diff options
Diffstat (limited to 'fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h')
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h new file mode 100644 index 0000000..b2ccb1f --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h @@ -0,0 +1,544 @@ +/**************************************************************************//**
+ * @file cmsis_armcc.h
+ * @brief CMSIS compiler specific macros, functions, instructions
+ * @version V1.0.2
+ * @date 10. January 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_ARMCC_H
+#define __CMSIS_ARMCC_H
+
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
+ #error "Please use Arm Compiler Toolchain V4.0.677 or later!"
+#endif
+
+/* CMSIS compiler control architecture macros */
+#if (defined (__TARGET_ARCH_7_A ) && (__TARGET_ARCH_7_A == 1))
+ #define __ARM_ARCH_7A__ 1
+#endif
+
+/* CMSIS compiler specific defines */
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+#ifndef __INLINE
+ #define __INLINE __inline
+#endif
+#ifndef __FORCEINLINE
+ #define __FORCEINLINE __forceinline
+#endif
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static __inline
+#endif
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE static __forceinline
+#endif
+#ifndef __NO_RETURN
+ #define __NO_RETURN __declspec(noreturn)
+#endif
+#ifndef CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+#endif
+#ifndef __USED
+ #define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed))
+#endif
+#ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT __packed struct
+#endif
+#ifndef __UNALIGNED_UINT16_WRITE
+ #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
+#endif
+#ifndef __UNALIGNED_UINT16_READ
+ #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
+#endif
+#ifndef __UNALIGNED_UINT32_WRITE
+ #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
+#endif
+#ifndef __UNALIGNED_UINT32_READ
+ #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
+#endif
+#ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed))
+#endif
+
+/* ########################## Core Instruction Access ######################### */
+/**
+ \brief No Operation
+ */
+#define __NOP __nop
+
+/**
+ \brief Wait For Interrupt
+ */
+#define __WFI __wfi
+
+/**
+ \brief Wait For Event
+ */
+#define __WFE __wfe
+
+/**
+ \brief Send Event
+ */
+#define __SEV __sev
+
+/**
+ \brief Instruction Synchronization Barrier
+ */
+#define __ISB() do {\
+ __schedule_barrier();\
+ __isb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Synchronization Barrier
+ */
+#define __DSB() do {\
+ __schedule_barrier();\
+ __dsb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Memory Barrier
+ */
+#define __DMB() do {\
+ __schedule_barrier();\
+ __dmb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Reverse byte order (32 bit)
+ \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REV __rev
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#ifndef __NO_EMBEDDED_ASM
+__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
+{
+ rev16 r0, r0
+ bx lr
+}
+#endif
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#ifndef __NO_EMBEDDED_ASM
+__attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
+{
+ revsh r0, r0
+ bx lr
+}
+#endif
+
+/**
+ \brief Rotate Right in unsigned value (32 bit)
+ \param [in] op1 Value to rotate
+ \param [in] op2 Number of Bits to rotate
+ \return Rotated value
+ */
+#define __ROR __ror
+
+/**
+ \brief Breakpoint
+ \param [in] value is ignored by the processor.
+ If required, a debugger can use it to store additional information about the breakpoint.
+ */
+#define __BKPT(value) __breakpoint(value)
+
+/**
+ \brief Reverse bit order of value
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __RBIT __rbit
+
+/**
+ \brief Count leading zeros
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+#define __CLZ __clz
+
+/**
+ \brief LDR Exclusive (8 bit)
+ \details Executes a exclusive LDR instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
+#else
+ #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
+#endif
+
+/**
+ \brief LDR Exclusive (16 bit)
+ \details Executes a exclusive LDR instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
+#else
+ #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
+#endif
+
+/**
+ \brief LDR Exclusive (32 bit)
+ \details Executes a exclusive LDR instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
+#else
+ #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
+#endif
+
+/**
+ \brief STR Exclusive (8 bit)
+ \details Executes a exclusive STR instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __STREXB(value, ptr) __strex(value, ptr)
+#else
+ #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
+#endif
+
+/**
+ \brief STR Exclusive (16 bit)
+ \details Executes a exclusive STR instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __STREXH(value, ptr) __strex(value, ptr)
+#else
+ #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
+#endif
+
+/**
+ \brief STR Exclusive (32 bit)
+ \details Executes a exclusive STR instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __STREXW(value, ptr) __strex(value, ptr)
+#else
+ #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
+#endif
+
+/**
+ \brief Remove the exclusive lock
+ \details Removes the exclusive lock which is created by LDREX.
