1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1992-1995,1997-2000 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_ECPPIO_H 28 #define _SYS_ECPPIO_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/bpp_io.h> 37 #include <sys/ecppsys.h> 38 #include <sys/note.h> 39 40 #define ECPPIOC_SETREGS _IOW('p', 73, struct ecpp_regs) 41 #define ECPPIOC_GETREGS _IOR('p', 74, struct ecpp_regs) 42 #define ECPPIOC_SETPORT _IOW('p', 77, uchar_t) 43 #define ECPPIOC_GETPORT _IOR('p', 78, uchar_t) 44 #define ECPPIOC_SETDATA _IOW('p', 79, uchar_t) 45 #define ECPPIOC_GETDATA _IOR('p', 80, uchar_t) 46 47 #define ECPP_MAX_TIMEOUT 604800 /* one week */ 48 #define ECPP_W_TIMEOUT_DEFAULT 60 /* 60 seconds */ 49 50 struct ecpp_regs { 51 uint8_t dsr; /* status reg */ 52 uint8_t dcr; /* control reg */ 53 }; 54 55 _NOTE(SCHEME_PROTECTS_DATA("unique per call", ecpp_regs)) 56 57 /* Values for dsr field */ 58 #define ECPP_EPP_TMOUT 0x01 59 #define ECPP_DSR_reserved1 0x02 60 #define ECPP_IRQ_ST 0x04 61 #define ECPP_nERR 0x08 62 #define ECPP_SLCT 0x10 63 #define ECPP_PE 0x20 64 #define ECPP_nACK 0x40 65 #define ECPP_nBUSY 0x80 66 67 /* Values for the dcr field */ 68 #define ECPP_STB 0x01 69 #define ECPP_AFX 0x02 70 #define ECPP_nINIT 0x04 71 #define ECPP_SLCTIN 0x08 72 #define ECPP_INTR_EN 0x10 /* 1=enable */ 73 #define ECPP_REV_DIR 0x20 /* 1=reverse dir */ 74 #define ECPP_DCR_reserved6 0x40 75 #define ECPP_DCR_reserved7 0x80 76 #define ECPP_DCR_SET (ECPP_DCR_reserved6 | ECPP_DCR_reserved7) 77 78 /* port types */ 79 #define ECPP_PORT_DMA 0x1 /* default */ 80 #define ECPP_PORT_PIO 0x2 81 #define ECPP_PORT_TDMA 0x3 /* test fifo */ 82 83 /* these bits are not modified by ECPPIOC_SETREGS/GETREGS */ 84 #define ECPP_SETREGS_DSR_MASK \ 85 (ECPP_EPP_TMOUT | ECPP_DSR_reserved1 | ECPP_IRQ_ST) 86 #define ECPP_SETREGS_DCR_MASK \ 87 (ECPP_INTR_EN | ECPP_REV_DIR | ECPP_DCR_SET) 88 89 #ifdef __cplusplus 90 } 91 #endif 92 93 #endif /* _SYS_ECPPIO_H */ 94