Patchwork [for-1.5,v2,12/15] xilinx_spips: Debug msgs for Snoop state

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Submitter Peter Crosthwaite
Date April 19, 2013, 2:10 a.m.
Message ID <40d0335e02104cd360a106dc843b668ba6dcad28.1366335998.git.peter.crosthwaite@xilinx.com>
Download mbox | patch
Permalink /patch/237813/
State New
Headers show

Comments

Peter Crosthwaite - April 19, 2013, 2:10 a.m.
From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

This is worth keeping track of when debugging the device model.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
---

 hw/ssi/xilinx_spips.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
index 43e4df1..fec22ef 100644
--- a/hw/ssi/xilinx_spips.c
+++ b/hw/ssi/xilinx_spips.c
@@ -223,6 +223,7 @@  static void xilinx_spips_update_cs_lines(XilinxSPIPS *s)
     }
     if (!found) {
         s->snoop_state = SNOOP_CHECKING;
+        DB_PRINT("moving to snoop check state\n");
     }
 }
 
@@ -346,6 +347,7 @@  static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)
            fifo8_push(&s->rx_fifo, (uint8_t)tx_rx[0]);
         }
 
+        DB_PRINT("initial snoop state: %x\n", (unsigned)s->snoop_state);
         switch (s->snoop_state) {
         case (SNOOP_CHECKING):
             switch (tx) { /* new instruction code */
@@ -374,6 +376,7 @@  static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)
         default:
             s->snoop_state--;
         }
+        DB_PRINT("final snoop state: %x\n", (unsigned)s->snoop_state);
     }
 }