+ */
+#define __CLREX __clrex
+
+
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+#define __SSAT __ssat
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+#define __USAT __usat
+
+/* ########################### Core Function Access ########################### */
+
+/**
+ \brief Get FPSCR (Floating Point Status/Control)
+ \return Floating Point Status/Control register value
+ */
+__STATIC_INLINE uint32_t __get_FPSCR(void)
+{
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+ register uint32_t __regfpscr __ASM("fpscr");
+ return(__regfpscr);
+#else
+ return(0U);
+#endif
+}
+
+/**
+ \brief Set FPSCR (Floating Point Status/Control)
+ \param [in] fpscr Floating Point Status/Control value to set
+ */
+__STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
+{
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+ register uint32_t __regfpscr __ASM("fpscr");
+ __regfpscr = (fpscr);
+#else
+ (void)fpscr;
+#endif
+}
+
+/** \brief Get CPSR (Current Program Status Register)
+ \return CPSR Register value
+ */
+__STATIC_INLINE uint32_t __get_CPSR(void)
+{
+ register uint32_t __regCPSR __ASM("cpsr");
+ return(__regCPSR);
+}
+
+
+/** \brief Set CPSR (Current Program Status Register)
+ \param [in] cpsr CPSR value to set
+ */
+__STATIC_INLINE void __set_CPSR(uint32_t cpsr)
+{
+ register uint32_t __regCPSR __ASM("cpsr");
+ __regCPSR = cpsr;
+}
+
+/** \brief Get Mode
+ \return Processor Mode
+ */
+__STATIC_INLINE uint32_t __get_mode(void)
+{
+ return (__get_CPSR() & 0x1FU);
+}
+
+/** \brief Set Mode
+ \param [in] mode Mode value to set
+ */
+__STATIC_INLINE __ASM void __set_mode(uint32_t mode)
+{
+ MOV r1, lr
+ MSR CPSR_C, r0
+ BX r1
+}
+
+/** \brief Get Stack Pointer
+ \return Stack Pointer
+ */
+__STATIC_INLINE __ASM uint32_t __get_SP(void)
+{
+ MOV r0, sp
+ BX lr
+}
+
+/** \brief Set Stack Pointer
+ \param [in] stack Stack Pointer value to set
+ */
+__STATIC_INLINE __ASM void __set_SP(uint32_t stack)
+{
+ MOV sp, r0
+ BX lr
+}
+
+
+/** \brief Get USR/SYS Stack Pointer
+ \return USR/SYSStack Pointer
+ */
+__STATIC_INLINE __ASM uint32_t __get_SP_usr(void)
+{
+ ARM
+ PRESERVE8
+
+ MRS R1, CPSR
+ CPS #0x1F ;no effect in USR mode
+ MOV R0, SP
+ MSR CPSR_c, R1 ;no effect in USR mode
+ ISB
+ BX LR
+}
+
+/** \brief Set USR/SYS Stack Pointer
+ \param [in] topOfProcStack USR/SYS Stack Pointer value to set
+ */
+__STATIC_INLINE __ASM void __set_SP_usr(uint32_t topOfProcStack)
+{
+ ARM
+ PRESERVE8
+
+ MRS R1, CPSR
+ CPS #0x1F ;no effect in USR mode
+ MOV SP, R0
+ MSR CPSR_c, R1 ;no effect in USR mode
+ ISB
+ BX LR
+}
+
+/** \brief Get FPEXC (Floating Point Exception Control Register)
+ \return Floating Point Exception Control Register value
+ */
+__STATIC_INLINE uint32_t __get_FPEXC(void)
+{
+#if (__FPU_PRESENT == 1)
