@@ -222,8 +222,6 @@ static void rtas_stop_self(PowerPCCPU *cpu, sPAPREnvironment *spapr,
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,
@@ -233,16 +231,18 @@ static void rtas_ibm_get_system_parameter(PowerPCCPU *cpu,
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_DIAGNOSTICS_RUN_MODE: {
+ uint8_t param_val = DIAGNOSTICS_RUN_MODE_DISABLED;
+
+ rtas_st_buffer(buffer, length, ¶m_val, sizeof(param_val));
break;
}
+ default:
+ ret = RTAS_OUT_NOT_SUPPORTED;
+ }
rtas_st(rets, 0, ret);
}
@@ -257,7 +257,7 @@ static void rtas_ibm_set_system_parameter(PowerPCCPU *cpu,
target_ulong ret = RTAS_OUT_NOT_SUPPORTED;
switch (parameter) {
- case DIAGNOSTICS_RUN_MODE:
+ case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE:
ret = RTAS_OUT_NOT_AUTHORIZED;
break;
}
@@ -397,6 +397,17 @@ static inline int spapr_allocate_lsi(int hint)
#define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x21)
+/* RTAS ibm,get-system-parameter token values */
+#define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42
+
+/* Possible values for the platform-processor-diagnostics-run-mode parameter
+ * of the RTAS ibm,get-system-parameter call.
+ */
+#define DIAGNOSTICS_RUN_MODE_DISABLED 0
+#define DIAGNOSTICS_RUN_MODE_STAGGERED 1
+#define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2
+#define DIAGNOSTICS_RUN_MODE_PERIODIC 3
+
static inline uint64_t ppc64_phys_to_real(uint64_t addr)
{
return addr & ~0xF000000000000000ULL;