101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/*
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* Copyright (C) 2010 Matthias Kaehlcke <matthias@kaehlcke.net>
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*
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* (C) Copyright 2003, 2004
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* ARM Ltd.
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* Philippe Robin, <philippe.robin@arm.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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struct hldc_struct {
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uint32_t ctrl;
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uint32_t addmtchval;
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uint32_t addmask;
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uint32_t rxinfobuf;
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uint32_t sts;
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};
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struct pl010_struct {
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uint32_t data;
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union {
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uint32_t rxsts;
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uint32_t errclr;
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};
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uint32_t linctrlhigh;
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uint32_t linctrlmid;
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uint32_t linctrllow;
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uint32_t ctrl;
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uint32_t flag;
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union {
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uint32_t intid;
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uint32_t intclr;
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};
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uint32_t not_used0[2];
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uint32_t dmactrl;
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uint32_t not_used1[53];
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uint32_t modemctrl;
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uint32_t modemsts;
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uint32_t not_used2[65];
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struct hldc_struct hldc;
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};
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#define UART_PL010_RSR_OE (1 << 3)
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#define UART_PL010_RSR_BE (1 << 2)
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#define UART_PL010_RSR_PE (1 << 1)
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#define UART_PL010_RSR_FE (1 << 0)
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#define UART_PL010_FR_TXFE (1 << 7)
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#define UART_PL010_FR_RXFF (1 << 6)
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#define UART_PL010_FR_TXFF (1 << 5)
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#define UART_PL010_FR_RXFE (1 << 4)
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#define UART_PL010_FR_BUSY (1 << 3)
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#define UART_PL010_FR_TMSK (UART_PL010_FR_TXFF + UART_PL010_FR_BUSY)
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#define UART_PL010_CR_LPE (1 << 7)
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#define UART_PL010_CR_RTIE (1 << 6)
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#define UART_PL010_CR_TIE (1 << 5)
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#define UART_PL010_CR_RIE (1 << 4)
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#define UART_PL010_CR_MSIE (1 << 3)
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#define UART_PL010_CR_IIRLP (1 << 2)
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#define UART_PL010_CR_SIREN (1 << 1)
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#define UART_PL010_CR_UARTEN (1 << 0)
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#define UART_PL010_LCRH_WLEN_8 (3 << 5)
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#define UART_PL010_LCRH_WLEN_7 (2 << 5)
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#define UART_PL010_LCRH_WLEN_6 (1 << 5)
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#define UART_PL010_LCRH_WLEN_5 (0 << 5)
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#define UART_PL010_LCRH_FEN (1 << 4)
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#define UART_PL010_LCRH_STP2 (1 << 3)
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#define UART_PL010_LCRH_EPS (1 << 2)
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#define UART_PL010_LCRH_PEN (1 << 1)
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#define UART_PL010_LCRH_BRK (1 << 0)
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#define UART_PL010_BAUD_460800 1
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#define UART_PL010_BAUD_230400 3
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#define UART_PL010_BAUD_115200 7
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#define UART_PL010_BAUD_57600 15
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#define UART_PL010_BAUD_38400 23
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#define UART_PL010_BAUD_19200 47
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#define UART_PL010_BAUD_14400 63
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#define UART_PL010_BAUD_9600 95
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#define UART_PL010_BAUD_4800 191
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#define UART_PL010_BAUD_2400 383
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#define UART_PL010_BAUD_1200 767
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