+ register uint32_t __regfpexc __ASM("fpexc");
+ return(__regfpexc);
+#else
+ return(0);
+#endif
+}
+
+/** \brief Set FPEXC (Floating Point Exception Control Register)
+ \param [in] fpexc Floating Point Exception Control value to set
+ */
+__STATIC_INLINE void __set_FPEXC(uint32_t fpexc)
+{
+#if (__FPU_PRESENT == 1)
+ register uint32_t __regfpexc __ASM("fpexc");
+ __regfpexc = (fpexc);
+#endif
+}
+
+/*
+ * Include common core functions to access Coprocessor 15 registers
+ */
+
+#define __get_CP(cp, op1, Rt, CRn, CRm, op2) do { register volatile uint32_t tmp __ASM("cp" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2); (Rt) = tmp; } while(0)
+#define __set_CP(cp, op1, Rt, CRn, CRm, op2) do { register volatile uint32_t tmp __ASM("cp" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2); tmp = (Rt); } while(0)
+#define __get_CP64(cp, op1, Rt, CRm) \
+ do { \
+ uint32_t ltmp, htmp; \
+ __ASM volatile("MRRC p" # cp ", " # op1 ", ltmp, htmp, c" # CRm); \
+ (Rt) = ((((uint64_t)htmp) << 32U) | ((uint64_t)ltmp)); \
+ } while(0)
+
+#define __set_CP64(cp, op1, Rt, CRm) \
+ do { \
+ const uint64_t tmp = (Rt); \
+ const uint32_t ltmp = (uint32_t)(tmp); \
+ const uint32_t htmp = (uint32_t)(tmp >> 32U); \
+ __ASM volatile("MCRR p" # cp ", " # op1 ", ltmp, htmp, c" # CRm); \
+ } while(0)
+
+#include "cmsis_cp15.h"
+
+/** \brief Enable Floating Point Unit
+
+ Critical section, called from undef handler, so systick is disabled
+ */
+__STATIC_INLINE __ASM void __FPU_Enable(void)
+{
+ ARM
+
+ //Permit access to VFP/NEON, registers by modifying CPACR
+ MRC p15,0,R1,c1,c0,2
+ ORR R1,R1,#0x00F00000
+ MCR p15,0,R1,c1,c0,2
+
+ //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
+ ISB
+
+ //Enable VFP/NEON
+ VMRS R1,FPEXC
+ ORR R1,R1,#0x40000000
+ VMSR FPEXC,R1
+
+ //Initialise VFP/NEON registers to 0
+ MOV R2,#0
+
+ //Initialise D16 registers to 0
+ VMOV D0, R2,R2
+ VMOV D1, R2,R2
+ VMOV D2, R2,R2
+ VMOV D3, R2,R2
+ VMOV D4, R2,R2
+ VMOV D5, R2,R2
+ VMOV D6, R2,R2
+ VMOV D7, R2,R2
+ VMOV D8, R2,R2
+ VMOV D9, R2,R2
+ VMOV D10,R2,R2
+ VMOV D11,R2,R2
+ VMOV D12,R2,R2
+ VMOV D13,R2,R2
+ VMOV D14,R2,R2
+ VMOV D15,R2,R2
+
+ IF {TARGET_FEATURE_EXTENSION_REGISTER_COUNT} == 32
+ //Initialise D32 registers to 0
+ VMOV D16,R2,R2
+ VMOV D17,R2,R2
+ VMOV D18,R2,R2
+ VMOV D19,R2,R2
+ VMOV D20,R2,R2
+ VMOV D21,R2,R2
+ VMOV D22,R2,R2
+ VMOV D23,R2,R2
+ VMOV D24,R2,R2
+ VMOV D25,R2,R2
+ VMOV D26,R2,R2
+ VMOV D27,R2,R2
+ VMOV D28,R2,R2
+ VMOV D29,R2,R2
+ VMOV D30,R2,R2
+ VMOV D31,R2,R2
+ ENDIF
+
+ //Initialise FPSCR to a known state
+ VMRS R2,FPSCR
+ LDR R3,=0x00086060 //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
+ AND R2,R2,R3
+ VMSR FPSCR,R2
+
+ BX LR
+}
+
+#endif /* __CMSIS_ARMCC_H */
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