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Line 42... | Line 42... | ||
42 | #include <panic.h> |
42 | #include <panic.h> |
43 | #include <debug.h> |
43 | #include <debug.h> |
44 | #include <macros.h> |
44 | #include <macros.h> |
45 | 45 | ||
46 | /** Apply EBUS ranges to EBUS register. */ |
46 | /** Apply EBUS ranges to EBUS register. */ |
- | 47 | bool |
|
47 | bool ofw_ebus_apply_ranges(ofw_tree_node_t *node, ofw_ebus_reg_t *reg, uintptr_t *pa) |
48 | ofw_ebus_apply_ranges(ofw_tree_node_t *node, ofw_ebus_reg_t *reg, uintptr_t *pa) |
48 | { |
49 | { |
49 | ofw_tree_property_t *prop; |
50 | ofw_tree_property_t *prop; |
50 | ofw_ebus_range_t *range; |
51 | ofw_ebus_range_t *range; |
51 | count_t ranges; |
52 | count_t ranges; |
52 | 53 | ||
Line 60... | Line 61... | ||
60 | unsigned int i; |
61 | unsigned int i; |
61 | 62 | ||
62 | for (i = 0; i < ranges; i++) { |
63 | for (i = 0; i < ranges; i++) { |
63 | if (reg->space != range[i].child_space) |
64 | if (reg->space != range[i].child_space) |
64 | continue; |
65 | continue; |
65 | if (overlaps(reg->addr, reg->size, range[i].child_base, range[i].size)) { |
66 | if (overlaps(reg->addr, reg->size, range[i].child_base, |
- | 67 | range[i].size)) { |
|
66 | ofw_pci_reg_t pci_reg; |
68 | ofw_pci_reg_t pci_reg; |
67 | 69 | ||
68 | pci_reg.space = range[i].parent_space; |
70 | pci_reg.space = range[i].parent_space; |
- | 71 | pci_reg.addr = range[i].parent_base + |
|
69 | pci_reg.addr = range[i].parent_base + (reg->addr - range[i].child_base); |
72 | (reg->addr - range[i].child_base); |
70 | pci_reg.size = reg->size; |
73 | pci_reg.size = reg->size; |
71 | 74 | ||
72 | return ofw_pci_apply_ranges(node->parent, &pci_reg, pa); |
75 | return ofw_pci_apply_ranges(node->parent, &pci_reg, pa); |
73 | } |
76 | } |
74 | } |
77 | } |
75 | 78 | ||
76 | return false; |
79 | return false; |
77 | } |
80 | } |
78 | 81 | ||
- | 82 | bool |
|
79 | bool ofw_ebus_map_interrupt(ofw_tree_node_t *node, ofw_ebus_reg_t *reg, uint32_t interrupt, int *inr) |
83 | ofw_ebus_map_interrupt(ofw_tree_node_t *node, ofw_ebus_reg_t *reg, |
- | 84 | uint32_t interrupt, int *inr, cir_t *cir, void **cir_arg) |
|
80 | { |
85 | { |
81 | ofw_tree_property_t *prop; |
86 | ofw_tree_property_t *prop; |
82 | ofw_tree_node_t *controller; |
87 | ofw_tree_node_t *controller; |
83 | 88 | ||
84 | prop = ofw_tree_getprop(node, "interrupt-map"); |
89 | prop = ofw_tree_getprop(node, "interrupt-map"); |
Line 102... | Line 107... | ||
102 | uint32_t addr = reg->addr & intr_mask->addr_mask; |
107 | uint32_t addr = reg->addr & intr_mask->addr_mask; |
103 | uint32_t intr = interrupt & intr_mask->intr_mask; |
108 | uint32_t intr = interrupt & intr_mask->intr_mask; |
104 | 109 | ||
105 | unsigned int i; |
110 | unsigned int i; |
106 | for (i = 0; i < count; i++) { |
111 | for (i = 0; i < count; i++) { |
107 | if ((intr_map[i].space == space) && (intr_map[i].addr == addr) |
112 | if ((intr_map[i].space == space) && |
108 | && (intr_map[i].intr == intr)) |
113 | (intr_map[i].addr == addr) && (intr_map[i].intr == intr)) |
109 | goto found; |
114 | goto found; |
110 | } |
115 | } |
111 | return false; |
116 | return false; |
112 | 117 | ||
113 | found: |
118 | found: |
114 | /* |
119 | /* |
115 | * We found the device that functions as an interrupt controller |
120 | * We found the device that functions as an interrupt controller |
116 | * for the interrupt. We also found partial mapping from interrupt to INO. |
121 | * for the interrupt. We also found partial mapping from interrupt to |
- | 122 | * INO. |
|
117 | */ |
123 | */ |
118 | 124 | ||
119 | controller = ofw_tree_find_node_by_handle(ofw_tree_lookup("/"), intr_map[i].controller_handle); |
125 | controller = ofw_tree_find_node_by_handle(ofw_tree_lookup("/"), |
- | 126 | intr_map[i].controller_handle); |
|
120 | if (!controller) |
127 | if (!controller) |
121 | return false; |
128 | return false; |
122 | 129 | ||
123 | if (strcmp(ofw_tree_node_name(controller), "pci") != 0) { |
130 | if (strcmp(ofw_tree_node_name(controller), "pci") != 0) { |
124 | /* |
131 | /* |
Line 128... | Line 135... | ||
128 | } |
135 | } |
129 | 136 | ||
130 | /* |
137 | /* |
131 | * Let the PCI do the next step in mapping the interrupt. |
138 | * Let the PCI do the next step in mapping the interrupt. |
132 | */ |
139 | */ |
133 | if (!ofw_pci_map_interrupt(controller, NULL, intr_map[i].controller_ino, inr)) |
140 | if (!ofw_pci_map_interrupt(controller, NULL, intr_map[i].controller_ino, |
- | 141 | inr, cir, cir_arg)) |
|
134 | return false; |
142 | return false; |
135 | 143 | ||
136 | return true; |
144 | return true; |
137 | } |
145 | } |
138 | 146 |