527b6af413
IRDA: smsc-ircc2 - whitespace fixes. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Cc: Jean Tourrilhes <jt@hpl.hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
194 lines
6.5 KiB
C
194 lines
6.5 KiB
C
/*********************************************************************
|
|
* $Id: smsc-ircc2.h,v 1.12.2.1 2002/10/27 10:52:37 dip Exp $
|
|
*
|
|
* Description: Definitions for the SMC IrCC chipset
|
|
* Status: Experimental.
|
|
* Author: Daniele Peri (peri@csai.unipa.it)
|
|
*
|
|
* Copyright (c) 2002 Daniele Peri
|
|
* All Rights Reserved.
|
|
*
|
|
* Based on smc-ircc.h:
|
|
*
|
|
* Copyright (c) 1999-2000, Dag Brattli <dagb@cs.uit.no>
|
|
* Copyright (c) 1998-1999, Thomas Davis (tadavis@jps.net>
|
|
* All Rights Reserved
|
|
*
|
|
*
|
|
* 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 SMSC_IRCC2_H
|
|
#define SMSC_IRCC2_H
|
|
|
|
/* DMA modes needed */
|
|
#define DMA_TX_MODE 0x08 /* Mem to I/O, ++, demand. */
|
|
#define DMA_RX_MODE 0x04 /* I/O to mem, ++, demand. */
|
|
|
|
/* Master Control Register */
|
|
#define IRCC_MASTER 0x07
|
|
#define IRCC_MASTER_POWERDOWN 0x80
|
|
#define IRCC_MASTER_RESET 0x40
|
|
#define IRCC_MASTER_INT_EN 0x20
|
|
#define IRCC_MASTER_ERROR_RESET 0x10
|
|
|
|
/* Register block 0 */
|
|
|
|
/* Interrupt Identification */
|
|
#define IRCC_IIR 0x01
|
|
#define IRCC_IIR_ACTIVE_FRAME 0x80
|
|
#define IRCC_IIR_EOM 0x40
|
|
#define IRCC_IIR_RAW_MODE 0x20
|
|
#define IRCC_IIR_FIFO 0x10
|
|
|
|
/* Interrupt Enable */
|
|
#define IRCC_IER 0x02
|
|
#define IRCC_IER_ACTIVE_FRAME 0x80
|
|
#define IRCC_IER_EOM 0x40
|
|
#define IRCC_IER_RAW_MODE 0x20
|
|
#define IRCC_IER_FIFO 0x10
|
|
|
|
/* Line Status Register */
|
|
#define IRCC_LSR 0x03
|
|
#define IRCC_LSR_UNDERRUN 0x80
|
|
#define IRCC_LSR_OVERRUN 0x40
|
|
#define IRCC_LSR_FRAME_ERROR 0x20
|
|
#define IRCC_LSR_SIZE_ERROR 0x10
|
|
#define IRCC_LSR_CRC_ERROR 0x80
|
|
#define IRCC_LSR_FRAME_ABORT 0x40
|
|
|
|
/* Line Status Address Register */
|
|
#define IRCC_LSAR 0x03
|
|
#define IRCC_LSAR_ADDRESS_MASK 0x07
|
|
|
|
/* Line Control Register A */
|
|
#define IRCC_LCR_A 0x04
|
|
#define IRCC_LCR_A_FIFO_RESET 0x80
|
|
#define IRCC_LCR_A_FAST 0x40
|
|
#define IRCC_LCR_A_GP_DATA 0x20
|
|
#define IRCC_LCR_A_RAW_TX 0x10
|
|
#define IRCC_LCR_A_RAW_RX 0x08
|
|
#define IRCC_LCR_A_ABORT 0x04
|
|
#define IRCC_LCR_A_DATA_DONE 0x02
|
|
|
|
/* Line Control Register B */
|
|
#define IRCC_LCR_B 0x05
|
|
#define IRCC_LCR_B_SCE_DISABLED 0x00
|
|
#define IRCC_LCR_B_SCE_TRANSMIT 0x40
|
|
#define IRCC_LCR_B_SCE_RECEIVE 0x80
|
|
#define IRCC_LCR_B_SCE_UNDEFINED 0xc0
|
|
#define IRCC_LCR_B_SIP_ENABLE 0x20
|
|
#define IRCC_LCR_B_BRICK_WALL 0x10
|
|
|
|
/* Bus Status Register */
|
|
#define IRCC_BSR 0x06
|
|
#define IRCC_BSR_NOT_EMPTY 0x80
|
|
#define IRCC_BSR_FIFO_FULL 0x40
|
|
#define IRCC_BSR_TIMEOUT 0x20
|
|
|
|
/* Register block 1 */
|
|
|
|
#define IRCC_FIFO_THRESHOLD 0x02
|
|
|
|
#define IRCC_SCE_CFGA 0x00
|
|
#define IRCC_CFGA_AUX_IR 0x80
|
|
#define IRCC_CFGA_HALF_DUPLEX 0x04
|
|
