patch-2.4.19 linux-2.4.19/include/net/irda/au1000_ircc.h

• Lines: 129
• Date: Fri Aug 2 17:39:46 2002
• Orig file: linux-2.4.18/include/net/irda/au1000_ircc.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/net/irda/au1000_ircc.h linux-2.4.19/include/net/irda/au1000_ircc.h
@@ -0,0 +1,128 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	Au1000 IrDA driver.
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ *         	ppopov@mvista.com or source@mvista.com
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef AU1000_IRCC_H
+#define AU1000_IRCC_H
+
+#include <linux/time.h>
+
+#include <linux/spinlock.h>
+#include <linux/pm.h>
+#include <asm/io.h>
+
+#define NUM_IR_IFF          1
+#define NUM_IR_DESC        64
+#define RING_SIZE_4       0x0
+#define RING_SIZE_16      0x3
+#define RING_SIZE_64      0xF
+#define MAX_NUM_IR_DESC    64
+#define MAX_BUF_SIZE     2048
+
+#define BPS_115200          0
+#define BPS_57600           1
+#define BPS_38400           2
+#define BPS_19200           5
+#define BPS_9600           11
+#define BPS_2400           47
+
+/* Ring descriptor flags */
+#define AU_OWN           (1<<7) /* tx,rx */
+
+#define IR_DIS_CRC       (1<<6) /* tx */
+#define IR_BAD_CRC       (1<<5) /* tx */
+#define IR_NEED_PULSE    (1<<4) /* tx */
+#define IR_FORCE_UNDER   (1<<3) /* tx */
+#define IR_DISABLE_TX    (1<<2) /* tx */
+#define IR_HW_UNDER      (1<<0) /* tx */
+#define IR_TX_ERROR      (IR_DIS_CRC|IR_BAD_CRC|IR_HW_UNDER)
+
+#define IR_PHY_ERROR     (1<<6) /* rx */
+#define IR_CRC_ERROR     (1<<5) /* rx */
+#define IR_MAX_LEN       (1<<4) /* rx */
+#define IR_FIFO_OVER     (1<<3) /* rx */
+#define IR_SIR_ERROR     (1<<2) /* rx */
+#define IR_RX_ERROR      (IR_PHY_ERROR|IR_CRC_ERROR| \
+		IR_MAX_LEN|IR_FIFO_OVER|IR_SIR_ERROR)
+
+typedef struct db_dest {
+	struct db_dest *pnext;
+	volatile u32 *vaddr;
+	dma_addr_t dma_addr;
+} db_dest_t;
+
+
+typedef struct ring_desc {
+	u8 count_0;               /* 7:0  */
+	u8 count_1;               /* 12:8 */
+	u8 reserved;
+	u8 flags;
+	u8 addr_0;                /* 7:0   */
+	u8 addr_1;                /* 15:8  */
+	u8 addr_2;                /* 23:16 */
+	u8 addr_3;                /* 31:24 */
+} ring_dest_t;
+
+
+/* Private data for each instance */
+struct au1k_private {
+
+	db_dest_t *pDBfree;
+	db_dest_t db[2*NUM_IR_DESC];
+	volatile ring_dest_t *rx_ring[NUM_IR_DESC];
+	volatile ring_dest_t *tx_ring[NUM_IR_DESC];
+	db_dest_t *rx_db_inuse[NUM_IR_DESC];
+	db_dest_t *tx_db_inuse[NUM_IR_DESC];
+	u32 rx_head;
+	u32 tx_head;
+	u32 tx_tail;
+	u32 tx_full;
+
+	iobuff_t rx_buff;
+
+	struct net_device *netdev;
+	struct net_device_stats stats;
+	
+	struct timeval stamp;
+	struct timeval now;
+	struct qos_info		qos;
+	struct irlap_cb		*irlap;
+	
+	u8 open;
+	u32 flags;               /* Interface flags */
+	u32 speed;
+	u32 newspeed;
+	
+	u32 intr_work_done; /* number of Rx and Tx pkts processed in the isr */
+	struct timer_list timer;
+
+	spinlock_t lock;           /* For serializing operations */
+        struct pm_dev *dev;
+};
+#endif /* AU1000_IRCC_H */