diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/asihpi/hpidspcd.h')
-rw-r--r-- | ANDROID_3.4.5/sound/pci/asihpi/hpidspcd.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/ANDROID_3.4.5/sound/pci/asihpi/hpidspcd.h b/ANDROID_3.4.5/sound/pci/asihpi/hpidspcd.h deleted file mode 100644 index 659d19ca..00000000 --- a/ANDROID_3.4.5/sound/pci/asihpi/hpidspcd.h +++ /dev/null @@ -1,106 +0,0 @@ -/***********************************************************************/ -/** - - 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 - -\file -Functions for reading DSP code to load into DSP - -*/ -/***********************************************************************/ -#ifndef _HPIDSPCD_H_ -#define _HPIDSPCD_H_ - -#include "hpi_internal.h" - -/** Header structure for dsp firmware file - This structure must match that used in s2bin.c for generation of asidsp.bin - */ -/*#ifndef DISABLE_PRAGMA_PACK1 */ -/*#pragma pack(push, 1) */ -/*#endif */ -struct code_header { - /** Size in bytes including header */ - u32 size; - /** File type tag "CODE" == 0x45444F43 */ - u32 type; - /** Adapter model number */ - u32 adapter; - /** Firmware version*/ - u32 version; - /** Data checksum */ - u32 checksum; -}; -/*#ifndef DISABLE_PRAGMA_PACK1 */ -/*#pragma pack(pop) */ -/*#endif */ - -/*? Don't need the pragmas? */ -compile_time_assert((sizeof(struct code_header) == 20), code_header_size); - -/** Descriptor for dspcode from firmware loader */ -struct dsp_code { - /** copy of file header */ - struct code_header header; - /** Expected number of words in the whole dsp code,INCL header */ - u32 block_length; - /** Number of words read so far */ - u32 word_count; - - /** internal state of DSP code reader */ - struct dsp_code_private *pvt; -}; - -/** Prepare *psDspCode to refer to the requested adapter's firmware. -Code file name is obtained from HpiOs_GetDspCodePath - -\return 0 for success, or error code if requested code is not available -*/ -short hpi_dsp_code_open( - /** Code identifier, usually adapter family */ - u32 adapter, void *pci_dev, - /** Pointer to DSP code control structure */ - struct dsp_code *ps_dsp_code, - /** Pointer to dword to receive OS specific error code */ - u32 *pos_error_code); - -/** Close the DSP code file */ -void hpi_dsp_code_close(struct dsp_code *ps_dsp_code); - -/** Rewind to the beginning of the DSP code file (for verify) */ -void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code); - -/** Read one word from the dsp code file - \return 0 for success, or error code if eof, or block length exceeded -*/ -short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, - /**< DSP code descriptor */ - u32 *pword /**< Where to store the read word */ - ); - -/** Get a block of dsp code into an internal buffer, and provide a pointer to -that buffer. (If dsp code is already an array in memory, it is referenced, -not copied.) - -\return Error if requested number of words are not available -*/ -short hpi_dsp_code_read_block(size_t words_requested, - struct dsp_code *ps_dsp_code, - /* Pointer to store (Pointer to code buffer) */ - u32 **ppblock); - -#endif |