#ifndef __SAMSUNG_H
#define __SAMSUNG_H

/*
 * Driver for Samsung SoC onboard UARTs.
 *
 * Ben Dooks, Copyright (c) 2003-2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *
 * 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 <linux/dmaengine.h>

struct s3c24xx_uart_info {
	char			*name;
	unsigned int		type;
	unsigned int		fifosize;
	unsigned long		rx_fifomask;
	unsigned long		rx_fifoshift;
	unsigned long		rx_fifofull;
	unsigned long		tx_fifomask;
	unsigned long		tx_fifoshift;
	unsigned long		tx_fifofull;
	unsigned int		def_clk_sel;
	unsigned long		num_clks;
	unsigned long		clksel_mask;
	unsigned long		clksel_shift;

	/* uart port features */

	unsigned int		has_divslot:1;

	/* uart controls */
	int (*reset_port)(struct uart_port *, struct s3c2410_uartcfg *);
};

struct s3c24xx_serial_drv_data {
	struct s3c24xx_uart_info	*info;
	struct s3c2410_uartcfg		*def_cfg;
	unsigned int			fifosize[CONFIG_SERIAL_SAMSUNG_UARTS];
};

struct s3c24xx_uart_dma {
	dma_filter_fn			fn;
	void				*rx_param;
	void				*tx_param;

	unsigned int			rx_chan_id;
	unsigned int			tx_chan_id;

	struct dma_slave_config		rx_conf;
	struct dma_slave_config		tx_conf;

	struct dma_chan			*rx_chan;
	struct dma_chan			*tx_chan;

	dma_addr_t			rx_addr;
	dma_addr_t			tx_addr;

	dma_cookie_t			rx_cookie;
	dma_cookie_t			tx_cookie;

	char				*rx_buf;

	dma_addr_t			tx_transfer_addr;

	size_t				rx_size;
	size_t				tx_size;

	struct dma_async_tx_descriptor	*tx_desc;
	struct dma_async_tx_descriptor	*rx_desc;

	int				tx_bytes_requested;
	int				rx_bytes_requested;
};

struct s3c24xx_uart_port {
	unsigned char			rx_claimed;
	unsigned char			tx_claimed;
	unsigned int			pm_level;
	unsigned long			baudclk_rate;
	unsigned int			min_dma_size;

	unsigned int			rx_irq;
	unsigned int			tx_irq;

	unsigned int			tx_in_progress;
	unsigned int			tx_mode;
	unsigned int			rx_mode;

	struct s3c24xx_uart_info	*info;
	struct clk			*clk;
	struct clk			*baudclk;
	struct uart_port		port;
	struct s3c24xx_serial_drv_data	*drv_data;

	/* reference to platform data */
	struct s3c2410_uartcfg		*cfg;

	struct s3c24xx_uart_dma		*dma;

#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
	struct notifier_block		freq_transition;
#endif
};

/* conversion functions */

#define s3c24xx_dev_to_port(__dev) dev_get_drvdata(__dev)

/* register access controls */

#define portaddr(port, reg) ((port)->membase + (reg))
#define portaddrl(port, reg) \
	((unsigned long *)(unsigned long)((port)->membase + (reg)))

#define rd_regb(port, reg) (readb_relaxed(portaddr(port, reg)))
#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))

#define wr_regb(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))

/* Byte-order aware bit setting/clearing functions. */

static inline void s3c24xx_set_bit(struct uart_port *port, int idx,
				   unsigned int reg)
{
	unsigned long flags;
	u32 val;

	local_irq_save(flags);
	val = rd_regl(port, reg);
	val |= (1 << idx);
	wr_regl(port, reg, val);
	local_irq_restore(flags);
}

static inline void s3c24xx_clear_bit(struct uart_port *port, int idx,
				     unsigned int reg)
{
	unsigned long flags;
	u32 val;

	local_irq_save(flags);
	val = rd_regl(port, reg);
	val &= ~(1 << idx);
	wr_regl(port, reg, val);
	local_irq_restore(flags);
}

#endif
alue='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>Willem de Bruijn &lt;willemb@google.com&gt;</td><td class='right'>2017-01-02 17:19:46 -0500</td></tr>
<tr><th>committer</th><td>Pablo Neira Ayuso &lt;pablo@netfilter.org&gt;</td><td class='right'>2017-01-09 17:24:55 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/netlabel?id=ec23189049651b16dc2ffab35a4371dc1f491aca'>ec23189049651b16dc2ffab35a4371dc1f491aca</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/netlabel?id=ec23189049651b16dc2ffab35a4371dc1f491aca'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=ec23189049651b16dc2ffab35a4371dc1f491aca'>abf3c783fb73b147f463fa686715a08fd2a969c1</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/netlabel?id=ec23189049651b16dc2ffab35a4371dc1f491aca'>net/netlabel</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/netlabel?id=4915f7bbc402071539ec0cb8c75aad878c982402'>4915f7bbc402071539ec0cb8c75aad878c982402</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/netlabel?id=ec23189049651b16dc2ffab35a4371dc1f491aca&amp;id2=4915f7bbc402071539ec0cb8c75aad878c982402'>diff</a>)</td></tr></table>
<div class='commit-subject'>xtables: extend matches and targets with .usersize</div><div class='commit-msg'>In matches and targets that define a kernel-only tail to their
xt_match and xt_target data structs, add a field .usersize that
specifies up to where data is to be shared with userspace.

Performed a search for comment "Used internally by the kernel" to find
relevant matches and targets. Manually inspected the structs to derive
a valid offsetof.

Signed-off-by: Willem de Bruijn &lt;willemb@google.com&gt;
Signed-off-by: Pablo Neira Ayuso &lt;pablo@netfilter.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=ec23189049651b16dc2ffab35a4371dc1f491aca'>Diffstat</a> (limited to 'net/netlabel')</div><table summary='diffstat' class='diffstat'>s</div><div class='commit-msg'>Pull MIPS fixes from Ralf Baechle:
 "Two more MIPS fixes for 4.9:

   - RTC: Return -ENODEV so an external RTC will be tried

   - Fix mask of GPE frequency

  These two have been tested on Imagination's automated test system and
  also both received positive reviews on the linux-mips mailing list"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: Lantiq: Fix mask of GPE frequency
  MIPS: Return -ENODEV from weak implementation of rtc_mips_set_time
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=2e4333c14de06a333783d6812cf3c4998f78b0c8'>Diffstat</a> (limited to 'net/ipv4/tcp_offload.c')</div><table summary='diffstat' class='diffstat'>