Added missing tegra files.HEADmaster

1 files changed, 124 insertions, 0 deletions

diff --git a/include/linux/can/netlink.h b/include/linux/can/netlink.h
new file mode 100644
index 00000000000..34542d374dd
--- /dev/null
+++ b/include/linux/can/netlink.h
@@ -0,0 +1,124 @@
+/*
+ * linux/can/netlink.h
+ *
+ * Definitions for the CAN netlink interface
+ *
+ * Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com>
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_NETLINK_H
+#define CAN_NETLINK_H
+
+#include <linux/types.h>
+
+/*
+ * CAN bit-timing parameters
+ *
+ * For further information, please read chapter "8 BIT TIMING
+ * REQUIREMENTS" of the "Bosch CAN Specification version 2.0"
+ * at http://www.semiconductors.bosch.de/pdf/can2spec.pdf.
+ */
+struct can_bittiming {
+        __u32 bitrate;          /* Bit-rate in bits/second */
+        __u32 sample_point;     /* Sample point in one-tenth of a percent */
+        __u32 tq;               /* Time quanta (TQ) in nanoseconds */
+        __u32 prop_seg;         /* Propagation segment in TQs */
+        __u32 phase_seg1;       /* Phase buffer segment 1 in TQs */
+        __u32 phase_seg2;       /* Phase buffer segment 2 in TQs */
+        __u32 sjw;              /* Synchronisation jump width in TQs */
+        __u32 brp;              /* Bit-rate prescaler */
+};
+
+/*
+ * CAN harware-dependent bit-timing constant
+ *
+ * Used for calculating and checking bit-timing parameters
+ */
+struct can_bittiming_const {
+        char name[16];          /* Name of the CAN controller hardware */
+        __u32 tseg1_min;        /* Time segement 1 = prop_seg + phase_seg1 */
+        __u32 tseg1_max;
+        __u32 tseg2_min;        /* Time segement 2 = phase_seg2 */
+        __u32 tseg2_max;
+        __u32 sjw_max;          /* Synchronisation jump width */
+        __u32 brp_min;          /* Bit-rate prescaler */
+        __u32 brp_max;
+        __u32 brp_inc;
+};
+
+/*
+ * CAN clock parameters
+ */
+struct can_clock {
+        __u32 freq;             /* CAN system clock frequency in Hz */
+};
+
+/*
+ * CAN operational and error states
+ */
+enum can_state {
+        CAN_STATE_ERROR_ACTIVE = 0,     /* RX/TX error count < 96 */
+        CAN_STATE_ERROR_WARNING,        /* RX/TX error count < 128 */
+        CAN_STATE_ERROR_PASSIVE,        /* RX/TX error count < 256 */
+        CAN_STATE_BUS_OFF,              /* RX/TX error count >= 256 */
+        CAN_STATE_STOPPED,              /* Device is stopped */
+        CAN_STATE_SLEEPING,             /* Device is sleeping */
+        CAN_STATE_MAX
+};
+
+/*
+ * CAN bus error counters
+ */
+struct can_berr_counter {
+        __u16 txerr;
+        __u16 rxerr;
+};
+
+/*
+ * CAN controller mode
+ */
+struct can_ctrlmode {
+        __u32 mask;
+        __u32 flags;
+};
+
+#define CAN_CTRLMODE_LOOPBACK           0x01    /* Loopback mode */
+#define CAN_CTRLMODE_LISTENONLY         0x02    /* Listen-only mode */
+#define CAN_CTRLMODE_3_SAMPLES          0x04    /* Triple sampling mode */
+#define CAN_CTRLMODE_ONE_SHOT           0x08    /* One-Shot mode */
+#define CAN_CTRLMODE_BERR_REPORTING     0x10    /* Bus-error reporting */
+
+/*
+ * CAN device statistics
+ */
+struct can_device_stats {
+        __u32 bus_error;        /* Bus errors */
+        __u32 error_warning;    /* Changes to error warning state */
+        __u32 error_passive;    /* Changes to error passive state */
+        __u32 bus_off;          /* Changes to bus off state */
+        __u32 arbitration_lost; /* Arbitration lost errors */
+        __u32 restarts;         /* CAN controller re-starts */
+};
+
+/*
+ * CAN netlink interface
+ */
+enum {
+        IFLA_CAN_UNSPEC,
+        IFLA_CAN_BITTIMING,
+        IFLA_CAN_BITTIMING_CONST,
+        IFLA_CAN_CLOCK,
+        IFLA_CAN_STATE,
+        IFLA_CAN_CTRLMODE,
+        IFLA_CAN_RESTART_MS,
+        IFLA_CAN_RESTART,
+        IFLA_CAN_BERR_COUNTER,
+        __IFLA_CAN_MAX
+};
+
+#define IFLA_CAN_MAX    (__IFLA_CAN_MAX - 1)
+
+#endif /* CAN_NETLINK_H */