Rev 4345 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 4345 | Rev 4346 | ||
---|---|---|---|
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 | - | ||
41 | #include <arch/drivers/sgcn.h> |
40 | #include <arch/drivers/sgcn.h> |
42 | - | ||
43 | #ifdef CONFIG_Z8530 |
- | |
44 | #include <genarch/kbd/z8530.h> |
41 | #include <genarch/srln/srln.h> |
45 | #endif |
- | |
46 | #ifdef CONFIG_NS16550 |
- | |
47 | #include <genarch/kbd/ns16550.h> |
- | |
48 | #endif |
- | |
49 | - | ||
50 | #include <console/chardev.h> |
42 | #include <console/chardev.h> |
51 | #include <console/console.h> |
43 | #include <console/console.h> |
52 | #include <arch/asm.h> |
44 | #include <arch/asm.h> |
53 | #include <arch/register.h> |
45 | #include <arch/register.h> |
54 | #include <proc/thread.h> |
46 | #include <proc/thread.h> |
55 | #include <arch/mm/tlb.h> |
47 | #include <arch/mm/tlb.h> |
56 | #include <genarch/ofw/ofw_tree.h> |
48 | #include <genarch/ofw/ofw_tree.h> |
57 | #include <arch.h> |
49 | #include <arch.h> |
58 | #include <panic.h> |
50 | #include <panic.h> |
59 | #include <string.h> |
51 | #include <string.h> |
60 | #include <print.h> |
52 | #include <print.h> |
61 | 53 | ||
62 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
54 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
63 | 55 | ||
64 | /** |
56 | /** |
65 | * Initialize kernel console to use framebuffer and keyboard directly. |
57 | * Initialize kernel console to use framebuffer and keyboard directly. |
66 | * Called on UltraSPARC machines with standard keyboard and framebuffer. |
58 | * Called on UltraSPARC machines with standard keyboard and framebuffer. |
67 | * |
59 | * |
68 | * @param aliases the "/aliases" OBP node |
60 | * @param aliases the "/aliases" OBP node |
69 | */ |
61 | */ |
70 | static void standard_console_init(ofw_tree_node_t *aliases) |
62 | static void standard_console_init(ofw_tree_node_t *aliases) |
71 | { |
63 | { |
72 | #ifdef CONFIG_FB |
64 | #ifdef CONFIG_FB |
73 | stdin = NULL; |
- | |
74 | - | ||
75 | ofw_tree_property_t *prop; |
- | |
76 | ofw_tree_node_t *screen; |
- | |
77 | ofw_tree_node_t *keyboard; |
- | |
78 | - | ||
79 | prop = ofw_tree_getprop(aliases, "screen"); |
65 | ofw_tree_property_t *prop_scr = ofw_tree_getprop(aliases, "screen"); |
80 | if (!prop) |
66 | if (!prop_scr) |
81 | panic("Cannot find property 'screen'."); |
67 | panic("Cannot find property 'screen'."); |
82 | if (!prop->value) |
68 | if (!prop_scr->value) |
83 | panic("Cannot find screen alias."); |
69 | panic("Cannot find screen alias."); |
84 | screen = ofw_tree_lookup(prop->value); |
70 | ofw_tree_node_t *screen = ofw_tree_lookup(prop_scr->value); |
85 | if (!screen) |
71 | if (!screen) |
86 | panic("Cannot find %s.", prop->value); |
72 | panic("Cannot find %s.", prop_scr->value); |
87 | 73 | ||
88 | scr_init(screen); |
74 | scr_init(screen); |
- | 75 | #endif |
|
89 | 76 | ||
- | 77 | #ifdef CONFIG_SUN_KBD |
|
90 | prop = ofw_tree_getprop(aliases, "keyboard"); |
78 | ofw_tree_property_t *prop_kbd = ofw_tree_getprop(aliases, "keyboard"); |
91 | if (!prop) |
79 | if (!prop_kbd) |
92 | panic("Cannot find property 'keyboard'."); |
80 | panic("Cannot find property 'keyboard'."); |
93 | if (!prop->value) |
81 | if (!prop_kbd->value) |
94 | panic("Cannot find keyboard alias."); |
82 | panic("Cannot find keyboard alias."); |
95 | keyboard = ofw_tree_lookup(prop->value); |
83 | ofw_tree_node_t *keyboard = ofw_tree_lookup(prop_kbd->value); |
96 | if (!keyboard) |
84 | if (!keyboard) |
97 | panic("Cannot find %s.", prop->value); |
85 | panic("Cannot find %s.", prop_kbd->value); |
98 | 86 | ||
99 | kbd_init(keyboard); |
87 | kbd_init(keyboard); |
100 | #else |
- | |
101 | panic("Standard console requires FB, " |
- | |
102 | "but the kernel is not compiled with FB support."); |
- | |
103 | #endif |
88 | #endif |
104 | } |
