/**
 * Copyright (C) 2010-2014 Ikanos Communications.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation. 
 */

#ifndef __FUSIV_UART_H__
#define __FUSIV_UART_H__

#include <generated/autoconf.h>

#if defined(CONFIG_FUSIV_VX185) || defined(CONFIG_FUSIV_VX585)
#define UART1_BASE_ADDR KSEG1ADDR(0xb9010000)
#define UART2_BASE_ADDR KSEG1ADDR(0xb9018000)
#endif

#ifdef CONFIG_FUSIV_VX180
#define UART1_BASE_ADDR KSEG1ADDR(0xb9020000)
#endif

#define THR  0
#define RBR  0
#define DLL  0

#define IER  4
#define IER_EDSSI 0x08
#define IER_ELSI  0x04
#define IER_ETBEI 0x02
#define IER_ERBFI 0x01

#define DLH  4

#define IIR  8
#define IIR_STATUS 0x06
#define IIR_NINT   0x01

#define LCR 12
#define LCR_DLAB 0x80
#define LCR_BRK  0x40
#define LCR_STKP 0x20
#define LCR_EPS  0x10
#define LCR_PEN  0x08
#define LCR_STOP 0x04
#define LCR_WLS  0x03

#define LCR_WLS_5BIT 0x00
#define LCR_WLS_6BIT 0x01
#define LCR_WLS_7BIT 0x02
#define LCR_WLS_8BIT 0x03

#define MCR 16 
#define MCR_LOOP 0x10
#define MCR_OUT1 0x08
#define MCR_OUT2 0x04
#define MCR_RTS  0x02
#define MCR_DTR  0x01

#define LSR 20
#define LSR_TEMT 0x40
#define LSR_THRE 0x20
#define LSR_BI   0x10
#define LSR_FE   0x08
#define LSR_PE   0x04
#define LSR_OE   0x02
#define LSR_DR   0x01

#define MSR 24
#define MSR_DCD  0x80
#define MSR_RI   0x40
#define MSR_DSR  0x20
#define MSR_CTS  0x10
#define MSR_DDCD 0x08
#define MSR_TERI 0x04
#define MSR_DDSR 0x02
#define MSR_DCTS 0x01

#define SCR 28

#endif