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Viewing changes to src/atibank.c

Committer: Package Import Robot
Author(s): Timo Aaltonen
Date: 2016-05-03 14:02:37 UTC
Revision ID: package-import@ubuntu.com-20160503140237-y946gbjc7p6fg9fn

Tags: upstream-6.9.5

Import upstream version 6.9.5

files added:

COPYING

ChangeLog

INSTALL

Makefile.am

Makefile.in

README

aclocal.m4

compile

config.guess

config.h.in

config.sub

configure

configure.ac

depcomp

install-sh

ltmain.sh

man/Makefile.am

man/Makefile.in

missing

src/Makefile.am

src/Makefile.in

src/ati.h

src/atiadjust.c

src/atiadjust.h

src/atiaudio.h

src/atibank.c

src/atibank.h

src/atibus.c

src/atibus.h

src/atichip.c

src/atichip.h

src/aticlock.c

src/aticlock.h

src/aticonfig.c

src/aticonsole.c

src/aticonsole.h

src/aticrtc.h

src/aticursor.h

src/atidac.c

src/atidac.h

src/atidga.c

src/atidga.h

src/atidri.c

src/atidri.h

src/atidripriv.h

src/atidsp.c

src/atidsp.h

src/atii2c.c

src/atii2c.h

src/atiload.c

src/atiload.h

src/atilock.c

src/atilock.h

src/atimach64.c

src/atimach64.h

src/atimach64accel.c

src/atimach64accel.h

src/atimach64cursor.c

src/atimach64exa.c

src/atimach64i2c.c

src/atimach64i2c.h

src/atimach64io.c

src/atimach64io.h

src/atimach64probe.c

src/atimach64probe.h

src/atimach64render.c

src/atimach64version.h

src/atimach64xv.c

src/atimisc.c

src/atimode.c

src/atimode.h

src/atioption.h

src/atipcirename.h

src/atipreinit.c

src/atipreinit.h

src/atiprint.c

src/atiprint.h

src/atipriv.h

src/atiprobe.c

src/atiprobe.h

src/atiregs.h

src/atirgb514.c

src/atirgb514.h

src/atiscreen.c

src/atiscreen.h

src/atistruct.h

src/atituner.c

src/atituner.h

src/atiutil.c

src/atiutil.h

src/ativalid.c

src/ativalid.h

src/ativga.c

src/ativga.h

src/ativgaio.c

src/ativgaio.h

src/atividmem.c

src/atividmem.h

src/atiwonder.c

src/atiwonder.h

src/atiwonderio.c

src/atiwonderio.h

src/atixv.h

src/compat-api.h

src/mach64_common.h

src/mach64_dri.h

src/mach64_sarea.h

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src/atibank.c

* Permission to use, copy, modify, distribute, and sell this software and its

* documentation for any purpose is hereby granted without fee, provided that

* the above copyright notice appear in all copies and that both that copyright

* notice and this permission notice appear in supporting documentation, and

* that the name of Marc Aurele La France not be used in advertising or

* publicity pertaining to distribution of the software without specific,

* written prior permission. Marc Aurele La France makes no representations

* about the suitability of this software for any purpose. It is provided

* "as-is" without express or implied warranty.

* MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO

* EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR

* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

* PERFORMANCE OF THIS SOFTWARE.

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "ati.h"

#include "atibank.h"

#include "atimach64io.h"

#include "atiwonderio.h"

#ifndef AVOID_CPIO

* ATIx8800SetBank --

* Set an ATI 28800's, 68800's or 88800's read and write bank numbers.

void

ATIx8800SetBank

(

ATIPtr pATI,

unsigned int iBank

)

{

(void)iBank; /* always called with iBank = 0 */

ATIPutExtReg(0xB2U, 0x00U);

ATIModifyExtReg(pATI, 0xAEU, -1, (CARD8)(~0x0FU), 0x00U);

}

* Functions to simulate a banked VGA aperture using a Mach64's small dual

* paged apertures. There are two sets of these: one for packed modes, the

* other for planar modes.

static CARD32

ATIMach64MassagePackedBankNumber

(

CARD8 iBank

)

{

iBank <<= 1;

return ((iBank + 1) << 16) | iBank;

}

* ATIMach64SetBankPacked --

* Set read and write bank numbers for small dual paged apertures.

void

ATIMach64SetBankPacked

(

ATIPtr pATI,

unsigned int iBank

)

{

CARD32 tmp = ATIMach64MassagePackedBankNumber(iBank);

outr(MEM_VGA_RP_SEL, tmp);

outr(MEM_VGA_WP_SEL, tmp);

}

static CARD32

ATIMach64MassagePlanarBankNumber

(

CARD8 iBank

)

{

iBank <<= 3;

return ((iBank + 4) << 16) | iBank;

}

* ATIMach64SetBankPlanar --

* Set read and write bank numbers for small dual paged apertures.

100

101

void

102

ATIMach64SetBankPlanar

103

(

104

ATIPtr pATI,

105

unsigned int iBank

106

)

107

{

108

CARD32 tmp = ATIMach64MassagePlanarBankNumber(iBank);

109

110

outr(MEM_VGA_RP_SEL, tmp);

111

outr(MEM_VGA_WP_SEL, tmp);

112

}

113

114

#endif /* AVOID_CPIO */

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