arch/i386-pc/Drivers/serial.hidd/serial_init.c

   1  /*
   2     Copyright © 1995-2006, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Serial hidd initialization code.
   6     Lang: English.
   7 */
   8 #include <stddef.h>
   9 #include <exec/types.h>
  10 #include <exec/alerts.h>
  11
  12 #include <aros/symbolsets.h>
  13
  14 #include <hidd/irq.h>
  15
  16 #include <proto/oop.h>
  17 #include <proto/exec.h>
  18
  19 #include "serial_intern.h"
  20
  21 #include LC_LIBDEFS_FILE
  22
  23 #undef  SDEBUG
  24 #undef  DEBUG
  25 #define DEBUG 0
  26 #include <aros/debug.h>
  27
  28 void serial_int_13(HIDDT_IRQ_Handler *, HIDDT_IRQ_HwInfo *);
  29 void serial_int_24(HIDDT_IRQ_Handler *, HIDDT_IRQ_HwInfo *);
  30
  31 static int PCSer_Init(LIBBASETYPEPTR LIBBASE)
  32 {
  33     struct class_static_data *csd = &LIBBASE->hdg_csd; /* SerialHidd static data */
  34
  35     EnterFunc(bug("SerialHIDD_Init()\n"));
  36
  37     csd->irqhidd = OOP_NewObject(NULL, CLID_Hidd_IRQ, NULL);
  38     if (csd->irqhidd)
  39     {
  40         HIDDT_IRQ_Handler *irq;
  41
  42         /* Install COM1 and COM3 interrupt */
  43         irq = AllocMem(sizeof(HIDDT_IRQ_Handler), MEMF_CLEAR|MEMF_PUBLIC);
  44         if(!irq)
  45         {
  46             kprintf("  ERROR: Cannot install Serial\n");
  47             Alert( AT_DeadEnd | AN_IntrMem );
  48         }
  49         irq->h_Node.ln_Pri=127;         /* Set the highest pri */
  50         irq->h_Code = serial_int_13;
  51         irq->h_Data = (APTR)csd;
  52         HIDD_IRQ_AddHandler(csd->irqhidd, irq, vHidd_IRQ_Serial1);
  53
  54         /* Install COM2 and COM4 interrupt */
  55         irq = AllocMem(sizeof(HIDDT_IRQ_Handler), MEMF_CLEAR|MEMF_PUBLIC);
  56         if(!irq)
  57         {
  58             kprintf("  ERROR: Cannot install Serial\n");
  59             Alert( AT_DeadEnd | AN_IntrMem );
  60         }
  61         irq->h_Node.ln_Pri=127;         /* Set the highest pri */
  62         irq->h_Code = serial_int_24;
  63         irq->h_Data = (APTR)csd;
  64         HIDD_IRQ_AddHandler(csd->irqhidd, irq, vHidd_IRQ_Serial2);
  65
  66         D(bug("  Got Interrupts\n"));
  67         ReturnInt("SerialHIDD_Init", ULONG, TRUE);
  68     }
  69
  70     ReturnInt("SerialHIDD_Init", ULONG, FALSE);
  71 }
  72
  73 ADD2INITLIB(PCSer_Init, 0)
  74 ADD2LIBS("irq.hidd", 0, static struct Library *, __irqhidd)