/*- * Copyright (c) 1991 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Computer Consoles Inc. * * %sccs.include.proprietary.c% * * @(#)cyvar.h 1.3 (Berkeley) 05/08/91 */ #define TM_ATTENTION(addr,x) movob(addr,x) /* also known as: GO */ #define TM_RESET(addr,x) TM_ATTENTION((addr+1),x) /* reset controller */ #define TM_SHORT(x) (short)((((x) >> 8) & 0xff) + (((x) << 8) & 0xff00)) #define GATE_OPEN (char)(0x00) #define GATE_CLOSED (char)(0xFF) #define b_repcnt b_bcount #define b_command b_resid /* Group. I Control status/commands */ #define CONFIG (0x00000000L) /* configure */ #define SET_PA (0x08000000L) /* set page */ #define NO_OP (0x20000000L) /* no operation */ #define DRIVE_S (0x28000000L) /* drive status */ #define TAPE_AS (0x74000000L) /* tape assign */ #define DRIVE_R (0x90000000L) /* drive reset */ /* Group. II Tape position commands */ #define REWD_OV (0x04000000L) /* rewind overlapped */ #define READ_FO (0x1C000000L) /* read foreign tape */ #define REWD_TA (0x34000000L) /* rewind tape */ #define OFF_UNL (0x38000000L) /* off_line and unload */ #define WRIT_FM (0x40000000L) /* write filemark */ #define SERH_FM (0x44000000L) /* search filemark */ #define SRFM_FD (0x44000000L) /* search filemark forward */ #define SRFM_BK (0xC4000000L) /* search filemark backward */ #define SPACE (0x48000000L) /* skip record */ #define SP_FORW (0x48000000L) /* space forward */ #define SP_BACK (0xC8000000L) /* space backwords */ #define ERASE_F (0x4C000000L) /* erase fixed length */ #define ERASE_T (0x50000000L) /* erase to end of tape */ #define SPAC_FM (0x70000000L) /* space filemark */ #define SERH_MU (0x94000000L) /* search multiple filemarks */ /* Group. III Data transfer commands */ #define READ_BU (0x10000000L) /* read buffered */ #define WRIT_BU (0x14000000L) /* write buffered */ #define EDIT_BU (0x18000000L) /* edit buffered */ #define READ_TA (0x2C000000L) /* read tape */ #define WRIT_TA (0x30000000L) /* write tape */ #define EDIT_TA (0x3C000000L) /* edit tape */ #define READ_ST (0x60000000L) /* read streaming */ #define WRIT_ST (0x64000000L) /* write streaming */ /* Group. IV Special commands */ #define EXCHANG (0x0C000000L) /* exchange system and tapemaster RAM */ #define BLOCK_M (0x80000000L) /* block move */ /* Group. V Diagnostic commands */ #define TEST_SH (0x54000000L) /* short memory test */ #define TEST_LG (0x58000000L) /* long memory test */ #define TEST_CN (0x5C000000L) /* controller confidence test */ #define TEST_RW (0x68000000L) /* test read/write timeing */ /* Control byte[0] bit assignments */ #define CW_TSm (0x0C) /* tape select mask, 2 bit field */ #define CW_TSs (2) /* tape select shift, 2 bit field <