diff options
Diffstat (limited to 'tests/libqos/virtio.h')
| -rw-r--r-- | tests/libqos/virtio.h | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h index 0250842bf2..3397a080e9 100644 --- a/tests/libqos/virtio.h +++ b/tests/libqos/virtio.h @@ -15,7 +15,10 @@ #define QVIRTIO_F_BAD_FEATURE 0x40000000 +typedef struct QVirtioBus QVirtioBus; + typedef struct QVirtioDevice { + const QVirtioBus *bus; /* Device type */ uint16_t device_type; } QVirtioDevice; @@ -39,7 +42,7 @@ typedef struct QVRingIndirectDesc { uint16_t elem; } QVRingIndirectDesc; -typedef struct QVirtioBus { +struct QVirtioBus { uint8_t (*config_readb)(QVirtioDevice *d, uint64_t addr); uint16_t (*config_readw)(QVirtioDevice *d, uint64_t addr); uint32_t (*config_readl)(QVirtioDevice *d, uint64_t addr); @@ -84,7 +87,13 @@ typedef struct QVirtioBus { /* Notify changes in virtqueue */ void (*virtqueue_kick)(QVirtioDevice *d, QVirtQueue *vq); -} QVirtioBus; +}; + +static inline bool qvirtio_is_big_endian(QVirtioDevice *d) +{ + /* FIXME: virtio 1.0 is always little-endian */ + return qtest_big_endian(global_qtest); +} static inline uint32_t qvring_size(uint32_t num, uint32_t align) { @@ -93,34 +102,27 @@ static inline uint32_t qvring_size(uint32_t num, uint32_t align) + sizeof(uint16_t) * 3 + sizeof(struct vring_used_elem) * num; } -uint8_t qvirtio_config_readb(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint16_t qvirtio_config_readw(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint32_t qvirtio_config_readl(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint64_t qvirtio_config_readq(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint32_t qvirtio_get_features(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_features(const QVirtioBus *bus, QVirtioDevice *d, - uint32_t features); - -void qvirtio_reset(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_acknowledge(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_driver(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_driver_ok(const QVirtioBus *bus, QVirtioDevice *d); - -void qvirtio_wait_queue_isr(const QVirtioBus *bus, QVirtioDevice *d, +uint8_t qvirtio_config_readb(QVirtioDevice *d, uint64_t addr); +uint16_t qvirtio_config_readw(QVirtioDevice *d, uint64_t addr); +uint32_t qvirtio_config_readl(QVirtioDevice *d, uint64_t addr); +uint64_t qvirtio_config_readq(QVirtioDevice *d, uint64_t addr); +uint32_t qvirtio_get_features(QVirtioDevice *d); +void qvirtio_set_features(QVirtioDevice *d, uint32_t features); + +void qvirtio_reset(QVirtioDevice *d); +void qvirtio_set_acknowledge(QVirtioDevice *d); +void qvirtio_set_driver(QVirtioDevice *d); +void qvirtio_set_driver_ok(QVirtioDevice *d); + +void qvirtio_wait_queue_isr(QVirtioDevice *d, QVirtQueue *vq, gint64 timeout_us); -uint8_t qvirtio_wait_status_byte_no_isr(const QVirtioBus *bus, - QVirtioDevice *d, +uint8_t qvirtio_wait_status_byte_no_isr(QVirtioDevice *d, QVirtQueue *vq, uint64_t addr, gint64 timeout_us); -void qvirtio_wait_config_isr(const QVirtioBus *bus, QVirtioDevice *d, - gint64 timeout_us); -QVirtQueue *qvirtqueue_setup(const QVirtioBus *bus, QVirtioDevice *d, - QGuestAllocator *alloc, uint16_t index); +void qvirtio_wait_config_isr(QVirtioDevice *d, gint64 timeout_us); +QVirtQueue *qvirtqueue_setup(QVirtioDevice *d, + QGuestAllocator *alloc, uint16_t index); void qvirtqueue_cleanup(const QVirtioBus *bus, QVirtQueue *vq, QGuestAllocator *alloc); @@ -132,8 +134,7 @@ void qvring_indirect_desc_add(QVRingIndirectDesc *indirect, uint64_t data, uint32_t qvirtqueue_add(QVirtQueue *vq, uint64_t data, uint32_t len, bool write, bool next); uint32_t qvirtqueue_add_indirect(QVirtQueue *vq, QVRingIndirectDesc *indirect); -void qvirtqueue_kick(const QVirtioBus *bus, QVirtioDevice *d, QVirtQueue *vq, - uint32_t free_head); +void qvirtqueue_kick(QVirtioDevice *d, QVirtQueue *vq, uint32_t free_head); void qvirtqueue_set_used_event(QVirtQueue *vq, uint16_t idx); #endif |