arm: remove support for legacy kernels
Change-Id: I93c2dd6bf7286f50cb2702a94cbc85dc3bdee807 Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
parent
dccec68e0f
commit
3a6bd2a552
10 changed files with 31 additions and 318 deletions
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@ -1,10 +1,4 @@
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ifeq ($(CONFIG_KERNEL_V2),y)
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ccflags-y += -I$(srctree)/kernel/unified/include
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ccflags-y += -I$(srctree)/kernel/unified/include
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else
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ccflags-y += -I$(srctree)/kernel/nanokernel/include
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ccflags-y += -I$(srctree)/kernel/microkernel/include
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endif
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asflags-y := ${ccflags-y}
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asflags-y := ${ccflags-y}
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obj-y = exc_exit.o irq_init.o \
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obj-y = exc_exit.o irq_init.o \
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@ -12,14 +6,7 @@ obj-y = exc_exit.o irq_init.o \
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fault.o \
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fault.o \
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irq_manage.o thread.o cpu_idle.o \
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irq_manage.o thread.o cpu_idle.o \
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fault_s.o isr_wrapper.o \
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fault_s.o isr_wrapper.o \
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fatal.o sys_fatal_error_handler.o
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fatal.o sys_fatal_error_handler.o thread_abort.o
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ifeq ($(CONFIG_KERNEL_V2),y)
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obj-y += thread_abort.o
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else
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obj-y += fiber_abort.o
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obj-$(CONFIG_MICROKERNEL) += task_abort.o
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endif
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obj-$(CONFIG_GDB_INFO) += gdb_stub_irq_vector_table.o gdb_stub.o
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obj-$(CONFIG_GDB_INFO) += gdb_stub_irq_vector_table.o gdb_stub.o
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obj-$(CONFIG_CPLUSPLUS) += __aeabi_atexit.o
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obj-$(CONFIG_CPLUSPLUS) += __aeabi_atexit.o
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@ -1,10 +1,6 @@
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ccflags-y +=-I$(srctree)/include/drivers
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ccflags-y +=-I$(srctree)/include/drivers
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ccflags-y +=-I$(srctree)/arch/arm/soc/$(SOC_PATH)
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ccflags-y +=-I$(srctree)/arch/arm/soc/$(SOC_PATH)
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ifeq ($(CONFIG_KERNEL_V2),y)
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ccflags-y +=-I$(srctree)/kernel/unified/include
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ccflags-y +=-I$(srctree)/kernel/unified/include
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else
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ccflags-y +=-I$(srctree)/kernel/nanokernel/include
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endif
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asflags-y = $(ccflags-y)
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asflags-y = $(ccflags-y)
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@ -36,10 +36,7 @@ _ASM_FILE_PROLOGUE
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GTEXT(_ExcExit)
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GTEXT(_ExcExit)
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GTEXT(_IntExit)
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GTEXT(_IntExit)
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GDATA(_nanokernel)
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GDATA(_nanokernel)
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#ifdef CONFIG_KERNEL_V2
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GTEXT(_is_next_thread_current)
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GTEXT(_is_next_thread_current)
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#endif
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#if CONFIG_GDB_INFO
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#if CONFIG_GDB_INFO
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#define _EXIT_EXC_IF_FIBER_PREEMPTED beq _ExcExitWithGdbStub
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#define _EXIT_EXC_IF_FIBER_PREEMPTED beq _ExcExitWithGdbStub
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@ -93,44 +90,28 @@ SECTION_SUBSEC_FUNC(TEXT, _HandlerModeExit, _ExcExit)
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ldr r1, =_nanokernel
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ldr r1, =_nanokernel
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#ifdef CONFIG_KERNEL_V2
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ldr r1, [r1, #__tNANO_current_OFFSET]
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ldr r1, [r1, #__tNANO_current_OFFSET]
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ldr r2, [r1, #__tTCS_prio_OFFSET]
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ldr r3, [r1, #__tTCS_sched_locked_OFFSET]
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ldr r2, [r1, #__tTCS_prio_OFFSET]
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/* coop thread ? do not schedule */
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ldr r3, [r1, #__tTCS_sched_locked_OFFSET]
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/* coop thread ? do not schedule */
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cmp r2, #0
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blt _EXIT_EXC
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/* scheduler locked ? do not schedule */
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cmp r3, #0
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bgt _EXIT_EXC
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push {lr}
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blx _is_next_thread_current
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#if defined(CONFIG_CPU_CORTEX_M0_M0PLUS)
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pop {r1}
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mov lr, r1
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#else
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pop {lr}
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#endif /* CONFIG_CPU_CORTEX_M0_M0PLUS */
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cmp r0, #0
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bne _EXIT_EXC
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#else
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/* is the current thread preemptible (task) ? */
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ldr r2, [r1, #__tNANO_flags_OFFSET]
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ldr r3, =PREEMPTIBLE
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ands r2, r3
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_EXIT_EXC_IF_FIBER_PREEMPTED
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/* is there a fiber ready ? */
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ldr r2, [r1, #__tNANO_fiber_OFFSET]
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cmp r2, #0
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cmp r2, #0
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_EXIT_EXC_IF_FIBER_NOT_READY
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blt _EXIT_EXC
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#endif
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/* scheduler locked ? do not schedule */
