Difference between revisions of "Unit PCI"

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----
 
----
  
−
'''Ultibo PCI/PCIe interface unit'''
+
'''Ultibo PCI/PCIe Interface unit'''
  
 
=== Constants ===
 
=== Constants ===
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverCreate:PPCIDriver;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverCreate:PPCIDriver;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Create a new Driver entry</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Create a new PCI Driver entry</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverCreateEx(Size:LongWord):PPCIDriver;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverCreateEx(Size:LongWord):PPCIDriver;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Create a new Driver entry</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Create a new PCI Driver entry</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverDestroy(Driver:PPCIDriver):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverDestroy(Driver:PPCIDriver):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Destroy an existing Driver entry</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Destroy an existing PCI Driver entry</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverRegister(Driver:PPCIDriver):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverRegister(Driver:PPCIDriver):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Register a new Driver in the Driver table</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Register a new PCI Driver in the Driver table</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverDeregister(Driver:PPCIDriver):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverDeregister(Driver:PPCIDriver):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Deregister a Driver from the Driver table</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Deregister a PCI Driver from the Driver table</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverFind(DriverId:LongWord):PPCIDriver;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverFind(DriverId:LongWord):PPCIDriver;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Find a driver by Id in the PCI Driver table</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverFindByName(const Name:String):PPCIDriver; inline;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverFindByName(const Name:String):PPCIDriver; inline;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Find a driver by name in the Driver table</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverEnumerate(Callback:TPCIDriverEnumerate; Data:Pointer):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverEnumerate(Callback:TPCIDriverEnumerate; Data:Pointer):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Enumerate all drivers in the PCI Driver table</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverGetCount:LongWord; inline;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverGetCount:LongWord; inline;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Get the current driver count</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Get the current PCI driver count</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIDriverCheck(Driver:PPCIDriver):PPCIDriver;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIDriverCheck(Driver:PPCIDriver):PPCIDriver;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Check if the supplied Driver is in the driver table</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Check if the supplied PCI Driver is in the driver table</div>
 
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<pre style="border: 0; padding-bottom:0px;">function PCIStatusToString(Status:LongWord):String;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PCIStatusToString(Status:LongWord):String;</pre>
 
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Translates a PCI status code into a string</div>
 
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Translates a PCI status code into a string</div>
 +
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 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
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 +
<pre style="border: 0; padding-bottom:0px;">function PCIDeviceTypeToString(PCIType:LongWord):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PCIDeviceStateToString(PCIState:LongWord):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PCIDeviceStatusToString(PCIStatus:LongWord):String;
 +
</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PCIDeviceStateToNotification(State:LongWord):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Convert a Device state value into the notification code for device notifications</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PCIDeviceStatusToNotification(Status:LongWord):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Convert a Device status value into the notification code for device notifications</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PCIHostTypeToString(HostType:LongWord):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PCIHostStateToString(HostState:LongWord):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PCIHostStateToNotification(State:LongWord):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Convert a Host state value into the notification code for device notifications</div>
 
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Latest revision as of 04:59, 31 August 2021

Return to Unit Reference


Description

Ultibo PCI/PCIe Interface unit

Constants


[Expand]
PCI device, driver and host specific constants PCI_*


[Expand]
PCI device type PCI_TYPE_*


[Expand]
PCI device state PCI_STATE_*


[Expand]
PCI device status PCI_STATUS_*


[Expand]
PCI device flag PCI_FLAG_*


[Expand]
PCI host type PCIHOST_TYPE_*


[Expand]
PCI host state PCIHOST_STATE_*


[Expand]
PCI host flag PCIHOST_FLAG_*


[Expand]
PCI status code PCI_STATUS_*


[Expand]
PCI logging PCI_LOG_*


Type definitions


PCI device

[Expand]

PPCIDevice = ^TPCIDevice;

TPCIDevice = record

PCI device bind callback

TPCIDeviceBind = function(Device:PPCIDevice):LongWord;

