Changeset 6ccc424 in mainline for uspace/lib/virtio/virtio-pci.h

Timestamp:

2018-05-22T19:06:50Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a86174ec

Parents:

00192cde

git-author:

Jakub Jermar <jakub@…> (2018-04-21 22:14:00)

git-committer:

Jakub Jermar <jakub@…> (2018-05-22 19:06:50)

Message:

Process VIRTIO PCI configuration structures

File:

• uspace/lib/virtio/virtio-pci.h (modified) (3 diffs)

uspace/lib/virtio/virtio-pci.h

@@ -34 +34 @@
 
 #include <ddf/driver.h>
+#include <pci_dev_iface.h>
 #include <ddi.h>
 
@@ -40 +41 @@
 #define VIRTIO_PCI_CAP_OFFSET(c)        ((c) + 8)
 #define VIRTIO_PCI_CAP_LENGTH(c)        ((c) + 12)
+#define VIRTIO_PCI_CAP_END(c)           ((c) + 16)
 
 #define VIRTIO_PCI_CAP_COMMON_CFG       1
@@ -68 +70 @@
 
 typedef struct {
+        struct {
+                bool mapped;
+                void *mapped_base;
+        } bar[PCI_BAR_COUNT];
+
+        /** Commong configuration structure */
         virtio_pci_common_cfg_t *common_cfg;
+
+        /** Notification base address */
+        ioport8_t *notify_base;
+        /** Notification offset multiplier */
+        uint32_t notify_off_multiplier;
+
+        /** INT#x interrupt ISR register */
+        ioport8_t *isr;
+
+        /** Device-specific configuration */
+        void *device_cfg;
 } virtio_dev_t;