fix a spelling error
rt_thread_switch_interrput_flag -> rt_thread_switch_interrupt_flag git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1712 bbd45198-f89e-11dd-88c7-29a3b14d5316
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@ -75,16 +75,16 @@ rt_hw_context_switch_to:
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/*
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* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to)/*
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*/
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.globl rt_thread_switch_interrput_flag
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.globl rt_thread_switch_interrupt_flag
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.globl rt_interrupt_from_thread
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.globl rt_interrupt_to_thread
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.globl rt_hw_context_switch_interrupt
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rt_hw_context_switch_interrupt:
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ldr r2, =rt_thread_switch_interrput_flag
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ldr r2, =rt_thread_switch_interrupt_flag
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ldr r3, [r2]
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cmp r3, #1
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beq _reswitch
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mov r3, #1 /* set rt_thread_switch_interrput_flag to 1 */
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mov r3, #1 /* set rt_thread_switch_interrupt_flag to 1 */
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str r3, [r2]
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ldr r2, =rt_interrupt_from_thread /* set rt_interrupt_from_thread */
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str r0, [r2]
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@ -84,17 +84,17 @@ rt_hw_context_switch_to PROC
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;/*
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; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
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; */
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IMPORT rt_thread_switch_interrput_flag
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IMPORT rt_thread_switch_interrupt_flag
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IMPORT rt_interrupt_from_thread
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IMPORT rt_interrupt_to_thread
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rt_hw_context_switch_interrupt PROC
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EXPORT rt_hw_context_switch_interrupt
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LDR r2, =rt_thread_switch_interrput_flag
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LDR r2, =rt_thread_switch_interrupt_flag
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LDR r3, [r2]
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CMP r3, #1
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BEQ _reswitch
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MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
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MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
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STR r3, [r2]
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LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
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STR r0, [r2]
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@ -20,7 +20,7 @@
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extern rt_uint32_t rt_interrupt_nest;
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
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rt_uint32_t rt_thread_switch_interrput_flag;
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rt_uint32_t rt_thread_switch_interrupt_flag;
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/**
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* @addtogroup AT91SAM7
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@ -48,7 +48,7 @@ void rt_hw_interrupt_init()
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rt_interrupt_nest = 0;
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rt_interrupt_from_thread = 0;
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rt_interrupt_to_thread = 0;
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rt_thread_switch_interrput_flag = 0;
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rt_thread_switch_interrupt_flag = 0;
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}
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/**
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@ -164,7 +164,7 @@ vector_resv : b vector_resv
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.globl rt_interrupt_enter
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.globl rt_interrupt_leave
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.globl rt_thread_switch_interrput_flag
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.globl rt_thread_switch_interrupt_flag
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.globl rt_interrupt_from_thread
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.globl rt_interrupt_to_thread
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vector_irq:
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@ -174,10 +174,10 @@ vector_irq:
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bl rt_interrupt_leave
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/*
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* if rt_thread_switch_interrput_flag set, jump to
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* if rt_thread_switch_interrupt_flag set, jump to
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* rt_hw_context_switch_interrupt_do and don't return
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*/
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ldr r0, =rt_thread_switch_interrput_flag
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ldr r0, =rt_thread_switch_interrupt_flag
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ldr r1, [r0]
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cmp r1, #1
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beq rt_hw_context_switch_interrupt_do
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@ -408,7 +408,7 @@ MC_RCR EQU 0x00 ; MC_RCR Offset
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IMPORT rt_interrupt_enter
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IMPORT rt_interrupt_leave
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IMPORT rt_thread_switch_interrput_flag
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IMPORT rt_thread_switch_interrupt_flag
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IMPORT rt_interrupt_from_thread
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IMPORT rt_interrupt_to_thread
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IMPORT rt_hw_trap_irq
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@ -420,9 +420,9 @@ IRQ_Handler PROC
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BL rt_hw_trap_irq
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BL rt_interrupt_leave
