Release 4.14 drivers/isdn/hardware/eicon/di.h
/*
*
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.
*
*/
/*
* some macros for detailed trace management
*/
#include "di_dbg.h"
/*****************************************************************************/
#define XMOREC 0x1f
#define XMOREF 0x20
#define XBUSY 0x40
#define RMORE 0x80
#define DIVA_MISC_FLAGS_REMOVE_PENDING 0x01
#define DIVA_MISC_FLAGS_NO_RC_CANCELLING 0x02
#define DIVA_MISC_FLAGS_RX_DMA 0x04
/* structure for all information we have to keep on a per */
/* adapater basis */
typedef struct adapter_s ADAPTER;
struct adapter_s {
void *io;
byte IdTable[256];
byte IdTypeTable[256];
byte FlowControlIdTable[256];
byte FlowControlSkipTable[256];
byte ReadyInt;
byte RcExtensionSupported;
byte misc_flags_table[256];
dword protocol_capabilities;
byte (*ram_in)(ADAPTER *a, void *adr);
word (*ram_inw)(ADAPTER *a, void *adr);
void (*ram_in_buffer)(ADAPTER *a, void *adr, void *P, word length);
void (*ram_look_ahead)(ADAPTER *a, PBUFFER *RBuffer, ENTITY *e);
void (*ram_out)(ADAPTER *a, void *adr, byte data);
void (*ram_outw)(ADAPTER *a, void *adr, word data);
void (*ram_out_buffer)(ADAPTER *a, void *adr, void *P, word length);
void (*ram_inc)(ADAPTER *a, void *adr);
#if defined(DIVA_ISTREAM)
dword rx_stream[256];
dword tx_stream[256];
word tx_pos[256];
word rx_pos[256];
byte stream_buffer[2512];
dword (*ram_offset)(ADAPTER *a);
void (*ram_out_dw)(ADAPTER *a,
void *addr,
const dword *data,
int dwords);
void (*ram_in_dw)(ADAPTER *a,
void *addr,
dword *data,
int dwords);
void (*istream_wakeup)(ADAPTER *a);
#else
byte stream_buffer[4];
#endif
};
/*------------------------------------------------------------------*/
/* public functions of IDI common code */
/*------------------------------------------------------------------*/
void pr_out(ADAPTER *a);
byte pr_dpc(ADAPTER *a);
byte scom_test_int(ADAPTER *a);
void scom_clear_int(ADAPTER *a);
/*------------------------------------------------------------------*/
/* OS specific functions used by IDI common code */
/*------------------------------------------------------------------*/
void free_entity(ADAPTER *a, byte e_no);
void assign_queue(ADAPTER *a, byte e_no, word ref);
byte get_assign(ADAPTER *a, word ref);
void req_queue(ADAPTER *a, byte e_no);
byte look_req(ADAPTER *a);
void next_req(ADAPTER *a);
ENTITY *entity_ptr(ADAPTER *a, byte e_no);
#if defined(DIVA_ISTREAM)
struct _diva_xdi_stream_interface;
void diva_xdi_provide_istream_info(ADAPTER *a,
struct _diva_xdi_stream_interface *pI);
void pr_stream(ADAPTER *a);
int diva_istream_write(void *context,
int Id,
void *data,
int length,
int final,
byte usr1,
byte usr2);
int diva_istream_read(void *context,
int Id,
void *data,
int max_length,
int *final,
byte *usr1,
byte *usr2);
#if defined(DIVA_IDI_RX_DMA)
#include "diva_dma.h"
#endif
#endif
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