diff options
Diffstat (limited to 'src/hw/ppc/spapr_rtas.c')
| -rw-r--r-- | src/hw/ppc/spapr_rtas.c | 769 |
1 files changed, 769 insertions, 0 deletions
diff --git a/src/hw/ppc/spapr_rtas.c b/src/hw/ppc/spapr_rtas.c new file mode 100644 index 0000000..34b12a3 --- /dev/null +++ b/src/hw/ppc/spapr_rtas.c @@ -0,0 +1,769 @@ +/* + * 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 "hw/boards.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; + qemu_cpu_kick(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," + "DesMem=%llu," + "DesProcs=%d," + "MaxPlatProcs=%d", + max_cpus, + current_machine->ram_size / M_BYTE, + smp_cpus, + max_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, ¶m_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; + uint32_t ret = RTAS_OUT_SUCCESS; + sPAPRDRConnector *drc; + sPAPRDRConnectorClass *drck; + + if (nargs != 3 || nret != 1) { + ret = RTAS_OUT_PARAM_ERROR; + goto out; + } + + 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); + ret = RTAS_OUT_PARAM_ERROR; + goto out; + } + 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); + } + } + ret = drck->set_isolation_state(drc, sensor_state); + break; + case RTAS_SENSOR_TYPE_DR: + ret = drck->set_indicator_state(drc, sensor_state); + break; + case RTAS_SENSOR_TYPE_ALLOCATION_STATE: + ret = drck->set_allocation_state(drc, sensor_state); + break; + default: + goto out_unimplemented; + } + +out: + rtas_st(rets, 0, ret); + 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; + uint32_t sensor_state = 0; + sPAPRDRConnector *drc; + sPAPRDRConnectorClass *drck; + uint32_t ret = RTAS_OUT_SUCCESS; + + if (nargs != 2 || nret != 2) { + ret = RTAS_OUT_PARAM_ERROR; + goto out; + } + + 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); + ret = RTAS_OUT_NOT_SUPPORTED; + goto out; + } + + drc = spapr_dr_connector_by_index(sensor_index); + if (!drc) { + DPRINTF("rtas_get_sensor_state: invalid sensor/DRC index: %xh\n", + sensor_index); + ret = RTAS_OUT_PARAM_ERROR; + goto out; + } + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + ret = drck->entity_sense(drc, &sensor_state); + +out: + rtas_st(rets, 0, ret); + rtas_st(rets, 1, sensor_state); +} + +/* 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); + if (!fdt) { + DPRINTF("rtas_ibm_configure_connector: Missing FDT for DRC index: %xh\n", + drc_index); + rc = SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE; + goto out; + } + + 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) |