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; if rt_thread_switch_interrput_flag set, jump to
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; if rt_thread_switch_interrupt_flag set, jump to
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; rt_hw_context_switch_interrupt_do and don't return
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LDR r0, =rt_thread_switch_interrput_flag
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LDR r0, =rt_thread_switch_interrupt_flag
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LDR r1, [r0]
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CMP r1, #1
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BEQ rt_hw_context_switch_interrupt_do
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@ -80,16 +80,16 @@ rt_hw_context_switch_to:
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/*
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* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
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*/
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.globl rt_thread_switch_interrput_flag
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.globl rt_thread_switch_interrupt_flag
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.globl rt_interrupt_from_thread
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.globl rt_interrupt_to_thread
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.globl rt_hw_context_switch_interrupt
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rt_hw_context_switch_interrupt:
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ldr r2, =rt_thread_switch_interrput_flag
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ldr r2, =rt_thread_switch_interrupt_flag
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ldr r3, [r2]
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cmp r3, #1
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beq _reswitch
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mov r3, #1 @ set rt_thread_switch_interrput_flag to 1
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mov r3, #1 @ set rt_thread_switch_interrupt_flag to 1
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str r3, [r2]
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ldr r2, =rt_interrupt_from_thread @ set rt_interrupt_from_thread
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str r0, [r2]
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@ -84,17 +84,17 @@ rt_hw_context_switch_to PROC
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;/*
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; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
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; */
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IMPORT rt_thread_switch_interrput_flag
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IMPORT rt_thread_switch_interrupt_flag
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IMPORT rt_interrupt_from_thread
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IMPORT rt_interrupt_to_thread
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rt_hw_context_switch_interrupt PROC
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EXPORT rt_hw_context_switch_interrupt
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LDR r2, =rt_thread_switch_interrput_flag
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LDR r2, =rt_thread_switch_interrupt_flag
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LDR r3, [r2]
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CMP r3, #1
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BEQ _reswitch
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MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
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MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
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STR r3, [r2]
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LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
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STR r0, [r2]
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@ -20,7 +20,7 @@
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extern rt_uint32_t rt_interrupt_nest;
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
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rt_uint32_t rt_thread_switch_interrput_flag;
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rt_uint32_t rt_thread_switch_interrupt_flag;
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/**
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* @addtogroup AT91SAM7
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@ -48,7 +48,7 @@ void rt_hw_interrupt_init()
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rt_interrupt_nest = 0;
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rt_interrupt_from_thread = 0;
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rt_interrupt_to_thread = 0;
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rt_thread_switch_interrput_flag = 0;
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rt_thread_switch_interrupt_flag = 0;
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}
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/**
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@ -206,7 +206,7 @@ vector_resv : b vector_resv
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.globl rt_interrupt_enter
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.globl rt_interrupt_leave
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.globl rt_thread_switch_interrput_flag
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.globl rt_thread_switch_interrupt_flag
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.globl rt_interrupt_from_thread
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.globl rt_interrupt_to_thread
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vector_irq:
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bl rt_interrupt_leave
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/*
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* if rt_thread_switch_interrput_flag set, jump to
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* if rt_thread_switch_interrupt_flag set, jump to
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* rt_hw_context_switch_interrupt_do and don't return
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*/
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ldr r0, =rt_thread_switch_interrput_flag
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ldr r0, =rt_thread_switch_interrupt_flag
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ldr r1, [r0]
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cmp r1, #1
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beq rt_hw_context_switch_interrupt_do
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@ -411,7 +411,7 @@ MC_RCR EQU 0x00 ; MC_RCR Offset
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IMPORT rt_interrupt_enter
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IMPORT rt_interrupt_leave
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IMPORT rt_thread_switch_interrput_flag
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IMPORT rt_thread_switch_interrupt_flag
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IMPORT rt_interrupt_from_thread