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cmp r3, #0
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bgt _EXIT_EXC
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push {lr}
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blx _is_next_thread_current
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#if defined(CONFIG_CPU_CORTEX_M0_M0PLUS)
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pop {r1}
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mov lr, r1
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#else
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pop {lr}
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#endif /* CONFIG_CPU_CORTEX_M0_M0PLUS */
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cmp r0, #0
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bne _EXIT_EXC
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/* context switch required, pend the PendSV exception */
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/* context switch required, pend the PendSV exception */
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ldr r1, =_SCS_ICSR
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ldr r1, =_SCS_ICSR
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@ -1,61 +0,0 @@
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/*
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* Copyright (c) 2014 Wind River Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file
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* @brief ARM Cortex-M fiber_abort() routine
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*
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* The ARM Cortex-M architecture provides its own fiber_abort() to deal with
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* different CPU modes (handler vs thread) when a fiber aborts. When its entry
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* point returns or when it aborts itself, the CPU is in thread mode and must
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* call _Swap() (which triggers a service call), but when in handler mode, the
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* CPU must exit handler mode to cause the context switch, and thus must queue
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* the PendSV exception.
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*/
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#ifdef CONFIG_MICROKERNEL
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#include <microkernel.h>
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#include <micro_private_types.h>
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#endif
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#include <nano_private.h>
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#include <toolchain.h>
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#include <sections.h>
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#include <nanokernel.h>
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#include <arch/cpu.h>
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/**
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*
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* @brief Abort the currently executing fiber
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*
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* Possible reasons for a fiber aborting:
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*
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* - the fiber explicitly aborts itself by calling this routine
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* - the fiber implicitly aborts by returning from its entry point
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* - the fiber encounters a fatal exception
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*
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* @return N/A
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*/
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void fiber_abort(void)
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{
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_thread_monitor_exit(_nanokernel.current);
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if (_ScbIsInThreadMode()) {
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_nano_fiber_swap();
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} else {
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_ScbPendsvSet();
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}
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}
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@ -39,9 +39,6 @@
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/* ARM-specific tNANO structure member offsets */
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/* ARM-specific tNANO structure member offsets */
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#if !defined(CONFIG_KERNEL_V2)
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GEN_OFFSET_SYM(tNANO, flags);
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#endif
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#ifdef CONFIG_SYS_POWER_MANAGEMENT
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#ifdef CONFIG_SYS_POWER_MANAGEMENT
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GEN_OFFSET_SYM(tNANO, idle);
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GEN_OFFSET_SYM(tNANO, idle);
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#endif
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#endif
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@ -36,10 +36,8 @@ GTEXT(_Swap)
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GTEXT(__svc)
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GTEXT(__svc)
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#endif
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#endif
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GTEXT(__pendsv)
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GTEXT(__pendsv)
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#ifdef CONFIG_KERNEL_V2
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GTEXT(_get_next_ready_thread)
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GTEXT(_get_next_ready_thread)
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GDATA(_k_neg_eagain)
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GDATA(_k_neg_eagain)
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#endif
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GDATA(_nanokernel)
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GDATA(_nanokernel)
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@ -122,45 +120,14 @@ SECTION_FUNC(TEXT, __pendsv)
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/* find out incoming thread (fiber or task) */
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/* find out incoming thread (fiber or task) */
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#ifdef CONFIG_KERNEL_V2
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mov.n v2, lr
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mov.n v2, lr
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movs.n v1, r1
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movs.n v1, r1
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blx _get_next_ready_thread
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blx _get_next_ready_thread
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movs.n r1, v1
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movs.n r1, v1
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mov.n lr, v2
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mov.n lr, v2
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movs.n r2, r0
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movs.n r2, r0
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#else
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/* is there a fiber ready ? */
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ldr r2, [r1, #__tNANO_fiber_OFFSET]
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cmp r2, #0
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/*
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* if so, remove fiber from list
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* else, the task is the thread we're switching in
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*/
