Changes in uspace/drv/bus/usb/vhc/main.c [920d0fc:58563585] in mainline

File:

• uspace/drv/bus/usb/vhc/main.c (modified) (4 diffs)

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

@@ -34 +34 @@
  */
 
-#include <loc.h>
-#include <async.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sysinfo.h>
 #include <stdio.h>
 #include <errno.h>
@@ -44 +39 @@
 #include <ddf/driver.h>
 
-#include <usb/usb.h>
-#include <usb/ddfiface.h>
-#include <usb_iface.h>
+#include <usb/host/ddf_helpers.h>
+
+#include <usb/debug.h>
 #include "vhcd.h"
-#include "hub.h"
-#include "conn.h"
 
 static ddf_dev_ops_t vhc_ops = {
-        .interfaces[USBHC_DEV_IFACE] = &vhc_iface,
-        .interfaces[USB_DEV_IFACE] = &vhc_usb_iface,
         .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, "virtual");
+        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_init(vhc);
+        return EOK;
+}
+
+hcd_ops_t vhc_hc_ops = {
+        .schedule = vhc_schedule,
+};
+
 static int vhc_dev_add(ddf_dev_t *dev)
 {
-        static int vhc_count = 0;
-        int rc;
+        /* 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);
 
-        if (vhc_count > 0) {
-                return ELIMIT;
+        /* Initialize generic structures */
+        ret = hcd_ddf_setup_hc(dev, 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));
+                ddf_fun_destroy(ctl_fun);
+                return ret;
         }
 
-        vhc_data_t *data = ddf_dev_data_alloc(dev, sizeof(vhc_data_t));
-        if (data == NULL) {
-                usb_log_fatal("Failed to allocate memory.\n");
-                return ENOMEM;
-        }
-        data->magic = 0xDEADBEEF;
-        rc = usb_endpoint_manager_init(&data->ep_manager, (size_t) -1,
-            bandwidth_count_usb11);
-        if (rc != EOK) {
-                usb_log_fatal("Failed to initialize endpoint manager.\n");
-                free(data);
-                return rc;
-        }
-        usb_device_manager_init(&data->dev_manager, USB_SPEED_MAX);
+        hcd_set_implementation(dev_to_hcd(dev), data, &vhc_hc_ops);
 
-        ddf_fun_t *hc = ddf_fun_create(dev, fun_exposed, "hc");
-        if (hc == NULL) {
-                usb_log_fatal("Failed to create device function.\n");
-                free(data);
-                return ENOMEM;
+        /* Add virtual hub device */
+        ret = vhc_virtdev_plug_hub(data, &data->hub, NULL, 0);
+        if (ret != EOK) {
+                usb_log_error("Failed to plug root hub: %s.\n", str_error(ret));
+                ddf_fun_destroy(ctl_fun);
+                return ret;
         }
 
-        ddf_fun_set_ops(hc, &vhc_ops);
-        list_initialize(&data->devices);
-        fibril_mutex_initialize(&data->guard);
-        data->hub = &virtual_hub_device;
-        data->hc_fun = hc;
-
-        rc = ddf_fun_bind(hc);
-        if (rc != EOK) {
-                usb_log_fatal("Failed to bind HC function: %s.\n",
-                    str_error(rc));
-                free(data);
-                return rc;
+        /*
+         * Creating root hub registers a new USB device so HC
+         * needs to be ready at this time.
+         */
+        ret = hcd_ddf_setup_root_hub(dev);
+        if (ret != EOK) {
+                usb_log_error("Failed to init VHC root hub: %s\n",
+                        str_error(ret));
+                // TODO do something here...
         }
 
-        rc = ddf_fun_add_to_category(hc, USB_HC_CATEGORY);
-        if (rc != EOK) {
-                usb_log_fatal("Failed to add function to HC class: %s.\n",
-                    str_error(rc));
-                free(data);
-                return rc;
-        }
-
-        virtual_hub_device_init(hc);
-
-        usb_log_info("Virtual USB host controller ready (dev %zu, hc %zu).\n",
-            (size_t) ddf_dev_get_handle(dev), (size_t) ddf_fun_get_handle(hc));
-
-        rc = vhc_virtdev_plug_hub(data, data->hub, NULL);
-        if (rc != EOK) {
-                usb_log_fatal("Failed to plug root hub: %s.\n", str_error(rc));
-                free(data);
-                return rc;
-        }
-
-        return EOK;
+        return ret;
 }
 
@@ -135 +131 @@
 };
 
-
 int main(int argc, char * argv[])
-{       
+{
         log_init(NAME);
-
         printf(NAME ": virtual USB host controller driver.\n");
 
@@ -145 +139 @@
 }
 
-
 /**
  * @}