diff options
Diffstat (limited to 'c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h')
| -rw-r--r-- | c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h b/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h index c822ae086f..7a45327f62 100644 --- a/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h +++ b/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h @@ -3,6 +3,8 @@ /* vxworks compatible addressing modes */ +/* NOTE: 64-bit *addresses* are not supported [data are]. */ + #ifndef VME_AM_STD_SUP_BLT #define VME_AM_STD_SUP_BLT 0x3f #endif @@ -63,6 +65,12 @@ #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 @@ -99,8 +107,30 @@ #define VME_AM_IS_MEMORY (1<<8) #endif -/* Flags 1<<11 .. 1<<8 are reserved - * Flags 1<<12 .. 1<<31 are for driver specific options +/* 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 16-bit transfers for coupled- or BLT cycles + * (MBLT, 2exxx are probably always 64-bit) + */ +#define VME_MODE_DBW16 (1<<12) + +/* Unused Flags 1<<12 .. 1<<23 are reserved + * Flags 1<<24 .. 1<<31 are for driver specific options */ + #endif |