#define IRCC_CFGA_TX_POLARITY 0x02
|
|
#define IRCC_CFGA_RX_POLARITY 0x01
|
|
|
|
#define IRCC_CFGA_COM 0x00
|
|
#define IRCC_SCE_CFGA_BLOCK_CTRL_BITS_MASK 0x87
|
|
#define IRCC_CFGA_IRDA_SIR_A 0x08
|
|
#define IRCC_CFGA_ASK_SIR 0x10
|
|
#define IRCC_CFGA_IRDA_SIR_B 0x18
|
|
#define IRCC_CFGA_IRDA_HDLC 0x20
|
|
#define IRCC_CFGA_IRDA_4PPM 0x28
|
|
#define IRCC_CFGA_CONSUMER 0x30
|
|
#define IRCC_CFGA_RAW_IR 0x38
|
|
#define IRCC_CFGA_OTHER 0x40
|
|
|
|
#define IRCC_IR_HDLC 0x04
|
|
#define IRCC_IR_4PPM 0x01
|
|
#define IRCC_IR_CONSUMER 0x02
|
|
|
|
#define IRCC_SCE_CFGB 0x01
|
|
#define IRCC_CFGB_LOOPBACK 0x20
|
|
#define IRCC_CFGB_LPBCK_TX_CRC 0x10
|
|
#define IRCC_CFGB_NOWAIT 0x08
|
|
#define IRCC_CFGB_STRING_MOVE 0x04
|
|
#define IRCC_CFGB_DMA_BURST 0x02
|
|
#define IRCC_CFGB_DMA_ENABLE 0x01
|
|
|
|
#define IRCC_CFGB_MUX_COM 0x00
|
|
#define IRCC_CFGB_MUX_IR 0x40
|
|
#define IRCC_CFGB_MUX_AUX 0x80
|
|
#define IRCC_CFGB_MUX_INACTIVE 0xc0
|
|
|
|
/* Register block 3 - Identification Registers! */
|
|
#define IRCC_ID_HIGH 0x00 /* 0x10 */
|
|
#define IRCC_ID_LOW 0x01 /* 0xB8 */
|
|
#define IRCC_CHIP_ID 0x02 /* 0xF1 */
|
|
#define IRCC_VERSION 0x03 /* 0x01 */
|
|
#define IRCC_INTERFACE 0x04 /* low 4 = DMA, high 4 = IRQ */
|
|
#define IRCC_INTERFACE_DMA_MASK 0x0F /* low 4 = DMA, high 4 = IRQ */
|
|
#define IRCC_INTERFACE_IRQ_MASK 0xF0 /* low 4 = DMA, high 4 = IRQ */
|
|
|
|
/* Register block 4 - IrDA */
|
|
#define IRCC_CONTROL 0x00
|
|
#define IRCC_BOF_COUNT_LO 0x01 /* Low byte */
|
|
#define IRCC_BOF_COUNT_HI 0x00 /* High nibble (bit 0-3) */
|
|
#define IRCC_BRICKWALL_CNT_LO 0x02 /* Low byte */
|
|
#define IRCC_BRICKWALL_CNT_HI 0x03 /* High nibble (bit 4-7) */
|
|
#define IRCC_TX_SIZE_LO 0x04 /* Low byte */
|
|
#define IRCC_TX_SIZE_HI 0x03 /* High nibble (bit 0-3) */
|
|
#define IRCC_RX_SIZE_HI 0x05 /* High nibble (bit 0-3) */
|
|
#define IRCC_RX_SIZE_LO 0x06 /* Low byte */
|
|
|
|
#define IRCC_1152 0x80
|
|
#define IRCC_CRC 0x40
|
|
|
|
/* Register block 5 - IrDA */
|
|
#define IRCC_ATC 0x00
|
|
#define IRCC_ATC_nPROGREADY 0x80
|
|
#define IRCC_ATC_SPEED 0x40
|
|
#define IRCC_ATC_ENABLE 0x20
|
|
#define IRCC_ATC_MASK 0xE0
|
|
|
|
|
|
#define IRCC_IRHALFDUPLEX_TIMEOUT 0x01
|
|
|
|
#define IRCC_SCE_TX_DELAY_TIMER 0x02
|
|
|
|
/*
|
|
* Other definitions
|
|
*/
|
|
|
|
#define SMSC_IRCC2_MAX_SIR_SPEED 115200
|
|
#define SMSC_IRCC2_FIR_CHIP_IO_EXTENT 8
|
|
#define SMSC_IRCC2_SIR_CHIP_IO_EXTENT 8
|
|
#define SMSC_IRCC2_FIFO_SIZE 16
|
|
#define SMSC_IRCC2_FIFO_THRESHOLD 64
|
|
/* Max DMA buffer size needed = (data_size + 6) * (window_size) + 6; */
|
|
#define SMSC_IRCC2_RX_BUFF_TRUESIZE 14384
|
|
#define SMSC_IRCC2_TX_BUFF_TRUESIZE 14384
|
|
#define SMSC_IRCC2_MIN_TURN_TIME 0x07
|
|
#define SMSC_IRCC2_WINDOW_SIZE 0x07
|
|
/* Maximum wait for hw transmitter to finish */
|
|
#define SMSC_IRCC2_HW_TRANSMITTER_TIMEOUT_US 1000 /* 1 ms */
|
|
/* Maximum wait for ATC transceiver programming to finish */
|
|
#define SMSC_IRCC2_ATC_PROGRAMMING_TIMEOUT_JIFFIES 1
|
|
#endif /* SMSC_IRCC2_H */
|