Changeset e4f8c77 in mainline for uspace/srv/hid/input/port/chardev.c

Timestamp:

2011-07-13T22:39:18Z (13 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

e6910c8

Parents:

5974661 (diff), 8ecef91 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge libposix.

File:

• uspace/srv/hid/input/port/chardev.c (moved) (moved from uspace/srv/hid/kbd/port/chardev.c ) (5 diffs)

uspace/srv/hid/input/port/chardev.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2009 Jiri Svoboda
+ * Copyright (c) 2011 Jiri Svoboda
  * All rights reserved.
  *
@@ -37 +37 @@
 #include <ipc/char.h>
 #include <async.h>
-#include <async_obsolete.h>
+#include <input.h>
 #include <kbd_port.h>
 #include <kbd.h>
 #include <devmap.h>
-#include <devmap_obsolete.h>
 #include <errno.h>
 #include <stdio.h>
 
-#define NAME  "kbd/chardev"
+static void kbd_port_events(ipc_callid_t iid, ipc_call_t *icall, void *arg);
 
-static void kbd_port_events(ipc_callid_t iid, ipc_call_t *icall);
+static int chardev_port_init(kbd_dev_t *);
+static void chardev_port_yield(void);
+static void chardev_port_reclaim(void);
+static void chardev_port_write(uint8_t data);
 
-static int dev_phone;
+kbd_port_ops_t chardev_port = {
+        .init = chardev_port_init,
+        .yield = chardev_port_yield,
+        .reclaim = chardev_port_reclaim,
+        .write = chardev_port_write
+};
+
+static kbd_dev_t *kbd_dev;
+static async_sess_t *dev_sess;
 
 /** List of devices to try connecting to. */
@@ -59 +69 @@
 static const unsigned int num_devs = sizeof(in_devs) / sizeof(in_devs[0]);
 
-int kbd_port_init(void)
+static int chardev_port_init(kbd_dev_t *kdev)
 {
         devmap_handle_t handle;
+        async_exch_t *exch;
         unsigned int i;
         int rc;
+        
+        kbd_dev = kdev;
         
         for (i = 0; i < num_devs; i++) {
@@ -76 +89 @@
         }
         
-        dev_phone = devmap_obsolete_device_connect(handle, IPC_FLAG_BLOCKING);
-        if (dev_phone < 0) {
+        dev_sess = devmap_device_connect(EXCHANGE_ATOMIC, handle,
+            IPC_FLAG_BLOCKING);
+        if (dev_sess == NULL) {
                 printf("%s: Failed connecting to device\n", NAME);
                 return ENOENT;
         }
         
+        exch = async_exchange_begin(dev_sess);
+        if (exch == NULL) {
+                printf("%s: Failed starting exchange with device\n", NAME);
+                async_hangup(dev_sess);
+                return ENOMEM;
+        }
+        
         /* NB: The callback connection is slotted for removal */
-        if (async_obsolete_connect_to_me(dev_phone, 0, 0, 0, kbd_port_events) != 0) {
-                printf(NAME ": Failed to create callback from device\n");
+        rc = async_connect_to_me(exch, 0, 0, 0, kbd_port_events, NULL);
+        async_exchange_end(exch);
+        
+        if (rc != 0) {
+                printf("%s: Failed to create callback from device\n", NAME);
+                async_hangup(dev_sess);
                 return -1;
         }
-
+        
         return 0;
 }
 
-void kbd_port_yield(void)
+static void chardev_port_yield(void)
 {
 }
 
-void kbd_port_reclaim(void)
+static void chardev_port_reclaim(void)
 {
 }
 
-void kbd_port_write(uint8_t data)
+static void chardev_port_write(uint8_t data)
 {
-        async_obsolete_msg_1(dev_phone, CHAR_WRITE_BYTE, data);
+        async_exch_t *exch = async_exchange_begin(dev_sess);
+        if (exch == NULL) {
+                printf("%s: Failed starting exchange with device\n", NAME);
+                return;
+        }
+
+        async_msg_1(exch, CHAR_WRITE_BYTE, data);
+        async_exchange_end(exch);
 }
 
-static void kbd_port_events(ipc_callid_t iid, ipc_call_t *icall)
+static void kbd_port_events(ipc_callid_t iid, ipc_call_t *icall, void *arg)
 {
         /* Ignore parameters, the connection is already opened */
@@ -121 +153 @@
                 switch (IPC_GET_IMETHOD(call)) {
                 case CHAR_NOTIF_BYTE:
-                        kbd_push_scancode(IPC_GET_ARG1(call));
+                        kbd_push_data(kbd_dev, IPC_GET_ARG1(call));
                         break;
                 default: