Motorola MVME197DP manuels

Motorola MVME197DP Manuel d'utilisateur (157 pages)

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Table des matières

Single Board Computers

1

SCSI Software User’s Manual

1

Restricted Rights Legend

2

Contents

5

List of Figures

11

List of Tables

12

INTRODUCTION

14

Conventions

15

Related Documentation

16

Deﬁnition of SCSI

17

SIOP Firmware

18

OVERVIEW

20

Firmware Interface

21

SBCSCSI/D1

22

SBCSCSI/D1 2-5

24

Functional Overview

25

SBCSCSI/D1 2-7

26

Interrupt Mechanism

27

SBCSCSI/D1 2-9

28

Message Handling

29

SBCSCSI/D1 2-11

30

FIRMWARE INTERFACE

32

SBCSCSI/D1 3-5

36

SBCSCSI/D1 3-7

38

SBCSCSI/D1 3-9

40

NCR BUILD TOOLS

44

NCR Build Tools

45

SEE ALSO

49

SPECIAL TOPICS

52

Debug Trace Memory Structure

53

Firmware Debug Logging

54

167-Bug>md 400000:10

57

167-Bug>

57

Special Topics

59

Firmware Debug Log Map

60

Cache Coherency

67

Target Mode

68

DIRECTORY STRUCTURE

70

1179 9311

71

1180 9311

71

SBCSCSI/D1 A-3

72

Above directories

73

SIOP FIRMWARE

74

STRUCTURES

74

SIOP Firmware Structures

75

Table B-1. Command Structure

75

Command Control

76

SBCSCSI/D1 B-5

78

SBCSCSI/D1 B-7

80

CDB Length or Queue Depth

84

Message-In Length

84

Message-In Buffer Pointer

85

Message-In Bytes (0-B)

85

Message-Out Length

85

Message-Out Buffer Pointer

86

Message-Out Bytes (0-B)

86

Data Count

86

Link Pointer

87

Error Address

88

SCSI Queue Tag

88

Work Area

89

Scatter/Gather List

90

SCSI Address

94

Interrupt Level

94

Clock Speed

94

Snoop Mode

94

Pointer to Relocation Table

94

Beginning Address

96

Ending Address

96

EXTERNAL ROUTINES

98

SYNOPSIS

100

DESCRIPTION

100

RETURN VALUE

100

ERROR CONDITIONS

100

(de)serialize_memory_access

102

RETURNED ERRORS

104

SS_BUSY (0x08)

105

SS_I_GOOD (0x10)

105

SS_I_CM_GOOD (0x14)

105

SS_CM_GOOD (0x04)

105

SS_RSVCON (0x18)

106

SS_CMDTERM (0x22)

106

SS_QFULL (0x28)

106

SI_GOOD (0x00)

107

SI_NOP (0x01)

107

SI_SCSIRST (0x02)

107

SI_DEVRST (0x03)

107

SI_ABRT (0x04)

107

SI_ABRTTAG (0x05)

108

SI_CLEARQ (0x06)

108

SI_DATAOV (0x07)

108

SI_DATAUR (0x08)

108

SI_BERRCMD (0x0F)

110

SI_ILGLINST (0x10)

110

SI_UDC (0x11)

110

SI_UPC (0x12)

111

SI_BUSHUNG (0x13)

111

SBCSCSI/D1 D-9

112

SI_BADPATCH (0x1E)

113

SI_NOSCSIBUS (0x1F)

113

SI_BADPARAM (0x21)

113

Introduction

114

Overview

114

1183 9308

115

Menu Item Descriptions

116

Command format:

121

<control_structure>

121

Menu Expansion

129

Example Use of t167

131

SBCSCSI/D1 E-19

132

SBCSCSI/D1 E-21

134

SBCSCSI/D1 E-23

136

SBCSCSI/D1 E-25

138

SBCSCSI/D1 E-27

140

SCSI address (7):

141

SBCSCSI/D1 E-31

144

SBCSCSI/D1 E-33

146

Glossary

150

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