Added VMSD stub for SSI slaves. Fields may be added to this VMSD for generic
SSI slave state (e.g. the CS line state).
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwa...@petalogix.com>
---
hw/ads7846.c | 1 +
hw/max111x.c | 1 +
hw/spitz.c | 2 ++
hw/ssi.c | 10 ++++++++++
hw/ssi.h | 10 ++++++++++
hw/stellaris.c | 1 +
hw/z2.c | 1 +
7 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/hw/ads7846.c b/hw/ads7846.c
index 41c7f10..6a523f6 100644
--- a/hw/ads7846.c
+++ b/hw/ads7846.c
@@ -124,6 +124,7 @@ static const VMStateDescription vmstate_ads7846 = {
.minimum_version_id_old = 0,
.post_load = ads7856_post_load,
.fields = (VMStateField[]) {
+ VMSTATE_SSI_SLAVE(ssidev, ADS7846State),
VMSTATE_INT32_ARRAY(input, ADS7846State, 8),
VMSTATE_INT32(noise, ADS7846State),
VMSTATE_INT32(cycle, ADS7846State),
diff --git a/hw/max111x.c b/hw/max111x.c
index 706d89f..948fd97 100644
--- a/hw/max111x.c
+++ b/hw/max111x.c
@@ -103,6 +103,7 @@ static const VMStateDescription vmstate_max111x = {
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
+ VMSTATE_SSI_SLAVE(ssidev, MAX111xState),
VMSTATE_UINT8(tb1, MAX111xState),
VMSTATE_UINT8(rb2, MAX111xState),
VMSTATE_UINT8(rb3, MAX111xState),
diff --git a/hw/spitz.c b/hw/spitz.c
index 20e7835..f5d502d 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -1087,6 +1087,7 @@ static const VMStateDescription vmstate_corgi_ssp_regs = {
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
+ VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
VMSTATE_END_OF_LIST(),
}
@@ -1115,6 +1116,7 @@ static const VMStateDescription vmstate_spitz_lcdtg_regs
= {
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
+ VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
VMSTATE_UINT32(bl_power, SpitzLCDTG),
VMSTATE_END_OF_LIST(),
diff --git a/hw/ssi.c b/hw/ssi.c
index 35d0a04..2db88fc 100644
--- a/hw/ssi.c
+++ b/hw/ssi.c
@@ -80,6 +80,16 @@ uint32_t ssi_transfer(SSIBus *bus, uint32_t val)
return r;
}
+const VMStateDescription vmstate_ssi_slave = {
+ .name = "SSISlave",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static void ssi_slave_register_types(void)
{
type_register_static(&ssi_bus_info);
diff --git a/hw/ssi.h b/hw/ssi.h
index 06657d7..975f9fb 100644
--- a/hw/ssi.h
+++ b/hw/ssi.h
@@ -38,6 +38,16 @@ struct SSISlave {
#define SSI_SLAVE_FROM_QDEV(dev) DO_UPCAST(SSISlave, qdev, dev)
#define FROM_SSI_SLAVE(type, dev) DO_UPCAST(type, ssidev, dev)
+extern const VMStateDescription vmstate_ssi_slave;
+
+#define VMSTATE_SSI_SLAVE(_field, _state) { \
+ .name = (stringify(_field)), \
+ .size = sizeof(SSISlave), \
+ .vmsd = &vmstate_ssi_slave, \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, SSISlave), \
+}
+
DeviceState *ssi_create_slave(SSIBus *bus, const char *name);
/* Master interface. */
diff --git a/hw/stellaris.c b/hw/stellaris.c
index 562fbbf..4d26857 100644
--- a/hw/stellaris.c
+++ b/hw/stellaris.c
@@ -1188,6 +1188,7 @@ static const VMStateDescription vmstate_stellaris_ssi_bus
= {
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
+ VMSTATE_SSI_SLAVE(ssidev, stellaris_ssi_bus_state),
VMSTATE_INT32(current_dev, stellaris_ssi_bus_state),
VMSTATE_END_OF_LIST()
}
diff --git a/hw/z2.c b/hw/z2.c
index 289cee9..721aaf1 100644
--- a/hw/z2.c
+++ b/hw/z2.c
@@ -165,6 +165,7 @@ static VMStateDescription vmstate_zipit_lcd_state = {
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
+ VMSTATE_SSI_SLAVE(ssidev, ZipitLCD),
VMSTATE_INT32(selected, ZipitLCD),
VMSTATE_INT32(enabled, ZipitLCD),
VMSTATE_BUFFER(buf, ZipitLCD),
--
1.7.0.4