PCI device unbind callback

TPCIDeviceUnbind = function(Device:PPCIDevice; Driver:PPCIDriver):LongWord;

PCI device enumeration callback

TPCIDeviceEnumerate = function(Device:PPCIDevice; Data:Pointer):LongWord;

PCI device notification callback

TPCIDeviceNotification = function(Device:PDevice; Data:Pointer; Notification:LongWord):LongWord;

PCI driver

[Expand]

PPCIDriver = ^TPCIDriver;

TPCIDriver = record

PCI driver enumeration callback

TPCIDriverEnumerate = function(Driver:PPCIDriver; Data:Pointer):LongWord;

PCI driver bind

TPCIDriverBind = function(Device:PPCIDevice):LongWord;

PCI driver unbind

TPCIDriverUnbind = function(Device:PPCIDevice):LongWord;

PCI host

[Expand]

PPCIHost = ^TPCIHost;

TPCIHost = record

PCI host enumeration callback

TPCIHostEnumerate = function(Host:PPCIHost; Data:Pointer):LongWord;

PCI host notification callback

TPCIHostNotification = function(Device:PDevice; Data:Pointer; Notification:LongWord):LongWord;

PCI host start

TPCIHostStart = function(Host:PPCIHost):LongWord;

PCI host stop

TPCIHostStop = function(Host:PPCIHost):LongWord;

PCI host reset

TPCIHostReset = function(Host:PPCIHost):LongWord;

PCI logging

TPCILogOutput = procedure(const AText:String; Data:Pointer);


Public variables


PCI logging

PCI_DEFAULT_LOG_LEVEL:LongWord = PCI_LOG_LEVEL_DEBUG; Minimum level for PCI messages. Only messages with level greater than or equal to this will be printed.
PCI_LOG_ENABLED:Boolean;


Function declarations


Initialization functions

[Expand] 
procedure PCIInit;
Description: Performs basic initialization of the PCI core driver, after this devices, hosts and drivers can be registered however nothing will work until PCIStart is called


[Expand] 
function PCIStart:LongWord;
Description: Starts all registered PCI hosts and begins the PCI enumeration process


[Expand] 
function PCIStop:LongWord;
Description: To be documented


[Expand] 
procedure PCIAsyncStart(Host:PPCIHost);
Description: To be documented


PCI device, driver and host functions

[Expand] 
function PCIDeviceAllocate(Host:PPCIHost):PPCIDevice;
Description: Create and Register a new Device entry in the Device table


[Expand] 
function PCIDeviceRelease(Device:PPCIDevice):LongWord;
Description: Deregister and Destroy a Device from the Device table


[Expand] 
function PCIDeviceFind(PCIId:LongWord):PPCIDevice;
Description: To be documented


[Expand] 
function PCIDeviceFindById(VendorId,ProductId:Word):PPCIDevice;
Description: To be documented


[Expand] 
function PCIDeviceFindByName(const Name:String):PPCIDevice; inline;
Description: To be documented


[Expand] 
function PCIDeviceFindByDescription(const Description:String):PPCIDevice; inline;
Description: To be documented


[Expand] 
function PCIDeviceEnumerate(Callback:TPCIDeviceEnumerate; Data:Pointer):LongWord;
Description: To be documented


[Expand] 
function PCIDeviceNotification(Device:PPCIDevice; Callback:TPCIDeviceNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented


[Expand] 
function PCIDriverCreate:PPCIDriver;
Description: Create a new PCI Driver entry


[Expand] 
function PCIDriverCreateEx(Size:LongWord):PPCIDriver;
Description: Create a new PCI Driver entry


[Expand] 
function PCIDriverDestroy(Driver:PPCIDriver):LongWord;
Description: Destroy an existing PCI Driver entry


[Expand] 
function PCIDriverRegister(Driver:PPCIDriver):LongWord;
Description: Register a new PCI Driver in the Driver table


[Expand] 
function PCIDriverDeregister(Driver:PPCIDriver):LongWord;
Description: Deregister a PCI Driver from the Driver table