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#if defined(CONFIG_CPU_CORTEX_M0_M0PLUS)
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/* branch over remove if eq otherwise we branch over switch */
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beq _switch_in_task
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ldr r0, [r2, #__tTCS_link_OFFSET] /* then */
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str r0, [r1, #__tNANO_fiber_OFFSET] /* then */
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bne _switch_in_task_endif
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_switch_in_task:
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ldr r2, [r1, #__tNANO_task_OFFSET] /* else */
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_switch_in_task_endif:
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#else /* CONFIG_CPU_CORTEX_M3_M4 */
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itte ne
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ldrne.w r0, [r2, #__tTCS_link_OFFSET] /* then */
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strne.w r0, [r1, #__tNANO_fiber_OFFSET] /* then */
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ldreq.w r2, [r1, #__tNANO_task_OFFSET] /* else */
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#endif /* CONFIG_CPU_CORTEX_M0_M0PLUS */
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#endif /* CONFIG_KERNEL_V2 */
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/* r2 contains the new thread */
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/* r2 contains the new thread */
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#if !defined(CONFIG_KERNEL_V2)
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ldr r0, [r2, #__tTCS_flags_OFFSET]
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str r0, [r1, #__tNANO_flags_OFFSET]
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#endif
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str r2, [r1, #__tNANO_current_OFFSET]
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str r2, [r1, #__tNANO_current_OFFSET]
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/*
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/*
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@ -271,7 +238,6 @@ SECTION_FUNC(TEXT, __svc)
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_context_switch:
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_context_switch:
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#endif
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#endif
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#if CONFIG_KERNEL_V2
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/*
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/*
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* Set _Swap()'s default return code to -EAGAIN. This eliminates the
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* Set _Swap()'s default return code to -EAGAIN. This eliminates the
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* need for the timeout code to invoke fiberRtnValueSet().
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* need for the timeout code to invoke fiberRtnValueSet().
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ldr r3, =_k_neg_eagain
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ldr r3, =_k_neg_eagain
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ldr r3, [r3, #0]
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ldr r3, [r3, #0]
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str r3, [r2, #__tESF_a1_OFFSET]
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str r3, [r2, #__tESF_a1_OFFSET]
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#endif
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/*
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/*
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* Unlock interrupts:
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* Unlock interrupts:
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@ -22,13 +22,10 @@
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* platforms.
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* platforms.
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*/
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*/
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#include <nanokernel.h>
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#include <kernel.h>
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#include <toolchain.h>
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#include <toolchain.h>
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#include <sections.h>
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#include <sections.h>
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#ifdef CONFIG_KERNEL_V2
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#include <nano_private.h>
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#include <nano_private.h>
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#endif
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#ifdef CONFIG_PRINTK
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#ifdef CONFIG_PRINTK
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#include <misc/printk.h>
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#include <misc/printk.h>
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#define PRINTK(...)
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#define PRINTK(...)
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#endif
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#endif
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#ifdef CONFIG_MICROKERNEL
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static inline void nonEssentialTaskAbort(void)
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{
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PRINTK("Fatal fault in task ! Aborting task.\n");
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#if defined(CONFIG_KERNEL_V2)
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k_thread_abort(_current);
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#else
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extern void _TaskAbort(void);
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_TaskAbort();
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#endif
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}
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#define NON_ESSENTIAL_TASK_ABORT() nonEssentialTaskAbort()
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#else
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#define NON_ESSENTIAL_TASK_ABORT() \
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do {/* nothing */ \
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} while ((0))
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#endif
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/**
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/**
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*
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*
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* @brief Fatal error handler
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* @brief Fatal error handler
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@ -99,5 +77,7 @@ void _SysFatalErrorHandler(unsigned int reason, const NANO_ESF * pEsf)
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return;
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return;
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}
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}
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NON_ESSENTIAL_TASK_ABORT();
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PRINTK("Fatal fault in task ! Aborting task.\n");
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k_thread_abort(_current);
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}
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}
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@ -1,70 +0,0 @@
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/*
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* Copyright (c) 2014 Wind River Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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|
||||||
* limitations under the License.
