From d911e10fa42591f81918e8263b6792183b53d7bb Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Thu, 18 Jun 2015 15:41:33 +0100 Subject: drivers: firmware: psci: define more generic PSCI_FN_NATIVE macro This patch replaces the definition and usage of PSCI_0_2_FN_NATIVE with the new and more generic macro PSCI_FN_NATIVE that can be used with any version. This will be useful for the new features introduced in PSCIv1.0 and for any future revisions. Cc: Mark Rutland Cc: Lorenzo Pieralisi Signed-off-by: Sudeep Holla Acked-by: Lorenzo Pieralisi (cherry picked from commit 029180b1c99046831c33ed43fdbdb620506cb15b) Signed-off-by: Alex Shi --- drivers/firmware/psci.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c index c006ca92cb8b..662144d4a218 100644 --- a/drivers/firmware/psci.c +++ b/drivers/firmware/psci.c @@ -29,14 +29,14 @@ /* * While a 64-bit OS can make calls with SMC32 calling conventions, for some - * calls it is necessary to use SMC64 to pass or return 64-bit values. For such - * calls PSCI_0_2_FN_NATIVE(x) will choose the appropriate (native-width) - * function ID. + * calls it is necessary to use SMC64 to pass or return 64-bit values. + * For such calls PSCI_FN_NATIVE(version, name) will choose the appropriate + * (native-width) function ID. */ #ifdef CONFIG_64BIT -#define PSCI_0_2_FN_NATIVE(name) PSCI_0_2_FN64_##name +#define PSCI_FN_NATIVE(version, name) PSCI_##version##_FN64_##name #else -#define PSCI_0_2_FN_NATIVE(name) PSCI_0_2_FN_##name +#define PSCI_FN_NATIVE(version, name) PSCI_##version##_FN_##name #endif /* @@ -170,7 +170,7 @@ static int psci_migrate(unsigned long cpuid) static int psci_affinity_info(unsigned long target_affinity, unsigned long lowest_affinity_level) { - return invoke_psci_fn(PSCI_0_2_FN_NATIVE(AFFINITY_INFO), + return invoke_psci_fn(PSCI_FN_NATIVE(0_2, AFFINITY_INFO), target_affinity, lowest_affinity_level, 0); } @@ -181,7 +181,7 @@ static int psci_migrate_info_type(void) static unsigned long psci_migrate_info_up_cpu(void) { - return invoke_psci_fn(PSCI_0_2_FN_NATIVE(MIGRATE_INFO_UP_CPU), + return invoke_psci_fn(PSCI_FN_NATIVE(0_2, MIGRATE_INFO_UP_CPU), 0, 0, 0); } @@ -274,16 +274,17 @@ static void __init psci_init_migrate(void) static void __init psci_0_2_set_functions(void) { pr_info("Using standard PSCI v0.2 function IDs\n"); - psci_function_id[PSCI_FN_CPU_SUSPEND] = PSCI_0_2_FN_NATIVE(CPU_SUSPEND); + psci_function_id[PSCI_FN_CPU_SUSPEND] = + PSCI_FN_NATIVE(0_2, CPU_SUSPEND); psci_ops.cpu_suspend = psci_cpu_suspend; psci_function_id[PSCI_FN_CPU_OFF] = PSCI_0_2_FN_CPU_OFF; psci_ops.cpu_off = psci_cpu_off; - psci_function_id[PSCI_FN_CPU_ON] = PSCI_0_2_FN_NATIVE(CPU_ON); + psci_function_id[PSCI_FN_CPU_ON] = PSCI_FN_NATIVE(0_2, CPU_ON); psci_ops.cpu_on = psci_cpu_on; - psci_function_id[PSCI_FN_MIGRATE] = PSCI_0_2_FN_NATIVE(MIGRATE); + psci_function_id[PSCI_FN_MIGRATE] = PSCI_FN_NATIVE(0_2, MIGRATE); psci_ops.migrate = psci_migrate; psci_ops.affinity_info = psci_affinity_info; -- cgit v1.2.3