X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_pci.h;h=5373e390fcb39aa36a6b4ee3eee8b078ec8ba0e2;hb=c6dab2a873f65c5a4ea9735aa24d9539426adba4;hp=0544a079f5ed5ce448622265e521472eda240a9b;hpb=b86af7b1b57ebe02ebf5298415172d51f1f81e8b;p=dpdk.git diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h index 0544a079f5..5373e390fc 100644 --- a/drivers/net/virtio/virtio_pci.h +++ b/drivers/net/virtio/virtio_pci.h @@ -36,21 +36,16 @@ #include -#ifdef __FreeBSD__ -#include -#include -#else -#include -#endif - +#include #include struct virtqueue; +struct virtnet_ctl; /* VirtIO PCI vendor/device ID. */ #define VIRTIO_PCI_VENDORID 0x1AF4 -#define VIRTIO_PCI_DEVICEID_MIN 0x1000 -#define VIRTIO_PCI_DEVICEID_MAX 0x103F +#define VIRTIO_PCI_LEGACY_DEVICEID_NET 0x1000 +#define VIRTIO_PCI_MODERN_DEVICEID_NET 0x1041 /* VirtIO ABI version, this must match exactly. */ #define VIRTIO_PCI_ABI_VERSION 0 @@ -143,6 +138,7 @@ struct virtqueue; #define VIRTIO_RING_F_INDIRECT_DESC 28 #define VIRTIO_F_VERSION_1 32 +#define VIRTIO_F_IOMMU_PLATFORM 33 /* * Some VirtIO feature bits (currently bits 28 through 31) are @@ -150,7 +146,7 @@ struct virtqueue; * rest are per-device feature bits. */ #define VIRTIO_TRANSPORT_F_START 28 -#define VIRTIO_TRANSPORT_F_END 32 +#define VIRTIO_TRANSPORT_F_END 34 /* The Guest publishes the used index for which it expects an interrupt * at the end of the avail ring. Host should ignore the avail->flags field. */ @@ -240,7 +236,7 @@ struct virtio_pci_ops { uint16_t (*set_config_irq)(struct virtio_hw *hw, uint16_t vec); uint16_t (*get_queue_num)(struct virtio_hw *hw, uint16_t queue_id); - void (*setup_queue)(struct virtio_hw *hw, struct virtqueue *vq); + int (*setup_queue)(struct virtio_hw *hw, struct virtqueue *vq); void (*del_queue)(struct virtio_hw *hw, struct virtqueue *vq); void (*notify_queue)(struct virtio_hw *hw, struct virtqueue *vq); }; @@ -248,16 +244,16 @@ struct virtio_pci_ops { struct virtio_net_config; struct virtio_hw { - struct virtqueue *cvq; - uint32_t io_base; + struct virtnet_ctl *cvq; + struct rte_pci_ioport io; + uint64_t req_guest_features; uint64_t guest_features; - uint32_t max_tx_queues; - uint32_t max_rx_queues; + uint32_t max_queue_pairs; uint16_t vtnet_hdr_size; uint8_t vlan_strip; uint8_t use_msix; - uint8_t started; uint8_t modern; + uint8_t use_simple_rxtx; uint8_t mac_addr[ETHER_ADDR_LEN]; uint32_t notify_off_multiplier; uint8_t *isr; @@ -266,6 +262,9 @@ struct virtio_hw { struct virtio_pci_common_cfg *common_cfg; struct virtio_net_config *dev_cfg; const struct virtio_pci_ops *vtpci_ops; + void *virtio_user_dev; + + struct virtqueue **vqs; }; /* @@ -281,12 +280,6 @@ struct virtio_net_config { uint16_t max_virtqueue_pairs; } __attribute__((packed)); -/* - * The remaining space is defined by each driver as the per-driver - * configuration space. - */ -#define VIRTIO_PCI_CONFIG(hw) (((hw)->use_msix) ? 24 : 20) - /* * How many bits to shift physical queue address written to QUEUE_PFN. * 12 is historical, and due to x86 page size. @@ -296,28 +289,6 @@ struct virtio_net_config { /* The alignment to use between consumer and producer parts of vring. */ #define VIRTIO_PCI_VRING_ALIGN 4096 -#ifdef __FreeBSD__ - -static inline void -outb_p(unsigned char data, unsigned int port) -{ - - outb(port, (u_char)data); -} - -static inline void -outw_p(unsigned short data, unsigned int port) -{ - outw(port, (u_short)data); -} - -static inline void -outl_p(unsigned int data, unsigned int port) -{ - outl(port, (u_int)data); -} -#endif - static inline int vtpci_with_feature(struct virtio_hw *hw, uint64_t bit) { @@ -327,7 +298,8 @@ vtpci_with_feature(struct virtio_hw *hw, uint64_t bit) /* * Function declaration from virtio_pci.c */ -int vtpci_init(struct rte_pci_device *, struct virtio_hw *); +int vtpci_init(struct rte_pci_device *, struct virtio_hw *, + uint32_t *dev_flags); void vtpci_reset(struct virtio_hw *); void vtpci_reinit_complete(struct virtio_hw *); @@ -345,4 +317,10 @@ uint8_t vtpci_isr(struct virtio_hw *); uint16_t vtpci_irq_config(struct virtio_hw *, uint16_t); +static inline struct rte_intr_handle * +vtpci_intr_handle(struct virtio_hw *hw) +{ + return hw->dev ? &hw->dev->intr_handle : NULL; +} + #endif /* _VIRTIO_PCI_H_ */