_SPAPR
#define DPRINTF(fmt, ...) \
do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...) \
do { } while (0)
#endif
static sPAPRConfigureConnectorState *spapr_ccs_find(sPAPRMachineState *spapr,
uint32_t drc_index)
{
sPAPRConfigureConnectorState *ccs = NULL;
QTAILQ_FOREACH(ccs, &spapr->ccs_list, next) {
if (ccs->drc_index == drc_index) {
break;
}
}
return ccs;
}
static void spapr_ccs_add(sPAPRMachineState *spapr,
sPAPRConfigureConnectorState *ccs)
{
g_assert(!spapr_ccs_find(spapr, ccs->drc_index));
QTAILQ_INSERT_HEAD(&spapr->ccs_list, ccs, next);
}
static void spapr_ccs_remove(sPAPRMachineState *spapr,
sPAPRConfigureConnectorState *ccs)
{
QTAILQ_REMOVE(&spapr->ccs_list, ccs, next);
g_free(ccs);
}
void spapr_ccs_reset_hook(void *opaque)
{
sPAPRMachineState *spapr = opaque;
sPAPRConfigureConnectorState *ccs, *ccs_tmp;
QTAILQ_FOREACH_SAFE(ccs, &spapr->ccs_list, next, ccs_tmp) {
spapr_ccs_remove(spapr, ccs);
}
}
static void rtas_display_character(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
uint8_t c = rtas_ld(args, 0);
VIOsPAPRDevice *sdev = vty_lookup(spapr, 0);
if (!sdev) {
rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
} else {
vty_putchars(sdev, &c, sizeof(c));
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
}
static void rtas_power_off(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
if (nargs != 2 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
qemu_system_shutdown_request();
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
static void rtas_system_reboot(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
if (nargs != 0 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
qemu_system_reset_request();
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
static void rtas_query_cpu_stopped_state(PowerPCCPU *cpu_,
sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
target_ulong id;
PowerPCCPU *cpu;
if (nargs != 1 || nret != 2) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
id = rtas_ld(args, 0);
cpu = ppc_get_vcpu_by_dt_id(id);
if (cpu != NULL) {
if (CPU(cpu)->halted) {
rtas_st(rets, 1, 0);
} else {
rtas_st(rets, 1, 2);
}
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
return;
}
/* Didn't find a matching cpu */
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
}
static void rtas_start_cpu(PowerPCCPU *cpu_, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
target_ulong id, start, r3;
PowerPCCPU *cpu;
if (nargs != 3 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
id = rtas_ld(args, 0);
start = rtas_ld(args, 1);
r3 = rtas_ld(args, 2);
cpu = ppc_get_vcpu_by_dt_id(id);
if (cpu != NULL) {
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
if (!cs->halted) {
rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
return;
}
/* This will make sure qemu state is up to date with kvm, and
* mark it dirty so our changes get flushed back before the
* new cpu enters */
kvm_cpu_synchronize_state(cs);
env->msr = (1ULL << MSR_SF) | (1ULL << MSR_ME);
env->nip = start;
env->gpr[3] = r3;
cs->halted = 0;
qemu_cpu_kick(cs);
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
return;
}
/* Didn't find a matching cpu */
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
}
static void rtas_stop_self(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
cs->halted = 1;
cpu_exit(cs);
/*
* While stopping a CPU, the guest calls H_CPPR which
* effectively disables interrupts on XICS level.
* However decrementer interrupts in TCG can still
* wake the CPU up so here we disable interrupts in MSR
* as well.
* As rtas_start_cpu() resets the whole MSR anyway, there is
* no need to bother with specific bits, we just clear it.
