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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 | #include <typedefs.h> |
- | |
38 | 37 | ||
39 | #include <arch/drivers/scr.h> |
38 | #include <arch/drivers/scr.h> |
40 | #include <arch/drivers/kbd.h> |
39 | #include <arch/drivers/kbd.h> |
41 | 40 | ||
42 | #ifdef CONFIG_Z8530 |
41 | #ifdef CONFIG_Z8530 |
43 | #include <genarch/kbd/z8530.h> |
42 | #include <genarch/kbd/z8530.h> |
44 | #endif |
43 | #endif |
45 | #ifdef CONFIG_NS16550 |
44 | #ifdef CONFIG_NS16550 |
46 | #include <genarch/kbd/ns16550.h> |
45 | #include <genarch/kbd/ns16550.h> |
47 | #endif |
46 | #endif |
48 | 47 | ||
49 | #include <console/chardev.h> |
48 | #include <console/chardev.h> |
50 | #include <console/console.h> |
49 | #include <console/console.h> |
51 | #include <arch/asm.h> |
50 | #include <arch/asm.h> |
52 | #include <arch/register.h> |
51 | #include <arch/register.h> |
53 | #include <proc/thread.h> |
52 | #include <proc/thread.h> |
54 | #include <arch/mm/tlb.h> |
53 | #include <arch/mm/tlb.h> |
55 | #include <genarch/ofw/ofw_tree.h> |
54 | #include <genarch/ofw/ofw_tree.h> |
56 | #include <arch.h> |
55 | #include <arch.h> |
57 | #include <panic.h> |
56 | #include <panic.h> |
58 | #include <print.h> |
57 | #include <print.h> |
59 | 58 | ||
60 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
59 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
61 | 60 | ||
62 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
61 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
63 | void standalone_sparc64_console_init(void) |
62 | void standalone_sparc64_console_init(void) |
64 | { |
63 | { |
65 | stdin = NULL; |
64 | stdin = NULL; |
66 | 65 | ||
67 | ofw_tree_node_t *aliases; |
66 | ofw_tree_node_t *aliases; |
68 | ofw_tree_property_t *prop; |
67 | ofw_tree_property_t *prop; |
69 | ofw_tree_node_t *screen; |
68 | ofw_tree_node_t *screen; |
70 | ofw_tree_node_t *keyboard; |
69 | ofw_tree_node_t *keyboard; |
71 | 70 | ||
72 | aliases = ofw_tree_lookup("/aliases"); |
71 | aliases = ofw_tree_lookup("/aliases"); |
73 | if (!aliases) |
72 | if (!aliases) |
74 | panic("Can't find /aliases.\n"); |
73 | panic("Can't find /aliases.\n"); |
75 | 74 | ||
76 | prop = ofw_tree_getprop(aliases, "screen"); |
75 | prop = ofw_tree_getprop(aliases, "screen"); |
77 | if (!prop) |
76 | if (!prop) |
78 | panic("Can't find property \"screen\".\n"); |
77 | panic("Can't find property \"screen\".\n"); |
79 | if (!prop->value) |
78 | if (!prop->value) |
80 | panic("Can't find screen alias.\n"); |
79 | panic("Can't find screen alias.\n"); |
81 | screen = ofw_tree_lookup(prop->value); |
80 | screen = ofw_tree_lookup(prop->value); |
82 | if (!screen) |
81 | if (!screen) |
83 | panic("Can't find %s\n", prop->value); |
82 | panic("Can't find %s\n", prop->value); |
84 | 83 | ||
85 | scr_init(screen); |
84 | scr_init(screen); |
86 | 85 | ||
87 | prop = ofw_tree_getprop(aliases, "keyboard"); |
86 | prop = ofw_tree_getprop(aliases, "keyboard"); |
88 | if (!prop) |
87 | if (!prop) |
89 | panic("Can't find property \"keyboard\".\n"); |
88 | panic("Can't find property \"keyboard\".\n"); |
90 | if (!prop->value) |
89 | if (!prop->value) |
91 | panic("Can't find keyboard alias.\n"); |
