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Add smp support to RT-Thread 4.0

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This commit is contained in:
shaojinchun
2018-11-22 14:40:43 +08:00
parent 8ea5b77011
commit fc6bc1ad39
31 changed files with 1676 additions and 271 deletions
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56
include/rtdef.h
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@@ -26,6 +26,9 @@
* 2018-09-14 Bernard apply Apache License v2.0 to RT-Thread Kernel
* 2018-10-13 Bernard change version number to v4.0.0
* 2018-10-02 Bernard add 64bit arch support
* 2018-11-22 Jesven add smp member to struct rt_thread
* add struct rt_cpu
* add smp relevant macros
*/
#ifndef __RT_DEF_H__
@@ -130,11 +133,11 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
#include <stdarg.h>
#else
/* the version of GNU GCC must be greater than 4.x */
typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
#endif
#define SECTION(x) __attribute__((section(x)))
@@ -497,6 +500,41 @@ typedef siginfo_t rt_siginfo_t;
#define RT_THREAD_CTRL_CLOSE 0x01 /**< Close thread. */
#define RT_THREAD_CTRL_CHANGE_PRIORITY 0x02 /**< Change thread priority. */
#define RT_THREAD_CTRL_INFO 0x03 /**< Get thread information. */
#define RT_THREAD_CTRL_BIND_CPU 0x03 /**< Set thread bind cpu. */
#ifdef RT_USING_SMP
#define RT_CPU_DETACHED RT_CPUS_NR /**< The thread not running on cpu. */
#define RT_CPU_MASK ((1 << RT_CPUS_NR) - 1) /**< All CPUs mask bit. */
#ifndef RT_SCHEDULE_IPI_IRQ
#define RT_SCHEDULE_IPI_IRQ 0
#endif
/**
* CPUs definitions
*
*/
struct rt_cpu
{
struct rt_thread *current_thread;
rt_uint16_t irq_nest;
rt_uint8_t irq_switch_flag;
rt_uint8_t current_priority;
rt_list_t priority_table[RT_THREAD_PRIORITY_MAX];
#if RT_THREAD_PRIORITY_MAX > 32
rt_uint32_t priority_group;
rt_uint8_t ready_table[32];
#else
rt_uint32_t priority_group;
#endif
rt_tick_t tick;
};
#endif
/**
* Thread structure
@@ -527,6 +565,14 @@ struct rt_thread
rt_uint8_t stat; /**< thread status */
#ifdef RT_USING_SMP
rt_uint8_t bind_cpu; /**< thread is bind to cpu */
rt_uint8_t oncpu; /**< process on cpu` */
rt_uint16_t scheduler_lock_nest; /**< scheduler lock count */
rt_uint16_t cpus_lock_nest; /**< cpus lock count */
#endif /*RT_USING_SMP*/
/* priority */
rt_uint8_t current_priority; /**< current priority */
rt_uint8_t init_priority; /**< initialized priority */