*/
env->msr = 0;
}
static void rtas_ibm_get_system_parameter(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
target_ulong parameter = rtas_ld(args, 0);
target_ulong buffer = rtas_ld(args, 1);
target_ulong length = rtas_ld(args, 2);
target_ulong ret = RTAS_OUT_SUCCESS;
switch (parameter) {
case RTAS_SYSPARM_SPLPAR_CHARACTERISTICS: {
char *param_val = g_strdup_printf("MaxEntCap=%d,MaxPlatProcs=%d",
max_cpus, smp_cpus);
rtas_st_buffer(buffer, length, (uint8_t *)param_val, strlen(param_val));
g_free(param_val);
break;
}
case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE: {
uint8_t param_val = DIAGNOSTICS_RUN_MODE_DISABLED;
rtas_st_buffer(buffer, length, &param_val, sizeof(param_val));
break;
}
case RTAS_SYSPARM_UUID:
rtas_st_buffer(buffer, length, qemu_uuid, (qemu_uuid_set ? 16 : 0));
break;
default:
ret = RTAS_OUT_NOT_SUPPORTED;
}
rtas_st(rets, 0, ret);
}
static void rtas_ibm_set_system_parameter(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
target_ulong parameter = rtas_ld(args, 0);
target_ulong ret = RTAS_OUT_NOT_SUPPORTED;
switch (parameter) {
case RTAS_SYSPARM_SPLPAR_CHARACTERISTICS:
case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE:
case RTAS_SYSPARM_UUID:
ret = RTAS_OUT_NOT_AUTHORIZED;
break;
}
rtas_st(rets, 0, ret);
}
static void rtas_ibm_os_term(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
target_ulong ret = 0;
qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
rtas_st(rets, 0, ret);
}
static void rtas_set_power_level(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args, uint32_t nret,
target_ulong rets)
{
int32_t power_domain;
if (nargs != 2 || nret != 2) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
/* we currently only use a single, "live insert" powerdomain for
* hotplugged/dlpar'd resources, so the power is always live/full (100)
*/
power_domain = rtas_ld(args, 0);
if (power_domain != -1) {
rtas_st(rets, 0, RTAS_OUT_NOT_SUPPORTED);
return;
}
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
rtas_st(rets, 1, 100);
}
static void rtas_get_power_level(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args, uint32_t nret,
target_ulong rets)
{
int32_t power_domain;
if (nargs != 1 || nret != 2) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
/* we currently only use a single, "live insert" powerdomain for
* hotplugged/dlpar'd resources, so the power is always live/full (100)
*/
power_domain = rtas_ld(args, 0);
if (power_domain != -1) {
rtas_st(rets, 0, RTAS_OUT_NOT_SUPPORTED);
return;
}
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
rtas_st(rets, 1, 100);
}
static bool sensor_type_is_dr(uint32_t sensor_type)
{
switch (sensor_type) {
case RTAS_SENSOR_TYPE_ISOLATION_STATE:
case RTAS_SENSOR_TYPE_DR:
case RTAS_SENSOR_TYPE_ALLOCATION_STATE:
return true;
}
return false;
}
static void rtas_set_indicator(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args, uint32_t nret,
target_ulong rets)
{
uint32_t sensor_type;
uint32_t sensor_index;
uint32_t sensor_state;
sPAPRDRConnector *drc;
sPAPRDRConnectorClass *drck;
if (nargs != 3 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
sensor_type = rtas_ld(args, 0);
sensor_index = rtas_ld(args, 1);
sensor_state = rtas_ld(args, 2);
if (!sensor_type_is_dr(sensor_type)) {
goto out_unimplemented;
}
