/* * Copyright (C) 2010 Matthias Kaehlcke * * (C) Copyright 2003, 2004 * ARM Ltd. * Philippe Robin, * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ struct hldc_struct { uint32_t ctrl; uint32_t addmtchval; uint32_t addmask; uint32_t rxinfobuf; uint32_t sts; }; struct pl010_struct { uint32_t data; union { uint32_t rxsts; uint32_t errclr; }; uint32_t linctrlhigh; uint32_t linctrlmid; uint32_t linctrllow; uint32_t ctrl; uint32_t flag; union { uint32_t intid; uint32_t intclr; }; uint32_t not_used0[2]; uint32_t dmactrl; uint32_t not_used1[53]; uint32_t modemctrl; uint32_t modemsts; uint32_t not_used2[65]; struct hldc_struct hldc; }; #define UART_PL010_RSR_OE (1 << 3) #define UART_PL010_RSR_BE (1 << 2) #define UART_PL010_RSR_PE (1 << 1) #define UART_PL010_RSR_FE (1 << 0) #define UART_PL010_FR_TXFE (1 << 7) #define UART_PL010_FR_RXFF (1 << 6) #define UART_PL010_FR_TXFF (1 << 5) #define UART_PL010_FR_RXFE (1 << 4) #define UART_PL010_FR_BUSY (1 << 3) #define UART_PL010_FR_TMSK (UART_PL010_FR_TXFF + UART_PL010_FR_BUSY) #define UART_PL010_CR_LPE (1 << 7) #define UART_PL010_CR_RTIE (1 << 6) #define UART_PL010_CR_TIE (1 << 5) #define UART_PL010_CR_RIE (1 << 4) #define UART_PL010_CR_MSIE (1 << 3) #define UART_PL010_CR_IIRLP (1 << 2) #define UART_PL010_CR_SIREN (1 << 1) #define UART_PL010_CR_UARTEN (1 << 0) #define UART_PL010_LCRH_WLEN_8 (3 << 5) #define UART_PL010_LCRH_WLEN_7 (2 << 5) #define UART_PL010_LCRH_WLEN_6 (1 << 5) #define UART_PL010_LCRH_WLEN_5 (0 << 5) #define UART_PL010_LCRH_FEN (1 << 4) #define UART_PL010_LCRH_STP2 (1 << 3) #define UART_PL010_LCRH_EPS (1 << 2) #define UART_PL010_LCRH_PEN (1 << 1) #define UART_PL010_LCRH_BRK (1 << 0) #define UART_PL010_BAUD_460800 1 #define UART_PL010_BAUD_230400 3 #define UART_PL010_BAUD_115200 7 #define UART_PL010_BAUD_57600 15 #define UART_PL010_BAUD_38400 23 #define UART_PL010_BAUD_19200 47 #define UART_PL010_BAUD_14400 63 #define UART_PL010_BAUD_9600 95 #define UART_PL010_BAUD_4800 191 #define UART_PL010_BAUD_2400 383 #define UART_PL010_BAUD_1200 767