drivers/isdn/hardware/eicon/io.h - kernel/quantenna - Git at Google


 /*
  *
  Copyright (c) Eicon Networks, 2002.
  *
  This source file is supplied for the use with
  Eicon Networks range of DIVA Server Adapters.
  *
  Eicon File Revision :    2.1
  *
  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, or (at your option)
  any later version.
  *
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
  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 __DIVA_XDI_COMMON_IO_H_INC__ /* { */
 #define __DIVA_XDI_COMMON_IO_H_INC__
 /*
   maximum = 16 adapters
 */
 #define DI_MAX_LINKS    MAX_ADAPTER
 #define ISDN_MAX_NUM_LEN 60
 /* --------------------------------------------------------------------------
    structure for quadro card management (obsolete for
    systems that do provide per card load event)
    -------------------------------------------------------------------------- */
 typedef struct {
 	dword         Num;
 	DEVICE_NAME   DeviceName[4];
 	PISDN_ADAPTER QuadroAdapter[4];
 } ADAPTER_LIST_ENTRY, *PADAPTER_LIST_ENTRY;
 /* --------------------------------------------------------------------------
    Special OS memory support structures
    -------------------------------------------------------------------------- */
 #define MAX_MAPPED_ENTRIES 8
 typedef struct {
 	void *Address;
 	dword    Length;
 } ADAPTER_MEMORY;
 /* --------------------------------------------------------------------------
    Configuration of XDI clients carried by XDI
    -------------------------------------------------------------------------- */
 #define DIVA_XDI_CAPI_CFG_1_DYNAMIC_L1_ON      0x01
 #define DIVA_XDI_CAPI_CFG_1_GROUP_POPTIMIZATION_ON 0x02
 typedef struct _diva_xdi_capi_cfg {
 	byte cfg_1;
 } diva_xdi_capi_cfg_t;
 /* --------------------------------------------------------------------------
    Main data structure kept per adapter
    -------------------------------------------------------------------------- */
 struct _ISDN_ADAPTER {
 	void (*DIRequest)(PISDN_ADAPTER, ENTITY *);
 	int State; /* from NT4 1.srv, a good idea, but  a poor achievement */
 	int Initialized;
 	int RegisteredWithDidd;
 	int Unavailable;  /* callback function possible? */
 	int ResourcesClaimed;
 	int PnpBiosConfigUsed;
 	dword Logging;
 	dword features;
 	char ProtocolIdString[80];
 	/*
 	  remember mapped memory areas
 	*/
 	ADAPTER_MEMORY MappedMemory[MAX_MAPPED_ENTRIES];
 	CARD_PROPERTIES Properties;
 	dword cardType;
 	dword protocol_id;       /* configured protocol identifier */
 	char protocol_name[8];  /* readable name of protocol */
 	dword BusType;
 	dword BusNumber;
 	dword slotNumber;
 	dword slotId;
 	dword ControllerNumber;  /* for QUADRO cards only */
 	PISDN_ADAPTER MultiMaster;       /* for 4-BRI card only - use MultiMaster or QuadroList */
 	PADAPTER_LIST_ENTRY QuadroList;        /* for QUADRO card  only */
 	PDEVICE_OBJECT DeviceObject;
 	dword DeviceId;
 	diva_os_adapter_irq_info_t irq_info;
 	dword volatile IrqCount;
 	int trapped;
 	dword DspCodeBaseAddr;
 	dword MaxDspCodeSize;
 	dword downloadAddr;
 	dword DspCodeBaseAddrTable[4]; /* add. for MultiMaster */
 	dword MaxDspCodeSizeTable[4]; /* add. for MultiMaster */
 	dword downloadAddrTable[4]; /* add. for MultiMaster */
 	dword MemoryBase;
 	dword MemorySize;
 	byte __iomem *Address;
 	byte __iomem *Config;
 	byte __iomem *Control;
 	byte __iomem *reset;
 	byte __iomem *port;
 	byte __iomem *ram;
 	byte __iomem *cfg;
 	byte __iomem *prom;
 	byte __iomem *ctlReg;
 	struct pc_maint  *pcm;
 	diva_os_dependent_devica_name_t os_name;
 	byte Name[32];
 	dword serialNo;
 	dword ANum;
 	dword ArchiveType; /* ARCHIVE_TYPE_NONE ..._SINGLE ..._USGEN ..._MULTI */
