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
|
diff -r -u sim/ppc/hw_cpu.c /local2/gcc/ppc/gdb+dejagnu-20011007/sim/ppc/hw_cpu.c
--- sim/ppc/hw_cpu.c Thu Apr 15 18:35:09 1999
+++ /local2/gcc/ppc/gdb+dejagnu-20011007/sim/ppc/hw_cpu.c Sun Oct 7 16:16:57 2001
@@ -110,6 +110,8 @@
{
hw_cpu_device *hw_cpu = (hw_cpu_device*)device_data(me);
/* populate the node with properties */
+ device_add_string_property(me, "device_type", "cpu");
+ device_add_integer_property(me, "timebase-frequency", 0x00fe502a);
/* clear our data */
memset(hw_cpu, 0x0, sizeof(hw_cpu_device));
hw_cpu->cpu_nr = device_find_integer_property(me, "cpu-nr");
@@ -148,6 +150,42 @@
}
}
+/* An instance of the cpu */
+
+typedef struct _hw_cpu_instance {
+ unsigned_word pos;
+ hw_cpu_device *cpu;
+ device *me;
+} hw_cpu_instance;
+
+static void
+hw_cpu_instance_delete(device_instance *instance)
+{
+ hw_cpu_instance *data = device_instance_data(instance);
+ zfree(data);
+}
+
+static const device_instance_callbacks hw_cpu_instance_callbacks = {
+ hw_cpu_instance_delete,
+ NULL,
+ NULL,
+ NULL,
+};
+
+static device_instance *
+hw_cpu_create_instance(device *me,
+ const char *path,
+ const char *args)
+{
+ hw_cpu_device *cpu = device_data(me);
+ hw_cpu_instance *data = ZALLOC(hw_cpu_instance);
+ data->cpu = cpu;
+ data->me = me;
+ return device_create_instance_from(me, NULL,
+ data,
+ path, args,
+ &hw_cpu_instance_callbacks);
+}
static device_callbacks const hw_cpu_callbacks = {
{ hw_cpu_init_address, }, /* init */
@@ -156,6 +194,7 @@
{ NULL, }, /* DMA */
{ hw_cpu_interrupt_event, NULL, hw_cpu_interrupt_ports }, /* interrupts */
{ NULL, NULL, },
+ hw_cpu_create_instance,
};
const device_descriptor hw_cpu_device_descriptor[] = {
|
