OpenCores
URL https://opencores.org/ocsvn/test_project/test_project/trunk

Subversion Repositories test_project

[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [isdn/] [act2000/] [act2000_isa.h] - Blame information for rev 62

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 62 marcus.erl
/* $Id: act2000_isa.h,v 1.4.6.1 2001/09/23 22:24:32 kai Exp $
2
 *
3
 * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000 (ISA-Version).
4
 *
5
 * Author       Fritz Elfert
6
 * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
7
 *
8
 * This software may be used and distributed according to the terms
9
 * of the GNU General Public License, incorporated herein by reference.
10
 *
11
 * Thanks to Friedemann Baitinger and IBM Germany
12
 *
13
 */
14
 
15
#ifndef act2000_isa_h
16
#define act2000_isa_h
17
 
18
#define ISA_POLL_LOOP 40        /* Try to read-write before give up */
19
 
20
typedef enum {
21
        INT_NO_CHANGE = 0,      /* Do not change the Mask */
22
        INT_ON = 1,             /* Set to Enable */
23
        INT_OFF = 2,            /* Set to Disable */
24
} ISA_INT_T;
25
 
26
/**************************************************************************/
27
/*      Configuration Register COR (RW)                                   */
28
/**************************************************************************/
29
/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
30
/* Soft Res|  IRQM  |        IRQ Select        |   N/A  |  WAIT  |Proc err */
31
/**************************************************************************/
32
#define        ISA_COR             0    /* Offset for ISA config register */
33
#define        ISA_COR_PERR     0x01    /* Processor Error Enabled        */
34
#define        ISA_COR_WS       0x02    /* Insert Wait State if 1         */
35
#define        ISA_COR_IRQOFF   0x38    /* No Interrupt                   */
36
#define        ISA_COR_IRQ07    0x30    /* IRQ 7 Enable                   */
37
#define        ISA_COR_IRQ05    0x28    /* IRQ 5 Enable                   */
38
#define        ISA_COR_IRQ03    0x20    /* IRQ 3 Enable                   */
39
#define        ISA_COR_IRQ10    0x18    /* IRQ 10 Enable                  */
40
#define        ISA_COR_IRQ11    0x10    /* IRQ 11 Enable                  */
41
#define        ISA_COR_IRQ12    0x08    /* IRQ 12 Enable                  */
42
#define        ISA_COR_IRQ15    0x00    /* IRQ 15 Enable                  */
43
#define        ISA_COR_IRQPULSE 0x40    /* 0 = Level 1 = Pulse Interrupt  */
44
#define        ISA_COR_RESET    0x80    /* Soft Reset for Transputer      */
45
 
46
/**************************************************************************/
47
/*      Interrupt Source Register ISR (RO)                                */
48
/**************************************************************************/
49
/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
50
/*   N/A   |  N/A   |   N/A  |Err sig |Ser ID  |IN Intr |Out Intr| Error  */
51
/**************************************************************************/
52
#define        ISA_ISR             1    /* Offset for Interrupt Register  */
53
#define        ISA_ISR_ERR      0x01    /* Error Interrupt                */
54
#define        ISA_ISR_OUT      0x02    /* Output Interrupt               */
55
#define        ISA_ISR_INP      0x04    /* Input Interrupt                */
56
#define        ISA_ISR_SERIAL   0x08    /* Read out Serial ID after Reset */
57
#define        ISA_ISR_ERRSIG   0x10    /* Error Signal Input             */
58
#define        ISA_ISR_ERR_MASK 0xfe    /* Mask Error Interrupt           */
59
#define        ISA_ISR_OUT_MASK 0xfd    /* Mask Output Interrupt          */
60
#define        ISA_ISR_INP_MASK 0xfb    /* Mask Input Interrupt           */
61
 
62
/* Signature delivered after Reset at ISA_ISR_SERIAL (LSB first)          */
63
#define        ISA_SER_ID     0x0201    /* ID for ISA Card                */
64
 
