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Rev 3022 Rev 4055
Line 36... Line 36...
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 
#ifdef CONFIG_Z8530
 - 
 
42 
#include <genarch/kbd/z8530.h>
 - 
 
43 
#endif
 - 
 
44 
#ifdef CONFIG_NS16550
 - 
 
45 
#include <genarch/kbd/ns16550.h>
 41 
#include <arch/drivers/sgcn.h>
46 
#endif
 - 
 
47 
 
 42 
 
48 
#include <console/chardev.h>
 43 
#include <console/chardev.h>
49 
#include <console/console.h>
 44 
#include <console/console.h>
50 
#include <arch/asm.h>
 45 
#include <arch/asm.h>
51 
#include <arch/register.h>
 46 
#include <arch/register.h>
52 
#include <proc/thread.h>
 47 
#include <proc/thread.h>
53 
#include <arch/mm/tlb.h>
 48 
#include <arch/mm/tlb.h>
54 
#include <genarch/ofw/ofw_tree.h>
 49 
#include <genarch/ofw/ofw_tree.h>
55 
#include <arch.h>
 50 
#include <arch.h>
56 
#include <panic.h>
 51 
#include <panic.h>
- 
 
 52 
#include <string.h>
57 
#include <print.h>
 53 
#include <print.h>
58 
 
 54 
 
59 
#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
 55 
#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
60 
 
 56 
 
- 
 
 57 
/**
61 
/** Initialize kernel console to use framebuffer and keyboard directly. */
 58 
 * Initialize kernel console to use framebuffer and keyboard directly.
- 
 
 59 
 * Called on UltraSPARC machines with standard keyboard and framebuffer.
- 
 
 60 
 *
- 
 
 61 
 * @param aliases   the "/aliases" OBP node
- 
 
 62 
 */
62 
void standalone_sparc64_console_init(void)
 63 
static void standard_console_init(ofw_tree_node_t *aliases)
63 
{
 64 
{
64 
    stdin = NULL;
 65 
#ifdef CONFIG_FB
65 
 
 - 
 
66 
    ofw_tree_node_t *aliases;
 - 
 
67 
    ofw_tree_property_t *prop;
 66 
    ofw_tree_property_t *prop;
68 
    ofw_tree_node_t *screen;
 67 
    ofw_tree_node_t *screen;
69 
    ofw_tree_node_t *keyboard;
 68 
    ofw_tree_node_t *keyboard;
70 
   
 69 
   
71 
    aliases = ofw_tree_lookup("/aliases");
 - 
 
72 
    if (!aliases)
 - 
 
73 
        panic("Can't find /aliases.\n");
 - 
 
74 
   
 - 
 
75 
    prop = ofw_tree_getprop(aliases, "screen");
 70 
    prop = ofw_tree_getprop(aliases, "screen");
76 
    if (!prop)
 71 
    if (!prop)
77 
        panic("Can't find property \"screen\".\n");
 72 
        panic("Cannot find property 'screen'.");
78 
    if (!prop->value)
 73 
    if (!prop->value)
79 
        panic("Can't find screen alias.\n");
 74 
        panic("Cannot find screen alias.");
80 
    screen = ofw_tree_lookup(prop->value);
 75 
    screen = ofw_tree_lookup(prop->value);
81 
    if (!screen)
 76 
    if (!screen)
82 
        panic("Can't find %s\n", prop->value);
 77 
        panic("Cannot find %s.", prop->value);
83 
 
 78 
 
84 
    scr_init(screen);
 79 
    scr_init(screen);
85 
 
 80 
 
86 
    prop = ofw_tree_getprop(aliases, "keyboard");
 81 
    prop = ofw_tree_getprop(aliases, "keyboard");
87 
    if (!prop)
 82 
    if (!prop)
88 
        panic("Can't find property \"keyboard\".\n");
 83 
        panic("Cannot find property 'keyboard'.");
89 
    if (!prop->value)
 84 
    if (!prop->value)
90 
        panic("Can't find keyboard alias.\n");
 85 
        panic("Cannot find keyboard alias.");
91 
    keyboard = ofw_tree_lookup(prop->value);
 86 
    keyboard = ofw_tree_lookup(prop->value);
92 
    if (!keyboard)
 87 
    if (!keyboard)
93 
        panic("Can't find %s\n", prop->value);
 88 
        panic("Cannot find %s.", prop->value);
94 
 
