Release ARMv7-M and ARMv8-M architecture ports (#249)
* Release ARMv7-M and ARMv8-M architecture ports * Add a pipeline to check ports_arch
This commit is contained in:
732
ports_arch/ARMv7-M/threadx_modules/inc/tx_port.h
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732
ports_arch/ARMv7-M/threadx_modules/inc/tx_port.h
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/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** Port Specific */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/* */
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/* PORT SPECIFIC C INFORMATION RELEASE */
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/* */
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/* tx_port.h Cortex-Mx */
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/* 6.2.0 */
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/* */
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/* AUTHOR */
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/* */
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/* Scott Larson, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This file contains data type definitions that make the ThreadX */
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/* real-time kernel function identically on a variety of different */
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/* processor architectures. For example, the size or number of bits */
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/* in an "int" data type vary between microprocessor architectures and */
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/* even C compilers for the same microprocessor. ThreadX does not */
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/* directly use native C data types. Instead, ThreadX creates its */
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/* own special types that can be mapped to actual data types by this */
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/* file to guarantee consistency in the interface and functionality. */
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/* */
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/* This file replaces the previous Cortex-M3/M4/M7 files. It unifies */
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/* the ARMv7-M architecture and compilers into one common file. */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
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/* 04-25-2022 Scott Larson Modified comments and added */
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/* volatile to registers, */
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/* resulting in version 6.1.11 */
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/* */
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/**************************************************************************/
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#ifndef TX_PORT_H
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#define TX_PORT_H
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/* Determine if the optional ThreadX user define file should be used. */
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#ifdef TX_INCLUDE_USER_DEFINE_FILE
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/* Yes, include the user defines in tx_user.h. The defines in this file may
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alternately be defined on the command line. */
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#include "tx_user.h"
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#endif /* TX_INCLUDE_USER_DEFINE_FILE */
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/* Define compiler library include files. */
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#include <stdlib.h>
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#include <string.h>
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#ifdef __ICCARM__
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#include <intrinsics.h> /* IAR Intrinsics */
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#define __asm__ __asm /* Define to make all inline asm look similar */
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#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
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#include <yvals.h>
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#endif /* TX_ENABLE_IAR_LIBRARY_SUPPORT */
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#endif /* __ICCARM__ */
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#ifdef __ghs__
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#include <arm_ghs.h>
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#include "tx_ghs.h"
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#endif /* __ghs__ */
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#if !defined(__GNUC__) && !defined(__CC_ARM)
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#define __get_control_value __get_CONTROL
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#define __set_control_value __set_CONTROL
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#endif
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#ifndef __GNUC__
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#define __get_ipsr_value __get_IPSR
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#endif
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/* Define ThreadX basic types for this port. */
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#define VOID void
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typedef char CHAR;
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typedef unsigned char UCHAR;
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typedef int INT;
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typedef unsigned int UINT;
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typedef long LONG;
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typedef unsigned long ULONG;
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typedef unsigned long long ULONG64;
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typedef short SHORT;
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typedef unsigned short USHORT;
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#define ULONG64_DEFINED
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/* Define the priority levels for ThreadX. Legal values range
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from 32 to 1024 and MUST be evenly divisible by 32. */
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#ifndef TX_MAX_PRIORITIES
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#define TX_MAX_PRIORITIES 32
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#endif
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/* Define the minimum stack for a ThreadX thread on this processor. If the size supplied during
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thread creation is less than this value, the thread create call will return an error. */
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#ifndef TX_MINIMUM_STACK
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#define TX_MINIMUM_STACK 200 /* Minimum stack size for this port */
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#endif
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/* Define the system timer thread's default stack size and priority. These are only applicable
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if TX_TIMER_PROCESS_IN_ISR is not defined. */
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#ifndef TX_TIMER_THREAD_STACK_SIZE
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#define TX_TIMER_THREAD_STACK_SIZE 1024 /* Default timer thread stack size */
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#endif
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#ifndef TX_TIMER_THREAD_PRIORITY
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#define TX_TIMER_THREAD_PRIORITY 0 /* Default timer thread priority */
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#endif
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/* By default, ThreadX for Cortex-M uses the PRIMASK register to enable/disable interrupts.
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If using BASEPRI is desired, define the following two symbols for both c and assembly files:
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TX_PORT_USE_BASEPRI - This tells ThreadX to use BASEPRI instead of PRIMASK.
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TX_PORT_BASEPRI = (priority_mask << (8 - number_priority_bits)) - this defines the maximum priority level to mask.
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Any interrupt with a higher priority than priority_mask will not be masked, thus the interrupt will run.
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*/
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/* Define various constants for the ThreadX Cortex-M port. */
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#define TX_INT_DISABLE 1 /* Disable interrupts */
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#define TX_INT_ENABLE 0 /* Enable interrupts */
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/* Define the clock source for trace event entry time stamp. The following two item are port specific.
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For example, if the time source is at the address 0x0a800024 and is 16-bits in size, the clock
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source constants would be:
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#define TX_TRACE_TIME_SOURCE *((volatile ULONG *) 0x0a800024)
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#define TX_TRACE_TIME_MASK 0x0000FFFFUL
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*/
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#ifndef TX_MISRA_ENABLE
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#ifndef TX_TRACE_TIME_SOURCE
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#define TX_TRACE_TIME_SOURCE *((volatile ULONG *) 0xE0001004)
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#endif
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#else
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ULONG _tx_misra_time_stamp_get(VOID);
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#define TX_TRACE_TIME_SOURCE _tx_misra_time_stamp_get()
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#endif
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#ifndef TX_TRACE_TIME_MASK
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#define TX_TRACE_TIME_MASK 0xFFFFFFFFUL
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#endif
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/* Define the port specific options for the _tx_build_options variable. This variable indicates
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how the ThreadX library was built. */
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#define TX_PORT_SPECIFIC_BUILD_OPTIONS (0)
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/* Define the in-line initialization constant so that modules with in-line
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initialization capabilities can prevent their initialization from being
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a function call. */
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#ifdef TX_MISRA_ENABLE
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#define TX_DISABLE_INLINE
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#else
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#define TX_INLINE_INITIALIZATION
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#endif
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/* Determine whether or not stack checking is enabled. By default, ThreadX stack checking is
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disabled. When the following is defined, ThreadX thread stack checking is enabled. If stack
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checking is enabled (TX_ENABLE_STACK_CHECKING is defined), the TX_DISABLE_STACK_FILLING
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define is negated, thereby forcing the stack fill which is necessary for the stack checking
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logic. */
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#ifndef TX_MISRA_ENABLE
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#ifdef TX_ENABLE_STACK_CHECKING
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#undef TX_DISABLE_STACK_FILLING
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#endif
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#endif
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/* Define the TX_THREAD control block extensions for this port. The main reason
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for the multiple macros is so that backward compatibility can be maintained with
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existing ThreadX kernel awareness modules. */
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#define TX_THREAD_EXTENSION_0
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#define TX_THREAD_EXTENSION_1
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#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
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#define TX_THREAD_EXTENSION_2 VOID *tx_thread_module_instance_ptr; \
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VOID *tx_thread_module_entry_info_ptr; \
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ULONG tx_thread_module_current_user_mode; \
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ULONG tx_thread_module_user_mode; \
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ULONG tx_thread_module_saved_lr; \
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VOID *tx_thread_module_kernel_stack_start; \
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VOID *tx_thread_module_kernel_stack_end; \
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ULONG tx_thread_module_kernel_stack_size; \
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VOID *tx_thread_module_stack_ptr; \
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VOID *tx_thread_module_stack_start; \
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VOID *tx_thread_module_stack_end; \
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ULONG tx_thread_module_stack_size; \
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VOID *tx_thread_module_reserved; \
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VOID *tx_thread_iar_tls_pointer;
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#else
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#define TX_THREAD_EXTENSION_2 VOID *tx_thread_module_instance_ptr; \
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VOID *tx_thread_module_entry_info_ptr; \
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ULONG tx_thread_module_current_user_mode; \
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ULONG tx_thread_module_user_mode; \
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ULONG tx_thread_module_saved_lr; \
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VOID *tx_thread_module_kernel_stack_start; \
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VOID *tx_thread_module_kernel_stack_end; \
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ULONG tx_thread_module_kernel_stack_size; \
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VOID *tx_thread_module_stack_ptr; \
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VOID *tx_thread_module_stack_start; \
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VOID *tx_thread_module_stack_end; \
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ULONG tx_thread_module_stack_size; \
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VOID *tx_thread_module_reserved;
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#endif
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#ifndef TX_ENABLE_EXECUTION_CHANGE_NOTIFY
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#define TX_THREAD_EXTENSION_3
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#else
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#define TX_THREAD_EXTENSION_3 unsigned long long tx_thread_execution_time_total; \
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unsigned long long tx_thread_execution_time_last_start;
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#endif
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/* Define the port extensions of the remaining ThreadX objects. */
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#define TX_BLOCK_POOL_EXTENSION
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#define TX_BYTE_POOL_EXTENSION
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#define TX_MUTEX_EXTENSION
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#define TX_EVENT_FLAGS_GROUP_EXTENSION VOID *tx_event_flags_group_module_instance; \
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VOID (*tx_event_flags_group_set_module_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *group_ptr);
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#define TX_QUEUE_EXTENSION VOID *tx_queue_module_instance; \
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VOID (*tx_queue_send_module_notify)(struct TX_QUEUE_STRUCT *queue_ptr);
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#define TX_SEMAPHORE_EXTENSION VOID *tx_semaphore_module_instance; \
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VOID (*tx_semaphore_put_module_notify)(struct TX_SEMAPHORE_STRUCT *semaphore_ptr);
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#define TX_TIMER_EXTENSION VOID *tx_timer_module_instance; \
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VOID (*tx_timer_module_expiration_function)(ULONG id);
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/* Define the user extension field of the thread control block. Nothing
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additional is needed for this port so it is defined as white space. */
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#ifndef TX_THREAD_USER_EXTENSION
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#define TX_THREAD_USER_EXTENSION
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#endif
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/* Define the macros for processing extensions in tx_thread_create, tx_thread_delete,
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tx_thread_shell_entry, and tx_thread_terminate. */
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#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
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#if (__VER__ < 8000000)
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#define TX_THREAD_CREATE_EXTENSION(thread_ptr) thread_ptr -> tx_thread_iar_tls_pointer = __iar_dlib_perthread_allocate();
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#define TX_THREAD_DELETE_EXTENSION(thread_ptr) __iar_dlib_perthread_deallocate(thread_ptr -> tx_thread_iar_tls_pointer); \
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thread_ptr -> tx_thread_iar_tls_pointer = TX_NULL;
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#define TX_PORT_SPECIFIC_PRE_SCHEDULER_INITIALIZATION __iar_dlib_perthread_access(0);
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#else
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void *_tx_iar_create_per_thread_tls_area(void);
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void _tx_iar_destroy_per_thread_tls_area(void *tls_ptr);
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void __iar_Initlocks(void);
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#define TX_THREAD_CREATE_EXTENSION(thread_ptr) thread_ptr -> tx_thread_iar_tls_pointer = _tx_iar_create_per_thread_tls_area();
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#define TX_THREAD_DELETE_EXTENSION(thread_ptr) do {_tx_iar_destroy_per_thread_tls_area(thread_ptr -> tx_thread_iar_tls_pointer); \
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thread_ptr -> tx_thread_iar_tls_pointer = TX_NULL; } while(0);
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#define TX_PORT_SPECIFIC_PRE_SCHEDULER_INITIALIZATION do {__iar_Initlocks();} while(0);
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#endif
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#else
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#define TX_THREAD_CREATE_EXTENSION(thread_ptr)
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#define TX_THREAD_DELETE_EXTENSION(thread_ptr)
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#endif
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#if defined(__ARMVFP__) || defined(__ARM_PCS_VFP) || defined(__ARM_FP) || defined(__TARGET_FPU_VFP) || defined(__VFP__)
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#ifdef TX_MISRA_ENABLE
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ULONG _tx_misra_control_get(void);
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void _tx_misra_control_set(ULONG value);
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ULONG _tx_misra_fpccr_get(void);
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void _tx_misra_vfp_touch(void);
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#else /* TX_MISRA_ENABLE not defined */
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/* Define some helper functions (these are intrinsics in some compilers). */
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#ifdef __GNUC__ /* GCC and ARM Compiler 6 */
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__attribute__( ( always_inline ) ) static inline ULONG __get_control_value(void)
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{
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ULONG control_value;
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__asm__ volatile (" MRS %0,CONTROL ": "=r" (control_value) );
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return(control_value);
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}
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__attribute__( ( always_inline ) ) static inline void __set_control_value(ULONG control_value)
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{
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__asm__ volatile (" MSR CONTROL,%0": : "r" (control_value): "memory" );
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}
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#define TX_VFP_TOUCH() __asm__ volatile ("VMOV.F32 s0, s0");
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#elif defined(__CC_ARM) /* ARM Compiler 5 */
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__attribute__( ( always_inline ) ) ULONG __get_control_value(void)
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{
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ULONG control_value;
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__asm volatile ("MRS control_value,CONTROL");
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return(control_value);
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}
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__attribute__( ( always_inline ) ) void __set_control_value(ULONG control_value)
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{
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__asm__ volatile ("MSR CONTROL,control_value");
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}
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/* Can't access VFP registers with inline asm, so define this in tx_thread_schedule. */
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void _tx_vfp_access(void);
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#define TX_VFP_TOUCH() _tx_vfp_access();
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#elif defined(__ICCARM__) /* IAR */
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#define TX_VFP_TOUCH() __asm__ volatile ("VMOV.F32 s0, s0");
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#endif /* Helper functions for different compilers */
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#endif /* TX_MISRA_ENABLE */
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/* A completed thread falls into _thread_shell_entry and we can simply deactivate the FPU via CONTROL.FPCA
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in order to ensure no lazy stacking will occur. */
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#ifndef TX_MISRA_ENABLE
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#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr) { \
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ULONG _tx_vfp_state; \
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_tx_vfp_state = __get_control_value(); \
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_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
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__set_control_value(_tx_vfp_state); \
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}
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#else
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#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr) { \
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ULONG _tx_vfp_state; \
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_tx_vfp_state = _tx_misra_control_get(); \
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_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
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_tx_misra_control_set(_tx_vfp_state); \
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}
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#endif
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/* A thread can be terminated by another thread, so we first check if it's self-terminating and not in an ISR.
