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#ifndef RTEMS_BSP_VME_CONFIG_H
#define RTEMS_BSP_VME_CONFIG_H
/* $Id$ */
/* BSP specific address space configuration parameters */
/*
* The BSP maps VME address ranges into
* one BAT.
* NOTE: the BSP (startup/bspstart.c) uses
* hardcoded window lengths that match this
* layout:
*
* BSP_VME_BAT_IDX defines
* which BAT to use for mapping the VME bus.
* If this is undefined, no extra BAT will be
* configured and VME has to share the available
* PCI address space with PCI devices.
*/
#if defined(mvme2100)
#define _VME_A32_WIN0_ON_PCI 0x90000000
#define _VME_A24_ON_PCI 0x9f000000
#define _VME_A16_ON_PCI 0x9fff0000
#define BSP_VME_BAT_IDX 1
#else
#define _VME_A32_WIN0_ON_PCI 0x10000000
#define _VME_A24_ON_PCI 0x1f000000
#define _VME_A16_ON_PCI 0x1fff0000
#define BSP_VME_BAT_IDX 0
#endif
/* start of the A32 window on the VME bus
* TODO: this should perhaps be a configuration option
*/
#define _VME_A32_WIN0_ON_VME 0x20000000
/* if _VME_DRAM_OFFSET is defined, the BSP
* will map our RAM onto the VME bus, starting
* at _VME_DRAM_OFFSET
*/
#define _VME_DRAM_OFFSET 0xc0000000
/* Tell the interrupt manager that the universe driver
* already called openpic_eoi() and that this step hence
* must be omitted.
*/
#define BSP_PCI_VME_DRIVER_DOES_EOI
/* don't reference vmeUniverse0PciIrqLine directly here - leave it up to
* bspstart() to set BSP_vme_bridge_irq. That way, we can generate variants
* of the BSP with / without the universe driver...
*/
extern int _BSP_vme_bridge_irq;
extern int BSP_VMEInit();
extern int BSP_VMEIrqMgrInstall();
#include <bsp/motorola.h>
#include <bsp/pci.h>
#define BSP_VME_UNIVERSE_INSTALL_IRQ_MGR \
do { \
int bus, dev, i = 0, j; \
const struct _int_map *bspmap; \
/* install the VME interrupt manager; \
* if there's a bsp route map, use it to \
* configure additional lines... \
*/ \
if (0 == pci_find_device(0x10e3, 0x0000, 0, &bus, &dev, &i)){ \
if ( (bspmap = motorolaIntMap(currentBoard)) ) { \
for ( i=0; bspmap[i].bus >= 0; i++ ) { \
if ( bspmap[i].bus == bus && bspmap[i].slot == dev ) { \
int pins[5], names[4]; \
/* found it; use info here... */ \
/* copy up to 4 entries; terminated with -1 pin */ \
for ( j=0; \
j<5 && (pins[j]=bspmap[i].pin_route[j].pin-1)>=0; \
j++) { \
names[j] = bspmap[i].pin_route[j].int_name[0]; \
} \
pins[4] = -1; \
if ( 0 == vmeUniverseInstallIrqMgrAlt( \
1, /* shared IRQs */ \
pins[0], names[0], \
pins[1], names[1], \
pins[2], names[2], \
pins[3], names[3], \
-1) ) { \
i = -1; \
break; \
} \
} \
} \
} \
if ( i >= 0 ) \
vmeUniverseInstallIrqMgrAlt(1,0,-1,-1); \
} \
} while (0)
#endif
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