 	char *ProtocolSuffix; /* internal protocolfile table */
 	char Archive[32];
 	char Protocol[32];
 	char AddDownload[32]; /* Dsp- or other additional download files */
 	char Oad1[ISDN_MAX_NUM_LEN];
 	char Osa1[ISDN_MAX_NUM_LEN];
 	char Oad2[ISDN_MAX_NUM_LEN];
 	char Osa2[ISDN_MAX_NUM_LEN];
 	char Spid1[ISDN_MAX_NUM_LEN];
 	char Spid2[ISDN_MAX_NUM_LEN];
 	byte nosig;
 	byte BriLayer2LinkCount; /* amount of TEI's that adapter will support in P2MP mode */
 	dword Channels;
 	dword tei;
 	dword nt2;
 	dword TerminalCount;
 	dword WatchDog;
 	dword Permanent;
 	dword BChMask; /* B channel mask for unchannelized modes */
 	dword StableL2;
 	dword DidLen;
 	dword NoOrderCheck;
 	dword ForceLaw; /* VoiceCoding - default:0, a-law: 1, my-law: 2 */
 	dword SigFlags;
 	dword LowChannel;
 	dword NoHscx30;
 	dword ProtVersion;
 	dword crc4;
 	dword L1TristateOrQsig; /* enable Layer 1 Tristate (bit 2)Or Qsig params (bit 0,1)*/
 	dword InitialDspInfo;
 	dword ModemGuardTone;
 	dword ModemMinSpeed;
 	dword ModemMaxSpeed;
 	dword ModemOptions;
 	dword ModemOptions2;
 	dword ModemNegotiationMode;
 	dword ModemModulationsMask;
 	dword ModemTransmitLevel;
 	dword FaxOptions;
 	dword FaxMaxSpeed;
 	dword Part68LevelLimiter;
 	dword UsEktsNumCallApp;
 	byte UsEktsFeatAddConf;
 	byte UsEktsFeatRemoveConf;
 	byte UsEktsFeatCallTransfer;
 	byte UsEktsFeatMsgWaiting;
 	byte QsigDialect;
 	byte ForceVoiceMailAlert;
 	byte DisableAutoSpid;
 	byte ModemCarrierWaitTimeSec;
 	byte ModemCarrierLossWaitTimeTenthSec;
 	byte PiafsLinkTurnaroundInFrames;
 	byte DiscAfterProgress;
 	byte AniDniLimiter[3];
 	byte TxAttenuation;  /* PRI/E1 only: attenuate TX signal */
 	word QsigFeatures;
 	dword GenerateRingtone;
 	dword SupplementaryServicesFeatures;
 	dword R2Dialect;
 	dword R2CasOptions;
 	dword FaxV34Options;
 	dword DisabledDspMask;
 	dword AdapterTestMask;
 	dword DspImageLength;
 	word AlertToIn20mSecTicks;
 	word ModemEyeSetup;
 	byte R2CtryLength;
 	byte CCBSRelTimer;
 	byte *PcCfgBufferFile;/* flexible parameter via file */
 	byte *PcCfgBuffer; /* flexible parameter via multistring */
 	diva_os_dump_file_t dump_file; /* dump memory to file at lowest irq level */
 	diva_os_board_trace_t board_trace; /* traces from the board */
 	diva_os_spin_lock_t isr_spin_lock;
 	diva_os_spin_lock_t data_spin_lock;
 	diva_os_soft_isr_t req_soft_isr;
 	diva_os_soft_isr_t isr_soft_isr;
 	diva_os_atomic_t  in_dpc;
 	PBUFFER RBuffer;        /* Copy of receive lookahead buffer */
 	word e_max;
 	word e_count;
 	E_INFO *e_tbl;
 	word assign;         /* list of pending ASSIGNs  */
 	word head;           /* head of request queue    */
 	word tail;           /* tail of request queue    */
 	ADAPTER a;             /* not a separate structure */
 	void (*out)(ADAPTER *a);
 	byte (*dpc)(ADAPTER *a);
 	byte (*tst_irq)(ADAPTER *a);
 	void (*clr_irq)(ADAPTER *a);
 	int (*load)(PISDN_ADAPTER);
 	int (*mapmem)(PISDN_ADAPTER);
 	int (*chkIrq)(PISDN_ADAPTER);
 	void (*disIrq)(PISDN_ADAPTER);
 	void (*start)(PISDN_ADAPTER);
 	void (*stop)(PISDN_ADAPTER);
 	void (*rstFnc)(PISDN_ADAPTER);
 	void (*trapFnc)(PISDN_ADAPTER);
 	dword (*DetectDsps)(PISDN_ADAPTER);
 	void (*os_trap_nfy_Fnc)(PISDN_ADAPTER, dword);
 	diva_os_isr_callback_t diva_isr_handler;
 	dword sdram_bar;  /* must be 32 bit */
 	dword fpga_features;
 	volatile int pcm_pending;
 	volatile void *pcm_data;
 	diva_xdi_capi_cfg_t capi_cfg;
 	dword tasks;
 	void *dma_map;
 	int (*DivaAdapterTestProc)(PISDN_ADAPTER);
 	void *AdapterTestMemoryStart;
 	dword AdapterTestMemoryLength;
 	const byte *cfg_lib_memory_init;
 	dword cfg_lib_memory_init_length;
 };
