[PULL,27/51] hw/net/fsl_etsec/etsec.c: Switch to transaction-based ptimer API

Message ID 20191024162724.31675-28-peter.maydell@linaro.org
State Not Applicable
Headers show
Series
  • target-arm queue
Related show

Commit Message

Peter Maydell Oct. 24, 2019, 4:27 p.m.
Switch the fsl_etsec code away from bottom-half based ptimers to
the new transaction-based ptimer API.  This just requires adding
begin/commit calls around the various places that modify the ptimer
state, and using the new ptimer_init() function to create the timer.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Message-id: 20191017132122.4402-2-peter.maydell@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

---
 hw/net/fsl_etsec/etsec.h | 1 -
 hw/net/fsl_etsec/etsec.c | 9 +++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

-- 
2.20.1

Patch

diff --git a/hw/net/fsl_etsec/etsec.h b/hw/net/fsl_etsec/etsec.h
index 09d05c21338..7951c3ad65f 100644
--- a/hw/net/fsl_etsec/etsec.h
+++ b/hw/net/fsl_etsec/etsec.h
@@ -141,7 +141,6 @@  typedef struct eTSEC {
     uint16_t phy_control;
 
     /* Polling */
-    QEMUBH *bh;
     struct ptimer_state *ptimer;
 
     /* Whether we should flush the rx queue when buffer becomes available. */
diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c
index d9b3e8c691e..717de76569a 100644
--- a/hw/net/fsl_etsec/etsec.c
+++ b/hw/net/fsl_etsec/etsec.c
@@ -34,7 +34,6 @@ 
 #include "etsec.h"
 #include "registers.h"
 #include "qemu/log.h"
-#include "qemu/main-loop.h"
 #include "qemu/module.h"
 
 /* #define HEX_DUMP */
@@ -195,9 +194,11 @@  static void write_dmactrl(eTSEC          *etsec,
 
     if (!(value & DMACTRL_WOP)) {
         /* Start polling */
+        ptimer_transaction_begin(etsec->ptimer);
         ptimer_stop(etsec->ptimer);
         ptimer_set_count(etsec->ptimer, 1);
         ptimer_run(etsec->ptimer, 1);
+        ptimer_transaction_commit(etsec->ptimer);
     }
 }
 
@@ -391,10 +392,10 @@  static void etsec_realize(DeviceState *dev, Error **errp)
                               object_get_typename(OBJECT(dev)), dev->id, etsec);
     qemu_format_nic_info_str(qemu_get_queue(etsec->nic), etsec->conf.macaddr.a);
 
-
-    etsec->bh     = qemu_bh_new(etsec_timer_hit, etsec);
-    etsec->ptimer = ptimer_init_with_bh(etsec->bh, PTIMER_POLICY_DEFAULT);
+    etsec->ptimer = ptimer_init(etsec_timer_hit, etsec, PTIMER_POLICY_DEFAULT);
+    ptimer_transaction_begin(etsec->ptimer);
     ptimer_set_freq(etsec->ptimer, 100);
+    ptimer_transaction_commit(etsec->ptimer);
 }
 
 static void etsec_instance_init(Object *obj)