patch-2.1.132 linux/include/net/irda/w83977af_ir.h

• Lines: 159
• Date: Thu Dec 17 09:01:03 1998
• Orig file: v2.1.131/linux/include/net/irda/w83977af_ir.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.131/linux/include/net/irda/w83977af_ir.h linux/include/net/irda/w83977af_ir.h
@@ -0,0 +1,158 @@
+/*********************************************************************
+ *                
+ * Filename:      w83977af_ir.h
+ * Version:       
+ * Description:   
+ * Status:        Experimental.
+ * Author:        Paul VanderSpek
+ * Created at:    Thu Nov 19 13:55:34 1998
+ * Modified at:   Thu Dec 10 14:06:18 1998
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ * 
+ *     Copyright (c) 1998 Dag Brattli, 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.
+ *  
+ *     Neither Dag Brattli nor University of Tromsų admit liability nor
+ *     provide warranty for any of this software. This material is 
+ *     provided "AS-IS" and at no charge.
+ *     
+ ********************************************************************/
+
+#ifndef W83977AF_IR_H
+#define W83977AF_IR_H
+
+#include <asm/io.h>
+
+/* Flags for configuration register CRF0 */
+#define ENBNKSEL	0x01
+#define APEDCRC		0x02
+#define TXW4C           0x04
+#define RXW4C           0x08
+
+/* Bank 0 */
+#define RBR             0x00 /* Receiver buffer register */
+#define TBR             0x00 /* Transmitter buffer register */
+
+#define ICR		0x01 /* Interrupt configuration register */
+#define ICR_ERBRI       0x01 /* Receiver buffer register interrupt */
+#define ICR_ETBREI      0x02 /* Transeiver empty interrupt */
+#define ICR_EUSRI	0x04//* IR status interrupt */
+#define ICR_EHSRI       0x04
+#define ICR_ETXURI      0x04 /* Tx underrun */
+#define ICR_EDMAI	0x10 /* DMA interrupt */
+#define ICR_ETXTHI      0x20 /* Transmitter threshold interrupt */
+#define ICR_EFSFI       0x40 /* Frame status FIFO interrupt */
+#define ICR_ETMRI       0x80 /* Timer interrupt */
+
+#define UFR		0x02 /* FIFO control register */
+#define UFR_EN_FIFO     0x01 /* Enable FIFO's */
+#define UFR_RXF_RST     0x02 /* Reset Rx FIFO */
+#define UFR_TXF_RST     0x04 /* Reset Tx FIFO */
+#define UFR_RXTL	0x80 /* Rx FIFO threshold (set to 16) */
+#define UFR_TXTL	0x20 /* Tx FIFO threshold (set to 17) */
+
+#define ISR		0x02 /* Interrupt status register */
+#define ISR_RXTH_I	0x01 /* Receive threshold interrupt */
+#define ISR_TXEMP_I     0x02 /* Transmitter empty interrupt */
+#define ISR_FEND_I	0x04
+#define ISR_DMA_I	0x10
+#define ISR_TXTH_I	0x20 /* Transmitter threshold interrupt */
+#define ISR_FSF_I       0x40
+#define ISR_TMR_I       0x80 /* Timer interrupt */
+
+#define UCR             0x03 /* Uart control register */
+#define UCR_DLS8        0x03 /* 8N1 */
+
+#define SSR 	        0x03 /* Sets select register */
+#define SET0 	        UCR_DLS8        /* Make sure we keep 8N1 */
+#define SET1	        (0x80|UCR_DLS8) /* Make sure we keep 8N1 */
+#define SET2	        0xE0
+#define SET3	        0xE4
+#define SET4	        0xE8
+#define SET5	        0xEC
+#define SET6	        0xF0
+#define SET7	        0xF4
+
+#define HCR		0x04
+#define HCR_MODE_MASK	~(0xD0)
+#define HCR_SIR         0x60
+#define HCR_MIR_576  	0x20	
+#define HCR_MIR_1152	0x80
+#define HCR_FIR		0xA0
+#define HCR_EN_DMA	0x04
+#define HCR_EN_IRQ	0x08
+#define HCR_TX_WT	0x08
+
+#define USR             0x05 /* IR status register */
+#define USR_RDR         0x01 /* Receive data ready */
+#define USR_TSRE        0x40 /* Transmitter empty? */
+
+#define AUDR            0x07
+#define AUDR_SFEND      0x08 /* Set a frame end */
+#define AUDR_RXBSY      0x20 /* Rx busy */
+#define AUDR_UNDR       0x40 /* Transeiver underrun */
+
+/* Set 2 */
+#define ABLL            0x00 /* Advanced baud rate divisor latch (low byte) */
+#define ABHL            0x01 /* Advanced baud rate divisor latch (high byte) */
+
+#define ADCR1		0x02
+#define ADCR1_ADV_SL	0x01	
+#define ADCR1_D_CHSW	0x08	/* the specs are wrong. its bit 3, not 4 */
+#define ADCR1_DMA_F	0x02
+
+#define ADCR2		0x04
+#define ADCR2_TXFS32	0x01
+#define ADCR2_RXFS32	0x04
+
+#define RXFDTH          0x07
+
+/* Set 3 */
+#define AUID		0x00
+
+/* Set 4 */
+#define TMRL            0x00 /* Timer value register (low byte) */
+#define TMRH            0x01 /* Timer value register (high byte) */
+
+#define IR_MSL          0x02 /* Infrared mode select */
+#define IR_MSL_EN_TMR   0x01 /* Enable timer */
+
+#define TFRLL		0x04 /* Transmitter frame length (low byte) */
+#define TFRLH		0x05 /* Transmitter frame length (high byte) */
+#define RFRLL		0x06 /* Receiver frame length (low byte) */
+#define RFRLH		0x07 /* Receiver frame length (high byte) */
+
+/* Set 5 */
+
+#define FS_FO           0x05 /* Frame status FIFO */
+#define FS_FO_FSFDR     0x80 /* Frame status FIFO data ready */
+#define FS_FO_LST_FR    0x40 /* Frame lost */
+#define FS_FO_MX_LEX    0x10 /* Max frame len exceeded */
+#define FS_FO_PHY_ERR   0x08 /* Physical layer error */
+#define FS_FO_CRC_ERR   0x04 
+#define FS_FO_RX_OV     0x02 /* Receive overrun */
+#define FS_FO_FSF_OV    0x01 /* Frame status FIFO overrun */
+#define FS_FO_ERR_MSK   0x5f /* Error mask */
+
+#define RFLFL           0x06
+#define RFLFH           0x07
+
+/* Set 6 */
+#define IR_CFG2		0x00
+#define IR_CFG2_DIS_CRC	0x02
+
+/* Set 7 */
+#define IRM_CR		0x07 /* Infrared module control register */
+#define IRM_CR_IRX_MSL	0x40
+#define IRM_CR_AF_MNT   0x80 /* Automatic format */
+
+static inline void switch_bank( int iobase, int set)
+{
+	outb( set, iobase+SSR);
+}
+
+#endif