diff options
Diffstat (limited to 'bsps/sparc/leon3/include/tm27.h')
-rw-r--r-- | bsps/sparc/leon3/include/tm27.h | 113 |
1 files changed, 85 insertions, 28 deletions
diff --git a/bsps/sparc/leon3/include/tm27.h b/bsps/sparc/leon3/include/tm27.h index dda21f558f..75004ef5ae 100644 --- a/bsps/sparc/leon3/include/tm27.h +++ b/bsps/sparc/leon3/include/tm27.h @@ -1,6 +1,8 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file - * @ingroup sparc_leon3 + * @ingroup RTEMSBSPsSPARCLEON3 * @brief Implementations for interrupt mechanisms for Time Test 27 */ @@ -8,9 +10,26 @@ * COPYRIGHT (c) 2006. * Aeroflex Gaisler AB. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RTEMS_TMTEST27 @@ -21,7 +40,11 @@ #define __tm27_h #include <bsp.h> -#include <leon.h> +#include <bsp/irq-generic.h> + +#if defined(RTEMS_SMP) +#include <rtems/score/smpimpl.h> +#endif /* * Define the interrupt mechanism for Time Test 27 @@ -43,6 +66,8 @@ #define MUST_WAIT_FOR_INTERRUPT 1 +#define TM27_USE_VECTOR_HANDLER + #define Install_tm27_vector( handler ) \ set_vector( (handler), TEST_VECTOR, 1 ); @@ -59,40 +84,72 @@ #else /* use a regular asynchronous trap */ -#define TEST_INTERRUPT_SOURCE LEON_INTERRUPT_EXTERNAL_1 -#define TEST_INTERRUPT_SOURCE2 LEON_INTERRUPT_EXTERNAL_1+1 +extern uint32_t Interrupt_nest; + +#define TEST_INTERRUPT_SOURCE 5 +#define TEST_INTERRUPT_SOURCE2 6 #define MUST_WAIT_FOR_INTERRUPT 1 +#define TM27_INTERRUPT_VECTOR_DEFAULT TEST_INTERRUPT_SOURCE -static inline void Install_tm27_vector( - void ( *handler )( rtems_vector_number ) -) +static inline void Install_tm27_vector( rtems_interrupt_handler handler ) { - (void) rtems_interrupt_handler_install( + static rtems_interrupt_entry entry_low; + static rtems_interrupt_entry entry_high; + +#if defined(RTEMS_SMP) + bsp_interrupt_set_affinity( + TEST_INTERRUPT_SOURCE, + _SMP_Get_online_processors() + ); + bsp_interrupt_set_affinity( + TEST_INTERRUPT_SOURCE2, + _SMP_Get_online_processors() + ); +#endif + + rtems_interrupt_entry_initialize( + &entry_low, + handler, + NULL, + "tm27 low" + ); + (void) rtems_interrupt_entry_install( TEST_INTERRUPT_SOURCE, - "tm27 low", RTEMS_INTERRUPT_SHARED, - (rtems_interrupt_handler) handler, - NULL + &entry_low + ); + rtems_interrupt_entry_initialize( + &entry_high, + handler, + NULL, + "tm27 high" ); - (void) rtems_interrupt_handler_install( + (void) rtems_interrupt_entry_install( TEST_INTERRUPT_SOURCE2, - "tm27 high", RTEMS_INTERRUPT_SHARED, - (rtems_interrupt_handler) handler, - NULL + &entry_high ); } -#define Cause_tm27_intr() \ - do { \ - LEON_Force_interrupt( TEST_INTERRUPT_SOURCE+(Interrupt_nest>>1)); \ - nop(); \ - nop(); \ - nop(); \ - } while (0) - -#define Clear_tm27_intr() \ - LEON_Clear_interrupt( TEST_INTERRUPT_SOURCE ) +static inline void Cause_tm27_intr( void ) +{ + rtems_vector_number vector; + + vector = TEST_INTERRUPT_SOURCE + ( Interrupt_nest >> 1 ); +#if defined(RTEMS_SMP) + (void) rtems_interrupt_raise_on( vector, rtems_scheduler_get_processor() ); +#else + (void) rtems_interrupt_raise( vector ); +#endif + nop(); + nop(); + nop(); +} + +static inline void Clear_tm27_intr( void ) +{ + (void) rtems_interrupt_clear( TEST_INTERRUPT_SOURCE ); +} #define Lower_tm27_intr() /* empty */ |