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1 | /* |
1 | /* |
2 | * Copyright (c) 2005 Jakub Jermar |
2 | * Copyright (c) 2005 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup sparc64 |
29 | /** @addtogroup sparc64 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #include <arch/console.h> |
35 | #include <arch/console.h> |
36 | #include <arch/types.h> |
36 | #include <arch/types.h> |
37 | 37 | ||
38 | #include <arch/drivers/scr.h> |
38 | #include <arch/drivers/scr.h> |
39 | #include <arch/drivers/kbd.h> |
39 | #include <arch/drivers/kbd.h> |
40 | 40 | ||
41 | #include <arch/drivers/sgcn.h> |
41 | #include <arch/drivers/sgcn.h> |
42 | 42 | ||
43 | #ifdef CONFIG_Z8530 |
43 | #ifdef CONFIG_Z8530 |
44 | #include <genarch/kbd/z8530.h> |
44 | #include <genarch/kbd/z8530.h> |
45 | #endif |
45 | #endif |
46 | #ifdef CONFIG_NS16550 |
46 | #ifdef CONFIG_NS16550 |
47 | #include <genarch/kbd/ns16550.h> |
47 | #include <genarch/kbd/ns16550.h> |
48 | #endif |
48 | #endif |
49 | 49 | ||
50 | #include <console/chardev.h> |
50 | #include <console/chardev.h> |
51 | #include <console/console.h> |
51 | #include <console/console.h> |
52 | #include <arch/asm.h> |
52 | #include <arch/asm.h> |
53 | #include <arch/register.h> |
53 | #include <arch/register.h> |
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 <func.h> |
60 | #include <print.h> |
60 | #include <print.h> |
61 | 61 | ||
62 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
62 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
63 | 63 | ||
64 | /** |
64 | /** |
65 | * Initialize kernel console to use framebuffer and keyboard directly. |
65 | * Initialize kernel console to use framebuffer and keyboard directly. |
66 | * Called on UltraSPARC machines with standard keyboard and framebuffer. |
66 | * Called on UltraSPARC machines with standard keyboard and framebuffer. |
67 | * |
67 | * |
68 | * @param aliases the "/aliases" OBP node |
68 | * @param aliases the "/aliases" OBP node |
69 | */ |
69 | */ |
70 | static void standard_console_init(ofw_tree_node_t *aliases) |
70 | static void standard_console_init(ofw_tree_node_t *aliases) |
71 | { |
71 | { |
72 | stdin = NULL; |
72 | stdin = NULL; |
73 | 73 | ||
74 | ofw_tree_property_t *prop; |
74 | ofw_tree_property_t *prop; |
75 | ofw_tree_node_t *screen; |
75 | ofw_tree_node_t *screen; |
76 | ofw_tree_node_t *keyboard; |
76 | ofw_tree_node_t *keyboard; |
77 | 77 | ||
78 | prop = ofw_tree_getprop(aliases, "screen"); |
78 | prop = ofw_tree_getprop(aliases, "screen"); |
79 | if (!prop) |
79 | if (!prop) |
80 | panic("Can't find property \"screen\".\n"); |
80 | panic("Can't find property \"screen\".\n"); |
81 | if (!prop->value) |
81 | if (!prop->value) |
82 | panic("Can't find screen alias.\n"); |
82 | panic("Can't find screen alias.\n"); |
83 | screen = ofw_tree_lookup(prop->value); |
83 | screen = ofw_tree_lookup(prop->value); |
84 | if (!screen) |
84 | if (!screen) |
85 | panic("Can't find %s\n", prop->value); |
85 | panic("Can't find %s\n", prop->value); |
86 | 86 | ||
87 | scr_init(screen); |
87 | scr_init(screen); |
88 | 88 | ||
89 | prop = ofw_tree_getprop(aliases, "keyboard"); |
89 | prop = ofw_tree_getprop(aliases, "keyboard"); |
