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
|
#include "amdk8.h"
#define RES_DEBUG 0
void setup_resource_map_offset(const unsigned int *register_values, int max, unsigned offset_pci_dev, unsigned offset_io_base)
{
int i;
#if RES_DEBUG
printk(BIOS_DEBUG, "setting up resource map offset....\n");
#endif
for(i = 0; i < max; i += 3) {
device_t dev;
unsigned where;
unsigned long reg = 0;
#if RES_DEBUG
prink_debug("%08x <- %08x\n", register_values[i] + offset_pci_dev, register_values[i+2]);
#endif
dev = (register_values[i] & ~0xfff) + offset_pci_dev;
where = register_values[i] & 0xfff;
if (register_values[i+1])
reg = pci_read_config32(dev, where);
reg &= register_values[i+1];
reg |= register_values[i+2] + offset_io_base;
pci_write_config32(dev, where, reg);
#if 0
reg = pci_read_config32(register_values[i]);
reg &= register_values[i+1];
reg |= register_values[i+2] & ~register_values[i+1];
pci_write_config32(register_values[i], reg);
#endif
}
#if RES_DEBUG
printk(BIOS_DEBUG, "done.\n");
#endif
}
#define RES_PCI_IO 0x10
#define RES_PORT_IO_8 0x22
#define RES_PORT_IO_32 0x20
#define RES_MEM_IO 0x40
static void setup_resource_map_x_offset(const unsigned int *register_values, int max, unsigned offset_pci_dev, unsigned offset_io_base)
{
int i;
#if RES_DEBUG
printk(BIOS_DEBUG, "setting up resource map ex offset....\n");
#endif
for(i = 0; i < max; i += 4) {
#if RES_DEBUG
printk(BIOS_DEBUG, "%04x: %02x %08x <- & %08x | %08x\n",
i>>2, register_values[i],
register_values[i+1] + ( (register_values[i]==RES_PCI_IO) ? offset_pci_dev : 0),
register_values[i+2],
register_values[i+3] + ( ( (register_values[i] & RES_PORT_IO_32) == RES_PORT_IO_32) ? offset_io_base : 0)
);
#endif
switch (register_values[i]) {
case RES_PCI_IO: //PCI
{
device_t dev;
unsigned where;
unsigned long reg = 0;
dev = (register_values[i+1] & ~0xfff) + offset_pci_dev;
where = register_values[i+1] & 0xfff;
if (register_values[i+2])
reg = pci_read_config32(dev, where);
reg &= register_values[i+2];
reg |= register_values[i+3];
pci_write_config32(dev, where, reg);
}
break;
case RES_PORT_IO_8: // io 8
{
unsigned where;
unsigned reg = 0;
where = register_values[i+1] + offset_io_base;
if (register_values[i+2])
reg = inb(where);
reg &= register_values[i+2];
reg |= register_values[i+3];
outb(reg, where);
}
break;
case RES_PORT_IO_32: //io32
{
unsigned where;
unsigned long reg = 0;
where = register_values[i+1] + offset_io_base;
if (register_values[i+2])
reg = inl(where);
reg &= register_values[i+2];
reg |= register_values[i+3];
outl(reg, where);
}
break;
#if 0
case RES_MEM_IO: //mem
{
unsigned where;
unsigned long reg;
where = register_values[i+1];
reg = read32(where);
reg &= register_values[i+2];
reg |= register_values[i+3];
write32( where, reg);
}
break;
#endif
} // switch
}
#if RES_DEBUG
printk(BIOS_DEBUG, "done.\n");
#endif
}
static inline void setup_resource_map_x(const unsigned int *register_values, int max)
{
setup_resource_map_x_offset(register_values, max, 0, 0);
}
#if 0
static void setup_io_resource_map(const unsigned int *register_values, int max)
{
int i;
for(i = 0; i < max; i += 3) {
unsigned where;
unsigned long reg;
where = register_values[i];
#if 0
udelay(2000);
printk(BIOS_DEBUG, "%04x", where);
#endif
reg = inl(where);
#if 0
udelay(2000);
printk(BIOS_DEBUG, "=%08x", reg);
#endif
reg &= register_values[i+1];
reg |= register_values[i+2];
#if 0
udelay(2000);
printk(BIOS_DEBUG, " <- %08x", reg);
#endif
outl(reg, where);
#if 0
udelay(2000);
reg = inl(where);
printk(BIOS_DEBUG, " -> %08x\n", reg);
#endif
}
}
static void setup_mem_resource_map(const unsigned int *register_values, int max)
{
int i;
for(i = 0; i < max; i += 3) {
unsigned where;
unsigned long reg;
#if 0
prink(BIOS_DEBUG, "%08x <- %08x\n",
register_values[i], register_values[i+2]);
#endif
where = register_values[i];
reg = read32(where);
reg &= register_values[i+1];
reg |= register_values[i+2];
write32( where, reg);
#if 0
reg = read32(where);
prink(BIOS_DEBUG, " RB %08x\n", reg);
#endif
}
}
#endif
|
