| 1 | /*
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| 2 | * Copyright (C) 2006 Ondrej Palkovsky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #include <ipc/ipc.h>
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| 30 | #include <ipc/services.h>
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| 31 | #include <sysinfo.h>
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| 32 | #include <async.h>
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| 33 | #include <as.h>
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| 34 | #include <align.h>
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| 35 | #include <errno.h>
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| 36 |
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| 37 | #include "fb.h"
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| 38 | #include "sysio.h"
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| 39 | #include "ega.h"
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| 40 | #include "main.h"
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| 41 |
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| 42 | void receive_comm_area(ipc_callid_t callid, ipc_call_t *call, void **area,
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| 43 | size_t maxsize)
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| 44 | {
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| 45 | void *dest;
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| 46 |
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| 47 | if (*area) {
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| 48 | ipc_answer_fast(callid, ELIMIT, 0, 0);
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| 49 | return;
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| 50 | }
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| 51 | if (IPC_GET_ARG2(*call) > ALIGN_UP(maxsize, PAGE_SIZE)) {
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| 52 | ipc_answer_fast(callid, EINVAL, 0, 0);
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| 53 | return;
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| 54 | }
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| 55 |
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| 56 | dest = as_get_mappable_page(maxsize);
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| 57 | if (ipc_answer_fast(callid, 0, (sysarg_t)dest, 0) == 0)
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| 58 | *area = dest;
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| 59 | }
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| 60 |
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| 61 | int main(int argc, char *argv[])
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| 62 | {
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| 63 | ipcarg_t phonead;
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| 64 | int initialized = 0;
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| 65 |
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| 66 | if (sysinfo_value("fb.kind") == 1) {
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| 67 | if (fb_init() == 0)
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| 68 | initialized = 1;
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| 69 | } else if (sysinfo_value("fb.kind") == 2) {
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| 70 | if (ega_init() == 0)
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| 71 | initialized = 1;
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| 72 | }
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| 73 |
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| 74 | if (!initialized)
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| 75 | sysio_init();
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| 76 |
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| 77 | if (ipc_connect_to_me(PHONE_NS, SERVICE_VIDEO, 0, &phonead) != 0)
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| 78 | return -1;
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| 79 |
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| 80 | async_manager();
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| 81 | /* Never reached */
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| 82 | return 0;
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| 83 | }
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