text: /*
   * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
   *
   * 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.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
   * MA 02111-1307 USA
   */
  
  #ifndef	__REGS_UART_H__
  #define	__REGS_UART_H__
  
  #define	FFUART_BASE		0x40100000
  #define	BTUART_BASE		0x40200000
  #define	STUART_BASE		0x40700000
  #define	HWUART_BASE		0x41600000
  
  struct pxa_uart_regs {
  	union {
  		uint32_t	thr;
  		uint32_t	rbr;
  		uint32_t	dll;
  	};
  	union {
  		uint32_t	ier;
  		uint32_t	dlh;
  	};
  	union {
  		uint32_t	fcr;
  		uint32_t	iir;
  	};
  	uint32_t	lcr;
  	uint32_t	mcr;
  	uint32_t	lsr;
  	uint32_t	msr;
  	uint32_t	spr;
  	uint32_t	isr;
  };
  
  #define	IER_DMAE	(1 << 7)
  #define	IER_UUE		(1 << 6)
  #define	IER_NRZE	(1 << 5)
  #define	IER_RTIOE	(1 << 4)
  #define	IER_MIE		(1 << 3)
  #define	IER_RLSE	(1 << 2)
  #define	IER_TIE		(1 << 1)
  #define	IER_RAVIE	(1 << 0)
  
  #define	IIR_FIFOES1	(1 << 7)
  #define	IIR_FIFOES0	(1 << 6)
  #define	IIR_TOD		(1 << 3)
  #define	IIR_IID2	(1 << 2)
  #define	IIR_IID1	(1 << 1)
  #define	IIR_IP		(1 << 0)
  
  #define	FCR_ITL2	(1 << 7)
  #define	FCR_ITL1	(1 << 6)
  #define	FCR_RESETTF	(1 << 2)
  #define	FCR_RESETRF	(1 << 1)
  #define	FCR_TRFIFOE	(1 << 0)
  #define	FCR_ITL_1	0
  #define	FCR_ITL_8	(FCR_ITL1)
  #define	FCR_ITL_16	(FCR_ITL2)
  #define	FCR_ITL_32	(FCR_ITL2|FCR_ITL1)
  
  #define	LCR_DLAB	(1 << 7)
  #define	LCR_SB		(1 << 6)
  #define	LCR_STKYP	(1 << 5)
  #define	LCR_EPS		(1 << 4)
  #define	LCR_PEN		(1 << 3)
  #define	LCR_STB		(1 << 2)
  #define	LCR_WLS1	(1 << 1)
  #define	LCR_WLS0	(1 << 0)
  
  #define	LSR_FIFOE	(1 << 7)
  #define	LSR_TEMT	(1 << 6)
  #define	LSR_TDRQ	(1 << 5)
  #define	LSR_BI		(1 << 4)
  #define	LSR_FE		(1 << 3)
  #define	LSR_PE		(1 << 2)
  #define	LSR_OE		(1 << 1)
  #define	LSR_DR		(1 << 0)
  
  #define	MCR_LOOP	(1 << 4)
  #define	MCR_OUT2	(1 << 3)
  #define	MCR_OUT1	(1 << 2)
  #define	MCR_RTS		(1 << 1)
  #define	MCR_DTR		(1 << 0)
  
  #define	MSR_DCD		(1 << 7)
  #define	MSR_RI		(1 << 6)
  #define	MSR_DSR		(1 << 5)
  #define	MSR_CTS		(1 << 4)
  #define	MSR_DDCD	(1 << 3)
  #define	MSR_TERI	(1 << 2)
  #define	MSR_DDSR	(1 << 1)
  #define	MSR_DCTS	(1 << 0)
  
  #endif	/* __REGS_UART_H__ */
  