Changeset 01eeaaf in mainline for uspace/drv/bus/usb/vhc/main.c

Timestamp:

2012-12-22T15:07:29Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

f6577d9

Parents:

94c40ce2

Message:

vhc: Port to libusbhost.

Device removal works OK.
Tested on vuh boot and vuh lw1.

File:

• uspace/drv/bus/usb/vhc/main.c (modified) (5 diffs)

uspace/drv/bus/usb/vhc/main.c

@@ -44 +44 @@
 #include <ddf/driver.h>
 
+#include <usb/host/ddf_helpers.h>
+
 #include <usb/usb.h>
 #include <usb/ddfiface.h>
@@ -52 +54 @@
 
 static ddf_dev_ops_t vhc_ops = {
+#if 0
         .interfaces[USBHC_DEV_IFACE] = &vhc_iface,
         .interfaces[USB_DEV_IFACE] = &vhc_usb_iface,
+#endif
         .close = on_client_close,
         .default_handler = default_connection_handler
 };
 
+static int vhc_control_node(ddf_dev_t *dev, ddf_fun_t **fun)
+{
+        assert(dev);
+        assert(fun);
+
+        *fun = ddf_fun_create(dev, fun_exposed, "ctl");
+        if (!*fun)
+                return ENOMEM;
+
+        vhc_data_t *vhc = ddf_fun_data_alloc(*fun, sizeof(vhc_data_t));
+        if (!vhc) {
+                ddf_fun_destroy(*fun);
+        }
+        ddf_fun_set_ops(*fun, &vhc_ops);
+        const int ret = ddf_fun_bind(*fun);
+        if (ret != EOK) {
+                ddf_fun_destroy(*fun);
+                *fun = NULL;
+                return ret;
+        }
+        vhc_data_init(vhc);
+        // TODO: This limits us to single vhc instance.
+        virthub_init(&virtual_hub_device);
+        vhc->hub = &virtual_hub_device;
+        return EOK;
+}
+
+
 static int vhc_dev_add(ddf_dev_t *dev)
 {
+        /* Initialize virtual structure */
+        ddf_fun_t *ctl_fun = NULL;
+        int ret = vhc_control_node(dev, &ctl_fun);
+        if (ret != EOK) {
+                usb_log_error("Failed to setup control node.\n");
+                return ret;
+        }
+        vhc_data_t *data = ddf_fun_data_get(ctl_fun);
+
+        /* Initialize generic structures */
+        ret = hcd_ddf_setup_device(dev, NULL, USB_SPEED_FULL,
+            BANDWIDTH_AVAILABLE_USB11, bandwidth_count_usb11);
+        if (ret != EOK) {
+                usb_log_error("Failed to init HCD structures: %s.\n",
+                   str_error(ret));
+                free(data);
+                return ret;
+        }
+
+        hcd_set_implementation(dev_to_hcd(dev), data, vhc_schedule, NULL, NULL);
+
+        /* Add virtual hub device */
+        usb_address_t address = 1;
+        ret = vhc_virtdev_plug_hub(data, data->hub, NULL, address);
+        if (ret != EOK) {
+                usb_log_error("Failed to plug root hub: %s.\n", str_error(ret));
+                free(data);
+                return ret;
+        }
+
+        // TODO fix the address hack
+        ret = hcd_ddf_setup_hub(dev, &address);
+        if (ret != EOK) {
+                usb_log_error("Failed to init VHC root hub: %s\n",
+                        str_error(ret));
+                // TODO do something here...
+        }
+
+        return ret;
+#if 0
         static int vhc_count = 0;
         int rc;
@@ -124 +196 @@
 
         return EOK;
+#endif
 }
 
@@ -137 +210 @@
 
 int main(int argc, char * argv[])
-{       
+{
         log_init(NAME);
 
@@ -145 +218 @@
 }
 
-
 /**
  * @}