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{
    "type": "project",
    "license": "AGPL",
    "description": "An RSS/Atom feed reader. Requires ownCloud backgroundjobs or an updater script to be enabled to update your feeds. See the README.md in the apps top directory",
    "homepage": "https://github.com/owncloud/news",
    "authors": [
        {
            "name": "Bernhard Posselt",
            "email": "dev@bernhard-posselt.com",
            "homepage": "https://bernhard-posselt.com",
            "role": "Developer"
        },
        {
            "name": "Alessandro Cosentino",
            "homepage": "http://algorithmsforthekitchen.com/",
            "email": "cosenal@gmail.com",
            "role": "Developer"
        },
        {
            "name": "Jan-Christoph Borchardt",
            "email": "hey@jancborchardt.net",
            "homepage": "http://jancborchardt.net/",
            "role": "Designer"
        }
    ],
    "support": {
        "irc": "irc://irc.freenode.org/owncloud-dev",
        "issues": "https://github.com/owncloud/news/issues",
        "wiki": "https://github.com/owncloud/news/wiki",
        "source": "https://github.com/owncloud/news/"
    },
    "require": {
        "ezyang/htmlpurifier": "~4.7",
        "fguillot/picofeed": "dev-master",
        "pear/net_url2": "~2.2",
        "riimu/kit-pathjoin": "1.*"
    }
}
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/*

  Driver for the Marvell 8385 based compact flash WLAN cards.

  (C) 2007 by Holger Schurig <hs4233@mail.mn-solutions.de>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that 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.

  You should have received a copy of the GNU General Public License
  along with this program; see the file COPYING.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  Boston, MA 02110-1301, USA.

*/

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
#include <linux/netdevice.h>

#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>

#include <linux/io.h>

#define DRV_NAME "libertas_cs"

#include "decl.h"
#include "defs.h"
#include "dev.h"


/********************************************************************/
/* Module stuff                                                     */
/********************************************************************/

MODULE_AUTHOR("Holger Schurig <hs4233@mail.mn-solutions.de>");
MODULE_DESCRIPTION("Driver for Marvell 83xx compact flash WLAN cards");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("libertas_cs_helper.fw");



/********************************************************************/
/* Data structures                                                  */
/********************************************************************/

struct if_cs_card {
	struct pcmcia_device *p_dev;
	struct lbs_private *priv;
	void __iomem *iobase;
	bool align_regs;
};



/********************************************************************/
/* Hardware access                                                  */
/********************************************************************/

/* This define enables wrapper functions which allow you
   to dump all register accesses. You normally won't this,
   except for development */
/* #define DEBUG_IO */

#ifdef DEBUG_IO
static int debug_output = 0;
#else
/* This way the compiler optimizes the printk's away */
#define debug_output 0
#endif

static inline unsigned int if_cs_read8(struct if_cs_card *card, uint reg)
{
	unsigned int val = ioread8(card->iobase + reg);
	if (debug_output)
		printk(KERN_INFO "inb %08x<%02x\n", reg, val);
	return val;
}
static inline unsigned int if_cs_read16(struct if_cs_card *card, uint reg)
{
	unsigned int val = ioread16(card->iobase + reg);
	if (debug_output)
		printk(KERN_INFO "inw %08x<%04x\n", reg, val);
	return val;
}
static inline void if_cs_read16_rep(
	struct if_cs_card *card,
	uint reg,
	void *buf,
	unsigned long count)
{
	if (debug_output)
		printk(KERN_INFO "insw %08x<(0x%lx words)\n",
			reg, count);
	ioread16_rep(card->iobase + reg, buf, count);
}

static inline void if_cs_write8(struct if_cs_card *card, uint reg, u8 val)
{
	if (debug_output)
		printk(KERN_INFO "outb %08x>%02x\n", reg, val);
	iowrite8(val, card->iobase + reg);
}

static inline void if_cs_write16(struct if_cs_card *card, uint reg, u16 val)
{
	if (debug_output)
		printk(KERN_INFO "outw %08x>%04x\n", reg, val);
	iowrite16(val, card->iobase + reg);
}

static inline void if_cs_write16_rep(
	struct if_cs_card *card,
	uint reg,
	const void *buf,
	unsigned long count)
{
	if (debug_output)
		printk(KERN_INFO "outsw %08x>(0x%lx words)\n",
			reg, count);
	iowrite16_rep(card->iobase + reg, buf, count);
}


/*
 * I know that polling/delaying is frowned upon. However, this procedure
 * with polling is needed while downloading the firmware. At this stage,
 * the hardware does unfortunately not create any interrupts.
 *
 * Fortunately, this function is never used once the firmware is in
 * the card. :-)
 *
 * As a reference, see the "Firmware Specification v5.1", page 18
 * and 19. I did not follow their suggested timing to the word,
 * but this works nice & fast anyway.
 */
static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 reg)
{
	int i;

	for (i = 0; i < 100000; i++) {
		u8 val = if_cs_read8(card, addr);
		if (val == reg)
			return 0;
		udelay(5);
	}
	return -ETIME;
}



/*
 * First the bitmasks for the host/card interrupt/status registers:
 */
#define IF_CS_BIT_TX			0x0001
#define IF_CS_BIT_RX			0x0002
#define IF_CS_BIT_COMMAND		0x0004
#define IF_CS_BIT_RESP			0x0008
#define IF_CS_BIT_EVENT			0x0010
#define	IF_CS_BIT_MASK			0x001f



/*
 * It's not really clear to me what the host status register is for. It
 * needs to be set almost in union with "host int cause". The following
 * bits from above are used:
 *
 *   IF_CS_BIT_TX         driver downloaded a data packet
 *   IF_CS_BIT_RX         driver got a data packet
 *   IF_CS_BIT_COMMAND    driver downloaded a command
 *   IF_CS_BIT_RESP       not used (has some meaning with powerdown)
 *   IF_CS_BIT_EVENT      driver read a host event
 */
#define IF_CS_HOST_STATUS		0x00000000

/*
 * With the host int cause register can the host (that is, Linux) cause
 * an interrupt in the firmware, to tell the firmware about those events:
 *
 *   IF_CS_BIT_TX         a data packet has been downloaded