Difference between revisions of "Unit PL011"

From Ultibo.org
Jump to: navigation, search
Line 64: Line 64:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART data constants''' <code> PL011_UART_DR_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART data''' <code> PL011_UART_DR_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 93: Line 93:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART receive status/error clear constants''' <code> PL011_UART_RSRECR_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART receive status/error clear''' <code> PL011_UART_RSRECR_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 117: Line 117:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART flag constants''' <code> PL011_UART_FR_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART flag''' <code> PL011_UART_FR_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 156: Line 156:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART integer baud rate divisor constants''' <code> PL011_UART_IBRD_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART integer baud rate divisor''' <code> PL011_UART_IBRD_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 171: Line 171:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART fractional baud rate divisor constants ''' <code> PL011_UART_FBRD_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART fractional baud rate divisor''' <code> PL011_UART_FBRD_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 186: Line 186:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART line control constants''' <code> PL011_UART_LCRH_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART line control''' <code> PL011_UART_LCRH_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 231: Line 231:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART control constants ''' <code> PL011_UART_CR_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART control''' <code> PL011_UART_CR_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 281: Line 281:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART interrupt FIFO level select constants''' <code> PL011_UART_IFLS_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART interrupt FIFO level select''' <code> PL011_UART_IFLS_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 335: Line 335:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART interrupt mask set/clear constants''' <code> PL011_UART_IMSC_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART interrupt mask set/clear''' <code> PL011_UART_IMSC_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 380: Line 380:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART raw interrupt status constants''' <code> PL011_UART_RIS_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART raw interrupt status''' <code> PL011_UART_RIS_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 425: Line 425:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART masked interrupt status constants''' <code> PL011_UART_MIS_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART masked interrupt status''' <code> PL011_UART_MIS_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 470: Line 470:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART interrupt clear constants''' <code> PL011_UART_ICR_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART interrupt clear''' <code> PL011_UART_ICR_* </code></div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 515: Line 515:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART DMA Control constants'''</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART DMA Control'''</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 529: Line 529:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART test control constants'''</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART test control'''</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 539: Line 539:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART integration test input constants'''</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART integration test input'''</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 549: Line 549:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART integration test output constants'''</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART integration test output'''</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
Line 559: Line 559:
 
<br />  
 
<br />  
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART test data constants'''</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''PL011 UART test data'''</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"

Revision as of 02:59, 27 March 2017

Return to Unit Reference


Description


ARM PrimeCell PL011 UART Driver unit

To be documented

Constants



[Expand]
PL011 specific constants PL011_*


[Expand]
PL011 UART data PL011_UART_DR_*


[Expand]
PL011 UART receive status/error clear PL011_UART_RSRECR_*


[Expand]
PL011 UART flag PL011_UART_FR_*


[Expand]
PL011 UART integer baud rate divisor PL011_UART_IBRD_*


[Expand]
PL011 UART fractional baud rate divisor PL011_UART_FBRD_*


[Expand]
PL011 UART line control PL011_UART_LCRH_*


[Expand]
PL011 UART control PL011_UART_CR_*


[Expand]
PL011 UART interrupt FIFO level select PL011_UART_IFLS_*


[Expand]
PL011 UART interrupt mask set/clear PL011_UART_IMSC_*


[Expand]
PL011 UART raw interrupt status PL011_UART_RIS_*


[Expand]
PL011 UART masked interrupt status PL011_UART_MIS_*


[Expand]
PL011 UART interrupt clear PL011_UART_ICR_*


[Expand]
PL011 UART DMA Control






Type definitions



PL011 UART registers

[Expand]

PPL011UARTRegisters = ^TPL011UARTRegisters;

TPL011UARTRegisters = record

PL011 UART properties

[Expand]

PPL011UART = ^TPL011UART;

TPL011UART = record


Public variables


None defined

Function declarations



PL011 functions

[Expand]
function PL011UARTCreate(Address:LongWord; const Name:String; IRQ,ClockRate:LongWord):PUARTDevice;
Description: Create and register a new PL011 UART device which can be accessed using the UART API


[Expand]
function PL011UARTDestroy(UART:PUARTDevice):LongWord;
Description: Close, deregister and destroy a PL011 UART device created by this driver


PL011 UART functions

[Expand]
function PL011UARTOpen(UART:PUARTDevice; BaudRate,DataBits,StopBits,Parity,FlowControl:LongWord):LongWord;
Description: Implementation of UARTDeviceOpen API for PL011 UART


[Expand]
function PL011UARTClose(UART:PUARTDevice):LongWord;
Description: Implementation of UARTDeviceClose API for PL011 UART


[Expand]
function PL011UARTRead(UART:PUARTDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: Implementation of UARTDeviceRead API for PL011 UART


[Expand]
function PL011UARTWrite(UART:PUARTDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: Implementation of UARTDeviceWrite API for PL011 UART


[Expand]
function PL011UARTStatus(UART:PUARTDevice):LongWord;
Description: Implementation of UARTDeviceStatus API for PL011 UART


[Expand]
procedure PL011UARTInterruptHandler(UART:PUARTDevice);
Description: To be documented


[Expand]
procedure PL011UARTReceive(UART:PUARTDevice);
Description: To be documented


[Expand]
procedure PL011UARTTransmit(UART:PUARTDevice);
Description: To be documented


Return to Unit Reference