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sdhci: refactor common sysbus/pci realize() into sdhci_common_realize() 

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: 20180115182436.2066-6-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2018-01-16 13:28:17 +00:00 committed by Peter Maydell
parent 1c92c50543
commit 253674981e
1 changed files with 21 additions and 9 deletions
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30
hw/sd/sdhci.c
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@ -1214,6 +1214,15 @@ static void sdhci_uninitfn(SDHCIState *s)
s->fifo_buffer = NULL;
}
static void sdhci_common_realize(SDHCIState *s, Error **errp)
{
s->buf_maxsz = sdhci_get_fifolen(s);
s->fifo_buffer = g_malloc0(s->buf_maxsz);
memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci",
SDHC_REGISTERS_MAP_SIZE);
}
static bool sdhci_pending_insert_vmstate_needed(void *opaque)
{
SDHCIState *s = opaque;
@ -1292,14 +1301,16 @@ static Property sdhci_pci_properties[] = {
static void sdhci_pci_realize(PCIDevice *dev, Error **errp)
{
SDHCIState *s = PCI_SDHCI(dev);
sdhci_initfn(s);
sdhci_common_realize(s, errp);
if (errp && *errp) {
return;
}
dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */
dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */
sdhci_initfn(s);
s->buf_maxsz = sdhci_get_fifolen(s);
s->fifo_buffer = g_malloc0(s->buf_maxsz);
s->irq = pci_allocate_irq(dev);
memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci",
SDHC_REGISTERS_MAP_SIZE);
pci_register_bar(dev, 0, 0, &s->iomem);
}
@ -1362,11 +1373,12 @@ static void sdhci_sysbus_realize(DeviceState *dev, Error ** errp)
SDHCIState *s = SYSBUS_SDHCI(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
s->buf_maxsz = sdhci_get_fifolen(s);
s->fifo_buffer = g_malloc0(s->buf_maxsz);
sdhci_common_realize(s, errp);
if (errp && *errp) {
return;
}
sysbus_init_irq(sbd, &s->irq);
memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci",
SDHC_REGISTERS_MAP_SIZE);
sysbus_init_mmio(sbd, &s->iomem);
}