* THE SOFTWARE.
*
*/
+#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/sysemu.h"
#include "sysemu/char.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 */
return;
}
qemu_system_shutdown_request();
+ cpu_stop_current();
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
CPUPPCState *env = &cpu->env;
cs->halted = 1;
- cpu_exit(cs);
+ qemu_cpu_kick(cs);
/*
* While stopping a CPU, the guest calls H_CPPR which
* effectively disables interrupts on XICS level.
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 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;
+ target_ulong ret;
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));
+ 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;
- rtas_st_buffer(buffer, length, ¶m_val, sizeof(param_val));
+ ret = sysparm_st(buffer, length, ¶m_val, sizeof(param_val));
break;
}
case RTAS_SYSPARM_UUID:
- rtas_st_buffer(buffer, length, qemu_uuid, (qemu_uuid_set ? 16 : 0));
+ ret = sysparm_st(buffer, length, qemu_uuid, (qemu_uuid_set ? 16 : 0));
break;
default:
ret = RTAS_OUT_NOT_SUPPORTED;
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) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
+ ret = RTAS_OUT_PARAM_ERROR;
+ goto out;
}
sensor_type = rtas_ld(args, 0);
if (!drc) {
DPRINTF("rtas_set_indicator: invalid sensor/DRC index: %xh\n",
sensor_index);
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
+ ret = RTAS_OUT_PARAM_ERROR;
+ goto out;
}
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
spapr_ccs_remove(spapr, ccs);
}
}
- drck->set_isolation_state(drc, sensor_state);
+ ret = drck->set_isolation_state(drc, sensor_state);
break;
case RTAS_SENSOR_TYPE_DR:
- drck->set_indicator_state(drc, sensor_state);
+ ret = drck->set_indicator_state(drc, sensor_state);
break;
case RTAS_SENSOR_TYPE_ALLOCATION_STATE:
- drck->set_allocation_state(drc, sensor_state);
+ ret = drck->set_allocation_state(drc, sensor_state);
break;
default:
goto out_unimplemented;
}
- rtas_st(rets, 0, RTAS_OUT_SUCCESS);
+out:
+ rtas_st(rets, 0, ret);
return;
out_unimplemented:
{
uint32_t sensor_type;
uint32_t sensor_index;
+ uint32_t sensor_state = 0;
sPAPRDRConnector *drc;
sPAPRDRConnectorClass *drck;
- uint32_t entity_sense;
+ uint32_t ret = RTAS_OUT_SUCCESS;
if (nargs != 2 || nret != 2) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
+ ret = RTAS_OUT_PARAM_ERROR;
+ goto out;
}
sensor_type = rtas_ld(args, 0);
/* 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;
+ 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);
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
+ ret = RTAS_OUT_PARAM_ERROR;
+ goto out;
}
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
- entity_sense = drck->entity_sense(drc);
+ ret = drck->entity_sense(drc, &sensor_state);
- rtas_st(rets, 0, RTAS_OUT_SUCCESS);
- rtas_st(rets, 1, entity_sense);
+out:
+ rtas_st(rets, 0, ret);
+ rtas_st(rets, 1, sensor_state);
}
/* configure-connector work area offsets, int32_t units for field
#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,
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) {
/* 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);
+ configure_connector_st(wa_addr, wa_offset, name, strlen(name) + 1);
resp = SPAPR_DR_CC_RESPONSE_NEXT_CHILD;
break;
case FDT_END_NODE:
/* 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);
+ 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
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);
+ configure_connector_st(wa_addr, wa_offset, prop->data, prop_len);
resp = SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY;
break;
case FDT_END:
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);
- }
+ assert((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX));
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);
- }
+
+ assert(!rtas_table[token].name);
rtas_table[token].name = name;
rtas_table[token].fn = fn;
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) {
}
- lrdr_capacity[0] = cpu_to_be32(((uint64_t)machine->maxram_size) >> 32);
- lrdr_capacity[1] = cpu_to_be32(machine->maxram_size & 0xffffffff);
+ 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);
Code Review / kvmfornfv.git / blobdiff