#include "hw/ppc/spapr.h"
#include "hw/ppc/spapr_vio.h"
+#include "qapi-event.h"
#include <libfdt.h>
-#define TOKEN_BASE 0x2000
-#define TOKEN_MAX 0x100
-
static void rtas_display_character(PowerPCCPU *cpu, sPAPREnvironment *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
tm.tm_sec = rtas_ld(args, 5);
/* Just generate a monitor event for the change */
- rtc_change_mon_event(&tm);
+ qapi_event_send_rtc_change(qemu_timedate_diff(&tm), &error_abort);
spapr->rtc_offset = qemu_timedate_diff(&tm);
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
uint32_t nret, target_ulong rets)
{
target_ulong id;
- CPUState *cpu;
+ PowerPCCPU *cpu;
if (nargs != 1 || nret != 2) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
}
id = rtas_ld(args, 0);
- cpu = qemu_get_cpu(id);
+ cpu = ppc_get_vcpu_by_dt_id(id);
if (cpu != NULL) {
- if (cpu->halted) {
+ if (CPU(cpu)->halted) {
rtas_st(rets, 1, 0);
} else {
rtas_st(rets, 1, 2);
uint32_t nret, target_ulong rets)
{
target_ulong id, start, r3;
- CPUState *cs;
+ PowerPCCPU *cpu;
if (nargs != 3 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
start = rtas_ld(args, 1);
r3 = rtas_ld(args, 2);
- cs = qemu_get_cpu(id);
- if (cs != NULL) {
- PowerPCCPU *cpu = POWERPC_CPU(cs);
+ cpu = ppc_get_vcpu_by_dt_id(id);
+ if (cpu != NULL) {
+ CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
if (!cs->halted) {
env->msr = 0;
}
-#define DIAGNOSTICS_RUN_MODE 42
-
static void rtas_ibm_get_system_parameter(PowerPCCPU *cpu,
sPAPREnvironment *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_NOT_SUPPORTED;
+ target_ulong ret = RTAS_OUT_SUCCESS;
switch (parameter) {
- case DIAGNOSTICS_RUN_MODE:
- if (length == 1) {
- rtas_st(buffer, 0, 0);
- ret = RTAS_OUT_SUCCESS;
- }
+ 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, ¶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);
}
target_ulong ret = RTAS_OUT_NOT_SUPPORTED;
switch (parameter) {
- case DIAGNOSTICS_RUN_MODE:
+ case RTAS_SYSPARM_SPLPAR_CHARACTERISTICS:
+ case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE:
+ case RTAS_SYSPARM_UUID:
ret = RTAS_OUT_NOT_AUTHORIZED;
break;
}
static struct rtas_call {
const char *name;
spapr_rtas_fn fn;
-} rtas_table[TOKEN_MAX];
-
-struct rtas_call *rtas_next = rtas_table;
+} rtas_table[RTAS_TOKEN_MAX - RTAS_TOKEN_BASE];
target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPREnvironment *spapr,
uint32_t token, uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
- if ((token >= TOKEN_BASE)
- && ((token - TOKEN_BASE) < TOKEN_MAX)) {
- struct rtas_call *call = rtas_table + (token - TOKEN_BASE);
+ 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_PARAMETER;
}
-int spapr_rtas_register(const char *name, spapr_rtas_fn fn)
+void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn)
{
- int i;
-
- for (i = 0; i < (rtas_next - rtas_table); i++) {
- if (strcmp(name, rtas_table[i].name) == 0) {
- fprintf(stderr, "RTAS call \"%s\" registered twice\n", name);
- exit(1);
- }
+ if (!((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX))) {
+ fprintf(stderr, "RTAS invalid token 0x%x\n", token);
+ exit(1);
}
- assert(rtas_next < (rtas_table + TOKEN_MAX));
-
- rtas_next->name = name;
- rtas_next->fn = fn;
+ 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);
+ }
- return (rtas_next++ - rtas_table) + TOKEN_BASE;
+ rtas_table[token].name = name;
+ rtas_table[token].fn = fn;
}
int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
return ret;
}
- for (i = 0; i < TOKEN_MAX; i++) {
+ for (i = 0; i < RTAS_TOKEN_MAX - RTAS_TOKEN_BASE; i++) {
struct rtas_call *call = &rtas_table[i];
if (!call->name) {
}
ret = qemu_fdt_setprop_cell(fdt, "/rtas", call->name,
- i + TOKEN_BASE);
+ i + RTAS_TOKEN_BASE);
if (ret < 0) {
fprintf(stderr, "Couldn't add rtas token for %s: %s\n",
call->name, fdt_strerror(ret));
static void core_rtas_register_types(void)
{
- spapr_rtas_register("display-character", rtas_display_character);
- spapr_rtas_register("get-time-of-day", rtas_get_time_of_day);
- spapr_rtas_register("set-time-of-day", rtas_set_time_of_day);
- spapr_rtas_register("power-off", rtas_power_off);
- spapr_rtas_register("system-reboot", rtas_system_reboot);
- spapr_rtas_register("query-cpu-stopped-state",
+ spapr_rtas_register(RTAS_DISPLAY_CHARACTER, "display-character",
+ rtas_display_character);
+ spapr_rtas_register(RTAS_GET_TIME_OF_DAY, "get-time-of-day",
+ rtas_get_time_of_day);
+ spapr_rtas_register(RTAS_SET_TIME_OF_DAY, "set-time-of-day",
+ rtas_set_time_of_day);
+ 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("start-cpu", rtas_start_cpu);
- spapr_rtas_register("stop-self", rtas_stop_self);
- spapr_rtas_register("ibm,get-system-parameter",
+ 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("ibm,set-system-parameter",
+ spapr_rtas_register(RTAS_IBM_SET_SYSTEM_PARAMETER,
+ "ibm,set-system-parameter",
rtas_ibm_set_system_parameter);
}
projects / qemu.git / blobdiff