 /* ---------------------------------------------------------------------
    Entity table
    --------------------------------------------------------------------- */
 struct e_info_s {
 	ENTITY *e;
 	byte          next;                   /* chaining index           */
 	word          assign_ref;             /* assign reference         */
 };
 /* ---------------------------------------------------------------------
    S-cards shared ram structure for loading
    --------------------------------------------------------------------- */
 struct s_load {
 	byte ctrl;
 	byte card;
 	byte msize;
 	byte fill0;
 	word ebit;
 	word elocl;
 	word eloch;
 	byte reserved[20];
 	word signature;
 	byte fill[224];
 	byte b[256];
 };
 #define PR_RAM  ((struct pr_ram *)0)
 #define RAM ((struct dual *)0)
 /* ---------------------------------------------------------------------
    platform specific conversions
    --------------------------------------------------------------------- */
 extern void *PTR_P(ADAPTER *a, ENTITY *e, void *P);
 extern void *PTR_X(ADAPTER *a, ENTITY *e);
 extern void *PTR_R(ADAPTER *a, ENTITY *e);
 extern void CALLBACK(ADAPTER *a, ENTITY *e);
 extern void set_ram(void **adr_ptr);
 /* ---------------------------------------------------------------------
    ram access functions for io mapped cards
    --------------------------------------------------------------------- */
 byte io_in(ADAPTER *a, void *adr);
 word io_inw(ADAPTER *a, void *adr);
 void io_in_buffer(ADAPTER *a, void *adr, void *P, word length);
 void io_look_ahead(ADAPTER *a, PBUFFER *RBuffer, ENTITY *e);
 void io_out(ADAPTER *a, void *adr, byte data);
 void io_outw(ADAPTER *a, void *adr, word data);
 void io_out_buffer(ADAPTER *a, void *adr, void *P, word length);
 void io_inc(ADAPTER *a, void *adr);
 void bri_in_buffer(PISDN_ADAPTER IoAdapter, dword Pos,
 		   void *Buf, dword Len);
 int bri_out_buffer(PISDN_ADAPTER IoAdapter, dword Pos,
 		   void *Buf, dword Len, int Verify);
 /* ---------------------------------------------------------------------
    ram access functions for memory mapped cards
    --------------------------------------------------------------------- */
 byte mem_in(ADAPTER *a, void *adr);
 word mem_inw(ADAPTER *a, void *adr);
 void mem_in_buffer(ADAPTER *a, void *adr, void *P, word length);
 void mem_look_ahead(ADAPTER *a, PBUFFER *RBuffer, ENTITY *e);
 void mem_out(ADAPTER *a, void *adr, byte data);
 void mem_outw(ADAPTER *a, void *adr, word data);
 void mem_out_buffer(ADAPTER *a, void *adr, void *P, word length);
 void mem_inc(ADAPTER *a, void *adr);
 void mem_in_dw(ADAPTER *a, void *addr, dword *data, int dwords);
 void mem_out_dw(ADAPTER *a, void *addr, const dword *data, int dwords);
 /* ---------------------------------------------------------------------
    functions exported by io.c
    --------------------------------------------------------------------- */
 extern IDI_CALL Requests[MAX_ADAPTER];
 extern void     DIDpcRoutine(struct _diva_os_soft_isr *psoft_isr,
 			     void *context);
 extern void     request(PISDN_ADAPTER, ENTITY *);
 /* ---------------------------------------------------------------------
    trapFn helpers, used to recover debug trace from dead card
    --------------------------------------------------------------------- */
 typedef struct {
 	word *buf;
 	word  cnt;
 	word  out;
 } Xdesc;
 extern void dump_trap_frame(PISDN_ADAPTER IoAdapter, byte __iomem *exception);
 extern void dump_xlog_buffer(PISDN_ADAPTER IoAdapter, Xdesc *xlogDesc);
 /* --------------------------------------------------------------------- */
 #endif  /* } __DIVA_XDI_COMMON_IO_H_INC__ */

	/*
	*
	Copyright (c) Eicon Networks, 2002.