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IMPORT rt_interrupt_to_thread
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IMPORT rt_hw_trap_irq
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@ -438,9 +438,9 @@ IRQ_Handler PROC
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BL rt_hw_trap_irq
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BL rt_interrupt_leave
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; if rt_thread_switch_interrput_flag set, jump to
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; if rt_thread_switch_interrupt_flag set, jump to
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; rt_hw_context_switch_interrupt_do and don't return
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SWITCH LDR r0, =rt_thread_switch_interrput_flag
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SWITCH LDR r0, =rt_thread_switch_interrupt_flag
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LDR r1, [r0]
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CMP r1, #1
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BEQ rt_hw_context_switch_interrupt_do
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@ -29,7 +29,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
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REQUIRE8
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PRESERVE8
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IMPORT rt_thread_switch_interrput_flag
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IMPORT rt_thread_switch_interrupt_flag
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IMPORT rt_interrupt_from_thread
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IMPORT rt_interrupt_to_thread
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@ -62,8 +62,8 @@ rt_hw_context_switch_interrupt
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rt_hw_context_switch PROC
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EXPORT rt_hw_context_switch
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; set rt_thread_switch_interrput_flag to 1
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LDR r2, =rt_thread_switch_interrput_flag
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; set rt_thread_switch_interrupt_flag to 1
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LDR r2, =rt_thread_switch_interrupt_flag
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LDR r3, [r2]
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CMP r3, #1
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BEQ _reswitch
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@ -94,11 +94,11 @@ rt_hw_pend_sv PROC
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CPSID I
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; get rt_thread_switch_interrupt_flag
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LDR r0, =rt_thread_switch_interrput_flag
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LDR r0, =rt_thread_switch_interrupt_flag
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LDR r1, [r0]
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CBZ r1, pendsv_exit ; pendsv already handled
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; clear rt_thread_switch_interrput_flag to 0
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; clear rt_thread_switch_interrupt_flag to 0
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MOV r1, #0x00
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STR r1, [r0]
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@ -144,7 +144,7 @@ rt_hw_context_switch_to PROC
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STR r0, [r1]
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; set interrupt flag to 1
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LDR r1, =rt_thread_switch_interrput_flag
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LDR r1, =rt_thread_switch_interrupt_flag
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MOV r0, #1
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STR r0, [r1]
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@ -16,6 +16,6 @@
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/* exception and interrupt handler table */
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
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rt_uint32_t rt_thread_switch_interrput_flag;
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rt_uint32_t rt_thread_switch_interrupt_flag;
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/*@}*/
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@ -81,16 +81,16 @@ rt_hw_context_switch_to:
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/*
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* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
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*/
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.globl rt_thread_switch_interrput_flag
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.globl rt_thread_switch_interrupt_flag
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.globl rt_interrupt_from_thread
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.globl rt_interrupt_to_thread
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.globl rt_hw_context_switch_interrupt
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rt_hw_context_switch_interrupt:
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ldr r2, =rt_thread_switch_interrput_flag
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ldr r2, =rt_thread_switch_interrupt_flag
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ldr r3, [r2]
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cmp r3, #1
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beq _reswitch
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mov r3, #1 @ set rt_thread_switch_interrput_flag to 1
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mov r3, #1 @ set rt_thread_switch_interrupt_flag to 1
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str r3, [r2]
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ldr r2, =rt_interrupt_from_thread @ set rt_interrupt_from_thread
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str r0, [r2]
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@ -84,17 +84,17 @@ rt_hw_context_switch_to PROC
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;/*
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; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
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; */
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IMPORT rt_thread_switch_interrput_flag
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IMPORT rt_thread_switch_interrupt_flag
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IMPORT rt_interrupt_from_thread
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IMPORT rt_interrupt_to_thread
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rt_hw_context_switch_interrupt PROC
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EXPORT rt_hw_context_switch_interrupt
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LDR r2, =rt_thread_switch_interrput_flag
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LDR r2, =rt_thread_switch_interrupt_flag
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LDR r3, [r2]
