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[v2,3/5] hw/arm/pxa2xx: Add reset method for pxa2xx_ssp

Message ID 1434117989-7367-4-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell June 12, 2015, 2:06 p.m. UTC 
The pxa2xx_ssp device was missing a reset method; add one.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter..crosthwaite@xilinx.com>
---
 hw/arm/pxa2xx.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
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Patch

diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 6f80496..59bc0a6 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -756,6 +756,22 @@  static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
+static void pxa2xx_ssp_reset(DeviceState *d)
+{
+    PXA2xxSSPState *s = PXA2XX_SSP(d);
+
+    s->enable = 0;
+    s->sscr[0] = s->sscr[1] = 0;
+    s->sspsp = 0;
+    s->ssto = 0;
+    s->ssitr = 0;
+    s->sssr = 0;
+    s->sstsa = 0;
+    s->ssrsa = 0;
+    s->ssacd = 0;
+    s->rx_start = s->rx_level = 0;
+}
+
 static int pxa2xx_ssp_init(SysBusDevice *sbd)
 {
     DeviceState *dev = DEVICE(sbd);
@@ -2336,8 +2352,10 @@  PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
 static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data)
 {
     SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
     sdc->init = pxa2xx_ssp_init;
+    dc->reset = pxa2xx_ssp_reset;
 }
 
 static const TypeInfo pxa2xx_ssp_info = {