* Version lincan-0.2 9 Jul 2003
*/
-#ifdef __CONSTANTS_H__
-#else
+#ifndef __CONSTANTS_H__
#define __CONSTANTS_H__
/* Device name as it will appear in /proc/devices */
#define DEVICE_NAME "can"
+/* Branch of the driver */
+#define CAN_DRV_BRANCH (('L'<<24)|('I'<<16)|('N'<<8)|'C')
+
+/* Version of the driver */
+#define CAN_DRV_VER_MAJOR 0
+#define CAN_DRV_VER_MINOR 2
+#define CAN_DRV_VER_PATCH 2
+#define CAN_DRV_VER ((CAN_DRV_VER_MAJOR<<16) | (CAN_DRV_VER_MINOR<<8) | CAN_DRV_VER_PATCH)
+
/* Default driver major number, see /usr/src/linux/Documentation/devices.txt */
#define CAN_MAJOR 91
-/* Timeout in jiffies before the system calls return with an error */
-#define CANTIMEOUT (4*HZ)
-
/* Definition of the maximum number of concurrent supported hardware boards,
* chips per board, total number of chips, interrupts and message objects.
* Obviously there are no 32 different interrupts, but each chip can have its
#define MAX_BUF_LENGTH 64
//#define MAX_BUF_LENGTH 4
-#define IE (1<<1)
-#define SIE (1<<2)
-#define EIE (1<<3)
/* These flags can be used for the msgobj_t structure flags data entry */
-#define OBJ_OPENED (1<<0)
-#define OBJ_BUFFERS_ALLOCATED (1<<1)
-#define OBJ_TX_REQUEST (1<<2)
-#define OBJ_TX_LOCK (1<<3)
+#define MSGOBJ_OPENED_b 0
+#define MSGOBJ_TX_REQUEST_b 1
+#define MSGOBJ_TX_LOCK_b 2
+#define MSGOBJ_IRQ_REQUEST_b 3
+#define MSGOBJ_WORKER_WAKE_b 4
+#define MSGOBJ_FILTCH_REQUEST_b 5
+
+#define MSGOBJ_OPENED (1<<MSGOBJ_OPENED_b)
+#define MSGOBJ_TX_REQUEST (1<<MSGOBJ_TX_REQUEST_b)
+#define MSGOBJ_TX_LOCK (1<<MSGOBJ_TX_LOCK_b)
+#define MSGOBJ_IRQ_REQUEST (1<<MSGOBJ_IRQ_REQUEST_b)
+#define MSGOBJ_WORKER_WAKE (1<<MSGOBJ_WORKER_WAKE_b)
+#define MSGOBJ_FILTCH_REQUEST (1<<MSGOBJ_FILTCH_REQUEST_b)
+
+#define can_msgobj_test_fl(obj,obj_fl) \
+ test_bit(MSGOBJ_##obj_fl##_b,&(obj)->obj_flags)
+#define can_msgobj_set_fl(obj,obj_fl) \
+ set_bit(MSGOBJ_##obj_fl##_b,&(obj)->obj_flags)
+#define can_msgobj_clear_fl(obj,obj_fl) \
+ clear_bit(MSGOBJ_##obj_fl##_b,&(obj)->obj_flags)
+#define can_msgobj_test_and_set_fl(obj,obj_fl) \
+ test_and_set_bit(MSGOBJ_##obj_fl##_b,&(obj)->obj_flags)
+#define can_msgobj_test_and_clear_fl(obj,obj_fl) \
+ test_and_clear_bit(MSGOBJ_##obj_fl##_b,&(obj)->obj_flags)
+
/* These flags can be used for the chip_t structure flags data entry */
#define CHIP_CONFIGURED (1<<0)
#define CHIP_SEGMENTED (1<<1)
#define CHIP_IRQ_SETUP (1<<2)
+#define CHIP_IRQ_PCI (1<<3)
+#define CHIP_IRQ_VME (1<<4)
/* These flags can be used for the candevices_t structure flags data entry */
#define CANDEV_PROGRAMMABLE_IRQ (1<<0)
#define CANDEV_IO_RESERVED (1<<1)
+/* Next flags are specific for struct canuser_t applications connection */
+#define CANUSER_RTL_CLIENT (1<<0)
+#define CANUSER_RTL_MEM (1<<1)
+#define CANUSER_DIRECT (1<<2)
+
+
enum timing_BTR1 {
MAX_TSEG1 = 15,
MAX_TSEG2 = 7