/* 2008-10-21: File added by Sony Corporation */
/*
 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
 */

/*
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

#ifndef __MXC_FIRI_REG_H__
#define __MXC_FIRI_REG_H__

#include <asm/hardware.h>

/*!
 * @defgroup FIRI Fast IR Driver
 */

/*!
 * @file mxc_ir.h
 *
 * @brief  MXC FIRI header file
 *
 * This file defines base address and bits of FIRI registers
 *
 * @ingroup FIRI
 */

/*!
 * FIRI maximum packet length
 */
#define FIR_MAX_RXLEN           2047

/*
 * FIRI Transmitter Control Register
 */
#define FIRITCR 0x00
/*
 * FIRI Transmitter Count Register
 */
#define FIRITCTR 0x04
/*
 * FIRI Receiver Control Register
 */
#define FIRIRCR 0x08
/*
 * FIRI Transmitter Status Register
 */
#define FIRITSR 0x0C
/*
 * FIRI Receiver Status Register
 */
#define FIRIRSR 0x10
/*
 * FIRI Transmitter FIFO
 */
#define FIRITXFIFO 0x14
/*
 * FIRI Receiver FIFO
 */
#define FIRIRXFIFO 0x18
/*
 * FIRI Control Register
 */
#define FIRICR 0x1C

/*
 * Bit definitions of Transmitter Controller Register
 */
#define FIRITCR_HAG     (1<<24)	/* H/W address generator */
#define FIRITCR_SRF_FIR (0<<13)	/* Start field repeat factor */
#define FIRITCR_SRF_MIR (1<<13)	/* Start field Repeat Factor */
#define FIRITCR_TDT_MIR (2<<10)	/* TX trigger for MIR is set to 32 bytes) */
#define FIRITCR_TDT_FIR (1<<10)	/* TX trigger for FIR is set to 16 bytes) */
#define FIRITCR_TCIE    (1<<9)	/* TX Complete Interrupt Enable */
#define FIRITCR_TPEIE   (1<<8)	/* TX Packet End Interrupt Enable */
#define FIRITCR_TFUIE   (1<<7)	/* TX FIFO Under-run Interrupt Enable */
#define FIRITCR_PCF     (1<<6)	/* Packet Complete by FIFO */
#define FIRITCR_PC      (1<<5)	/* Packet Complete */
#define FIRITCR_SIP     (1<<4)	/* TX Enable of SIP */
#define FIRITCR_TPP     (1<<3)	/* TX Pulse Polarity bit */
#define FIRITCR_TM_FIR  (0<<1)	/* TX Mode 4 Mbps */
#define FIRITCR_TM_MIR1 (1<<1)	/* TX Mode 0.576 Mbps */
#define FIRITCR_TM_MIR2 (1<<2)	/* TX Mode 1.152 Mbps */
#define FIRITCR_TE      (1<<0)	/* TX Enable */

/*
 * Bit definitions of Transmitter Count Register
 */
#define FIRITCTR_TPL     511	/* TX Packet Length set to 512 bytes */

/*
 * Bit definitions of Receiver Control Register
 */
#define FIRIRCR_RAM     (1<<24)	/* RX Address Match */
#define FIRIRCR_RPEDE   (1<<11)	/* Packet End DMA request Enable */
#define FIRIRCR_RDT_MIR (2<<8)	/* DMA Trigger level(64 bytes in RXFIFO) */
#define FIRIRCR_RDT_FIR (1<<8)	/* DMA Trigger level(16 bytes in RXFIFO) */
#define FIRIRCR_RPA     (1<<7)	/* RX Packet Abort */
#define FIRIRCR_RPEIE   (1<<6)	/* RX Packet End Interrupt Enable */
#define FIRIRCR_PAIE    (1<<5)	/* Packet Abort Interrupt Enable */
#define FIRIRCR_RFOIE   (1<<4)	/* RX FIFO Overrun Interrupt Enable */
#define FIRIRCR_RPP     (1<<3)	/* RX Pulse Polarity bit */
#define FIRIRCR_RM_FIR  (0<<1)	/* 4 Mbps */
#define FIRIRCR_RM_MIR1 (1<<1)	/* 0.576 Mbps */
#define FIRIRCR_RM_MIR2 (1<<2)	/* 1.152 Mbps */
#define FIRIRCR_RE      (1<<0)	/* RX Enable */

/* Transmitter Status Register */
#define FIRITSR_TFP     0xFF00	/* Mask for available bytes in TX FIFO */
#define FIRITSR_TC      (1<<3)	/* Transmit Complete bit */
#define FIRITSR_SIPE    (1<<2)	/* SIP End bit */
#define FIRITSR_TPE     (1<<1)	/* Transmit Packet End */
#define FIRITSR_TFU     (1<<0)	/* TX FIFO Under-run */

/* Receiver Status Register */
#define FIRIRSR_RFP     0xFF00	/* mask for available bytes RX FIFO */
#define FIRIRSR_PAS     (1<<5)	/* preamble search */
#define FIRIRSR_RPE     (1<<4)	/* RX Packet End */
#define FIRIRSR_RFO     (1<<3)	/* RX FIFO Overrun */
#define FIRIRSR_BAM     (1<<2)	/* Broadcast Address Match */
#define FIRIRSR_CRCE    (1<<1)	/* CRC error */
#define FIRIRSR_DDE     (1<<0)	/* Address, control or data field error */

/* FIRI Control Register */
#define FIRICR_BL       (32<<5)	/* Burst Length is set to 32 */
#define FIRICR_OSF      (0<<1)	/* Over Sampling Factor */

#endif				/* __MXC_FIRI_REG_H__ */
