diff options
Diffstat (limited to 'OvmfPkg/Include/IndustryStandard/Virtio10.h')
| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/Virtio10.h | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Virtio10.h b/OvmfPkg/Include/IndustryStandard/Virtio10.h index a1712247e0..c47bcbd41a 100644 --- a/OvmfPkg/Include/IndustryStandard/Virtio10.h +++ b/OvmfPkg/Include/IndustryStandard/Virtio10.h @@ -16,12 +16,12 @@ //
// Subsystem Device IDs (to be) introduced in VirtIo 1.0
//
-#define VIRTIO_SUBSYSTEM_GPU_DEVICE 16
+#define VIRTIO_SUBSYSTEM_GPU_DEVICE 16
//
// Subsystem Device IDs from the VirtIo spec at git commit 87fa6b5d8155;
// <https://github.com/oasis-tcs/virtio-spec/tree/87fa6b5d8155>.
//
-#define VIRTIO_SUBSYSTEM_FILESYSTEM 26
+#define VIRTIO_SUBSYSTEM_FILESYSTEM 26
//
// Structures for parsing the VirtIo 1.0 specific PCI capabilities from the
@@ -29,21 +29,21 @@ //
#pragma pack (1)
typedef struct {
- EFI_PCI_CAPABILITY_VENDOR_HDR VendorHdr;
- UINT8 ConfigType; // Identifies the specific VirtIo 1.0 config structure
- UINT8 Bar; // The BAR that contains the structure
- UINT8 Padding[3];
- UINT32 Offset; // Offset within Bar until the start of the structure
- UINT32 Length; // Length of the structure
+ EFI_PCI_CAPABILITY_VENDOR_HDR VendorHdr;
+ UINT8 ConfigType; // Identifies the specific VirtIo 1.0 config structure
+ UINT8 Bar; // The BAR that contains the structure
+ UINT8 Padding[3];
+ UINT32 Offset; // Offset within Bar until the start of the structure
+ UINT32 Length; // Length of the structure
} VIRTIO_PCI_CAP;
#pragma pack ()
//
// Values for the VIRTIO_PCI_CAP.ConfigType field
//
-#define VIRTIO_PCI_CAP_COMMON_CFG 1 // Common configuration
-#define VIRTIO_PCI_CAP_NOTIFY_CFG 2 // Notifications
-#define VIRTIO_PCI_CAP_DEVICE_CFG 4 // Device specific configuration
+#define VIRTIO_PCI_CAP_COMMON_CFG 1 // Common configuration
+#define VIRTIO_PCI_CAP_NOTIFY_CFG 2 // Notifications
+#define VIRTIO_PCI_CAP_DEVICE_CFG 4 // Device specific configuration
//
// Structure pointed-to by Bar and Offset in VIRTIO_PCI_CAP when ConfigType is
@@ -51,46 +51,46 @@ typedef struct { //
#pragma pack (1)
typedef struct {
- UINT32 DeviceFeatureSelect;
- UINT32 DeviceFeature;
- UINT32 DriverFeatureSelect;
- UINT32 DriverFeature;
- UINT16 MsixConfig;
- UINT16 NumQueues;
- UINT8 DeviceStatus;
- UINT8 ConfigGeneration;
- UINT16 QueueSelect;
- UINT16 QueueSize;
- UINT16 QueueMsixVector;
- UINT16 QueueEnable;
- UINT16 QueueNotifyOff;
- UINT64 QueueDesc;
- UINT64 QueueAvail;
- UINT64 QueueUsed;
+ UINT32 DeviceFeatureSelect;
+ UINT32 DeviceFeature;
+ UINT32 DriverFeatureSelect;
+ UINT32 DriverFeature;
+ UINT16 MsixConfig;
+ UINT16 NumQueues;
+ UINT8 DeviceStatus;
+ UINT8 ConfigGeneration;
+ UINT16 QueueSelect;
+ UINT16 QueueSize;
+ UINT16 QueueMsixVector;
+ UINT16 QueueEnable;
+ UINT16 QueueNotifyOff;
+ UINT64 QueueDesc;
+ UINT64 QueueAvail;
+ UINT64 QueueUsed;
} VIRTIO_PCI_COMMON_CFG;
#pragma pack ()
//
// VirtIo 1.0 device status bits
//
-#define VSTAT_FEATURES_OK BIT3
+#define VSTAT_FEATURES_OK BIT3
//
// VirtIo 1.0 reserved (device-independent) feature bits
//
-#define VIRTIO_F_VERSION_1 BIT32
-#define VIRTIO_F_IOMMU_PLATFORM BIT33
+#define VIRTIO_F_VERSION_1 BIT32
+#define VIRTIO_F_IOMMU_PLATFORM BIT33
//
// MMIO VirtIo Header Offsets
//
-#define VIRTIO_MMIO_OFFSET_QUEUE_READY 0x44
-#define VIRTIO_MMIO_OFFSET_QUEUE_DESC_LO 0x80
-#define VIRTIO_MMIO_OFFSET_QUEUE_DESC_HI 0x84
-#define VIRTIO_MMIO_OFFSET_QUEUE_AVAIL_LO 0x90
-#define VIRTIO_MMIO_OFFSET_QUEUE_AVAIL_HI 0x94
-#define VIRTIO_MMIO_OFFSET_QUEUE_USED_LO 0xa0
-#define VIRTIO_MMIO_OFFSET_QUEUE_USED_HI 0xa4
-#define VIRTIO_MMIO_OFFSET_CONFIG_GENERATION 0xfc
+#define VIRTIO_MMIO_OFFSET_QUEUE_READY 0x44
+#define VIRTIO_MMIO_OFFSET_QUEUE_DESC_LO 0x80
+#define VIRTIO_MMIO_OFFSET_QUEUE_DESC_HI 0x84
+#define VIRTIO_MMIO_OFFSET_QUEUE_AVAIL_LO 0x90
+#define VIRTIO_MMIO_OFFSET_QUEUE_AVAIL_HI 0x94
+#define VIRTIO_MMIO_OFFSET_QUEUE_USED_LO 0xa0
+#define VIRTIO_MMIO_OFFSET_QUEUE_USED_HI 0xa4
+#define VIRTIO_MMIO_OFFSET_CONFIG_GENERATION 0xfc
#endif // _VIRTIO_1_0_H_
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