1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/*
* Copyright (c) 1999, 2000 Udo Schweigert. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 4. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software and/or documentation.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
* Based on ELSA Quickstep 1000pro PCI driver (i4b_elsa_qs1p.c)
*---------------------------------------------------------------------------
* In case of trouble please contact Udo Schweigert <ust@cert.siemens.de>
*---------------------------------------------------------------------------
*
* Siemens I-Surf 2.0 PnP specific routines for isic driver
* --------------------------------------------------------
*
* $Id: i4b_siemens_isurf.c,v 1.3 2000/05/29 15:41:41 hm Exp $
*
* $FreeBSD$
*
* last edit-date: [Fri Oct 13 16:00:57 2000]
*
*---------------------------------------------------------------------------*/
#include "isic.h"
#include "opt_i4b.h"
#if NISIC > 0 && defined(SIEMENS_ISURF2)
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <net/if.h>
#include <machine/i4b_debug.h>
#include <machine/i4b_ioctl.h>
#include <i4b/layer1/isic/i4b_isic.h>
#include <i4b/layer1/isic/i4b_ipac.h>
#include <i4b/layer1/isic/i4b_isac.h>
#include <i4b/layer1/isic/i4b_hscx.h>
/* masks for register encoded in base addr */
#define SIE_ISURF_BASE_MASK 0x0ffff
#define SIE_ISURF_OFF_MASK 0xf0000
/* register id's to be encoded in base addr */
#define SIE_ISURF_IDISAC 0x00000
#define SIE_ISURF_IDHSCXA 0x10000
#define SIE_ISURF_IDHSCXB 0x20000
#define SIE_ISURF_IDIPAC 0x40000
/* offsets from base address */
#define SIE_ISURF_OFF_ALE 0x00
#define SIE_ISURF_OFF_RW 0x01
/*---------------------------------------------------------------------------*
* Siemens I-Surf 2.0 PnP ISAC get fifo routine
*---------------------------------------------------------------------------*/
static void
siemens_isurf_read_fifo(struct l1_softc *sc,int what,void *buf,size_t size)
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]);
switch ( what )
{
case ISIC_WHAT_ISAC:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_ISAC_OFF);
bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
break;
case ISIC_WHAT_HSCXA:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXA_OFF);
bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
break;
case ISIC_WHAT_HSCXB:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXB_OFF);
bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
break;
}
}
/*---------------------------------------------------------------------------*
* Siemens I-Surf 2.0 PnP ISAC put fifo routine
*---------------------------------------------------------------------------*/
static void
siemens_isurf_write_fifo(struct l1_softc *sc,int what,void *buf,size_t size)
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]);
switch ( what )
{
case ISIC_WHAT_ISAC:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_ISAC_OFF);
bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
break;
case ISIC_WHAT_HSCXA:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXA_OFF);
bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
break;
case ISIC_WHAT_HSCXB:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXB_OFF);
bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
break;
}
}
/*---------------------------------------------------------------------------*
* Siemens I-Surf 2.0 PnP ISAC put register routine
*---------------------------------------------------------------------------*/
static void
siemens_isurf_write_reg(struct l1_softc *sc,int what,bus_size_t reg,u_int8_t data)
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]);
switch ( what )
{
case ISIC_WHAT_ISAC:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_ISAC_OFF);
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
break;
case ISIC_WHAT_HSCXA:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXA_OFF);
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
break;
case ISIC_WHAT_HSCXB:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXB_OFF);
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
break;
case ISIC_WHAT_IPAC:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_IPAC_OFF);
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
break;
}
}
/*---------------------------------------------------------------------------*
* Siemens I-Surf 2.0 PnP ISAC get register routine
*---------------------------------------------------------------------------*/
static u_int8_t
siemens_isurf_read_reg(struct l1_softc *sc,int what,bus_size_t reg)
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]);
switch ( what )
{
case ISIC_WHAT_ISAC:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_ISAC_OFF);
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
case ISIC_WHAT_HSCXA:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXA_OFF);
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
case ISIC_WHAT_HSCXB:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXB_OFF);
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
case ISIC_WHAT_IPAC:
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_IPAC_OFF);
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
default:
return 0;
}
}
/*---------------------------------------------------------------------------*
* isic_attach_siemens_isurf - attach for Siemens I-Surf 2.0 PnP
*---------------------------------------------------------------------------*/
int
isic_attach_siemens_isurf(device_t dev)
{
int unit = device_get_unit(dev);
struct l1_softc *sc = &l1_sc[unit];
/* setup access routines */
sc->clearirq = NULL;
sc->readreg = siemens_isurf_read_reg;
sc->writereg = siemens_isurf_write_reg;
sc->readfifo = siemens_isurf_read_fifo;
sc->writefifo = siemens_isurf_write_fifo;
/* setup card type */
sc->sc_cardtyp = CARD_TYPEP_SIE_ISURF2;
/* setup IOM bus type */
sc->sc_bustyp = BUS_TYPE_IOM2;
/* setup chip type = IPAC ! */
sc->sc_ipac = 1;
sc->sc_bfifolen = IPAC_BFIFO_LEN;
/* enable hscx/isac irq's */
IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0));
IPAC_WRITE(IPAC_ACFG, 0); /* outputs are open drain */
IPAC_WRITE(IPAC_AOE, /* aux 5..2 are inputs, 7, 6 outputs */
(IPAC_AOE_OE5 | IPAC_AOE_OE4 | IPAC_AOE_OE3 | IPAC_AOE_OE2));
IPAC_WRITE(IPAC_ATX, 0xff); /* set all output lines high */
return(0);
}
#endif /* NISIC > 0 && defined(SIEMENS_ISURF2) */
|