diff options
Diffstat (limited to 'fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h')
| -rw-r--r-- | fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h b/fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h new file mode 100644 index 0000000..e0de5a4 --- /dev/null +++ b/fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h @@ -0,0 +1,503 @@ +/**************************************************************************//**
+ * @file cmsis_armclang.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_ARMCLANG_H
+#define __CMSIS_ARMCLANG_H
+
+#pragma clang system_header /* treat file as system include file */
+
+#ifndef __ARM_COMPAT_H
+#include <arm_compat.h> /* Compatibility header for Arm Compiler 5 intrinsics */
+#endif
+
+/* CMSIS compiler specific defines */
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+#ifndef __INLINE
+ #define __INLINE __inline
+#endif
+#ifndef __FORCEINLINE
+ #define __FORCEINLINE __attribute__((always_inline))
+#endif
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static __inline
+#endif
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __attribute__((always_inline)) static __inline
+#endif
+#ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((__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, aligned(1)))
+#endif
+#ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+#endif
+#ifndef __UNALIGNED_UINT16_WRITE
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT16_READ
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __UNALIGNED_UINT32_WRITE
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT32_READ
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+#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 __builtin_arm_nop
+
+/**
+ \brief Wait For Interrupt
+ */
+#define __WFI __builtin_arm_wfi
+
+/**
+ \brief Wait For Event
+ */
+#define __WFE __builtin_arm_wfe
+
+/**
+ \brief Send Event
+ */
+#define __SEV __builtin_arm_sev
+
+/**
+ \brief Instruction Synchronization Barrier
+ */
+#define __ISB() do {\
+ __schedule_barrier();\
+ __builtin_arm_isb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Synchronization Barrier
+ */
+#define __DSB() do {\
+ __schedule_barrier();\
+ __builtin_arm_dsb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Memory Barrier
+ */
+#define __DMB() do {\
+ __schedule_barrier();\
+ __builtin_arm_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(value) __builtin_bswap32(value)
+
+/**
+ \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
+ */
+#define __REV16(value) __ROR(__REV(value), 16)
+
+
+/**
+ \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
+ */
+#define __REVSH(value) (int16_t)__builtin_bswap16(value)
+
+
+/**
+ \brief Rotate Right in unsigned value (32 bit)
+ \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
+ \param [in] op1 Value to rotate
+ \param [in] op2 Number of Bits to rotate
+ \return Rotated value
+ */
+__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
+{
+ op2 %= 32U;
+ if (op2 == 0U)
+ {
+ return op1;
+ }
+ return (op1 >> op2) | (op1 << (32U - op2));
+}
+
+
+/**
+ \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) __ASM volatile ("bkpt "#value)
+
+/**
+ \brief Reverse bit order of value
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __RBIT __builtin_arm_rbit
+
+/**
+ \brief Count leading zeros
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+#define __CLZ (uint8_t)__builtin_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)
+ */
+#define __LDREXB (uint8_t)__builtin_arm_ldrex
+
+
+/**
+ \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)
+ */
+#define __LDREXH (uint16_t)__builtin_arm_ldrex
+
+/**
+ \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)
+ */
+#define __LDREXW (uint32_t)__builtin_arm_ldrex
+
+/**
+ \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
+ */
+#define __STREXB (uint32_t)__builtin_arm_strex
+
+/**
+ \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
+ */
+#define __STREXH (uint32_t)__builtin_arm_strex
+
+/**
+ \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
+ */
+#define __STREXW (uint32_t)__builtin_arm_strex
+
+/**
+ \brief Remove the exclusive lock
+ \details Removes the exclusive lock which is created by LDREX.
+ */
+#define __CLREX __builtin_arm_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 __builtin_arm_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 __builtin_arm_usat
+
+
+/* ########################### Core Function Access ########################### */
+
+/**
+ \brief Get FPSCR
+ \details Returns the current value of the Floating Point Status/Control register.
+ \return Floating Point Status/Control register value
+ */
+#define __get_FPSCR __builtin_arm_get_fpscr
+
+/**
+ \brief Set FPSCR
+ \details Assigns the given value to the Floating Point Status/Control register.
