darling-gdb/sim/txvu/gpuif.c

/*  Copyright (C) 1998, Cygnus Solutions

    */

#include "sim-main.h"

#include "device.h"
#include "gpuif.h"

int
gpuif_io_read_buffer(device *me,
                      void *dest,
                      int space,
                      address_word addr,
                      unsigned nr_bytes,
                      sim_cpu *processor,
                      sim_cia cia)
{
	printf("%s: Read!\n", me->name);
	return nr_bytes;
}

int
gpuif_io_write_buffer(device *me,
                       const void *source,
                       int space,
                       address_word addr,
                       unsigned nr_bytes,
                       sim_cpu *processor,
                       sim_cia cia)
{
	printf("%s: Write!\n", me->name);
	return nr_bytes;
}

device gpuif_device = 
  {
    "Gpuif deivce", 
    &gpuif_io_read_buffer,
    &gpuif_io_write_buffer 
  };

void 
gpuif_attach(SIM_DESC sd) 
{
  sim_core_attach (sd, NULL,
                   0 /*level*/,
                   access_read_write,
                   0 /*space ???*/,
                   GPUIF_REGISTER_WINDOW_START,
                   GPUIF_REGISTER_WINDOW_SIZE /*nr_bytes*/,
                   0 /*modulo*/,
                   &gpuif_device,
                   NULL /*buffer*/);
}