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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [shmdr/] [intr.c] - Rev 593
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/* void Shm_Cause_interrupt( node ) * * This routine is the shared memory driver routine which * generates interrupts to other CPUs. * * It uses the information placed in the node status control * block by each node. For example, when used with the Motorola * MVME136 board, the MPCSR is used. * * Input parameters: * node - destination of this packet (0 = broadcast) * * Output parameters: NONE * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: intr.c,v 1.2 2001-09-27 12:01:12 chris Exp $ */ #include <rtems.h> #include "shm_driver.h" void Shm_Cause_interrupt( rtems_unsigned32 node ) { Shm_Interrupt_information *intr; rtems_unsigned8 *u8; rtems_unsigned16 *u16; rtems_unsigned32 *u32; rtems_unsigned32 value; intr = &Shm_Interrupt_table[node]; value = intr->value; switch ( intr->length ) { case NO_INTERRUPT: break; case BYTE: u8 = (rtems_unsigned8 *)intr->address; *u8 = (rtems_unsigned8) value; break; case WORD: u16 = (rtems_unsigned16 *)intr->address; *u16 = (rtems_unsigned16) value; break; case LONG: u32 = (rtems_unsigned32 *)intr->address; *u32 = (rtems_unsigned32) value; break; } }
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