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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 <func.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 | /** |
Line 67... | Line 59... | ||
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 | stdin = NULL; |
64 | #ifdef CONFIG_FB |
73 | - | ||
74 | ofw_tree_property_t *prop; |
- | |
75 | ofw_tree_node_t *screen; |
- | |
76 | ofw_tree_node_t *keyboard; |
- | |
77 | - | ||
78 | prop = ofw_tree_getprop(aliases, "screen"); |
65 | ofw_tree_property_t *prop_scr = ofw_tree_getprop(aliases, "screen"); |
79 | if (!prop) |
66 | if (!prop_scr) |
80 | panic("Can't find property \"screen\".\n"); |
67 | panic("Cannot find property 'screen'."); |
81 | if (!prop->value) |
68 | if (!prop_scr->value) |
82 | panic("Can't find screen alias.\n"); |
69 | panic("Cannot find screen alias."); |
83 | screen = ofw_tree_lookup(prop->value); |
70 | ofw_tree_node_t *screen = ofw_tree_lookup(prop_scr->value); |
84 | if (!screen) |
71 | if (!screen) |
85 | panic("Can't find %s\n", prop->value); |
72 | panic("Cannot find %s.", prop_scr->value); |
86 | 73 | ||
87 | scr_init(screen); |
74 | scr_init(screen); |
- | 75 | #endif |
|
88 | 76 | ||
- | 77 | #ifdef CONFIG_SUN_KBD |
|
89 | prop = ofw_tree_getprop(aliases, "keyboard"); |
78 | ofw_tree_property_t *prop_kbd = ofw_tree_getprop(aliases, "keyboard"); |
90 | if (!prop) |
79 | if (!prop_kbd) |
91 | panic("Can't find property \"keyboard\".\n"); |
80 | panic("Cannot find property 'keyboard'."); |
92 | if (!prop->value) |
81 | if (!prop_kbd->value) |
93 | panic("Can't find keyboard alias.\n"); |
82 | panic("Cannot find keyboard alias."); |
94 | keyboard = ofw_tree_lookup(prop->value); |
83 | ofw_tree_node_t *keyboard = ofw_tree_lookup(prop_kbd->value); |
95 | if (!keyboard) |
84 | if (!keyboard) |
96 | panic("Can't find %s\n", prop->value); |
85 | panic("Cannot find %s.", prop_kbd->value); |
97 | 86 | ||
98 | kbd_init(keyboard); |
87 | kbd_init(keyboard); |
- | 88 | #endif |
|
99 | } |
89 | } |
100 | 90 | ||
101 | /** Initilize I/O on the Serengeti machine. */ |
91 | /** Initilize I/O on the Serengeti machine. */ |
102 | static void serengeti_init(void) |
92 | static void serengeti_init(void) |
103 | { |
93 | { |
- | 94 | #ifdef CONFIG_SGCN_KBD |
|
- | 95 | sgcn_instance_t *sgcn_instance = sgcnin_init(); |
|
- | 96 | if (sgcn_instance) { |
|
- | 97 | srln_instance_t *srln_instance = srln_init(); |
|
- | 98 | if (srln_instance) { |
|
- | 99 | indev_t *sink = stdin_wire(); |
|
- | 100 | indev_t *srln = srln_wire(srln_instance, sink); |
|
- | 101 | sgcnin_wire(sgcn_instance, srln); |
|
- | 102 | } |
|
- | 103 | } |
|
- | 104 | #endif |
|
- | 105 | #ifdef CONFIG_SGCN_PRN |
|
104 | sgcn_init(); |
106 | sgcnout_init(); |
- | 107 | #endif |
|
105 | } |
108 | } |
106 | 109 | ||
107 | /** |
110 | /** |
108 | * Initialize input/output. Auto-detects the type of machine |
111 | * Initialize input/output. Auto-detects the type of machine |
109 | * and calls the appropriate I/O init routine. |
112 | * and calls the appropriate I/O init routine. |
Line 113... | Line 116... | ||
113 | ofw_tree_node_t *aliases; |
116 | ofw_tree_node_t *aliases; |
114 | ofw_tree_property_t *prop; |
117 | ofw_tree_property_t *prop; |
115 | 118 | ||
116 | aliases = ofw_tree_lookup("/aliases"); |
119 | aliases = ofw_tree_lookup("/aliases"); |
117 | if (!aliases) |
120 | if (!aliases) |
118 | panic("Can't find /aliases.\n"); |
121 | panic("Cannot find '/aliases'."); |
119 | 122 | ||
120 | /* "def-cn" = "default console" */ |
