Changeset b8507a1 in mainline for uspace/srv/hw/bus/usb/hcd/virtual/devices.c

Timestamp:

2010-10-20T21:17:32Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

6c741e1d

Parents:

08af5a6

Message:

Virtual USB HC has a hub

So far, the hub does not respond to requests and automatically enables
any port device connects to. Will be completed in next revisions (hope
very soon).

File:

• uspace/srv/hw/bus/usb/hcd/virtual/devices.c (modified) (6 diffs)

uspace/srv/hw/bus/usb/hcd/virtual/devices.c

@@ -47 +47 @@
 
 #include "devices.h"
+#include "hub.h"
 
 #define list_foreach(pos, head) \
@@ -61 +62 @@
 virtdev_connection_t *virtdev_recognise(int id, int phone)
 {
-        virtdev_connection_t * dev = NULL;
-        switch (id) {
-                case USBVIRT_DEV_KEYBOARD_ID:
-                        dev = virtdev_add_device(phone);
-                        break;
-                default:
-                        break;
-        }
+        virtdev_connection_t * dev = virtdev_add_device(phone);
         
         /*
@@ -98 +92 @@
         list_append(&dev->link, &devices);
         
+        hub_add_device(dev);
+        
         return dev;
 }
@@ -105 +101 @@
 void virtdev_destroy_device(virtdev_connection_t *dev)
 {
+        hub_remove_device(dev);
         list_remove(&dev->link);
         free(dev);
@@ -119 +116 @@
                 virtdev_connection_t *dev
                     = list_get_instance(pos, virtdev_connection_t, link);
+                
+                if (!hub_can_device_signal(dev)) {
+                        continue;
+                }
                 
                 ipc_call_t answer_data;
@@ -143 +144 @@
         
         /*
+         * Send the data to the virtual hub as well
+         * (if the address matches).
+         */
+        if (virthub_dev.address == transaction->target.address) {
+                virthub_dev.receive_data(&virthub_dev, transaction->target.endpoint,
+                    transaction->buffer, transaction->len);
+        }
+        
+        /*
          * TODO: maybe screw some transactions to get more
          * real-life image.