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If so, deactivate the FPU via CONTROL.FPCA. Otherwise we are in an interrupt or another thread is terminating
|
||||
this one, so if the FPCCR.LSPACT bit is set, we need to save the CONTROL.FPCA state, touch the FPU to flush
|
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the lazy FPU save, then restore the CONTROL.FPCA state. */
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#ifndef TX_MISRA_ENABLE
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#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr) { \
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ULONG _tx_system_state; \
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_tx_system_state = TX_THREAD_GET_SYSTEM_STATE(); \
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if ((_tx_system_state == ((ULONG) 0)) && ((thread_ptr) == _tx_thread_current_ptr)) \
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{ \
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ULONG _tx_vfp_state; \
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_tx_vfp_state = __get_control_value(); \
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_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
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__set_control_value(_tx_vfp_state); \
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} \
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else \
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{ \
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ULONG _tx_fpccr; \
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_tx_fpccr = *((volatile ULONG *) 0xE000EF34); \
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_tx_fpccr = _tx_fpccr & ((ULONG) 0x01); \
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if (_tx_fpccr == ((ULONG) 0x01)) \
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{ \
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ULONG _tx_vfp_state; \
|
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_tx_vfp_state = __get_control_value(); \
|
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_tx_vfp_state = _tx_vfp_state & ((ULONG) 0x4); \
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TX_VFP_TOUCH(); \
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if (_tx_vfp_state == ((ULONG) 0)) \
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||||
{ \
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_tx_vfp_state = __get_control_value(); \
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_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
|
||||
__set_control_value(_tx_vfp_state); \
|
||||
} \
|
||||
} \
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||||
} \
|
||||
}
|
||||
#else
|
||||
|
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#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr) { \
|
||||
ULONG _tx_system_state; \
|
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_tx_system_state = TX_THREAD_GET_SYSTEM_STATE(); \
|
||||
if ((_tx_system_state == ((ULONG) 0)) && ((thread_ptr) == _tx_thread_current_ptr)) \
|
||||
{ \
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||||
ULONG _tx_vfp_state; \
|
||||
_tx_vfp_state = _tx_misra_control_get(); \
|
||||
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
|
||||
_tx_misra_control_set(_tx_vfp_state); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
ULONG _tx_fpccr; \
|
||||
_tx_fpccr = _tx_misra_fpccr_get(); \
|
||||
_tx_fpccr = _tx_fpccr & ((ULONG) 0x01); \
|
||||
if (_tx_fpccr == ((ULONG) 0x01)) \
|
||||
{ \
|
||||
ULONG _tx_vfp_state; \
|
||||
_tx_vfp_state = _tx_misra_control_get(); \
|
||||
_tx_vfp_state = _tx_vfp_state & ((ULONG) 0x4); \
|
||||
_tx_misra_vfp_touch(); \
|
||||
if (_tx_vfp_state == ((ULONG) 0)) \
|
||||
{ \
|
||||
_tx_vfp_state = _tx_misra_control_get(); \
|
||||
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
|
||||
_tx_misra_control_set(_tx_vfp_state); \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
}
|
||||
#endif
|
||||
|
||||
#else /* No VFP in use */
|
||||
|
||||
#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr)
|
||||
#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr)
|
||||
|
||||
#endif /* defined(__ARMVFP__) || defined(__ARM_PCS_VFP) || defined(__ARM_FP) || defined(__TARGET_FPU_VFP) || defined(__VFP__) */
|
||||
|
||||
|
||||
/* Define the ThreadX object creation extensions for the remaining objects. */
|
||||
|
||||
#define TX_BLOCK_POOL_CREATE_EXTENSION(pool_ptr)
|
||||
#define TX_BYTE_POOL_CREATE_EXTENSION(pool_ptr)
|
||||
#define TX_EVENT_FLAGS_GROUP_CREATE_EXTENSION(group_ptr)
|
||||
#define TX_MUTEX_CREATE_EXTENSION(mutex_ptr)
|
||||
#define TX_QUEUE_CREATE_EXTENSION(queue_ptr)
|
||||
#define TX_SEMAPHORE_CREATE_EXTENSION(semaphore_ptr)
|
||||
#define TX_TIMER_CREATE_EXTENSION(timer_ptr)
|
||||
|
||||
|
||||
/* Define the ThreadX object deletion extensions for the remaining objects. */
|
||||
|
||||
#define TX_BLOCK_POOL_DELETE_EXTENSION(pool_ptr)
|
||||
#define TX_BYTE_POOL_DELETE_EXTENSION(pool_ptr)
|
||||
#define TX_EVENT_FLAGS_GROUP_DELETE_EXTENSION(group_ptr)
|
||||
#define TX_MUTEX_DELETE_EXTENSION(mutex_ptr)
|
||||
#define TX_QUEUE_DELETE_EXTENSION(queue_ptr)
|
||||
#define TX_SEMAPHORE_DELETE_EXTENSION(semaphore_ptr)
|
||||
#define TX_TIMER_DELETE_EXTENSION(timer_ptr)
|
||||
|
||||
|
||||
/* Define the get system state macro. */
|
||||
|
||||
#ifndef TX_THREAD_GET_SYSTEM_STATE
|
||||
#ifndef TX_MISRA_ENABLE
|
||||
|
||||
#ifdef __CC_ARM /* ARM Compiler 5 */
|
||||
|
||||
register unsigned int _ipsr __asm("ipsr");
|
||||
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | _ipsr)
|
||||
|
||||
#elif defined(__GNUC__) /* GCC and ARM Compiler 6 */
|
||||
|
||||
__attribute__( ( always_inline ) ) static inline unsigned int __get_ipsr_value(void)
|
||||
{
|
||||
unsigned int ipsr_value;
|
||||
__asm__ volatile (" MRS %0,IPSR ": "=r" (ipsr_value) );
|
||||
return(ipsr_value);
|
||||
}
|
||||
|
||||
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | __get_ipsr_value())
|
||||
|
||||
#elif defined(__ICCARM__) /* IAR */
|
||||
|
||||
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | __get_IPSR())
|
||||
|
||||
#endif /* TX_THREAD_GET_SYSTEM_STATE for different compilers */
|
||||
|
||||
#else /* TX_MISRA_ENABLE is defined, use MISRA function. */
|
||||
ULONG _tx_misra_ipsr_get(VOID);
|
||||
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | _tx_misra_ipsr_get())
|
||||
#endif /* TX_MISRA_ENABLE */
|
||||
#endif /* TX_THREAD_GET_SYSTEM_STATE */
|
||||
|
||||
|
||||
/* Define the check for whether or not to call the _tx_thread_system_return function. A non-zero value
|
||||
indicates that _tx_thread_system_return should not be called. This overrides the definition in tx_thread.h
|
||||
for Cortex-M since so we don't waste time checking the _tx_thread_system_state variable that is always
|
||||
zero after initialization for Cortex-M ports. */
|
||||
|
||||
#ifndef TX_THREAD_SYSTEM_RETURN_CHECK
|
||||
#define TX_THREAD_SYSTEM_RETURN_CHECK(c) (c) = ((ULONG) _tx_thread_preempt_disable);
|
||||
#endif
|
||||
|
||||
/* Define the macro to ensure _tx_thread_preempt_disable is set early in initialization in order to
|
||||
prevent early scheduling on Cortex-M parts. */
|
||||
|
||||
#define TX_PORT_SPECIFIC_POST_INITIALIZATION _tx_thread_preempt_disable++;
|
||||
|
||||
|
||||
|
||||
|
||||
#ifndef TX_DISABLE_INLINE
|
||||
|
||||
/* Define the TX_LOWEST_SET_BIT_CALCULATE macro for each compiler. */
|
||||
#ifdef __ICCARM__ /* IAR Compiler */
|
||||
#define TX_LOWEST_SET_BIT_CALCULATE(m, b) (b) = (UINT) __CLZ(__RBIT((m)));
|
||||
#elif defined(__CC_ARM) /* AC5 Compiler */
|
||||
#define TX_LOWEST_SET_BIT_CALCULATE(m, b) (b) = (UINT) __clz(__rbit((m)));
|
||||
#elif defined(__GNUC__) /* GCC and AC6 Compiler */
|
||||
#define TX_LOWEST_SET_BIT_CALCULATE(m, b) __asm__ volatile (" RBIT %0,%1 ": "=r" (m) : "r" (m) ); \
|
||||
__asm__ volatile (" CLZ %0,%1 ": "=r" (b) : "r" (m) );
|
||||
#else
|
||||
#error "Compiler not supported."