65
/**************************************************************************/
66
/*      EEPROM Register EPR (RW)                                          */
67
/**************************************************************************/
68
/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
69
/*   N/A   |  N/A   |   N/A  |ROM Hold| ROM CS |ROM CLK | ROM IN |ROM Out */
70
/**************************************************************************/
71
#define        ISA_EPR             2    /* Offset for this Register       */
72
#define        ISA_EPR_OUT      0x01    /* Rome Register Out (RO)         */
73
#define        ISA_EPR_IN       0x02    /* Rom Register In (WR)           */
74
#define        ISA_EPR_CLK      0x04    /* Rom Clock (WR)                 */
75
#define        ISA_EPR_CS       0x08    /* Rom Cip Select (WR)            */
76
#define        ISA_EPR_HOLD     0x10    /* Rom Hold Signal (WR)           */
77
 
78
/**************************************************************************/
79
/*      EEPROM enable Register EER (unused)                               */
80
/**************************************************************************/
81
#define        ISA_EER             3    /* Offset for this Register       */
82
 
83
/**************************************************************************/
84
/*      SLC Data Input SDI (RO)                                           */
85
/**************************************************************************/
86
#define        ISA_SDI             4    /* Offset for this Register       */
87
 
88
/**************************************************************************/
89
/*      SLC Data Output SDO (WO)                                          */
90
/**************************************************************************/
91
#define        ISA_SDO             5    /* Offset for this Register       */
92
 
93
/**************************************************************************/
94
/*      IMS C011 Mode 2 Input Status Register for INMOS CPU SIS (RW)      */
95
/**************************************************************************/
96
/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
97
/*   N/A   |  N/A   |   N/A  |  N/A   |   N/A  |   N/A  |Int Ena |Data Pre */
98
/**************************************************************************/
99
#define        ISA_SIS             6    /* Offset for this Register       */
100
#define        ISA_SIS_READY    0x01    /* If 1 : data is available       */
101
#define        ISA_SIS_INT      0x02    /* Enable Interrupt for READ      */
102
 
103
/**************************************************************************/
104
/*      IMS C011 Mode 2 Output Status Register from INMOS CPU SOS (RW)    */
105
/**************************************************************************/
106
/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
107
/*   N/A   |  N/A   |   N/A  |  N/A   |   N/A  |   N/A  |Int Ena |Out Rdy */
108
/**************************************************************************/
109
#define        ISA_SOS             7    /* Offset for this Register       */
110
#define        ISA_SOS_READY    0x01    /* If 1 : we can write Data       */
111
#define        ISA_SOS_INT      0x02    /* Enable Interrupt for WRITE     */
112
 
113
#define        ISA_REGION          8    /* Number of Registers            */
114
 
115
 
116
/* Macros for accessing ports */
117
#define ISA_PORT_COR (card->port+ISA_COR)
118
#define ISA_PORT_ISR (card->port+ISA_ISR)
119
#define ISA_PORT_EPR (card->port+ISA_EPR)
120
#define ISA_PORT_EER (card->port+ISA_EER)
121
#define ISA_PORT_SDI (card->port+ISA_SDI)
122
#define ISA_PORT_SDO (card->port+ISA_SDO)
123
#define ISA_PORT_SIS (card->port+ISA_SIS)
124
#define ISA_PORT_SOS (card->port+ISA_SOS)
125
 
126
/* Prototypes */
127
 
128
extern int act2000_isa_detect(unsigned short portbase);
129
extern int act2000_isa_config_irq(act2000_card * card, short irq);
130
extern int act2000_isa_config_port(act2000_card * card, unsigned short portbase);
131
extern int act2000_isa_download(act2000_card * card, act2000_ddef __user * cb);
132
extern void act2000_isa_release(act2000_card * card);
133
extern void act2000_isa_receive(act2000_card *card);
134
extern void act2000_isa_send(act2000_card *card);
135
 
136
#endif                          /* act2000_isa_h */

powered by: WebSVN 2.1.0

© copyright 1999-2025 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.