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Diffstat (limited to 'wctdm24xxp/GpakCust.h')
| -rw-r--r-- | wctdm24xxp/GpakCust.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/wctdm24xxp/GpakCust.h b/wctdm24xxp/GpakCust.h new file mode 100644 index 0000000..dfb6103 --- /dev/null +++ b/wctdm24xxp/GpakCust.h @@ -0,0 +1,161 @@ +/* + * Copyright (c) 2005, Adaptive Digital Technologies, Inc. + * + * File Name: GpakCust.h + * + * Description: + * This file contains host system dependent definitions and prototypes of + * functions to support generic G.PAK API functions. The file is used when + * integrating G.PAK API functions in a specific host processor environment. + * + * Note: This file may need to be modified by the G.PAK system integrator. + * + * Version: 1.0 + * + * Revision History: + * 06/15/05 - Initial release. + * + */ + +#ifndef _GPAKCUST_H /* prevent multiple inclusion */ +#define _GPAKCUST_H + +#include "wctdm24xxp.h" +#include <linux/firmware.h> +#include "gpakenum.h" + + +struct wctdm_firmware { + const struct firmware *fw; + unsigned int offset; +}; + +/* Host and DSP system dependent related definitions. */ +#define MAX_DSP_CORES 128 /* maximum number of DSP cores */ +//#define MAX_CONFS 1 /* maximum number of conferences */ +//#define MAX_PKT_CHANNELS 8 /* maximum number of packet channels */ +#define MAX_CHANNELS 32 /* maximum number of channels */ +#define MAX_WAIT_LOOPS 50 /* max number of wait delay loops */ +#define DSP_IFBLK_ADDRESS 0x0100 /* DSP address of I/F block pointer */ +#define DOWNLOAD_BLOCK_SIZE 512 /* download block size (DSP words) */ +//#define MAX_CIDPAYLOAD_BYTES 512 /* max size of a CID payload (octets) */ +typedef unsigned short DSP_WORD; /* 16 bit DSP word */ +typedef unsigned int DSP_ADDRESS; /* 32 bit DSP address */ +typedef struct wctdm_firmware* GPAK_FILE_ID; /* G.PAK Download file identifier */ + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + * gpakReadDspMemory - Read DSP memory. + * + * FUNCTION + * This function reads a contiguous block of words from DSP memory starting at + * the specified address. + * + * RETURNS + * nothing + * + */ +extern void gpakReadDspMemory( + unsigned short int DspId, /* DSP Identifier (0 to MAX_DSP_CORES-1) */ + DSP_ADDRESS DspAddress, /* DSP's memory address of first word */ + unsigned int NumWords, /* number of contiguous words to read */ + DSP_WORD *pWordValues /* pointer to array of word values variable */ + ); + + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + * gpakWriteDspMemory - Write DSP memory. + * + * FUNCTION + * This function writes a contiguous block of words to DSP memory starting at + * the specified address. + * + * RETURNS + * nothing + * + */ +extern void gpakWriteDspMemory( + unsigned short int DspId, /* DSP Identifier (0 to MAX_DSP_CORES-1) */ + DSP_ADDRESS DspAddress, /* DSP's memory address of first word */ + unsigned int NumWords, /* number of contiguous words to write */ + DSP_WORD *pWordValues /* pointer to array of word values to write */ + ); + + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + * gpakHostDelay - Delay for a fixed time interval. + * + * FUNCTION + * This function delays for a fixed time interval before returning. The time + * interval is the Host Port Interface sampling period when polling a DSP for + * replies to command messages. + * + * RETURNS + * nothing + * + */ +extern void gpakHostDelay(void); + + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + * gpakLockAccess - Lock access to the specified DSP. + * + * FUNCTION + * This function aquires exclusive access to the specified DSP. + * + * RETURNS + * nothing + * + */ +extern void gpakLockAccess( + unsigned short int DspId /* DSP Identifier (0 to MAX_DSP_CORES-1) */ + ); + + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + * gpakUnlockAccess - Unlock access to the specified DSP. + * + * FUNCTION + * This function releases exclusive access to the specified DSP. + * + * RETURNS + * nothing + * + */ +extern void gpakUnlockAccess( + unsigned short int DspId /* DSP Identifier (0 to MAX_DSP_CORES-1) */ + ); + + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + * gpakReadFile - Read a block of bytes from a G.PAK Download file. + * + * FUNCTION + * This function reads a contiguous block of bytes from a G.PAK Download file + * starting at the current file position. + * + * RETURNS + * The number of bytes read from the file. + * -1 indicates an error occurred. + * 0 indicates all bytes have been read (end of file) + * + */ +extern int gpakReadFile( + GPAK_FILE_ID FileId, /* G.PAK Download File Identifier */ + unsigned char *pBuffer, /* pointer to buffer for storing bytes */ + unsigned int NumBytes /* number of bytes to read */ + ); + + +unsigned char wctdm_vpm150m_getpage(struct wctdm *wc); + +int wctdm_vpm150m_setpage(struct wctdm *wc, unsigned short addr); + +int wctdm_vpm150m_setreg(struct wctdm *wc, unsigned int len, unsigned int addr, unsigned short *data); + +unsigned short wctdm_vpm150m_getreg(struct wctdm *wc, unsigned int len, unsigned int addr, unsigned short *data); + +char vpm150mtone_to_zaptone(GpakToneCodes_t tone); + +#endif /* prevent multiple inclusion */ + + |