119 lines
4.3 KiB
C
119 lines
4.3 KiB
C
|
|
||
|
|
/*
|
||
|
|
*
|
||
|
|
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
|