/* if this is a DR sensor we can assume sensor_index == drc_index */
drc = spapr_dr_connector_by_index(sensor_index);
if (!drc) {
DPRINTF("rtas_set_indicator: invalid sensor/DRC index: %xh\n",
sensor_index);
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
switch (sensor_type) {
case RTAS_SENSOR_TYPE_ISOLATION_STATE:
/* if the guest is configuring a device attached to this
* DRC, we should reset the configuration state at this
* point since it may no longer be reliable (guest released
* device and needs to start over, or unplug occurred so
* the FDT is no longer valid)
*/
if (sensor_state == SPAPR_DR_ISOLATION_STATE_ISOLATED) {
sPAPRConfigureConnectorState *ccs = spapr_ccs_find(spapr,
sensor_index);
if (ccs) {
spapr_ccs_remove(spapr, ccs);
}
}
drck->set_isolation_state(drc, sensor_state);
break;
case RTAS_SENSOR_TYPE_DR:
drck->set_indicator_state(drc, sensor_state);
break;
case RTAS_SENSOR_TYPE_ALLOCATION_STATE:
drck->set_allocation_state(drc, sensor_state);
break;
default:
goto out_unimplemented;
}
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
return;
out_unimplemented:
/* currently only DR-related sensors are implemented */
DPRINTF("rtas_set_indicator: sensor/indicator not implemented: %d\n",
sensor_type);
rtas_st(rets, 0, RTAS_OUT_NOT_SUPPORTED);
}
static void rtas_get_sensor_state(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args, uint32_t nret,
target_ulong rets)
{
uint32_t sensor_type;
uint32_t sensor_index;
sPAPRDRConnector *drc;
sPAPRDRConnectorClass *drck;
uint32_t entity_sense;
if (nargs != 2 || nret != 2) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
sensor_type = rtas_ld(args, 0);
sensor_index = rtas_ld(args, 1);
if (sensor_type != RTAS_SENSOR_TYPE_ENTITY_SENSE) {
/* currently only DR-related sensors are implemented */
DPRINTF("rtas_get_sensor_state: sensor/indicator not implemented: %d\n",
sensor_type);
rtas_st(rets, 0, RTAS_OUT_NOT_SUPPORTED);
return;
}
drc = spapr_dr_connector_by_index(sensor_index);
if (!drc) {
DPRINTF("rtas_get_sensor_state: invalid sensor/DRC index: %xh\n",
sensor_index);
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
entity_sense = drck->entity_sense(drc);
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
rtas_st(rets, 1, entity_sense);
}
/* configure-connector work area offsets, int32_t units for field
* indexes, bytes for field offset/len values.
*
* as documented by PAPR+ v2.7, 13.5.3.5
*/
#define CC_IDX_NODE_NAME_OFFSET 2
#define CC_IDX_PROP_NAME_OFFSET 2
#define CC_IDX_PROP_LEN 3
#define CC_IDX_PROP_DATA_OFFSET 4
#define CC_VAL_DATA_OFFSET ((CC_IDX_PROP_DATA_OFFSET + 1) * 4)
#define CC_WA_LEN 4096
static void rtas_ibm_configure_connector(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args, uint32_t nret,
target_ulong rets)
{
uint64_t wa_addr;
uint64_t wa_offset;
uint32_t drc_index;
sPAPRDRConnector *drc;
sPAPRDRConnectorClass *drck;
sPAPRConfigureConnectorState *ccs;
sPAPRDRCCResponse resp = SPAPR_DR_CC_RESPONSE_CONTINUE;
int rc;
const void *fdt;
if (nargs != 2 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
wa_addr = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 0);
drc_index = rtas_ld(wa_addr, 0);
drc = spapr_dr_connector_by_index(drc_index);
if (!drc) {
DPRINTF("rtas_ibm_configure_connector: invalid DRC index: %xh\n",
