iwlagn: add testmode trace command
Adding testmode trace/debug capability
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index 31f8949..34634ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -91,6 +91,10 @@
/* if there is other new command for the driver layer operation,
* append them here */
+ /* commands fom user space for uCode trace operations */
+ IWL_TM_CMD_APP2DEV_BEGIN_TRACE,
+ IWL_TM_CMD_APP2DEV_END_TRACE,
+ IWL_TM_CMD_APP2DEV_READ_TRACE,
/* commands from kernel space to carry the synchronous response
* to user application */
@@ -144,8 +148,19 @@
* application */
IWL_TM_ATTR_UCODE_RX_PKT,
+ /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
+ * The mandatory fields are:
+ * IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
+ */
+ IWL_TM_ATTR_TRACE_ADDR,
+ IWL_TM_ATTR_TRACE_DATA,
+
IWL_TM_ATTR_MAX,
};
+/* uCode trace buffer */
+#define TRACE_BUFF_SIZE 0x20000
+#define TRACE_BUFF_PADD 0x2000
+#define TRACE_TOTAL_SIZE (TRACE_BUFF_SIZE + TRACE_BUFF_PADD)
#endif