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authorPeter Maydell <peter.maydell@linaro.org>2010-12-23 17:19:57 +0000
committerAurelien Jarno <aurelien@aurel32.net>2011-01-20 12:37:21 +0100
commitff1758533c04ad8e7effc97627f5550b422e4de8 (patch)
treee32abc15505e00b7cff1448e3eb695ffa60008ea /hw
parent8c60d0652ead554516125960b5e918cca2621399 (diff)
pl080: Implement save/restore
Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw')
-rw-r--r--hw/pl080.c58
1 files changed, 55 insertions, 3 deletions
diff --git a/hw/pl080.c b/hw/pl080.c
index 1a3e06c920..901f04a844 100644
--- a/hw/pl080.c
+++ b/hw/pl080.c
@@ -52,6 +52,43 @@ typedef struct {
qemu_irq irq;
} pl080_state;
+static const VMStateDescription vmstate_pl080_channel = {
+ .name = "pl080_channel",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(src, pl080_channel),
+ VMSTATE_UINT32(dest, pl080_channel),
+ VMSTATE_UINT32(lli, pl080_channel),
+ VMSTATE_UINT32(ctrl, pl080_channel),
+ VMSTATE_UINT32(conf, pl080_channel),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_pl080 = {
+ .name = "pl080",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8(tc_int, pl080_state),
+ VMSTATE_UINT8(tc_mask, pl080_state),
+ VMSTATE_UINT8(err_int, pl080_state),
+ VMSTATE_UINT8(err_mask, pl080_state),
+ VMSTATE_UINT32(conf, pl080_state),
+ VMSTATE_UINT32(sync, pl080_state),
+ VMSTATE_UINT32(req_single, pl080_state),
+ VMSTATE_UINT32(req_burst, pl080_state),
+ VMSTATE_UINT8(tc_int, pl080_state),
+ VMSTATE_UINT8(tc_int, pl080_state),
+ VMSTATE_UINT8(tc_int, pl080_state),
+ VMSTATE_STRUCT_ARRAY(chan, pl080_state, PL080_MAX_CHANNELS,
+ 1, vmstate_pl080_channel, pl080_channel),
+ VMSTATE_INT32(running, pl080_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const unsigned char pl080_id[] =
{ 0x80, 0x10, 0x04, 0x0a, 0x0d, 0xf0, 0x05, 0xb1 };
@@ -330,7 +367,6 @@ static int pl08x_init(SysBusDevice *dev, int nchannels)
sysbus_init_mmio(dev, 0x1000, iomemtype);
sysbus_init_irq(dev, &s->irq);
s->nchannels = nchannels;
- /* ??? Save/restore. */
return 0;
}
@@ -344,12 +380,28 @@ static int pl081_init(SysBusDevice *dev)
return pl08x_init(dev, 2);
}
+static SysBusDeviceInfo pl080_info = {
+ .init = pl080_init,
+ .qdev.name = "pl080",
+ .qdev.size = sizeof(pl080_state),
+ .qdev.vmsd = &vmstate_pl080,
+ .qdev.no_user = 1,
+};
+
+static SysBusDeviceInfo pl081_info = {
+ .init = pl081_init,
+ .qdev.name = "pl081",
+ .qdev.size = sizeof(pl080_state),
+ .qdev.vmsd = &vmstate_pl080,
+ .qdev.no_user = 1,
+};
+
/* The PL080 and PL081 are the same except for the number of channels
they implement (8 and 2 respectively). */
static void pl080_register_devices(void)
{
- sysbus_register_dev("pl080", sizeof(pl080_state), pl080_init);
- sysbus_register_dev("pl081", sizeof(pl080_state), pl081_init);
+ sysbus_register_withprop(&pl080_info);
+ sysbus_register_withprop(&pl081_info);
}
device_init(pl080_register_devices)