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CMP r3, #1
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BEQ _reswitch
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MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
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MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
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STR r3, [r2]
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LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
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STR r0, [r2]
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@ -22,7 +22,7 @@ extern rt_uint32_t rt_interrupt_nest;
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/* exception and interrupt handler table */
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rt_isr_handler_t isr_table[MAX_HANDLERS];
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
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rt_uint32_t rt_thread_switch_interrput_flag;
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rt_uint32_t rt_thread_switch_interrupt_flag;
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/* --------------------------------------------------------------------
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@ -201,7 +201,7 @@ void rt_hw_interrupt_init(void)
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rt_interrupt_nest = 0;
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rt_interrupt_from_thread = 0;
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rt_interrupt_to_thread = 0;
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rt_thread_switch_interrput_flag = 0;
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rt_thread_switch_interrupt_flag = 0;
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}
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static void at91_gpio_irq_mask(int irq)
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.globl rt_interrupt_enter
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.globl rt_interrupt_leave
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.globl rt_thread_switch_interrput_flag
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.globl rt_thread_switch_interrupt_flag
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.globl rt_interrupt_from_thread
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.globl rt_interrupt_to_thread
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vector_irq:
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bl rt_hw_trap_irq
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bl rt_interrupt_leave
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/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
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ldr r0, =rt_thread_switch_interrput_flag
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/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
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ldr r0, =rt_thread_switch_interrupt_flag
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ldr r1, [r0]
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cmp r1, #1
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beq _interrupt_thread_switch
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subs pc,lr,#4
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_interrupt_thread_switch:
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mov r1, #0 /* clear rt_thread_switch_interrput_flag*/
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mov r1, #0 /* clear rt_thread_switch_interrupt_flag*/
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str r1, [r0]
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ldmfd sp!, {r0-r12,lr} /* reload saved registers */
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@ -222,7 +222,7 @@ Reset_Handler
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IMPORT rt_interrupt_enter
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IMPORT rt_interrupt_leave
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IMPORT rt_thread_switch_interrput_flag
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IMPORT rt_thread_switch_interrupt_flag
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IMPORT rt_interrupt_from_thread
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IMPORT rt_interrupt_to_thread
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IMPORT rt_hw_trap_irq
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BL rt_hw_trap_irq
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BL rt_interrupt_leave
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; if rt_thread_switch_interrput_flag set, jump to
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; if rt_thread_switch_interrupt_flag set, jump to
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; rt_hw_context_switch_interrupt_do and don't return
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LDR r0, =rt_thread_switch_interrput_flag
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LDR r0, =rt_thread_switch_interrupt_flag
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LDR r1, [r0]
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CMP r1, #1
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BEQ rt_hw_context_switch_interrupt_do
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@ -66,8 +66,8 @@ rt_hw_interrupt_enable:
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.type rt_hw_context_switch, %function
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rt_hw_context_switch_interrupt:
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rt_hw_context_switch:
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/* set rt_thread_switch_interrput_flag to 1 */
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LDR R2, =rt_thread_switch_interrput_flag
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/* set rt_thread_switch_interrupt_flag to 1 */
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LDR R2, =rt_thread_switch_interrupt_flag
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LDR R3, [R2]
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CMP R3, #1
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BEQ _reswitch
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@ -98,11 +98,11 @@ PendSV_Handler:
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CPSID I
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/* get rt_thread_switch_interrupt_flag */
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LDR R0, =rt_thread_switch_interrput_flag
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LDR R0, =rt_thread_switch_interrupt_flag
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LDR R1, [R0]
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CBZ R1, pendsv_exit /* pendsv aLReady handled */
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/* clear rt_thread_switch_interrput_flag to 0 */
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/* clear rt_thread_switch_interrupt_flag to 0 */
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MOV R1, #0
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STR R1, [R0]
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STR R0, [R1]
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/* set interrupt flag to 1 */
