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
|
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_axp.c,v 1.3 2001/02/15 11:03:56 alanh Exp $ */
#include <stdio.h>
#include <X11/X.h>
#include "os.h"
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86Axp.h"
axpDevice lnxGetAXP(void);
typedef struct
{ char* sysName;
char* sysVari;
char* cpu;
axpDevice sys; }
AXP;
static AXP axpList[] = {
{ "Tsunami", NULL, NULL, TSUNAMI },
{ "Eiger", NULL, NULL, TSUNAMI },
{"Noname", NULL, NULL, LCA },
{ "AlphaBook1", NULL, NULL, LCA },
{"EB66", NULL, NULL, LCA},
{"EB64+",NULL,NULL, APECS},
{"Noritake",NULL,"EV5",CIA},
{"Noritake",NULL,"EV56",CIA},
{"Noritake",NULL,NULL,APECS},
{"XL",NULL,NULL,APECS},
{"Avanti",NULL,NULL,APECS},
{"Mikasa",NULL,"EV5",CIA},
{"Mikasa",NULL,"EV56",CIA},
{"Mikasa",NULL,NULL,APECS},
{"EB164","EB164",NULL,CIA},
{"EB164","PC164", NULL,CIA},
{"EB164","LX164",NULL, PYXIS},
{"EB164","SX164",NULL, PYXIS},
{"EB164","RX164",NULL, POLARIS},
{"Alcor",NULL,NULL,CIA},
{"Takara",NULL,NULL,CIA},
{"Sable",NULL, "EV5",T2_GAMMA},
{"Sable",NULL,"EV56",T2_GAMMA},
{"Sable",NULL,NULL,T2},
{"Rawhide",NULL,NULL,MCPCIA},
{"Jensen",NULL,NULL,JENSEN},
{"Miata",NULL,NULL,PYXIS_CIA},
{"Ruffian",NULL,NULL,PYXIS_CIA},
{"Nautilus",NULL,NULL,IRONGATE},
{NULL,NULL,NULL,NONE}
};
axpDevice
lnxGetAXP(void)
{
FILE *file;
int count = 0;
char res[256];
char cpu[255];
char systype[255];
char sysvari[255];
if (!(file = fopen("/proc/cpuinfo","r")))
return SYS_NONE;
do {
if (!fgets(res,0xff,file)) return SYS_NONE;
switch (count) {
case 1:
sscanf(res, "cpu model : %s",cpu);
#ifdef DEBUG
ErrorF("CPU %s\n",cpu);
#endif
break;
case 5:
sscanf(res, "system type : %s",systype);
#ifdef DEBUG
ErrorF("system type : %s\n",systype);
#endif
break;
case 6:
sscanf(res, "system variation : %s",sysvari);
#ifdef DEBUG
ErrorF("system variation: %s\n",sysvari);
#endif
break;
}
count++;
} while (count < 8);
fclose(file);
count = 0;
do {
if (!axpList[count].sysName || !strcmp(axpList[count].sysName,systype)) {
if (axpList[count].sysVari && strcmp(axpList[count].sysVari,sysvari)) {
count++;
continue;
};
if (axpList[count].cpu && strcmp(axpList[count].cpu,cpu)) {
count++;
continue;
}
return axpList[count].sys;
}
count++;
} while (1);
}
/*
* pciconfig_iobase wrappers and dynamic i/o selection
*/
#include <linux/unistd.h>
#include <asm/pci.h>
#include <errno.h>
/* glibc versions (single hose only) */
extern void _outb(char val, unsigned long port);
extern void _outw(short val, unsigned long port);
extern void _outl(int val, unsigned long port);
extern unsigned int _inb(unsigned long port);
extern unsigned int _inw(unsigned long port);
extern unsigned int _inl(unsigned long port);
extern void _dense_outb(char, unsigned long);
extern void _dense_outw(short, unsigned long);
extern void _dense_outl(int, unsigned long);
extern unsigned int _dense_inb(unsigned long);
extern unsigned int _dense_inw(unsigned long);
extern unsigned int _dense_inl(unsigned long);
void (*_alpha_outb)(char, unsigned long) = _outb;
void (*_alpha_outw)(short, unsigned long) = _outw;
void (*_alpha_outl)(int, unsigned long) = _outl;
unsigned int (*_alpha_inb)(unsigned long) = _inb;
unsigned int (*_alpha_inw)(unsigned long) = _inw;
unsigned int (*_alpha_inl)(unsigned long) = _inl;
static long _alpha_iobase_query(unsigned, int, int, int);
long (*_iobase)(unsigned, int, int, int) = _alpha_iobase_query;
static long
_alpha_iobase(unsigned flags, int hose, int bus, int devfn)
{
#ifdef __NR_pciconfig_iobase
if (bus < 0) {
bus = hose;
flags |= IOBASE_FROM_HOSE;
}
return syscall(__NR_pciconfig_iobase, flags, bus, devfn);
#else
return -ENOSYS
#endif
}
static long
_alpha_iobase_legacy(unsigned flags, int hose, int bus, int devfn)
{
if (hose > 0) return -ENODEV;
if (flags & IOBASE_DENSE_MEM) return _bus_base();
if (flags & IOBASE_SPARSE_MEM) return _bus_base_sparse();
return 0;
}
static long
_alpha_iobase_query(unsigned flags, int hose, int bus, int devfn)
{
/*
* Only use iobase if the syscall is supported *and* it's
* a dense io system
*/
if (_alpha_iobase(IOBASE_DENSE_IO, 0, 0, 0) > 0) {
/*
* The syscall worked and it's a dense io system - take over the
* io subsystem
*/
_iobase = _alpha_iobase;
#ifndef INCLUDE_XF86_NO_DOMAIN
/*
* Only take over the inx/outx functions if this is a dense I/O
* system *and* addressing domains are being used. The dense I/O
* routines expect I/O to be mapped (as done in xf86MapDomainIO)
*/
_alpha_outb = _dense_outb;
_alpha_outw = _dense_outw;
_alpha_outl = _dense_outl;
_alpha_inb = _dense_inb;
_alpha_inw = _dense_inw;
_alpha_inl = _dense_inl;
#endif /* !INCLUDE_XF86_NO_DOMAIN */
} else _iobase = _alpha_iobase_legacy;
return _iobase(flags, hose, bus, devfn);
}
|