89 | } |
105 | 90 | ||
106 | /** Initilize I/O on the Serengeti machine. */ |
91 | /** Initilize I/O on the Serengeti machine. */ |
107 | static void serengeti_init(void) |
92 | static void serengeti_init(void) |
108 | { |
93 | { |
- | 94 | #ifdef CONFIG_SGCN_KBD |
|
- | 95 | indev_t *kbrdin; |
|
- | 96 | kbrdin = sgcnin_init(); |
|
- | 97 | if (kbrdin) |
|
- | 98 | srlnin_init(kbrdin); |
|
- | 99 | #endif |
|
- | 100 | #ifdef CONFIG_SGCN_PRN |
|
109 | sgcn_init(); |
101 | sgcnout_init(); |
- | 102 | #endif |
|
110 | } |
103 | } |
111 | 104 | ||
112 | /** |
105 | /** |
113 | * Initialize input/output. Auto-detects the type of machine |
106 | * Initialize input/output. Auto-detects the type of machine |
114 | * and calls the appropriate I/O init routine. |
107 | * and calls the appropriate I/O init routine. |
115 | */ |
108 | */ |
116 | void standalone_sparc64_console_init(void) |
109 | void standalone_sparc64_console_init(void) |
117 | { |
110 | { |
118 | ofw_tree_node_t *aliases; |
111 | ofw_tree_node_t *aliases; |
119 | ofw_tree_property_t *prop; |
112 | ofw_tree_property_t *prop; |
120 | 113 | ||
121 | aliases = ofw_tree_lookup("/aliases"); |
114 | aliases = ofw_tree_lookup("/aliases"); |
122 | if (!aliases) |
115 | if (!aliases) |
123 | panic("Cannot find '/aliases'."); |
116 | panic("Cannot find '/aliases'."); |
124 | 117 | ||
125 | /* "def-cn" = "default console" */ |
118 | /* "def-cn" = "default console" */ |
126 | prop = ofw_tree_getprop(aliases, "def-cn"); |
119 | prop = ofw_tree_getprop(aliases, "def-cn"); |
127 | 120 | ||
128 | if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
121 | if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
129 | standard_console_init(aliases); |
122 | standard_console_init(aliases); |
130 | } else { |
123 | } else { |
131 | serengeti_init(); |
124 | serengeti_init(); |
132 | } |
125 | } |
133 | } |
126 | } |
134 | 127 | ||
135 | 128 | ||
136 | /** Kernel thread for polling keyboard. |
- | |
137 | * |
- | |
138 | * @param arg Ignored. |
- | |
139 | */ |
- | |
140 | void kkbdpoll(void *arg) |
- | |
141 | { |
- | |
142 | thread_detach(THREAD); |
- | |
143 | - | ||
144 | if (kbd_type != KBD_SGCN) |
- | |
145 | return; |
- | |
146 | - | ||
147 | while (1) { |
- | |
148 | #ifdef CONFIG_SGCN |
- | |
149 | if (kbd_type == KBD_SGCN) |
- | |
150 | sgcn_poll(); |
- | |
151 | #endif |
- | |
152 | thread_usleep(KEYBOARD_POLL_PAUSE); |
- | |
153 | } |
- | |
154 | } |
- | |
155 | - | ||
156 | /** Acquire console back for kernel |
129 | /** Acquire console back for kernel |
157 | * |
130 | * |
158 | */ |
131 | */ |
159 | void arch_grab_console(void) |
132 | void arch_grab_console(void) |
160 | { |
133 | { |
161 | #ifdef CONFIG_FB |
134 | #ifdef CONFIG_FB |
162 | scr_redraw(); |
135 | scr_redraw(); |
163 | #endif |
136 | #endif |
164 | switch (kbd_type) { |
137 | switch (kbd_type) { |
165 | #ifdef CONFIG_SGCN |
138 | #ifdef CONFIG_SGCN |
166 | case KBD_SGCN: |
139 | case KBD_SGCN: |
167 | sgcn_grab(); |
140 | sgcn_grab(); |
168 | break; |
141 | break; |
169 | #endif |
142 | #endif |
170 | default: |
143 | default: |
171 | break; |
144 | break; |
172 | } |
145 | } |
173 | } |
146 | } |
174 | 147 | ||
175 | /** Return console to userspace |
148 | /** Return console to userspace |
176 | * |
149 | * |
177 | */ |
150 | */ |
178 | void arch_release_console(void) |
151 | void arch_release_console(void) |
179 | { |
152 | { |
180 | switch (kbd_type) { |
153 | switch (kbd_type) { |
181 | #ifdef CONFIG_SGCN |
154 | #ifdef CONFIG_SGCN |
182 | case KBD_SGCN: |
155 | case KBD_SGCN: |
183 | sgcn_release(); |
156 | sgcn_release(); |
184 | break; |
157 | break; |
185 | #endif |
158 | #endif |
186 | default: |
159 | default: |
187 | break; |
160 | break; |
188 | } |
161 | } |
189 | } |
162 | } |
190 | 163 | ||
191 | /** @} |
164 | /** @} |
192 | */ |
165 | */ |
193 | 166 |