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Diffstat (limited to 'stm32lib/inc/cortexm3_macro.h')
| -rw-r--r-- | stm32lib/inc/cortexm3_macro.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/stm32lib/inc/cortexm3_macro.h b/stm32lib/inc/cortexm3_macro.h new file mode 100644 index 0000000..26b04ef --- /dev/null +++ b/stm32lib/inc/cortexm3_macro.h @@ -0,0 +1,176 @@ +#if 0
+/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name : cortexm3_macro.h
+* Author : MCD Application Team
+* Version : V2.0.2
+* Date : 07/11/2008
+* Description : Header file for cortexm3_macro.s.
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __CORTEXM3_MACRO_H
+#define __CORTEXM3_MACRO_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x_type.h"
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+void __WFI(void);
+void __WFE(void);
+void __SEV(void);
+void __ISB(void);
+void __DSB(void);
+void __DMB(void);
+void __SVC(void);
+u32 __MRS_CONTROL(void);
+void __MSR_CONTROL(u32 Control);
+u32 __MRS_PSP(void);
+void __MSR_PSP(u32 TopOfProcessStack);
+u32 __MRS_MSP(void);
+void __MSR_MSP(u32 TopOfMainStack);
+void __RESETPRIMASK(void);
+void __SETPRIMASK(void);
+u32 __READ_PRIMASK(void);
+void __RESETFAULTMASK(void);
+void __SETFAULTMASK(void);
+u32 __READ_FAULTMASK(void);
+void __BASEPRICONFIG(u32 NewPriority);
+u32 __GetBASEPRI(void);
+u16 __REV_HalfWord(u16 Data);
+u32 __REV_Word(u32 Data);
+
+#endif /* __CORTEXM3_MACRO_H */
+#endif
+
+/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
+
+/******************** (C) COPYRIGHT 2008 Andreas Fritiofson ********************
+* File Name : cortexm3_macro.h
+* Author : Andreas Fritiofson
+* Version : V1.0
+* Date : 30/04/2008
+* Description : Instruction wrappers for special Cortex-M3 instructions.
+********************************************************************************
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*******************************************************************************/
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __CORTEXM3_MACRO_H
+#define __CORTEXM3_MACRO_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x_type.h"
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+static inline void __WFI(void) {
+ asm volatile ( "WFI \n" );
+}
+static inline void __WFE(void) {
+ asm volatile ( "WFE \n" );
+}
+static inline void __SEV(void) {
+ asm volatile ( "SEV \n" );
+}
+static inline void __ISB(void) {
+ asm volatile ( "ISB \n" );
+}
+static inline void __DSB(void) {
+ asm volatile ( "DSB \n" );
+}
+static inline void __DMB(void) {
+ asm volatile ( "DMB \n" );
+}
+static inline void __SVC(void) {
+ asm volatile ( "SVC 0x01 \n" );
+}
+static inline u32 __MRS_CONTROL(void) {
+ u32 x;
+ asm volatile ( "MRS %0, control \n" : "=r" (x));
+ return x;
+}
+static inline void __MSR_CONTROL(u32 Control) {
+ asm volatile (
+ "MSR control, %0 \n"
+ "ISB \n"
+ : : "r" (Control));
+}
+static inline u32 __MRS_PSP(void) {
+ u32 x;
+ asm volatile ( "MRS %0, psp \n" : "=r" (x));
+ return x;
+}
+static inline void __MSR_PSP(u32 TopOfProcessStack) {
+ asm volatile ( "MSR psp, %0 \n" : : "r" (TopOfProcessStack));
+}
+static inline u32 __MRS_MSP(void) {
+ u32 x;
+ asm volatile ( "MRS %0, msp \n" : "=r" (x));
+ return x;
+}
+static inline void __MSR_MSP(u32 TopOfMainStack) {
+ asm volatile ( "MSR msp, %0 \n" : : "r" (TopOfMainStack));
+}
+static inline void __SETPRIMASK(void) {
+ asm volatile ( "CPSID i \n" );
+}
+static inline void __RESETPRIMASK(void) {
+ asm volatile ( "CPSIE i \n" );
+}
+static inline void __SETFAULTMASK(void) {
+ asm volatile ( "CPSID f \n" );
+}
+static inline void __RESETFAULTMASK(void) {
+ asm volatile ( "CPSIE f \n" );
+}
+static inline void __BASEPRICONFIG(u32 NewPriority) {
+ asm volatile ( "MSR basepri, %0 \n" : : "r" (NewPriority));
+}
+static inline u32 __GetBASEPRI(void) {
+ u32 x;
+ asm volatile ( "MRS %0, basepri_max \n" : "=r" (x));
+ return x;
+}
+static inline u16 __REV_HalfWord(u16 Data) {
+ u16 x;
+ asm volatile ( "REV16 %0, %1 \n" : "=r" (x) : "r" (Data));
+ return x;
+}
+static inline u32 __REV_Word(u32 Data) {
+ u32 x;
+ asm volatile ( "REV %0, %1 \n" : "=r" (x) : "r" (Data));
+ return x;
+}
+
+#endif /* __CORTEXM3_MACRO_H */
+
+/******************* (C) COPYRIGHT 2008 Andreas Fritiofson *****END OF FILE****/
+
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