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LDR R1, =rt_thread_switch_interrput_flag
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LDR R1, =rt_thread_switch_interrupt_flag
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MOV R0, #1
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STR R0, [R1]
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@ -42,7 +42,7 @@ struct stack_contex
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/* Private variables ------------------------------------------------------------*/
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/* exception and interrupt handler table */
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/* Private function prototypes ---------------------------------------------------*/
|
||||
/* Private functions ------------------------------------------------------------*/
|
||||
|
|
|
@ -59,8 +59,8 @@ rt_hw_interrupt_enable:
|
|||
|
||||
rt_hw_context_switch_interrupt:
|
||||
rt_hw_context_switch:
|
||||
/* set rt_thread_switch_interrput_flag to 1 */
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
/* set rt_thread_switch_interrupt_flag to 1 */
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -91,11 +91,11 @@ rt_hw_pend_sv:
|
|||
CPSID I
|
||||
|
||||
/* get rt_thread_switch_interrupt_flag */
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CBZ r1, pendsv_exit /* pendsv already handled */
|
||||
|
||||
/* clear rt_thread_switch_interrput_flag to 0 */
|
||||
/* clear rt_thread_switch_interrupt_flag to 0 */
|
||||
MOV r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -139,7 +139,7 @@ rt_hw_context_switch_to:
|
|||
STR r0, [r1]
|
||||
|
||||
/* set interrupt flag to 1 */
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOV r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -27,7 +27,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
|
|||
rt_hw_context_switch PROC
|
||||
EXPORT rt_hw_context_switch
|
||||
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -92,11 +92,11 @@ rt_hw_pend_sv PROC
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CBZ r1, pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOV r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -143,7 +143,7 @@ rt_hw_context_switch_to PROC
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOV r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -16,6 +16,6 @@
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/*@}*/
|
||||
|
|
|
@ -27,7 +27,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
|
|||
rt_hw_context_switch PROC
|
||||
EXPORT rt_hw_context_switch
|
||||
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -92,12 +92,12 @@ rt_hw_pend_sv PROC
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #0x00
|
||||
BEQ pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOVS r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -146,7 +146,7 @@ rt_hw_context_switch_to PROC
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOVS r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -16,6 +16,6 @@
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint8_t rt_thread_switch_interrput_flag;
|
||||
rt_uint8_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/*@}*/
|
||||
|
|
|
@ -27,7 +27,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
|
|||
rt_hw_context_switch PROC
|
||||
EXPORT rt_hw_context_switch
|
||||
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -92,12 +92,12 @@ rt_hw_pend_sv PROC
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #0x00
|
||||
BEQ pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOVS r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -146,7 +146,7 @@ rt_hw_context_switch_to PROC
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOVS r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -16,6 +16,6 @@
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint8_t rt_thread_switch_interrput_flag;
|
||||
rt_uint8_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/*@}*/
|
||||
|
|
|
@ -29,7 +29,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -61,8 +61,8 @@ rt_hw_interrupt_enable:
|
|||
rt_hw_context_switch_interrupt:
|
||||
rt_hw_context_switch:
|
||||
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -92,11 +92,11 @@ rt_hw_pend_sv:
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CBZ r1, pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOV r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -141,7 +141,7 @@ rt_hw_context_switch_to:
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOV r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -28,7 +28,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -61,8 +61,8 @@ rt_hw_context_switch_interrupt
|
|||
rt_hw_context_switch PROC
|
||||
EXPORT rt_hw_context_switch
|
||||
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -93,11 +93,11 @@ rt_hw_pend_sv PROC
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CBZ r1, pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOV r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -143,7 +143,7 @@ rt_hw_context_switch_to PROC
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOV r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -16,6 +16,6 @@
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/*@}*/
|
||||
|
|
|
@ -84,11 +84,11 @@ rt_hw_context_switch_to:
|
|||
|
||||
rt_hw_context_switch_interrupt:
|
||||
//EXPORT rt_hw_context_switch_interrupt
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2] /* 载入中断中切换标致地址 */
|
||||
CMP r3, #1 /* 等于 1 ?*/
|
||||
BEQ _reswitch /* 如果等于1,跳转到_reswitch*/
|
||||
MOV r3, #1 /* set rt_thread_switch_interrput_flag to 1*/
|
||||
MOV r3, #1 /* set rt_thread_switch_interrupt_flag to 1*/
|
||||
/* 设置中断中切换标志位1 */
|
||||
STR r3, [r2] /* */
|
||||
LDR r2, =rt_interrupt_from_thread /* set rt_interrupt_from_thread*/
|
||||
|
|
|
@ -84,17 +84,17 @@ rt_hw_context_switch_to PROC
|
|||
;/*
|
||||
; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
; */
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
rt_hw_context_switch_interrupt PROC
|
||||
EXPORT rt_hw_context_switch_interrupt
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
|
||||
MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
|
||||
STR r3, [r2]
|
||||
LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
|
||||
STR r0, [r2]
|
||||
|
|
|
@ -65,7 +65,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
void rt_hw_interrupt_handler(int vector)
|
||||
{
|
||||
|
@ -99,7 +99,7 @@ void rt_hw_interrupt_init()
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -417,7 +417,7 @@ MEMMAP EQU 0xE01FC040 ; Memory Mapping Control
|
|||
|
||||
IMPORT rt_interrupt_enter
|
||||
IMPORT rt_interrupt_leave
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
IMPORT rt_hw_trap_irq
|
||||
|
@ -429,9 +429,9 @@ IRQ_Handler PROC
|
|||
BL rt_hw_trap_irq
|
||||
BL rt_interrupt_leave
|
||||
|
||||
; if rt_thread_switch_interrput_flag set, jump to
|
||||
; if rt_thread_switch_interrupt_flag set, jump to
|
||||
; rt_hw_context_switch_interrupt_do and don't return
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #1
|
||||
BEQ rt_hw_context_switch_interrupt_do
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
|
||||
.extern rt_interrupt_enter
|
||||
.extern rt_interrupt_leave
|
||||
.extern rt_thread_switch_interrput_flag
|
||||
.extern rt_thread_switch_interrupt_flag
|
||||
.extern rt_interrupt_from_thread
|
||||
.extern rt_interrupt_to_thread
