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[src/trunk]: src/sys/dev/std Add preliminary ieee1212reg.h (csr architecture ...
details: https://anonhg.NetBSD.org/src/rev/a1616ae02203
branches: trunk
changeset: 487922:a1616ae02203
user: matt <matt%NetBSD.org@localhost>
date: Thu Jun 15 03:43:40 2000 +0000
description:
Add preliminary ieee1212reg.h (csr architecture which is the base spec for
1394).
diffstat:
sys/dev/std/Makefile | 7 +
sys/dev/std/ieee1212reg.h | 202 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 209 insertions(+), 0 deletions(-)
diffs (217 lines):
diff -r c8d8c9c83907 -r a1616ae02203 sys/dev/std/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/std/Makefile Thu Jun 15 03:43:40 2000 +0000
@@ -0,0 +1,7 @@
+# $NetBSD: Makefile,v 1.1 2000/06/15 03:43:40 matt Exp $
+
+INCSDIR= /usr/include/dev/std
+
+INCS= ieee1212reg.h
+
+.include <bsd.kinc.mk>
diff -r c8d8c9c83907 -r a1616ae02203 sys/dev/std/ieee1212reg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/std/ieee1212reg.h Thu Jun 15 03:43:40 2000 +0000
@@ -0,0 +1,202 @@
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by
+ *
+ * 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.
+ */
+
+#ifndef _DEV_STD_IEEE1212REG_H_
+#define _DEV_STD_IEEE1212REG_H_
+
+/* This file contains definitions from ISO/IEC 1312 or ANSI/IEEE Std 1212
+ * Informaton techonology
+ * Microprocessor systes
+ * Control and Status Registers (CSR)
+ * Architecture for microcomputer buses
+ * First edition 1994-10-05
+ */
+
+/* Lock transaction codes (Table 5)
+ */
+#define P1212_XTCODE_RESERVED_0 0
+#define P1212_XTCODE_MASK_SWAP 1
+#define P1212_XTCODE_COMPARE_SWAP 2
+#define P1212_XTCODE_FETCH_ADD 3
+#define P1212_XTCODE_LITTLE_ADD 4
+#define P1212_XTCODE_BOUNDED_ADD 5
+#define P1212_XTCODE_WRAP_ADD 6
+#define P1212_XTCODE_VENDOR_DEPENDENT 7
+
+/* Header: Rom Format (1 Quadlet)
+ * Bus Info Block: <info-length> Quadlets
+ * Root Directory
+ * Unit Directory
+ * Root & Unit Leaves
+ * Vendor Dependent Information
+ */
+/* ROM Formats
+ * 0x00-0x000000 Initializing
+ * 0x01-0xzzyyxx Minimal (zz-yy-xx is an OUI)
+ * 0xii-0xcc-0xllll General (ii is info-length,
+ * cc is crc-length, llll is length)
+ */
+
+#define P1212_ROMFMT_INIT 0x00
+#define P1212_ROMFMT_MINIMAL 0x01
+
+/* uint32_t P1212_ROMFMT_MK_INIT(void)
+ */
+#define P1212_ROMFMT_MK_INIT() 0x00000000
+
+/* uint32_t P1212_ROMFMT_MK_MINIMAL(const uint8_t *oui);
+ */
+#define P1212_ROMFMT_MK_MINIMAL(oui) \
+ ((P1212_ROMFMT_MINIMAL << 24) \
+ | ((oui[0]) << 16) \
+ | ((oui[1]) << 8) \
+ | ((oui[2]) << 0))
+
+/* uint32_t P1212_ROMFMT_MK_GENERAL(size_t info_len, size_t crc_len,
+ * uint16_t crc);
+ */
+#define P1212_ROMFMT_MK_GENERAL(info_len, crc_len, crc_value) \
+ (((info_len) << 24) \
+ | ((crc_len) << 16) \
+ | ((crc_value) << 0))
+
+/* unsigned P1212_ROMFMT_GET_FMT(uint32_t);
+ */
+#define P1212_ROMFMT_GET_FMT(quadlet) (((quadlet) >> 24) & 0xff)
+
+/* void P1212_ROMFMT_GET_OUI(uint32_t quadlet, uint8_t *oui);
+ */
+#define P1212_ROMTFMT_GET_OUI(quadlet, oui) do { \
+ (oui)[0] = ((quadlet) >> 16) & 0xff; \
+ (oui)[1] = ((quadlet) >> 8) & 0xff; \
+ (oui)[2] = ((quadlet) >> 0) & 0xff; \
+ } while (0)
+
+/* size_t P1212_ROMGET_GET_INFOLEN(uint32_t quadlet);
+ */
+#define P1212_ROMFMT_GET_INFOLEN(quadlet) (((quadlet) >> 24) & 0xff)
+
+/* size_t P1212_ROMGET_GET_CRCLEN(uint32_t quadlet);
+ */
+#define P1212_ROMFMT_GET_CRCLEN(quadlet) (((quadlet) >> 16) & 0xff)
+
+/* size_t P1212_ROMGET_GET_INFOLEN(uint32_t quadlet);
+ */
+#define P1212_ROMFMT_GET_CRC(quadlet) ((uint16_t)(quadlet))
+
+/* unsigned int P1212_DIRENT_GET_KEYTYPE(uint32_t quadlet);
+ */
+#define P1212_DIRENT_GET_KEYTYPE(quadlet) (((quadlet) >> 30) & 0x03)
+
+/* unsigned int P1212_DIRENT_GET_KEYVALUE(uint32_t quadlet);
+ */
+#define P1212_DIRENT_GET_KEYVALUE(quadlet) (((quadlet) >> 24) & 0x3f)
+
+/* unsigned int P1212_DIRECT_GET_OFFSET(uint32_t quadlet);
+ */
+#define P1212_DIRENT_GET_OFFSET(quadlet) ((quadlet) & 0xffffff)
+
+/* unsigned int P1212_DIRECT_GET_OFFSET(uint32_t quadlet);
+ */
+#define P1212_DIRENT_GET_OFFSET(quadlet) ((quadlet) & 0xffffff)
+
+/* unsigned int P1212_DIRECT_GET_VALUE(uint32_t quadlet);
+ */
+#define P1212_DIRENT_GET_VALUE(quadlet) ((quadlet) & 0xffffff)
+
+/* Key Types are stored in bits 31-30 of a directory entry.
