net/virtio: store IO port info locally

[dpdk.git] / drivers / net / virtio / virtio_pci.c

diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index b1f2e18..7903e29 100644 (file)
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -92,17 +92,17 @@ legacy_read_dev_config(struct virtio_hw *hw, size_t offset,
        while (length > 0) {
                if (length >= 4) {
                        size = 4;
-                       rte_eal_pci_ioport_read(&hw->io, dst, size,
+                       rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, size,
                                VIRTIO_PCI_CONFIG(hw) + offset);
                        *(uint32_t *)dst = rte_be_to_cpu_32(*(uint32_t *)dst);
                } else if (length >= 2) {
                        size = 2;
-                       rte_eal_pci_ioport_read(&hw->io, dst, size,
+                       rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, size,
                                VIRTIO_PCI_CONFIG(hw) + offset);
                        *(uint16_t *)dst = rte_be_to_cpu_16(*(uint16_t *)dst);
                } else {
                        size = 1;
-                       rte_eal_pci_ioport_read(&hw->io, dst, size,
+                       rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, size,
                                VIRTIO_PCI_CONFIG(hw) + offset);
                }
 
@@ -111,7 +111,7 @@ legacy_read_dev_config(struct virtio_hw *hw, size_t offset,
                length -= size;
        }
 #else
-       rte_eal_pci_ioport_read(&hw->io, dst, length,
+       rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, length,
                                VIRTIO_PCI_CONFIG(hw) + offset);
 #endif
 }
@@ -131,16 +131,16 @@ legacy_write_dev_config(struct virtio_hw *hw, size_t offset,
                if (length >= 4) {
                        size = 4;
                        tmp.u32 = rte_cpu_to_be_32(*(const uint32_t *)src);
-                       rte_eal_pci_ioport_write(&hw->io, &tmp.u32, size,
+                       rte_eal_pci_ioport_write(VTPCI_IO(hw), &tmp.u32, size,
                                VIRTIO_PCI_CONFIG(hw) + offset);
                } else if (length >= 2) {
                        size = 2;
                        tmp.u16 = rte_cpu_to_be_16(*(const uint16_t *)src);
-                       rte_eal_pci_ioport_write(&hw->io, &tmp.u16, size,
+                       rte_eal_pci_ioport_write(VTPCI_IO(hw), &tmp.u16, size,
                                VIRTIO_PCI_CONFIG(hw) + offset);
                } else {
                        size = 1;
-                       rte_eal_pci_ioport_write(&hw->io, src, size,
+                       rte_eal_pci_ioport_write(VTPCI_IO(hw), src, size,
                                VIRTIO_PCI_CONFIG(hw) + offset);
                }
 
@@ -149,7 +149,7 @@ legacy_write_dev_config(struct virtio_hw *hw, size_t offset,
                length -= size;
        }
 #else
-       rte_eal_pci_ioport_write(&hw->io, src, length,
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), src, length,
                                 VIRTIO_PCI_CONFIG(hw) + offset);
 #endif
 }
@@ -159,7 +159,8 @@ legacy_get_features(struct virtio_hw *hw)
 {
        uint32_t dst;
 
-       rte_eal_pci_ioport_read(&hw->io, &dst, 4, VIRTIO_PCI_HOST_FEATURES);
+       rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 4,
+                               VIRTIO_PCI_HOST_FEATURES);
        return dst;
 }
 
@@ -171,7 +172,7 @@ legacy_set_features(struct virtio_hw *hw, uint64_t features)
                        "only 32 bit features are allowed for legacy virtio!");
                return;
        }
-       rte_eal_pci_ioport_write(&hw->io, &features, 4,
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &features, 4,
                                 VIRTIO_PCI_GUEST_FEATURES);
 }
 
@@ -180,14 +181,14 @@ legacy_get_status(struct virtio_hw *hw)
 {
        uint8_t dst;
 