 89 
 
95 
    kbd_init(keyboard);
 90 
    kbd_init(keyboard);
- 
 
 91 
#else
- 
 
 92 
    panic("Standard console requires FB, "
- 
 
 93 
          "but the kernel is not compiled with FB support.");
- 
 
 94 
#endif
- 
 
 95 
}
- 
 
 96 
 
- 
 
 97 
/** Initilize I/O on the Serengeti machine. */
- 
 
 98 
static void serengeti_init(void)
- 
 
 99 
{
- 
 
 100 
    sgcn_init();
96 
}
 101 
}
97 
 
 102 
 
- 
 
 103 
/**
- 
 
 104 
 * Initialize input/output. Auto-detects the type of machine
- 
 
 105 
 * and calls the appropriate I/O init routine.
- 
 
 106 
 */
- 
 
 107 
void standalone_sparc64_console_init(void)
- 
 
 108 
{
- 
 
 109 
    ofw_tree_node_t *aliases;
- 
 
 110 
    ofw_tree_property_t *prop;
- 
 
 111 
   
- 
 
 112 
    aliases = ofw_tree_lookup("/aliases");
- 
 
 113 
    if (!aliases)
- 
 
 114 
        panic("Cannot find '/aliases'.");
- 
 
 115 
   
- 
 
 116 
    /* "def-cn" = "default console" */
- 
 
 117 
    prop = ofw_tree_getprop(aliases, "def-cn");
- 
 
 118 
   
- 
 
 119 
    if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) {
- 
 
 120 
        standard_console_init(aliases);
- 
 
 121 
    } else {
- 
 
 122 
        serengeti_init();
- 
 
 123 
    }
- 
 
 124 
}
- 
 
 125 
 
- 
 
 126 
 
98 
/** Kernel thread for polling keyboard.
 127 
/** Kernel thread for polling keyboard.
99 
 *
 128 
 *
100 
 * @param arg Ignored.
 129 
 * @param arg Ignored.
101 
 */
 130 
 */
102 
void kkbdpoll(void *arg)
 131 
void kkbdpoll(void *arg)
103 
{
 132 
{
104 
    thread_detach(THREAD);
 133 
    thread_detach(THREAD);
105 
 
 134 
 
106 
#ifdef CONFIG_Z8530
 - 
 
107 
    if (kbd_type == KBD_Z8530) {
 135 
    if (kbd_type != KBD_SGCN)
108 
        /*
 - 
 
109 
         * The z8530 driver is interrupt-driven.
 - 
 
110 
         */
 - 
 
111 
        return;
 136 
        return;
112 
    }
 - 
 
113 
#endif
 - 
 
114 
 
 137 
 
115 
    while (1) {
 138 
    while (1) {
116 
#ifdef CONFIG_NS16550
 139 
#ifdef CONFIG_SGCN
117 
        if (kbd_type == KBD_NS16550)
 140 
        if (kbd_type == KBD_SGCN)
118 
            ns16550_poll();
 141 
            sgcn_poll();
119 
#endif
 142 
#endif
120 
        thread_usleep(KEYBOARD_POLL_PAUSE);
 143 
        thread_usleep(KEYBOARD_POLL_PAUSE);
121 
    }
 144 
    }
122 
}
 145 
}
123 
 
 146 
 
124 
/** Acquire console back for kernel
 147 
/** Acquire console back for kernel
125 
 *
 148 
 *
126 
 */
 149 
 */
127 
void arch_grab_console(void)
 150 
void arch_grab_console(void)
128 
{
 151 
{
129 
    switch (kbd_type) {
 - 
 
130 
#ifdef CONFIG_Z8530
 152 
#ifdef CONFIG_FB
131 
    case KBD_Z8530:
 - 
 
132 
        z8530_grab();
 153 
    scr_redraw();
133 
        break;
 - 
 
134 
#endif
 154 
#endif
- 
 
 155 
    switch (kbd_type) {
135 
#ifdef CONFIG_NS16550
 156 
#ifdef CONFIG_SGCN
136 
    case KBD_NS16550:
 157 
    case KBD_SGCN:
137 
        ns16550_grab();
 158 
        sgcn_grab();
138 
        break;
 159 
        break;
139 
#endif
 160 
#endif
140 
    default:
 161 
    default:
141 
        break;
 162 
        break;
142 
    }
 163 
    }
Line 146... Line 167...
146 
 *
 167 
 *
147 
 */
 168 
 */
148 
void arch_release_console(void)
 169 
void arch_release_console(void)
149 
{
 170 
{
150 
    switch (kbd_type) {
 171 
    switch (kbd_type) {
151 
#ifdef CONFIG_Z8530
 172 
#ifdef CONFIG_SGCN
152 
    case KBD_Z8530:
 173 
    case KBD_SGCN:
153 
        z8530_release();
 174 
        sgcn_release();
154 
        break;
 - 
 
155 
#endif
 - 
 
156 
#ifdef CONFIG_NS16550
 - 
 
157 
    case KBD_NS16550:
 - 
 
158 
        ns16550_release();
 - 
 
159 
        break;
 175 
        break;
160 
#endif
 176 
#endif
161 
    default:
 177 
    default:
162 
        break;
 178 
        break;
163 
    }
 179 
    }