90 | panic("Can't find keyboard alias.\n"); |
92 | keyboard = ofw_tree_lookup(prop->value); |
91 | keyboard = ofw_tree_lookup(prop->value); |
93 | if (!keyboard) |
92 | if (!keyboard) |
94 | panic("Can't find %s\n", prop->value); |
93 | panic("Can't find %s\n", prop->value); |
95 | 94 | ||
96 | kbd_init(keyboard); |
95 | kbd_init(keyboard); |
97 | } |
96 | } |
98 | 97 | ||
99 | /** Kernel thread for polling keyboard. |
98 | /** Kernel thread for polling keyboard. |
100 | * |
99 | * |
101 | * @param arg Ignored. |
100 | * @param arg Ignored. |
102 | */ |
101 | */ |
103 | void kkbdpoll(void *arg) |
102 | void kkbdpoll(void *arg) |
104 | { |
103 | { |
105 | thread_detach(THREAD); |
104 | thread_detach(THREAD); |
106 | 105 | ||
107 | #ifdef CONFIG_Z8530 |
106 | #ifdef CONFIG_Z8530 |
108 | if (kbd_type == KBD_Z8530) { |
107 | if (kbd_type == KBD_Z8530) { |
109 | /* |
108 | /* |
110 | * The z8530 driver is interrupt-driven. |
109 | * The z8530 driver is interrupt-driven. |
111 | */ |
110 | */ |
112 | return; |
111 | return; |
113 | } |
112 | } |
114 | #endif |
113 | #endif |
115 | 114 | ||
116 | while (1) { |
115 | while (1) { |
117 | #ifdef CONFIG_NS16550 |
116 | #ifdef CONFIG_NS16550 |
118 | if (kbd_type == KBD_NS16550) |
117 | if (kbd_type == KBD_NS16550) |
119 | ns16550_poll(); |
118 | ns16550_poll(); |
120 | #endif |
119 | #endif |
121 | thread_usleep(KEYBOARD_POLL_PAUSE); |
120 | thread_usleep(KEYBOARD_POLL_PAUSE); |
122 | } |
121 | } |
123 | } |
122 | } |
124 | 123 | ||
125 | /** Acquire console back for kernel |
124 | /** Acquire console back for kernel |
126 | * |
125 | * |
127 | */ |
126 | */ |
128 | void arch_grab_console(void) |
127 | void arch_grab_console(void) |
129 | { |
128 | { |
130 | switch (kbd_type) { |
129 | switch (kbd_type) { |
131 | #ifdef CONFIG_Z8530 |
130 | #ifdef CONFIG_Z8530 |
132 | case KBD_Z8530: |
131 | case KBD_Z8530: |
133 | z8530_grab(); |
132 | z8530_grab(); |
134 | break; |
133 | break; |
135 | #endif |
134 | #endif |
136 | #ifdef CONFIG_NS16550 |
135 | #ifdef CONFIG_NS16550 |
137 | case KBD_NS16550: |
136 | case KBD_NS16550: |
138 | ns16550_grab(); |
137 | ns16550_grab(); |
139 | break; |
138 | break; |
140 | #endif |
139 | #endif |
141 | default: |
140 | default: |
142 | break; |
141 | break; |
143 | } |
142 | } |
144 | } |
143 | } |
145 | 144 | ||
146 | /** Return console to userspace |
145 | /** Return console to userspace |
147 | * |
146 | * |
148 | */ |
147 | */ |
149 | void arch_release_console(void) |
148 | void arch_release_console(void) |
150 | { |
149 | { |
151 | switch (kbd_type) { |
150 | switch (kbd_type) { |
152 | #ifdef CONFIG_Z8530 |
151 | #ifdef CONFIG_Z8530 |
153 | case KBD_Z8530: |
152 | case KBD_Z8530: |
154 | z8530_release(); |
153 | z8530_release(); |
155 | break; |
154 | break; |
156 | #endif |
155 | #endif |
157 | #ifdef CONFIG_NS16550 |
156 | #ifdef CONFIG_NS16550 |
158 | case KBD_NS16550: |
157 | case KBD_NS16550: |
159 | ns16550_release(); |
158 | ns16550_release(); |
160 | break; |
159 | break; |
161 | #endif |
160 | #endif |
162 | default: |
161 | default: |
163 | break; |
162 | break; |
164 | } |
163 | } |
165 | } |
164 | } |
166 | 165 | ||
167 | /** @} |
166 | /** @} |
168 | */ |
167 | */ |
169 | 168 |