diff options
| author | Yi Min Zhao <zyimin@linux.vnet.ibm.com> | 2016-12-08 13:02:24 +0800 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2017-01-20 09:48:09 +0100 |
| commit | de91ea92e9082609dc413f0109abc77283b4ff0a (patch) | |
| tree | 8fde58168300d4fabd02f88a2d0bc72739395d51 /hw/s390x/s390-pci-bus.h | |
| parent | 4cbd6c41fa3aa901e12e8158e8d22dd8f70f7a90 (diff) | |
s390x/pci: make S390PCIIOMMU inherit Object
Currently S390PCIIOMMU is a normal struct. Let's make it inherit Object
in order to take advantage of QOM. In addition, we move some stuff
related to IOMMU from S390PCIBusDevice to S390PCIIOMMU.
Signed-off-by: Yi Min Zhao <zyimin@linux.vnet.ibm.com>
Acked-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x/s390-pci-bus.h')
| -rw-r--r-- | hw/s390x/s390-pci-bus.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/hw/s390x/s390-pci-bus.h b/hw/s390x/s390-pci-bus.h index 7f2701301e..1d05c1a92e 100644 --- a/hw/s390x/s390-pci-bus.h +++ b/hw/s390x/s390-pci-bus.h @@ -23,6 +23,7 @@ #define TYPE_S390_PCI_HOST_BRIDGE "s390-pcihost" #define TYPE_S390_PCI_BUS "s390-pcibus" #define TYPE_S390_PCI_DEVICE "zpci" +#define TYPE_S390_PCI_IOMMU "s390-pci-iommu" #define FH_MASK_ENABLE 0x80000000 #define FH_MASK_INSTANCE 0x7f000000 #define FH_MASK_SHM 0x00ff0000 @@ -42,6 +43,8 @@ OBJECT_CHECK(S390PCIBus, (obj), TYPE_S390_PCI_BUS) #define S390_PCI_DEVICE(obj) \ OBJECT_CHECK(S390PCIBusDevice, (obj), TYPE_S390_PCI_DEVICE) +#define S390_PCI_IOMMU(obj) \ + OBJECT_CHECK(S390PCIIOMMU, (obj), TYPE_S390_PCI_IOMMU) #define HP_EVENT_TO_CONFIGURED 0x0301 #define HP_EVENT_RESERVED_TO_STANDBY 0x0302 @@ -258,24 +261,28 @@ typedef struct S390MsixInfo { uint32_t pba_offset; } S390MsixInfo; +typedef struct S390PCIBusDevice S390PCIBusDevice; typedef struct S390PCIIOMMU { + Object parent_obj; + S390PCIBusDevice *pbdev; AddressSpace as; MemoryRegion mr; + MemoryRegion iommu_mr; + bool enabled; + uint64_t g_iota; + uint64_t pba; + uint64_t pal; } S390PCIIOMMU; typedef struct S390PCIBusDevice { DeviceState qdev; PCIDevice *pdev; ZpciState state; - bool iommu_enabled; char *target; uint16_t uid; uint32_t fh; uint32_t fid; bool fid_defined; - uint64_t g_iota; - uint64_t pba; - uint64_t pal; uint64_t fmb_addr; uint8_t isc; uint16_t noi; @@ -283,7 +290,6 @@ typedef struct S390PCIBusDevice { S390MsixInfo msix; AdapterRoutes routes; S390PCIIOMMU *iommu; - MemoryRegion iommu_mr; MemoryRegion msix_notify_mr; IndAddr *summary_ind; IndAddr *indicator; @@ -306,8 +312,8 @@ int chsc_sei_nt2_get_event(void *res); int chsc_sei_nt2_have_event(void); void s390_pci_sclp_configure(SCCB *sccb); void s390_pci_sclp_deconfigure(SCCB *sccb); -void s390_pci_iommu_enable(S390PCIBusDevice *pbdev); -void s390_pci_iommu_disable(S390PCIBusDevice *pbdev); +void s390_pci_iommu_enable(S390PCIIOMMU *iommu); +void s390_pci_iommu_disable(S390PCIIOMMU *iommu); void s390_pci_generate_error_event(uint16_t pec, uint32_t fh, uint32_t fid, uint64_t faddr, uint32_t e); S390PCIBusDevice *s390_pci_find_dev_by_idx(uint32_t idx); |