From patchwork Tue Jan 10 20:33:16 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [v7,3/6] ahci: add support for non-PCI based controllers Date: Tue, 10 Jan 2012 10:33:16 -0000 From: Mark Langsdorf X-Patchwork-Id: 135456 Message-Id: <1326227599-5257-4-git-send-email-mark.langsdorf@calxeda.com> To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, Mark Langsdorf , i.mitsyanko@gmail.com, Rob Herring , edgar.iglesias@gmail.com, afaerber@suse.de From: Rob Herring Add support for ahci on sysbus. Signed-off-by: Rob Herring Signed-off-by: Mark Langsdorf Reviewed-by: Andreas Färber --- Changes from v5, v6 Skipped Changes from v4 replaced all references to Plat|plat_ with sysbus_ made the number of ports into a qdev property added dummy migration support Changes from v3 Renamed plat-ahci to sysbus-ahci Changes from v1, v2 Corrected indentation of PlatAHCIState members Made plat_ahci_info into a single structure, not a list hw/ide/ahci.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 135d0ee..a3bd4b8 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "monitor.h" #include "dma.h" @@ -1214,3 +1215,46 @@ void ahci_reset(void *opaque) ahci_reset_port(s, i); } } + +typedef struct sysbus_ahci_state { + SysBusDevice busdev; + AHCIState ahci; + uint32_t num_ports; +} sysbus_ahci_state; + +static const VMStateDescription vmstate_sysbus_ahci = { + .name = "sysbus-ahci", + .unmigratable = 1, +}; + +static int sysbus_ahci_init(SysBusDevice *dev) +{ + sysbus_ahci_state *s = FROM_SYSBUS(sysbus_ahci_state, 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(sysbus_ahci_state), + .qdev.vmsd = &vmstate_sysbus_ahci, + .qdev.props = (Property[]) { + DEFINE_PROP_UINT32("num-ports", sysbus_ahci_state, 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);