123 | /* "def-cn" = "default console" */ |
121 | prop = ofw_tree_getprop(aliases, "def-cn"); |
124 | prop = ofw_tree_getprop(aliases, "def-cn"); |
122 | 125 | ||
123 | if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
126 | if ((!prop) || (!prop->value) || (str_cmp(prop->value, "/sgcn") != 0)) { |
124 | standard_console_init(aliases); |
127 | standard_console_init(aliases); |
125 | } else { |
128 | } else { |
126 | serengeti_init(); |
129 | serengeti_init(); |
127 | } |
130 | } |
128 | } |
131 | } |
129 | 132 | ||
130 | 133 | ||
131 | /** Kernel thread for polling keyboard. |
- | |
132 | * |
- | |
133 | * @param arg Ignored. |
- | |
134 | */ |
- | |
135 | void kkbdpoll(void *arg) |
- | |
136 | { |
- | |
137 | thread_detach(THREAD); |
- | |
138 | - | ||
139 | #ifdef CONFIG_Z8530 |
- | |
140 | if (kbd_type == KBD_Z8530) { |
- | |
141 | /* |
- | |
142 | * The z8530 driver is interrupt-driven. |
- | |
143 | */ |
- | |
144 | return; |
- | |
145 | } |
- | |
146 | #endif |
- | |
147 | - | ||
148 | #ifdef CONFIG_NS16550 |
- | |
149 | #ifdef CONFIG_NS16550_INTERRUPT_DRIVEN |
- | |
150 | if (kbd_type == KBD_NS16550) { |
- | |
151 | /* |
- | |
152 | * The ns16550 driver is interrupt-driven. |
- | |
153 | */ |
- | |
154 | return; |
- | |
155 | } |
- | |
156 | #endif |
- | |
157 | #endif |
- | |
158 | while (1) { |
- | |
159 | #ifdef CONFIG_NS16550 |
- | |
160 | #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN |
- | |
161 | if (kbd_type == KBD_NS16550) |
- | |
162 | ns16550_poll(); |
- | |
163 | #endif |
- | |
164 | #endif |
- | |
165 | #ifdef CONFIG_SGCN |
- | |
166 | if (kbd_type == KBD_SGCN) |
- | |
167 | sgcn_poll(); |
- | |
168 | #endif |
- | |
169 | thread_usleep(KEYBOARD_POLL_PAUSE); |
- | |
170 | } |
- | |
171 | } |
- | |
172 | - | ||
173 | /** Acquire console back for kernel |
134 | /** Acquire console back for kernel |
174 | * |
135 | * |
175 | */ |
136 | */ |
176 | void arch_grab_console(void) |
137 | void arch_grab_console(void) |
177 | { |
138 | { |
178 | switch (kbd_type) { |
- | |
179 | #ifdef CONFIG_Z8530 |
139 | #ifdef CONFIG_FB |
180 | case KBD_Z8530: |
- | |
181 | z8530_grab(); |
140 | scr_redraw(); |
182 | break; |
- | |
183 | #endif |
141 | #endif |
184 | #ifdef CONFIG_NS16550 |
- | |
185 | case KBD_NS16550: |
- | |
186 | ns16550_grab(); |
- | |
187 | break; |
142 | |
188 | #endif |
- | |
189 | #ifdef CONFIG_SGCN |
143 | #ifdef CONFIG_SGCN_KBD |
190 | case KBD_SGCN: |
- | |
191 | sgcn_grab(); |
144 | sgcn_grab(); |
192 | break; |
- | |
193 | #endif |
145 | #endif |
194 | default: |
- | |
195 | break; |
- | |
196 | } |
- | |
197 | } |
146 | } |
198 | 147 | ||
199 | /** Return console to userspace |
148 | /** Return console to userspace |
200 | * |
149 | * |
201 | */ |
150 | */ |
202 | void arch_release_console(void) |
151 | void arch_release_console(void) |
203 | { |
152 | { |
204 | switch (kbd_type) { |
- | |
205 | #ifdef CONFIG_Z8530 |
- | |
206 | case KBD_Z8530: |
- | |
207 | z8530_release(); |
- | |
208 | break; |
- | |
209 | #endif |
- | |
210 | #ifdef CONFIG_NS16550 |
- | |
211 | case KBD_NS16550: |
- | |
212 | ns16550_release(); |
- | |
213 | break; |
- | |
214 | #endif |
- | |
215 | #ifdef CONFIG_SGCN |
153 | #ifdef CONFIG_SGCN_KBD |
216 | case KBD_SGCN: |
- | |
217 | sgcn_release(); |
154 | sgcn_release(); |
218 | break; |
- | |
219 | #endif |
155 | #endif |
220 | default: |
- | |
221 | break; |
- | |
222 | } |
- | |
223 | } |
156 | } |
224 | 157 | ||
225 | /** @} |
158 | /** @} |
226 | */ |
159 | */ |