	*
	This source file is supplied for the use with
	Eicon Networks range of DIVA Server Adapters.
	*
	Eicon File Revision : 2.1
	*
	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, or (at your option)
	any later version.
	*
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
	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 __DIVA_XDI_COMMON_IO_H_INC__ /* { */
	#define __DIVA_XDI_COMMON_IO_H_INC__
	/*
	maximum = 16 adapters
	*/
	#define DI_MAX_LINKS MAX_ADAPTER
	#define ISDN_MAX_NUM_LEN 60
	/* --------------------------------------------------------------------------
	structure for quadro card management (obsolete for
	systems that do provide per card load event)
	-------------------------------------------------------------------------- */
	typedef struct {
	dword Num;
	DEVICE_NAME DeviceName[4];
	PISDN_ADAPTER QuadroAdapter[4];
	} ADAPTER_LIST_ENTRY, *PADAPTER_LIST_ENTRY;
	/* --------------------------------------------------------------------------
	Special OS memory support structures
	-------------------------------------------------------------------------- */
	#define MAX_MAPPED_ENTRIES 8
	typedef struct {
	void *Address;
	dword Length;
	} ADAPTER_MEMORY;
	/* --------------------------------------------------------------------------
	Configuration of XDI clients carried by XDI
	-------------------------------------------------------------------------- */
	#define DIVA_XDI_CAPI_CFG_1_DYNAMIC_L1_ON 0x01
	#define DIVA_XDI_CAPI_CFG_1_GROUP_POPTIMIZATION_ON 0x02
	typedef struct _diva_xdi_capi_cfg {
	byte cfg_1;
	} diva_xdi_capi_cfg_t;
	/* --------------------------------------------------------------------------
	Main data structure kept per adapter
	-------------------------------------------------------------------------- */
	struct _ISDN_ADAPTER {
	void (DIRequest)(PISDN_ADAPTER, ENTITY );
	int State; /* from NT4 1.srv, a good idea, but a poor achievement */
	int Initialized;
	int RegisteredWithDidd;
	int Unavailable; /* callback function possible? */
	int ResourcesClaimed;
	int PnpBiosConfigUsed;
	dword Logging;
	dword features;
	char ProtocolIdString[80];
	/*
	remember mapped memory areas
	*/
	ADAPTER_MEMORY MappedMemory[MAX_MAPPED_ENTRIES];
	CARD_PROPERTIES Properties;
	dword cardType;
	dword protocol_id; /* configured protocol identifier */
	char protocol_name[8]; /* readable name of protocol */
	dword BusType;
	dword BusNumber;
	dword slotNumber;
	dword slotId;
	dword ControllerNumber; /* for QUADRO cards only */
	PISDN_ADAPTER MultiMaster; /* for 4-BRI card only - use MultiMaster or QuadroList */
	PADAPTER_LIST_ENTRY QuadroList; /* for QUADRO card only */
	PDEVICE_OBJECT DeviceObject;
	dword DeviceId;
	diva_os_adapter_irq_info_t irq_info;
	dword volatile IrqCount;
	int trapped;
	dword DspCodeBaseAddr;
	dword MaxDspCodeSize;
	dword downloadAddr;
	dword DspCodeBaseAddrTable[4]; /* add. for MultiMaster */
	dword MaxDspCodeSizeTable[4]; /* add. for MultiMaster */
	dword downloadAddrTable[4]; /* add. for MultiMaster */
	dword MemoryBase;
	dword MemorySize;
	byte __iomem *Address;
	byte __iomem *Config;
	byte __iomem *Control;
	byte __iomem *reset;
	byte __iomem *port;
	byte __iomem *ram;
	byte __iomem *cfg;
	byte __iomem *prom;
	byte __iomem *ctlReg;
	struct pc_maint *pcm;
	diva_os_dependent_devica_name_t os_name;
	byte Name[32];
	dword serialNo;
	dword ANum;
	dword ArchiveType; /* ARCHIVE_TYPE_NONE ..._SINGLE ..._USGEN ..._MULTI */