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*/
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/**
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* @file
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* @brief ARM Cortex-M _TaskAbort() routine
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*
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* The ARM Cortex-M architecture provides its own _TaskAbort() to deal with
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* different CPU modes (handler vs thread) when a task aborts. When its entry
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* point returns or when it aborts itself, the CPU is in thread mode and must
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* call the equivalent of task_abort(<self>), but when in handler mode, the
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* CPU must queue a packet to _k_server(), then exit handler mode to queue the
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* PendSV exception and cause the immediate context switch to _k_server.
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*/
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#ifdef CONFIG_MICROKERNEL
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#include <toolchain.h>
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#include <sections.h>
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#include <micro_private.h>
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#include <nano_private.h>
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#include <microkernel.h>
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#include <nanokernel.h>
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#include <misc/__assert.h>
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static struct k_args cmd_packet;
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||||||
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* @brief Abort the current task
|
|
||||||
*
|
|
||||||
* Possible reasons for a task aborting:
|
|
||||||
*
|
|
||||||
* - the task explicitly aborts itself by calling this routine
|
|
||||||
* - the task implicitly aborts by returning from its entry point
|
|
||||||
* - the task encounters a fatal exception
|
|
||||||
*
|
|
||||||
* @return N/A
|
|
||||||
*/
|
|
||||||
void _TaskAbort(void)
|
|
||||||
{
|
|
||||||
const int taskAbortCode = 1;
|
|
||||||
|
|
||||||
if (_ScbIsInThreadMode()) {
|
|
||||||
_task_ioctl(_k_current_task->id, taskAbortCode);
|
|
||||||
} else {
|
|
||||||
cmd_packet.Comm = _K_SVC_TASK_OP;
|
|
||||||
cmd_packet.args.g1.task = _k_current_task->id;
|
|
||||||
cmd_packet.args.g1.opt = taskAbortCode;
|
|
||||||
cmd_packet.alloc = false;
|
|
||||||
_k_current_task->args = &cmd_packet;
|
|
||||||
nano_isr_stack_push(&_k_command_stack, (uint32_t) &cmd_packet);
|
|
||||||
_ScbPendsvSet();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* CONFIG_MICROKERNEL */
|
|
|
@ -112,7 +112,6 @@ void _new_thread(char *pStackMem, unsigned stackSize,
|
||||||
pInitCtx->xpsr =
|
pInitCtx->xpsr =
|
||||||
0x01000000UL; /* clear all, thumb bit is 1, even if RO */
|
0x01000000UL; /* clear all, thumb bit is 1, even if RO */
|
||||||
|
|
||||||
#ifdef CONFIG_KERNEL_V2
|
|
||||||
/* k_q_node initialized upon first insertion in a list */
|
