diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/dmv177/startup/genpvec.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/dmv177/startup/genpvec.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/startup/genpvec.c b/c/src/lib/libbsp/powerpc/dmv177/startup/genpvec.c index 4661a718bc..5b3d292c78 100644 --- a/c/src/lib/libbsp/powerpc/dmv177/startup/genpvec.c +++ b/c/src/lib/libbsp/powerpc/dmv177/startup/genpvec.c @@ -7,7 +7,7 @@ * * The external exception vector numbers begin with DMV170_IRQ_FIRST. * DMV170_IRQ_FIRST is defined to be one greater than the last processor - * interrupt. + * interrupt. * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). @@ -26,8 +26,8 @@ #define NUM_LIRQ_HANDLERS 20 #define NUM_LIRQ ( MAX_BOARD_IRQS - PPC_IRQ_LAST ) -/* - * Structure to for one of possible multiple interrupt handlers for +/* + * Structure to for one of possible multiple interrupt handlers for * a given interrupt. */ typedef struct @@ -42,7 +42,7 @@ typedef struct * handlers at a later time. */ EE_ISR_Type ISR_Nodes [NUM_LIRQ_HANDLERS]; -uint16_t Nodes_Used; +uint16_t Nodes_Used; Chain_Control ISR_Array [NUM_LIRQ]; /*PAGE @@ -56,22 +56,22 @@ Chain_Control ISR_Array [NUM_LIRQ]; * * Output parameters: NONE * - * Return values: + * Return values: */ rtems_isr external_exception_ISR ( rtems_vector_number vector /* IN */ ) -{ +{ uint16_t index; rtems_boolean is_active=FALSE; uint32_t scv64_status; Chain_Node *node; EE_ISR_Type *ee_isr; - + /* - * Get all active interrupts. + * Get all active interrupts. */ scv64_status = SCV64_Get_Interrupt(); scv64_status &= SCV64_Get_Interrupt_Enable(); @@ -121,7 +121,7 @@ rtems_isr external_exception_ISR ( * initialize_external_exception_vector * * This routine initializes the external exception vector - * + * * Input parameters: NONE * * Output parameters: NONE @@ -134,24 +134,24 @@ void initialize_external_exception_vector () int i; rtems_isr_entry previous_isr; rtems_status_code status; - extern void SCV64_Initialize( void ); + extern void SCV64_Initialize( void ); Nodes_Used = 0; /* * Initialize the SCV64 chip */ - SCV64_Initialize(); + SCV64_Initialize(); for (i=0; i <NUM_LIRQ; i++) Chain_Initialize_empty( &ISR_Array[i] ); - /* - * Install external_exception_ISR () as the handler for + /* + * Install external_exception_ISR () as the handler for * the General Purpose Interrupt. */ - status = rtems_interrupt_catch( external_exception_ISR, + status = rtems_interrupt_catch( external_exception_ISR, PPC_IRQ_EXTERNAL , (rtems_isr_entry *) &previous_isr ); } @@ -160,7 +160,7 @@ void initialize_external_exception_vector () * * set_EE_vector * - * This routine installs one of multiple ISRs for the general purpose + * This routine installs one of multiple ISRs for the general purpose * inerrupt. * * Input parameters: @@ -179,12 +179,12 @@ rtems_isr_entry set_EE_vector( { uint16_t vec_idx = vector - DMV170_IRQ_FIRST; uint32_t index; - - /* + + /* * Verify that all of the nodes have not been used. */ assert (Nodes_Used < NUM_LIRQ_HANDLERS); - + /* * If we have already installed this handler for this vector, then * just reset it. @@ -200,8 +200,8 @@ rtems_isr_entry set_EE_vector( * Increment the number of nedes used and set the index for the node * array. */ - - Nodes_Used++; + + Nodes_Used++; index = Nodes_Used - 1; /* @@ -211,8 +211,8 @@ rtems_isr_entry set_EE_vector( ISR_Nodes[index].vector = vector; /* - * Connect this node to the chain at the location of the - * vector index. + * Connect this node to the chain at the location of the + * vector index. */ Chain_Append( &ISR_Array[vec_idx], &ISR_Nodes[index].Node ); |