diff options
Diffstat (limited to 'kernel/wcte12xp/vpmadt032.h')
| -rw-r--r-- | kernel/wcte12xp/vpmadt032.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/kernel/wcte12xp/vpmadt032.h b/kernel/wcte12xp/vpmadt032.h new file mode 100644 index 0000000..e103e05 --- /dev/null +++ b/kernel/wcte12xp/vpmadt032.h @@ -0,0 +1,148 @@ +/* + * Digium, Inc. Wildcard TE12xP T1/E1 card Driver + * + * Written by Michael Spiceland <mspiceland@digium.com> + * + * Adapted from the wctdm24xxp and wcte11xp drivers originally + * written by Mark Spencer <markster@digium.com> + * Matthew Fredrickson <creslin@digium.com> + * William Meadows <wmeadows@digium.com> + * + * Copyright (C) 2007, Digium, Inc. + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef _VPM150M_H +#define _VPM150M_H + +#include "wcte12xp.h" +#include "adt_lec.h" + +struct t1_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 t1_firmware* GPAK_FILE_ID; /* G.PAK Download file identifier */ + +#define __VPM150M_RWPAGE (1 << 4) +#define __VPM150M_RD (1 << 3) +#define __VPM150M_WR (1 << 2) +#define __VPM150M_FIN (1 << 1) +#define __VPM150M_TX (1 << 0) + +#define VPM150M_HPI_CONTROL 0x00 +#define VPM150M_HPI_ADDRESS 0x02 +#define VPM150M_HPI_DATA 0x03 + +#define VPM150M_MAX_COMMANDS 8 + +/* Some Bit ops for different operations */ +#define VPM150M_SPIRESET 0 +#define VPM150M_HPIRESET 1 +#define VPM150M_SWRESET 2 +#define VPM150M_DTMFDETECT 3 +#define VPM150M_ACTIVE 4 +#define VPM150M_MAX_DATA 1 + +struct vpm150m_cmd { + unsigned short address; + unsigned short data[VPM150M_MAX_DATA]; + unsigned char ident; + unsigned char datalen; + unsigned int flags; + unsigned char cs_slot; +}; + +struct vpm150m { + unsigned short dspid; + unsigned long control; + unsigned char curpage; + unsigned short version; + struct vpm150m_cmd cmdq[VPM150M_MAX_COMMANDS]; + spinlock_t lock; /* control access to list of bottom half tasks */ + struct semaphore sem; + struct workqueue_struct *wq; + struct work_struct work_dtmf; + struct work_struct work_debug; + struct work_struct work_echocan; + struct list_head worklist; + unsigned char curtone[32]; + unsigned long curdtmfmutestate; + unsigned long desireddtmfmutestate; + struct adt_lec_params chan_params[32]; + struct t1 *wc; +}; + +/* linked list for vpm echocan workqueue*/ +struct vpm150m_workentry { + struct list_head list; + struct t1 *wc; /* what card are we dealing with? */ + struct zt_chan *chan; /* what channels are we going to deal with? */ + struct adt_lec_params params; /* how should we behave? */ +}; + +extern int debug; +extern int vpmsupport; +extern int vpmdtmfsupport; +extern struct pci_driver te12xp_driver; + +void t1_vpm150m_init(struct t1 *wc); +void vpm150m_cmd_dequeue(struct t1 *wc, volatile unsigned char *writechunk, int whichframe); +void vpm150m_cmd_decipher(struct t1 *wc, volatile unsigned char *readchunk); +int vpm150m_config_hw(struct t1 *wc); + +/* gpak API functions */ +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 */ + ); +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 */ + ); +void gpakHostDelay(void); +void gpakLockAccess( + unsigned short int DspId /* DSP Identifier (0 to MAX_DSP_CORES-1) */ + ); +void gpakUnlockAccess( + unsigned short int DspId /* DSP Identifier (0 to MAX_DSP_CORES-1) */ + ); +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 */ + ); + +#endif |