/[qemu]/qemu/hw/cuda.c
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revision 1.5 by bellard, Mon Jul 12 20:16:00 2004 UTC revision 1.6 by bellard, Wed Feb 9 00:07:08 2005 UTC
# Line 87  Line 87 
87  #define CUDA_TIMER_FREQ (4700000 / 6)  #define CUDA_TIMER_FREQ (4700000 / 6)
88  #define CUDA_ADB_POLL_FREQ 50  #define CUDA_ADB_POLL_FREQ 50
89    
90    /* CUDA returns time_t's offset from Jan 1, 1904, not 1970 */
91    #define RTC_OFFSET                      2082844800
92    
93  typedef struct CUDATimer {  typedef struct CUDATimer {
94      unsigned int latch;      unsigned int latch;
95      uint16_t counter_value; /* counter value at load time */      uint16_t counter_value; /* counter value at load time */
# Line 503  static void cuda_receive_packet(CUDAStat Line 506  static void cuda_receive_packet(CUDAStat
506          break;          break;
507      case CUDA_GET_TIME:      case CUDA_GET_TIME:
508          /* XXX: add time support ? */          /* XXX: add time support ? */
509          ti = time(NULL);          ti = time(NULL) + RTC_OFFSET;
510          obuf[0] = CUDA_PACKET;          obuf[0] = CUDA_PACKET;
511          obuf[1] = 0;          obuf[1] = 0;
512          obuf[2] = 0;          obuf[2] = 0;
# Line 522  static void cuda_receive_packet(CUDAStat Line 525  static void cuda_receive_packet(CUDAStat
525          obuf[1] = 0;          obuf[1] = 0;
526          cuda_send_packet_to_host(s, obuf, 2);          cuda_send_packet_to_host(s, obuf, 2);
527          break;          break;
528        case CUDA_POWERDOWN:
529            obuf[0] = CUDA_PACKET;
530            obuf[1] = 0;
531            cuda_send_packet_to_host(s, obuf, 2);
532            qemu_system_shutdown_request();
533            break;
534      default:      default:
535          break;          break;
536      }      }

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