diff options
Diffstat (limited to 'sys/alpha/tc/espreg.h')
| -rw-r--r-- | sys/alpha/tc/espreg.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/sys/alpha/tc/espreg.h b/sys/alpha/tc/espreg.h deleted file mode 100644 index 5c6ddb4..0000000 --- a/sys/alpha/tc/espreg.h +++ /dev/null @@ -1,149 +0,0 @@ -/* $FreeBSD$ */ -/* $NetBSD: espreg.h,v 1.2.4.1 1996/09/10 17:28:17 cgd Exp $ */ - -/* - * Copyright (c) 1994 Peter Galbavy. All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Peter Galbavy. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Register addresses, relative to some base address - */ - -#define ESP_TCL 0x00 /* RW - Transfer Count Low */ -#define ESP_TCM 0x01 /* RW - Transfer Count Mid */ -#define ESP_TCH 0x0e /* RW - Transfer Count High */ - /* NOT on 53C90 */ - -#define ESP_FIFO 0x02 /* RW - FIFO data */ - -#define ESP_CMD 0x03 /* RW - Command (2 deep) */ -#define ESPCMD_DMA 0x80 /* DMA Bit */ -#define ESPCMD_NOP 0x00 /* No Operation */ -#define ESPCMD_FLUSH 0x01 /* Flush FIFO */ -#define ESPCMD_RSTCHIP 0x02 /* Reset Chip */ -#define ESPCMD_RSTSCSI 0x03 /* Reset SCSI Bus */ -#define ESPCMD_RESEL 0x40 /* Reselect Sequence */ -#define ESPCMD_SELNATN 0x41 /* Select without ATN */ -#define ESPCMD_SELATN 0x42 /* Select with ATN */ -#define ESPCMD_SELATNS 0x43 /* Select with ATN & Stop */ -#define ESPCMD_ENSEL 0x44 /* Enable (Re)Selection */ -#define ESPCMD_DISSEL 0x45 /* Disable (Re)Selection */ -#define ESPCMD_SELATN3 0x46 /* Select with ATN3 */ -#define ESPCMD_RESEL3 0x47 /* Reselect3 Sequence */ -#define ESPCMD_SNDMSG 0x20 /* Send Message */ -#define ESPCMD_SNDSTAT 0x21 /* Send Status */ -#define ESPCMD_SNDDATA 0x22 /* Send Data */ -#define ESPCMD_DISCSEQ 0x23 /* Disconnect Sequence */ -#define ESPCMD_TERMSEQ 0x24 /* Terminate Sequence */ -#define ESPCMD_TCCS 0x25 /* Target Command Comp Seq */ -#define ESPCMD_DISC 0x27 /* Disconnect */ -#define ESPCMD_RECMSG 0x28 /* Receive Message */ -#define ESPCMD_RECCMD 0x29 /* Receive Command */ -#define ESPCMD_RECDATA 0x2a /* Receive Data */ -#define ESPCMD_RECCSEQ 0x2b /* Receive Command Sequence*/ -#define ESPCMD_ABORT 0x04 /* Target Abort DMA */ -#define ESPCMD_TRANS 0x10 /* Transfer Information */ -#define ESPCMD_ICCS 0x11 /* Initiator Cmd Comp Seq */ -#define ESPCMD_MSGOK 0x12 /* Message Accepted */ -#define ESPCMD_TRPAD 0x18 /* Transfer Pad */ -#define ESPCMD_SETATN 0x1a /* Set ATN */ -#define ESPCMD_RSTATN 0x1b /* Reset ATN */ - -#define ESP_STAT 0x04 /* RO - Status */ -#define ESPSTAT_INT 0x80 /* Interrupt */ -#define ESPSTAT_GE 0x40 /* Gross Error */ -#define ESPSTAT_PE 0x20 /* Parity Error */ -#define ESPSTAT_TC 0x10 /* Terminal Count */ -#define ESPSTAT_VGC 0x08 /* Valid Group Code */ -#define ESPSTAT_PHASE 0x07 /* Phase bits */ - -#define ESP_SELID 0x04 /* WO - Select/Reselect Bus ID */ - -#define ESP_INTR 0x05 /* RO - Interrupt */ -#define ESPINTR_SBR 0x80 /* SCSI Bus Reset */ -#define ESPINTR_ILL 0x40 /* Illegal Command */ -#define ESPINTR_DIS 0x20 /* Disconnect */ -#define ESPINTR_BS 0x10 /* Bus Service */ -#define ESPINTR_FC 0x08 /* Function Complete */ -#define ESPINTR_RESEL 0x04 /* Reselected */ -#define ESPINTR_SELATN 0x02 /* Select with ATN */ -#define ESPINTR_SEL 0x01 /* Selected */ - -#define ESP_TIMEOUT 0x05 /* WO - Select/Reselect Timeout */ - -#define ESP_STEP 0x06 /* RO - Sequence Step */ -#define ESPSTEP_MASK 0x07 /* the last 3 bits */ -#define ESPSTEP_DONE 0x04 /* command went out */ - -#define ESP_SYNCTP 0x06 /* WO - Synch Transfer Period */ - /* Default 5 (53C9X) */ - -#define ESP_FFLAG 0x07 /* RO - FIFO Flags */ -#define ESPFIFO_SS 0xe0 /* Sequence Step (Dup) */ -#define ESPFIFO_FF 0x1f /* Bytes in FIFO */ - -#define ESP_SYNCOFF 0x07 /* WO - Synch Offset */ - /* 0 = ASYNC */ - /* 1 - 15 = SYNC bytes */ - -#define ESP_CFG1 0x08 /* RW - Configuration #1 */ -#define ESPCFG1_SLOW 0x80 /* Slow Cable Mode */ -#define ESPCFG1_SRR 0x40 /* SCSI Reset Rep Int Dis */ -#define ESPCFG1_PTEST 0x20 /* Parity Test Mod */ -#define ESPCFG1_PARENB 0x10 /* Enable Parity Check */ -#define ESPCFG1_CTEST 0x08 /* Enable Chip Test */ -#define ESPCFG1_BUSID 0x07 /* Bus ID */ - -#define ESP_CCF 0x09 /* WO - Clock Conversion Factor */ - /* 0 = 35.01 - 40Mhz */ - /* NEVER SET TO 1 */ - /* 2 = 10Mhz */ - /* 3 = 10.01 - 15Mhz */ - /* 4 = 15.01 - 20Mhz */ - /* 5 = 20.01 - 25Mhz */ - /* 6 = 25.01 - 30Mhz */ - /* 7 = 30.01 - 35Mhz */ - -#define ESP_TEST 0x0a /* WO - Test (Chip Test Only) */ - -#define ESP_CFG2 0x0b /* RW - Configuration #2 */ -#define ESPCFG2_RSVD 0xa0 /* reserved */ -#define ESPCFG2_FE 0x40 /* Features Enable */ -#define ESPCFG2_DREQ 0x10 /* DREQ High Impedance */ -#define ESPCFG2_SCSI2 0x08 /* SCSI-2 Enable */ -#define ESPCFG2_BPA 0x04 /* Target Bad Parity Abort */ -#define ESPCFG2_RPE 0x02 /* Register Parity Error */ -#define ESPCFG2_DPE 0x01 /* DMA Parity Error */ - -/* Config #3 only on 53C9X */ -#define ESP_CFG3 0x0c /* RW - Configuration #3 */ -#define ESPCFG3_RSVD 0xe0 /* reserved */ -#define ESPCFG3_IDM 0x10 /* ID Message Res Check */ -#define ESPCFG3_QTE 0x08 /* Queue Tag Enable */ -#define ESPCFG3_CDB 0x04 /* CDB 10-bytes OK */ -#define ESPCFG3_FSCSI 0x02 /* Fast SCSI */ -#define ESPCFG3_FCLK 0x01 /* Fast Clock (>25Mhz) */ |