drc_index);
rc = RTAS_OUT_PARAM_ERROR;
goto out;
}
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
fdt = drck->get_fdt(drc, NULL);
ccs = spapr_ccs_find(spapr, drc_index);
if (!ccs) {
ccs = g_new0(sPAPRConfigureConnectorState, 1);
(void)drck->get_fdt(drc, &ccs->fdt_offset);
ccs->drc_index = drc_index;
spapr_ccs_add(spapr, ccs);
}
do {
uint32_t tag;
const char *name;
const struct fdt_property *prop;
int fdt_offset_next, prop_len;
tag = fdt_next_tag(fdt, ccs->fdt_offset, &fdt_offset_next);
switch (tag) {
case FDT_BEGIN_NODE:
ccs->fdt_depth++;
name = fdt_get_name(fdt, ccs->fdt_offset, NULL);
/* provide the name of the next OF node */
wa_offset = CC_VAL_DATA_OFFSET;
rtas_st(wa_addr, CC_IDX_NODE_NAME_OFFSET, wa_offset);
rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset,
(uint8_t *)name, strlen(name) + 1);
resp = SPAPR_DR_CC_RESPONSE_NEXT_CHILD;
break;
case FDT_END_NODE:
ccs->fdt_depth--;
if (ccs->fdt_depth == 0) {
/* done sending the device tree, don't need to track
* the state anymore
*/
drck->set_configured(drc);
spapr_ccs_remove(spapr, ccs);
ccs = NULL;
resp = SPAPR_DR_CC_RESPONSE_SUCCESS;
} else {
resp = SPAPR_DR_CC_RESPONSE_PREV_PARENT;
}
break;
case FDT_PROP:
prop = fdt_get_property_by_offset(fdt, ccs->fdt_offset,
&prop_len);
name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));
/* provide the name of the next OF property */
wa_offset = CC_VAL_DATA_OFFSET;
rtas_st(wa_addr, CC_IDX_PROP_NAME_OFFSET, wa_offset);
rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset,
(uint8_t *)name, strlen(name) + 1);
/* provide the length and value of the OF property. data gets
* placed immediately after NULL terminator of the OF property's
* name string
*/
wa_offset += strlen(name) + 1,
rtas_st(wa_addr, CC_IDX_PROP_LEN, prop_len);
rtas_st(wa_addr, CC_IDX_PROP_DATA_OFFSET, wa_offset);
rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset,
(uint8_t *)((struct fdt_property *)prop)->data,
prop_len);
resp = SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY;
break;
case FDT_END:
resp = SPAPR_DR_CC_RESPONSE_ERROR;
default:
/* keep seeking for an actionable tag */
break;
}
if (ccs) {
ccs->fdt_offset = fdt_offset_next;
}
} while (resp == SPAPR_DR_CC_RESPONSE_CONTINUE);
rc = resp;
out:
rtas_st(rets, 0, rc);
}
static struct rtas_call {
const char *name;
spapr_rtas_fn fn;
} rtas_table[RTAS_TOKEN_MAX - RTAS_TOKEN_BASE];
target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
if ((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX)) {
struct rtas_call *call = rtas_table + (token - RTAS_TOKEN_BASE);
if (call->fn) {
call->fn(cpu, spapr, token, nargs, args, nret, rets);
return H_SUCCESS;
}
}
/* HACK: Some Linux early debug code uses RTAS display-character,
* but assumes the token value is 0xa (which it is on some real
* machines) without looking it up in the device tree. This
* special case makes this work */
if (token == 0xa) {
rtas_display_character(cpu, spapr, 0xa, nargs, args, nret, rets);
return H_SUCCESS;
}
hcall_dprintf("Unknown RTAS token 0x%x\n", token);
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return H_PARAMETER;
}
void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn)
{
if (!((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX))) {
fprintf(stderr, "RTAS invalid token 0x%x\n", token);
