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Diffstat (limited to 'src/arch/arm64/armv8/secmon')
-rw-r--r--src/arch/arm64/armv8/secmon/smc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/arch/arm64/armv8/secmon/smc.c b/src/arch/arm64/armv8/secmon/smc.c
index ae0f130179..35f38c15d1 100644
--- a/src/arch/arm64/armv8/secmon/smc.c
+++ b/src/arch/arm64/armv8/secmon/smc.c
@@ -26,8 +26,10 @@
#include <console/console.h>
enum {
- EC_SMC32 = 0x13,
- EC_SMC64 = 0x17,
+ /* SMC called from AARCH32 */
+ EC_SMC_AARCH32 = 0x13,
+ /* SMC called from AARCH64 */
+ EC_SMC_AARCH64 = 0x17,
SMC_NUM_RANGES = 8,
};
@@ -109,12 +111,12 @@ static int smc_handler(struct exc_state *state, uint64_t vector_id)
esr = raw_read_esr_el3();
exception_class = (esr >> 26) & 0x3f;
- /* No support for 32-bit SMC calls. */
- if (exception_class == EC_SMC32)
+ /* No support for SMC calls from AARCH32 */
+ if (exception_class == EC_SMC_AARCH32)
return smc_return_with_error(state, smc);
- /* Check to ensure this is an SMC from aarch64. */
- if (exception_class != EC_SMC64)
+ /* Check to ensure this is an SMC from AARCH64. */
+ if (exception_class != EC_SMC_AARCH64)
return EXC_RET_IGNORED;
/* Ensure immediate value is 0. */