[Expand] 
function PCIDriverFind(DriverId:LongWord):PPCIDriver;
Description: Find a driver by Id in the PCI Driver table


[Expand] 
function PCIDriverFindByName(const Name:String):PPCIDriver; inline;
Description: Find a driver by name in the Driver table


[Expand] 
function PCIDriverEnumerate(Callback:TPCIDriverEnumerate; Data:Pointer):LongWord;
Description: Enumerate all drivers in the PCI Driver table


[Expand] 
function PCIHostCreate:PPCIHost;
Description: Create a new Host entry


[Expand] 
function PCIHostCreateEx(Size:LongWord):PPCIHost;
Description: Create a new Host entry


[Expand] 
function PCIHostDestroy(Host:PPCIHost):LongWord;
Description: Destroy an existing Host entry


[Expand] 
function PCIHostRegister(Host:PPCIHost):LongWord;
Description: Register a new Host in the Host table


[Expand] 
function PCIHostDeregister(Host:PPCIHost):LongWord;
Description: Deregister a Host from the Host table


[Expand] 
function PCIHostFind(HostId:LongWord):PPCIHost;
Description: To be documented


[Expand] 
function PCIHostFindByName(const Name:String):PPCIHost; inline;
Description: To be documented


[Expand] 
function PCIHostFindByDescription(const Description:String):PPCIHost; inline;
Description: To be documented


[Expand] 
function PCIHostEnumerate(Callback:TPCIHostEnumerate; Data:Pointer):LongWord;
Description: To be documented


[Expand] 
function PCIHostNotification(Host:PPCIHost; Callback:TPCIHostNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented


PCI device, driver and host helper functions

[Expand] 
function PCIDeviceGetCount:LongWord; inline;
Description: Get the current device count


[Expand] 
function PCIDeviceCheck(Device:PPCIDevice):PPCIDevice;
Description: Check if the supplied Device is in the device table


[Expand] 
function PCIDriverGetCount:LongWord; inline;
Description: Get the current PCI driver count


[Expand] 
function PCIDriverCheck(Driver:PPCIDriver):PPCIDriver;
Description: Check if the supplied PCI Driver is in the driver table


[Expand] 
function PCIHostGetCount:LongWord; inline;
Description: Get the current host count


[Expand] 
function PCIHostCheck(Host:PPCIHost):PPCIHost;
Description: Check if the supplied Host is in the host table


[Expand] 
function PCIStatusToString(Status:LongWord):String;
Description: Translates a PCI status code into a string


[Expand] 
function PCIDeviceTypeToString(PCIType:LongWord):String;
Description: To be documented


[Expand] 
function PCIDeviceStateToString(PCIState:LongWord):String;
Description: To be documented


[Expand] 
function PCIDeviceStatusToString(PCIStatus:LongWord):String;
Description: To be documented


[Expand] 
function PCIDeviceStateToNotification(State:LongWord):LongWord;
Description: Convert a Device state value into the notification code for device notifications


[Expand] 
function PCIDeviceStatusToNotification(Status:LongWord):LongWord;
Description: Convert a Device status value into the notification code for device notifications


[Expand] 
function PCIHostTypeToString(HostType:LongWord):String;
Description: To be documented


[Expand] 
function PCIHostStateToString(HostState:LongWord):String;
Description: To be documented


[Expand] 
function PCIHostStateToNotification(State:LongWord):LongWord;
Description: Convert a Host state value into the notification code for device notifications


[Expand] 
procedure PCILog(Level:LongWord;Device:PPCIDevice; const AText:String);
Description: To be documented


[Expand] 
procedure PCILogInfo(Device:PPCIDevice; const AText:String); inline;
Description: To be documented


[Expand] 
procedure PCILogWarn(Device:PPCIDevice; const AText:String); inline;
Description: To be documented


[Expand] 
procedure PCILogError(Device:PPCIDevice; const AText:String); inline;
Description: To be documented


[Expand] 
procedure PCILogDebug(Device:PPCIDevice; const AText:String); inline;
Description: To be documented


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