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* Copyright (c) 2005, Adaptive Digital Technologies, Inc.
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* File Name: GpakCust.h
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* This file contains host system dependent definitions and prototypes of
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* functions to support generic G.PAK API functions. The file is used when
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* integrating G.PAK API functions in a specific host processor environment.
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* Note: This file may need to be modified by the G.PAK system integrator.
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* 06/15/05 - Initial release.
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* This program has been released under the terms of the GPL version 2 by
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* permission of Adaptive Digital Technologies, Inc.
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2 as published by the
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* Free Software Foundation. See the LICENSE file included with
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* this program for more details.
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#ifndef _GPAKCUST_H /* prevent multiple inclusion */
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#include "wctdm24xxp.h"
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#ifdef VPM150M_SUPPORT
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#include <linux/device.h>
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#include <linux/firmware.h>
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struct wctdm_firmware {
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const struct firmware *fw;
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/* Host and DSP system dependent related definitions. */
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#define MAX_DSP_CORES 128 /* maximum number of DSP cores */
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//#define MAX_CONFS 1 /* maximum number of conferences */
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//#define MAX_PKT_CHANNELS 8 /* maximum number of packet channels */
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#define MAX_CHANNELS 32 /* maximum number of channels */
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#define MAX_WAIT_LOOPS 50 /* max number of wait delay loops */
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#define DSP_IFBLK_ADDRESS 0x0100 /* DSP address of I/F block pointer */
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#define DOWNLOAD_BLOCK_SIZE 512 /* download block size (DSP words) */
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//#define MAX_CIDPAYLOAD_BYTES 512 /* max size of a CID payload (octets) */
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typedef unsigned short DSP_WORD; /* 16 bit DSP word */
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typedef unsigned int DSP_ADDRESS; /* 32 bit DSP address */
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typedef struct wctdm_firmware* GPAK_FILE_ID; /* G.PAK Download file identifier */
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* gpakReadDspMemory - Read DSP memory.
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* This function reads a contiguous block of words from DSP memory starting at
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* the specified address.
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extern void gpakReadDspMemory(
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unsigned short int DspId, /* DSP Identifier (0 to MAX_DSP_CORES-1) */
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DSP_ADDRESS DspAddress, /* DSP's memory address of first word */
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unsigned int NumWords, /* number of contiguous words to read */
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DSP_WORD *pWordValues /* pointer to array of word values variable */
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* gpakWriteDspMemory - Write DSP memory.
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* This function writes a contiguous block of words to DSP memory starting at
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* the specified address.
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extern void gpakWriteDspMemory(
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unsigned short int DspId, /* DSP Identifier (0 to MAX_DSP_CORES-1) */
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DSP_ADDRESS DspAddress, /* DSP's memory address of first word */
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unsigned int NumWords, /* number of contiguous words to write */
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DSP_WORD *pWordValues /* pointer to array of word values to write */
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* gpakHostDelay - Delay for a fixed time interval.
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* This function delays for a fixed time interval before returning. The time
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* interval is the Host Port Interface sampling period when polling a DSP for
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* replies to command messages.
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extern void gpakHostDelay(void);
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* gpakLockAccess - Lock access to the specified DSP.
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* This function aquires exclusive access to the specified DSP.
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extern void gpakLockAccess(
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unsigned short int DspId /* DSP Identifier (0 to MAX_DSP_CORES-1) */
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* gpakUnlockAccess - Unlock access to the specified DSP.
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* This function releases exclusive access to the specified DSP.
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extern void gpakUnlockAccess(
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unsigned short int DspId /* DSP Identifier (0 to MAX_DSP_CORES-1) */
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* gpakReadFile - Read a block of bytes from a G.PAK Download file.
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* This function reads a contiguous block of bytes from a G.PAK Download file
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* starting at the current file position.
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* The number of bytes read from the file.
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* -1 indicates an error occurred.
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* 0 indicates all bytes have been read (end of file)
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extern int gpakReadFile(
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GPAK_FILE_ID FileId, /* G.PAK Download File Identifier */
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unsigned char *pBuffer, /* pointer to buffer for storing bytes */
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unsigned int NumBytes /* number of bytes to read */
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unsigned char wctdm_vpm150m_getpage(struct wctdm *wc);
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int wctdm_vpm150m_setpage(struct wctdm *wc, unsigned short addr);
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int wctdm_vpm150m_setreg(struct wctdm *wc, unsigned int len, unsigned int addr, unsigned short *data);
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unsigned short wctdm_vpm150m_getreg(struct wctdm *wc, unsigned int len, unsigned int addr, unsigned short *data);
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char vpm150mtone_to_zaptone(GpakToneCodes_t tone);
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#endif /* prevent multiple inclusion */
added
removed
drivers/dahdi/wctdm24xxp/GpakCust.h