	char ProtocolSuffix; / internal protocolfile table */
	char Archive[32];
	char Protocol[32];
	char AddDownload[32]; /* Dsp- or other additional download files */
	char Oad1[ISDN_MAX_NUM_LEN];
	char Osa1[ISDN_MAX_NUM_LEN];
	char Oad2[ISDN_MAX_NUM_LEN];
	char Osa2[ISDN_MAX_NUM_LEN];
	char Spid1[ISDN_MAX_NUM_LEN];
	char Spid2[ISDN_MAX_NUM_LEN];
	byte nosig;
	byte BriLayer2LinkCount; /* amount of TEI's that adapter will support in P2MP mode */
	dword Channels;
	dword tei;
	dword nt2;
	dword TerminalCount;
	dword WatchDog;
	dword Permanent;
	dword BChMask; /* B channel mask for unchannelized modes */
	dword StableL2;
	dword DidLen;
	dword NoOrderCheck;
	dword ForceLaw; /* VoiceCoding - default:0, a-law: 1, my-law: 2 */
	dword SigFlags;
	dword LowChannel;
	dword NoHscx30;
	dword ProtVersion;
	dword crc4;
	dword L1TristateOrQsig; /* enable Layer 1 Tristate (bit 2)Or Qsig params (bit 0,1)*/
	dword InitialDspInfo;
	dword ModemGuardTone;
	dword ModemMinSpeed;
	dword ModemMaxSpeed;
	dword ModemOptions;
	dword ModemOptions2;
	dword ModemNegotiationMode;
	dword ModemModulationsMask;
	dword ModemTransmitLevel;
	dword FaxOptions;
	dword FaxMaxSpeed;
	dword Part68LevelLimiter;
	dword UsEktsNumCallApp;
	byte UsEktsFeatAddConf;
	byte UsEktsFeatRemoveConf;
	byte UsEktsFeatCallTransfer;
	byte UsEktsFeatMsgWaiting;
	byte QsigDialect;
	byte ForceVoiceMailAlert;
	byte DisableAutoSpid;
	byte ModemCarrierWaitTimeSec;
	byte ModemCarrierLossWaitTimeTenthSec;
	byte PiafsLinkTurnaroundInFrames;
	byte DiscAfterProgress;
	byte AniDniLimiter[3];
	byte TxAttenuation; /* PRI/E1 only: attenuate TX signal */
	word QsigFeatures;
	dword GenerateRingtone;
	dword SupplementaryServicesFeatures;
	dword R2Dialect;
	dword R2CasOptions;
	dword FaxV34Options;
	dword DisabledDspMask;
	dword AdapterTestMask;
	dword DspImageLength;
	word AlertToIn20mSecTicks;
	word ModemEyeSetup;
	byte R2CtryLength;
	byte CCBSRelTimer;
	byte PcCfgBufferFile;/ flexible parameter via file */
	byte PcCfgBuffer; / flexible parameter via multistring */
	diva_os_dump_file_t dump_file; /* dump memory to file at lowest irq level */
	diva_os_board_trace_t board_trace; /* traces from the board */
	diva_os_spin_lock_t isr_spin_lock;
	diva_os_spin_lock_t data_spin_lock;
	diva_os_soft_isr_t req_soft_isr;
	diva_os_soft_isr_t isr_soft_isr;
	diva_os_atomic_t in_dpc;
	PBUFFER RBuffer; /* Copy of receive lookahead buffer */
	word e_max;
	word e_count;
	E_INFO *e_tbl;
	word assign; /* list of pending ASSIGNs */
	word head; /* head of request queue */
	word tail; /* tail of request queue */
	ADAPTER a; /* not a separate structure */
	void (out)(ADAPTER a);
	byte (dpc)(ADAPTER a);
	byte (tst_irq)(ADAPTER a);
	void (clr_irq)(ADAPTER a);
	int (*load)(PISDN_ADAPTER);
	int (*mapmem)(PISDN_ADAPTER);
	int (*chkIrq)(PISDN_ADAPTER);
	void (*disIrq)(PISDN_ADAPTER);
	void (*start)(PISDN_ADAPTER);
	void (*stop)(PISDN_ADAPTER);
	void (*rstFnc)(PISDN_ADAPTER);
	void (*trapFnc)(PISDN_ADAPTER);
	dword (*DetectDsps)(PISDN_ADAPTER);
	void (*os_trap_nfy_Fnc)(PISDN_ADAPTER, dword);
	diva_os_isr_callback_t diva_isr_handler;
	dword sdram_bar; /* must be 32 bit */
	dword fpga_features;
	volatile int pcm_pending;
	volatile void *pcm_data;
	diva_xdi_capi_cfg_t capi_cfg;
	dword tasks;
	void *dma_map;
	int (*DivaAdapterTestProc)(PISDN_ADAPTER);
	void *AdapterTestMemoryStart;
	dword AdapterTestMemoryLength;
	const byte *cfg_lib_memory_init;
	dword cfg_lib_memory_init_length;
	};
