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/** @file
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/** @file
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 */
 33 
 */
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 34 
 
35 
#include <arch/drivers/kbd.h>
 35 
#include <arch/drivers/kbd.h>
36 
#include <genarch/ofw/ofw_tree.h>
 36 
#include <genarch/ofw/ofw_tree.h>
- 
 
 37 
 
- 
 
 38 
#ifdef CONFIG_SUN_KBD
- 
 
 39 
#include <genarch/kbrd/kbrd.h>
- 
 
 40 
#endif
37 
#ifdef CONFIG_Z8530
 41 
#ifdef CONFIG_Z8530
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#include <genarch/kbd/z8530.h>
 42 
#include <genarch/drivers/z8530/z8530.h>
39 
#endif
 43 
#endif
40 
#ifdef CONFIG_NS16550
 44 
#ifdef CONFIG_NS16550
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#include <genarch/kbd/ns16550.h>
 45 
#include <genarch/drivers/ns16550/ns16550.h>
42 
#endif
 46 
#endif
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 47 
 
- 
 
 48 
#include <console/console.h>
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#include <ddi/device.h>
 49 
#include <ddi/device.h>
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#include <ddi/irq.h>
 50 
#include <ddi/irq.h>
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#include <arch/mm/page.h>
 51 
#include <arch/mm/page.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <align.h>
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#include <align.h>
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#include <func.h>
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#include <string.h>
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#include <print.h>
 55 
#include <print.h>
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 56 
#include <sysinfo/sysinfo.h>
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 57 
 
51 
kbd_type_t kbd_type = KBD_UNKNOWN;
 58 
kbd_type_t kbd_type = KBD_UNKNOWN;
52 
 
 59 
 
53 
/** Initialize keyboard.
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/** Initialize keyboard.
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 *
 61 
 *
Line 61... Line 68...
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{
 68 
{
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    size_t offset;
 69 
    size_t offset;
63 
    uintptr_t aligned_addr;
 70 
    uintptr_t aligned_addr;
64 
    ofw_tree_property_t *prop;
 71 
    ofw_tree_property_t *prop;
65 
    const char *name;
 72 
    const char *name;
- 
 
 73 
    cir_t cir;
- 
 
 74 
    void *cir_arg;
- 
 
 75 
 
- 
 
 76 
#ifdef CONFIG_NS16550
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 77 
    ns16550_t *ns16550;
- 
 
 78 
#endif
- 
 
 79 
#ifdef CONFIG_Z8530
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 80 
    z8530_t *z8530;
- 
 
 81 
#endif
66 
   
 82 
   
67 
    name = ofw_tree_node_name(node);
 83 
    name = ofw_tree_node_name(node);
68 
   
 84 
   
69 
    /*
 85 
    /*
70 
     * Determine keyboard serial controller type.
 86 
     * Determine keyboard serial controller type.
Line 82... Line 98...
82 
    /*
 98 
    /*
83 
     * Read 'interrupts' property.
 99 
     * Read 'interrupts' property.
84 
     */
 100 
     */
85 
    uint32_t interrupts;
 101 
    uint32_t interrupts;
86 
    prop = ofw_tree_getprop(node, "interrupts");
 102 
    prop = ofw_tree_getprop(node, "interrupts");
87 
    if (!prop || !prop->value)
 103 
    if ((!prop) || (!prop->value))
88 
        panic("Can't find \"interrupts\" property.\n");
 104 
        panic("Cannot find 'interrupt' property.");
89 
    interrupts = *((uint32_t *) prop->value);
 105 
    interrupts = *((uint32_t *) prop->value);
90 
 
 106 
   
91 
    /*
 107 
    /*
92 
     * Read 'reg' property.
 108 
     * Read 'reg' property.
93 
     */
 109 
     */
94 
    prop = ofw_tree_getprop(node, "reg");
 110 
    prop = ofw_tree_getprop(node, "reg");
95 
    if (!prop || !prop->value)
 111 
    if ((!prop) || (!prop->value))
96 
        panic("Can't find \"reg\" property.\n");
 112 
        panic("Cannot find 'reg' property.");
97 
   
