Changeset f673f60 in mainline for uspace/drv/uhci-rhd/port.c

Timestamp:

2011-02-15T19:57:12Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

6427cf67, f294926

Parents:

e40b9f00

Message:

UHCI root hub hides IPC phones even more

File:

• uspace/drv/uhci-rhd/port.c (modified) (10 diffs)

uspace/drv/uhci-rhd/port.c

@@ -36 +36 @@
 
 #include <usb/usb.h>    /* usb_address_t */
-#include <usb/usbdrv.h> /* usb_drv_*     */
+#include <usb/usbdevice.h>
+#include <usb/hub.h>
+#include <usb/request.h>
 #include <usb/debug.h>
 #include <usb/recognise.h>
@@ -58 +60 @@
         port->attached_device = 0;
         port->rh = rh;
-        port->hc_phone = parent_phone;
+        int rc = usb_hc_connection_initialize_from_device(
+            &port->hc_connection, rh);
+        if (rc != EOK) {
+                usb_log_error("Failed to initialize connection to HC.");
+                return rc;
+        }
 
         port->checker = fibril_create(uhci_port_check, port);
@@ -98 +105 @@
 
                 if (port_status & STATUS_CONNECTED_CHANGED) {
+                        int rc = usb_hc_connection_open(
+                            &port_instance->hc_connection);
+                        if (rc != EOK) {
+                                usb_log_error("Failed to connect to HC.");
+                                goto next;
+                        }
+
                         if (port_status & STATUS_CONNECTED) {
                                 /* new device */
@@ -104 +118 @@
                                 uhci_port_remove_device(port_instance);
                         }
+
+                        rc = usb_hc_connection_close(
+                            &port_instance->hc_connection);
+                        if (rc != EOK) {
+                                usb_log_error("Failed to disconnect from HC.");
+                                goto next;
+                        }
                 }
+        next:
                 async_usleep(port_instance->wait_period_usec);
         }
@@ -113 +135 @@
 {
         assert(port);
-        assert(port->hc_phone);
+        assert(usb_hc_connection_is_opened(&port->hc_connection));
 
         usb_log_info("Adding new device on port %d.\n", port->number);
 
         /* get address of the future device */
-        const usb_address_t usb_address = usb_drv_request_address(port->hc_phone);
+        const usb_address_t usb_address = usb_hc_request_address(&port->hc_connection);
 
         if (usb_address <= 0) {
@@ -128 +150 @@
 
         /* get default address */
-        int ret = usb_drv_reserve_default_address(port->hc_phone);
+        int ret = usb_hc_reserve_default_address(&port->hc_connection);
         if (ret != EOK) {
                 usb_log_error("Failed to reserve default address on port %d.\n",
                     port->number);
-                int ret2 =
-                  usb_drv_release_address(port->hc_phone, usb_address);
+                int ret2 = usb_hc_unregister_device(&port->hc_connection,
+                    usb_address);
                 if (ret2 != EOK) {
                         usb_log_fatal("Failed to return requested address on port %d.\n",
@@ -174 +196 @@
         }
 
-        /* assign address to device */
-        ret = usb_drv_req_set_address(port->hc_phone, 0, usb_address);
+        /*
+         * Initialize connection to the device.
+         */
+        /* FIXME: check for errors. */
+        usb_device_connection_t new_dev_connection;
+        usb_endpoint_pipe_t new_dev_ctrl_pipe;
+        usb_device_connection_initialize_on_default_address(
+            &new_dev_connection, &port->hc_connection);
+        usb_endpoint_pipe_initialize_default_control(&new_dev_ctrl_pipe,
+            &new_dev_connection);
+
+        /*
+         * Assign new address to the device. This function updates
+         * the backing connection to still point to the same device.
+         */
+        /* FIXME: check for errors. */
+        usb_endpoint_pipe_start_session(&new_dev_ctrl_pipe);
+        ret = usb_request_set_address(&new_dev_ctrl_pipe, usb_address);
+        usb_endpoint_pipe_end_session(&new_dev_ctrl_pipe);
 
         if (ret != EOK) { /* address assigning went wrong */
                 usb_log_error("Failed(%d) to assign address to the device.\n", ret);
                 uhci_port_set_enabled(port, false);
-                int release = usb_drv_release_default_address(port->hc_phone);
+                int release = usb_hc_release_default_address(&port->hc_connection);
                 if (release != EOK) {
                         usb_log_error("Failed to release default address on port %d.\n",
@@ -194 +233 @@
 
         /* release default address */
-        ret = usb_drv_release_default_address(port->hc_phone);
+        ret = usb_hc_release_default_address(&port->hc_connection);
         if (ret != EOK) {
                 usb_log_error("Failed to release default address on port %d.\n",
@@ -206 +245 @@
         assert(port->attached_device == 0);
 
-        devman_handle_t hc_handle;
-        ret = usb_drv_find_hc(port->rh, &hc_handle);
-        if (ret != EOK) {
-                usb_log_error("Failed to get handle of host controller: %s.\n",
-                    str_error(ret));
-                uhci_port_set_enabled(port, false);
-                return ENOMEM;
-        }
-
-        ret = usb_device_register_child_in_devman(usb_address, hc_handle,
-            port->rh, &port->attached_device);
+        ret = usb_device_register_child_in_devman(new_dev_connection.address,
+            new_dev_connection.hc_handle, port->rh, &port->attached_device);
+
         if (ret != EOK) { /* something went wrong */
                 usb_log_error("Failed(%d) in usb_drv_register_child.\n", ret);
@@ -225 +256 @@
                 port->number, usb_address, port->attached_device);
 
-        ret =
-          usb_drv_bind_address(port->hc_phone, usb_address, port->attached_device);
+        /*
+         * Register the device in the host controller.
+         */
+        usb_hc_attached_device_t new_device = {
+                .address = new_dev_connection.address,
+                .handle = port->attached_device
+        };
+
+        ret = usb_hc_register_device(&port->hc_connection, &new_device);
         // TODO: proper error check here
         assert(ret == EOK);