aboutsummaryrefslogtreecommitdiffstats
path: root/os/common/ext/MSP430/inc/iomacros.h
diff options
context:
space:
mode:
Diffstat (limited to 'os/common/ext/MSP430/inc/iomacros.h')
-rw-r--r--os/common/ext/MSP430/inc/iomacros.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/os/common/ext/MSP430/inc/iomacros.h b/os/common/ext/MSP430/inc/iomacros.h
new file mode 100644
index 0000000..fc0e76d
--- /dev/null
+++ b/os/common/ext/MSP430/inc/iomacros.h
@@ -0,0 +1,85 @@
+/*******************************************************************************
+ * iomacros.h -
+ *
+ * Copyright (C) 2003-2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of Texas Instruments Incorporated nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************/
+
+#if !defined(_IOMACROS_H_)
+#define _IOMACROS_H_
+
+
+#if defined(__ASSEMBLER__)
+
+/* Definitions for assembly compilation using the GNU assembler */
+#define sfrb(x,x_) x=x_
+#define sfrw(x,x_) x=x_
+#define sfra(x,x_) x=x_
+#define sfrl(x,x_) x=x_
+
+#define const_sfrb(x,x_) x=x_
+#define const_sfrw(x,x_) x=x_
+#define const_sfra(x,x_) x=x_
+#define const_sfrl(x,x_) x=x_
+
+#define sfr_b(x)
+#define sfr_w(x)
+#define sfr_a(x)
+#define sfr_l(x)
+
+#else
+
+#define sfr_b(x) extern volatile unsigned char x
+#define sfr_w(x) extern volatile unsigned int x
+#define sfr_a(x) extern volatile unsigned long int x
+#define sfr_l(x) extern volatile unsigned long int x
+
+#define sfrb_(x,x_) extern volatile unsigned char x __asm__(#x_)
+#define sfrw_(x,x_) extern volatile unsigned int x __asm__(#x_)
+#define sfra_(x,x_) extern volatile unsigned long int x __asm__(#x_)
+#define sfrl_(x,x_) extern volatile unsigned long int x __asm__(#x_)
+
+#define sfrb(x,x_) sfrb_(x,x_)
+#define sfrw(x,x_) sfrw_(x,x_)
+#define sfra(x,x_) sfra_(x,x_)
+#define sfrl(x,x_) sfrl_(x,x_)
+
+#define const_sfrb(x,x_) const sfrb_(x,x_)
+#define const_sfrw(x,x_) const sfrw_(x,x_)
+#define const_sfra(x,x_) const sfra_(x,x_)
+#define const_sfrl(x,x_) const sfrl_(x,x_)
+
+#define __interrupt __attribute__((__interrupt__))
+#define __interrupt_vec(vec) __attribute__((interrupt(vec)))
+
+#endif /* defined(__ASSEMBLER__) */
+
+#endif /* _IOMACROS_H_ */