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  1. /*
  2.  * Copyright (c) 2006 Ondrej Palkovsky
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. #include <ipc/ipc.h>
  30. #include <ipc/services.h>
  31. #include <sysinfo.h>
  32. #include <async.h>
  33. #include <as.h>
  34. #include <align.h>
  35. #include <errno.h>
  36. #include <stdio.h>
  37.  
  38. #include "fb.h"
  39. #include "ega.h"
  40. #include "msim.h"
  41. #include "sgcn.h"
  42. #include "main.h"
  43.  
  44. #define NAME "fb"
  45.  
  46. void receive_comm_area(ipc_callid_t callid, ipc_call_t *call, void **area)
  47. {
  48.     void *dest;
  49.  
  50.     dest = as_get_mappable_page(IPC_GET_ARG2(*call));
  51.     if (ipc_answer_1(callid, EOK, (sysarg_t) dest) == 0) {
  52.         if (*area)
  53.             as_area_destroy(*area);
  54.         *area = dest;
  55.     }
  56. }
  57.  
  58. int main(int argc, char *argv[])
  59. {
  60.     printf(NAME ": HelenOS Framebuffer service\n");
  61.    
  62.     ipcarg_t phonead;
  63.     bool initialized = false;
  64.  
  65. #ifdef FB_ENABLED
  66.     if (sysinfo_value("fb.kind") == 1) {
  67.         if (fb_init() == 0)
  68.             initialized = true;
  69.     }
  70. #endif
  71. #ifdef EGA_ENABLED
  72.     if ((!initialized) && (sysinfo_value("fb.kind") == 2)) {
  73.         if (ega_init() == 0)
  74.             initialized = true;
  75.     }
  76. #endif
  77. #ifdef MSIM_ENABLED
  78.     if ((!initialized) && (sysinfo_value("fb.kind") == 3)) {
  79.         if (msim_init() == 0)
  80.             initialized = true;
  81.     }
  82. #endif
  83. #ifdef SGCN_ENABLED
  84.     if ((!initialized) && (sysinfo_value("fb.kind") == 4)) {
  85.         if (sgcn_init() == 0)
  86.             initialized = true;
  87.     }
  88. #endif
  89.  
  90.     if (!initialized)
  91.         return -1;
  92.  
  93.     if (ipc_connect_to_me(PHONE_NS, SERVICE_VIDEO, 0, 0, &phonead) != 0)
  94.         return -1;
  95.    
  96.     printf(NAME ": Accepting connections\n");
  97.     async_manager();
  98.     /* Never reached */
  99.     return 0;
  100. }
  101.