90 | if (!prop) |
90 | if (!prop) |
91 | panic("Can't find property \"keyboard\".\n"); |
91 | panic("Can't find property \"keyboard\".\n"); |
92 | if (!prop->value) |
92 | if (!prop->value) |
93 | panic("Can't find keyboard alias.\n"); |
93 | panic("Can't find keyboard alias.\n"); |
94 | keyboard = ofw_tree_lookup(prop->value); |
94 | keyboard = ofw_tree_lookup(prop->value); |
95 | if (!keyboard) |
95 | if (!keyboard) |
96 | panic("Can't find %s\n", prop->value); |
96 | panic("Can't find %s\n", prop->value); |
97 | 97 | ||
98 | kbd_init(keyboard); |
98 | kbd_init(keyboard); |
99 | } |
99 | } |
100 | 100 | ||
101 | /** Initilize I/O on the Serengeti machine. */ |
101 | /** Initilize I/O on the Serengeti machine. */ |
102 | static void serengeti_init(void) |
102 | static void serengeti_init(void) |
103 | { |
103 | { |
104 | sgcn_init(); |
104 | sgcn_init(); |
105 | } |
105 | } |
106 | 106 | ||
107 | /** |
107 | /** |
108 | * Initialize input/output. Auto-detects the type of machine |
108 | * Initialize input/output. Auto-detects the type of machine |
109 | * and calls the appropriate I/O init routine. |
109 | * and calls the appropriate I/O init routine. |
110 | */ |
110 | */ |
111 | void standalone_sparc64_console_init(void) |
111 | void standalone_sparc64_console_init(void) |
112 | { |
112 | { |
113 | ofw_tree_node_t *aliases; |
113 | ofw_tree_node_t *aliases; |
114 | ofw_tree_property_t *prop; |
114 | ofw_tree_property_t *prop; |
115 | 115 | ||
116 | aliases = ofw_tree_lookup("/aliases"); |
116 | aliases = ofw_tree_lookup("/aliases"); |
117 | if (!aliases) |
117 | if (!aliases) |
118 | panic("Can't find /aliases.\n"); |
118 | panic("Can't find /aliases.\n"); |
119 | 119 | ||
120 | /* "def-cn" = "default console" */ |
120 | /* "def-cn" = "default console" */ |
121 | prop = ofw_tree_getprop(aliases, "def-cn"); |
121 | prop = ofw_tree_getprop(aliases, "def-cn"); |
122 | 122 | ||
123 | if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
123 | if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
124 | standard_console_init(aliases); |
124 | standard_console_init(aliases); |
125 | } else { |
125 | } else { |
126 | serengeti_init(); |
126 | serengeti_init(); |
127 | } |
127 | } |
128 | } |
128 | } |
129 | 129 | ||
130 | 130 | ||
131 | /** Kernel thread for polling keyboard. |
131 | /** Kernel thread for polling keyboard. |
132 | * |
132 | * |
133 | * @param arg Ignored. |
133 | * @param arg Ignored. |
134 | */ |
134 | */ |
135 | void kkbdpoll(void *arg) |
135 | void kkbdpoll(void *arg) |
136 | { |
136 | { |
137 | thread_detach(THREAD); |
137 | thread_detach(THREAD); |
138 | 138 | ||
139 | #ifdef CONFIG_Z8530 |
139 | #ifdef CONFIG_Z8530 |
140 | if (kbd_type == KBD_Z8530) { |
140 | if (kbd_type == KBD_Z8530) { |
141 | /* |
141 | /* |
142 | * The z8530 driver is interrupt-driven. |
142 | * The z8530 driver is interrupt-driven. |
143 | */ |
143 | */ |
144 | return; |
144 | return; |
145 | } |
145 | } |
146 | #endif |
146 | #endif |
147 | 147 | ||
148 | #ifdef CONFIG_NS16550 |
148 | #ifdef CONFIG_NS16550 |
149 | #ifdef CONFIG_NS16550_INTERRUPT_DRIVEN |
149 | #ifdef CONFIG_NS16550_INTERRUPT_DRIVEN |
150 | if (kbd_type == KBD_NS16550) { |
