/*
 * Renesas R-Car CMD support
 *
 * Copyright (C) 2015 Renesas Solutions Corp.
 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include "rsnd.h"

struct rsnd_cmd {
	struct rsnd_mod mod;
};

#define CMD_NAME "cmd"

#define rsnd_cmd_nr(priv) ((priv)->cmd_nr)
#define for_each_rsnd_cmd(pos, priv, i)					\
	for ((i) = 0;							\
	     ((i) < rsnd_cmd_nr(priv)) &&				\
		     ((pos) = (struct rsnd_cmd *)(priv)->cmd + i);	\
	     i++)

static int rsnd_cmd_init(struct rsnd_mod *mod,
			 struct rsnd_dai_stream *io,
			 struct rsnd_priv *priv)
{
	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
	struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
	struct device *dev = rsnd_priv_to_dev(priv);
	u32 data;

	if (!mix && !dvc)
		return 0;

	if (mix) {
		struct rsnd_dai *rdai;
		struct rsnd_mod *src;
		struct rsnd_dai_stream *tio;
		int i;
		u32 path[] = {
			[0] = 0,
			[1] = 1 << 0,
			[2] = 0,
			[3] = 0,
			[4] = 0,
			[5] = 1 << 8
		};

		/*
		 * it is assuming that integrater is well understanding about
		 * data path. Here doesn't check impossible connection,
		 * like src2 + src5
		 */
		data = 0;
		for_each_rsnd_dai(rdai, priv, i) {
			tio = &rdai->playback;
			src = rsnd_io_to_mod_src(tio);
			if (mix == rsnd_io_to_mod_mix(tio))
				data |= path[rsnd_mod_id(src)];

			tio = &rdai->capture;
			src = rsnd_io_to_mod_src(tio);
			if (mix == rsnd_io_to_mod_mix(tio))
				data |= path[rsnd_mod_id(src)];
		}

	} else {
		struct rsnd_mod *src = rsnd_io_to_mod_src(io);

		u32 path[] = {
			[0] = 0x30000,
			[1] = 0x30001,
			[2] = 0x40000,
			[3] = 0x10000,
			[4] = 0x20000,
			[5] = 0x40100
		};

		data = path[rsnd_mod_id(src)];
	}

	dev_dbg(dev, "ctu/mix path = 0x%08x", data);

	rsnd_mod_write(mod, CMD_ROUTE_SLCT, data);
	rsnd_mod_write(mod, CMD_BUSIF_DALIGN, rsnd_get_dalign(mod, io));

	rsnd_adg_set_cmd_timsel_gen2(mod, io);

	return 0;
}

static int rsnd_cmd_start(struct rsnd_mod *mod,
			  struct rsnd_dai_stream *io,
			  struct rsnd_priv *priv)
{
	rsnd_mod_write(mod, CMD_CTRL, 0x10);

	return 0;
}

static int rsnd_cmd_stop(struct rsnd_mod *mod,
			 struct rsnd_dai_stream *io,
			 struct rsnd_priv *priv)
{
	rsnd_mod_write(mod, CMD_CTRL, 0);

	return 0;
}

static struct rsnd_mod_ops rsnd_cmd_ops = {
	.name	= CMD_NAME,
	.init	= rsnd_cmd_init,
	.start	= rsnd_cmd_start,
	.stop	= rsnd_cmd_stop,
};

int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id)
{
	struct rsnd_priv *priv = rsnd_io_to_priv(io);
	struct rsnd_mod *mod = rsnd_cmd_mod_get(priv, id);

	return rsnd_dai_connect(mod, io, mod->type);
}

struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id)
{
	if (WARN_ON(id < 0 || id >= rsnd_cmd_nr(priv)))
		id = 0;

	return rsnd_mod_get((struct rsnd_cmd *)(priv->cmd) + id);
}

int rsnd_cmd_probe(struct rsnd_priv *priv)
{
	struct device *dev = rsnd_priv_to_dev(priv);
	struct rsnd_cmd *cmd;
	int i, nr, ret;

	/* This driver doesn't support Gen1 at this point */
	if (rsnd_is_gen1(priv))
		return 0;

	/* same number as DVC */
	nr = priv->dvc_nr;
	if (!nr)
		return 0;

	cmd = devm_kzalloc(dev, sizeof(*cmd) * nr, GFP_KERNEL);
	if (!cmd)
		return -ENOMEM;

	priv->cmd_nr	= nr;
	priv->cmd	= cmd;

	for_each_rsnd_cmd(cmd, priv, i) {
		ret = rsnd_mod_init(priv, rsnd_mod_get(cmd),
				    &rsnd_cmd_ops, NULL,
				    rsnd_mod_get_status, RSND_MOD_CMD, i);
		if (ret)
			return ret;
	}

	return 0;
}

void rsnd_cmd_remove(struct rsnd_priv *priv)
{
	struct rsnd_cmd *cmd;
	int i;

	for_each_rsnd_cmd(cmd, priv, i) {
		rsnd_mod_quit(rsnd_mod_get(cmd));
	}
}
rm.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/tools/perf/ui/gtk/hists.c?id=11e3b725cfc282efe9d4a354153e99d86a16af08'>11e3b725cfc282efe9d4a354153e99d86a16af08</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/perf/ui/gtk/hists.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/?id=11e3b725cfc282efe9d4a354153e99d86a16af08'>8b5b9e0e1bcae1ab98ee652ffb7b13b05c209bd6</a> /<a href='/cgit.cgi/linux/net-next.git/tree/tools/perf/ui/gtk/hists.c?id=11e3b725cfc282efe9d4a354153e99d86a16af08'>tools/perf/ui/gtk/hists.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/ui/gtk/hists.c?id=d6040764adcb5cb6de1489422411d701c158bb69'>d6040764adcb5cb6de1489422411d701c158bb69</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/ui/gtk/hists.c?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/?id=11e3b725cfc282efe9d4a354153e99d86a16af08'>Diffstat</a> (limited to 'tools/perf/ui/gtk/hists.c')</div><table summary='diffstat' class='diffstat'>