/* $NetBSD: nec7210reg.h,v 1.1 2003/06/02 03:54:31 gmcgarry Exp $ */ /*- * Copyright (c) 2003 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Gregory McGarry. * * 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 the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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. */ #define NEC7210_IOSIZE 8 /* * Direct-access Registers (write only) */ #define NEC7210_CDOR 0 /* (W) command/data out */ #define NEC7210_IMR1 1 /* (W) interrupt mask 1 */ #define IMR1_DI 0x01 #define IMR1_DO 0x02 #define IMR1_ERR 0x04 #define IMR1_DEC 0x08 #define IMR1_END 0x10 #define IMR1_DET 0x20 #define IMR1_APT 0x20 #define IMR1_CPT 0x80 #define NEC7210_IMR2 2 /* (W) interrupt mask 2 */ #define IMR2_ADSC 0x01 #define IMR2_REMC 0x02 #define IMR2_LOKC 0x04 #define IMR2_CO 0x08 #define IMR2_DMAI 0x10 #define IMR2_DMAO 0x20 #define IMR2_SRQ 0x40 #define NEC7210_SPMR 3 /* (W) serial poll mode */ #define SPMR_RSV 0x80 #define NEC7210_ADMR 4 /* (W) address mode */ #define ADMR_ADM0 0x01 #define ADMR_ADM1 0x02 #define ADMR_TRM0 0x10 #define ADMR_TRM1 0x20 #define ADMR_LON 0x40 #define ADMR_TON 0x80 #define NEC7210_AUXMR 5 /* (W) auxilliary mode */ #define AUXMR_CMD 0x00 /* see below */ #define AUXMR_ICR 0x20 #define AUXMR_REGD 0x40 #define AUXMR_PPOLL 0x60 #define AUXMR_REGA 0x80 #define AUXMR_REGB 0xa0 #define AUXMR_REGE 0xc0 #define AUXMR_EXTERN 0xe0 #define NEC7210_ADDR 6 /* (W) address */ #define ADDR_MASK 0x1f #define ADDR_DL 0x20 #define ADDR_DT 0x40 #define ADDR_ARS 0x80 #define NEC7210_EOSR 7 /* (W) end-of-string */ /* * Direct-access Registers (read only) */ #define NEC7210_DIR 0 /* (R) data in */ #define NEC7210_ISR1 1 /* (R) interrupt status 1 */ #define ISR1_DI 0x01 #define ISR1_DO 0x02 #define ISR1_ERR 0x04 #define ISR1_DEC 0x08 #define ISR1_END 0x10 #define ISR1_DET 0x20 #define ISR1_APT 0x40 #define ISR1_CPT 0x80 #define NEC7210_ISR2 2 /* (R) interrupt status 2 */ #define ISR2_ADSC 0x01 #define ISR2_REMC 0x02 #define ISR2_LOKC 0x04 #define ISR2_CO 0x08 #define ISR2_REM 0x10 #define ISR2_LOK 0x20 #define ISR2_SRQI 0x40 #define ISR2_INT 0x80 #define NEC7210_SPSR 3 /* (R) serial poll status */ #define SPSR_PEND 0x80 #define NEC7210_ADSR 4 /* (R) address status */ #define ADSR_MJMN 0x01 #define ADSR_TA 0x02 #define ADSR_LA 0x04 #define ADSR_TPAS 0x08 #define ADSR_LPAS 0x10 #define ADSR_SPMS 0x20 #define ADSR_NATN 0x40 #define ADSR_CIC 0x80 #define NEC7210_CPTR 5 /* (R) command pass-though */ #define NEC7210_ADDR0 6 /* (R) address 1 */ #define ADDR1_EOI 0x80 #define NEC7210_ADDR1 7 /* (R) address 2 */ /* * Auxiliary Register A (indirect-access) */ #define AUX_A_HSNORM 0x00 #define AUX_A_HLDA 0x01 #define AUX_A_HLDE 0x02 #define AUX_A_REOS 0x04 #define AUX_A_XEOS 0x08 #define AUX_A_BIN 0x10 #define AUX_A_CONT (AUX_A_HLDA | AUX_A_HLDE) /* * Auxiliary Register B (indirect-access) */ #define AUX_B_CPTE 0x01 #define AUX_B_SPEOI 0x02 #define AUX_B_TRI 0x04 #define AUX_B_INV 0x08 #define AUX_B_ISS 0x10 /* * Parallel Poll Register (indirect-access) */ #define PPOLL_PPS 0x08 #define PPOLL_PPU 0x10 /* Parallel poll unconfigure */ /* * nec7210 Auxiliary Commands (NEC7210_AUXMR) */ #define AUXCMD_IEPON 0x0 /* Immediate Execute pon */ #define AUXCMD_CPPF 0x1 /* Clear Parallel Poll Flag */ #define AUXCMD_CRST 0x2 /* Chip Reset */ #define AUXCMD_RHDF 0x3 /* Release RFD holdoff */ #define AUXCMD_TRIG 0x4 /* Trigger */ #define AUXCMD_RTL 0x5 /* Return to local */ #define AUXCMD_SEOI 0x6 /* Send EOI */ #define AUXCMD_NVLD 0x7 /* Non-Valid Secondary Cmd or Addr */ #define AUXCMD_SPPF 0x9 /* Set Parallel Poll Flag */ #define AUXCMD_VLD 0xf /* Valid Secondary Cmd or Addr */ #define AUXCMD_GTS 0x10 /* Go To Standby */ #define AUXCMD_TCA 0x11 /* Take Control Asynchronously */ #define AUXCMD_TCS 0x12 /* Take Control Synchronously */ #define AUXCMD_LTN 0x13 /* Listen */ #define AUXCMD_DSC 0x14 /* Disable System Control */ #define AUXCMD_CIFC 0x16 /* Clear IFC */ #define AUXCMD_CREN 0x17 /* Clear REN */ #define AUXCMD_TCSE 0x1a /* Take Control Synchronously on End */ #define AUXCMD_LTNC 0x1b /* Listen in Continuous Mode */ #define AUXCMD_LUN 0x1c /* Local Unlisten */ #define AUXCMD_EPP 0x1d /* Execute Parallel Poll */ #define AUXCMD_SIFC 0x1e /* Set IFC */ #define AUXCMD_SREN 0x1f /* Set REN */