/**
* @file
*
* @ingroup shared_vmeamdefs
*
* @brief vxworks compatible addressing modes
*/
#ifndef VME_AM_DEFINITIONS_H
#define VME_AM_DEFINITIONS_H
/*
* Authorship
* ----------
* This software was created by
* Till Straumann <strauman@slac.stanford.edu>, 2002-2007,
* Stanford Linear Accelerator Center, Stanford University.
*
* Acknowledgement of sponsorship
* ------------------------------
* This software was produced by
* the Stanford Linear Accelerator Center, Stanford University,
* under Contract DE-AC03-76SFO0515 with the Department of Energy.
*
* Government disclaimer of liability
* ----------------------------------
* Neither the United States nor the United States Department of Energy,
* nor any of their employees, makes any warranty, express or implied, or
* assumes any legal liability or responsibility for the accuracy,
* completeness, or usefulness of any data, apparatus, product, or process
* disclosed, or represents that its use would not infringe privately owned
* rights.
*
* Stanford disclaimer of liability
* --------------------------------
* Stanford University makes no representations or warranties, express or
* implied, nor assumes any liability for the use of this software.
*
* Stanford disclaimer of copyright
* --------------------------------
* Stanford University, owner of the copyright, hereby disclaims its
* copyright and all other rights in this software. Hence, anyone may
* freely use it for any purpose without restriction.
*
* Maintenance of notices
* ----------------------
* In the interest of clarity regarding the origin and status of this
* SLAC software, this and all the preceding Stanford University notices
* are to remain affixed to any copy or derivative of this software made
* or distributed by the recipient and are to be affixed to any copy of
* software made or distributed by the recipient that contains a copy or
* derivative of this software.
*
* ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
*/
/**
* @defgroup shared_vmeamdefs VME_AM_DEFS
*
* @ingroup shared_vmeuniverse
*
* @brief 64-bit *addresses* are not supported [data are].
*/
#ifndef VME_AM_STD_SUP_BLT
#define VME_AM_STD_SUP_BLT 0x3f
#endif
#ifndef VME_AM_STD_SUP_ASCENDING
#define VME_AM_STD_SUP_ASCENDING 0x3f
#endif
#ifndef VME_AM_STD_SUP_PGM
#define VME_AM_STD_SUP_PGM 0x3e
#endif
#ifndef VME_AM_STD_SUP_MBLT
#define VME_AM_STD_SUP_MBLT 0x3c
#endif
#ifndef VME_AM_STD_USR_BLT
#define VME_AM_STD_USR_BLT 0x3b
#endif
#ifndef VME_AM_STD_USR_ASCENDING
#define VME_AM_STD_USR_ASCENDING 0x3b
#endif
#ifndef VME_AM_STD_USR_PGM
#define VME_AM_STD_USR_PGM 0x3a
#endif
#ifndef VME_AM_STD_SUP_DATA
#define VME_AM_STD_SUP_DATA 0x3d
#endif
#ifndef VME_AM_STD_USR_DATA
#define VME_AM_STD_USR_DATA 0x39
#endif
#ifndef VME_AM_STD_USR_MBLT
#define VME_AM_STD_USR_MBLT 0x38
#endif
#ifndef VME_AM_EXT_SUP_BLT
#define VME_AM_EXT_SUP_BLT 0x0f
#endif
#ifndef VME_AM_EXT_SUP_ASCENDING
#define VME_AM_EXT_SUP_ASCENDING 0x0f
#endif
#ifndef VME_AM_EXT_SUP_PGM
#define VME_AM_EXT_SUP_PGM 0x0e
#endif
#ifndef VME_AM_EXT_SUP_DATA
#define VME_AM_EXT_SUP_DATA 0x0d
#endif
#ifndef VME_AM_EXT_SUP_MBLT
#define VME_AM_EXT_SUP_MBLT 0x0c
#endif
#ifndef VME_AM_EXT_USR_BLT
#define VME_AM_EXT_USR_BLT 0x0b
#endif
#ifndef VME_AM_EXT_USR_ASCENDING
#define VME_AM_EXT_USR_ASCENDING 0x0b
#endif
#ifndef VME_AM_EXT_USR_PGM
#define VME_AM_EXT_USR_PGM 0x0a
#endif
#ifndef VME_AM_EXT_USR_DATA
#define VME_AM_EXT_USR_DATA 0x09
#endif
#ifndef VME_AM_EXT_USR_MBLT
#define VME_AM_EXT_USR_MBLT 0x08
#endif
#ifndef VME_AM_2eVME_6U
#define VME_AM_2eVME_6U 0x20
#endif
#ifndef VME_AM_2eVME_3U
#define VME_AM_2eVME_3U 0x21
#endif
#ifndef VME_AM_CSR
#define VME_AM_CSR 0x2f
#endif
#ifndef VME_AM_SUP_SHORT_IO
#define VME_AM_SUP_SHORT_IO 0x2d
#endif
#ifndef VME_AM_USR_SHORT_IO
#define VME_AM_USR_SHORT_IO 0x29
#endif
#ifndef VME_AM_IS_SHORT
#define VME_AM_IS_SHORT(a) (((a) & 0x30) == 0x20)
#endif
#ifndef VME_AM_IS_STD
#define VME_AM_IS_STD(a) (((a) & 0x30) == 0x30)
#endif
#ifndef VME_AM_IS_EXT
#define VME_AM_IS_EXT(a) (((a) & 0x30) == 0x00)
#endif
#ifndef VME_AM_IS_SUP
#define VME_AM_IS_SUP(a) ((a) & 4)
#endif
/* Mask for standard address modifiers */
#ifndef VME_AM_MASK
#define VME_AM_MASK 0x3f
#endif
/* Hint that a window is mapping memory; the
* driver may assume it to be safe to enable decoupled
* cycles, caching and the like...
*/
#ifndef VME_AM_IS_MEMORY
#define VME_AM_IS_MEMORY (1<<8)
#endif
/* I don't know AMs for 2eSST so we use some extra bits;
* HOWEVER: these are just qualifiers to the VME_AM_2eVME_xx modes
* i.e., if you want 2eSST you must also select 2eVME...
*/
/* 2eSST broadcast; you still need to set one of the speed bits */
#define VME_AM_2eSST_BCST (1<<9)
/* Low speed (driver specific) */
#define VME_AM_2eSST_LO (1<<10)
/* Mid speed (driver specific) */
#define VME_AM_2eSST_MID (2<<10)
/* High speed (driver specific) */
#define VME_AM_2eSST_HI (3<<10)
#define VME_AM_IS_2eSST(am) ((am) & (3<<10))
/* Use 8/16/32-bit transfers for coupled- or BLT cycles
* (MBLT, 2exxx are probably always 64-bit)
*/
#define VME_MODE_DBW_MSK (3<<12)
#define VME_MODE_DBW8 (1<<12)
#define VME_MODE_DBW16 (2<<12)
#define VME_MODE_DBW32 (3<<12)
/* Unused Flags 1<<14 .. 1<<23 are reserved
*
* (20-23 used by DMA API).
* Flags 1<<24 .. 1<<31 are for driver specific options
*/
#endif
