1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/staging/csr/unifi_dbg.c b/drivers/staging/csr/unifi_dbg.c
new file mode 100644
index 000000000000..38d57085a26a
--- /dev/null
+++ b/drivers/staging/csr/unifi_dbg.c
@@ -0,0 +1,110 @@
+/*
+ * ***************************************************************************
+ *  FILE:     unifi_dbg.c
+ *
+ *  PURPOSE:
+ *      Handle debug signals received from UniFi.
+ *
+ * Copyright (C) 2007-2008 by Cambridge Silicon Radio Ltd.
+ *
+ * Refer to LICENSE.txt included with this source code for details on
+ * the license terms.
+ *
+ * ***************************************************************************
+ */
+#include "unifi_priv.h"
+
+/*
+ * ---------------------------------------------------------------------------
+ *  debug_string_indication
+ *  debug_word16_indication
+ *
+ *      Handlers for debug indications.
+ *
+ *  Arguments:
+ *      priv            Pointer to private context structure.
+ *
+ *  Returns:
+ *      None.
+ * ---------------------------------------------------------------------------
+ */
+void
+debug_string_indication(unifi_priv_t *priv, const unsigned char *extra, unsigned int extralen)
+{
+    const unsigned int maxlen = sizeof(priv->last_debug_string) - 1;
+
+    if (extralen > maxlen) {
+        extralen = maxlen;
+    }
+
+    strncpy(priv->last_debug_string, extra, extralen);
+
+    /* Make sure the string is terminated */
+    priv->last_debug_string[extralen] = '\0';
+
+    unifi_info(priv, "unifi debug: %s\n", priv->last_debug_string);
+
+} /* debug_string_indication() */
+
+
+
+void
+debug_word16_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr)
+{
+    int i;
+
+    if (priv == NULL) {
+        unifi_info(priv, "Priv is NULL\n");
+        return;
+    }
+
+    for (i = 0; i < 16; i++) {
+        priv->last_debug_word16[i] =
+                sigptr->u.DebugWord16Indication.DebugWords[i];
+    }
+
+    if (priv->last_debug_word16[0] == 0xFA11) {
+        unsigned long ts;
+        ts = (priv->last_debug_word16[6] << 16) | priv->last_debug_word16[5];
+        unifi_info(priv, " %10lu: %s fault %04x, arg %04x (x%d)\n",
+                   ts,
+                   priv->last_debug_word16[3] == 0x8000 ? "MAC" :
+                   priv->last_debug_word16[3] == 0x4000 ? "PHY" :
+                   "???",
+                   priv->last_debug_word16[1],
+                   priv->last_debug_word16[2],
+                   priv->last_debug_word16[4]);
+    }
+    else if (priv->last_debug_word16[0] != 0xDBAC)
+        /* suppress SDL Trace output (note: still available to unicli). */
+    {
+        unifi_info(priv, "unifi debug: %04X %04X %04X %04X %04X %04X %04X %04X\n",
+                   priv->last_debug_word16[0], priv->last_debug_word16[1],
+                   priv->last_debug_word16[2], priv->last_debug_word16[3],
+                   priv->last_debug_word16[4], priv->last_debug_word16[5],
+                   priv->last_debug_word16[6], priv->last_debug_word16[7]);
+        unifi_info(priv, "             %04X %04X %04X %04X %04X %04X %04X %04X\n",
+                   priv->last_debug_word16[8], priv->last_debug_word16[9],
+                   priv->last_debug_word16[10], priv->last_debug_word16[11],
+                   priv->last_debug_word16[12], priv->last_debug_word16[13],
+                   priv->last_debug_word16[14], priv->last_debug_word16[15]);
+    }
+
+} /* debug_word16_indication() */
+
+
+void
+debug_generic_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr)
+{
+    unifi_info(priv, "debug: %04X %04X %04X %04X %04X %04X %04X %04X\n",
+               sigptr->u.DebugGenericIndication.DebugWords[0],
+               sigptr->u.DebugGenericIndication.DebugWords[1],
+               sigptr->u.DebugGenericIndication.DebugWords[2],
+               sigptr->u.DebugGenericIndication.DebugWords[3],
+               sigptr->u.DebugGenericIndication.DebugWords[4],
+               sigptr->u.DebugGenericIndication.DebugWords[5],
+               sigptr->u.DebugGenericIndication.DebugWords[6],
+               sigptr->u.DebugGenericIndication.DebugWords[7]);
+
+} /* debug_generic_indication() */
+