|
||||
.extern rt_hw_trap_irq
|
||||
|
@ -224,8 +224,8 @@ IRQ_Handler :
|
|||
bl rt_hw_trap_irq /* 相应中断服务例程处理 */
|
||||
bl rt_interrupt_leave /* ; 通知RT-Thread要离开中断模式 */
|
||||
|
||||
/* 如果设置了rt_thread_switch_interrput_flag,进行中断中的线程上下文处理 */
|
||||
ldr r0, =rt_thread_switch_interrput_flag
|
||||
/* 如果设置了rt_thread_switch_interrupt_flag,进行中断中的线程上下文处理 */
|
||||
ldr r0, =rt_thread_switch_interrupt_flag
|
||||
ldr r1, [r0]
|
||||
cmp r1, #1
|
||||
beq rt_hw_context_switch_interrupt_do /* 中断中切换发生 */
|
||||
|
|
|
@ -80,16 +80,16 @@ rt_hw_context_switch_to:
|
|||
/*
|
||||
* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
*/
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
.globl rt_hw_context_switch_interrupt
|
||||
rt_hw_context_switch_interrupt:
|
||||
ldr r2, =rt_thread_switch_interrput_flag
|
||||
ldr r2, =rt_thread_switch_interrupt_flag
|
||||
ldr r3, [r2]
|
||||
cmp r3, #1
|
||||
beq _reswitch
|
||||
mov r3, #1 @ set rt_thread_switch_interrput_flag to 1
|
||||
mov r3, #1 @ set rt_thread_switch_interrupt_flag to 1
|
||||
str r3, [r2]
|
||||
ldr r2, =rt_interrupt_from_thread @ set rt_interrupt_from_thread
|
||||
str r0, [r2]
|
||||
|
|
|
@ -87,17 +87,17 @@ rt_hw_context_switch_to PROC
|
|||
;/*
|
||||
; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
; */
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
rt_hw_context_switch_interrupt PROC
|
||||
EXPORT rt_hw_context_switch_interrupt
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
|
||||
MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
|
||||
STR r3, [r2]
|
||||
LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
|
||||
STR r0, [r2]
|
||||
|
|
|
@ -21,7 +21,7 @@ extern rt_uint32_t rt_interrupt_nest;
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
|
||||
/**
|
||||
|
@ -57,7 +57,7 @@ void rt_hw_interrupt_init()
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
void rt_hw_interrupt_mask(int vector)
|
||||
|
|
|
@ -189,7 +189,7 @@ vector_resv: bl rt_hw_trap_resv
|
|||
|
||||
.globl rt_interrupt_enter
|
||||
.globl rt_interrupt_leave
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
vector_irq:
|
||||
|
@ -198,10 +198,10 @@ vector_irq:
|
|||
bl rt_hw_trap_irq
|
||||
bl rt_interrupt_leave
|
||||
|
||||
/* if rt_thread_switch_interrput_flag set,
|
||||
/* if rt_thread_switch_interrupt_flag set,
|
||||
* jump to _interrupt_thread_switch and don't return
|
||||
*/
|
||||
ldr r0, =rt_thread_switch_interrput_flag
|
||||
ldr r0, =rt_thread_switch_interrupt_flag
|
||||
ldr r1, [r0]
|
||||
cmp r1, #1
|
||||
beq _interrupt_thread_switch
|
||||
|
@ -217,7 +217,7 @@ vector_fiq:
|
|||
subs pc,lr,#4
|
||||
|
||||
_interrupt_thread_switch:
|
||||
mov r1, #0 /* clear rt_thread_switch_interrput_flag */
|
||||
mov r1, #0 /* clear rt_thread_switch_interrupt_flag */
|
||||
str r1, [r0]
|
||||
|
||||
ldmfd sp!, {r0-r12,lr} /* reload saved registers */
|
||||
|
|
|
@ -1489,7 +1489,7 @@ MEMMAP EQU 0xE01FC040 ; Memory Mapping Control
|
|||
|
||||
IMPORT rt_interrupt_enter
|
||||
IMPORT rt_interrupt_leave
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
IMPORT rt_hw_trap_irq
|
||||
|
@ -1501,9 +1501,9 @@ IRQ_Handler PROC
|
|||
BL rt_hw_trap_irq
|
||||
BL rt_interrupt_leave
|
||||
|
||||
; if rt_thread_switch_interrput_flag set, jump to
|
||||
; if rt_thread_switch_interrupt_flag set, jump to
|
||||
; rt_hw_context_switch_interrupt_do and don't return
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #1
|
||||
BEQ rt_hw_context_switch_interrupt_do
|
||||
|
|
|
@ -27,7 +27,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
|
|||
rt_hw_context_switch PROC
|
||||
EXPORT rt_hw_context_switch
|
||||
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -92,12 +92,12 @@ rt_hw_pend_sv PROC
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #0x00
|
||||
BEQ pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOVS r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -146,7 +146,7 @@ rt_hw_context_switch_to PROC
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOVS r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -16,6 +16,6 @@
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint8_t rt_thread_switch_interrput_flag;
|
||||
rt_uint8_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/*@}*/
|
||||
|
|
|
@ -80,16 +80,16 @@ rt_hw_context_switch_to:
|
|||
/*
|
||||
* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
*/
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
.globl rt_hw_context_switch_interrupt
|
||||
rt_hw_context_switch_interrupt:
|
||||
ldr r2, =rt_thread_switch_interrput_flag
|
||||
ldr r2, =rt_thread_switch_interrupt_flag
|
||||
ldr r3, [r2]
|
||||
cmp r3, #1
|
||||
beq _reswitch
|
||||
mov r3, #1 @ set rt_thread_switch_interrput_flag to 1
|
||||
mov r3, #1 @ set rt_thread_switch_interrupt_flag to 1
|
||||
str r3, [r2]
|
||||
ldr r2, =rt_interrupt_from_thread @ set rt_interrupt_from_thread
|
||||
str r0, [r2]
|
||||
|
|
|
@ -84,17 +84,17 @@ rt_hw_context_switch_to PROC
|
|||
;/*
|
||||
; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
; */
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
rt_hw_context_switch_interrupt PROC
|
||||
EXPORT rt_hw_context_switch_interrupt
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
|
||||
MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
|
||||
STR r3, [r2]
|
||||
LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
|
||||
STR r0, [r2]
|
||||
|
|
|
@ -22,7 +22,7 @@ extern rt_uint32_t rt_interrupt_nest;
|
|||
/* exception and interrupt handler table */
|
||||
rt_isr_handler_t isr_table[MAX_HANDLERS];
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/**
|
||||
* @addtogroup S3C24X0
|
||||
|
@ -70,7 +70,7 @@ void rt_hw_interrupt_init(void)
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -291,7 +291,7 @@ vector_resv:
|
|||
|
||||
.globl rt_interrupt_enter
|
||||
.globl rt_interrupt_leave
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
vector_irq:
|
||||
|
@ -300,8 +300,8 @@ vector_irq:
|
|||
bl rt_hw_trap_irq
|
||||
bl rt_interrupt_leave
|
||||
|
||||
/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
|
||||
ldr r0, =rt_thread_switch_interrput_flag
|
||||
/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
|
||||
ldr r0, =rt_thread_switch_interrupt_flag
|
||||
ldr r1, [r0]
|
||||
cmp r1, #1
|
||||
beq _interrupt_thread_switch
|
||||
|
@ -317,7 +317,7 @@ vector_fiq:
|
|||
subs pc,lr,#4
|
||||
|
||||
_interrupt_thread_switch:
|
||||
mov r1, #0 /* clear rt_thread_switch_interrput_flag*/
|
||||
mov r1, #0 /* clear rt_thread_switch_interrupt_flag*/
|
||||
str r1, [r0]
|
||||
|
||||
ldmfd sp!, {r0-r12,lr} /* reload saved registers */
|
||||
|
|
|
@ -1097,7 +1097,7 @@ Reset_Handler
|
|||
|
||||
IMPORT rt_interrupt_enter
|
||||
IMPORT rt_interrupt_leave
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
IMPORT rt_hw_trap_irq
|
||||
|
@ -1109,9 +1109,9 @@ IRQ_Handler PROC
|
|||
BL rt_hw_trap_irq
|
||||
BL rt_interrupt_leave
|
||||
|
||||
; if rt_thread_switch_interrput_flag set, jump to
|
||||
; if rt_thread_switch_interrupt_flag set, jump to
|
||||
; rt_hw_context_switch_interrupt_do and don't return
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #1
|
||||
BEQ rt_hw_context_switch_interrupt_do
|
||||
|
|
|
@ -80,16 +80,16 @@ rt_hw_context_switch_to:
|
|||
/*
|
||||
* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
*/
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
