X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/0da0102a548592cd8bae4416db7ac470de9fb5b8..5988163e5523a21c15882f7a01d293fa0b3736d7:/lincan/include/constants.h

diff --git a/lincan/include/constants.h b/lincan/include/constants.h
index 0dcac8c..dc2bb40 100644
--- a/lincan/include/constants.h
+++ b/lincan/include/constants.h
@@ -4,7 +4,7 @@
  * Rewritten for new CAN queues by Pavel Pisa - OCERA team member
  * email:pisa@cmp.felk.cvut.cz
  * This software is released under the GPL-License.
- * Version lincan-0.2  9 Jul 2003
+ * Version lincan-0.3  17 Jun 2004
  */
 
 #ifndef __CONSTANTS_H__
@@ -18,8 +18,8 @@
 
 /* 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_MINOR 3
+#define CAN_DRV_VER_PATCH 0
 #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 */
@@ -48,6 +48,8 @@
 #define MSGOBJ_IRQ_REQUEST_b       3
 #define MSGOBJ_WORKER_WAKE_b       4
 #define MSGOBJ_FILTCH_REQUEST_b    5
+#define MSGOBJ_RX_MODE_b           6
+#define MSGOBJ_RX_MODE_EXT_b       7
 
 #define MSGOBJ_OPENED              (1<<MSGOBJ_OPENED_b)
 #define MSGOBJ_TX_REQUEST          (1<<MSGOBJ_TX_REQUEST_b)
@@ -55,6 +57,8 @@
 #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 MSGOBJ_RX_MODE             (1<<MSGOBJ_RX_MODE_b)
+#define MSGOBJ_RX_MODE_EXT         (1<<MSGOBJ_RX_MODE_EXT_b)
 
 #define can_msgobj_test_fl(obj,obj_fl) \
   test_bit(MSGOBJ_##obj_fl##_b,&(obj)->obj_flags)
@@ -68,12 +72,22 @@
   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 canchip_t structure flags data entry */
+#define CHIP_CONFIGURED  (1<<0)  /* chip is configured and prepared for communication */
+#define CHIP_SEGMENTED   (1<<1)  /* segmented access, ex: i82527 with 16 byte window*/
+#define CHIP_IRQ_SETUP   (1<<2)  /* IRQ handler has been set */
+#define CHIP_IRQ_PCI     (1<<3)  /* chip is on PCI board and uses PCI interrupt  */
+#define CHIP_IRQ_VME     (1<<4)  /* interrupt is VME bus and requires VME bridge */
+#define CHIP_IRQ_CUSTOM  (1<<5)  /* custom interrupt provided by board or chip code */
+#define CHIP_IRQ_FAST    (1<<6)  /* interrupt handler only schedules postponed processing */
+
+#define CHIP_MAX_IRQLOOP 1000
+
+/* System independent defines of IRQ handled state */
+#define CANCHIP_IRQ_NONE     0
+#define CANCHIP_IRQ_HANDLED  1
+#define CANCHIP_IRQ_ACCEPTED 2
+#define CANCHIP_IRQ_STUCK    3
 
 /* These flags can be used for the candevices_t structure flags data entry */
 #define CANDEV_PROGRAMMABLE_IRQ (1<<0)