+ \param [in] fpscr Floating Point Status/Control value to set
+ */
+#define __set_FPSCR __builtin_arm_set_fpscr
+
+/** \brief Get CPSR Register
+ \return CPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CPSR(void)
+{
+ uint32_t result;
+ __ASM volatile("MRS %0, cpsr" : "=r" (result) );
+ return(result);
+}
+
+/** \brief Set CPSR Register
+ \param [in] cpsr CPSR value to set
+ */
+__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr)
+{
+__ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "memory");
+}
+
+/** \brief Get Mode
+ \return Processor Mode
+ */
+__STATIC_FORCEINLINE uint32_t __get_mode(void)
+{
+ return (__get_CPSR() & 0x1FU);
+}
+
+/** \brief Set Mode
+ \param [in] mode Mode value to set
+ */
+__STATIC_FORCEINLINE void __set_mode(uint32_t mode)
+{
+ __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
+}
+
+/** \brief Get Stack Pointer
+ \return Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP()
+{
+ uint32_t result;
+ __ASM volatile("MOV %0, sp" : "=r" (result) : : "memory");
+ return result;
+}
+
+/** \brief Set Stack Pointer
+ \param [in] stack Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP(uint32_t stack)
+{
+ __ASM volatile("MOV sp, %0" : : "r" (stack) : "memory");
+}
+
+/** \brief Get USR/SYS Stack Pointer
+ \return USR/SYS Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP_usr()
+{
+ uint32_t cpsr;
+ uint32_t result;
+ __ASM volatile(
+ "MRS %0, cpsr \n"
+ "CPS #0x1F \n" // no effect in USR mode
+ "MOV %1, sp \n"
+ "MSR cpsr_c, %2 \n" // no effect in USR mode
+ "ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
+ );
+ return result;
+}
+
+/** \brief Set USR/SYS Stack Pointer
+ \param [in] topOfProcStack USR/SYS Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack)
+{
+ uint32_t cpsr;
+ __ASM volatile(
+ "MRS %0, cpsr \n"
+ "CPS #0x1F \n" // no effect in USR mode
+ "MOV sp, %1 \n"
+ "MSR cpsr_c, %2 \n" // no effect in USR mode
+ "ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
+ );
+}
+
+/** \brief Get FPEXC
+ \return Floating Point Exception Control register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_FPEXC(void)
+{
+#if (__FPU_PRESENT == 1)
+ uint32_t result;
+ __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
+ return(result);
+#else
+ return(0);
+#endif
+}
+
+/** \brief Set FPEXC
+ \param [in] fpexc Floating Point Exception Control value to set
+ */
+__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc)
+{
+#if (__FPU_PRESENT == 1)
+ __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
+#endif
+}
+
+/*
+ * Include common core functions to access Coprocessor 15 registers
+ */
+
+#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
+#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
+#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
+#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
+
+#include "cmsis_cp15.h"
+
+/** \brief Enable Floating Point Unit
+
+ Critical section, called from undef handler, so systick is disabled
+ */
+__STATIC_INLINE void __FPU_Enable(void)
+{
+ __ASM volatile(
+ //Permit access to VFP/NEON, registers by modifying CPACR
+ " MRC p15,0,R1,c1,c0,2 \n"
+ " ORR R1,R1,#0x00F00000 \n"
+ " MCR p15,0,R1,c1,c0,2 \n"
+
+ //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
+ " ISB \n"
+
+ //Enable VFP/NEON
+ " VMRS R1,FPEXC \n"
+ " ORR R1,R1,#0x40000000 \n"
+ " VMSR FPEXC,R1 \n"
+
+ //Initialise VFP/NEON registers to 0
+ " MOV R2,#0 \n"
+
+ //Initialise D16 registers to 0
+ " VMOV D0, R2,R2 \n"
+ " VMOV D1, R2,R2 \n"
+ " VMOV D2, R2,R2 \n"
+ " VMOV D3, R2,R2 \n"
+ " VMOV D4, R2,R2 \n"
+ " VMOV D5, R2,R2 \n"
+ " VMOV D6, R2,R2 \n"
+ " VMOV D7, R2,R2 \n"
+ " VMOV D8, R2,R2 \n"
+ " VMOV D9, R2,R2 \n"
+ " VMOV D10,R2,R2 \n"
+ " VMOV D11,R2,R2 \n"
+ " VMOV D12,R2,R2 \n"
+ " VMOV D13,R2,R2 \n"
+ " VMOV D14,R2,R2 \n"
+ " VMOV D15,R2,R2 \n"
+
+#if __ARM_NEON == 1
+ //Initialise D32 registers to 0
+ " VMOV D16,R2,R2 \n"
+ " VMOV D17,R2,R2 \n"
+ " VMOV D18,R2,R2 \n"
+ " VMOV D19,R2,R2 \n"
+ " VMOV D20,R2,R2 \n"
+ " VMOV D21,R2,R2 \n"
+ " VMOV D22,R2,R2 \n"
+ " VMOV D23,R2,R2 \n"
+ " VMOV D24,R2,R2 \n"
+ " VMOV D25,R2,R2 \n"
+ " VMOV D26,R2,R2 \n"
+ " VMOV D27,R2,R2 \n"
+ " VMOV D28,R2,R2 \n"
+ " VMOV D29,R2,R2 \n"
+ " VMOV D30,R2,R2 \n"
+ " VMOV D31,R2,R2 \n"
+#endif
+
+ //Initialise FPSCR to a known state
+ " VMRS R2,FPSCR \n"
+ " LDR R3,=0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
+ " AND R2,R2,R3 \n"
+ " VMSR FPSCR,R2 "
+ );
+}
+
+#endif /* __CMSIS_ARMCLANG_H */
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