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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-12-26 18:19:35 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-12-26 18:19:35 +0000
commitd1e8bfd539f52ee0cfe92352cc8c033252424a85 (patch)
tree5c2039c44d731004523b2875ce1f2356f2061a5a /sys/dev/tc/tcreg.h
parentf576b1ce1ec5122d9954a047f74e0fee97141905 (diff)
from netbsd:
machine-independent TurboChannel bus configuration. These files deal with stuff like: (1) configuring built-in devices, (2) looking at TC slots configuring any devices found. The lists of slots, slot locations, etc. and built-in devices are provided by machine-dependent code. Interrupt handling is also provided by machine-dependent code, but the MD code provides hooks so that standard names for 'establish' and 'disestablish' can be used in drivers.
Diffstat (limited to 'sys/dev/tc/tcreg.h')
-rw-r--r--sys/dev/tc/tcreg.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/sys/dev/tc/tcreg.h b/sys/dev/tc/tcreg.h
new file mode 100644
index 00000000000..631185ace69
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+++ b/sys/dev/tc/tcreg.h
@@ -0,0 +1,61 @@
+/* $NetBSD: tcreg.h,v 1.1 1995/12/20 00:48:36 cgd Exp $ */
+
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#ifndef __DEV_TC_TCREG_H__
+#define __DEV_TC_TCREG_H__
+
+/*
+ * TurboChannel bus and register definitions.
+ */
+
+#define TC_ROM_LLEN 8
+#define TC_ROM_SLEN 4
+#define TC_ROM_TEST_SIZE 16
+
+#define TC_SLOT_ROM 0x000003e0
+#define TC_SLOT_PROTOROM 0x003c03e0
+
+typedef struct tc_padchar {
+ u_int8_t v;
+ u_int8_t pad[3];
+} tc_padchar_t;
+
+struct tc_rommap {
+ tc_padchar_t tcr_width;
+ tc_padchar_t tcr_stride;
+ tc_padchar_t tcr_rsize;
+ tc_padchar_t tcr_ssize;
+ u_int8_t tcr_test[TC_ROM_TEST_SIZE];
+ tc_padchar_t tcr_rev[TC_ROM_LLEN];
+ tc_padchar_t tcr_vendname[TC_ROM_LLEN];
+ tc_padchar_t tcr_modname[TC_ROM_LLEN];
+ tc_padchar_t tcr_firmtype[TC_ROM_SLEN];
+};
+
+#endif /* __DEV_TC_TCREG_H__ */