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| Rev 3343 | Rev 3467 | ||
|---|---|---|---|
| Line 41... | Line 41... | ||
| 41 | #include <macros.h> |
41 | #include <macros.h> |
| 42 | #include <arch/types.h> |
42 | #include <arch/types.h> |
| 43 | #include <synch/synch.h> |
43 | #include <synch/synch.h> |
| 44 | #include <synch/waitq.h> |
44 | #include <synch/waitq.h> |
| 45 | #include <print.h> |
45 | #include <print.h> |
| - | 46 | #include <arch/cpu_node.h> |
|
| 46 | 47 | ||
| 47 | /** |
48 | /** |
| 48 | * This global variable is used to pick-up application processors |
49 | * This global variable is used to pick-up application processors |
| 49 | * from their active loop in start.S. When a processor looping in |
50 | * from their active loop in start.S. When a processor looping in |
| 50 | * start.S sees that this variable contains its MID, it can |
51 | * start.S sees that this variable contains its MID, it can |
| Line 59... | Line 60... | ||
| 59 | void smp_init(void) |
60 | void smp_init(void) |
| 60 | { |
61 | { |
| 61 | ofw_tree_node_t *node; |
62 | ofw_tree_node_t *node; |
| 62 | count_t cnt = 0; |
63 | count_t cnt = 0; |
| 63 | 64 | ||
| 64 | node = ofw_tree_find_child_by_device_type(ofw_tree_lookup("/"), "cpu"); |
65 | node = ofw_tree_find_child_by_device_type(cpus_parent(), "cpu"); |
| 65 | while (node) { |
66 | while (node) { |
| 66 | cnt++; |
67 | cnt++; |
| 67 | node = ofw_tree_find_peer_by_device_type(node, "cpu"); |
68 | node = ofw_tree_find_peer_by_device_type(node, "cpu"); |
| 68 | } |
69 | } |
| 69 | 70 | ||
| Line 74... | Line 75... | ||
| 74 | void kmp(void *arg) |
75 | void kmp(void *arg) |
| 75 | { |
76 | { |
| 76 | ofw_tree_node_t *node; |
77 | ofw_tree_node_t *node; |
| 77 | int i; |
78 | int i; |
| 78 | 79 | ||
| 79 | node = ofw_tree_find_child_by_device_type(ofw_tree_lookup("/"), "cpu"); |
80 | node = ofw_tree_find_child_by_device_type(cpus_parent(), "cpu"); |
| 80 | for (i = 0; node; node = ofw_tree_find_peer_by_device_type(node, "cpu"), i++) { |
81 | for (i = 0; node; node = ofw_tree_find_peer_by_device_type(node, "cpu"), i++) { |
| 81 | uint32_t mid; |
82 | uint32_t mid; |
| 82 | ofw_tree_property_t *prop; |
83 | ofw_tree_property_t *prop; |
| 83 | 84 | ||
| 84 | prop = ofw_tree_getprop(node, "upa-portid"); |
85 | prop = ofw_tree_getprop(node, PORTID_NAME); |
| 85 | if (!prop || !prop->value) |
86 | if (!prop || !prop->value) |
| 86 | continue; |
87 | continue; |
| 87 | 88 | ||
| 88 | mid = *((uint32_t *) prop->value); |
89 | mid = *((uint32_t *) prop->value); |
| 89 | if (CPU->arch.mid == mid) { |
90 | if (CPU->arch.mid == mid) { |