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Define the interrupt disable/restore macros for each compiler. */
|
||||
|
||||
#if defined(__GNUC__) || defined(__ICCARM__)
|
||||
|
||||
/*** GCC/AC6 and IAR ***/
|
||||
|
||||
__attribute__( ( always_inline ) ) static inline UINT __get_interrupt_posture(void)
|
||||
{
|
||||
UINT posture;
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__asm__ volatile ("MRS %0, BASEPRI ": "=r" (posture));
|
||||
#else
|
||||
__asm__ volatile ("MRS %0, PRIMASK ": "=r" (posture));
|
||||
#endif
|
||||
return(posture);
|
||||
}
|
||||
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__attribute__( ( always_inline ) ) static inline void __set_basepri_value(UINT basepri_value)
|
||||
{
|
||||
__asm__ volatile ("MSR BASEPRI,%0 ": : "r" (basepri_value));
|
||||
}
|
||||
#else
|
||||
__attribute__( ( always_inline ) ) static inline void __enable_interrupts(void)
|
||||
{
|
||||
__asm__ volatile ("CPSIE i": : : "memory");
|
||||
}
|
||||
#endif
|
||||
|
||||
__attribute__( ( always_inline ) ) static inline void __restore_interrupt(UINT int_posture)
|
||||
{
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__set_basepri_value(int_posture);
|
||||
#else
|
||||
__asm__ volatile ("MSR PRIMASK,%0": : "r" (int_posture): "memory");
|
||||
#endif
|
||||
}
|
||||
|
||||
__attribute__( ( always_inline ) ) static inline UINT __disable_interrupts(void)
|
||||
{
|
||||
UINT int_posture;
|
||||
|
||||
int_posture = __get_interrupt_posture();
|
||||
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__set_basepri_value(TX_PORT_BASEPRI);
|
||||
#else
|
||||
__asm__ volatile ("CPSID i" : : : "memory");
|
||||
#endif
|
||||
return(int_posture);
|
||||
}
|
||||
|
||||
__attribute__( ( always_inline ) ) static inline void _tx_thread_system_return_inline(void)
|
||||
{
|
||||
UINT interrupt_save;
|
||||
|
||||
/* Set PendSV to invoke ThreadX scheduler. */
|
||||
*((volatile ULONG *) 0xE000ED04) = ((ULONG) 0x10000000);
|
||||
if (__get_ipsr_value() == 0)
|
||||
{
|
||||
interrupt_save = __get_interrupt_posture();
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__set_basepri_value(0);
|
||||
#else
|
||||
__enable_interrupts();
|
||||
#endif
|
||||
__restore_interrupt(interrupt_save);
|
||||
}
|
||||
}
|
||||
|
||||
#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save;
|
||||
#define TX_DISABLE interrupt_save = __disable_interrupts();
|
||||
#define TX_RESTORE __restore_interrupt(interrupt_save);
|
||||
|
||||
/*** End GCC/AC6 and IAR ***/
|
||||
|
||||
#elif defined(__CC_ARM)
|
||||
|
||||
/*** AC5 ***/
|
||||
|
||||
static __inline unsigned int __get_interrupt_posture(void)
|
||||
{
|
||||
unsigned int posture;
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__asm__ volatile ("MRS #posture, BASEPRI");
|
||||
#else
|
||||
__asm__ volatile ("MRS #posture, PRIMASK");
|
||||
#endif
|
||||
return(posture);
|
||||
}
|
||||
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
static __inline void __set_basepri_value(unsigned int basepri_value)
|
||||
{
|
||||
__asm__ volatile ("MSR BASEPRI, #basepri_value");
|
||||
}
|
||||
#endif
|
||||
|
||||
static __inline unsigned int __disable_interrupts(void)
|
||||
{
|
||||
unsigned int int_posture;
|
||||
|
||||
int_posture = __get_interrupt_posture();
|
||||
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__set_basepri_value(TX_PORT_BASEPRI);
|
||||
#else
|
||||
__asm__ volatile ("CPSID i");
|
||||
#endif
|
||||
return(int_posture);
|
||||
}
|
||||
|
||||
static __inline void __restore_interrupt(unsigned int int_posture)
|
||||
{
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
__set_basepri_value(int_posture);
|
||||
#else
|
||||
__asm__ volatile ("MSR PRIMASK, #int_posture");
|
||||
#endif
|
||||
}
|
||||
|
||||
static void _tx_thread_system_return_inline(void)
|
||||
{
|
||||
unsigned int interrupt_save;
|
||||
|
||||
/* Set PendSV to invoke ThreadX scheduler. */
|
||||
*((volatile ULONG *) 0xE000ED04) = ((ULONG) 0x10000000);
|
||||
if (_ipsr == 0)
|
||||
{
|
||||
#ifdef TX_PORT_USE_BASEPRI
|
||||
interrupt_save = __get_interrupt_posture();
|
||||
__set_basepri_value(0);
|
||||
__set_basepri_value(interrupt_save);
|
||||
#else
|
||||
interrupt_save = __disable_irq();
|
||||
__enable_irq();
|
||||
if (interrupt_save != 0)
|
||||
__disable_irq();
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save;
|
||||
#define TX_DISABLE interrupt_save = __disable_interrupts();
|
||||
#define TX_RESTORE __restore_interrupt(interrupt_save);
|
||||
|
||||
/*** End AC5 ***/
|
||||
|
||||
#endif /* Interrupt disable/restore macros for each compiler. */
|
||||
|
||||
/* Redefine _tx_thread_system_return for improved performance. */
|
||||
#define _tx_thread_system_return _tx_thread_system_return_inline
|
||||
|
||||
#else /* TX_DISABLE_INLINE is defined */
|
||||
|
||||
UINT _tx_thread_interrupt_disable(VOID);
|
||||
VOID _tx_thread_interrupt_restore(UINT previous_posture);
|
||||
|
||||
#define TX_INTERRUPT_SAVE_AREA register UINT interrupt_save;
|
||||
|
||||
#define TX_DISABLE interrupt_save = _tx_thread_interrupt_disable();
|
||||
#define TX_RESTORE _tx_thread_interrupt_restore(interrupt_save);
|
||||
#endif /* TX_DISABLE_INLINE */
|
||||
|
||||
|
||||
/* Define FPU extension for the Cortex-M. Each is assumed to be called in the context of the executing
|
||||
thread. These are no longer needed, but are preserved for backward compatibility only. */
|
||||
|
||||
void tx_thread_fpu_enable(void);
|
||||
void tx_thread_fpu_disable(void);
|
||||
|
||||
|
||||
/* Define the version ID of ThreadX. This may be utilized by the application. */
|
||||
|
||||
#ifdef TX_THREAD_INIT
|
||||
CHAR _tx_version_id[] =
|
||||
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Cortex-Mx Version 6.2.1 *";
|
||||
#else
|
||||
#ifdef TX_MISRA_ENABLE
|
||||
extern CHAR _tx_version_id[100];
|
||||
#else
|
||||
extern CHAR _tx_version_id[];
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif
|
||||
469
ports_arch/ARMv7-M/threadx_modules/inc/txm_module_port.h
Normal file
469
ports_arch/ARMv7-M/threadx_modules/inc/txm_module_port.h
Normal file
@@ -0,0 +1,469 @@
|
