Changeset 660e8fa in mainline for kernel/arch/arm32/include/regutils.h

Timestamp:

2013-01-18T20:49:35Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5fcd537, 6218d4b

Parents:

b5a3b50 (diff), a640bc1 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge arm fpu fixes.

Enable FPU coprocessor (cp10/11) access.
Test for cp10/11 access before using fpu instructions or touching fpu regs.
Move fpu instructions to single asm file instead of allowing it in kernel globally.
Add cp15 helper functions.
Add (unused) security extensions header.

File:

• kernel/arch/arm32/include/regutils.h (modified) (1 diff)

kernel/arch/arm32/include/regutils.h

@@ -66 +66 @@
 
 /* ARM Processor Operation Modes */
-#define USER_MODE        0x10
-#define FIQ_MODE         0x11
-#define IRQ_MODE         0x12
-#define SUPERVISOR_MODE  0x13
-#define ABORT_MODE       0x17
-#define UNDEFINED_MODE   0x1b
-#define SYSTEM_MODE      0x1f
-
+enum {
+        USER_MODE = 0x10,
+        FIQ_MODE = 0x11,
+        IRQ_MODE = 0x12,
+        SUPERVISOR_MODE = 0x13,
+        MONITOR_MODE = 0x16,
+        ABORT_MODE = 0x17,
+        HYPERVISOR_MODE = 0x1a,
+        UNDEFINED_MODE = 0x1b,
+        SYSTEM_MODE = 0x1f,
+        MODE_MASK = 0x1f,
+};
 /* [CS]PRS manipulation macros */
 #define GEN_STATUS_READ(nm, reg) \