-       rte_eal_pci_ioport_read(&hw->io, &dst, 1, VIRTIO_PCI_STATUS);
+       rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 1, VIRTIO_PCI_STATUS);
        return dst;
 }
 
 static void
 legacy_set_status(struct virtio_hw *hw, uint8_t status)
 {
-       rte_eal_pci_ioport_write(&hw->io, &status, 1, VIRTIO_PCI_STATUS);
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &status, 1, VIRTIO_PCI_STATUS);
 }
 
 static void
@@ -201,7 +202,7 @@ legacy_get_isr(struct virtio_hw *hw)
 {
        uint8_t dst;
 
-       rte_eal_pci_ioport_read(&hw->io, &dst, 1, VIRTIO_PCI_ISR);
+       rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 1, VIRTIO_PCI_ISR);
        return dst;
 }
 
@@ -211,8 +212,10 @@ legacy_set_config_irq(struct virtio_hw *hw, uint16_t vec)
 {
        uint16_t dst;
 
-       rte_eal_pci_ioport_write(&hw->io, &vec, 2, VIRTIO_MSI_CONFIG_VECTOR);
-       rte_eal_pci_ioport_read(&hw->io, &dst, 2, VIRTIO_MSI_CONFIG_VECTOR);
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &vec, 2,
+                                VIRTIO_MSI_CONFIG_VECTOR);
+       rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 2,
+                               VIRTIO_MSI_CONFIG_VECTOR);
        return dst;
 }
 
@@ -221,8 +224,9 @@ legacy_get_queue_num(struct virtio_hw *hw, uint16_t queue_id)
 {
        uint16_t dst;
 
-       rte_eal_pci_ioport_write(&hw->io, &queue_id, 2, VIRTIO_PCI_QUEUE_SEL);
-       rte_eal_pci_ioport_read(&hw->io, &dst, 2, VIRTIO_PCI_QUEUE_NUM);
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &queue_id, 2,
+                                VIRTIO_PCI_QUEUE_SEL);
+       rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 2, VIRTIO_PCI_QUEUE_NUM);
        return dst;
 }
 
@@ -234,10 +238,10 @@ legacy_setup_queue(struct virtio_hw *hw, struct virtqueue *vq)
        if (!check_vq_phys_addr_ok(vq))
                return -1;
 
-       rte_eal_pci_ioport_write(&hw->io, &vq->vq_queue_index, 2,
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &vq->vq_queue_index, 2,
                         VIRTIO_PCI_QUEUE_SEL);
        src = vq->vq_ring_mem >> VIRTIO_PCI_QUEUE_ADDR_SHIFT;
-       rte_eal_pci_ioport_write(&hw->io, &src, 4, VIRTIO_PCI_QUEUE_PFN);
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &src, 4, VIRTIO_PCI_QUEUE_PFN);
 
        return 0;
 }
@@ -247,15 +251,15 @@ legacy_del_queue(struct virtio_hw *hw, struct virtqueue *vq)
 {
        uint32_t src = 0;
 
-       rte_eal_pci_ioport_write(&hw->io, &vq->vq_queue_index, 2,
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &vq->vq_queue_index, 2,
                         VIRTIO_PCI_QUEUE_SEL);
-       rte_eal_pci_ioport_write(&hw->io, &src, 4, VIRTIO_PCI_QUEUE_PFN);
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &src, 4, VIRTIO_PCI_QUEUE_PFN);
 }
 
 static void
 legacy_notify_queue(struct virtio_hw *hw, struct virtqueue *vq)
 {
-       rte_eal_pci_ioport_write(&hw->io, &vq->vq_queue_index, 2,
+       rte_eal_pci_ioport_write(VTPCI_IO(hw), &vq->vq_queue_index, 2,
                         VIRTIO_PCI_QUEUE_NOTIFY);
 }
 
@@ -289,7 +293,7 @@ static int
 legacy_virtio_resource_init(struct rte_pci_device *pci_dev,
                            struct virtio_hw *hw, uint32_t *dev_flags)
 {
-       if (rte_eal_pci_ioport_map(pci_dev, 0, &hw->io) < 0)
+       if (rte_eal_pci_ioport_map(pci_dev, 0, VTPCI_IO(hw)) < 0)
                return -1;
 
        if (pci_dev->intr_handle.type != RTE_INTR_HANDLE_UNKNOWN)