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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 09:50:39 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 15:18:44 +0200 |
commit | 8f8ccee0d9e1c3adfb1de484f26f6d9f6ff08708 (patch) | |
tree | 5dc76f7a4527b0a500fbf5ee91486b2780e47a1a /bsps/arm/csb336 | |
parent | bsps: Move SPI drivers to bsps (diff) | |
download | rtems-8f8ccee0d9e1c3adfb1de484f26f6d9f6ff08708.tar.bz2 |
bsps: Move interrupt controller support to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/arm/csb336')
-rw-r--r-- | bsps/arm/csb336/irq/irq.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/bsps/arm/csb336/irq/irq.c b/bsps/arm/csb336/irq/irq.c new file mode 100644 index 0000000000..e5887b9717 --- /dev/null +++ b/bsps/arm/csb336/irq/irq.c @@ -0,0 +1,51 @@ +/* + * Motorola MC9328MXL Interrupt handler + * + * Copyright (c) 2010 embedded brains GmbH. + * + * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com> + * + * 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. + */ + +#include <rtems/score/armv4.h> + +#include <bsp.h> +#include <bsp/irq.h> +#include <bsp/irq-generic.h> + +#include <mc9328mxl.h> + +void bsp_interrupt_dispatch(void) +{ + + rtems_vector_number vector = MC9328MXL_AITC_NIVECSR >> 16; + + bsp_interrupt_handler_dispatch(vector); +} + +void bsp_interrupt_vector_enable(rtems_vector_number vector) +{ + bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector)); + + if (vector < MC9328MXL_NUM_INTS) + MC9328MXL_AITC_INTENNUM = vector; +} + +void bsp_interrupt_vector_disable(rtems_vector_number vector) +{ + bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector)); + + if (vector < MC9328MXL_NUM_INTS) + MC9328MXL_AITC_INTDISNUM = vector; +} + +rtems_status_code bsp_interrupt_facility_initialize(void) +{ + + _CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, _ARMV4_Exception_interrupt, NULL); + + return RTEMS_SUCCESSFUL; +} |