diff options
Diffstat (limited to 'drivers/net/irda/mxc_ir.h')
| -rw-r--r-- | drivers/net/irda/mxc_ir.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/net/irda/mxc_ir.h b/drivers/net/irda/mxc_ir.h new file mode 100644 index 000000000000..601731029024 --- /dev/null +++ b/drivers/net/irda/mxc_ir.h @@ -0,0 +1,131 @@ +/* + * Copyright 2004-2010 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__ + +/*! + * @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__ */ |