 113 
   
98 
    uintptr_t pa;
 114 
    uintptr_t pa;
99 
    size_t size;
 115 
    size_t size;
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 116 
    devno_t devno;
100 
    inr_t inr;
 117 
    inr_t inr;
101 
    devno_t devno = device_assign_devno();
 - 
 
102 
   
 118 
   
103 
    switch (kbd_type) {
 119 
    switch (kbd_type) {
104 
    case KBD_Z8530:
 120 
    case KBD_Z8530:
105 
        size = ((ofw_fhc_reg_t *) prop->value)->size;
 121 
        size = ((ofw_fhc_reg_t *) prop->value)->size;
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 122 
        if (!ofw_fhc_apply_ranges(node->parent,
106 
        if (!ofw_fhc_apply_ranges(node->parent, ((ofw_fhc_reg_t *) prop->value) , &pa)) {
 123 
            ((ofw_fhc_reg_t *) prop->value), &pa)) {
107 
            printf("Failed to determine keyboard address.\n");
 124 
            printf("Failed to determine keyboard address.\n");
108 
            return;
 125 
            return;
109 
        }
 126 
        }
- 
 
 127 
        if (!ofw_fhc_map_interrupt(node->parent,
110 
        if (!ofw_fhc_map_interrupt(node->parent, ((ofw_fhc_reg_t *) prop->value), interrupts, &inr)) {
 128 
            ((ofw_fhc_reg_t *) prop->value), interrupts, &inr, &cir,
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 129 
            &cir_arg)) {
111 
            printf("Failed to determine keyboard interrupt.\n");
 130 
            printf("Failed to determine keyboard interrupt.\n");
112 
            return;
 131 
            return;
113 
        }
 132 
        }
114 
        break;
 133 
        break;
115 
       
 134 
       
116 
    case KBD_NS16550:
 135 
    case KBD_NS16550:
117 
        size = ((ofw_ebus_reg_t *) prop->value)->size;
 136 
        size = ((ofw_ebus_reg_t *) prop->value)->size;
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 137 
        if (!ofw_ebus_apply_ranges(node->parent,
118 
        if (!ofw_ebus_apply_ranges(node->parent, ((ofw_ebus_reg_t *) prop->value) , &pa)) {
 138 
            ((ofw_ebus_reg_t *) prop->value), &pa)) {
119 
            printf("Failed to determine keyboard address.\n");
 139 
            printf("Failed to determine keyboard address.\n");
120 
            return;
 140 
            return;
121 
        }
 141 
        }
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 142 
        if (!ofw_ebus_map_interrupt(node->parent,
122 
        if (!ofw_ebus_map_interrupt(node->parent, ((ofw_ebus_reg_t *) prop->value), interrupts, &inr)) {
 143 
            ((ofw_ebus_reg_t *) prop->value), interrupts, &inr, &cir,
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 144 
            &cir_arg)) {
123 
            printf("Failed to determine keyboard interrupt.\n");
 145 
            printf("Failed to determine keyboard interrupt.\n");
124 
            return;
 146 
            return;
125 
        };
 147 
        };
126 
        break;
 148 
        break;
127 
 
 - 
 
128 
    default:
 149 
    default:
129 
        panic("Unexpected type.\n");
 150 
        panic("Unexpected keyboard type.");
130 
    }
 151 
    }
131 
   
 152 
   
132 
    /*
 153 
    /*
133 
     * We need to pass aligned address to hw_map().
 154 
     * We need to pass aligned address to hw_map().
134 
     * However, the physical keyboard address can
 155 
     * However, the physical keyboard address can
135 
     * be pretty much unaligned, depending on the
 156 
     * be pretty much unaligned, depending on the
136 
     * underlying controller.
 157 
     * underlying controller.
137 
     */
 158 
     */
138 
    aligned_addr = ALIGN_DOWN(pa, PAGE_SIZE);
 159 
    aligned_addr = ALIGN_DOWN(pa, PAGE_SIZE);
139 
    offset = pa - aligned_addr;
 160 
    offset = pa - aligned_addr;
140 
    uintptr_t vaddr = hw_map(aligned_addr, offset + size) + offset;
 - 
 
