#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
ref='/cgit.cgi/linux/net-next.git/log/sound/usb/6fire/chip.c?id=2f3a5272e5c16c3c10fbba06928a513f9b1e2fcd'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
f985e80c914621a'/><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'>2017-01-30 13:18:12 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-30 13:18:12 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/.gitignore?h=nds-private-remove&amp;id=751321b3dd5040dc5be19bd23f985e80c914621a'>751321b3dd5040dc5be19bd23f985e80c914621a</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/perf/.gitignore?id=751321b3dd5040dc5be19bd23f985e80c914621a'>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=751321b3dd5040dc5be19bd23f985e80c914621a'>967928e24b38dc7fed918f932bb1b243af42bf7f</a> /<a href='/cgit.cgi/linux/net-next.git/tree/tools/perf/.gitignore?h=nds-private-remove&amp;id=751321b3dd5040dc5be19bd23f985e80c914621a'>tools/perf/.gitignore</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/.gitignore?h=nds-private-remove&amp;id=566cf877a1fcb6d6dc0126b076aad062054c2637'>566cf877a1fcb6d6dc0126b076aad062054c2637</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/.gitignore?h=nds-private-remove&amp;id=751321b3dd5040dc5be19bd23f985e80c914621a&amp;id2=566cf877a1fcb6d6dc0126b076aad062054c2637'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/.gitignore?h=nds-private-remove&amp;id=586655d278ba08af7b198b93217746f9a506ee8a'>586655d278ba08af7b198b93217746f9a506ee8a</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/.gitignore?h=nds-private-remove&amp;id=751321b3dd5040dc5be19bd23f985e80c914621a&amp;id2=586655d278ba08af7b198b93217746f9a506ee8a'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'rtc-4.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux</div><div class='commit-msg'>Pull RTC fix from Alexandre Belloni:
 "A single fix for this cycle. It is worth taking it for 4.10 so that
  distributions will not have CONFIG_RTC_DRV_JZ4740 switching from m to
  y in their config.

  Summary:
   - Allow jz4740 to build as a module again by using kernel_halt()"

* tag 'rtc-4.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  rtc: jz4740: make the driver buildable as a module again
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=751321b3dd5040dc5be19bd23f985e80c914621a'>Diffstat</a> (limited to 'tools/perf/.gitignore')</div><table summary='diffstat' class='diffstat'>