Changes in / [467bf40:a465a56] in mainline

Location:

uspace

Files:

• app/netstart/self_test.c (deleted)
• app/netstart/self_test.h (deleted)
• drv/usbkbd/main.c (modified) (4 diffs)
• drv/vhc/hcd.c (modified) (2 diffs)
• lib/c/include/ipc/kbd.h (modified) (1 diff)
• lib/packet/include/net_byteorder.h (added)
• lib/packet/include/net_err.h (added)
• lib/packet/include/socket_errno.h (added)
• srv/hid/console/console.c (modified) (6 diffs)

uspace/drv/usbkbd/main.c

@@ -29 +29 @@
 #include <driver.h>
 #include <ipc/driver.h>
+#include <ipc/kbd.h>
+#include <io/keycode.h>
+#include <io/console.h>
 #include <errno.h>
 #include <fibril.h>
@@ -41 +44 @@
 #define GUESSED_POLL_ENDPOINT 1
 
+static void default_connection_handler(device_t *, ipc_callid_t, ipc_call_t *);
+static device_ops_t keyboard_ops = {
+        .default_handler = default_connection_handler
+};
+
+static int console_callback_phone = -1;
+
+/** Default handler for IPC methods not handled by DDF.
+ *
+ * @param dev Device handling the call.
+ * @param icallid Call id.
+ * @param icall Call data.
+ */
+void default_connection_handler(device_t *dev,
+    ipc_callid_t icallid, ipc_call_t *icall)
+{
+        sysarg_t method = IPC_GET_IMETHOD(*icall);
+
+        if (method == IPC_M_CONNECT_TO_ME) {
+                int callback = IPC_GET_ARG5(*icall);
+
+                if (console_callback_phone != -1) {
+                        ipc_answer_0(icallid, ELIMIT);
+                        return;
+                }
+
+                console_callback_phone = callback;
+                ipc_answer_0(icallid, EOK);
+                return;
+        }
+
+        ipc_answer_0(icallid, EINVAL);
+}
+
+static void send_key(int key, int type, wchar_t c) {
+        async_msg_4(console_callback_phone, KBD_EVENT, type, key,
+            KM_NUM_LOCK, c);
+}
+
+static void send_alnum(int key, wchar_t c) {
+        printf(NAME ": sending key '%lc' to console\n", c);
+        send_key(key, KEY_PRESS, c);
+        send_key(key, KEY_RELEASE, c);
+}
+
 /*
  * Callbacks for parser
@@ -183 +231 @@
                 sizeof(usb_hid_report_in_callbacks_t));
         callbacks->keyboard = usbkbd_process_keycodes;
+
+        if (console_callback_phone != -1) {
+                static size_t counter = 0;
+                counter++;
+                if (counter > 3) {
+                        counter = 0;
+                        send_alnum(KC_A, L'a');
+                }
+        }
 
         usb_hid_parse_report(kbd_dev->parser, buffer, actual_size, callbacks, 
@@ -289 +346 @@
         fibril_add_ready(fid);
 
+        dev->ops = &keyboard_ops;
+
+        add_device_to_class(dev, "keyboard");
+
         /*
          * Hurrah, device is initialized.

uspace/drv/vhc/hcd.c

@@ -72 +72 @@
 
         /*
-         * Initialize address management.
-         */
-        address_init();
-
-        /*
          * Initialize our hub and announce its presence.
          */
@@ -108 +103 @@
         printf(NAME ": virtual USB host controller driver.\n");
 
+        /*
+         * Initialize address management.
+         */
+        address_init();
+
+        /*
+         * Run the transfer scheduler.
+         */
         hc_manager();
 
