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path: root/drivers/firmware/psci.c
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Diffstat (limited to 'drivers/firmware/psci.c')
-rw-r--r--drivers/firmware/psci.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index 442a42b5cece..1fa7284fb21d 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -29,14 +29,14 @@
29 29
30/* 30/*
31 * While a 64-bit OS can make calls with SMC32 calling conventions, for some 31 * While a 64-bit OS can make calls with SMC32 calling conventions, for some
32 * calls it is necessary to use SMC64 to pass or return 64-bit values. For such 32 * calls it is necessary to use SMC64 to pass or return 64-bit values.
33 * calls PSCI_0_2_FN_NATIVE(x) will choose the appropriate (native-width) 33 * For such calls PSCI_FN_NATIVE(version, name) will choose the appropriate
34 * function ID. 34 * (native-width) function ID.
35 */ 35 */
36#ifdef CONFIG_64BIT 36#ifdef CONFIG_64BIT
37#define PSCI_0_2_FN_NATIVE(name) PSCI_0_2_FN64_##name 37#define PSCI_FN_NATIVE(version, name) PSCI_##version##_FN64_##name
38#else 38#else
39#define PSCI_0_2_FN_NATIVE(name) PSCI_0_2_FN_##name 39#define PSCI_FN_NATIVE(version, name) PSCI_##version##_FN_##name
40#endif 40#endif
41 41
42/* 42/*
@@ -170,7 +170,7 @@ static int psci_migrate(unsigned long cpuid)
170static int psci_affinity_info(unsigned long target_affinity, 170static int psci_affinity_info(unsigned long target_affinity,
171 unsigned long lowest_affinity_level) 171 unsigned long lowest_affinity_level)
172{ 172{
173 return invoke_psci_fn(PSCI_0_2_FN_NATIVE(AFFINITY_INFO), 173 return invoke_psci_fn(PSCI_FN_NATIVE(0_2, AFFINITY_INFO),
174 target_affinity, lowest_affinity_level, 0); 174 target_affinity, lowest_affinity_level, 0);
175} 175}
176 176
@@ -181,7 +181,7 @@ static int psci_migrate_info_type(void)
181 181
182static unsigned long psci_migrate_info_up_cpu(void) 182static unsigned long psci_migrate_info_up_cpu(void)
183{ 183{
184 return invoke_psci_fn(PSCI_0_2_FN_NATIVE(MIGRATE_INFO_UP_CPU), 184 return invoke_psci_fn(PSCI_FN_NATIVE(0_2, MIGRATE_INFO_UP_CPU),
185 0, 0, 0); 185 0, 0, 0);
186} 186}
187 187
@@ -274,16 +274,17 @@ static void __init psci_init_migrate(void)
274static void __init psci_0_2_set_functions(void) 274static void __init psci_0_2_set_functions(void)
275{ 275{
276 pr_info("Using standard PSCI v0.2 function IDs\n"); 276 pr_info("Using standard PSCI v0.2 function IDs\n");
277 psci_function_id[PSCI_FN_CPU_SUSPEND] = PSCI_0_2_FN_NATIVE(CPU_SUSPEND); 277 psci_function_id[PSCI_FN_CPU_SUSPEND] =
278 PSCI_FN_NATIVE(0_2, CPU_SUSPEND);
278 psci_ops.cpu_suspend = psci_cpu_suspend; 279 psci_ops.cpu_suspend = psci_cpu_suspend;
279 280
280 psci_function_id[PSCI_FN_CPU_OFF] = PSCI_0_2_FN_CPU_OFF; 281 psci_function_id[PSCI_FN_CPU_OFF] = PSCI_0_2_FN_CPU_OFF;
281 psci_ops.cpu_off = psci_cpu_off; 282 psci_ops.cpu_off = psci_cpu_off;
282 283
283 psci_function_id[PSCI_FN_CPU_ON] = PSCI_0_2_FN_NATIVE(CPU_ON); 284 psci_function_id[PSCI_FN_CPU_ON] = PSCI_FN_NATIVE(0_2, CPU_ON);
284 psci_ops.cpu_on = psci_cpu_on; 285 psci_ops.cpu_on = psci_cpu_on;
285 286
286 psci_function_id[PSCI_FN_MIGRATE] = PSCI_0_2_FN_NATIVE(MIGRATE); 287 psci_function_id[PSCI_FN_MIGRATE] = PSCI_FN_NATIVE(0_2, MIGRATE);
287 psci_ops.migrate = psci_migrate; 288 psci_ops.migrate = psci_migrate;
288 289
289 psci_ops.affinity_info = psci_affinity_info; 290 psci_ops.affinity_info = psci_affinity_info;