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Rev 3675 Rev 4377
Line 24... Line 24...
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 * 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
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 * @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
 */