diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2016-03-04 11:30:17 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-03-04 11:30:17 +0000 |
| commit | 8b41c30525a529ee69505909908a704fc134d21b (patch) | |
| tree | 170d35510fd104504ad4127678a63a0a983f6356 /hw | |
| parent | 0719e71e5297f68b6b4500aa74e1b49d59806342 (diff) | |
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')
| -rw-r--r-- | hw/sd/sdhci.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index e087c17ad7..d28b5871fc 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 = { |