1 files changed, 125 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/vme/vme_universe.c b/c/src/lib/libbsp/powerpc/shared/vme/vme_universe.c
new file mode 100644
index 0000000000..c4f791ea8b
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/shared/vme/vme_universe.c
@@ -0,0 +1,125 @@
+/*$Id$*/
+
+#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;
+}