diff options
Diffstat (limited to 'sound/pci/asihpi/hpicmn.h')
-rw-r--r-- | sound/pci/asihpi/hpicmn.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h new file mode 100644 index 000000000000..6229022f56cb --- /dev/null +++ b/sound/pci/asihpi/hpicmn.h | |||
@@ -0,0 +1,64 @@ | |||
1 | /** | ||
2 | |||
3 | AudioScience HPI driver | ||
4 | Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> | ||
5 | |||
6 | This program is free software; you can redistribute it and/or modify | ||
7 | it under the terms of version 2 of the GNU General Public License as | ||
8 | published by the Free Software Foundation; | ||
9 | |||
10 | This program is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | GNU General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with this program; if not, write to the Free Software | ||
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | |||
19 | */ | ||
20 | |||
21 | struct hpi_adapter_obj { | ||
22 | struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */ | ||
23 | u16 adapter_type; /* ASI6701 etc */ | ||
24 | u16 index; /* */ | ||
25 | u16 open; /* =1 when adapter open */ | ||
26 | u16 mixer_open; | ||
27 | |||
28 | struct hpios_spinlock dsp_lock; | ||
29 | |||
30 | u16 dsp_crashed; | ||
31 | u16 has_control_cache; | ||
32 | void *priv; | ||
33 | }; | ||
34 | |||
35 | struct hpi_control_cache { | ||
36 | u32 init; /**< indicates whether the | ||
37 | structures are initialized */ | ||
38 | u32 control_count; | ||
39 | u32 cache_size_in_bytes; | ||
40 | struct hpi_control_cache_info | ||
41 | **p_info; /**< pointer to allocated memory of | ||
42 | lookup pointers. */ | ||
43 | struct hpi_control_cache_single | ||
44 | *p_cache; /**< pointer to DSP's control cache. */ | ||
45 | }; | ||
46 | |||
47 | struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index); | ||
48 | u16 hpi_add_adapter(struct hpi_adapter_obj *pao); | ||
49 | |||
50 | void hpi_delete_adapter(struct hpi_adapter_obj *pao); | ||
51 | |||
52 | short hpi_check_control_cache(struct hpi_control_cache *pC, | ||
53 | struct hpi_message *phm, struct hpi_response *phr); | ||
54 | struct hpi_control_cache *hpi_alloc_control_cache(const u32 | ||
55 | number_of_controls, const u32 size_in_bytes, | ||
56 | struct hpi_control_cache_info | ||
57 | *pDSP_control_buffer); | ||
58 | void hpi_free_control_cache(struct hpi_control_cache *p_cache); | ||
59 | |||
60 | void hpi_sync_control_cache(struct hpi_control_cache *pC, | ||
61 | struct hpi_message *phm, struct hpi_response *phr); | ||
62 | u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr); | ||
63 | short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache, | ||
64 | struct hpi_message *phm, void **p, unsigned int *pN); | ||