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Line 82... |
#define portCRITICAL_NESTING_IN_TCB 1
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#define portCRITICAL_NESTING_IN_TCB 1
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#define portINSTRUCTION_SIZE ( ( portSTACK_TYPE ) 4 )
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#define portINSTRUCTION_SIZE ( ( portSTACK_TYPE ) 4 )
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#define portNO_CRITICAL_SECTION_NESTING ( ( portSTACK_TYPE ) 0 )
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#define portNO_CRITICAL_SECTION_NESTING ( ( portSTACK_TYPE ) 0 )
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#define portYIELD_FROM_ISR() portYIELD()
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#define portYIELD_FROM_ISR() portYIELD()
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#define portYIELD() { \
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#define portYIELD() \
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__asm__ __volatile__ ( "l.nop " ); \
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__asm__ __volatile__ ( "l.nop \n\t" \
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__asm__ __volatile__ ( "l.sys 0x0FCC" ); \
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"l.sys 0x0FCC\n\t" \
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__asm__ __volatile__ ( "l.nop " ); \
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"l.nop \n\t" \
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}
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);
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#define portNOP() __asm__ __volatile__ ( "l.nop" )
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#define portNOP() __asm__ __volatile__ ( "l.nop" )
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void vPortDisableInterrupts( void );
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/*-----------------------------------------------------------*/
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void vPortEnableInterrupts( void );
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#define portDISABLE_INTERRUPTS() { extern inline void vPortDisableInterrupts( void ); vPortDisableInterrupts(); }
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#define portDISABLE_INTERRUPTS() vPortDisableInterrupts()
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#define portENABLE_INTERRUPTS() { extern inline void vPortEnableInterrupts( void ); vPortEnableInterrupts(); }
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#define portENABLE_INTERRUPTS() vPortEnableInterrupts()
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#define portENTER_CRITICAL() { extern void vTaskEnterCritical( void ); vTaskEnterCritical(); }
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#define portEXIT_CRITICAL() { extern void vTaskExitCritical( void ); vTaskExitCritical(); }
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/*-----------------------------------------------------------*/
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/*-----------------------------------------------------------*/
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extern void vTaskEnterCritical( void );
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extern void vTaskExitCritical( void );
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#define portENTER_CRITICAL() vTaskEnterCritical()
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#define portEXIT_CRITICAL() vTaskExitCritical()
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#define portRESTORE_CONTEXT() \
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/*
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asm volatile ( \
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Context layout
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" .global pxCurrentTCB \n\t" \
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0x00 r9
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" # restore stack pointer \n\t" \
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0x04 r2
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" l.movhi r3, hi(pxCurrentTCB) \n\t" \
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0x08 r3
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" l.ori r3, r3, lo(pxCurrentTCB)\n\t" \
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0x0C r4
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" l.lwz r3, 0x0(r3) \n\t" \
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0x10 r5
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" l.lwz r1, 0x0(r3) \n\t" \
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0x14 r6
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" # restore context \n\t" \
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0x18 r7
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" l.lwz r9, 0x00(r1) \n\t" \
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0x1C r8
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" l.lwz r2, 0x04(r1) \n\t" \
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0x20 r10
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" l.lwz r6, 0x14(r1) \n\t" \
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0x24 r11
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" l.lwz r7, 0x18(r1) \n\t" \
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0x28 r12
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" l.lwz r8, 0x1C(r1) \n\t" \
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0x2C r13
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" l.lwz r10, 0x20(r1) \n\t" \
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0x30 r14
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" l.lwz r11, 0x24(r1) \n\t" \
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0x34 r15
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" l.lwz r12, 0x28(r1) \n\t" \
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0x38 r16
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" l.lwz r13, 0x2C(r1) \n\t" \
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0x3C r17
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" l.lwz r14, 0x30(r1) \n\t" \
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0x40 r18
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" l.lwz r15, 0x34(r1) \n\t" \
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0x44 r19
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" l.lwz r16, 0x38(r1) \n\t" \
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0x48 r20
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" l.lwz r17, 0x3C(r1) \n\t" \
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0x4C r21
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" l.lwz r18, 0x40(r1) \n\t" \
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0x50 r22
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" l.lwz r19, 0x44(r1) \n\t" \
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0x54 r23
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" l.lwz r20, 0x48(r1) \n\t" \
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0x58 r24
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" l.lwz r21, 0x4C(r1) \n\t" \
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0x5C r25
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" l.lwz r22, 0x50(r1) \n\t" \
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0x60 r26
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" l.lwz r23, 0x54(r1) \n\t" \
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0x64 r27
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" l.lwz r24, 0x58(r1) \n\t" \
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0x68 r28
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" l.lwz r25, 0x5C(r1) \n\t" \
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0x6C r29
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" l.lwz r26, 0x60(r1) \n\t" \
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0x70 r30
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" l.lwz r27, 0x64(r1) \n\t" \
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0x74 r31
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" l.lwz r28, 0x68(r1) \n\t" \
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0x78 ESR
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" l.lwz r29, 0x6C(r1) \n\t" \
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0x7C EPCR
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" l.lwz r30, 0x70(r1) \n\t" \
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*/
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" l.lwz r31, 0x74(r1) \n\t" \
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" # restore SPR_ESR_BASE(0), SPR_EPCR_BASE(0)\n\t" \
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#define REDZONE_SIZE (128)
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" l.lwz r3, 0x78(r1) \n\t" \
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#define CONTEXT_SIZE (128)
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" l.lwz r4, 0x7C(r1) \n\t" \
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#define STACKFRAME_SIZE (CONTEXT_SIZE + REDZONE_SIZE)
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" l.mtspr r0, r3, ((0<<11) + 64) \n\t" \
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" l.mtspr r0, r4, ((0<<11) + 32) \n\t" \
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" # restore clobber register \n\t" \
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" l.lwz r3, 0x08(r1) \n\t" \
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" l.lwz r4, 0x0C(r1) \n\t" \
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" l.lwz r5, 0x10(r1) \n\t" \
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" l.addi r1, r1, 132 \n\t" \
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" l.rfe \n\t" \
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" l.nop \n\t" \
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);
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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#endif
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#endif
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