Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / blackfin / include / uapi / asm / fixed_code.h

diff --git a/kernel/arch/blackfin/include/uapi/asm/fixed_code.h b/kernel/arch/blackfin/include/uapi/asm/fixed_code.h
new file mode 100644 (file)
index 0000000..3bef1dc
--- /dev/null
+++ b/kernel/arch/blackfin/include/uapi/asm/fixed_code.h
@@ -0,0 +1,38 @@
+/*
+ * This file defines the fixed addresses where userspace programs
+ * can find atomic code sequences.
+ *
+ * Copyright 2007-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _UAPI__BFIN_ASM_FIXED_CODE_H__
+#define _UAPI__BFIN_ASM_FIXED_CODE_H__
+
+
+#ifndef CONFIG_PHY_RAM_BASE_ADDRESS
+#define CONFIG_PHY_RAM_BASE_ADDRESS    0x0
+#endif
+
+#define FIXED_CODE_START       (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
+
+#define SIGRETURN_STUB         (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
+
+#define ATOMIC_SEQS_START      (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
+
+#define ATOMIC_XCHG32          (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
+#define ATOMIC_CAS32           (CONFIG_PHY_RAM_BASE_ADDRESS + 0x420)
+#define ATOMIC_ADD32           (CONFIG_PHY_RAM_BASE_ADDRESS + 0x430)
+#define ATOMIC_SUB32           (CONFIG_PHY_RAM_BASE_ADDRESS + 0x440)
+#define ATOMIC_IOR32           (CONFIG_PHY_RAM_BASE_ADDRESS + 0x450)
+#define ATOMIC_AND32           (CONFIG_PHY_RAM_BASE_ADDRESS + 0x460)
+#define ATOMIC_XOR32           (CONFIG_PHY_RAM_BASE_ADDRESS + 0x470)
+
+#define ATOMIC_SEQS_END                (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
+
+#define SAFE_USER_INSTRUCTION   (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
+
+#define FIXED_CODE_END         (CONFIG_PHY_RAM_BASE_ADDRESS + 0x490)
+
+#endif /* _UAPI__BFIN_ASM_FIXED_CODE_H__ */