Avago Technologies LSI53C1010 - Manual (Page 13)

Contents xiii
7.2.1 EXTERN Buffers 7-8
7.2.2 RELATIVE Buffers 7-8
7.2.3 ABSOLUTE Values 7-9
7.2.4 Buffer Addresses 7-9
7.2.5 Byte Counts 7-9
7.2.6 Absolute JUMP/CALL Addresses 7-10
7.2.7 Entry Locations 7-10
7.2.8 Self-Modifying SCRIPTS Code 7-11
7.3 Running a SCRIPTS Program 7-12
Chapter 8 Writing Device Drivers with SCRIPTS
8.1 Device Driver Overview 8-1
8.2 Command Block 8-4
8.3 Power Up Example 8-4
8.4 I/O Request Process 8-5
8.5 How to Write a Device Driver with SCRIPTS 8-6
8.6 Table Indirect Addressing 8-7
8.6.1 Block Move Instructions 8-8
8.6.2 Select/Reselect Instructions 8-9
8.6.3 Defining a Table 8-10
8.7 Relative Addressing 8-11
Chapter 9 SCRIPTS Programming Topics
9.1 Scatter/Gather Operations 9-1
9.2 Loopback Mode 9-4
9.2.1 Loopback Example – Selection 9-5
9.3 Byte Recovery on Target Disconnect 9-9
9.3.1 Saving the Processor State 9-10
9.3.2 Updating the SCRIPTS Program 9-13
9.3.3 Cleaning Up 9-13
9.3.4 Example Byte Recovery Code 9-13
9.4 Synchronous Negotiation and Transfer 9-18
9.5 Interrupt Handling 9-19
9.5.1 Polling and Hardware Interrupts 9-19
9.5.2 Registers 9-20
9.5.3 Fatal vs. Nonfatal Interrupts 9-22
9.5.4 Masking 9-23