Changeset a12917e in mainline for uspace/app/usbinfo/info.c

Timestamp:

2011-02-02T00:38:32Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

1b6e52f

Parents:

0484d92

Message:

usbinfo application uses pipes

Unfortunately, this means that `usbinfo' no longer accepts class index
when specifying host controller.

File:

• uspace/app/usbinfo/info.c (modified) (6 diffs)

uspace/app/usbinfo/info.c

@@ -38 +38 @@
 #include <errno.h>
 #include <usb/usbdrv.h>
+#include <usb/pipes.h>
+#include <usb/request.h>
 #include "usbinfo.h"
 
-int dump_device(int hc_phone, usb_address_t address)
+int dump_device(devman_handle_t hc_handle, usb_address_t address)
 {
+        int rc;
+        usb_device_connection_t wire;
+        usb_endpoint_pipe_t ctrl_pipe;
+        ctrl_pipe.hc_phone = -1;
+
+        int hc_phone = devman_device_connect(hc_handle, 0);
+        if (hc_phone < 0) {
+                fprintf(stderr,
+                    NAME ": failed to connect to host controller (%zu): %s.\n",
+                        (size_t) hc_handle, str_error(hc_phone));
+                return hc_phone;
+        }
+
         /*
          * Dump information about possible match ids.
@@ -47 +62 @@
         match_id_list_t match_id_list;
         init_match_ids(&match_id_list);
-        int rc = usb_drv_create_device_match_ids(hc_phone, &match_id_list, address);
+        rc = usb_drv_create_device_match_ids(hc_phone, &match_id_list, address);
         if (rc != EOK) {
                 fprintf(stderr,
                     NAME ": failed to fetch match ids of the device: %s.\n",
                     str_error(rc));
-                return rc;
+                goto leave;
         }
         dump_match_ids(&match_id_list);
+
+        /*
+         * Initialize pipes.
+         */
+        rc = usb_device_connection_initialize(&wire, hc_handle, address);
+        if (rc != EOK) {
+                fprintf(stderr,
+                    NAME ": failed to create connection to the device: %s.\n",
+                    str_error(rc));
+                goto leave;
+        }
+        rc = usb_endpoint_pipe_initialize_default_control(&ctrl_pipe, &wire);
+        if (rc != EOK) {
+                fprintf(stderr,
+                    NAME ": failed to create default control pipe: %s.\n",
+                    str_error(rc));
+                goto leave;
+        }
+        rc = usb_endpoint_pipe_start_session(&ctrl_pipe);
+        if (rc != EOK) {
+                fprintf(stderr,
+                    NAME ": failed to start session on control pipe: %s.\n",
+                    str_error(rc));
+                goto leave;
+        }
 
         /*
@@ -60 +100 @@
          */
         usb_standard_device_descriptor_t device_descriptor;
-        usb_dprintf(NAME, 1,
-            "usb_drv_req_get_device_descriptor(%d, %d, %p)\n",
-            hc_phone, (int) address, &device_descriptor);
-
-        rc = usb_drv_req_get_device_descriptor(hc_phone, address,
-            &device_descriptor);
+        rc = usb_request_get_device_descriptor(&ctrl_pipe, &device_descriptor);
         if (rc != EOK) {
                 fprintf(stderr,
                     NAME ": failed to fetch standard device descriptor: %s.\n",
                     str_error(rc));
-                return rc;
+                goto leave;
         }
         dump_usb_descriptor((uint8_t *)&device_descriptor, sizeof(device_descriptor));
@@ -79 +114 @@
         usb_standard_configuration_descriptor_t config_descriptor;
         int config_index = 0;
-        usb_dprintf(NAME, 1,
-            "usb_drv_req_get_bare_configuration_descriptor(%d, %d, %d, %p)\n",
-            hc_phone, (int) address, config_index, &config_descriptor);
-
-        rc = usb_drv_req_get_bare_configuration_descriptor(hc_phone, address,
-            config_index, &config_descriptor );
+        rc = usb_request_get_bare_configuration_descriptor(&ctrl_pipe,
+            config_index, &config_descriptor);
         if (rc != EOK) {
                 fprintf(stderr,
                     NAME ": failed to fetch standard configuration descriptor: %s.\n",
                     str_error(rc));
-                return rc;
+                goto leave;
         }
         //dump_standard_configuration_descriptor(config_index, &config_descriptor);
 
         void *full_config_descriptor = malloc(config_descriptor.total_length);
-        usb_dprintf(NAME, 1,
-            "usb_drv_req_get_full_configuration_descriptor(%d, %d, %d, %p, %zu)\n",
-            hc_phone, (int) address, config_index,
-            full_config_descriptor, config_descriptor.total_length);
-
-        rc = usb_drv_req_get_full_configuration_descriptor(hc_phone, address,
+        rc = usb_request_get_full_configuration_descriptor(&ctrl_pipe,
             config_index,
             full_config_descriptor, config_descriptor.total_length, NULL);
@@ -106 +132 @@
                     NAME ": failed to fetch full configuration descriptor: %s.\n",
                     str_error(rc));
-                return rc;
+                goto leave;
         }
 
@@ -112 +138 @@
             config_descriptor.total_length);
 
-        return EOK;
+        rc = EOK;
+leave:
+        /* Ignoring errors here. */
+        ipc_hangup(hc_phone);
+        usb_endpoint_pipe_end_session(&ctrl_pipe);
+
+        return rc;
 }