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/*
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/*
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 * Copyright (c) 2006 Josef Cejka
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 * Copyright (c) 2006 Josef Cejka
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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 *
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 *
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 * - Redistributions of source code must retain the above copyright
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *   derived from this software without specific prior written permission.
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 *
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/**
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/**
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 * @addtogroup kbdgen generic
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 * @addtogroup kbdgen generic
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 * @brief   HelenOS generic uspace keyboard handler.
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 * @brief   HelenOS generic uspace keyboard handler.
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 * @ingroup  kbd
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 * @ingroup  kbd
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#include <ipc/ipc.h>
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#include <ipc/ipc.h>
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#include <ipc/services.h>
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#include <ipc/services.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <ipc/ns.h>
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#include <ipc/ns.h>
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#include <errno.h>
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#include <errno.h>
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#include <arch/kbd.h>
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#include <arch/kbd.h>
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#include <kbd.h>
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#include <kbd.h>
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#include <libadt/fifo.h>
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#include <libadt/fifo.h>
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#include <key_buffer.h>
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#include <key_buffer.h>
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#include <async.h>
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#include <async.h>
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#include <keys.h>
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#include <keys.h>
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#define NAME "KBD"
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#define NAME "KBD"
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int cons_connected = 0;
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int cons_connected = 0;
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int phone2cons = -1;
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int phone2cons = -1;
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keybuffer_t keybuffer; 
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keybuffer_t keybuffer; 
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static void irq_handler(ipc_callid_t iid, ipc_call_t *call)
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static void irq_handler(ipc_callid_t iid, ipc_call_t *call)
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{
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{
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    int chr;
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    int chr;
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#ifdef MOUSE_ENABLED
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#ifdef MOUSE_ENABLED
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    if (mouse_arch_process(phone2cons, call))
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    if (mouse_arch_process(phone2cons, call))
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        return;
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        return;
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#endif
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#endif
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    kbd_arch_process(&keybuffer, call);
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    kbd_arch_process(&keybuffer, call);
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    if (cons_connected && phone2cons != -1) {
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    if (cons_connected && phone2cons != -1) {
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        /*
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        /*
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         * recode to ASCII - one interrupt can produce more than one
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         * recode to ASCII - one interrupt can produce more than one
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         * code so result is stored in fifo
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         * code so result is stored in fifo
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         */
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         */
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        while (!keybuffer_empty(&keybuffer)) {
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        while (!keybuffer_empty(&keybuffer)) {
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            if (!keybuffer_pop(&keybuffer, (int *)&chr))
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            if (!keybuffer_pop(&keybuffer, (int *)&chr))
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                break;
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                break;
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            async_msg_1(phone2cons, KBD_PUSHCHAR, chr);
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            async_msg_1(phone2cons, KBD_PUSHCHAR, chr);
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        }
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        }
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    }
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    }
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}
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}
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static void console_connection(ipc_callid_t iid, ipc_call_t *icall)
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static void console_connection(ipc_callid_t iid, ipc_call_t *icall)
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{
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{
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    ipc_callid_t callid;
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    ipc_callid_t callid;
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    ipc_call_t call;
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    ipc_call_t call;
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    int retval;
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    int retval;
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    if (cons_connected) {
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    if (cons_connected) {
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        ipc_answer_0(iid, ELIMIT);
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        ipc_answer_0(iid, ELIMIT);
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        return;
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        return;
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    }
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    }
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    cons_connected = 1;
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    cons_connected = 1;
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    ipc_answer_0(iid, EOK);
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    ipc_answer_0(iid, EOK);
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    while (1) {
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    while (1) {
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        callid = async_get_call(&call);
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        callid = async_get_call(&call);
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        switch (IPC_GET_METHOD(call)) {
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        switch (IPC_GET_METHOD(call)) {
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        case IPC_M_PHONE_HUNGUP:
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        case IPC_M_PHONE_HUNGUP:
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            cons_connected = 0;
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            cons_connected = 0;
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            ipc_hangup(phone2cons);
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            ipc_hangup(phone2cons);
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            phone2cons = -1;
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            phone2cons = -1;
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            ipc_answer_0(callid, EOK);
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            ipc_answer_0(callid, EOK);
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            return;
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            return;
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        case IPC_M_CONNECT_TO_ME:
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        case IPC_M_CONNECT_TO_ME:
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            if (phone2cons != -1) {
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            if (phone2cons != -1) {
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                retval = ELIMIT;
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                retval = ELIMIT;
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                break;
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                break;
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            }
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            }
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            phone2cons = IPC_GET_ARG5(call);
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            phone2cons = IPC_GET_ARG5(call);
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            retval = 0;
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            retval = 0;
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            break;
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            break;
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        default:
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        default:
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            retval = EINVAL;
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            retval = EINVAL;
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        }
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        }
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        ipc_answer_0(callid, retval);
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        ipc_answer_0(callid, retval);
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    }  
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    }  
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}
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}
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int main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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{
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    ipcarg_t phonead;
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    ipcarg_t phonead;
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    /* Initialize arch dependent parts */
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    /* Initialize arch dependent parts */
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    if (kbd_arch_init())
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    if (kbd_arch_init())
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        return -1;
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        return -1;
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    /* Initialize key buffer */
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    /* Initialize key buffer */
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    keybuffer_init(&keybuffer);
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    keybuffer_init(&keybuffer);
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    async_set_client_connection(console_connection);
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    async_set_client_connection(console_connection);
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    async_set_interrupt_received(irq_handler);
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    async_set_interrupt_received(irq_handler);
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    /* Register service at nameserver */
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    /* Register service at nameserver */
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    if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0)
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    if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0)
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        return -1;
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        return -1;
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    async_manager();
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    async_manager();
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    /* Never reached */
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    /* Never reached */
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    return 0;
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    return 0;
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}
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}
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/**
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/**
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 * @}
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 * @}
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 */
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 */
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