1 /* $NetBSD: vmereg.h,v 1.3 2005/12/11 12:24:07 christos Exp $ */ 2 3 /* constants for address modifiers */ 4 5 #define VME_AM_ADRSIZEMASK 0x30 6 #define VME_AM_ADRSIZESHIFT 4 7 #define VME_AM_A32 0 8 #define VME_AM_A16 0x20 9 #define VME_AM_A24 0x30 10 #define VME_AM_USERDEF 0x10 /* user/vendor definable */ 11 12 #define VME_AM_MBO 8 /* must be set for standard AMs */ 13 14 #define VME_AM_PRIVMASK 4 15 #define VME_AM_SUPER 4 16 #define VME_AM_USER 0 17 18 #define VME_AM_MODEMASK 3 19 #define VME_AM_DATA 1 20 #define VME_AM_PRG 2 /* only with A32, A24 */ 21 #define VME_AM_BLT32 3 /* only with A32, A24 */ 22 #define VME_AM_BLT64 0 /* new, only with A32, A24 */ 23 24 #if 0 25 /* some AMs not yet supported by the framework */ 26 27 /* ??? */ 28 VME_AM_A24_xxx 0x32 29 VME_AM_A32_xxx 0x05 30 31 /* VME64 extension */ 32 VME_AM_A40 0x34,0x35,0x37 33 VME_AM_A64 0x00,0x01,0x03,0x04 34 VME_AM_CR_CSR 0x2f /* GEO */ 35 36 /* 2eVME extension */ 37 VME_AM_2E_6U 0x20 38 VME_AM_2E_3U 0x21 39 #endif 40