||||
/**************************************************************************/
|
||||
/* */
|
||||
/* Copyright (c) Microsoft Corporation. All rights reserved. */
|
||||
/* */
|
||||
/* This software is licensed under the Microsoft Software License */
|
||||
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
|
||||
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
|
||||
/* and in the root directory of this software. */
|
||||
/* */
|
||||
/**************************************************************************/
|
||||
|
||||
|
||||
/**************************************************************************/
|
||||
/**************************************************************************/
|
||||
/** */
|
||||
/** ThreadX Component */
|
||||
/** */
|
||||
/** Module */
|
||||
/** */
|
||||
/**************************************************************************/
|
||||
/**************************************************************************/
|
||||
|
||||
|
||||
/**************************************************************************/
|
||||
/* */
|
||||
/* APPLICATION INTERFACE DEFINITION RELEASE */
|
||||
/* */
|
||||
/* txm_module_port.h Cortex-Mx */
|
||||
/* 6.2.1 */
|
||||
/* AUTHOR */
|
||||
/* */
|
||||
/* Scott Larson, Microsoft Corporation */
|
||||
/* */
|
||||
/* DESCRIPTION */
|
||||
/* */
|
||||
/* This file defines the basic module constants, interface structures, */
|
||||
/* and function prototypes. */
|
||||
/* */
|
||||
/* RELEASE HISTORY */
|
||||
/* */
|
||||
/* DATE NAME DESCRIPTION */
|
||||
/* */
|
||||
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
|
||||
/* 01-31-2022 Scott Larson Modified comments and made */
|
||||
/* heap user-configurable, */
|
||||
/* resulting in version 6.1.10 */
|
||||
/* 07-29-2022 Scott Larson Enabled user-defined and */
|
||||
/* default MPU settings, */
|
||||
/* resulting in version 6.1.12 */
|
||||
/* 10-31-2022 Scott Larson Configure heap size, */
|
||||
/* resulting in version 6.2.0 */
|
||||
/* 03-08-2023 Scott Larson Set default values for RBAR, */
|
||||
/* unify this file for all */
|
||||
/* compilers, */
|
||||
/* resulting in version 6.2.1 */
|
||||
/* */
|
||||
/**************************************************************************/
|
||||
|
||||
#ifndef TXM_MODULE_PORT_H
|
||||
#define TXM_MODULE_PORT_H
|
||||
|
||||
/* Determine if the optional Modules user define file should be used. */
|
||||
|
||||
#ifdef TXM_MODULE_INCLUDE_USER_DEFINE_FILE
|
||||
|
||||
|
||||
/* Yes, include the user defines in txm_module_user.h. The defines in this file may
|
||||
alternately be defined on the command line. */
|
||||
|
||||
#include "txm_module_user.h"
|
||||
#endif
|
||||
|
||||
/* It is assumed that the base ThreadX tx_port.h file has been modified to add the
|
||||
following extensions to the ThreadX thread control block (this code should replace
|
||||
the corresponding macro define in tx_port.h):
|
||||
|
||||
#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
|
||||
#define TX_THREAD_EXTENSION_2 VOID *tx_thread_module_instance_ptr; \
|
||||
VOID *tx_thread_module_entry_info_ptr; \
|
||||
ULONG tx_thread_module_current_user_mode; \
|
||||
ULONG tx_thread_module_user_mode; \
|
||||
ULONG tx_thread_module_saved_lr; \
|
||||
VOID *tx_thread_module_kernel_stack_start; \
|
||||
VOID *tx_thread_module_kernel_stack_end; \
|
||||
ULONG tx_thread_module_kernel_stack_size; \
|
||||
VOID *tx_thread_module_stack_ptr; \
|
||||
VOID *tx_thread_module_stack_start; \
|
||||
VOID *tx_thread_module_stack_end; \
|
||||
ULONG tx_thread_module_stack_size; \
|
||||
VOID *tx_thread_module_reserved; \
|
||||
VOID *tx_thread_iar_tls_pointer;
|
||||
#else
|
||||
#define TX_THREAD_EXTENSION_2 VOID *tx_thread_module_instance_ptr; \
|
||||
VOID *tx_thread_module_entry_info_ptr; \
|
||||
ULONG tx_thread_module_current_user_mode; \
|
||||
ULONG tx_thread_module_user_mode; \
|
||||
ULONG tx_thread_module_saved_lr; \
|
||||
VOID *tx_thread_module_kernel_stack_start; \
|
||||
VOID *tx_thread_module_kernel_stack_end; \
|
||||
ULONG tx_thread_module_kernel_stack_size; \
|
||||
VOID *tx_thread_module_stack_ptr; \
|
||||
VOID *tx_thread_module_stack_start; \
|
||||
VOID *tx_thread_module_stack_end; \
|
||||
ULONG tx_thread_module_stack_size; \
|
||||
VOID *tx_thread_module_reserved;
|
||||
#endif
|
||||
|
||||
The following extensions must also be defined in tx_port.h:
|
||||
|
||||
#define TX_EVENT_FLAGS_GROUP_EXTENSION VOID *tx_event_flags_group_module_instance; \
|
||||
VOID (*tx_event_flags_group_set_module_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *group_ptr);
|
||||
|
||||
#define TX_QUEUE_EXTENSION VOID *tx_queue_module_instance; \
|
||||
VOID (*tx_queue_send_module_notify)(struct TX_QUEUE_STRUCT *queue_ptr);
|
||||
|
||||
#define TX_SEMAPHORE_EXTENSION VOID *tx_semaphore_module_instance; \
|
||||
VOID (*tx_semaphore_put_module_notify)(struct TX_SEMAPHORE_STRUCT *semaphore_ptr);
|
||||
|
||||
#define TX_TIMER_EXTENSION VOID *tx_timer_module_instance; \
|
||||
VOID (*tx_timer_module_expiration_function)(ULONG id);
|
||||
*/
|
||||
|
||||
/* Users can define the module heap size. */
|
||||
#ifndef TXM_MODULE_HEAP_SIZE
|
||||
#define TXM_MODULE_HEAP_SIZE 512
|
||||
#endif
|
||||
|
||||
/* Define the kernel stack size for a module thread. */
|
||||
#ifndef TXM_MODULE_KERNEL_STACK_SIZE
|
||||
#define TXM_MODULE_KERNEL_STACK_SIZE 768
|
||||
#endif
|
||||
|
||||
/* For the following 3 access control settings, change TEX and C, B, S (bits 21 through 16 of MPU_RASR)
|
||||
* to reflect your system memory attributes (cache, shareable, memory type). */
|
||||
/* Code region access control: privileged read-only, outer & inner write-back, normal memory, shareable. */
|
||||
#ifndef TXM_MODULE_MPU_CODE_ACCESS_CONTROL
|
||||
#define TXM_MODULE_MPU_CODE_ACCESS_CONTROL 0x06070000
|
||||
#endif
|
||||
/* Data region access control: execute never, read/write, outer & inner write-back, normal memory, shareable. */
|
||||
#ifndef TXM_MODULE_MPU_DATA_ACCESS_CONTROL
|
||||
#define TXM_MODULE_MPU_DATA_ACCESS_CONTROL 0x13070000
|
||||
#endif
|
||||
