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
|
/*-
* Copyright (c) 2000 Andrew Gallatin
* 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.
*
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/reboot.h>
#include <sys/systm.h>
#include <sys/termios.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <machine/clock.h>
#include <machine/cpuconf.h>
#include <machine/md_var.h>
#include <machine/rpb.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <alpha/pci/t2var.h>
#include <alpha/pci/t2reg.h>
void dec_2100_a500_init(int);
static void dec_2100_a500_cons_init(void);
static void dec_2100_a500_intr_init(void);
void
dec_2100_a500_init(int cputype)
{
/*
* See if we're a `Sable' or a `Lynx'.
*/
if (cputype == ST_DEC_2100_A500) {
if (alpha_implver() == ALPHA_IMPLVER_EV5)
sable_lynx_base = LYNX_BASE;
else
sable_lynx_base = SABLE_BASE;
platform.family = "DEC AlphaServer 2100";
} else if (cputype == ST_DEC_2100A_A500) {
sable_lynx_base = LYNX_BASE;
platform.family = "DEC AlphaServer 2100A";
} else {
sable_lynx_base = SABLE_BASE;
platform.family = "DEC AlphaServer 2100?????";
}
if ((platform.model = alpha_dsr_sysname()) == NULL) {
platform.model = alpha_unknown_sysname();
}
platform.iobus = "t2";
platform.cons_init = dec_2100_a500_cons_init;
platform.pci_intr_init = dec_2100_a500_intr_init;
t2_init();
}
static void
dec_2100_a500_cons_init()
{
struct ctb *ctb;
t2_init();
ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off);
switch (ctb->ctb_term_type) {
case 2:
boothowto |= RB_SERIAL;
break;
case 3:
boothowto &= ~RB_SERIAL;
break;
default:
printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type);
panic("consinit: unknown console type");
}
}
void
dec_2100_a500_intr_init(void)
{
outb(SLAVE0_ICU, 0);
outb(SLAVE1_ICU, 0);
outb(SLAVE2_ICU, 0);
outb(MASTER_ICU, 0x44);
}
|