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/*
* 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"
#ifdef VPM150M_SUPPORT
#include <linux/firmware.h>
#endif
#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 */
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