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authorstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
committerstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
commit7c478bd95313f5f23a4c958a745db2134aa03244 (patch)
treec871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/uts/common/sys/ecppio.h
downloadillumos-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.h93
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
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+++ b/usr/src/uts/common/sys/ecppio.h
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+/*
+ * 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 */