cxgb4: Added support in debugfs to display TP logic analyzer output

Dump Transport Processor event trace.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 940b56cd5caa..15d0eccfa6ec 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1183,9 +1183,31 @@
 #define RSVDSPACEINT_F    RSVDSPACEINT_V(1U)
 
 /* registers for module TP */
+#define DBGLAWHLF_S    23
+#define DBGLAWHLF_V(x) ((x) << DBGLAWHLF_S)
+#define DBGLAWHLF_F    DBGLAWHLF_V(1U)
+
+#define DBGLAWPTR_S    16
+#define DBGLAWPTR_M    0x7fU
+#define DBGLAWPTR_G(x) (((x) >> DBGLAWPTR_S) & DBGLAWPTR_M)
+
+#define DBGLAENABLE_S    12
+#define DBGLAENABLE_V(x) ((x) << DBGLAENABLE_S)
+#define DBGLAENABLE_F    DBGLAENABLE_V(1U)
+
+#define DBGLARPTR_S    0
+#define DBGLARPTR_M    0x7fU
+#define DBGLARPTR_V(x) ((x) << DBGLARPTR_S)
+
+#define TP_DBG_LA_DATAL_A       0x7ed8
+#define TP_DBG_LA_CONFIG_A      0x7ed4
 #define TP_OUT_CONFIG_A         0x7d04
 #define TP_GLOBAL_CONFIG_A      0x7d08
 
+#define DBGLAMODE_S     14
+#define DBGLAMODE_M     0x3U
+#define DBGLAMODE_G(x)  (((x) >> DBGLAMODE_S) & DBGLAMODE_M)
+
 #define FIVETUPLELOOKUP_S    17
 #define FIVETUPLELOOKUP_M    0x3U
 #define FIVETUPLELOOKUP_V(x) ((x) << FIVETUPLELOOKUP_S)