/* Shared region access control: execute never, read-only, outer & inner write-back, normal memory, shareable. */
|
||||
#ifndef TXM_MODULE_MPU_SHARED_ACCESS_CONTROL
|
||||
#define TXM_MODULE_MPU_SHARED_ACCESS_CONTROL 0x12070000
|
||||
#endif
|
||||
|
||||
/* For Cortex-M devices with 16 MPU regions, the last four regions (12-15)
|
||||
are not used by ThreadX. These may be defined by the user.
|
||||
RBAR needs the valid bit and region number set, as MPU alias registers are used. */
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RBAR_12 0x1C
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RASR_12 0
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RBAR_13 0x1D
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RASR_13 0
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RBAR_14 0x1E
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RASR_14 0
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RBAR_15 0x1F
|
||||
#define TXM_MODULE_MPU_USER_DEFINED_RASR_15 0
|
||||
|
||||
|
||||
/* Users can define these default MPU configuration values.
|
||||
|
||||
If TXM_MODULE_MPU_DEFAULT is *not* defined, the MPU is disabled
|
||||
when a thread that is not owned by a module is running
|
||||
and the defines below are not used.
|
||||
|
||||
If TXM_MODULE_MPU_DEFAULT is defined, the MPU is configured to the
|
||||
below values when a thread that is not owned by a module is running.
|
||||
RBAR needs the valid bit and region number set, as MPU alias registers are used. */
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_0 0x10
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_0 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_1 0x11
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_1 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_2 0x12
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_2 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_3 0x13
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_3 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_4 0x14
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_4 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_5 0x15
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_5 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_6 0x16
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_6 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_7 0x17
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_7 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_8 0x18
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_8 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_9 0x19
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_9 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_10 0x1A
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_10 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_11 0x1B
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_11 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_12 0x1C
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_12 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_13 0x1D
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_13 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_14 0x1E
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_14 0
|
||||
#define TXM_MODULE_MPU_DEFAULT_RBAR_15 0x1F
|
||||
#define TXM_MODULE_MPU_DEFAULT_RASR_15 0
|
||||
|
||||
|
||||
/* Define constants specific to the tools the module can be built with for this particular modules port. */
|
||||
|
||||
#define TXM_MODULE_IAR_COMPILER 0x00000000
|
||||
#define TXM_MODULE_RVDS_COMPILER 0x01000000
|
||||
#define TXM_MODULE_GNU_COMPILER 0x02000000
|
||||
#define TXM_MODULE_COMPILER_MASK 0xFF000000
|
||||
#define TXM_MODULE_OPTIONS_MASK 0x000000FF
|
||||
|
||||
|
||||
/* Define the properties for this particular module port. */
|
||||
|
||||
#define TXM_MODULE_MEMORY_PROTECTION_ENABLED
|
||||
|
||||
#ifdef TXM_MODULE_MEMORY_PROTECTION_ENABLED
|
||||
#define TXM_MODULE_REQUIRE_ALLOCATED_OBJECT_MEMORY
|
||||
#else
|
||||
#define TXM_MODULE_REQUIRE_LOCAL_OBJECT_MEMORY
|
||||
#endif
|
||||
|
||||
#define TXM_MODULE_USER_MODE 0x00000001
|
||||
#define TXM_MODULE_MEMORY_PROTECTION 0x00000002
|
||||
#define TXM_MODULE_SHARED_EXTERNAL_MEMORY_ACCESS 0x00000004
|
||||
|
||||
|
||||
/* Define the supported options for this module. */
|
||||
|
||||
#define TXM_MODULE_MANAGER_SUPPORTED_OPTIONS (TXM_MODULE_USER_MODE | TXM_MODULE_MEMORY_PROTECTION | TXM_MODULE_SHARED_EXTERNAL_MEMORY_ACCESS)
|
||||
#define TXM_MODULE_MANAGER_REQUIRED_OPTIONS 0
|
||||
|
||||
|
||||
/* Define offset adjustments according to the compiler used to build the module. */
|
||||
|
||||
#define TXM_MODULE_IAR_SHELL_ADJUST 24
|
||||
#define TXM_MODULE_IAR_START_ADJUST 28
|
||||
#define TXM_MODULE_IAR_STOP_ADJUST 32
|
||||
#define TXM_MODULE_IAR_CALLBACK_ADJUST 44
|
||||
|
||||
#define TXM_MODULE_RVDS_SHELL_ADJUST 0
|
||||
#define TXM_MODULE_RVDS_START_ADJUST 0
|
||||
#define TXM_MODULE_RVDS_STOP_ADJUST 0
|
||||
#define TXM_MODULE_RVDS_CALLBACK_ADJUST 0
|
||||
|
||||
#define TXM_MODULE_GNU_SHELL_ADJUST 24
|
||||
#define TXM_MODULE_GNU_START_ADJUST 28
|
||||
#define TXM_MODULE_GNU_STOP_ADJUST 32
|
||||
#define TXM_MODULE_GNU_CALLBACK_ADJUST 44
|
||||
|
||||
|
||||
/* Define other module port-specific constants. */
|
||||
|
||||
/* Define INLINE_DECLARE to inline for this compiler. */
|
||||
#define INLINE_DECLARE inline
|
||||
|
||||
#define TXM_MPU_VALID_BIT 0x10
|
||||
#define TXM_ENABLE_REGION 0x01
|
||||
#define TXM_MODULE_MANAGER_MPU_KERNEL_ENTRY_INDEX 0
|
||||
|
||||
/* Shared memory region attributes. */
|
||||
#define TXM_MODULE_MANAGER_SHARED_ATTRIBUTE_WRITE 1
|
||||
#define TXM_MODULE_MANAGER_ATTRIBUTE_WRITE_MPU_BIT 0x01000000
|
||||
|
||||
/* There are 2 registers to set up each MPU region: MPU_RBAR, MPU_RASR. */
|
||||
typedef struct TXM_MODULE_MPU_INFO_STRUCT
|
||||
{
|
||||
ULONG txm_module_mpu_region_address;
|
||||
ULONG txm_module_mpu_region_attribute_size;
|
||||
} TXM_MODULE_MPU_INFO;
|
||||
|
||||
|
||||
#ifdef TXM_MODULE_MANAGER_16_MPU
|
||||
|
||||
/* Define the number of MPU entries assigned to the code and data sections.