/* k_q_node initialized upon first insertion in a list */
|
||||||
tcs->flags = options | K_PRESTART;
|
tcs->flags = options | K_PRESTART;
|
||||||
tcs->sched_locked = 0;
|
tcs->sched_locked = 0;
|
||||||
|
@ -120,11 +119,6 @@ void _new_thread(char *pStackMem, unsigned stackSize,
|
||||||
/* static threads overwrite it afterwards with real value */
|
/* static threads overwrite it afterwards with real value */
|
||||||
tcs->init_data = NULL;
|
tcs->init_data = NULL;
|
||||||
tcs->fn_abort = NULL;
|
tcs->fn_abort = NULL;
|
||||||
#else
|
|
||||||
tcs->link = NULL;
|
|
||||||
tcs->flags = priority == -1 ? TASK | PREEMPTIBLE : FIBER;
|
|
||||||
ARG_UNUSED(options);
|
|
||||||
#endif
|
|
||||||
tcs->prio = priority;
|
tcs->prio = priority;
|
||||||
|
|
||||||
#ifdef CONFIG_THREAD_CUSTOM_DATA
|
#ifdef CONFIG_THREAD_CUSTOM_DATA
|
||||||
|
@ -141,11 +135,7 @@ void _new_thread(char *pStackMem, unsigned stackSize,
|
||||||
tcs->entry = (struct __thread_entry *)(pInitCtx);
|
tcs->entry = (struct __thread_entry *)(pInitCtx);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if !defined(CONFIG_KERNEL_V2) && defined(CONFIG_MICROKERNEL)
|
|
||||||
tcs->uk_task_ptr = uk_task_ptr;
|
|
||||||
#else
|
|
||||||
ARG_UNUSED(uk_task_ptr);
|
ARG_UNUSED(uk_task_ptr);
|
||||||
#endif
|
|
||||||
|
|
||||||
tcs->preempReg.psp = (uint32_t)pInitCtx;
|
tcs->preempReg.psp = (uint32_t)pInitCtx;
|
||||||
tcs->basepri = 0;
|
tcs->basepri = 0;
|
||||||
|
|
|
@ -39,12 +39,8 @@ extern "C" {
|
||||||
#include <arch/cpu.h>
|
#include <arch/cpu.h>
|
||||||
|
|
||||||
#ifndef _ASMLANGUAGE
|
#ifndef _ASMLANGUAGE
|
||||||
#ifdef CONFIG_KERNEL_V2
|
|
||||||
#include <kernel.h>
|
#include <kernel.h>
|
||||||
#include <../../../kernel/unified/include/nano_internal.h>
|
#include <../../../kernel/unified/include/nano_internal.h>
|
||||||
#else
|
|
||||||
#include <../../../kernel/nanokernel/include/nano_internal.h>
|
|
||||||
#endif
|
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
#include <misc/dlist.h>
|
#include <misc/dlist.h>
|
||||||
#include <atomic.h>
|
#include <atomic.h>
|
||||||
|
@ -99,7 +95,6 @@ typedef struct preempt tPreempt;
|
||||||
|
|
||||||
/* Bitmask definitions for the struct tcs.flags bit field */
|
/* Bitmask definitions for the struct tcs.flags bit field */
|
||||||
|
|
||||||
#ifdef CONFIG_KERNEL_V2
|
|
||||||
#define K_STATIC 0x00000800
|
#define K_STATIC 0x00000800
|
||||||
|
|
||||||
#define K_READY 0x00000000 /* Thread is ready to run */
|
#define K_READY 0x00000000 /* Thread is ready to run */
|
||||||
|
@ -111,18 +106,6 @@ typedef struct preempt tPreempt;
|
||||||
#define K_DUMMY 0x00020000 /* Not a real thread */
|
#define K_DUMMY 0x00020000 /* Not a real thread */
|
||||||
#define K_EXECUTION_MASK (K_TIMING | K_PENDING | K_PRESTART | \
|
#define K_EXECUTION_MASK (K_TIMING | K_PENDING | K_PRESTART | \
|
||||||
K_DEAD | K_SUSPENDED | K_DUMMY)
|
K_DEAD | K_SUSPENDED | K_DUMMY)
|
||||||
#else
|
|
||||||
#define FIBER 0x000
|
|
||||||
#define TASK 0x001 /* 1 = task, 0 = fiber */
|
|
||||||
#define INT_ACTIVE 0x002 /* 1 = executino context is interrupt handler */
|
|
||||||
#define EXC_ACTIVE 0x004 /* 1 = executino context is exception handler */
|
|
||||||
#define PREEMPTIBLE \
|
|
||||||
0x020 /* 1 = preemptible thread \
|
|
||||||
* NOTE: the value must be < 0x100 to be able to \
|
|
||||||
