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authordanh-arm <dan.handley@arm.com>2016-12-21 09:58:56 +0000
committerGitHub <noreply@github.com>2016-12-21 09:58:56 +0000
commit153e5eb8f155ec001027ee28bfc229b67ccceee0 (patch)
tree104a86576e310b04589e3b89cbfff1c5b4063684
parente60f1897511c3852bd3e1bfc88c9ca7a6b2a1131 (diff)
parent5388a584982a58a82e8bda03e11f18bf60a33066 (diff)
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Merge pull request #794 from douglas-raillard-arm/dr/fix_TSP_STD_FID_macro
Fix TSP_STD_FID macro
-rw-r--r--include/bl32/tsp/tsp.h17
1 files changed, 8 insertions, 9 deletions
diff --git a/include/bl32/tsp/tsp.h b/include/bl32/tsp/tsp.h
index fd43fd3b3..4d7bc232f 100644
--- a/include/bl32/tsp/tsp.h
+++ b/include/bl32/tsp/tsp.h
@@ -66,21 +66,20 @@
#define TSP_HANDLE_SEL1_INTR_AND_RETURN 0x2004
/*
+ * Identify a TSP service from function ID filtering the last 16 bits from the
+ * SMC function ID
+ */
+#define TSP_BARE_FID(fid) ((fid) & 0xffff)
+
+/*
* Generate function IDs for TSP services to be used in SMC calls, by
* appropriately setting bit 31 to differentiate standard and fast SMC calls
*/
-#define TSP_STD_FID(fid) ((fid) | 0x72000000 | (0 << 31))
-#define TSP_FAST_FID(fid) ((fid) | 0x72000000 | (1 << 31))
+#define TSP_STD_FID(fid) ((TSP_BARE_FID(fid) | 0x72000000))
+#define TSP_FAST_FID(fid) ((TSP_BARE_FID(fid) | 0x72000000) | (1u << 31))
/* SMC function ID to request a previously preempted std smc */
#define TSP_FID_RESUME TSP_STD_FID(0x3000)
-
-/*
- * Identify a TSP service from function ID filtering the last 16 bits from the
- * SMC function ID
- */
-#define TSP_BARE_FID(fid) ((fid) & 0xffff)
-
/*
* Total number of function IDs implemented for services offered to NS clients.
* The function IDs are defined above