ReactOS Development > Doxygen

00001 /*
00002  * PROJECT:         ReactOS Kernel
00003  * LICENSE:         BSD - See COPYING.ARM in the top level directory
00004  * FILE:            include/reactos/arm/peripherals/pl011.h
00005  * PURPOSE:         PL011 Registers and Constants
00006  * PROGRAMMERS:     ReactOS Portable Systems Group
00007  */
00008 
00009 /* GLOBALS ********************************************************************/
00010 
00011 //
00012 // UART Registers
00013 //
00014 #define UART_BASE                (ULONG_PTR)0x101F1000
00015 
00016 #define UART_PL01x_DR            (UART_BASE + 0x00)
00017 #define UART_PL01x_RSR           (UART_BASE + 0x04)
00018 #define UART_PL01x_ECR           (UART_BASE + 0x04)
00019 #define UART_PL01x_FR            (UART_BASE + 0x18)
00020 #define UART_PL011_IBRD          (UART_BASE + 0x24)
00021 #define UART_PL011_FBRD          (UART_BASE + 0x28)
00022 #define UART_PL011_LCRH          (UART_BASE + 0x2C)
00023 #define UART_PL011_CR            (UART_BASE + 0x30)
00024 #define UART_PL011_IMSC          (UART_BASE + 0x38)
00025 
00026 //
00027 // LCR Values
00028 //
00029 typedef union _PL011_LCR_REGISTER
00030 {
00031     ULONG Todo;
00032 } PL011_LCR_REGISTER, *PPL011_LCR_REGISTER;
00033 
00034 #define UART_PL011_LCRH_WLEN_8   0x60
00035 #define UART_PL011_LCRH_FEN      0x10
00036 
00037 //
00038 // FCR Values
00039 //
00040 typedef union _PL011_FCR_REGISTER
00041 {
00042     ULONG Todo;
00043 } PL011_FCR_REGISTER, *PPL011_FCR_REGISTER;
00044 
00045 #define UART_PL011_CR_UARTEN     0x01
00046 #define UART_PL011_CR_TXE        0x100
00047 #define UART_PL011_CR_RXE        0x200
00048 
00049 //
00050 // LSR Values
00051 //
00052 typedef union _PL011_LSR_REGISTER
00053 {
00054     ULONG Todo;
00055 } PL011_LSR_REGISTER, *PPL011_LSR_REGISTER;
00056 
00057 #define UART_PL01x_FR_RXFE       0x10
00058 #define UART_PL01x_FR_TXFF       0x20
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