.globl rt_hw_context_switch_interrupt
|
||||
rt_hw_context_switch_interrupt:
|
||||
ldr r2, =rt_thread_switch_interrput_flag
|
||||
ldr r2, =rt_thread_switch_interrupt_flag
|
||||
ldr r3, [r2]
|
||||
cmp r3, #1
|
||||
beq _reswitch
|
||||
mov r3, #1 @ set rt_thread_switch_interrput_flag to 1
|
||||
mov r3, #1 @ set rt_thread_switch_interrupt_flag to 1
|
||||
str r3, [r2]
|
||||
ldr r2, =rt_interrupt_from_thread @ set rt_interrupt_from_thread
|
||||
str r0, [r2]
|
||||
|
|
|
@ -84,17 +84,17 @@ rt_hw_context_switch_to PROC
|
|||
;/*
|
||||
; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
; */
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
rt_hw_context_switch_interrupt PROC
|
||||
EXPORT rt_hw_context_switch_interrupt
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
|
||||
MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
|
||||
STR r3, [r2]
|
||||
LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
|
||||
STR r0, [r2]
|
||||
|
|
|
@ -24,7 +24,7 @@ extern rt_uint32_t rt_interrupt_nest;
|
|||
/* exception and interrupt handler table */
|
||||
rt_isr_handler_t isr_table[MAX_HANDLERS];
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
unsigned char interrupt_bank0[256];
|
||||
unsigned char interrupt_bank1[256];
|
||||
|
@ -109,7 +109,7 @@ void rt_hw_interrupt_init()
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -138,7 +138,7 @@ vector_resv: bl rt_hw_trap_resv
|
|||
|
||||
.globl rt_interrupt_enter
|
||||
.globl rt_interrupt_leave
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
vector_irq:
|
||||
|
@ -148,8 +148,8 @@ vector_irq:
|
|||
bl rt_hw_trap_irq
|
||||
bl rt_interrupt_leave
|
||||
|
||||
/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
|
||||
ldr r0, =rt_thread_switch_interrput_flag
|
||||
/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
|
||||
ldr r0, =rt_thread_switch_interrupt_flag
|
||||
ldr r1, [r0]
|
||||
cmp r1, #1
|
||||
beq _interrupt_thread_switch
|
||||
|
@ -165,7 +165,7 @@ vector_fiq:
|
|||
subs pc,lr,#4
|
||||
|
||||
_interrupt_thread_switch:
|
||||
mov r1, #0 @ clear rt_thread_switch_interrput_flag
|
||||
mov r1, #0 @ clear rt_thread_switch_interrupt_flag
|
||||
str r1, [r0]
|
||||
|
||||
ldmfd sp!, {r0-r12,lr} @ reload saved registers
|
||||
|
|
|
@ -980,7 +980,7 @@ Reset_Handler
|
|||
|
||||
IMPORT rt_interrupt_enter
|
||||
IMPORT rt_interrupt_leave
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
IMPORT rt_hw_trap_irq
|
||||
|
@ -992,9 +992,9 @@ IRQ_Handler PROC
|
|||
BL rt_hw_trap_irq
|
||||
BL rt_interrupt_leave
|
||||
|
||||
; if rt_thread_switch_interrput_flag set, jump to
|
||||
; if rt_thread_switch_interrupt_flag set, jump to
|
||||
; rt_hw_context_switch_interrupt_do and don't return
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #1
|
||||
BEQ rt_hw_context_switch_interrupt_do
|
||||
|
|
|
@ -84,17 +84,17 @@ rt_hw_context_switch_to PROC
|
|||
;/*
|
||||
; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
; */
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
rt_hw_context_switch_interrupt PROC
|
||||
EXPORT rt_hw_context_switch_interrupt
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
MOV r3, #1 ; set rt_thread_switch_interrput_flag to 1
|
||||
MOV r3, #1 ; set rt_thread_switch_interrupt_flag to 1
|
||||
STR r3, [r2]
|
||||
LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
|
||||
STR r0, [r2]
|
||||
|
|
|
@ -22,7 +22,7 @@ extern rt_uint32_t rt_interrupt_nest;
|
|||
/* exception and interrupt handler table */
|
||||
rt_isr_handler_t isr_table[MAX_HANDLERS];
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/**
|
||||
* @addtogroup S3C24X0
|
||||
|
@ -75,7 +75,7 @@ void rt_hw_interrupt_init()
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -290,7 +290,7 @@ Reset_Handler
|
|||
|
||||
IMPORT rt_interrupt_enter
|
||||
IMPORT rt_interrupt_leave
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
IMPORT rt_hw_trap_irq
|
||||
|
@ -302,9 +302,9 @@ IRQ_Handler PROC
|
|||
BL rt_hw_trap_irq
|
||||
BL rt_interrupt_leave
|
||||
|
||||
; if rt_thread_switch_interrput_flag set, jump to
|
||||
; if rt_thread_switch_interrupt_flag set, jump to
|
||||
; rt_hw_context_switch_interrupt_do and don't return
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CMP r1, #1
|
||||
BEQ rt_hw_context_switch_interrupt_do
|
||||
|
|
|
@ -59,8 +59,8 @@ rt_hw_interrupt_enable:
|
|||
|
||||
rt_hw_context_switch_interrupt:
|
||||
rt_hw_context_switch:
|
||||
/* set rt_thread_switch_interrput_flag to 1 */
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
/* set rt_thread_switch_interrupt_flag to 1 */
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -91,11 +91,11 @@ PendSV_Handler:
|
|||
CPSID I
|
||||
|
||||
/* get rt_thread_switch_interrupt_flag */
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CBZ r1, pendsv_exit /* pendsv already handled */
|
||||
|
||||
/* clear rt_thread_switch_interrput_flag to 0 */
|
||||
/* clear rt_thread_switch_interrupt_flag to 0 */
|
||||
MOV r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -139,7 +139,7 @@ rt_hw_context_switch_to:
|
|||
STR r0, [r1]
|
||||
|
||||
/* set interrupt flag to 1 */
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOV r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -28,7 +28,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -58,8 +58,8 @@ rt_hw_interrupt_enable:
|
|||
EXPORT rt_hw_context_switch
|
||||
rt_hw_context_switch_interrupt:
|
||||
rt_hw_context_switch:
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -89,11 +89,11 @@ PendSV_Handler:
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CBZ r1, pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOV r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -136,7 +136,7 @@ rt_hw_context_switch_to:
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOV r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -27,7 +27,7 @@ NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV excep
|
|||
REQUIRE8
|
||||
PRESERVE8
|
||||
|
||||
IMPORT rt_thread_switch_interrput_flag
|
||||
IMPORT rt_thread_switch_interrupt_flag
|
||||
IMPORT rt_interrupt_from_thread
|
||||
IMPORT rt_interrupt_to_thread
|
||||
|
||||
|
@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
|
|||
rt_hw_context_switch PROC
|
||||
EXPORT rt_hw_context_switch
|
||||
|
||||
; set rt_thread_switch_interrput_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrput_flag
|
||||
; set rt_thread_switch_interrupt_flag to 1
|
||||
LDR r2, =rt_thread_switch_interrupt_flag
|
||||
LDR r3, [r2]
|
||||
CMP r3, #1
|
||||
BEQ _reswitch
|
||||
|
@ -92,11 +92,11 @@ PendSV_Handler PROC
|
|||
CPSID I
|
||||
|
||||
; get rt_thread_switch_interrupt_flag
|
||||
LDR r0, =rt_thread_switch_interrput_flag
|
||||
LDR r0, =rt_thread_switch_interrupt_flag
|
||||
LDR r1, [r0]
|
||||
CBZ r1, pendsv_exit ; pendsv already handled
|
||||
|
||||
; clear rt_thread_switch_interrput_flag to 0
|
||||
; clear rt_thread_switch_interrupt_flag to 0
|
||||
MOV r1, #0x00
|
||||
STR r1, [r0]
|
||||
|
||||
|
@ -142,7 +142,7 @@ rt_hw_context_switch_to PROC
|
|||
STR r0, [r1]
|
||||
|
||||
; set interrupt flag to 1
|
||||
LDR r1, =rt_thread_switch_interrput_flag
|
||||
LDR r1, =rt_thread_switch_interrupt_flag
|
||||
MOV r0, #1
|
||||
STR r0, [r1]
|
||||
|
||||
|
|
|
@ -16,7 +16,7 @@
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
struct stack_contex
|
||||
{
|
||||