* use a small thumb instr with immediate \
|
|
||||||
* when loading PREEMPTIBLE in a GPR \
|
|
||||||
*/
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define USE_FP 0x010 /* 1 = thread uses floating point unit */
|
#define USE_FP 0x010 /* 1 = thread uses floating point unit */
|
||||||
#define K_ESSENTIAL 0x200 /* 1 = system thread that must not abort */
|
#define K_ESSENTIAL 0x200 /* 1 = system thread that must not abort */
|
||||||
|
@ -161,7 +144,6 @@ struct preemp_float {
|
||||||
};
|
};
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if CONFIG_KERNEL_V2
|
|
||||||
/* 'struct tcs_base' must match the beginning of 'struct tcs' */
|
/* 'struct tcs_base' must match the beginning of 'struct tcs' */
|
||||||
struct tcs_base {
|
struct tcs_base {
|
||||||
sys_dnode_t k_q_node;
|
sys_dnode_t k_q_node;
|
||||||
|
@ -172,21 +154,14 @@ struct tcs_base {
|
||||||
struct _timeout timeout;
|
struct _timeout timeout;
|
||||||
#endif
|
#endif
|
||||||
};
|
};
|
||||||
#endif
|
|
||||||
|
|
||||||
struct tcs {
|
struct tcs {
|
||||||
#if CONFIG_KERNEL_V2
|
|
||||||
sys_dnode_t k_q_node; /* node object in any kernel queue */
|
sys_dnode_t k_q_node; /* node object in any kernel queue */
|
||||||
uint32_t flags;
|
uint32_t flags;
|
||||||
int prio;
|
int prio;
|
||||||
void *swap_data;
|
void *swap_data;
|
||||||
#ifdef CONFIG_NANO_TIMEOUTS
|
#ifdef CONFIG_NANO_TIMEOUTS
|
||||||
struct _timeout timeout;
|
struct _timeout timeout;
|
||||||
#endif
|
|
||||||
#else
|
|
||||||
struct tcs *link; /* singly-linked list in _nanokernel.fibers */
|
|
||||||
uint32_t flags;
|
|
||||||
int prio;
|
|
||||||
#endif
|
#endif
|
||||||
uint32_t basepri;
|
uint32_t basepri;
|
||||||
#ifdef CONFIG_THREAD_CUSTOM_DATA
|
#ifdef CONFIG_THREAD_CUSTOM_DATA
|
||||||
|
@ -198,22 +173,12 @@ struct tcs {
|
||||||
struct __thread_entry *entry; /* thread entry and parameters description */
|
struct __thread_entry *entry; /* thread entry and parameters description */
|
||||||
struct tcs *next_thread; /* next item in list of ALL fiber+tasks */
|
struct tcs *next_thread; /* next item in list of ALL fiber+tasks */
|
||||||
#endif
|
#endif
|
||||||
#if !defined(CONFIG_KERNEL_V2) && defined(CONFIG_NANO_TIMEOUTS)
|
|
||||||
struct _nano_timeout nano_timeout;
|
|
||||||
#endif
|
|
||||||
#ifdef CONFIG_ERRNO
|
#ifdef CONFIG_ERRNO
|
||||||
int errno_var;
|
int errno_var;
|
||||||
#endif
|
#endif
|
||||||
#if !defined(CONFIG_KERNEL_V2)
|
|
||||||
#ifdef CONFIG_MICROKERNEL
|
|
||||||
void *uk_task_ptr;
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
#ifdef CONFIG_KERNEL_V2
|
|
||||||
atomic_t sched_locked;
|
atomic_t sched_locked;
|
||||||
void *init_data;
|
void *init_data;
|
||||||
void (*fn_abort)(void);
|
void (*fn_abort)(void);
|
||||||
#endif
|
|
||||||
#ifdef CONFIG_FLOAT
|
#ifdef CONFIG_FLOAT
|
||||||
/*
|
/*
|
||||||
* No cooperative floating point register set structure exists for
|
* No cooperative floating point register set structure exists for
|
||||||
|
@ -224,23 +189,14 @@ struct tcs {
|
||||||
#endif
|
#endif
|
||||||
};
|
};
|
||||||
|
|
||||||
#ifdef CONFIG_KERNEL_V2
|
|
||||||
struct ready_q {
|
struct ready_q {
|
||||||
struct k_thread *cache;
|
struct k_thread *cache;
|
||||||
uint32_t prio_bmap[1];
|
uint32_t prio_bmap[1];
|
||||||
sys_dlist_t q[K_NUM_PRIORITIES];
|
sys_dlist_t q[K_NUM_PRIORITIES];
|
||||||
};
