/*
 * ARConnect IP Support (Multi core enabler: Cross core IPI, RTC ...)
 *
 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
 */

#ifndef __SOC_ARC_MCIP_H
#define __SOC_ARC_MCIP_H

#include <soc/arc/aux.h>

#define ARC_REG_MCIP_BCR	0x0d0
#define ARC_REG_MCIP_CMD	0x600
#define ARC_REG_MCIP_WDATA	0x601
#define ARC_REG_MCIP_READBACK	0x602

struct mcip_cmd {
#ifdef CONFIG_CPU_BIG_ENDIAN
	unsigned int pad:8, param:16, cmd:8;
#else
	unsigned int cmd:8, param:16, pad:8;
#endif

#define CMD_INTRPT_GENERATE_IRQ		0x01
#define CMD_INTRPT_GENERATE_ACK		0x02
#define CMD_INTRPT_READ_STATUS		0x03
#define CMD_INTRPT_CHECK_SOURCE		0x04

/* Semaphore Commands */
#define CMD_SEMA_CLAIM_AND_READ		0x11
#define CMD_SEMA_RELEASE		0x12

#define CMD_DEBUG_SET_MASK		0x34
#define CMD_DEBUG_SET_SELECT		0x36

#define CMD_GFRC_READ_LO		0x42
#define CMD_GFRC_READ_HI		0x43

#define CMD_IDU_ENABLE			0x71
#define CMD_IDU_DISABLE			0x72
#define CMD_IDU_SET_MODE		0x74
#define CMD_IDU_SET_DEST		0x76
#define CMD_IDU_SET_MASK		0x7C

#define IDU_M_TRIG_LEVEL		0x0
#define IDU_M_TRIG_EDGE			0x1

#define IDU_M_DISTRI_RR			0x0
#define IDU_M_DISTRI_DEST		0x2
};

struct mcip_bcr {
#ifdef CONFIG_CPU_BIG_ENDIAN
		unsigned int pad4:6, pw_dom:1, pad3:1,
			     idu:1, pad2:1, num_cores:6,
			     pad:1,  gfrc:1, dbg:1, pw:1,
			     msg:1, sem:1, ipi:1, slv:1,
			     ver:8;
#else
		unsigned int ver:8,
			     slv:1, ipi:1, sem:1, msg:1,
			     pw:1, dbg:1, gfrc:1, pad:1,
			     num_cores:6, pad2:1, idu:1,
			     pad3:1, pw_dom:1, pad4:6;
#endif
};

/*
 * MCIP programming model
 *
 * - Simple commands write {cmd:8,param:16} to MCIP_CMD aux reg
 *   (param could be irq, common_irq, core_id ...)
 * - More involved commands setup MCIP_WDATA with cmd specific data
 *   before invoking the simple command
 */
static inline void __mcip_cmd(unsigned int cmd, unsigned int param)
{
	struct mcip_cmd buf;

	buf.pad = 0;
	buf.cmd = cmd;
	buf.param = param;

	WRITE_AUX(ARC_REG_MCIP_CMD, buf);
}

/*
 * Setup additional data for a cmd
 * Callers need to lock to ensure atomicity
 */
static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param,
				   unsigned int data)
{
	write_aux_reg(ARC_REG_MCIP_WDATA, data);

	__mcip_cmd(cmd, param);
}

#endif
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/sound?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/sound/hdmi-codec.h?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>hdmi-codec.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='2c5d9555d6d937966d79d4c6529a5f7b9206e405'/><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>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-29 10:56:56 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-29 10:56:56 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/sound/hdmi-codec.h?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>2c5d9555d6d937966d79d4c6529a5f7b9206e405</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/sound/hdmi-codec.h?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>4f3d220ea3aeaadcae0796c5456e0ef9a908071d</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/sound/hdmi-codec.h?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>include/sound/hdmi-codec.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/sound/hdmi-codec.h?id=53cd1ad1a68fd10f677445e04ed63aa9ce39b36b'>53cd1ad1a68fd10f677445e04ed63aa9ce39b36b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/sound/hdmi-codec.h?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405&amp;id2=53cd1ad1a68fd10f677445e04ed63aa9ce39b36b'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/sound/hdmi-codec.h?id=2ad5d52d42810bed95100a3d912679d8864421ec'>2ad5d52d42810bed95100a3d912679d8864421ec</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/sound/hdmi-codec.h?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405&amp;id2=2ad5d52d42810bed95100a3d912679d8864421ec'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'parisc-4.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux</div><div class='commit-msg'>Pull two parisc fixes from Helge Deller:
 "One fix to avoid usage of BITS_PER_LONG in user-space exported swab.h
  header which breaks compiling qemu, and one trivial fix for printk
  continuation in the parisc parport driver"

* 'parisc-4.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Don't use BITS_PER_LONG in userspace-exported swab.h header
  parisc, parport_gsc: Fixes for printk continuation lines
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>Diffstat</a> (limited to 'include/sound/hdmi-codec.h')</div><table summary='diffstat' class='diffstat'>