|
|
|
@ -87,7 +87,7 @@ rt_hw_context_switch_to:
|
|||
/*
|
||||
* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
||||
*/
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
.globl rt_hw_context_switch_interrupt
|
||||
|
@ -97,12 +97,12 @@ rt_hw_context_switch_interrupt:
|
|||
movl 0xc(%ebp), %eax
|
||||
movl 0x8(%ebp), %ebx
|
||||
|
||||
movl $rt_thread_switch_interrput_flag, %ecx
|
||||
movl $rt_thread_switch_interrupt_flag, %ecx
|
||||
movl (%ecx), %edx
|
||||
cmp $0x1, %edx
|
||||
jz _reswitch
|
||||
|
||||
movl $0x1, %edx /*set rt_thread_switch_interrput_flag to 1*/
|
||||
movl $0x1, %edx /*set rt_thread_switch_interrupt_flag to 1*/
|
||||
movl %edx, (%ecx)
|
||||
movl $rt_interrupt_from_thread, %edx /*set rt_interrupt_from_thread*/
|
||||
movl %ebx, (%edx)
|
||||
|
|
|
@ -60,7 +60,7 @@ HDINTERRUPTFNC(irq15, 15)
|
|||
.globl rt_interrupt_enter
|
||||
.globl rt_interrupt_leave
|
||||
.globl isr_table
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
|
||||
|
@ -82,8 +82,8 @@ _hdinterrupts:
|
|||
call *(%ebx)
|
||||
call rt_interrupt_leave
|
||||
|
||||
/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
|
||||
movl $rt_thread_switch_interrput_flag, %eax
|
||||
/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
|
||||
movl $rt_thread_switch_interrupt_flag, %eax
|
||||
movl (%eax), %ebx
|
||||
cmp $0x1, %ebx
|
||||
jz _interrupt_thread_switch
|
||||
|
|
|
@ -20,7 +20,7 @@ extern rt_uint32_t rt_interrupt_nest;
|
|||
extern void rt_hw_idt_init(void);
|
||||
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/* exception and interrupt handler table */
|
||||
rt_isr_handler_t isr_table[MAX_HANDLERS];
|
||||
|
@ -61,7 +61,7 @@ void rt_hw_pic_init()
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
void rt_hw_interrupt_handle(int vector)
|
||||
|
|
|
@ -60,17 +60,17 @@ rt_hw_context_switch_to:
|
|||
/*
|
||||
* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to)/*
|
||||
*/
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
.globl rt_hw_context_switch_interrupt
|
||||
rt_hw_context_switch_interrupt:
|
||||
la t0, rt_thread_switch_interrput_flag
|
||||
la t0, rt_thread_switch_interrupt_flag
|
||||
lw t1, 0(t0)
|
||||
nop
|
||||
bnez t1, _reswitch
|
||||
nop
|
||||
li t1, 0x01 /* set rt_thread_switch_interrput_flag to 1 */
|
||||
li t1, 0x01 /* set rt_thread_switch_interrupt_flag to 1 */
|
||||
sw t1, 0(t0)
|
||||
la t0, rt_interrupt_from_thread /* set rt_interrupt_from_thread */
|
||||
sw a0, 0(t0)
|
||||
|
@ -115,10 +115,10 @@ mips_irq_handle:
|
|||
move sp, k0
|
||||
|
||||
/*
|
||||
* if rt_thread_switch_interrput_flag set, jump to
|
||||
* if rt_thread_switch_interrupt_flag set, jump to
|
||||
* rt_hw_context_switch_interrupt_do and don't return
|
||||
*/
|
||||
la k0, rt_thread_switch_interrput_flag
|
||||
la k0, rt_thread_switch_interrupt_flag
|
||||
lw k1, 0(k0)
|
||||
beqz k1, spurious_interrupt
|
||||
nop
|
||||
|
|
|
@ -18,7 +18,7 @@
|
|||
|
||||
extern rt_uint32_t rt_interrupt_nest;
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
static rt_isr_handler_t irq_handle_table[JZ47XX_MAX_INTR];
|
||||
|
||||
|
@ -48,7 +48,7 @@ void rt_hw_interrupt_init()
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -60,17 +60,17 @@ rt_hw_context_switch_to:
|
|||
/*
|
||||
* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to)/*
|
||||
*/
|
||||
.globl rt_thread_switch_interrput_flag
|
||||
.globl rt_thread_switch_interrupt_flag
|
||||
.globl rt_interrupt_from_thread
|
||||
.globl rt_interrupt_to_thread
|
||||
.globl rt_hw_context_switch_interrupt
|
||||
rt_hw_context_switch_interrupt:
|
||||
la t0, rt_thread_switch_interrput_flag
|
||||
la t0, rt_thread_switch_interrupt_flag
|
||||
lw t1, 0(t0)
|
||||
nop
|
||||
bnez t1, _reswitch
|
||||
nop
|
||||
li t1, 0x01 /* set rt_thread_switch_interrput_flag to 1 */
|
||||
li t1, 0x01 /* set rt_thread_switch_interrupt_flag to 1 */
|
||||
sw t1, 0(t0)
|
||||
la t0, rt_interrupt_from_thread /* set rt_interrupt_from_thread */
|
||||
sw a0, 0(t0)
|
||||
|
@ -110,10 +110,10 @@ mips_irq_handle:
|
|||
move sp, k0
|
||||
|
||||
/*
|
||||
* if rt_thread_switch_interrput_flag set, jump to
|
||||
* if rt_thread_switch_interrupt_flag set, jump to
|
||||
* rt_hw_context_switch_interrupt_do and don't return
|
||||
*/
|
||||
la k0, rt_thread_switch_interrput_flag
|
||||
la k0, rt_thread_switch_interrupt_flag
|
||||
lw k1, 0(k0)
|
||||
beqz k1, spurious_interrupt
|
||||
nop
|
||||
|
|
|
@ -18,7 +18,7 @@
|
|||
|
||||
extern rt_uint32_t rt_interrupt_nest;
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
static rt_isr_handler_t irq_handle_table[MAX_INTR];
|
||||
void rt_interrupt_dispatch(void *ptreg);
|
||||
|
@ -50,7 +50,7 @@ void rt_hw_interrupt_init()
|
|||
rt_interrupt_nest = 0;
|
||||
rt_interrupt_from_thread = 0;
|
||||
rt_interrupt_to_thread = 0;
|
||||
rt_thread_switch_interrput_flag = 0;
|
||||
rt_thread_switch_interrupt_flag = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -85,9 +85,9 @@ rt_hw_context_switch_interrupt_do:
|
|||
/* *r4(from_thread->sp) = sp */
|
||||
stw sp, (r4)
|
||||
|
||||
/* clear rt_thread_switch_interrput_flag */
|
||||
/* rt_thread_switch_interrput_flag = 0 */
|
||||
stw zero,%gprel(rt_thread_switch_interrput_flag)(gp)
|
||||
/* clear rt_thread_switch_interrupt_flag */
|
||||
/* rt_thread_switch_interrupt_flag = 0 */
|
||||
stw zero,%gprel(rt_thread_switch_interrupt_flag)(gp)
|
||||
|
||||
/* load to thread sp */
|
||||
/* r4 = rt_interrupt_to_thread(&to_thread->sp) */
|
||||
|
@ -213,8 +213,8 @@ rt_hw_context_switch:
|
|||
.global rt_hw_context_switch_interrupt
|
||||
.type rt_hw_context_switch_interrupt, %function
|
||||
rt_hw_context_switch_interrupt:
|
||||
/* if( rt_thread_switch_interrput_flag != 0 ) _from_thread_not_change */
|
||||
ldw r2,%gprel(rt_thread_switch_interrput_flag)(gp)
|
||||
/* if( rt_thread_switch_interrupt_flag != 0 ) _from_thread_not_change */
|
||||
ldw r2,%gprel(rt_thread_switch_interrupt_flag)(gp)
|
||||
bne r2,zero,_from_thread_not_change
|
||||
|
||||
_from_thread_change:
|
||||
|
@ -222,9 +222,9 @@ _from_thread_change:
|
|||
addi ea,ea,-4
|
||||
stw ea,%gprel(rt_current_thread_entry)(gp)
|
||||
|
||||
/* set rt_thread_switch_interrput_flag to 1 */
|
||||
/* set rt_thread_switch_interrupt_flag to 1 */
|
||||
movi r2, 1
|
||||
stw r2,%gprel(rt_thread_switch_interrput_flag)(gp)
|
||||
stw r2,%gprel(rt_thread_switch_interrupt_flag)(gp)
|
||||
|
||||
/* update rt_interrupt_from_thread */
|
||||
stw r4,%gprel(rt_interrupt_from_thread)(gp)
|
||||
|
|
|
@ -16,7 +16,7 @@
|
|||
|
||||
/* exception and interrupt handler table */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrput_flag;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
rt_uint32_t rt_current_thread_entry;
|
||||
|
||||
/*@}*/
|
||||
|
|
|
@ -10,13 +10,13 @@
|
|||
/* get exception back */
|
||||
ldw ea, 72(sp)
|
||||
|
||||
/* if(rt_thread_switch_interrput_flag == 0) goto no_need_context */
|
||||
ldw r4,%gprel(rt_thread_switch_interrput_flag)(gp)
|
||||
/* if(rt_thread_switch_interrupt_flag == 0) goto no_need_context */
|
||||
ldw r4,%gprel(rt_thread_switch_interrupt_flag)(gp)
|
||||
beq r4,zero,no_need_context
|
||||
|
||||
need_context:
|
||||
movia ea, rt_hw_context_switch_interrupt_do
|
||||
/* disable interrput */
|
||||
/* disable interrupt */
|
||||
mov r5, zero
|
||||
|
||||
no_need_context:
|
||||
|
|
Loading…
Reference in New Issue