diff options
Diffstat (limited to 'qemu/hw/ppc/spapr_rtas.c')
| -rw-r--r-- | qemu/hw/ppc/spapr_rtas.c | 785 |
1 files changed, 0 insertions, 785 deletions
diff --git a/qemu/hw/ppc/spapr_rtas.c b/qemu/hw/ppc/spapr_rtas.c deleted file mode 100644 index f07325831..000000000 --- a/qemu/hw/ppc/spapr_rtas.c +++ /dev/null @@ -1,785 +0,0 @@ -/* - * 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 "qemu/osdep.h" -#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" -#include "qemu/cutils.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(); - cpu_stop_current(); - 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 inline int sysparm_st(target_ulong addr, target_ulong len, - const void *val, uint16_t vallen) -{ - hwaddr phys = ppc64_phys_to_real(addr); - - if (len < 2) { - return RTAS_OUT_SYSPARM_PARAM_ERROR; - } - stw_be_phys(&address_space_memory, phys, vallen); - cpu_physical_memory_write(phys + 2, val, MIN(len - 2, vallen)); - return RTAS_OUT_SUCCESS; -} - -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; - - 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); - ret = sysparm_st(buffer, length, param_val, strlen(param_val) + 1); - g_free(param_val); - break; - } - case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE: { - uint8_t param_val = DIAGNOSTICS_RUN_MODE_DISABLED; - - ret = sysparm_st(buffer, length, ¶m_val, sizeof(param_val)); - break; - } - case RTAS_SYSPARM_UUID: - ret = sysparm_st(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 configure_connector_st(target_ulong addr, target_ulong offset, - const void *buf, size_t len) -{ - cpu_physical_memory_write(ppc64_phys_to_real(addr + offset), - buf, MIN(len, CC_WA_LEN - offset)); -} - -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); - configure_connector_st(wa_addr, wa_offset, 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); - configure_connector_st(wa_addr, wa_offset, 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); - configure_connector_st(wa_addr, wa_offset, 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) -{ - assert((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX)); - - token -= RTAS_TOKEN_BASE; - - assert(!rtas_table[token].name); - - 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()); - sPAPRMachineState *spapr = SPAPR_MACHINE(machine); - uint64_t max_hotplug_addr = spapr->hotplug_memory.base + - memory_region_size(&spapr->hotplug_memory.mr); - - 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(max_hotplug_addr >> 32); - lrdr_capacity[1] = cpu_to_be32(max_hotplug_addr & 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) |