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[2/5] ahci: add support for non-PCI based controllers

Message ID 1327586540-7746-3-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell Jan. 26, 2012, 2:02 p.m. UTC 
From: Rob Herring <rob.herring@calxeda.com>

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>
---
 hw/ide/ahci.c |   44 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 44 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 0af201d..0309dd6 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -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);