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megasas: Enable MSI-X support 

MSI-X support has been fixed in qemu, so we can enable it again.

Signed-off-by: Hannes Reinecke <hare@suse.de>
[Do not change VMSTATE_PCI_DEVICE to PCIE. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Hannes Reinecke 2014-04-16 16:44:14 +02:00 committed by Paolo Bonzini
parent 34bb4d02e0
commit 23335f6273
1 changed files with 5 additions and 12 deletions
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15
hw/scsi/megasas.c
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@ -2085,6 +2085,7 @@ static const VMStateDescription vmstate_megasas = {
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
VMSTATE_PCI_DEVICE(parent_obj, MegasasState),
VMSTATE_MSIX(parent_obj, MegasasState),
VMSTATE_INT32(fw_state, MegasasState),
VMSTATE_INT32(intr_mask, MegasasState),
@ -2100,9 +2101,7 @@ static void megasas_scsi_uninit(PCIDevice *d)
{
MegasasState *s = MEGASAS(d);
#ifdef USE_MSIX
msix_uninit(d, &s->mmio_io);
#endif
msix_uninit(d, &s->mmio_io, &s->mmio_io);
memory_region_destroy(&s->mmio_io);
memory_region_destroy(&s->port_io);
memory_region_destroy(&s->queue_io);
@ -2141,15 +2140,11 @@ static int megasas_scsi_init(PCIDevice *dev)
memory_region_init_io(&s->queue_io, OBJECT(s), &megasas_queue_ops, s,
"megasas-queue", 0x40000);
#ifdef USE_MSIX
/* MSI-X support is currently broken */
if (megasas_use_msix(s) &&
msix_init(dev, 15, &s->mmio_io, 0, 0x2000)) {
msix_init(dev, 15, &s->mmio_io, 0, 0x2000,
&s->mmio_io, 0, 0x3800, 0x68)) {
s->flags &= ~MEGASAS_MASK_USE_MSIX;
}
#else
s->flags &= ~MEGASAS_MASK_USE_MSIX;
#endif
bar_type = PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64;
pci_register_bar(dev, 0, bar_type, &s->mmio_io);
@ -2213,10 +2208,8 @@ static Property megasas_properties[] = {
MEGASAS_DEFAULT_FRAMES),
DEFINE_PROP_STRING("hba_serial", MegasasState, hba_serial),
DEFINE_PROP_UINT64("sas_address", MegasasState, sas_addr, 0),
#ifdef USE_MSIX
DEFINE_PROP_BIT("use_msix", MegasasState, flags,
MEGASAS_FLAG_USE_MSIX, false),
#endif
DEFINE_PROP_BIT("use_jbod", MegasasState, flags,
MEGASAS_FLAG_USE_JBOD, false),
DEFINE_PROP_END_OF_LIST(),