119 lines
3.8 KiB
C
119 lines
3.8 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
|