forked from Imagelibrary/rtems
bsps: Move interrupt controller support to bsps
This patch is a part of the BSP source reorganization. Update #3285.
This commit is contained in:
61
bsps/powerpc/qemuppc/irq/irq_init.c
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61
bsps/powerpc/qemuppc/irq/irq_init.c
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/*===============================================================*\
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| Project: RTEMS generic MPC83xx BSP |
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+-----------------------------------------------------------------+
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| Copyright (c) 2007 |
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| Embedded Brains GmbH |
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| Obere Lagerstr. 30 |
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| D-82178 Puchheim |
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| Germany |
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| rtems@embedded-brains.de |
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+-----------------------------------------------------------------+
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| The license and distribution terms for this file may be |
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| found in the file LICENSE in this distribution or at |
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| |
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| http://www.rtems.org/license/LICENSE. |
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| |
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+-----------------------------------------------------------------+
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| this file integrates the IPIC irq controller |
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\*===============================================================*/
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#include <rtems.h>
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#include <libcpu/powerpc-utility.h>
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#include <bsp.h>
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#include <bsp/irq.h>
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#include <bsp/irq-generic.h>
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#include <bsp/vectors.h>
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static int qemuppc_exception_handler(
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BSP_Exception_frame *frame,
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unsigned exception_number
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)
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{
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rtems_panic("Unexpected interrupt occured");
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return 0;
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}
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/*
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* functions to enable/disable a source at the ipic
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*/
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void bsp_interrupt_vector_enable( rtems_vector_number irqnum)
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{
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/* FIXME: do something */
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(irqnum));
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}
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void bsp_interrupt_vector_disable( rtems_vector_number irqnum)
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{
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/* FIXME: do something */
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(irqnum));
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}
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rtems_status_code bsp_interrupt_facility_initialize(void)
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{
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/* Install exception handler */
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if (ppc_exc_set_handler( ASM_EXT_VECTOR, qemuppc_exception_handler)) {
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return RTEMS_IO_ERROR;
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}
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return RTEMS_SUCCESSFUL;
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}
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