diff options
| author | Shmulik Ladkani <shmulik.ladkani@ravellosystems.com> | 2015-12-13 10:08:27 +0200 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:19 -0600 |
| commit | bb2ccbe3bfe6b81e9978fa46356a6cee6679f6a5 (patch) | |
| tree | 71a274fb36028491df304f1b8b6b75ff9345072f /hw/scsi | |
| parent | 56257e1df35e5dfba50c25e2d8f59cfcde7a7071 (diff) | |
| download | hqemu-bb2ccbe3bfe6b81e9978fa46356a6cee6679f6a5.zip hqemu-bb2ccbe3bfe6b81e9978fa46356a6cee6679f6a5.tar.gz | |
vmw_pvscsi: Set device subsystem and revision
To be VMware PVSCSI SCSI Controller, rev 02.
As reported by the VMware virtual hardware.
Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Message-Id: <1449994112-7054-2-git-send-email-shmulik.ladkani@ravellosystems.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/vmw_pvscsi.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 9c71f31..ce099f9 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -52,6 +52,14 @@ #define TYPE_PVSCSI "pvscsi" #define PVSCSI(obj) OBJECT_CHECK(PVSCSIState, (obj), TYPE_PVSCSI) +/* Compatability flags for migration */ +#define PVSCSI_COMPAT_OLD_PCI_CONFIGURATION_BIT 0 +#define PVSCSI_COMPAT_OLD_PCI_CONFIGURATION \ + (1 << PVSCSI_COMPAT_OLD_PCI_CONFIGURATION_BIT) + +#define PVSCSI_USE_OLD_PCI_CONFIGURATION(s) \ + ((s)->compat_flags & PVSCSI_COMPAT_OLD_PCI_CONFIGURATION) + typedef struct PVSCSIRingInfo { uint64_t rs_pa; uint32_t txr_len_mask; @@ -100,6 +108,8 @@ typedef struct { PVSCSIRingInfo rings; /* Data transfer rings manager */ uint32_t resetting; /* Reset in progress */ + + uint32_t compat_flags; } PVSCSIState; typedef struct PVSCSIRequest { @@ -1069,9 +1079,16 @@ pvscsi_init(PCIDevice *pci_dev) trace_pvscsi_state("init"); - /* PCI subsystem ID */ - pci_dev->config[PCI_SUBSYSTEM_ID] = 0x00; - pci_dev->config[PCI_SUBSYSTEM_ID + 1] = 0x10; + /* PCI subsystem ID, subsystem vendor ID, revision */ + if (PVSCSI_USE_OLD_PCI_CONFIGURATION(s)) { + pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, 0x1000); + } else { + pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID, + PCI_VENDOR_ID_VMWARE); + pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, + PCI_DEVICE_ID_VMWARE_PVSCSI); + pci_config_set_revision(pci_dev->config, 0x2); + } /* PCI latency timer = 255 */ pci_dev->config[PCI_LATENCY_TIMER] = 0xff; |
