/**

    AudioScience HPI driver
    Copyright (C) 1997-2014  AudioScience Inc. <support@audioscience.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of version 2 of the GNU General Public License as
    published by the Free Software Foundation;

    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; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

struct hpi_adapter_obj;

/* a function that takes an adapter obj and returns an int */
typedef int adapter_int_func(struct hpi_adapter_obj *pao, u32 message);

#define HPI_IRQ_NONE		(0)
#define HPI_IRQ_MESSAGE		(1)
#define HPI_IRQ_MIXER		(2)

struct hpi_adapter_obj {
	struct hpi_pci pci;	/* PCI info - bus#,dev#,address etc */
	u16 type;		/* 0x6644 == ASI6644 etc */
	u16 index;

	struct hpios_spinlock dsp_lock;

	u16 dsp_crashed;
	u16 has_control_cache;
	void *priv;
	adapter_int_func *irq_query_and_clear;
	struct hpi_hostbuffer_status *instream_host_buffer_status;
	struct hpi_hostbuffer_status *outstream_host_buffer_status;
};

struct hpi_control_cache {
	/** indicates whether the structures are initialized */
	u16 init;
	u16 adap_idx;
	u32 control_count;
	u32 cache_size_in_bytes;
	/** pointer to allocated memory of lookup pointers. */
	struct hpi_control_cache_info **p_info;
	/** pointer to DSP's control cache. */
	u8 *p_cache;
};

struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);

u16 hpi_add_adapter(struct hpi_adapter_obj *pao);

void hpi_delete_adapter(struct hpi_adapter_obj *pao);

short hpi_check_control_cache(struct hpi_control_cache *pC,
	struct hpi_message *phm, struct hpi_response *phr);

short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
	struct hpi_message *phm, struct hpi_response *phr);

struct hpi_control_cache *hpi_alloc_control_cache(const u32
	number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);

void hpi_free_control_cache(struct hpi_control_cache *p_cache);

void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
	struct hpi_message *phm, struct hpi_response *phr);

void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
	*pC, struct hpi_message *phm, struct hpi_response *phr);

u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);

hpi_handler_func HPI_COMMON;
type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=2f3a5272e5c16c3c10fbba06928a513f9b1e2fcd'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&amp;id=2f3a5272e5c16c3c10fbba06928a513f9b1e2fcd'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/spi?h=nds-private-remove&amp;id=2f3a5272e5c16c3c10fbba06928a513f9b1e2fcd'>spi</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/spi/at73c213.h?h=nds-private-remove&amp;id=2f3a5272e5c16c3c10fbba06928a513f9b1e2fcd'>at73c213.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/spi/at73c213.h?h=nds-private-remove&amp;id=2f3a5272e5c16c3c10fbba06928a513f9b1e2fcd&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
5'>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><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=a6f402e4990145252ce4fde59b273fa7e4f91e1b'>Diffstat</a> (limited to 'drivers')</div><table summary='diffstat' class='diffstat'>