Lines Matching defs:virtio_mmio_config
17 struct virtio_mmio_config struct
19 rt_uint32_t magic; /* [0x00]<RO> Magic value */
20 rt_uint32_t version; /* [0x04]<RO> Device version number */
21 rt_uint32_t device_id; /* [0x08]<RO> Virtio Subsystem Device ID */
22 rt_uint32_t vendor_id; /* [0x0c]<RO> Virtio Subsystem Vendor ID */
23 …t_uint32_t device_features; /* [0x10]<RO> Flags representing features the device supports */
24 rt_uint32_t device_features_sel; /* [0x14]<WO> Device (host) features word selection. */
25 rt_uint32_t res0[2]; /* [0x18] */
26 …2_t driver_features; /* [0x20]<WO> Device features understood and activated by the driver */
27 rt_uint32_t driver_features_sel; /* [0x24]<WO> Activated (guest) features word selection */
28 …int32_t guest_page_size; /* [0x28]<WO> Guest page size, this value should be a power of 2 */
29 rt_uint32_t res1[1]; /* [0x2c] */
30 rt_uint32_t queue_sel; /* [0x30]<WO> Virtual queue index */
31 rt_uint32_t queue_num_max; /* [0x34]<RO> Maximum virtual queue size */
32 rt_uint32_t queue_num; /* [0x38]<WO> Virtual queue size */
33 rt_uint32_t queue_align; /* [0x3c]<WO> Used Ring alignment in the virtual queue */
34 …t_uint32_t queue_pfn; /* [0x40]<RW> Guest physical page number of the virtual queue */
35 rt_uint32_t queue_ready; /* [0x44]<RW> Virtual queue ready bit */
36 rt_uint32_t res2[2]; /* [0x48] */
37 rt_uint32_t queue_notify; /* [0x50]<WO> Queue notifier */
38 rt_uint32_t res3[3]; /* [0x54] */
39 rt_uint32_t interrupt_status; /* [0x60]<RO> Interrupt status */
40 rt_uint32_t interrupt_ack; /* [0x64]<WO> Interrupt acknowledge */
41 rt_uint32_t res4[2]; /* [0x68] */
42 rt_uint32_t status; /* [0x70]<RW> Device status */
43 rt_uint32_t res5[3]; /* [0x74] */
44 …eue_desc_low; /* [0x80]<WO> Virtual queue’s Descriptor Area 64 bit long physical address */
45 rt_uint32_t queue_desc_high; /* [0x84]<WO> */
46 rt_uint32_t res6[2]; /* [0x88] */
47 …t queue_driver_low; /* [0x90]<WO> Virtual queue’s Driver Area 64 bit long physical address */
48 rt_uint32_t queue_driver_high; /* [0x94]<WO> */
49 rt_uint32_t res7[2]; /* [0x98] */
50 …t queue_device_low; /* [0xa0]<WO> Virtual queue’s Device Area 64 bit long physical address */
51 rt_uint32_t queue_device_high; /* [0xa4]<WO> */
52 rt_uint32_t res8[21]; /* [0xa8] */
53 rt_uint32_t config_generation; /* [0xfc]<RO> Configuration atomicity value */
54 rt_uint32_t config[]; /* [0x100+]<RO> Configuration space */