	/* ---------------------------------------------------------------------
	Entity table
	--------------------------------------------------------------------- */
	struct e_info_s {
	ENTITY *e;
	byte next; /* chaining index */
	word assign_ref; /* assign reference */
	};
	/* ---------------------------------------------------------------------
	S-cards shared ram structure for loading
	--------------------------------------------------------------------- */
	struct s_load {
	byte ctrl;
	byte card;
	byte msize;
	byte fill0;
	word ebit;
	word elocl;
	word eloch;
	byte reserved[20];
	word signature;
	byte fill[224];
	byte b[256];
	};
	#define PR_RAM ((struct pr_ram *)0)
	#define RAM ((struct dual *)0)
	/* ---------------------------------------------------------------------
	platform specific conversions
	--------------------------------------------------------------------- */
	extern void PTR_P(ADAPTER a, ENTITY e, void P);
	extern void PTR_X(ADAPTER a, ENTITY *e);
	extern void PTR_R(ADAPTER a, ENTITY *e);
	extern void CALLBACK(ADAPTER a, ENTITY e);
	extern void set_ram(void **adr_ptr);
	/* ---------------------------------------------------------------------
	ram access functions for io mapped cards
	--------------------------------------------------------------------- */
	byte io_in(ADAPTER a, void adr);
	word io_inw(ADAPTER a, void adr);
	void io_in_buffer(ADAPTER a, void adr, void *P, word length);
	void io_look_ahead(ADAPTER a, PBUFFER RBuffer, ENTITY *e);
	void io_out(ADAPTER a, void adr, byte data);
	void io_outw(ADAPTER a, void adr, word data);
	void io_out_buffer(ADAPTER a, void adr, void *P, word length);
	void io_inc(ADAPTER a, void adr);
	void bri_in_buffer(PISDN_ADAPTER IoAdapter, dword Pos,
	void *Buf, dword Len);
	int bri_out_buffer(PISDN_ADAPTER IoAdapter, dword Pos,
	void *Buf, dword Len, int Verify);
	/* ---------------------------------------------------------------------
	ram access functions for memory mapped cards
	--------------------------------------------------------------------- */
	byte mem_in(ADAPTER a, void adr);
	word mem_inw(ADAPTER a, void adr);
	void mem_in_buffer(ADAPTER a, void adr, void *P, word length);
	void mem_look_ahead(ADAPTER a, PBUFFER RBuffer, ENTITY *e);
	void mem_out(ADAPTER a, void adr, byte data);
	void mem_outw(ADAPTER a, void adr, word data);
	void mem_out_buffer(ADAPTER a, void adr, void *P, word length);
	void mem_inc(ADAPTER a, void adr);
	void mem_in_dw(ADAPTER a, void addr, dword *data, int dwords);
	void mem_out_dw(ADAPTER a, void addr, const dword *data, int dwords);
	/* ---------------------------------------------------------------------
	functions exported by io.c
	--------------------------------------------------------------------- */
	extern IDI_CALL Requests[MAX_ADAPTER];
	extern void DIDpcRoutine(struct _diva_os_soft_isr *psoft_isr,
	void *context);
	extern void request(PISDN_ADAPTER, ENTITY *);
	/* ---------------------------------------------------------------------
	trapFn helpers, used to recover debug trace from dead card
	--------------------------------------------------------------------- */
	typedef struct {
	word *buf;
	word cnt;
	word out;
	} Xdesc;
	extern void dump_trap_frame(PISDN_ADAPTER IoAdapter, byte __iomem *exception);
	extern void dump_xlog_buffer(PISDN_ADAPTER IoAdapter, Xdesc *xlogDesc);
	/* --------------------------------------------------------------------- */
	#endif /* } __DIVA_XDI_COMMON_IO_H_INC__ */