X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/95c031e101c74ae6472a7e538f3128f67a490082..1b6d7503d59302cc11198b5cbb001c19a45abc9e:/lincan/include/constants.h

diff --git a/lincan/include/constants.h b/lincan/include/constants.h
index ce3d742..5559da0 100644
--- a/lincan/include/constants.h
+++ b/lincan/include/constants.h
@@ -19,7 +19,7 @@
 /* Version of the driver */
 #define CAN_DRV_VER_MAJOR 0
 #define CAN_DRV_VER_MINOR 3
-#define CAN_DRV_VER_PATCH 0
+#define CAN_DRV_VER_PATCH 1
 #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 */
@@ -35,7 +35,7 @@
 #define MAX_TOT_CHIPS (MAX_HW_CHIPS*MAX_HW_CARDS)
 #define MAX_TOT_CHIPS_STR 32	/* must be explicit for MODULE_PARM */
 #define MAX_IRQ 32
-#define MAX_MSGOBJS 15
+#define MAX_MSGOBJS 32
 #define MAX_TOT_MSGOBJS (MAX_TOT_CHIPS*MAX_MSGOBJS)
 #define MAX_BUF_LENGTH 64
 //#define MAX_BUF_LENGTH 4
@@ -73,15 +73,22 @@
 
 
 /* These flags can be used for the canchip_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)
+#define CHIP_ATTACHED    (1<<0)  /* chip is attached to HW, release_chip() has to be called */
+#define CHIP_CONFIGURED  (1<<1)  /* chip is configured and prepared for communication */
+#define CHIP_SEGMENTED   (1<<2)  /* segmented access, ex: i82527 with 16 byte window*/
+#define CHIP_IRQ_SETUP   (1<<3)  /* IRQ handler has been set */
+#define CHIP_IRQ_PCI     (1<<4)  /* chip is on PCI board and uses PCI interrupt  */
+#define CHIP_IRQ_VME     (1<<5)  /* interrupt is VME bus and requires VME bridge */
+#define CHIP_IRQ_CUSTOM  (1<<6)  /* custom interrupt provided by board or chip code */
+#define CHIP_IRQ_FAST    (1<<7)  /* 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_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)