/*
 *	linux/drivers/video/bt455.h
 *
 *	Copyright 2003  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
 *	Copyright 2016  Maciej W. Rozycki <macro@linux-mips.org>
 *
 *	This file is subject to the terms and conditions of the GNU General
 *	Public License. See the file COPYING in the main directory of this
 *	archive for more details.
 */
#include <linux/types.h>

/*
 * Bt455 byte-wide registers, 32-bit aligned.
 */
struct bt455_regs {
	volatile u8 addr_cmap;
	u8 pad0[3];
	volatile u8 addr_cmap_data;
	u8 pad1[3];
	volatile u8 addr_clr;
	u8 pad2[3];
	volatile u8 addr_ovly;
	u8 pad3[3];
};

static inline void bt455_select_reg(struct bt455_regs *regs, int ir)
{
	mb();
	regs->addr_cmap = ir & 0x0f;
}

static inline void bt455_reset_reg(struct bt455_regs *regs)
{
	mb();
	regs->addr_clr = 0;
}

/*
 * Read/write to a Bt455 color map register.
 */
static inline void bt455_read_cmap_next(struct bt455_regs *regs, u8 *grey)
{
	mb();
	regs->addr_cmap_data;
	rmb();
	*grey = regs->addr_cmap_data & 0xf;
	rmb();
	regs->addr_cmap_data;
}

static inline void bt455_write_cmap_next(struct bt455_regs *regs, u8 grey)
{
	wmb();
	regs->addr_cmap_data = 0x0;
	wmb();
	regs->addr_cmap_data = grey & 0xf;
	wmb();
	regs->addr_cmap_data = 0x0;
}

static inline void bt455_write_ovly_next(struct bt455_regs *regs, u8 grey)
{
	wmb();
	regs->addr_ovly = 0x0;
	wmb();
	regs->addr_ovly = grey & 0xf;
	wmb();
	regs->addr_ovly = 0x0;
}

static inline void bt455_read_cmap_entry(struct bt455_regs *regs,
					 int cr, u8 *grey)
{
	bt455_select_reg(regs, cr);
	bt455_read_cmap_next(regs, grey);
}

static inline void bt455_write_cmap_entry(struct bt455_regs *regs,
					  int cr, u8 grey)
{
	bt455_select_reg(regs, cr);
	bt455_write_cmap_next(regs, grey);
}

static inline void bt455_write_ovly_entry(struct bt455_regs *regs, u8 grey)
{
	bt455_reset_reg(regs);
	bt455_write_ovly_next(regs, grey);
}
og</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/host/xhci-rcar.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>host</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>xhci-rcar.h</a></div><div class='content'><div 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='d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'/><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>Parav Pandit &lt;parav@mellanox.com&gt;</td><td class='right'>2017-02-04 11:00:49 -0600</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-02-06 16:33:29 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>d0d7b10b05945f40fefd4e60f457c61aefa3e9a9</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/host/xhci-rcar.h?id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>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=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>1904a8455fc02954af05242261ee36feb1e45d1d</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>drivers/usb/host/xhci-rcar.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=73cfb2a2e49e166c569360ee60fe023b3efe3cf6'>73cfb2a2e49e166c569360ee60fe023b3efe3cf6</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/xhci-rcar.h?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9&amp;id2=73cfb2a2e49e166c569360ee60fe023b3efe3cf6'>diff</a>)</td></tr></table>
<div class='commit-subject'>net-next: treewide use is_vlan_dev() helper function.</div><div class='commit-msg'>This patch makes use of is_vlan_dev() function instead of flag
comparison which is exactly done by is_vlan_dev() helper function.

Signed-off-by: Parav Pandit &lt;parav@mellanox.com&gt;
Reviewed-by: Daniel Jurgens &lt;danielj@mellanox.com&gt;
Acked-by: Stephen Hemminger &lt;stephen@networkplumber.org&gt;
Acked-by: Jon Maxwell &lt;jmaxwell37@gmail.com&gt;
Acked-by: Johannes Thumshirn &lt;jth@kernel.org&gt;
Acked-by: Haiyang Zhang &lt;haiyangz@microsoft.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=d0d7b10b05945f40fefd4e60f457c61aefa3e9a9'>Diffstat</a> (limited to 'drivers/usb/host/xhci-rcar.h')</div><table summary='diffstat' class='diffstat'>