|
||||
On some Cortex-M7 parts, there are 16 total entries. ThreadX uses one for access
|
||||
to the kernel entry function, thus 15 remain for code and data protection. */
|
||||
#define TXM_MODULE_MANAGER_MPU_TOTAL_ENTRIES 16
|
||||
#define TXM_MODULE_MANAGER_MPU_CODE_ENTRIES 4
|
||||
#define TXM_MODULE_MANAGER_MPU_DATA_ENTRIES 4
|
||||
#define TXM_MODULE_MANAGER_MPU_SHARED_ENTRIES 3
|
||||
#define TXM_MODULE_MANAGER_MPU_SHARED_INDEX 9
|
||||
#define TXM_MODULE_MANAGER_MPU_USER_REGION_INDEX 12
|
||||
|
||||
|
||||
/* Define the port-extensions to the module manager instance structure. */
|
||||
|
||||
#define TXM_MODULE_MANAGER_PORT_EXTENSION \
|
||||
TXM_MODULE_MPU_INFO txm_module_instance_mpu_registers[TXM_MODULE_MANAGER_MPU_TOTAL_ENTRIES]; \
|
||||
ULONG txm_module_instance_shared_memory_count; \
|
||||
ULONG txm_module_instance_shared_memory_address[TXM_MODULE_MANAGER_MPU_SHARED_ENTRIES]; \
|
||||
ULONG txm_module_instance_shared_memory_length[TXM_MODULE_MANAGER_MPU_SHARED_ENTRIES];
|
||||
|
||||
#else /* TXM_MODULE_MANAGER_16_MPU is not defined */
|
||||
|
||||
/* Define the number of MPU entries assigned to the code and data sections.
|
||||
On Cortex-M3, M4, and some M7 parts, there are 8 total entries. ThreadX uses one for access
|
||||
to the kernel entry function, thus 7 remain for code and data protection. */
|
||||
#define TXM_MODULE_MANAGER_MPU_TOTAL_ENTRIES 8
|
||||
#define TXM_MODULE_MANAGER_CODE_MPU_ENTRIES 4
|
||||
#define TXM_MODULE_MANAGER_DATA_MPU_ENTRIES 3
|
||||
#define TXM_MODULE_MANAGER_SHARED_MPU_REGION 4
|
||||
|
||||
/* Define the port-extensions to the module manager instance structure. */
|
||||
|
||||
#define TXM_MODULE_MANAGER_PORT_EXTENSION \
|
||||
TXM_MODULE_MPU_INFO txm_module_instance_mpu_registers[TXM_MODULE_MANAGER_MPU_TOTAL_ENTRIES]; \
|
||||
ULONG txm_module_instance_shared_memory_address; \
|
||||
ULONG txm_module_instance_shared_memory_length;
|
||||
|
||||
#endif /* TXM_MODULE_MANAGER_16_MPU */
|
||||
|
||||
|
||||
/* Define the memory fault information structure that is populated when a memory fault occurs. */
|
||||
typedef struct TXM_MODULE_MANAGER_MEMORY_FAULT_INFO_STRUCT
|
||||
{
|
||||
TX_THREAD *txm_module_manager_memory_fault_info_thread_ptr;
|
||||
VOID *txm_module_manager_memory_fault_info_code_location;
|
||||
ULONG txm_module_manager_memory_fault_info_shcsr;
|
||||
ULONG txm_module_manager_memory_fault_info_cfsr;
|
||||
ULONG txm_module_manager_memory_fault_info_mmfar;
|
||||
ULONG txm_module_manager_memory_fault_info_bfar;
|
||||
ULONG txm_module_manager_memory_fault_info_control;
|
||||
ULONG txm_module_manager_memory_fault_info_sp;
|
||||
ULONG txm_module_manager_memory_fault_info_r0;
|
||||
ULONG txm_module_manager_memory_fault_info_r1;
|
||||
ULONG txm_module_manager_memory_fault_info_r2;
|
||||
ULONG txm_module_manager_memory_fault_info_r3;
|
||||
ULONG txm_module_manager_memory_fault_info_r4;
|
||||
ULONG txm_module_manager_memory_fault_info_r5;
|
||||
ULONG txm_module_manager_memory_fault_info_r6;
|
||||
ULONG txm_module_manager_memory_fault_info_r7;
|
||||
ULONG txm_module_manager_memory_fault_info_r8;
|
||||
ULONG txm_module_manager_memory_fault_info_r9;
|
||||
ULONG txm_module_manager_memory_fault_info_r10;
|
||||
ULONG txm_module_manager_memory_fault_info_r11;
|
||||
ULONG txm_module_manager_memory_fault_info_r12;
|
||||
ULONG txm_module_manager_memory_fault_info_lr;
|
||||
ULONG txm_module_manager_memory_fault_info_xpsr;
|
||||
} TXM_MODULE_MANAGER_MEMORY_FAULT_INFO;
|
||||
|
||||
|
||||
#define TXM_MODULE_MANAGER_FAULT_INFO \
|
||||
TXM_MODULE_MANAGER_MEMORY_FAULT_INFO _txm_module_manager_memory_fault_info;
|
||||
|
||||
/* Define the macro to check the code alignment. */
|
||||
|
||||
#define TXM_MODULE_MANAGER_CHECK_CODE_ALIGNMENT(module_location, code_alignment) \
|
||||
{ \
|
||||
ULONG temp; \
|
||||
temp = (ULONG) module_location; \
|
||||
temp = temp & (code_alignment - 1); \
|
||||
if (temp) \
|
||||
{ \
|
||||
_tx_mutex_put(&_txm_module_manager_mutex); \
|
||||
return(TXM_MODULE_ALIGNMENT_ERROR); \
|
||||
} \
|
||||
}
|
||||
|
||||
|
||||
/* Define the macro to adjust the alignment and size for code/data areas. */
|
||||
|
||||
#define TXM_MODULE_MANAGER_ALIGNMENT_ADJUST(module_preamble, code_size, code_alignment, data_size, data_alignment) _txm_module_manager_alignment_adjust(module_preamble, &code_size, &code_alignment, &data_size, &data_alignment);
|
||||
|
||||
|
||||
/* Define the macro to adjust the symbols in the module preamble. */
|
||||
|
||||
#define TXM_MODULE_MANAGER_CALCULATE_ADJUSTMENTS(properties, shell_function_adjust, start_function_adjust, stop_function_adjust, callback_function_adjust) \
|
||||
if ((properties & TXM_MODULE_COMPILER_MASK) == TXM_MODULE_IAR_COMPILER) \
|
||||
{ \
|
||||
shell_function_adjust = TXM_MODULE_IAR_SHELL_ADJUST; \
|
||||
start_function_adjust = TXM_MODULE_IAR_START_ADJUST; \
|
||||
stop_function_adjust = TXM_MODULE_IAR_STOP_ADJUST; \
|
||||
