/**
 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
 *
 * This source file is released under GPL v2 license (no other versions).
 * See the COPYING file included in the main directory of this source
 * distribution for the license terms and conditions.
 *
 * @File	cthardware.c
 *
 * @Brief
 * This file contains the implementation of hardware access methord.
 *
 * @Author	Liu Chun
 * @Date 	Jun 26 2008
 *
 */

#include "cthardware.h"
#include "cthw20k1.h"
#include "cthw20k2.h"
#include <linux/bug.h>

int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type,
		  enum CTCARDS model, struct hw **rhw)
{
	int err;

	switch (chip_type) {
	case ATC20K1:
		err = create_20k1_hw_obj(rhw);
		break;
	case ATC20K2:
		err = create_20k2_hw_obj(rhw);
		break;
	default:
		err = -ENODEV;
		break;
	}
	if (err)
		return err;

	(*rhw)->pci = pci;
	(*rhw)->chip_type = chip_type;
	(*rhw)->model = model;

	return 0;
}

int destroy_hw_obj(struct hw *hw)
{
	int err;

	switch (hw->pci->device) {
	case 0x0005:	/* 20k1 device */
		err = destroy_20k1_hw_obj(hw);
		break;
	case 0x000B:	/* 20k2 device */
		err = destroy_20k2_hw_obj(hw);
		break;
	default:
		err = -ENODEV;
		break;
	}

	return err;
}

unsigned int get_field(unsigned int data, unsigned int field)
{
	int i;

	if (WARN_ON(!field))
		return 0;
	/* @field should always be greater than 0 */
	for (i = 0; !(field & (1 << i)); )
		i++;

	return (data & field) >> i;
}

void set_field(unsigned int *data, unsigned int field, unsigned int value)
{
	int i;

	if (WARN_ON(!field))
		return;
	/* @field should always be greater than 0 */
	for (i = 0; !(field & (1 << i)); )
		i++;

	*data = (*data & (~field)) | ((value << i) & field);
}

ext.git/log/include/net/irda/qos.h'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/net/irda/qos.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net/irda?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>irda</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>qos.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'/><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 15:47:19 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-30 15:47:19 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>4078d3ae27d4ebb85bdcd4d84e9b9a4d059f22bb</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>include/net/irda/qos.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/irda/qos.h?id=751321b3dd5040dc5be19bd23f985e80c914621a'>751321b3dd5040dc5be19bd23f985e80c914621a</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b&amp;id2=751321b3dd5040dc5be19bd23f985e80c914621a'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/irda/qos.h?id=54791b276b4000b307339f269d3bf7db877d536f'>54791b276b4000b307339f269d3bf7db877d536f</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/net/irda/qos.h?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b&amp;id2=54791b276b4000b307339f269d3bf7db877d536f'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc</div><div class='commit-msg'>Pull sparc fixes from David Miller:
 "Several small bug fixes and tidies, along with a fix for non-resumable
  memory errors triggered by userspace"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Handle PIO &amp; MEM non-resumable errors.
  sparc64: Zero pages on allocation for mondo and error queues.
  sparc: Fixed typo in sstate.c. Replaced panicing with panicking
  sparc: use symbolic names for tsb indexing
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=f9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b'>Diffstat</a> (limited to 'include/net/irda/qos.h')</div><table summary='diffstat' class='diffstat'>