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 1.5 2022/05/20 19:34:22 andvar 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #define NEC7210_IOSIZE 8 33 34 /* 35 * Direct-access Registers (write only) 36 */ 37 38 #define NEC7210_CDOR 0 /* (W) command/data out */ 39 #define NEC7210_IMR1 1 /* (W) interrupt mask 1 */ 40 #define IMR1_DI 0x01 41 #define IMR1_DO 0x02 42 #define IMR1_ERR 0x04 43 #define IMR1_DEC 0x08 44 #define IMR1_END 0x10 45 #define IMR1_DET 0x20 46 #define IMR1_APT 0x20 47 #define IMR1_CPT 0x80 48 #define NEC7210_IMR2 2 /* (W) interrupt mask 2 */ 49 #define IMR2_ADSC 0x01 50 #define IMR2_REMC 0x02 51 #define IMR2_LOKC 0x04 52 #define IMR2_CO 0x08 53 #define IMR2_DMAI 0x10 54 #define IMR2_DMAO 0x20 55 #define IMR2_SRQ 0x40 56 #define NEC7210_SPMR 3 /* (W) serial poll mode */ 57 #define SPMR_RSV 0x80 58 #define NEC7210_ADMR 4 /* (W) address mode */ 59 #define ADMR_ADM0 0x01 60 #define ADMR_ADM1 0x02 61 #define ADMR_TRM0 0x10 62 #define ADMR_TRM1 0x20 63 #define ADMR_LON 0x40 64 #define ADMR_TON 0x80 65 #define NEC7210_AUXMR 5 /* (W) auxiliary mode */ 66 #define AUXMR_CMD 0x00 /* see below */ 67 #define AUXMR_ICR 0x20 68 #define AUXMR_REGD 0x40 69 #define AUXMR_PPOLL 0x60 70 #define AUXMR_REGA 0x80 71 #define AUXMR_REGB 0xa0 72 #define AUXMR_REGE 0xc0 73 #define AUXMR_EXTERN 0xe0 74 #define NEC7210_ADDR 6 /* (W) address */ 75 #define ADDR_MASK 0x1f 76 #define ADDR_DL 0x20 77 #define ADDR_DT 0x40 78 #define ADDR_ARS 0x80 79 #define NEC7210_EOSR 7 /* (W) end-of-string */ 80 81 /* 82 * Direct-access Registers (read only) 83 */ 84 85 #define NEC7210_DIR 0 /* (R) data in */ 86 #define NEC7210_ISR1 1 /* (R) interrupt status 1 */ 87 #define ISR1_DI 0x01 88 #define ISR1_DO 0x02 89 #define ISR1_ERR 0x04 90 #define ISR1_DEC 0x08 91 #define ISR1_END 0x10 92 #define ISR1_DET 0x20 93 #define ISR1_APT 0x40 94 #define ISR1_CPT 0x80 95 #define NEC7210_ISR2 2 /* (R) interrupt status 2 */ 96 #define ISR2_ADSC 0x01 97 #define ISR2_REMC 0x02 98 #define ISR2_LOKC 0x04 99 #define ISR2_CO 0x08 100 #define ISR2_REM 0x10 101 #define ISR2_LOK 0x20 102 #define ISR2_SRQI 0x40 103 #define ISR2_INT 0x80 104 #define NEC7210_SPSR 3 /* (R) serial poll status */ 105 #define SPSR_PEND 0x80 106 #define NEC7210_ADSR 4 /* (R) address status */ 107 #define ADSR_MJMN 0x01 108 #define ADSR_TA 0x02 109 #define ADSR_LA 0x04 110 #define ADSR_TPAS 0x08 111 #define ADSR_LPAS 0x10 112 #define ADSR_SPMS 0x20 113 #define ADSR_NATN 0x40 114 #define ADSR_CIC 0x80 115 #define NEC7210_CPTR 5 /* (R) command pass-though */ 116 #define NEC7210_ADDR0 6 /* (R) address 1 */ 117 #define ADDR1_EOI 0x80 118 #define NEC7210_ADDR1 7 /* (R) address 2 */ 119 120 /* 121 * Auxiliary Register A (indirect-access) 122 */ 123 124 #define AUX_A_HSNORM 0x00 125 #define AUX_A_HLDA 0x01 126 #define AUX_A_HLDE 0x02 127 #define AUX_A_REOS 0x04 128 #define AUX_A_XEOS 0x08 129 #define AUX_A_BIN 0x10 130 #define AUX_A_CONT (AUX_A_HLDA | AUX_A_HLDE) 131 132 /* 133 * Auxiliary Register B (indirect-access) 134 */ 135 136 #define AUX_B_CPTE 0x01 137 #define AUX_B_SPEOI 0x02 138 #define AUX_B_TRI 0x04 139 #define AUX_B_INV 0x08 140 #define AUX_B_ISS 0x10 141 142 /* 143 * Parallel Poll Register (indirect-access) 144 */ 145 146 #define PPOLL_PPS 0x08 147 #define PPOLL_PPU 0x10 /* Parallel poll unconfigure */ 148 149 /* 150 * nec7210 Auxiliary Commands (NEC7210_AUXMR) 151 */ 152 153 #define AUXCMD_IEPON 0x0 /* Immediate Execute pon */ 154 #define AUXCMD_CPPF 0x1 /* Clear Parallel Poll Flag */ 155 #define AUXCMD_CRST 0x2 /* Chip Reset */ 156 #define AUXCMD_RHDF 0x3 /* Release RFD holdoff */ 157 #define AUXCMD_TRIG 0x4 /* Trigger */ 158 #define AUXCMD_RTL 0x5 /* Return to local */ 159 #define AUXCMD_SEOI 0x6 /* Send EOI */ 160 #define AUXCMD_NVLD 0x7 /* Non-Valid Secondary Cmd or Addr */ 161 #define AUXCMD_SPPF 0x9 /* Set Parallel Poll Flag */ 162 #define AUXCMD_VLD 0xf /* Valid Secondary Cmd or Addr */ 163 #define AUXCMD_GTS 0x10 /* Go To Standby */ 164 #define AUXCMD_TCA 0x11 /* Take Control Asynchronously */ 165 #define AUXCMD_TCS 0x12 /* Take Control Synchronously */ 166 #define AUXCMD_LTN 0x13 /* Listen */ 167 #define AUXCMD_DSC 0x14 /* Disable System Control */ 168 #define AUXCMD_CIFC 0x16 /* Clear IFC */ 169 #define AUXCMD_CREN 0x17 /* Clear REN */ 170 #define AUXCMD_TCSE 0x1a /* Take Control Synchronously on End */ 171 #define AUXCMD_LTNC 0x1b /* Listen in Continuous Mode */ 172 #define AUXCMD_LUN 0x1c /* Local Unlisten */ 173 #define AUXCMD_EPP 0x1d /* Execute Parallel Poll */ 174 #define AUXCMD_SIFC 0x1e /* Set IFC */ 175 #define AUXCMD_SREN 0x1f /* Set REN */
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