diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/beatnik/irq/irq_init.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/beatnik/irq/irq_init.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/c/src/lib/libbsp/powerpc/beatnik/irq/irq_init.c b/c/src/lib/libbsp/powerpc/beatnik/irq/irq_init.c deleted file mode 100644 index 2c0554c988..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/irq/irq_init.c +++ /dev/null @@ -1,110 +0,0 @@ -/* irq_init.c - * - * This file contains the implementation of rtems initialization - * related to interrupt handling. - * - * CopyRight (C) 1999 valette@crf.canon.fr - * - * Enhanced by Jay Kulpinski <jskulpin@eng01.gdds.com> - * to make it valid for MVME2300 Motorola boards. - * - * Modified by T. Straumann for the 'beatnik' BSP. - * - * 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.h> -#include <bsp.h> -#include <bsp/irq.h> -#include <bsp/vectors.h> -#include <rtems/bspIo.h> - -#if 0 -#include <libcpu/io.h> -#include <libcpu/spr.h> -#include <bsp/pci.h> -#include <bsp/residual.h> -#include <bsp/openpic.h> -#include <bsp/irq.h> -#include <bsp.h> -#include <bsp/motorola.h> -#endif - -/* -#define SHOW_ISA_PCI_BRIDGE_SETTINGS -*/ - -extern unsigned int external_exception_vector_prolog_code_size[]; -extern void external_exception_vector_prolog_code(void); -extern unsigned int decrementer_exception_vector_prolog_code_size[]; -extern void decrementer_exception_vector_prolog_code(void); - -/* - * default handler - */ -static void nop_func(void *arg){} - -static rtems_irq_connect_data rtemsIrq[BSP_IRQ_NUMBER]; -static rtems_irq_global_settings initial_config; -static rtems_irq_prio rtemsPrioTbl[BSP_IRQ_NUMBER]; -static rtems_irq_connect_data defaultIrq = { - name: 0, - hdl: nop_func, - handle: 0, - on: 0, - off: 0, - isOn: 0 -}; - - - /* - * This code assumes the exceptions management setup has already - * been done. We just need to replace the exceptions that will - * be handled like interrupt. On mcp750/mpc750 and many PPC processors - * this means the decrementer exception and the external exception. - */ - -void BSP_rtems_irq_mng_init(unsigned cpuId) -{ -int i; - - /* - * First initialize the Interrupt management hardware - */ - - /* - * Initialize Rtems management interrupt table - */ - - /* - * re-init the rtemsIrq table - */ - for (i = BSP_LOWEST_OFFSET; i <= BSP_MAX_OFFSET; i++) { - rtemsIrq[i] = defaultIrq; - rtemsIrq[i].name = i; - rtemsPrioTbl[i] = BSP_IRQ_DEFAULT_PRIORITY; - } - - /* - * Init initial Interrupt management config - */ - initial_config.irqNb = BSP_IRQ_NUMBER; - initial_config.defaultEntry = defaultIrq; - initial_config.irqHdlTbl = rtemsIrq; - initial_config.irqBase = BSP_LOWEST_OFFSET; - initial_config.irqPrioTbl = rtemsPrioTbl; - - if (!BSP_rtems_irq_mngt_set(&initial_config)) { - /* - * put something here that will show the failure... - */ - rtems_panic("Unable to initialize RTEMS interrupt Management!!! System locked\n"); - } - -#ifdef TRACE_IRQ_INIT - printk("RTEMS IRQ management is now operationnal\n"); -#endif -} - |