Atari PCI BIOS and device driver specification (Draft) 1.12

Michael Schwingen, Torsten Lang, Markus Fichtenbauer

1. Introduction

• 1.1 Related Documents

2. General

• 2.1 Resources
• 2.2 Calling Conventions
• 2.3 Device Handles
• 2.4 Locating the function entry points
• 2.5 Interrupt Handlers
• 2.6 Error codes

3. PCI BIOS functions

• 3.1 Find PCI device
• 3.2 Find PCI class code
• 3.3 Read Configuration {Byte|Word|Longword}
• 3.4 Read Configuration {Byte|Word|Longword} FAST
• 3.5 Write Configuration {Byte|Word|Longword}
• 3.6 Hook Interrupt Vector
• 3.7 Unhook Interrupt Vector
• 3.8 Generate Special Cycle
• 3.9 Get Interrupt Routing Options
• 3.10 Set Hardware Interrupt
• 3.11 Get Resource Data
• 3.12 Memory Read / Memory Write
• 3.13 IO Read / IO Write
• 3.14 FAST Memory/IO Read
• 3.15 Example

4. Driver support functions

• 4.1 Get|Set card used flag
• 4.2 Call-back handlers

5. Machine ID

6. PMMU support functions

• 6.1 Get Pagesize
• 6.2 Convert virtual to PCI bus address
• 6.3 Convert PCI bus to virtual address
• 6.4 Convert virtual to physical CPU address
• 6.5 Convert physical CPU to virtual address

7. To do/Notes