+ */
+
+#define P1212_KEYTYPE_Immediate 0x00
+#define P1212_KEYTYPE_Offset 0x01
+#define P1212_KEYTYPE_Leaf 0x02
+#define P1212_KEYTYPE_Directory 0x03
+
+/* Key Values are stored in bits 29-24 of a directory entry.
+ */
+#define P1212_KEYVALUE_Textual_Descriptor 0x01 /* leaf | directory */
+#define P1212_KEYVALUE_Bus_Dependent_Info 0x02 /* leaf | directory */
+#define P1212_KEYVALUE_Module_Vendor_Id 0x03 /* immediate */
+#define P1212_KEYVALUE_Module_Hw_Version 0x04 /* immediate */
+#define P1212_KEYVALUE_Module_Spec_Id 0x05 /* immediate */
+#define P1212_KEYVALUE_Module_Sw_Version 0x06 /* immediate */
+#define P1212_KEYVALUE_Module_Dependent_info 0x07 /* leaf | directory */
+#define P1212_KEYVALUE_Node_Vendor_Id 0x08 /* immediate */
+#define P1212_KEYVALUE_Node_Hw_Version 0x09 /* immediate */
+#define P1212_KEYVALUE_Node_Spec_Id 0x0a /* immediate */
+#define P1212_KEYVALUE_Node_Sw_Version 0x0b /* immediate */
+#define P1212_KEYVALUE_Node_Capabilities 0x0c /* immediate */
+#define P1212_KEYVALUE_Node_Unique_Id 0x0d /* leaf */
+#define P1212_KEYVALUE_Node_Units_Extent 0x0e /* immediate | offset */
+#define P1212_KEYVALUE_Node_Memory_Extent 0x0f /* immediate | offset */
+#define P1212_KEYVALUE_Node_Dependent_Info 0x10 /* leaf | directory */
+#define P1212_KEYVALUE_Unit_Directory 0x11 /* directory */
+#define P1212_KEYVALUE_Unit_Spec_Id 0x12 /* immediate */
+#define P1212_KEYVALUE_Unit_Sw_Version 0x13 /* immediate */
+#define P1212_KEYVALUE_Unit_Dependent_Info 0x14 /* leaf | directory */
+#define P1212_KEYVALUE_Unit_Location 0x15 /* leaf */
+#define P1212_KEYVALUE_Unit_Poll_Mask 0x16 /* immediate */
+
+#define P1212_KEYTYPE_STRINGS { "Immediate", "Offset", "Leaf", "Directory" }
+
+#define P1212_KEYVALUE_STRINGS { NULL, \
+ "Textual-Descriptor", "Bus-Dependent-Info", "Module-Vendor-Id", \
+ "Module-Hw-Version", "Module-Spec-Id", "Module-Sw-Version", \
+ "Module-Dependent-Info", "Node-Vendor-Id", "Node-Hw_Version", \
+ "Node-Spec-Id", "Node-Sw-Verson", "Node-Capabilities", \
+ "Node-Unique-Id", "Node-Units-Extent", "Node-Memory-Extent", \
+ "Node-Dependent-Info", "Unit-Directory", "Unit-Spec-Id", \
+ "Unit-Sw-Version", "Unit-Dependent-Info", "Unit-Location", \
+ "Unit-Poll-Mask", }
+
+/* Leaf nodes look like:
+ *
+ * [0] 0xnnnn-0xcccc length, crc16
+ * [n]
+ *
+ * Text leaves look like:
+ * [0] 0xnnnn-0xcccc length, crc16
+ * [1] 0xtt-0xiiiiii specifier type, specifier id
+ * [2] 0xllllllll language id
+ */
+
+/*
+ * Directory nodes look like:
+ * [0] 0xnnnn-0xcccc length, crc16
+ * [1] direntry
+ * [n] direntry
+ */
+#endif /* _DEV_STD_IEEE1212REG_H_ */
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