forked from Imagelibrary/rtems
134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/**
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* @file
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*
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* @ingroup shared_vme
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*
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* @brief SVGM et al. BSP's VME support
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*/
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#ifndef RTEMS_BSP_VME_API_H
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#define RTEMS_BSP_VME_API_H
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/*
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* Authorship
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* ----------
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* This software was created by
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* Till Straumann <strauman@slac.stanford.edu>, 2002,
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* Stanford Linear Accelerator Center, Stanford University.
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*
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* Acknowledgement of sponsorship
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* ------------------------------
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* This software was produced by
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* the Stanford Linear Accelerator Center, Stanford University,
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* under Contract DE-AC03-76SFO0515 with the Department of Energy.
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*
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* Government disclaimer of liability
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* ----------------------------------
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* Neither the United States nor the United States Department of Energy,
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* nor any of their employees, makes any warranty, express or implied, or
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* assumes any legal liability or responsibility for the accuracy,
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* completeness, or usefulness of any data, apparatus, product, or process
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* disclosed, or represents that its use would not infringe privately owned
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* rights.
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*
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* Stanford disclaimer of liability
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* --------------------------------
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* Stanford University makes no representations or warranties, express or
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* implied, nor assumes any liability for the use of this software.
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*
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* Stanford disclaimer of copyright
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* --------------------------------
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* Stanford University, owner of the copyright, hereby disclaims its
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* copyright and all other rights in this software. Hence, anyone may
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* freely use it for any purpose without restriction.
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*
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* Maintenance of notices
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* ----------------------
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* In the interest of clarity regarding the origin and status of this
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* SLAC software, this and all the preceding Stanford University notices
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* are to remain affixed to any copy or derivative of this software made
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* or distributed by the recipient and are to be affixed to any copy of
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* software made or distributed by the recipient that contains a copy or
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* derivative of this software.
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*
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* ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
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*/
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#include <stdio.h>
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/* address modifiers & friends */
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#include <bsp/vme_am_defs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @defgroup shared_vme VME related declarations
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*
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* @ingroup shared_vmeuniverse
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*
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* @brief BSP-specific configuration routine; sets up
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* VME windows and installs the VME interrupt manager.
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*/
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void BSP_vme_config(void);
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/* translate through host bridge and vme master window of vme bridge */
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int
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BSP_vme2local_adrs(unsigned long am, unsigned long vmeaddr, unsigned long *plocaladdr);
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/* how a CPU address is mapped to the VME bus (if at all) */
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int
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BSP_local2vme_adrs(unsigned long am, unsigned long localaddr, unsigned long *pvmeaddr);
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/* interrupt handlers and levels */
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typedef void (*BSP_VME_ISR_t)(void *usrArg, unsigned long vector);
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int
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BSP_installVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *arg);
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int
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BSP_removeVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *arg);
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/* retrieve the currently installed ISR for a given vector */
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BSP_VME_ISR_t
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BSP_getVME_isr(unsigned long vector, void **parg);
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int
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BSP_enableVME_int_lvl(unsigned int level);
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int
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BSP_disableVME_int_lvl(unsigned int level);
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int
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BSP_VMEOutboundPortCfg(
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unsigned long port,
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unsigned long address_space,
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unsigned long vme_address,
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unsigned long pci_address,
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unsigned long size);
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int
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BSP_VMEInboundPortCfg(
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unsigned long port,
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unsigned long address_space,
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unsigned long vme_address,
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unsigned long pci_address,
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unsigned long size);
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void
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BSP_VMEOutboundPortsShow(FILE *f);
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void
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BSP_VMEInboundPortsShow(FILE *f);
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/* Assert VME SYSRESET */
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void
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BSP_VMEResetBus(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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