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authorAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-01-08 17:33:34 +0000
committerAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-01-10 15:33:40 +0000
commita5b4c400b272a7bda80f7cb0e9d5109f81ada599 (patch)
treed92fa7b373791ef99c4d416cede53154bcc31fbc /include/services
parent210d8d8b8a00b91399f2227840e15bfaafd024a2 (diff)
SPM: Fix version header definitions
Rename SP_VERSION macros to MM_VERSION, which is the name used in the MM specification [1]. Also, a few more helper macros have been added. MM-specific definitions have been moved to their own header file. [1] http://infocenter.arm.com/help/topic/com.arm.doc.den0060a/DEN0060A_ARM_MM_Interface_Specification.pdf Change-Id: Ia10e48c7e81a7a1f5eeca29a5270cae740a4a88a Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'include/services')
-rw-r--r--include/services/mm_svc.h31
-rw-r--r--include/services/spm_svc.h24
2 files changed, 38 insertions, 17 deletions
diff --git a/include/services/mm_svc.h b/include/services/mm_svc.h
new file mode 100644
index 00000000..7a8a3eba
--- /dev/null
+++ b/include/services/mm_svc.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MM_SVC_H__
+#define __MM_SVC_H__
+
+#include <utils_def.h>
+
+#define MM_VERSION_MAJOR U(1)
+#define MM_VERSION_MAJOR_SHIFT 16
+#define MM_VERSION_MAJOR_MASK U(0x7FFF)
+#define MM_VERSION_MINOR U(0)
+#define MM_VERSION_MINOR_SHIFT 0
+#define MM_VERSION_MINOR_MASK U(0xFFFF)
+#define MM_VERSION_FORM(major, minor) ((major << MM_VERSION_MAJOR_SHIFT) | (minor))
+#define MM_VERSION_COMPILED MM_VERSION_FORM(MM_VERSION_MAJOR, MM_VERSION_MINOR)
+
+/*
+ * SMC IDs defined in [1] for accessing MM services from the Non-secure world.
+ * These FIDs occupy the range 0x40 - 0x5f.
+ * [1] DEN0060A_ARM_MM_Interface_Specification.pdf
+ */
+#define MM_VERSION_AARCH32 U(0x84000040)
+
+#define MM_COMMUNICATE_AARCH64 U(0xC4000041)
+#define MM_COMMUNICATE_AARCH32 U(0x84000041)
+
+#endif /* __MM_SVC_H__ */
diff --git a/include/services/spm_svc.h b/include/services/spm_svc.h
index 738979eb..8f872c39 100644
--- a/include/services/spm_svc.h
+++ b/include/services/spm_svc.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -10,15 +10,14 @@
#include <utils_def.h>
#define SPM_VERSION_MAJOR U(0)
+#define SPM_VERSION_MAJOR_SHIFT 16
+#define SPM_VERSION_MAJOR_MASK U(0x7FFF)
#define SPM_VERSION_MINOR U(1)
-#define SPM_VERSION_FORM(major, minor) ((major << 16) | (minor))
+#define SPM_VERSION_MINOR_SHIFT 0
+#define SPM_VERSION_MINOR_MASK U(0xFFFF)
+#define SPM_VERSION_FORM(major, minor) ((major << SPM_VERSION_MAJOR_SHIFT) | (minor))
#define SPM_VERSION_COMPILED SPM_VERSION_FORM(SPM_VERSION_MAJOR, SPM_VERSION_MINOR)
-#define SP_VERSION_MAJOR U(1)
-#define SP_VERSION_MINOR U(0)
-#define SP_VERSION_FORM(major, minor) ((major << 16) | (minor))
-#define SP_VERSION_COMPILED SP_VERSION_FORM(SP_VERSION_MAJOR, SP_VERSION_MINOR)
-
/* The macros below are used to identify SPM calls from the SMC function ID */
#define SPM_FID_MASK U(0xffff)
#define SPM_FID_MIN_VALUE U(0x40)
@@ -31,6 +30,7 @@
* SMC IDs defined for accessing services implemented by the Secure Partition
* Manager from the Secure Partition(s). These services enable a partition to
* handle delegated events and request privileged operations from the manager.
+ * They occupy the range 0x60-0x7f.
*/
#define SPM_VERSION_AARCH32 U(0x84000060)
#define SP_EVENT_COMPLETE_AARCH64 U(0xC4000061)
@@ -51,16 +51,6 @@
#define SP_MEMORY_ATTRIBUTES_EXEC (U(0) << 2)
#define SP_MEMORY_ATTRIBUTES_NON_EXEC (U(1) << 2)
-/*
- * SMC IDs defined in [1] for accessing secure partition services from the
- * Non-secure world. These FIDs occupy the range 0x40 - 0x5f
- * [1] DEN0060A_ARM_MM_Interface_Specification.pdf
- */
-#define SP_VERSION_AARCH64 U(0xC4000040)
-#define SP_VERSION_AARCH32 U(0x84000040)
-
-#define MM_COMMUNICATE_AARCH64 U(0xC4000041)
-#define MM_COMMUNICATE_AARCH32 U(0x84000041)
/* SPM error codes. */
#define SPM_SUCCESS 0