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1da177e4 LT |
1 | |
2 | /* | |
3 | * | |
475be4d8 | 4 | Copyright (c) Eicon Networks, 2002. |
1da177e4 | 5 | * |
475be4d8 JP |
6 | This source file is supplied for the use with |
7 | Eicon Networks range of DIVA Server Adapters. | |
1da177e4 | 8 | * |
475be4d8 | 9 | Eicon File Revision : 2.1 |
1da177e4 | 10 | * |
475be4d8 JP |
11 | This program is free software; you can redistribute it and/or modify |
12 | it under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2, or (at your option) | |
14 | any later version. | |
1da177e4 | 15 | * |
475be4d8 JP |
16 | This program is distributed in the hope that it will be useful, |
17 | but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY | |
18 | implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
19 | See the GNU General Public License for more details. | |
1da177e4 | 20 | * |
475be4d8 JP |
21 | You should have received a copy of the GNU General Public License |
22 | along with this program; if not, write to the Free Software | |
23 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
1da177e4 LT |
24 | * |
25 | */ | |
26 | /* | |
27 | * some macros for detailed trace management | |
28 | */ | |
29 | #include "di_dbg.h" | |
30 | /*****************************************************************************/ | |
31 | #define XMOREC 0x1f | |
32 | #define XMOREF 0x20 | |
33 | #define XBUSY 0x40 | |
34 | #define RMORE 0x80 | |
35 | #define DIVA_MISC_FLAGS_REMOVE_PENDING 0x01 | |
36 | #define DIVA_MISC_FLAGS_NO_RC_CANCELLING 0x02 | |
37 | #define DIVA_MISC_FLAGS_RX_DMA 0x04 | |
475be4d8 JP |
38 | /* structure for all information we have to keep on a per */ |
39 | /* adapater basis */ | |
1da177e4 LT |
40 | typedef struct adapter_s ADAPTER; |
41 | struct adapter_s { | |
475be4d8 JP |
42 | void *io; |
43 | byte IdTable[256]; | |
44 | byte IdTypeTable[256]; | |
45 | byte FlowControlIdTable[256]; | |
46 | byte FlowControlSkipTable[256]; | |
47 | byte ReadyInt; | |
48 | byte RcExtensionSupported; | |
49 | byte misc_flags_table[256]; | |
50 | dword protocol_capabilities; | |
51 | byte (*ram_in)(ADAPTER *a, void *adr); | |
52 | word (*ram_inw)(ADAPTER *a, void *adr); | |
53 | void (*ram_in_buffer)(ADAPTER *a, void *adr, void *P, word length); | |
54 | void (*ram_look_ahead)(ADAPTER *a, PBUFFER *RBuffer, ENTITY *e); | |
55 | void (*ram_out)(ADAPTER *a, void *adr, byte data); | |
56 | void (*ram_outw)(ADAPTER *a, void *adr, word data); | |
57 | void (*ram_out_buffer)(ADAPTER *a, void *adr, void *P, word length); | |
58 | void (*ram_inc)(ADAPTER *a, void *adr); | |
1da177e4 | 59 | #if defined(DIVA_ISTREAM) |
475be4d8 JP |
60 | dword rx_stream[256]; |
61 | dword tx_stream[256]; | |
62 | word tx_pos[256]; | |
63 | word rx_pos[256]; | |
64 | byte stream_buffer[2512]; | |
65 | dword (*ram_offset)(ADAPTER *a); | |
66 | void (*ram_out_dw)(ADAPTER *a, | |
67 | void *addr, | |
68 | const dword *data, | |
69 | int dwords); | |
70 | void (*ram_in_dw)(ADAPTER *a, | |
71 | void *addr, | |
72 | dword *data, | |
73 | int dwords); | |
74 | void (*istream_wakeup)(ADAPTER *a); | |
1da177e4 | 75 | #else |
475be4d8 | 76 | byte stream_buffer[4]; |
1da177e4 LT |
77 | #endif |
78 | }; | |
79 | /*------------------------------------------------------------------*/ | |
80 | /* public functions of IDI common code */ | |
81 | /*------------------------------------------------------------------*/ | |
475be4d8 JP |
82 | void pr_out(ADAPTER *a); |
83 | byte pr_dpc(ADAPTER *a); | |
84 | byte scom_test_int(ADAPTER *a); | |
85 | void scom_clear_int(ADAPTER *a); | |
1da177e4 LT |
86 | /*------------------------------------------------------------------*/ |
87 | /* OS specific functions used by IDI common code */ | |
88 | /*------------------------------------------------------------------*/ | |
475be4d8 JP |
89 | void free_entity(ADAPTER *a, byte e_no); |
90 | void assign_queue(ADAPTER *a, byte e_no, word ref); | |
91 | byte get_assign(ADAPTER *a, word ref); | |
92 | void req_queue(ADAPTER *a, byte e_no); | |
93 | byte look_req(ADAPTER *a); | |
94 | void next_req(ADAPTER *a); | |
95 | ENTITY *entity_ptr(ADAPTER *a, byte e_no); | |
1da177e4 LT |
96 | #if defined(DIVA_ISTREAM) |
97 | struct _diva_xdi_stream_interface; | |
475be4d8 JP |
98 | void diva_xdi_provide_istream_info(ADAPTER *a, |
99 | struct _diva_xdi_stream_interface *pI); | |
100 | void pr_stream(ADAPTER *a); | |
101 | int diva_istream_write(void *context, | |
102 | int Id, | |
103 | void *data, | |
104 | int length, | |
105 | int final, | |
106 | byte usr1, | |
107 | byte usr2); | |
108 | int diva_istream_read(void *context, | |
109 | int Id, | |
110 | void *data, | |
111 | int max_length, | |
112 | int *final, | |
113 | byte *usr1, | |
114 | byte *usr2); | |
1da177e4 LT |
115 | #if defined(DIVA_IDI_RX_DMA) |
116 | #include "diva_dma.h" | |
117 | #endif | |
118 | #endif |