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Line 54... | Line 54... | ||
54 | #include <proc/thread.h> |
54 | #include <proc/thread.h> |
55 | #include <arch/mm/tlb.h> |
55 | #include <arch/mm/tlb.h> |
56 | #include <genarch/ofw/ofw_tree.h> |
56 | #include <genarch/ofw/ofw_tree.h> |
57 | #include <arch.h> |
57 | #include <arch.h> |
58 | #include <panic.h> |
58 | #include <panic.h> |
- | 59 | #include <func.h> |
|
59 | #include <print.h> |
60 | #include <print.h> |
60 | 61 | ||
61 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
62 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
62 | 63 | ||
- | 64 | /** |
|
63 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
65 | * Initialize kernel console to use framebuffer and keyboard directly. |
- | 66 | * Called on UltraSPARC64 machines with standard keyboard and framebuffer. |
|
- | 67 | * |
|
- | 68 | * @param aliases the "/aliases" OBP node |
|
- | 69 | */ |
|
64 | void standalone_sparc64_console_init(void) |
70 | static void standard_console_init(ofw_tree_node_t *aliases) |
65 | { |
71 | { |
66 | stdin = NULL; |
72 | stdin = NULL; |
67 | 73 | ||
68 | ofw_tree_node_t *aliases; |
- | |
69 | ofw_tree_property_t *prop; |
74 | ofw_tree_property_t *prop; |
70 | ofw_tree_node_t *screen; |
75 | ofw_tree_node_t *screen; |
71 | ofw_tree_node_t *keyboard; |
76 | ofw_tree_node_t *keyboard; |
72 | 77 | ||
73 | aliases = ofw_tree_lookup("/aliases"); |
- | |
74 | if (!aliases) |
- | |
75 | panic("Can't find /aliases.\n"); |
- | |
76 | - | ||
77 | prop = ofw_tree_getprop(aliases, "screen"); |
78 | prop = ofw_tree_getprop(aliases, "screen"); |
78 | if (!prop) |
79 | if (!prop) |
79 | panic("Can't find property \"screen\".\n"); |
80 | panic("Can't find property \"screen\".\n"); |
80 | if (!prop->value) |
81 | if (!prop->value) |
81 | panic("Can't find screen alias.\n"); |
82 | panic("Can't find screen alias.\n"); |
Line 95... | Line 96... | ||
95 | panic("Can't find %s\n", prop->value); |
96 | panic("Can't find %s\n", prop->value); |
96 | 97 | ||
97 | kbd_init(keyboard); |
98 | kbd_init(keyboard); |
98 | } |
99 | } |
99 | 100 | ||
- | 101 | /** Initilize I/O on the Serengeti machine. */ |
|
- | 102 | static void serengeti_init(void) |
|
- | 103 | { |
|
- | 104 | sgcn_init(); |
|
- | 105 | } |
|
- | 106 | ||
- | 107 | /** |
|
- | 108 | * Initialize input/output. Auto-detects the type of machine |
|
- | 109 | * and calls the appropriate I/O init routine. |
|
- | 110 | */ |
|
- | 111 | void standalone_sparc64_console_init(void) |
|
- | 112 | { |
|
- | 113 | ofw_tree_node_t *aliases; |
|
- | 114 | ofw_tree_property_t *prop; |
|
- | 115 | ||
- | 116 | aliases = ofw_tree_lookup("/aliases"); |
|
- | 117 | if (!aliases) |
|
- | 118 | panic("Can't find /aliases.\n"); |
|
- | 119 | ||
- | 120 | /* "def-cn" = "default console" */ |
|
- | 121 | prop = ofw_tree_getprop(aliases, "def-cn"); |
|
- | 122 | ||
- | 123 | if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
|
- | 124 | standard_console_init(aliases); |
|
- | 125 | } else { |
|
- | 126 | serengeti_init(); |
|
- | 127 | } |
|
- | 128 | } |
|
- | 129 | ||
- | 130 | ||
100 | /** Kernel thread for polling keyboard. |
131 | /** Kernel thread for polling keyboard. |
101 | * |
132 | * |
102 | * @param arg Ignored. |
133 | * @param arg Ignored. |
103 | */ |
134 | */ |
104 | void kkbdpoll(void *arg) |
135 | void kkbdpoll(void *arg) |
Line 117... | Line 148... | ||
117 | while (1) { |
148 | while (1) { |
118 | #ifdef CONFIG_NS16550 |
149 | #ifdef CONFIG_NS16550 |
119 | if (kbd_type == KBD_NS16550) |
150 | if (kbd_type == KBD_NS16550) |
120 | ns16550_poll(); |
151 | ns16550_poll(); |
121 | #endif |
152 | #endif |
- | 153 | #ifdef CONFIG_SGCN |
|
- | 154 | if (kbd_type == KBD_SGCN) |
|
122 | sgcn_poll(); |
155 | sgcn_poll(); |
- | 156 | #endif |
|
- | 157 | ||
123 | thread_usleep(KEYBOARD_POLL_PAUSE); |
158 | thread_usleep(KEYBOARD_POLL_PAUSE); |
124 | } |
159 | } |
125 | } |
160 | } |
126 | 161 | ||
127 | /** Acquire console back for kernel |
162 | /** Acquire console back for kernel |
Line 138... | Line 173... | ||
138 | #ifdef CONFIG_NS16550 |
173 | #ifdef CONFIG_NS16550 |
139 | case KBD_NS16550: |
174 | case KBD_NS16550: |
140 | ns16550_grab(); |
175 | ns16550_grab(); |
141 | break; |
176 | break; |
142 | #endif |
177 | #endif |
- | 178 | #ifdef CONFIG_SGCN |
|
- | 179 | case KBD_SGCN: |
|
- | 180 | sgcn_grab(); |
|
- | 181 | break; |
|
- | 182 | #endif |
|
143 | default: |
183 | default: |
144 | break; |
184 | break; |
145 | } |
185 | } |
146 | } |
186 | } |
147 | 187 |