141 
 
 161 
   
142 
    switch (kbd_type) {
 162 
    switch (kbd_type) {
143 
#ifdef CONFIG_Z8530
 163 
#ifdef CONFIG_Z8530
144 
    case KBD_Z8530:
 164 
    case KBD_Z8530:
- 
 
 165 
        devno = device_assign_devno();
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 166 
        z8530 = (z8530_t *) hw_map(aligned_addr, offset + size) +
- 
 
 167 
            offset;
- 
 
 168 
        kbrd_init(stdin);
145 
        z8530_init(devno, inr, vaddr);
 169 
        (void) z8530_init(z8530, devno, inr, cir, cir_arg, &kbrdin);
- 
 
 170 
       
- 
 
 171 
        /*
- 
 
 172 
         * This is the necessary evil until the userspace drivers are
- 
 
 173 
         * entirely self-sufficient.
- 
 
 174 
         */
- 
 
 175 
        sysinfo_set_item_val("kbd", NULL, true);
- 
 
 176 
        sysinfo_set_item_val("kbd.type", NULL, KBD_Z8530);
- 
 
 177 
        sysinfo_set_item_val("kbd.devno", NULL, devno);
- 
 
 178 
        sysinfo_set_item_val("kbd.inr", NULL, inr);
- 
 
 179 
        sysinfo_set_item_val("kbd.address.kernel", NULL,
- 
 
 180 
            (uintptr_t) z8530);
- 
 
 181 
        sysinfo_set_item_val("kbd.address.physical", NULL, pa);
146 
        break;
 182 
        break;
147 
#endif
 183 
#endif
148 
#ifdef CONFIG_NS16550
 184 
#ifdef CONFIG_NS16550
149 
    case KBD_NS16550:
 185 
    case KBD_NS16550:
- 
 
 186 
        devno = device_assign_devno();
- 
 
 187 
        ns16550 = (ns16550_t *) hw_map(aligned_addr, offset + size) +
- 
 
 188 
            offset;
- 
 
 189 
        kbrd_init(stdin);
150 
        ns16550_init(devno, inr, vaddr);
 190 
        (void) ns16550_init(ns16550, devno, inr, cir, cir_arg, &kbrdin);
- 
 
 191 
       
- 
 
 192 
        /*
- 
 
 193 
         * This is the necessary evil until the userspace driver is
- 
 
 194 
         * entirely self-sufficient.
- 
 
 195 
         */
- 
 
 196 
        sysinfo_set_item_val("kbd", NULL, true);
- 
 
 197 
        sysinfo_set_item_val("kbd.type", NULL, KBD_NS16550);
- 
 
 198 
        sysinfo_set_item_val("kbd.devno", NULL, devno);
- 
 
 199 
        sysinfo_set_item_val("kbd.inr", NULL, inr);
- 
 
 200 
        sysinfo_set_item_val("kbd.address.kernel", NULL,
- 
 
 201 
            (uintptr_t) ns16550);
- 
 
 202 
        sysinfo_set_item_val("kbd.address.physical", NULL, pa);
151 
        break;
 203 
        break;
152 
#endif
 204 
#endif
153 
    default:
 205 
    default:
154 
        printf("Kernel is not compiled with the necessary keyboard driver this machine requires.\n");
 206 
        printf("Kernel is not compiled with the necessary keyboard "
- 
 
 207 
            "driver this machine requires.\n");
155 
    }
 208 
    }
156 
}
 209 
}
157 
 
 210 
 
158 
/** @}
 211 
/** @}
159 
 */
 212 
 */