|
};
|
||||||
#endif
|
|
||||||
|
|
||||||
struct s_NANO {
|
struct s_NANO {
|
||||||
#if !defined(CONFIG_KERNEL_V2)
|
|
||||||
struct tcs *fiber; /* singly linked list of runnable fiber */
|
|
||||||
struct tcs *task; /* pointer to runnable task */
|
|
||||||
#endif
|
|
||||||
struct tcs *current; /* currently scheduled thread (fiber or task) */
|
struct tcs *current; /* currently scheduled thread (fiber or task) */
|
||||||
#if !defined(CONFIG_KERNEL_V2)
|
|
||||||
int flags; /* struct tcs->flags of 'current' thread */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(CONFIG_THREAD_MONITOR)
|
#if defined(CONFIG_THREAD_MONITOR)
|
||||||
struct tcs *threads; /* singly linked list of ALL fiber+tasks */
|
struct tcs *threads; /* singly linked list of ALL fiber+tasks */
|
||||||
|
@ -256,13 +212,8 @@ struct s_NANO {
|
||||||
|
|
||||||
#if defined(CONFIG_NANO_TIMEOUTS) || defined(CONFIG_NANO_TIMERS)
|
#if defined(CONFIG_NANO_TIMEOUTS) || defined(CONFIG_NANO_TIMERS)
|
||||||
sys_dlist_t timeout_q;
|
sys_dlist_t timeout_q;
|
||||||
#ifndef CONFIG_KERNEL_V2
|
|
||||||
int32_t task_timeout;
|
|
||||||
#endif
|
#endif
|
||||||
#endif
|
|
||||||
#ifdef CONFIG_KERNEL_V2
|
|
||||||
struct ready_q ready_q;
|
struct ready_q ready_q;
|
||||||
#endif
|
|
||||||
};
|
};
|
||||||
|
|
||||||
typedef struct s_NANO tNANO;
|
typedef struct s_NANO tNANO;
|
||||||
|
@ -275,9 +226,6 @@ extern void _FaultInit(void);
|
||||||
extern void _CpuIdleInit(void);
|
extern void _CpuIdleInit(void);
|
||||||
static ALWAYS_INLINE void nanoArchInit(void)
|
static ALWAYS_INLINE void nanoArchInit(void)
|
||||||
{
|
{
|
||||||
#if !defined(CONFIG_KERNEL_V2)
|
|
||||||
_nanokernel.flags = FIBER;
|
|
||||||
#endif
|
|
||||||
_InterruptStackSetup();
|
_InterruptStackSetup();
|
||||||
_ExcSetup();
|
_ExcSetup();
|
||||||
_FaultInit();
|
_FaultInit();
|
||||||
|
@ -305,11 +253,11 @@ static ALWAYS_INLINE void fiberRtnValueSet(struct tcs *fiber,
|
||||||
pEsf->a1 = value;
|
pEsf->a1 = value;
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef CONFIG_KERNEL_V2
|
#define _current _nanokernel.current
|
||||||
#define _current _nanokernel.current
|
#define _ready_q _nanokernel.ready_q
|
||||||
#define _ready_q _nanokernel.ready_q
|
#define _timeout_q _nanokernel.timeout_q
|
||||||
#define _timeout_q _nanokernel.timeout_q
|
#define _set_thread_return_value fiberRtnValueSet
|
||||||
#define _set_thread_return_value fiberRtnValueSet
|
|
||||||
static ALWAYS_INLINE void
|
static ALWAYS_INLINE void
|
||||||
_set_thread_return_value_with_data(struct k_thread *thread, unsigned int value,
|
_set_thread_return_value_with_data(struct k_thread *thread, unsigned int value,
|
||||||
void *data)
|
void *data)
|
||||||
|
@ -317,8 +265,8 @@ _set_thread_return_value_with_data(struct k_thread *thread, unsigned int value,
|
||||||
_set_thread_return_value(thread, value);
|
_set_thread_return_value(thread, value);
|
||||||
thread->swap_data = data;
|
thread->swap_data = data;
|
||||||
}
|
}
|
||||||
#define _IDLE_THREAD_PRIO (CONFIG_NUM_PREEMPT_PRIORITIES)
|
|
||||||
#endif /* CONFIG_KERNEL_V2 */
|
#define _IDLE_THREAD_PRIO (CONFIG_NUM_PREEMPT_PRIORITIES)
|
||||||
|
|
||||||
extern void nano_cpu_atomic_idle(unsigned int);
|
extern void nano_cpu_atomic_idle(unsigned int);
|
||||||
|
|
||||||
|
|
Loading…
Add table
Add a link
Reference in a new issue