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Diffstat (limited to 'bsps/include/bsp/vme_am_defs.h')
-rw-r--r-- | bsps/include/bsp/vme_am_defs.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/bsps/include/bsp/vme_am_defs.h b/bsps/include/bsp/vme_am_defs.h new file mode 100644 index 0000000000..efa28b3aa0 --- /dev/null +++ b/bsps/include/bsp/vme_am_defs.h @@ -0,0 +1,198 @@ +/** + * @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 |