exit(1);
}
token -= RTAS_TOKEN_BASE;
if (rtas_table[token].name) {
fprintf(stderr, "RTAS call \"%s\" is registered already as 0x%x\n",
rtas_table[token].name, token);
exit(1);
}
rtas_table[token].name = name;
rtas_table[token].fn = fn;
}
int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
hwaddr rtas_size)
{
int ret;
int i;
uint32_t lrdr_capacity[5];
MachineState *machine = MACHINE(qdev_get_machine());
ret = fdt_add_mem_rsv(fdt, rtas_addr, rtas_size);
if (ret < 0) {
fprintf(stderr, "Couldn't add RTAS reserve entry: %s\n",
fdt_strerror(ret));
return ret;
}
ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-base",
rtas_addr);
if (ret < 0) {
fprintf(stderr, "Couldn't add linux,rtas-base property: %s\n",
fdt_strerror(ret));
return ret;
}
ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-entry",
rtas_addr);
if (ret < 0) {
fprintf(stderr, "Couldn't add linux,rtas-entry property: %s\n",
fdt_strerror(ret));
return ret;
}
ret = qemu_fdt_setprop_cell(fdt, "/rtas", "rtas-size",
rtas_size);
if (ret < 0) {
fprintf(stderr, "Couldn't add rtas-size property: %s\n",
fdt_strerror(ret));
return ret;
}
for (i = 0; i < RTAS_TOKEN_MAX - RTAS_TOKEN_BASE; i++) {
struct rtas_call *call = &rtas_table[i];
if (!call->name) {
continue;
}
ret = qemu_fdt_setprop_cell(fdt, "/rtas", call->name,
i + RTAS_TOKEN_BASE);
if (ret < 0) {
fprintf(stderr, "Couldn't add rtas token for %s: %s\n",
call->name, fdt_strerror(ret));
return ret;
}
}
lrdr_capacity[0] = cpu_to_be32(((uint64_t)machine->maxram_size) >> 32);
lrdr_capacity[1] = cpu_to_be32(machine->maxram_size & 0xffffffff);
lrdr_capacity[2] = 0;
lrdr_capacity[3] = cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE);
lrdr_capacity[4] = cpu_to_be32(max_cpus/smp_threads);
ret = qemu_fdt_setprop(fdt, "/rtas", "ibm,lrdr-capacity", lrdr_capacity,
sizeof(lrdr_capacity));
if (ret < 0) {
fprintf(stderr, "Couldn't add ibm,lrdr-capacity rtas property\n");
return ret;
}
return 0;
}
static void core_rtas_register_types(void)
{
spapr_rtas_register(RTAS_DISPLAY_CHARACTER, "display-character",
rtas_display_character);
spapr_rtas_register(RTAS_POWER_OFF, "power-off", rtas_power_off);
spapr_rtas_register(RTAS_SYSTEM_REBOOT, "system-reboot",
rtas_system_reboot);
spapr_rtas_register(RTAS_QUERY_CPU_STOPPED_STATE, "query-cpu-stopped-state",
rtas_query_cpu_stopped_state);
spapr_rtas_register(RTAS_START_CPU, "start-cpu", rtas_start_cpu);
spapr_rtas_register(RTAS_STOP_SELF, "stop-self", rtas_stop_self);
spapr_rtas_register(RTAS_IBM_GET_SYSTEM_PARAMETER,
"ibm,get-system-parameter",
rtas_ibm_get_system_parameter);
spapr_rtas_register(RTAS_IBM_SET_SYSTEM_PARAMETER,
"ibm,set-system-parameter",
rtas_ibm_set_system_parameter);
spapr_rtas_register(RTAS_IBM_OS_TERM, "ibm,os-term",
rtas_ibm_os_term);
spapr_rtas_register(RTAS_SET_POWER_LEVEL, "set-power-level",
rtas_set_power_level);
spapr_rtas_register(RTAS_GET_POWER_LEVEL, "get-power-level",
rtas_get_power_level);
spapr_rtas_register(RTAS_SET_INDICATOR, "set-indicator",
rtas_set_indicator);
spapr_rtas_register(RTAS_GET_SENSOR_STATE, "get-sensor-state",
rtas_get_sensor_state);
spapr_rtas_register(RTAS_IBM_CONFIGURE_CONNECTOR, "ibm,configure-connector",
rtas_ibm_configure_connector);
}
type_init(core_rtas_register_types)
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