sllin: General purpose LIN-related flags and masks moved into separate header file.

[linux-lin.git] / sllin / linux / lin_bus.h

diff --git a/sllin/linux/lin_bus.h b/sllin/linux/lin_bus.h
new file mode 100644 (file)
index 0000000..e3aaea4
--- /dev/null
+++ b/sllin/linux/lin_bus.h
@@ -0,0 +1,23 @@
+#ifndef _LIN_BUS_H_
+#define _LIN_BUS_H_
+
+#define SLLIN_ID_MASK          0x3f
+#define SLLIN_ID_MAX           SLLIN_ID_MASK
+#define SLLIN_CTRL_FRAME       CAN_EFF_FLAG
+
+#define SLLIN_CANFR_FLAGS_OFFS 6 /* Lower 6 bits in can_id correspond to LIN ID */
+/* Save configuration for particular LIN ID */
+#define SLLIN_LIN_ID_CONF      (1 <<  SLLIN_CANFR_FLAGS_OFFS)
+/* Publisher of particular LIN response is SLLIN Master */
+#define SLLIN_SRC_MASTER       (1 << (SLLIN_CANFR_FLAGS_OFFS + 1))
+#define SLLIN_SRC_SLAVE                (1 << (SLLIN_CANFR_FLAGS_OFFS + 2))
+#define SLLIN_SLAVE_LOCAL      (1 << (SLLIN_CANFR_FLAGS_OFFS + 3))
+#define SLLIN_SLAVE_REMOTE     (1 << (SLLIN_CANFR_FLAGS_OFFS + 4))
+#define SLLIN_LOC_SLAVE_CACHE  (1 << (SLLIN_CANFR_FLAGS_OFFS + 5))
+#define SLLIN_CHECKSUM_EXTENDED        (1 << (SLLIN_CANFR_FLAGS_OFFS + 6))
+
+#define SLLIN_ERR_RX_TIMEOUT    (1 << (SLLIN_CANFR_FLAGS_OFFS + 7))
+#define SLLIN_ERR_CHECKSUM      (1 << (SLLIN_CANFR_FLAGS_OFFS + 8))
+//#define SLLIN_ERR_FRAMING     (1 << (SLLIN_CANFR_FLAGS_OFFS + 9))
+
+#endif /* _LIN_BUS_H_ */