/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *  Routines for control of MPU-401 in UART mode
 *
 *   Modified for the Aureal Vortex based Soundcards
 *   by Manuel Jander (mjande@embedded.cl).
 *
 *   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 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 <linux/time.h>
#include <linux/init.h>
#include <sound/core.h>
#include <sound/mpu401.h>
#include "au88x0.h"

/* Check for mpu401 mmio support. */
/* MPU401 legacy support is only provided as a emergency fallback *
 * for older versions of ALSA. Its usage is strongly discouraged. */
#ifndef MPU401_HW_AUREAL
#define VORTEX_MPU401_LEGACY
#endif

/* Vortex MPU401 defines. */
#define MIDI_CLOCK_DIV      0x61
/* Standart MPU401 defines. */
#define MPU401_RESET		0xff
#define MPU401_ENTER_UART	0x3f
#define MPU401_ACK		    0xfe

static int snd_vortex_midi(vortex_t *vortex)
{
	struct snd_rawmidi *rmidi;
	int temp, mode;
	struct snd_mpu401 *mpu;
	unsigned long port;

#ifdef VORTEX_MPU401_LEGACY
	/* EnableHardCodedMPU401Port() */
	/* Enable Legacy MIDI Interface port. */
	port = (0x03 << 5);	/* FIXME: static address. 0x330 */
	temp =
	    (hwread(vortex->mmio, VORTEX_CTRL) & ~CTRL_MIDI_PORT) |
	    CTRL_MIDI_EN | port;
	hwwrite(vortex->mmio, VORTEX_CTRL, temp);
#else
	/* Disable Legacy MIDI Interface port. */
	temp =
	    (hwread(vortex->mmio, VORTEX_CTRL) & ~CTRL_MIDI_PORT) &
	    ~CTRL_MIDI_EN;
	hwwrite(vortex->mmio, VORTEX_CTRL, temp);
#endif
	/* Mpu401UartInit() */
	mode = 1;
	temp = hwread(vortex->mmio, VORTEX_CTRL2) & 0xffff00cf;
	temp |= (MIDI_CLOCK_DIV << 8) | ((mode >> 24) & 0xff) << 4;
	hwwrite(vortex->mmio, VORTEX_CTRL2, temp);
	hwwrite(vortex->mmio, VORTEX_MIDI_CMD, MPU401_RESET);

	/* Check if anything is OK. */
	temp = hwread(vortex->mmio, VORTEX_MIDI_DATA);
	if (temp != MPU401_ACK /*0xfe */ ) {
		dev_err(vortex->card->dev, "midi port doesn't acknowledge!\n");
		return -ENODEV;
	}
	/* Enable MPU401 interrupts. */
	hwwrite(vortex->mmio, VORTEX_IRQ_CTRL,
		hwread(vortex->mmio, VORTEX_IRQ_CTRL) | IRQ_MIDI);

	/* Create MPU401 instance. */
#ifdef VORTEX_MPU401_LEGACY
	if ((temp =
	     snd_mpu401_uart_new(vortex->card, 0, MPU401_HW_MPU401, 0x330,
				 MPU401_INFO_IRQ_HOOK, -1, &rmidi)) != 0) {
		hwwrite(vortex->mmio, VORTEX_CTRL,
			(hwread(vortex->mmio, VORTEX_CTRL) &
			 ~CTRL_MIDI_PORT) & ~CTRL_MIDI_EN);
		return temp;
	}
#else
	port = (unsigned long)(vortex->mmio + VORTEX_MIDI_DATA);
	if ((temp =
	     snd_mpu401_uart_new(vortex->card, 0, MPU401_HW_AUREAL, port,
				 MPU401_INFO_INTEGRATED | MPU401_INFO_MMIO |
				 MPU401_INFO_IRQ_HOOK, -1, &rmidi)) != 0) {
		hwwrite(vortex->mmio, VORTEX_CTRL,
			(hwread(vortex->mmio, VORTEX_CTRL) &
			 ~CTRL_MIDI_PORT) & ~CTRL_MIDI_EN);
		return temp;
	}
	mpu = rmidi->private_data;
	mpu->cport = (unsigned long)(vortex->mmio + VORTEX_MIDI_CMD);
#endif
	/* Overwrite MIDI name */
	snprintf(rmidi->name, sizeof(rmidi->name), "%s MIDI %d", CARD_NAME_SHORT , vortex->card->number);

	vortex->rmidi = rmidi;
	return 0;
}
iv class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='11e3b725cfc282efe9d4a354153e99d86a16af08'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&gt;</td><td class='right'>2017-01-17 13:46:29 +0000</td></tr>
<tr><th>committer</th><td>Herbert Xu &lt;herbert@gondor.apana.org.au&gt;</td><td class='right'>2017-01-23 22:41:33 +0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/codecs/da7213.c?h=nds-private-remove&amp;id=11e3b725cfc282efe9d4a354153e99d86a16af08'>11e3b725cfc282efe9d4a354153e99d86a16af08</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/soc/codecs/da7213.c?id=11e3b725cfc282efe9d4a354153e99d86a16af08'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=11e3b725cfc282efe9d4a354153e99d86a16af08'>8b5b9e0e1bcae1ab98ee652ffb7b13b05c209bd6</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/codecs/da7213.c?h=nds-private-remove&amp;id=11e3b725cfc282efe9d4a354153e99d86a16af08'>sound/soc/codecs/da7213.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/codecs/da7213.c?h=nds-private-remove&amp;id=d6040764adcb5cb6de1489422411d701c158bb69'>d6040764adcb5cb6de1489422411d701c158bb69</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/codecs/da7213.c?h=nds-private-remove&amp;id=11e3b725cfc282efe9d4a354153e99d86a16af08&amp;id2=d6040764adcb5cb6de1489422411d701c158bb69'>diff</a>)</td></tr></table>
<div class='commit-subject'>crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes</div><div class='commit-msg'>Update the ARMv8 Crypto Extensions and the plain NEON AES implementations
in CBC and CTR modes to return the next IV back to the skcipher API client.
This is necessary for chaining to work correctly.

Note that for CTR, this is only done if the request is a round multiple of
the block size, since otherwise, chaining is impossible anyway.

Cc: &lt;stable@vger.kernel.org&gt; # v3.16+
Signed-off-by: Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=11e3b725cfc282efe9d4a354153e99d86a16af08'>Diffstat</a> (limited to 'sound/soc/codecs/da7213.c')</div><table summary='diffstat' class='diffstat'>