diff options
author | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
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committer | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
commit | 7c478bd95313f5f23a4c958a745db2134aa03244 (patch) | |
tree | c871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/uts/common/sys/ecppio.h | |
download | illumos-gate-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz |
OpenSolaris Launch
Diffstat (limited to 'usr/src/uts/common/sys/ecppio.h')
-rw-r--r-- | usr/src/uts/common/sys/ecppio.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/ecppio.h b/usr/src/uts/common/sys/ecppio.h new file mode 100644 index 0000000000..9b4cf3d238 --- /dev/null +++ b/usr/src/uts/common/sys/ecppio.h @@ -0,0 +1,93 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 1992-1995,1997-2000 by Sun Microsystems, Inc. + * All rights reserved. + */ + +#ifndef _SYS_ECPPIO_H +#define _SYS_ECPPIO_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/bpp_io.h> +#include <sys/ecppsys.h> +#include <sys/note.h> + +#define ECPPIOC_SETREGS _IOW('p', 73, struct ecpp_regs) +#define ECPPIOC_GETREGS _IOR('p', 74, struct ecpp_regs) +#define ECPPIOC_SETPORT _IOW('p', 77, uchar_t) +#define ECPPIOC_GETPORT _IOR('p', 78, uchar_t) +#define ECPPIOC_SETDATA _IOW('p', 79, uchar_t) +#define ECPPIOC_GETDATA _IOR('p', 80, uchar_t) + +#define ECPP_MAX_TIMEOUT 604800 /* one week */ +#define ECPP_W_TIMEOUT_DEFAULT 60 /* 60 seconds */ + +struct ecpp_regs { + uint8_t dsr; /* status reg */ + uint8_t dcr; /* control reg */ +}; + +_NOTE(SCHEME_PROTECTS_DATA("unique per call", ecpp_regs)) + +/* Values for dsr field */ +#define ECPP_EPP_TMOUT 0x01 +#define ECPP_DSR_reserved1 0x02 +#define ECPP_IRQ_ST 0x04 +#define ECPP_nERR 0x08 +#define ECPP_SLCT 0x10 +#define ECPP_PE 0x20 +#define ECPP_nACK 0x40 +#define ECPP_nBUSY 0x80 + +/* Values for the dcr field */ +#define ECPP_STB 0x01 +#define ECPP_AFX 0x02 +#define ECPP_nINIT 0x04 +#define ECPP_SLCTIN 0x08 +#define ECPP_INTR_EN 0x10 /* 1=enable */ +#define ECPP_REV_DIR 0x20 /* 1=reverse dir */ +#define ECPP_DCR_reserved6 0x40 +#define ECPP_DCR_reserved7 0x80 +#define ECPP_DCR_SET (ECPP_DCR_reserved6 | ECPP_DCR_reserved7) + +/* port types */ +#define ECPP_PORT_DMA 0x1 /* default */ +#define ECPP_PORT_PIO 0x2 +#define ECPP_PORT_TDMA 0x3 /* test fifo */ + +/* these bits are not modified by ECPPIOC_SETREGS/GETREGS */ +#define ECPP_SETREGS_DSR_MASK \ + (ECPP_EPP_TMOUT | ECPP_DSR_reserved1 | ECPP_IRQ_ST) +#define ECPP_SETREGS_DCR_MASK \ + (ECPP_INTR_EN | ECPP_REV_DIR | ECPP_DCR_SET) + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_ECPPIO_H */ |