bsps/sparc: Use rtems_interrupt_handler_install()

Avoid using set_vector() which depends on _ISR_Vector_table().  Prepare for a
statically initialized trap table.

Update #4458.
This commit is contained in:
Sebastian Huber
2021-06-22 15:40:39 +02:00
parent d73e657e06
commit 5c30e3d376
10 changed files with 98 additions and 31 deletions

View File

@@ -23,7 +23,7 @@
*/ */
#include <bsp.h> #include <bsp.h>
#include <bspopts.h> #include <rtems/irq-extension.h>
#include <rtems/sysinit.h> #include <rtems/sysinit.h>
#include <rtems/timecounter.h> #include <rtems/timecounter.h>
#include <rtems/score/sparcimpl.h> #include <rtems/score/sparcimpl.h>
@@ -105,7 +105,13 @@ RTEMS_SYSINIT_ITEM(
#define CLOCK_VECTOR ERC32_TRAP_TYPE( ERC32_INTERRUPT_REAL_TIME_CLOCK ) #define CLOCK_VECTOR ERC32_TRAP_TYPE( ERC32_INTERRUPT_REAL_TIME_CLOCK )
#define Clock_driver_support_install_isr( _new ) \ #define Clock_driver_support_install_isr( _new ) \
set_vector( _new, CLOCK_VECTOR, 1 ) (void) rtems_interrupt_handler_install( \
ERC32_INTERRUPT_REAL_TIME_CLOCK, \
"Clock", \
RTEMS_INTERRUPT_SHARED, \
_new, \
NULL \
)
#define Clock_driver_support_set_interrupt_affinity( _online_processors ) \ #define Clock_driver_support_set_interrupt_affinity( _online_processors ) \
do { \ do { \

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@@ -46,6 +46,8 @@
extern "C" { extern "C" {
#endif #endif
#define BSP_FEATURE_IRQ_EXTENSION
/* /*
* BSP provides its own Idle thread body * BSP provides its own Idle thread body
*/ */

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@@ -58,14 +58,28 @@
#define TEST_INTERRUPT_SOURCE ERC32_INTERRUPT_EXTERNAL_1 #define TEST_INTERRUPT_SOURCE ERC32_INTERRUPT_EXTERNAL_1
#define TEST_INTERRUPT_SOURCE2 (ERC32_INTERRUPT_EXTERNAL_1+1) #define TEST_INTERRUPT_SOURCE2 (ERC32_INTERRUPT_EXTERNAL_1+1)
#define TEST_VECTOR ERC32_TRAP_TYPE( TEST_INTERRUPT_SOURCE )
#define TEST_VECTOR2 ERC32_TRAP_TYPE( TEST_INTERRUPT_SOURCE2 )
#define MUST_WAIT_FOR_INTERRUPT 1 #define MUST_WAIT_FOR_INTERRUPT 1
#define Install_tm27_vector( handler ) \ static inline void Install_tm27_vector(
set_vector( (handler), TEST_VECTOR, 1 ); \ void ( *handler )( rtems_vector_number )
set_vector( (handler), TEST_VECTOR2, 1 ); )
{
(void) rtems_interrupt_handler_install(
TEST_INTERRUPT_SOURCE,
"tm27 low",
RTEMS_INTERRUPT_SHARED,
(rtems_interrupt_handler) handler,
NULL
);
(void) rtems_interrupt_handler_install(
TEST_INTERRUPT_SOURCE2,
"tm27 high",
RTEMS_INTERRUPT_SHARED,
(rtems_interrupt_handler) handler,
NULL
);
}
#define Cause_tm27_intr() \ #define Cause_tm27_intr() \
do { \ do { \

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@@ -93,14 +93,14 @@ uint32_t _CPU_Counter_frequency(void)
return LEON2_TIMER_1_FREQUENCY; return LEON2_TIMER_1_FREQUENCY;
} }
/*
* The Real Time Clock Counter Timer uses this trap type.
*/
#define CLOCK_VECTOR LEON_TRAP_TYPE( LEON_INTERRUPT_TIMER1 )
#define Clock_driver_support_install_isr( _new ) \ #define Clock_driver_support_install_isr( _new ) \
set_vector( _new, CLOCK_VECTOR, 1 ) (void) rtems_interrupt_handler_install( \
LEON_INTERRUPT_TIMER1, \
"Clock", \
RTEMS_INTERRUPT_SHARED, \
_new, \
NULL \
)
#define Clock_driver_support_at_tick() leon2_clock_at_tick() #define Clock_driver_support_at_tick() leon2_clock_at_tick()

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@@ -52,6 +52,8 @@ extern "C" {
/* SPARC CPU variant: LEON2 */ /* SPARC CPU variant: LEON2 */
#define LEON2 1 #define LEON2 1
#define BSP_FEATURE_IRQ_EXTENSION
/* /*
* BSP provides its own Idle thread body * BSP provides its own Idle thread body
*/ */