callback_function_adjust = TXM_MODULE_IAR_CALLBACK_ADJUST; \
|
||||
} \
|
||||
else if ((properties & TXM_MODULE_COMPILER_MASK) == TXM_MODULE_RVDS_COMPILER) \
|
||||
{ \
|
||||
shell_function_adjust = TXM_MODULE_RVDS_SHELL_ADJUST; \
|
||||
start_function_adjust = TXM_MODULE_RVDS_START_ADJUST; \
|
||||
stop_function_adjust = TXM_MODULE_RVDS_STOP_ADJUST; \
|
||||
callback_function_adjust = TXM_MODULE_RVDS_CALLBACK_ADJUST; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
shell_function_adjust = TXM_MODULE_GNU_SHELL_ADJUST; \
|
||||
start_function_adjust = TXM_MODULE_GNU_START_ADJUST; \
|
||||
stop_function_adjust = TXM_MODULE_GNU_STOP_ADJUST; \
|
||||
callback_function_adjust = TXM_MODULE_GNU_CALLBACK_ADJUST; \
|
||||
}
|
||||
|
||||
|
||||
/* Define the macro to populate the thread control block with module port-specific information.
|
||||
Check if the module is in user mode and set up txm_module_thread_entry_info_kernel_call_dispatcher accordingly.
|
||||
*/
|
||||
|
||||
#define TXM_MODULE_MANAGER_THREAD_SETUP(thread_ptr, module_instance) \
|
||||
thread_ptr -> tx_thread_module_current_user_mode = module_instance -> txm_module_instance_property_flags & TXM_MODULE_USER_MODE; \
|
||||
thread_ptr -> tx_thread_module_user_mode = module_instance -> txm_module_instance_property_flags & TXM_MODULE_USER_MODE; \
|
||||
if (thread_ptr -> tx_thread_module_user_mode) \
|
||||
{ \
|
||||
thread_entry_info -> txm_module_thread_entry_info_kernel_call_dispatcher = _txm_module_manager_user_mode_entry; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
thread_entry_info -> txm_module_thread_entry_info_kernel_call_dispatcher = _txm_module_manager_kernel_dispatch; \
|
||||
}
|
||||
|
||||
|
||||
/* Define the macro to populate the module control block with module port-specific information.
|
||||
If memory protection is enabled, set up the MPU registers.
|
||||
*/
|
||||
#define TXM_MODULE_MANAGER_MODULE_SETUP(module_instance) \
|
||||
if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_USER_MODE) \
|
||||
{ \
|
||||
if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION) \
|
||||
{ \
|
||||
_txm_module_manager_mm_register_setup(module_instance); \
|
||||
} \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
/* Do nothing. */ \
|
||||
}
|
||||
|
||||
/* Define the macro to perform port-specific functions when unloading the module. */
|
||||
/* Nothing needs to be done for this port. */
|
||||
#define TXM_MODULE_MANAGER_MODULE_UNLOAD(module_instance)
|
||||
|
||||
|
||||
/* Define the macros to perform port-specific checks when passing pointers to the kernel. */
|
||||
|
||||
/* Define macro to make sure object is inside the module's data. */
|
||||
#ifdef TXM_MODULE_MANAGER_16_MPU
|
||||
#define TXM_MODULE_MANAGER_CHECK_INSIDE_DATA(module_instance, obj_ptr, obj_size) \
|
||||
_txm_module_manager_inside_data_check(module_instance, obj_ptr, obj_size)
|
||||
#else
|
||||
#define TXM_MODULE_MANAGER_CHECK_INSIDE_DATA(module_instance, obj_ptr, obj_size) \
|
||||
/* Check for overflow. */ \
|
||||
(((obj_ptr) < ((obj_ptr) + (obj_size))) && \
|
||||
/* Check if it's inside module data. */ \
|
||||
((((obj_ptr) >= (ALIGN_TYPE) module_instance -> txm_module_instance_data_start) && \
|
||||
(((obj_ptr) + (obj_size)) <= ((ALIGN_TYPE) module_instance -> txm_module_instance_data_end + 1))) || \
|
||||
/* Check if it's inside shared memory. */ \
|
||||
(((obj_ptr) >= (ALIGN_TYPE) module_instance -> txm_module_instance_shared_memory_address) && \
|
||||
(((obj_ptr) + (obj_size)) <= (ALIGN_TYPE) (module_instance -> txm_module_instance_shared_memory_address + module_instance -> txm_module_instance_shared_memory_length)))))
|
||||
#endif
|
||||
|
||||
/* Define some internal prototypes to this module port. */
|
||||
|
||||
#ifndef TX_SOURCE_CODE
|
||||
#define txm_module_manager_memory_fault_notify _txm_module_manager_memory_fault_notify
|
||||
#endif
|
||||
|
||||
|
||||
#define TXM_MODULE_MANAGER_ADDITIONAL_PROTOTYPES \
|
||||
VOID _txm_module_manager_alignment_adjust(TXM_MODULE_PREAMBLE *module_preamble, ULONG *code_size, ULONG *code_alignment, ULONG *data_size, ULONG *data_alignment); \
|
||||
VOID _txm_module_manager_memory_fault_handler(VOID); \
|
||||
UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)); \
|
||||
VOID _txm_module_manager_mm_register_setup(TXM_MODULE_INSTANCE *module_instance); \
|
||||
ULONG _txm_power_of_two_block_size(ULONG size); \
|
||||
ULONG _txm_module_manager_calculate_srd_bits(ULONG block_size, ULONG length); \
|
||||
ULONG _txm_module_manager_region_size_get(ULONG block_size); \
|
||||
UINT _txm_module_manager_inside_data_check(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE obj_ptr, UINT obj_size);
|
||||
|
||||
#define TXM_MODULE_MANAGER_VERSION_ID \
|
||||
CHAR _txm_module_manager_version_id[] = \
|
||||
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Module Cortex-Mx Version 6.2.1 *";
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user