diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/i386/intel_iommu.h | 59 | ||||
| -rw-r--r-- | include/hw/i386/x86-iommu.h | 66 | ||||
| -rw-r--r-- | include/hw/pci/pci_bus.h | 2 |
3 files changed, 68 insertions, 59 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h index fbfedcb1c0..ed4e758273 100644 --- a/include/hw/i386/intel_iommu.h +++ b/include/hw/i386/intel_iommu.h @@ -66,8 +66,6 @@ typedef struct VTDIOTLBEntry VTDIOTLBEntry; typedef struct VTDBus VTDBus; typedef union VTD_IR_TableEntry VTD_IR_TableEntry; typedef union VTD_IR_MSIAddress VTD_IR_MSIAddress; -typedef struct VTDIrq VTDIrq; -typedef struct VTD_MSIMessage VTD_MSIMessage; /* Context-Entry */ struct VTDContextEntry { @@ -197,63 +195,6 @@ union VTD_IR_MSIAddress { uint32_t data; }; -/* Generic IRQ entry information */ -struct VTDIrq { - /* Used by both IOAPIC/MSI interrupt remapping */ - uint8_t trigger_mode; - uint8_t vector; - uint8_t delivery_mode; - uint32_t dest; - uint8_t dest_mode; - - /* only used by MSI interrupt remapping */ - uint8_t redir_hint; - uint8_t msi_addr_last_bits; -}; - -struct VTD_MSIMessage { - union { - struct { -#ifdef HOST_WORDS_BIGENDIAN - uint32_t __addr_head:12; /* 0xfee */ - uint32_t dest:8; - uint32_t __reserved:8; - uint32_t redir_hint:1; - uint32_t dest_mode:1; - uint32_t __not_used:2; -#else - uint32_t __not_used:2; - uint32_t dest_mode:1; - uint32_t redir_hint:1; - uint32_t __reserved:8; - uint32_t dest:8; - uint32_t __addr_head:12; /* 0xfee */ -#endif - uint32_t __addr_hi; - } QEMU_PACKED; - uint64_t msi_addr; - }; - union { - struct { -#ifdef HOST_WORDS_BIGENDIAN - uint16_t trigger_mode:1; - uint16_t level:1; - uint16_t __resved:3; - uint16_t delivery_mode:3; - uint16_t vector:8; -#else - uint16_t vector:8; - uint16_t delivery_mode:3; - uint16_t __resved:3; - uint16_t level:1; - uint16_t trigger_mode:1; -#endif - uint16_t __resved1; - } QEMU_PACKED; - uint32_t msi_data; - }; -}; - /* When IR is enabled, all MSI/MSI-X data bits should be zero */ #define VTD_IR_MSI_DATA (0) diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h index 7c71fc7470..2b22a579a3 100644 --- a/include/hw/i386/x86-iommu.h +++ b/include/hw/i386/x86-iommu.h @@ -22,6 +22,7 @@ #include "hw/sysbus.h" #include "hw/pci/pci.h" +#include "hw/pci/msi.h" #define TYPE_X86_IOMMU_DEVICE ("x86-iommu") #define X86_IOMMU_DEVICE(obj) \ @@ -35,6 +36,8 @@ typedef struct X86IOMMUState X86IOMMUState; typedef struct X86IOMMUClass X86IOMMUClass; +typedef struct X86IOMMUIrq X86IOMMUIrq; +typedef struct X86IOMMU_MSIMessage X86IOMMU_MSIMessage; typedef enum IommuType { TYPE_INTEL, @@ -78,6 +81,63 @@ struct X86IOMMUState { QLIST_HEAD(, IEC_Notifier) iec_notifiers; /* IEC notify list */ }; +/* Generic IRQ entry information when interrupt remapping is enabled */ +struct X86IOMMUIrq { + /* Used by both IOAPIC/MSI interrupt remapping */ + uint8_t trigger_mode; + uint8_t vector; + uint8_t delivery_mode; + uint32_t dest; + uint8_t dest_mode; + + /* only used by MSI interrupt remapping */ + uint8_t redir_hint; + uint8_t msi_addr_last_bits; +}; + +struct X86IOMMU_MSIMessage { + union { + struct { +#ifdef HOST_WORDS_BIGENDIAN + uint32_t __addr_head:12; /* 0xfee */ + uint32_t dest:8; + uint32_t __reserved:8; + uint32_t redir_hint:1; + uint32_t dest_mode:1; + uint32_t __not_used:2; +#else + uint32_t __not_used:2; + uint32_t dest_mode:1; + uint32_t redir_hint:1; + uint32_t __reserved:8; + uint32_t dest:8; + uint32_t __addr_head:12; /* 0xfee */ +#endif + uint32_t __addr_hi; + } QEMU_PACKED; + uint64_t msi_addr; + }; + union { + struct { +#ifdef HOST_WORDS_BIGENDIAN + uint16_t trigger_mode:1; + uint16_t level:1; + uint16_t __resved:3; + uint16_t delivery_mode:3; + uint16_t vector:8; +#else + uint16_t vector:8; + uint16_t delivery_mode:3; + uint16_t __resved:3; + uint16_t level:1; + uint16_t trigger_mode:1; +#endif + uint16_t __resved1; + } QEMU_PACKED; + uint32_t msi_data; + }; +}; + /** * x86_iommu_get_default - get default IOMMU device * @return: pointer to default IOMMU device @@ -110,4 +170,10 @@ void x86_iommu_iec_register_notifier(X86IOMMUState *iommu, void x86_iommu_iec_notify_all(X86IOMMUState *iommu, bool global, uint32_t index, uint32_t mask); +/** + * x86_iommu_irq_to_msi_message - Populate one MSIMessage from X86IOMMUIrq + * @X86IOMMUIrq: The IRQ information + * @out: Output MSI message + */ +void x86_iommu_irq_to_msi_message(X86IOMMUIrq *irq, MSIMessage *out); #endif diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h index b7da8f555b..dfb75752cb 100644 --- a/include/hw/pci/pci_bus.h +++ b/include/hw/pci/pci_bus.h @@ -1,6 +1,8 @@ #ifndef QEMU_PCI_BUS_H #define QEMU_PCI_BUS_H +#include "hw/pci/pci.h" + /* * PCI Bus datastructures. * |