/*
 * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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.
 */

#ifndef __SOC_TEGRA_BPMP_H
#define __SOC_TEGRA_BPMP_H

#include <linux/mailbox_client.h>
#include <linux/reset-controller.h>
#include <linux/semaphore.h>
#include <linux/types.h>

#include <soc/tegra/bpmp-abi.h>

struct tegra_bpmp_clk;

struct tegra_bpmp_soc {
	struct {
		struct {
			unsigned int offset;
			unsigned int count;
			unsigned int timeout;
		} cpu_tx, thread, cpu_rx;
	} channels;
	unsigned int num_resets;
};

struct tegra_bpmp_mb_data {
	u32 code;
	u32 flags;
	u8 data[MSG_DATA_MIN_SZ];
} __packed;

struct tegra_bpmp_channel {
	struct tegra_bpmp *bpmp;
	struct tegra_bpmp_mb_data *ib;
	struct tegra_bpmp_mb_data *ob;
	struct completion completion;
	struct tegra_ivc *ivc;
};

typedef void (*tegra_bpmp_mrq_handler_t)(unsigned int mrq,
					 struct tegra_bpmp_channel *channel,
					 void *data);

struct tegra_bpmp_mrq {
	struct list_head list;
	unsigned int mrq;
	tegra_bpmp_mrq_handler_t handler;
	void *data;
};

struct tegra_bpmp {
	const struct tegra_bpmp_soc *soc;
	struct device *dev;

	struct {
		struct gen_pool *pool;
		dma_addr_t phys;
		void *virt;
	} tx, rx;

	struct {
		struct mbox_client client;
		struct mbox_chan *channel;
	} mbox;

	struct tegra_bpmp_channel *channels;
	unsigned int num_channels;

	struct {
		unsigned long *allocated;
		unsigned long *busy;
		unsigned int count;
		struct semaphore lock;
	} threaded;

	struct list_head mrqs;
	spinlock_t lock;

	struct tegra_bpmp_clk **clocks;
	unsigned int num_clocks;

	struct reset_controller_dev rstc;
};

struct tegra_bpmp *tegra_bpmp_get(struct device *dev);
void tegra_bpmp_put(struct tegra_bpmp *bpmp);

struct tegra_bpmp_message {
	unsigned int mrq;

	struct {
		const void *data;
		size_t size;
	} tx;

	struct {
		void *data;
		size_t size;
	} rx;
};

int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
			       struct tegra_bpmp_message *msg);
int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
			struct tegra_bpmp_message *msg);

int tegra_bpmp_request_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
			   tegra_bpmp_mrq_handler_t handler, void *data);
void tegra_bpmp_free_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
			 void *data);

#if IS_ENABLED(CONFIG_CLK_TEGRA_BPMP)
int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp);
#else
static inline int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp)
{
	return 0;
}
#endif

#if IS_ENABLED(CONFIG_RESET_TEGRA_BPMP)
int tegra_bpmp_init_resets(struct tegra_bpmp *bpmp);
#else
static inline int tegra_bpmp_init_resets(struct tegra_bpmp *bpmp)
{
	return 0;
}
#endif

#endif /* __SOC_TEGRA_BPMP_H */
ref='/cgit.cgi/linux/net-next.git/log/include/drm/bridge/mhl.h?id=a971df0b9d04674e325346c17de9a895425ca5e1'>mhl.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/drm/bridge/mhl.h?id=a971df0b9d04674e325346c17de9a895425ca5e1&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
 method='get'><input type='hidden' name='id' value='e34bac726d27056081d0250c0e173e4b155aa340'/><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'>2016-12-12 20:50:02 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-12 20:50:02 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/arm/Samsung-S3C24XX/Overview.txt?id=e34bac726d27056081d0250c0e173e4b155aa340'>e34bac726d27056081d0250c0e173e4b155aa340</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation/arm/Samsung-S3C24XX/Overview.txt?id=e34bac726d27056081d0250c0e173e4b155aa340'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=e34bac726d27056081d0250c0e173e4b155aa340'>85607d0b3b185380fb3267866020c6a4372b9298</a> /<a href='/cgit.cgi/linux/net-next.git/tree/Documentation/arm/Samsung-S3C24XX/Overview.txt?id=e34bac726d27056081d0250c0e173e4b155aa340'>Documentation/arm/Samsung-S3C24XX/Overview.txt</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/arm/Samsung-S3C24XX/Overview.txt?id=fe6bce8d30a86c693bf7cfbf4759cbafd121289f'>fe6bce8d30a86c693bf7cfbf4759cbafd121289f</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/arm/Samsung-S3C24XX/Overview.txt?id=e34bac726d27056081d0250c0e173e4b155aa340&amp;id2=fe6bce8d30a86c693bf7cfbf4759cbafd121289f'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/arm/Samsung-S3C24XX/Overview.txt?id=39a0e975c37dee93fa1b8ea5f7eacd1c4c8a586e'>39a0e975c37dee93fa1b8ea5f7eacd1c4c8a586e</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/arm/Samsung-S3C24XX/Overview.txt?id=e34bac726d27056081d0250c0e173e4b155aa340&amp;id2=39a0e975c37dee93fa1b8ea5f7eacd1c4c8a586e'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'akpm' (patches from Andrew)</div><div class='commit-msg'>Merge updates from Andrew Morton:

 - various misc bits

 - most of MM (quite a lot of MM material is awaiting the merge of
   linux-next dependencies)

 - kasan

 - printk updates

 - procfs updates

 - MAINTAINERS

 - /lib updates

 - checkpatch updates

* emailed patches from Andrew Morton &lt;akpm@linux-foundation.org&gt;: (123 commits)
  init: reduce rootwait polling interval time to 5ms
  binfmt_elf: use vmalloc() for allocation of vma_filesz
  checkpatch: don't emit unified-diff error for rename-only patches
  checkpatch: don't check c99 types like uint8_t under tools
  checkpatch: avoid multiple line dereferences
  checkpatch: don't check .pl files, improve absolute path commit log test
  scripts/checkpatch.pl: fix spelling
  checkpatch: don't try to get maintained status when --no-tree is given
  lib/ida: document locking requirements a bit better
  lib/rbtree.c: fix typo in comment of ____rb_erase_color
  lib/Kconfig.debug: make CONFIG_STRICT_DEVMEM depend on CONFIG_DEVMEM
  MAINTAINERS: add drm and drm/i915 irc channels
  MAINTAINERS: add "C:" for URI for chat where developers hang out
  MAINTAINERS: add drm and drm/i915 bug filing info
  MAINTAINERS: add "B:" for URI where to file bugs
  get_maintainer: look for arbitrary letter prefixes in sections
  printk: add Kconfig option to set default console loglevel
  printk/sound: handle more message headers
  printk/btrfs: handle more message headers
  printk/kdb: handle more message headers
  ...
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=e34bac726d27056081d0250c0e173e4b155aa340'>Diffstat</a> (limited to 'Documentation/arm/Samsung-S3C24XX/Overview.txt')</div><table summary='diffstat' class='diffstat'>