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  1. /*
  2.  * Copyright (c) 2006 Martin Decky
  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. /** @addtogroup genarch
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <genarch/drivers/via-cuda/cuda.h>
  36. #include <console/chardev.h>
  37. #include <ddi/irq.h>
  38. #include <arch/asm.h>
  39. #include <mm/slab.h>
  40. #include <ddi/device.h>
  41.  
  42. static irq_ownership_t cuda_claim(irq_t *irq)
  43. {
  44.     return IRQ_DECLINE;
  45. }
  46.  
  47. static void cuda_irq_handler(irq_t *irq)
  48. {
  49. }
  50.  
  51. cuda_instance_t *cuda_init(cuda_t *dev, inr_t inr, cir_t cir, void *cir_arg)
  52. {
  53.     cuda_instance_t *instance
  54.         = malloc(sizeof(cuda_instance_t), FRAME_ATOMIC);
  55.     if (instance) {
  56.         instance->cuda = dev;
  57.         instance->kbrdin = NULL;
  58.        
  59.         irq_initialize(&instance->irq);
  60.         instance->irq.devno = device_assign_devno();
  61.         instance->irq.inr = inr;
  62.         instance->irq.claim = cuda_claim;
  63.         instance->irq.handler = cuda_irq_handler;
  64.         instance->irq.instance = instance;
  65.         instance->irq.cir = cir;
  66.         instance->irq.cir_arg = cir_arg;
  67.     }
  68.    
  69.     return instance;
  70. }
  71.  
  72. void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin)
  73. {
  74. }
  75.  
  76.  
  77. /** @}
  78.  */
  79.