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/*$Id$*/
#include <rtems.h>
#include <bsp.h>
#include <bsp/VME.h>
#include <bsp/VMEConfig.h>
#include <bsp/irq.h>
#include <bsp/vmeUniverse.h>
/* Wrap BSP VME calls around driver calls - we do this so EPICS doesn't have to
* include bridge-specific headers. This file provides the necessary glue
* to make VME.h and vmeconfig.c independent of the bridge chip.
*/
/* Author: Till Straumann <strauman@slac.stanford.edu>, 9/2005 */
int
BSP_vme2local_adrs(unsigned long am, unsigned long vmeaddr, unsigned long *plocaladdr)
{
int rval=vmeUniverseXlateAddr(1,0,am,vmeaddr,plocaladdr);
*plocaladdr+=PCI_MEM_BASE;
return rval;
}
int
BSP_local2vme_adrs(unsigned long am, unsigned long localaddr, unsigned long *pvmeaddr)
{
return vmeUniverseXlateAddr(0, 0, am,localaddr+PCI_DRAM_OFFSET,pvmeaddr);
}
int
BSP_installVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *arg)
{
return vmeUniverseInstallISR(vector, handler, arg);
}
int
BSP_removeVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *arg)
{
return vmeUniverseRemoveISR(vector, handler, arg);
}
/* retrieve the currently installed ISR for a given vector */
BSP_VME_ISR_t
BSP_getVME_isr(unsigned long vector, void **parg)
{
return vmeUniverseISRGet(vector, parg);
}
int
BSP_enableVME_int_lvl(unsigned int level)
{
return vmeUniverseIntEnable(level);
}
int
BSP_disableVME_int_lvl(unsigned int level)
{
return vmeUniverseIntDisable(level);
}
int
BSP_VMEOutboundPortCfg(
unsigned long port,
unsigned long address_space,
unsigned long vme_address,
unsigned long pci_address,
unsigned long size)
{
return vmeUniverseMasterPortCfg(port, address_space, vme_address, pci_address, size);
}
int
BSP_VMEInboundPortCfg(
unsigned long port,
unsigned long address_space,
unsigned long vme_address,
unsigned long pci_address,
unsigned long size)
{
return vmeUniverseSlavePortCfg(port, address_space, vme_address, pci_address, size);
}
void
BSP_VMEOutboundPortsShow(FILE *f)
{
vmeUniverseMasterPortsShow(f);
}
void
BSP_VMEInboundPortsShow(FILE *f)
{
vmeUniverseSlavePortsShow(f);
}
int BSP_VMEInit()
{
if ( vmeUniverseInit() ) {
/* maybe no VME at all - or no universe ... */
return -1;
}
vmeUniverseReset();
return 0;
}
int BSP_VMEIrqMgrInstall()
{
#ifndef BSP_VME_UNIVERSE_INSTALL_IRQ_MGR
/* No map; use first line only and obtain PIC wire from PCI config */
vmeUniverseInstallIrqMgrAlt(
1, /* use shared IRQs */
0, -1, /* Universe pin0 -> PIC line from config space */
-1 /* terminate list */
);
#else
BSP_VME_UNIVERSE_INSTALL_IRQ_MGR;
#endif
if (vmeUniverse0PciIrqLine<0)
BSP_panic("Unable to get universe interrupt line info from PCI config");
_BSP_vme_bridge_irq = vmeUniverse0PciIrqLine;
return 0;
}
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