+        /*
+         * We are also a driver within devman framework.
+         */
         return driver_main(&vhc_driver);
 }

uspace/lib/c/include/ipc/kbd.h

@@ -39 +39 @@
 
 #include <ipc/ipc.h>
+#include <ipc/dev_iface.h>
 
 typedef enum {
-        KBD_YIELD = IPC_FIRST_USER_METHOD,
+        KBD_YIELD = DEV_FIRST_CUSTOM_METHOD,
         KBD_RECLAIM
 } kbd_request_t;

uspace/srv/hid/console/console.c

@@ -317 +317 @@
 static void change_console(console_t *cons)
 {
-        if (cons == active_console)
+        if (cons == active_console) {
                 return;
+        }
         
         fb_pending_flush();
@@ -458 +459 @@
                         if (IPC_GET_ARG1(call) == 1) {
                                 int newcon = gcons_mouse_btn((bool) IPC_GET_ARG2(call));
-                                if (newcon != -1)
+                                if (newcon != -1) {
                                         change_console(&consoles[newcon]);
+                                }
                         }
                         retval = 0;
@@ -710 +712 @@
 }
 
-static bool console_init(char *input)
-{
-        /* Connect to input device */
-        int input_fd = open(input, O_RDONLY);
-        if (input_fd < 0) {
-                printf(NAME ": Failed opening %s\n", input);
-                return false;
-        }
-        
-        kbd_phone = fd_phone(input_fd);
-        if (kbd_phone < 0) {
+static int connect_keyboard(char *path)
+{
+        int fd = open(path, O_RDONLY);
+        if (fd < 0) {
+                return fd;
+        }
+        
+        int phone = fd_phone(fd);
+        if (phone < 0) {
                 printf(NAME ": Failed to connect to input device\n");
-                return false;
+                return phone;
         }
         
         /* NB: The callback connection is slotted for removal */
         sysarg_t phonehash;
-        if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
+        int rc = async_req_3_5(phone, IPC_M_CONNECT_TO_ME, SERVICE_CONSOLE,
+            0, 0, NULL, NULL, NULL, NULL, &phonehash);
+        if (rc != EOK) {
                 printf(NAME ": Failed to create callback from input device\n");
+                return rc;
+        }
+        
+        async_new_connection(phonehash, 0, NULL, keyboard_events);
+
+        printf(NAME ": we got a hit (new keyboard \"%s\").\n", path);
+
+        return phone;
+}
+
+
+static int check_new_keyboards(void *arg)
+{
+        char *class_name = (char *) arg;
+
+        int index = 1;
+
+        while (true) {
+                async_usleep(1 * 500 * 1000);
+                char *path;
+                int rc = asprintf(&path, "/dev/class/%s\\%d", class_name, index);
+                if (rc < 0) {
+                        continue;
+                }
+                rc = 0;
+                rc = connect_keyboard(path);
+                if (rc > 0) {
+                        /* We do not allow unplug. */
+                        index++;
+                }
+
+                free(path);
+        }
+
+        return EOK;
+}
+
+
+/** Start a fibril monitoring hot-plugged keyboards.
+ */
+static void check_new_keyboards_in_background()
+{
+        fid_t fid = fibril_create(check_new_keyboards, (void *)"keyboard");
+        if (!fid) {
+                printf(NAME ": failed to create hot-plug-watch fibril.\n");
+                return;
+        }
+        fibril_add_ready(fid);
+}
+
+static bool console_init(char *input)
+{
+        /* Connect to input device */
+        kbd_phone = connect_keyboard(input);
+        if (kbd_phone < 0) {
                 return false;
         }
-        
-        async_new_connection(phonehash, 0, NULL, keyboard_events);
-        
+
         /* Connect to mouse device */
         mouse_phone = -1;
@@ -749 +804 @@
         }
         
+        sysarg_t phonehash;
         if (ipc_connect_to_me(mouse_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
                 printf(NAME ": Failed to create callback from mouse device\n");
@@ -841 +897 @@
         async_set_interrupt_received(interrupt_received);
         
+        /* Start fibril for checking on hot-plugged keyboards. */
+        check_new_keyboards_in_background();
+
         return true;
 }
@@ -860 +919 @@
         if (!console_init(argv[1]))
                 return -1;
-        
+
         printf(NAME ": Accepting connections\n");
         async_manager();