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@@ -57,14 +57,28 @@
#else /* use a regular asynchronous trap */ #else /* use a regular asynchronous trap */
#define TEST_INTERRUPT_SOURCE LEON_INTERRUPT_EXTERNAL_1 #define TEST_INTERRUPT_SOURCE LEON_INTERRUPT_EXTERNAL_1
#define TEST_VECTOR LEON_TRAP_TYPE( TEST_INTERRUPT_SOURCE )
#define TEST_INTERRUPT_SOURCE2 LEON_INTERRUPT_EXTERNAL_1+1 #define TEST_INTERRUPT_SOURCE2 LEON_INTERRUPT_EXTERNAL_1+1
#define TEST_VECTOR2 LEON_TRAP_TYPE( TEST_INTERRUPT_SOURCE2 )
#define MUST_WAIT_FOR_INTERRUPT 1 #define MUST_WAIT_FOR_INTERRUPT 1
#define Install_tm27_vector( handler ) \ static inline void Install_tm27_vector(
set_vector( (handler), TEST_VECTOR, 1 ); \ void ( *handler )( rtems_vector_number )
set_vector( (handler), TEST_VECTOR2, 1 ); )
{
(void) rtems_interrupt_handler_install(
TEST_INTERRUPT_SOURCE,
"tm27 low",
RTEMS_INTERRUPT_SHARED,
(rtems_interrupt_handler) handler,
NULL
);
(void) rtems_interrupt_handler_install(
TEST_INTERRUPT_SOURCE2,
"tm27 high",
RTEMS_INTERRUPT_SHARED,
(rtems_interrupt_handler) handler,
NULL
);
}
#define Cause_tm27_intr() \ #define Cause_tm27_intr() \
do { \ do { \

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@@ -52,6 +52,8 @@ extern "C" {
/* SPARC CPU variant: LEON3 */ /* SPARC CPU variant: LEON3 */
#define LEON3 1 #define LEON3 1
#define BSP_FEATURE_IRQ_EXTENSION
/* /*
* BSP provides its own Idle thread body * BSP provides its own Idle thread body
*/ */

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@@ -57,14 +57,28 @@
#else /* use a regular asynchronous trap */ #else /* use a regular asynchronous trap */
#define TEST_INTERRUPT_SOURCE LEON_INTERRUPT_EXTERNAL_1 #define TEST_INTERRUPT_SOURCE LEON_INTERRUPT_EXTERNAL_1
#define TEST_VECTOR LEON_TRAP_TYPE( TEST_INTERRUPT_SOURCE )
#define TEST_INTERRUPT_SOURCE2 LEON_INTERRUPT_EXTERNAL_1+1 #define TEST_INTERRUPT_SOURCE2 LEON_INTERRUPT_EXTERNAL_1+1
#define TEST_VECTOR2 LEON_TRAP_TYPE( TEST_INTERRUPT_SOURCE2 )
#define MUST_WAIT_FOR_INTERRUPT 1 #define MUST_WAIT_FOR_INTERRUPT 1
#define Install_tm27_vector( handler ) \ static inline void Install_tm27_vector(
set_vector( (handler), TEST_VECTOR, 1 ); \ void ( *handler )( rtems_vector_number )
set_vector( (handler), TEST_VECTOR2, 1 ); )
{
(void) rtems_interrupt_handler_install(
TEST_INTERRUPT_SOURCE,
"tm27 low",
RTEMS_INTERRUPT_SHARED,
(rtems_interrupt_handler) handler,
NULL
);
(void) rtems_interrupt_handler_install(
TEST_INTERRUPT_SOURCE2,
"tm27 high",
RTEMS_INTERRUPT_SHARED,
(rtems_interrupt_handler) handler,
NULL
);
}
#define Cause_tm27_intr() \ #define Cause_tm27_intr() \
do { \ do { \

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@@ -45,6 +45,11 @@ void Shm_setvec( void )
* Interrupt driven mode is not currently supported. * Interrupt driven mode is not currently supported.
* This is thought to be the interrupt to use. * This is thought to be the interrupt to use.
*/ */
LEON_Unmask_interrupt(LEON3_mp_irq); (void) rtems_interrupt_handler_install(
set_vector((rtems_isr_entry) Shm_isr, LEON_TRAP_TYPE(LEON3_mp_irq), 1); LEON3_mp_irq,
"MPCI",
RTEMS_INTERRUPT_SHARED,
(rtems_interrupt_handler) Shm_isr,
NULL
);
} }

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@@ -18,6 +18,7 @@
#include <bsp/fatal.h> #include <bsp/fatal.h>
#include <leon.h> #include <leon.h>
#include <rtems/bspIo.h> #include <rtems/bspIo.h>
#include <rtems/score/assert.h>
#include <rtems/score/smpimpl.h> #include <rtems/score/smpimpl.h>
#include <stdlib.h> #include <stdlib.h>
@@ -28,10 +29,9 @@ uint32_t _CPU_SMP_Get_current_processor( void )
} }
#endif #endif
static rtems_isr bsp_inter_processor_interrupt( static void bsp_inter_processor_interrupt( void *arg )
rtems_vector_number vector
)
{ {
(void) arg;
_SMP_Inter_processor_interrupt_handler(_Per_CPU_Get()); _SMP_Inter_processor_interrupt_handler(_Per_CPU_Get());
} }
@@ -57,11 +57,19 @@ void bsp_start_on_secondary_processor(Per_CPU_Control *cpu_self)
uint32_t _CPU_SMP_Initialize( void ) uint32_t _CPU_SMP_Initialize( void )
{ {
rtems_status_code sc;
if ( !leon3_data_cache_snooping_enabled() ) if ( !leon3_data_cache_snooping_enabled() )
bsp_fatal( LEON3_FATAL_INVALID_CACHE_CONFIG_MAIN_PROCESSOR ); bsp_fatal( LEON3_FATAL_INVALID_CACHE_CONFIG_MAIN_PROCESSOR );
LEON_Unmask_interrupt(LEON3_mp_irq); sc = rtems_interrupt_handler_install(
set_vector(bsp_inter_processor_interrupt, LEON_TRAP_TYPE(LEON3_mp_irq), 1); LEON3_mp_irq,
"IPI",
RTEMS_INTERRUPT_SHARED,
bsp_inter_processor_interrupt,
NULL
);
_Assert_Unused_variable_equals( sc, RTEMS_SUCCESSFUL );
return leon3_get_cpu_count(LEON3_IrqCtrl_Regs); return leon3_get_cpu_count(LEON3_IrqCtrl_Regs);
} }