haraldwolff/qemu-patch-raspberry4
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ahci: add support for non-PCI based controllers

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Add support for ahci on sysbus.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Rob Herring 2012-01-26 11:43:47 +00:00 committed by Peter Maydell
parent 4c0e167c9d
commit d9fa31a3e2
1 changed files with 44 additions and 0 deletions
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44
hw/ide/ahci.c
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@ -25,6 +25,7 @@
#include <hw/msi.h>
#include <hw/pc.h>
#include <hw/pci.h>
#include <hw/sysbus.h>
#include "monitor.h"
#include "dma.h"
@ -1214,3 +1215,46 @@ void ahci_reset(void *opaque)
ahci_reset_port(&d->ahci, i);
}
}
typedef struct SysbusAHCIState {
SysBusDevice busdev;
AHCIState ahci;
uint32_t num_ports;
} SysbusAHCIState;
static const VMStateDescription vmstate_sysbus_ahci = {
.name = "sysbus-ahci",
.unmigratable = 1,
};
static int sysbus_ahci_init(SysBusDevice *dev)
{
SysbusAHCIState *s = FROM_SYSBUS(SysbusAHCIState, dev);
ahci_init(&s->ahci, &dev->qdev, s->num_ports);
sysbus_init_mmio(dev, &s->ahci.mem);
sysbus_init_irq(dev, &s->ahci.irq);
qemu_register_reset(ahci_reset, &s->ahci);
return 0;
}
static SysBusDeviceInfo sysbus_ahci_info = {
.qdev.name = "sysbus-ahci",
.qdev.size = sizeof(SysbusAHCIState),
.qdev.vmsd = &vmstate_sysbus_ahci,
.qdev.props = (Property[]) {
DEFINE_PROP_UINT32("num-ports", SysbusAHCIState, num_ports, 1),
DEFINE_PROP_END_OF_LIST(),
},
.init = sysbus_ahci_init,
};
static void sysbus_ahci_register(void)
{
sysbus_register_withprop(&sysbus_ahci_info);
}
device_init(sysbus_ahci_register);