vmeconfig.h

来自「RTEMS (Real-Time Executive for Multiproc」· C头文件 代码 · 共 35 行

#ifndef RTEMS_BSP_VME_CONFIG_H
#define RTEMS_BSP_VME_CONFIG_H
/* $Id: VMEConfig.h,v 1.1.2.2 2004/11/23 15:44:50 joel Exp $ */

/* 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:
 */
#if defined(mvme2100)
  #define _VME_A32_WIN0_ON_PCI  0x80000000
  #define _VME_A24_ON_PCI       0x8f000000
  #define _VME_A16_ON_PCI       0x8fff0000
#else
  #define _VME_A32_WIN0_ON_PCI  0x10000000
  #define _VME_A24_ON_PCI       0x1f000000
  #define _VME_A16_ON_PCI       0x1fff0000
#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

#endif