hwuart.c File Reference

#include "precomp.h"
#include "lib/cportlib/cport.c"

Include dependency graph for hwuart.c:

Go to the source code of this file.

Macros
#define	SERIAL_REGISTER_STRIDE   2
#define	SERIAL_TL16CP754C_QUAD0_BASE   (PVOID)0x10000000

Functions
VOID NTAPI	LlbHwOmap3UartInitialize (VOID)
VOID NTAPI	LlbHwUartSendChar (IN CHAR Char)
BOOLEAN NTAPI	LlbHwUartTxReady (VOID)
ULONG NTAPI	LlbHwGetUartBase (IN ULONG Port)

Variables
CPPORT	LlbHwOmap3UartPorts [4]

Macro Definition Documentation

SERIAL_REGISTER_STRIDE

#define SERIAL_REGISTER_STRIDE   2

Definition at line 10 of file hwuart.c.

SERIAL_TL16CP754C_QUAD0_BASE

#define SERIAL_TL16CP754C_QUAD0_BASE   (PVOID)0x10000000

Definition at line 15 of file hwuart.c.

Function Documentation

LlbHwGetUartBase()

ULONG NTAPI LlbHwGetUartBase

(

IN ULONG

Port

)

Definition at line 52 of file hwuart.c.

{
    if (Port == 0)
    {
        return 0x10000000;
    }
 
    return 0;
}

LlbHwOmap3UartInitialize()

VOID NTAPI LlbHwOmap3UartInitialize

(

VOID

)

Definition at line 29 of file hwuart.c.

{
    CpInitialize(&LlbHwOmap3UartPorts[0], SERIAL_TL16CP754C_QUAD0_BASE, 115200);
}

LlbHwUartSendChar()

VOID NTAPI LlbHwUartSendChar

(

IN CHAR

Char

)

Definition at line 36 of file hwuart.c.

{
    /* Send the character */
    CpPutByte(&LlbHwOmap3UartPorts[0], Char);
}

LlbHwUartTxReady()

BOOLEAN NTAPI LlbHwUartTxReady

(

VOID

)

Definition at line 44 of file hwuart.c.

{
    /* TX output buffer is ready? */
    return TRUE;
}

Variable Documentation

LlbHwOmap3UartPorts

CPPORT LlbHwOmap3UartPorts[4]

Initial value:

=
{
    {NULL, 0, 0},
    {NULL, 0, 0},
    {NULL, 0, 0},
    {NULL, 0, 0}
}

Definition at line 17 of file hwuart.c.

Referenced by LlbHwOmap3UartInitialize(), and LlbHwUartSendChar().