old-cross-binutils/sim/txvu/gpuif.c
Ian Carmichael 1e1e3b618f * Initial Device Support
*
*Modified Files:
*    .Sanitize ChangeLog
*Added Files:
*    Makefile.in README.Cygnus config.in configure configure.in
*    device.c device.h dma.c dma.h engine-sky.c gencode.c gpuif.c
*    gpuif.h hardware.c hardware.h interp.c m16.igen mdmx.igen
*    mips.dc mips.igen pke0.c pke0.h pke1.c pke1.h r5900.igen
*    sim-main.h tconfig.in vr5400.igen vu0.c vu0.h vu1.c vu1.h
1998-01-16 19:27:02 +00:00

55 lines
1.2 KiB
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*/);
}