150 | if (kbd_type == KBD_NS16550) { |
151 | /* |
151 | /* |
152 | * The ns16550 driver is interrupt-driven. |
152 | * The ns16550 driver is interrupt-driven. |
153 | */ |
153 | */ |
154 | return; |
154 | return; |
155 | } |
155 | } |
156 | #endif |
156 | #endif |
157 | #endif |
157 | #endif |
158 | while (1) { |
158 | while (1) { |
159 | #ifdef CONFIG_NS16550 |
159 | #ifdef CONFIG_NS16550 |
160 | #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN |
160 | #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN |
161 | if (kbd_type == KBD_NS16550) |
161 | if (kbd_type == KBD_NS16550) |
162 | ns16550_poll(); |
162 | ns16550_poll(); |
163 | #endif |
163 | #endif |
164 | #endif |
164 | #endif |
165 | #ifdef CONFIG_SGCN |
165 | #ifdef CONFIG_SGCN |
166 | if (kbd_type == KBD_SGCN) |
166 | if (kbd_type == KBD_SGCN) |
167 | sgcn_poll(); |
167 | sgcn_poll(); |
168 | #endif |
168 | #endif |
169 | thread_usleep(KEYBOARD_POLL_PAUSE); |
169 | thread_usleep(KEYBOARD_POLL_PAUSE); |
170 | } |
170 | } |
171 | } |
171 | } |
172 | 172 | ||
173 | /** Acquire console back for kernel |
173 | /** Acquire console back for kernel |
174 | * |
174 | * |
175 | */ |
175 | */ |
176 | void arch_grab_console(void) |
176 | void arch_grab_console(void) |
177 | { |
177 | { |
- | 178 | src_redraw(); |
|
178 | switch (kbd_type) { |
179 | switch (kbd_type) { |
179 | #ifdef CONFIG_Z8530 |
180 | #ifdef CONFIG_Z8530 |
180 | case KBD_Z8530: |
181 | case KBD_Z8530: |
181 | z8530_grab(); |
182 | z8530_grab(); |
182 | break; |
183 | break; |
183 | #endif |
184 | #endif |
184 | #ifdef CONFIG_NS16550 |
185 | #ifdef CONFIG_NS16550 |
185 | case KBD_NS16550: |
186 | case KBD_NS16550: |
186 | ns16550_grab(); |
187 | ns16550_grab(); |
187 | break; |
188 | break; |
188 | #endif |
189 | #endif |
189 | #ifdef CONFIG_SGCN |
190 | #ifdef CONFIG_SGCN |
190 | case KBD_SGCN: |
191 | case KBD_SGCN: |
191 | sgcn_grab(); |
192 | sgcn_grab(); |
192 | break; |
193 | break; |
193 | #endif |
194 | #endif |
194 | default: |
195 | default: |
195 | break; |
196 | break; |
196 | } |
197 | } |
197 | } |
198 | } |
198 | 199 | ||
199 | /** Return console to userspace |
200 | /** Return console to userspace |
200 | * |
201 | * |
201 | */ |
202 | */ |
202 | void arch_release_console(void) |
203 | void arch_release_console(void) |
203 | { |
204 | { |
204 | switch (kbd_type) { |
205 | switch (kbd_type) { |
205 | #ifdef CONFIG_Z8530 |
206 | #ifdef CONFIG_Z8530 |
206 | case KBD_Z8530: |
207 | case KBD_Z8530: |
207 | z8530_release(); |
208 | z8530_release(); |
208 | break; |
209 | break; |
209 | #endif |
210 | #endif |
210 | #ifdef CONFIG_NS16550 |
211 | #ifdef CONFIG_NS16550 |
211 | case KBD_NS16550: |
212 | case KBD_NS16550: |
212 | ns16550_release(); |
213 | ns16550_release(); |
213 | break; |
214 | break; |
214 | #endif |
215 | #endif |
215 | #ifdef CONFIG_SGCN |
216 | #ifdef CONFIG_SGCN |
216 | case KBD_SGCN: |
217 | case KBD_SGCN: |
217 | sgcn_release(); |
218 | sgcn_release(); |
218 | break; |
219 | break; |
219 | #endif |
220 | #endif |
220 | default: |
221 | default: |
221 | break; |
222 | break; |
222 | } |
223 | } |
223 | } |
224 | } |
224 | 225 | ||
225 | /** @} |
226 | /** @} |
226 | */ |
227 | */ |
227 | 228 |