Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/nec7210reg.h
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1 /* $NetBSD: nec7210reg.h,v 1.1 2003/06/02 03:54:31 gmcgarry Exp $ */ 2 3 /*- 4 * Copyright (c) 2003 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Gregory McGarry. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #define NEC7210_IOSIZE 8 40 41 /* 42 * Direct-access Registers (write only) 43 */ 44 45 #define NEC7210_CDOR 0 /* (W) command/data out */ 46 #define NEC7210_IMR1 1 /* (W) interrupt mask 1 */ 47 #define IMR1_DI 0x01 48 #define IMR1_DO 0x02 49 #define IMR1_ERR 0x04 50 #define IMR1_DEC 0x08 51 #define IMR1_END 0x10 52 #define IMR1_DET 0x20 53 #define IMR1_APT 0x20 54 #define IMR1_CPT 0x80 55 #define NEC7210_IMR2 2 /* (W) interrupt mask 2 */ 56 #define IMR2_ADSC 0x01 57 #define IMR2_REMC 0x02 58 #define IMR2_LOKC 0x04 59 #define IMR2_CO 0x08 60 #define IMR2_DMAI 0x10 61 #define IMR2_DMAO 0x20 62 #define IMR2_SRQ 0x40 63 #define NEC7210_SPMR 3 /* (W) serial poll mode */ 64 #define SPMR_RSV 0x80 65 #define NEC7210_ADMR 4 /* (W) address mode */ 66 #define ADMR_ADM0 0x01 67 #define ADMR_ADM1 0x02 68 #define ADMR_TRM0 0x10 69 #define ADMR_TRM1 0x20 70 #define ADMR_LON 0x40 71 #define ADMR_TON 0x80 72 #define NEC7210_AUXMR 5 /* (W) auxilliary mode */ 73 #define AUXMR_CMD 0x00 /* see below */ 74 #define AUXMR_ICR 0x20 75 #define AUXMR_REGD 0x40 76 #define AUXMR_PPOLL 0x60 77 #define AUXMR_REGA 0x80 78 #define AUXMR_REGB 0xa0 79 #define AUXMR_REGE 0xc0 80 #define AUXMR_EXTERN 0xe0 81 #define NEC7210_ADDR 6 /* (W) address */ 82 #define ADDR_MASK 0x1f 83 #define ADDR_DL 0x20 84 #define ADDR_DT 0x40 85 #define ADDR_ARS 0x80 86 #define NEC7210_EOSR 7 /* (W) end-of-string */ 87 88 /* 89 * Direct-access Registers (read only) 90 */ 91 92 #define NEC7210_DIR 0 /* (R) data in */ 93 #define NEC7210_ISR1 1 /* (R) interrupt status 1 */ 94 #define ISR1_DI 0x01 95 #define ISR1_DO 0x02 96 #define ISR1_ERR 0x04 97 #define ISR1_DEC 0x08 98 #define ISR1_END 0x10 99 #define ISR1_DET 0x20 100 #define ISR1_APT 0x40 101 #define ISR1_CPT 0x80 102 #define NEC7210_ISR2 2 /* (R) interrupt status 2 */ 103 #define ISR2_ADSC 0x01 104 #define ISR2_REMC 0x02 105 #define ISR2_LOKC 0x04 106 #define ISR2_CO 0x08 107 #define ISR2_REM 0x10 108 #define ISR2_LOK 0x20 109 #define ISR2_SRQI 0x40 110 #define ISR2_INT 0x80 111 #define NEC7210_SPSR 3 /* (R) serial poll status */ 112 #define SPSR_PEND 0x80 113 #define NEC7210_ADSR 4 /* (R) address status */ 114 #define ADSR_MJMN 0x01 115 #define ADSR_TA 0x02 116 #define ADSR_LA 0x04 117 #define ADSR_TPAS 0x08 118 #define ADSR_LPAS 0x10 119 #define ADSR_SPMS 0x20 120 #define ADSR_NATN 0x40 121 #define ADSR_CIC 0x80 122 #define NEC7210_CPTR 5 /* (R) command pass-though */ 123 #define NEC7210_ADDR0 6 /* (R) address 1 */ 124 #define ADDR1_EOI 0x80 125 #define NEC7210_ADDR1 7 /* (R) address 2 */ 126 127 /* 128 * Auxiliary Register A (indirect-access) 129 */ 130 131 #define AUX_A_HSNORM 0x00 132 #define AUX_A_HLDA 0x01 133 #define AUX_A_HLDE 0x02 134 #define AUX_A_REOS 0x04 135 #define AUX_A_XEOS 0x08 136 #define AUX_A_BIN 0x10 137 #define AUX_A_CONT (AUX_A_HLDA | AUX_A_HLDE) 138 139 /* 140 * Auxiliary Register B (indirect-access) 141 */ 142 143 #define AUX_B_CPTE 0x01 144 #define AUX_B_SPEOI 0x02 145 #define AUX_B_TRI 0x04 146 #define AUX_B_INV 0x08 147 #define AUX_B_ISS 0x10 148 149 /* 150 * Parallel Poll Register (indirect-access) 151 */ 152 153 #define PPOLL_PPS 0x08 154 #define PPOLL_PPU 0x10 /* Parallel poll unconfigure */ 155 156 /* 157 * nec7210 Auxiliary Commands (NEC7210_AUXMR) 158 */ 159 160 #define AUXCMD_IEPON 0x0 /* Immediate Execute pon */ 161 #define AUXCMD_CPPF 0x1 /* Clear Parallel Poll Flag */ 162 #define AUXCMD_CRST 0x2 /* Chip Reset */ 163 #define AUXCMD_RHDF 0x3 /* Release RFD holdoff */ 164 #define AUXCMD_TRIG 0x4 /* Trigger */ 165 #define AUXCMD_RTL 0x5 /* Return to local */ 166 #define AUXCMD_SEOI 0x6 /* Send EOI */ 167 #define AUXCMD_NVLD 0x7 /* Non-Valid Secondary Cmd or Addr */ 168 #define AUXCMD_SPPF 0x9 /* Set Parallel Poll Flag */ 169 #define AUXCMD_VLD 0xf /* Valid Secondary Cmd or Addr */ 170 #define AUXCMD_GTS 0x10 /* Go To Standby */ 171 #define AUXCMD_TCA 0x11 /* Take Control Asynchronously */ 172 #define AUXCMD_TCS 0x12 /* Take Control Synchronously */ 173 #define AUXCMD_LTN 0x13 /* Listen */ 174 #define AUXCMD_DSC 0x14 /* Disable System Control */ 175 #define AUXCMD_CIFC 0x16 /* Clear IFC */ 176 #define AUXCMD_CREN 0x17 /* Clear REN */ 177 #define AUXCMD_TCSE 0x1a /* Take Control Synchronously on End */ 178 #define AUXCMD_LTNC 0x1b /* Listen in Continuous Mode */ 179 #define AUXCMD_LUN 0x1c /* Local Unlisten */ 180 #define AUXCMD_EPP 0x1d /* Execute Parallel Poll */ 181 #define AUXCMD_SIFC 0x1e /* Set IFC */ 182 #define AUXCMD_SREN 0x1f /* Set REN */
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