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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /sound/pci/asihpi/hpicmn.h | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
download | FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.gz FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.bz2 FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.zip |
dirty fix to merging
Diffstat (limited to 'sound/pci/asihpi/hpicmn.h')
-rw-r--r-- | sound/pci/asihpi/hpicmn.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h new file mode 100644 index 00000000..e4412128 --- /dev/null +++ b/sound/pci/asihpi/hpicmn.h @@ -0,0 +1,67 @@ +/** + + AudioScience HPI driver + Copyright (C) 1997-2011 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); + +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; +}; + +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); +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); + +u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr); + +hpi_handler_func HPI_COMMON; |