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authorPeter Maydell <peter.maydell@linaro.org>2016-03-04 11:30:17 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-03-04 11:30:17 +0000
commit8b41c30525a529ee69505909908a704fc134d21b (patch)
tree170d35510fd104504ad4127678a63a0a983f6356 /hw/sd
parent0719e71e5297f68b6b4500aa74e1b49d59806342 (diff)
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sdhci: Implement DeviceClass reset
The sdhci device was missing a DeviceClass reset method; implement it. Poweron reset looks the same as reset commanded by the guest via the device registers, apart from modelling of the rpi 'pending insert interrupt on powerup' quirk. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Message-id: 1456493044-10025-3-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/sd')
-rw-r--r--hw/sd/sdhci.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index e087c17..d28b587 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -207,6 +207,21 @@ static void sdhci_reset(SDHCIState *s)
s->pending_insert_state = false;
}
+static void sdhci_poweron_reset(DeviceState *dev)
+{
+ /* QOM (ie power-on) reset. This is identical to reset
+ * commanded via device register apart from handling of the
+ * 'pending insert on powerup' quirk.
+ */
+ SDHCIState *s = (SDHCIState *)dev;
+
+ sdhci_reset(s);
+
+ if (s->pending_insert_quirk) {
+ s->pending_insert_state = true;
+ }
+}
+
static void sdhci_data_transfer(void *opaque);
static void sdhci_send_command(SDHCIState *s)
@@ -1290,6 +1305,7 @@ static void sdhci_pci_class_init(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->vmsd = &sdhci_vmstate;
dc->props = sdhci_pci_properties;
+ dc->reset = sdhci_poweron_reset;
}
static const TypeInfo sdhci_pci_info = {
@@ -1332,10 +1348,6 @@ static void sdhci_sysbus_realize(DeviceState *dev, Error ** errp)
memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci",
SDHC_REGISTERS_MAP_SIZE);
sysbus_init_mmio(sbd, &s->iomem);
-
- if (s->pending_insert_quirk) {
- s->pending_insert_state = true;
- }
}
static void sdhci_sysbus_class_init(ObjectClass *klass, void *data)
@@ -1345,6 +1357,7 @@ static void sdhci_sysbus_class_init(ObjectClass *klass, void *data)
dc->vmsd = &sdhci_vmstate;
dc->props = sdhci_sysbus_properties;
dc->realize = sdhci_sysbus_realize;
+ dc->reset = sdhci_poweron_reset;
}
static const TypeInfo sdhci_sysbus_info = {