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authorchristos <christos@NetBSD.org>1998-10-25 18:41:56 +0000
committerchristos <christos@NetBSD.org>1998-10-25 18:41:56 +0000
commit6e73d89afca0e6ad77b766b007e4ff85356aaa52 (patch)
tree76628eeaf196d3a6789046051ad9ba2be4e91fc8 /sys/dev/isa/ncareg.h
parent62b06e44c3de059759d2c457ebd91ccce4e1215b (diff)
PR/6274: John Ruschmeyer: Add isa/i386 ncr53c80 driver.
XXX: Needs work. We need to fix the probe/find goo, and add support for the pas16 cards.
Diffstat (limited to 'sys/dev/isa/ncareg.h')
-rw-r--r--sys/dev/isa/ncareg.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/sys/dev/isa/ncareg.h b/sys/dev/isa/ncareg.h
new file mode 100644
index 00000000000..5117e504eaa
--- /dev/null
+++ b/sys/dev/isa/ncareg.h
@@ -0,0 +1,101 @@
+/* $NetBSD: ncareg.h,v 1.1 1998/10/25 18:41:56 christos Exp $ */
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by John M. Ruschmeyer.
+ *
+ * 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.
+ */
+
+/*
+ * Definitions for 53C400 SCSI-controller chip.
+ *
+ * Derived from Linux NCR-5380 generic driver sources (by Drew Eckhardt).
+ *
+ * Copyright (C) 1994 Serge Vakulenko (vak@cronyx.ru)
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 DEVELOPERS 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.
+ */
+
+/*
+ * NCR5380 registers
+ */
+#define C80_CSDR 0 /* ro - Current SCSI Data Reg. */
+#define C80_ODR 0 /* wo - Output Data Reg. */
+#define C80_ICR 1 /* rw - Initiator Command Reg. */
+#define C80_MR 2 /* rw - Mode Reg. */
+#define C80_TCR 3 /* rw - Target Command Reg. */
+#define C80_CSBR 4 /* ro - Current SCSI Bus Status Reg. */
+#define C80_SER 4 /* wo - Select Enable Reg. */
+#define C80_BSR 5 /* ro - Bus and Status Reg. */
+#define C80_SDSR 5 /* wo - Start DMA Send Reg. */
+#define C80_IDR 6 /* ro - Input Data Reg. */
+#define C80_SDTR 6 /* wo - Start DMA Target Receive Reg. */
+#define C80_RPIR 7 /* ro - Reset Parity/Interrupt Reg. */
+#define C80_SDIR 7 /* wo - Start DMA Initiator Receive Reg. */
+
+
+#define C400_CSR 0 /* rw - Control and Status Reg. */
+# define C400_CSR_5380_ENABLE 0x80
+# define C400_CSR_TRANSFER_DIRECTION 0x40
+# define C400_CSR_TRANSFER_READY_INTR 0x20
+# define C400_CSR_5380_INTR 0x10
+# define C400_CSR_SHARED_INTR 0x08
+# define C400_CSR_HOST_BUF_NOT_READY 0x04 /* read only */
+# define C400_CSR_SCSI_BUF_READY 0x02 /* read only */
+# define C400_CSR_5380_GATED_IRQ 0x01 /* read only */
+# define C400_CSR_BITS "\20\1irq\2sbrdy\3hbrdy\4shintr\5intr\6tintr\7tdir\10enable"
+
+#define C400_CCR 1 /* rw - Clock Counter Reg. */
+
+#define C400_HBR 4 /* rw - Host Buffer Reg. */
+
+#define C400_5380_REG_OFFSET 8 /* Offset of 5380 registers. */