Asuro

Units

Class Hierarchy

Classes, Interfaces, Objects and Records

Types

Variables

Constants

Functions and Procedures

Identifiers

Unit dependency graph

Unit PCI

Description
Uses
Classes, Interfaces, Objects and Records
Functions and Procedures
Types
Constants
Variables

Description

Driver->Bus->PCI - Peripheral Component Interconnect Driver.

Uses

Overview

Functions and Procedures

procedure init();
procedure scanBus(bus : uint8);
function loadDeviceConfig(bus : uint8; slot : uint8; func : uint8) : boolean;
function getDeviceInfo(class_code : uint8; subclass_code : uint8; prog_if : uint8; var count : uint32) : TdeviceArray;
procedure requestConfig(bus : uint8; slot : uint8; func : uint8; row : uint8);
procedure writeConfig(bus: uint8; slot : uint8; func : uint8; row : uint8; val : uint32);
procedure setBusMaster(bus : uint8; slot : uint8; func : uint8; master : boolean);

Types

TPCI_Device_Bridge = bitpacked record device_id : uint16; vendor_id : uint16; status : uint16; command : uint16; class_code : uint8; subclass_class : uint8; prog_if : uint8; revision_id : uint8; BIST : uint8; header_type : uint8; latency_timer : uint8; cache_size : uint8; address0 : uint32; address1 : uint32; latency_timer2 : uint8; subordinate_bus : uint8; secondery_bus : uint8; primary_bus : uint8; secondery_status : uint16; io_limit : uint8; io_base : uint8; memory_limit : uint16; memory_base : uint16; pref_memory_limit : uint16; pref_memory_base : uint16; pref_base_upper : uint32; pref_limit_upper : uint32; io_limit_upper : uint16; io_base_upper : uint16; reserved : uint16; reserved0 : uint8; capability_pointer : uint8; epx_rom_addr : uint32; bridge_control : uint16; interrupt_pin : uint8; interrupt_line : uint8; end;

Constants

PCI_PORT_CONF_ADDR = $CF8;
PCI_PORT_CONF_DATA = $CFC;

Variables

devices: array[0..1024] of TPCI_Device;
busses: array[0..256] of TPCI_Device_Bridge;
device_count: uint16;
bus_count: uint8 = 1;
get_device_count: uint8;

Description

Functions and Procedures

procedure init();
 
procedure scanBus(bus : uint8);
 
function loadDeviceConfig(bus : uint8; slot : uint8; func : uint8) : boolean;
 
function getDeviceInfo(class_code : uint8; subclass_code : uint8; prog_if : uint8; var count : uint32) : TdeviceArray;
 
procedure requestConfig(bus : uint8; slot : uint8; func : uint8; row : uint8);

(Will in future)returns TPCI_DEVICE.vendor_id := 0xFFFF if no device found.

procedure writeConfig(bus: uint8; slot : uint8; func : uint8; row : uint8; val : uint32);
 
procedure setBusMaster(bus : uint8; slot : uint8; func : uint8; master : boolean);
 

Types

TPCI_Device_Bridge = bitpacked record device_id : uint16; vendor_id : uint16; status : uint16; command : uint16; class_code : uint8; subclass_class : uint8; prog_if : uint8; revision_id : uint8; BIST : uint8; header_type : uint8; latency_timer : uint8; cache_size : uint8; address0 : uint32; address1 : uint32; latency_timer2 : uint8; subordinate_bus : uint8; secondery_bus : uint8; primary_bus : uint8; secondery_status : uint16; io_limit : uint8; io_base : uint8; memory_limit : uint16; memory_base : uint16; pref_memory_limit : uint16; pref_memory_base : uint16; pref_base_upper : uint32; pref_limit_upper : uint32; io_limit_upper : uint16; io_base_upper : uint16; reserved : uint16; reserved0 : uint8; capability_pointer : uint8; epx_rom_addr : uint32; bridge_control : uint16; interrupt_pin : uint8; interrupt_line : uint8; end;
 

Constants

PCI_PORT_CONF_ADDR = $CF8;
 
PCI_PORT_CONF_DATA = $CFC;
 

Variables

devices: array[0..1024] of TPCI_Device;
 
busses: array[0..256] of TPCI_Device_Bridge;
 
device_count: uint16;
 
bus_count: uint8 = 1;
 
get_device_count: uint8;
 

Authors

Generated by PasDoc 0.15.0.