diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/psim/irq/no_pic.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/psim/irq/no_pic.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/c/src/lib/libbsp/powerpc/psim/irq/no_pic.c b/c/src/lib/libbsp/powerpc/psim/irq/no_pic.c deleted file mode 100644 index dd0c3dbe2a..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/irq/no_pic.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * - * This file contains the implementation of the function described in irq.h - * - * Copyright (C) 1998, 1999 valette@crf.canon.fr - * - * The license and distribution terms for this file may be - * found in found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * Dummy support for just the decrementer interrupt but no PIC. - * - * T. Straumann, 2007/11/30 - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <bsp/irq.h> -#include <bsp/irq_supp.h> -#include <libcpu/raw_exception.h> - -static rtems_irq_connect_data *rtems_hdl_tbl; -static rtems_irq_connect_data dflt_entry; - -/* - * High level IRQ handler called from shared_raw_irq_code_entry - */ -int C_dispatch_irq_handler( - struct _BSP_Exception_frame *frame, - unsigned int excNum -) -{ - register uint32_t l_orig; - - if (excNum == ASM_DEC_VECTOR) { - - l_orig = _ISR_Get_level(); - /* re-enable all interrupts */ - _ISR_Set_level(0); - - bsp_irq_dispatch_list(rtems_hdl_tbl, BSP_DECREMENTER, dflt_entry.hdl); - - _ISR_Set_level(l_orig); - return 0; - } - return -1; /* unhandled interrupt */ -} - -void -BSP_enable_irq_at_pic(const rtems_irq_number irq) -{ -} - -int -BSP_disable_irq_at_pic(const rtems_irq_number irq) -{ - return 0; -} - -int -BSP_setup_the_pic(rtems_irq_global_settings *config) -{ - dflt_entry = config->defaultEntry; - rtems_hdl_tbl = config->irqHdlTbl; - return 1; -} |