path: root/sound/pci/au88x0/au88x0_a3d.c

/***************************************************************************
 *            au88x0_a3d.c
 *
 *  Fri Jul 18 14:16:22 2003
 *  Copyright  2003  mjander
 *  mjander@users.sourceforge.net
 *
 * A3D. You may think i'm crazy, but this may work someday. Who knows...
 ****************************************************************************/

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "au88x0_a3d.h"
#include "au88x0_a3ddata.c"
#include "au88x0_xtalk.h"
#include "au88x0.h"

static void
a3dsrc_SetTimeConsts(a3dsrc_t * a, short HrtfTrack, short ItdTrack,
		     short GTrack, short CTrack)
{
	vortex_t *vortex = (vortex_t *) (a->vortex);
	hwwrite(vortex->mmio,
		a3d_addrA(a->slice, a->source, A3D_A_HrtfTrackTC), HrtfTrack);
	hwwrite(vortex->mmio,
		a3d_addrA(a->slice, a->source, A3D_A_ITDTrackTC), ItdTrack);
	hwwrite(vortex->mmio,
		a3d_addrA(a->slice, a->source, A3D_A_GainTrackTC), GTrack);
	hwwrite(vortex->mmio,
		a3d_addrA(a->slice, a->source, A3D_A_CoeffTrackTC), CTrack);
}

#if 0
static void
a3dsrc_GetTimeConsts(a3dsrc_t * a, short *HrtfTrack, short *ItdTrack,
		     short *GTrack, short *CTrack)
{
	// stub!
}

#endif
/* Atmospheric absorption. */

static void
a3dsrc_SetAtmosTarget(a3dsrc_t * a, short aa, short b, short c, short d,
		      short e)
{
	vortex_t *vortex = (vortex_t *) (a->vortex);
	hwwrite(vortex->mmio,
		a3d_addrB(a->slice, a->source, A3D_B_A21Target),
		(e << 0x10) | d);
	hwwrite(vortex->mmio,
		a3d_addrB(a->slice, a->source, A3D_B_B10Target),
		(b << 0x10) | aa);
	hwwrite(vortex->mmio,
		a3d_addrB(a->slice, a->source, A3D_B_B2Target), c);
}

static void
a3dsrc_SetAtmosCurrent(a3dsrc_t * a, short aa, short b, short c, short d,
		       short e)
{
	vortex_t *vortex = (vortex_t *) (a->vortex);
	hwwrite(vortex->mmio,
		a3d_addrB(a->slice, a->source, A3D_B_A12Current),
		(e << 0x10) | d);
	hwwrite(vortex->mmio,
		a3d_addrB(a->slice, a->source, A3D_B_B01Current),
		(b << 0x10) | aa);
	hwwrite(vortex->mmio,
		a3d_addrB(a->slice, a->source, A3D_B_B2Current), c);
}

static void
a3dsrc_SetAtmosState(a3dsrc_t * a, short x1, short x2, short y1, short y2)
{
	vortex_t *vortex = (vortex_t *) (a->vortex);
	hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_x1), x1);
	hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_x2), x2);
	hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_y1), y1);
	hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_y2), y2);
}

#if 0
static void
a3dsrc_GetAtmosTarget(a3dsrc_t * a, short *aa, short *b, short *c,
		      short *d, short *e)
{
}
static void
a3dsrc_GetAtmosCurrent(a3dsrc_t * a, short *bb01, short *ab01, short *b2,
		       short *aa12, short *ba12)
{
	vortex_t *vortex = (vortex_t *) (a->vortex);
	*aa12 =
	    hwread(vortex->mmio,
		   a3d_addrA(a->slice, a->source, A3D_A_A12Current));
	*ba12 =
	    hwread(vortex->mmio,
		   a3d_addrB(a->slice, a->source, A3D_B_A12Current));
	*ab01 =
	    hwread(vortex->mmio,
		   a3d_addrA(a->slice, a->source, A3D_A_B01Current));
	*bb01 =
	    hwread(vortex->mmio,
		   a3d_addrB(a->slice, a->source, A3D_B_B01Current));
	*b2 =
	    hwread(vortex->mmio,
		   a3d_addrA(a->slice, a->source, A3D_A_B2Current));
}

static void
a3dsrc_GetAtmosState(a3dsrc_t * a, short *x1, short *x2, short *y1, short *y2)
{

}

#endif
/* HRTF */

static void
a3dsrc_SetHrtfTarget(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
{
	vortex_t *vortex = (vortex_t *) (a->vortex);
	int i;

	for (i = 0; i < HRTF_SZ; i++)
		hwwrite(vortex->mmio,
			a3d_addrB(a->slice, a->source,
				  A3D_B_HrtfTarget) + (i << 2),
			(b[i] << 0x10) | aa[i]);
}

static void
a3dsrc_SetHrtfCurrent(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
{
	vortex_t *vortex = (vortex_t *) (a->vortex);
	int i;

	for (i = 0; i < HRTF_SZ; i++)
		hwwrite(vortex->mmio,
			a3d_addrB(a->slice, a->source,
				  A3D_B_HrtfCurrent) + (i << 2),
			(b[