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Rev 3593 Rev 3665
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#include <smp/smp.h>
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#include <smp/smp.h>
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#include <smp/ipi.h>
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#include <smp/ipi.h>
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#include <arch/atomic.h>
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#include <arch/atomic.h>
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#include <panic.h>
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#include <panic.h>
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#include <print.h>
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#include <print.h>
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#include <sysinfo/sysinfo.h>
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64
 
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/*NS16550 as a COM 1*/
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/*NS16550 as a COM 1*/
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#define NS16550_IRQ 4
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#define NS16550_IRQ (4+LAGACY_INTERRUPT_BASE)
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#define NS16550_PORT 0x3f8
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#define NS16550_PORT 0x3f8
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bootinfo_t *bootinfo;
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bootinfo_t *bootinfo;
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-
 
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static uint64_t iosapic_base=0xfec00000;
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void arch_pre_main(void)
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void arch_pre_main(void)
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{
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{
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    /* Setup usermode init tasks. */
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    /* Setup usermode init tasks. */
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76
 
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//#ifdef I460GX
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//#ifdef I460GX
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    iva_write((uintptr_t) &ivt);
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    iva_write((uintptr_t) &ivt);
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    srlz_d();
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    srlz_d();
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113
   
111
}
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}
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-
 
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static void iosapic_init(void)
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{
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    uint64_t IOSAPIC = PA2KA((unative_t)(iosapic_base))|FW_OFFSET;
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    int i;
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    int myid,myeid;
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    myid=ia64_get_cpu_id();
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    myeid=ia64_get_cpu_eid();
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    for(i=0;i<16;i++)
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    {
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        if(i==2) continue;   //Disable Cascade interrupt
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        ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i;
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        srlz_d();
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        ((uint32_t*)(IOSAPIC+0x10))[0]=LAGACY_INTERRUPT_BASE+i;
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        srlz_d();
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        ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i+1;
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        srlz_d();
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        ((uint32_t*)(IOSAPIC+0x10))[0]=myid<<(56-32) | myeid<<(48-32);
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        srlz_d();
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    }
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140
 
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141
}
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113
void arch_post_mm_init(void)
144
void arch_post_mm_init(void)
114
{
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{
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    if(config.cpu_active==1)
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    if(config.cpu_active==1)
116
    {
147
    {
-
 
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        iosapic_init();
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149
   
117
        irq_init(INR_COUNT, INR_COUNT);
150
        irq_init(INR_COUNT, INR_COUNT);
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#ifdef SKI
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#ifdef SKI
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        ski_init_console();
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        ski_init_console();
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#else   
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#else   
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        ega_init();
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        ega_init();
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#endif  
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#endif  
123
    }
156
    }
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    it_init(); 
157
    it_init();
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125
}
159
}
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160
 
127
void arch_post_cpu_init(void)
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void arch_post_cpu_init(void)
128
{
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{
129
}
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}
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#define POLL_INTERVAL       50000       /* 50 ms */
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#define POLL_INTERVAL       50000       /* 50 ms */
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/** Kernel thread for polling keyboard. */
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/** Kernel thread for polling keyboard. */
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static void i8042_kkbdpoll(void *arg)
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static void i8042_kkbdpoll(void *arg)
140
{
174
{
141
    while (1) {
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    while (1) {
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        i8042_poll();
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#ifdef CONFIG_NS16550
176
#ifdef CONFIG_NS16550
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    #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN
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        ns16550_poll();
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        ns16550_poll();
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    #endif  
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#else
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    #ifndef CONFIG_I8042_INTERRUPT_DRIVEN
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        i8042_poll();
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    #endif  
145
#endif
184
#endif
146
        thread_usleep(POLL_INTERVAL);
185
        thread_usleep(POLL_INTERVAL);
147
    }
186
    }
148
}
187
}
149
#endif
188
#endif
150
 
189
 
-
 
190
 
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191
void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused)));
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192
void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused)))
-
 
193
{
-
 
194
    return;
-
 
195
}
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197
 
151
void arch_post_smp_init(void)
198
void arch_post_smp_init(void)
152
{
199
{
153
 
200
 
154
    {
201
    {
155
        /*
202
        /*
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        thread_ready(t);
210
        thread_ready(t);
164
#endif      
211
#endif      
165
 
212
 
166
#ifdef I460GX
213
#ifdef I460GX
167
        devno_t kbd = device_assign_devno();
214
        devno_t kbd = device_assign_devno();
168
        devno_t mouse = device_assign_devno();
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        /* keyboard controller */
215
        /* keyboard controller */
170
        i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE);
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171
 
216
 
172
#ifdef CONFIG_NS16550
217
#ifdef CONFIG_NS16550
173
        ns16550_init(kbd, NS16550_IRQ, NS16550_PORT); // as a COM 1
218
        ns16550_init(kbd, NS16550_PORT, NS16550_IRQ,end_of_irq_void,NULL); // as a COM 1
174
#else
219
#else
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220
        devno_t mouse = device_assign_devno();
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221
        i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE);
175
#endif
222
#endif
176
        thread_t *t;
223
        thread_t *t;
177
        t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true);
224
        t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true);
178
        if (!t)
225
        if (!t)
179
            panic("cannot create kkbdpoll\n");
226
            panic("cannot create kkbdpoll\n");
180
        thread_ready(t);
227
        thread_ready(t);
181
 
228
 
182
#endif
229
#endif
183
 
230
 
184
    }
231
    }
-
 
232
   
-
 
233
    sysinfo_set_item_val("ia64_iospace", NULL, true);
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234
    sysinfo_set_item_val("ia64_iospace.address", NULL, true);
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235
    sysinfo_set_item_val("ia64_iospace.address.virtual", NULL, IO_OFFSET);
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236
 
-
 
237
 
-
 
238
 
-
 
239
 
-
 
240
 
185
}
241
}
186
 
242
 
187
 
243
 
188
/** Enter userspace and never return. */
244
/** Enter userspace and never return. */
189
void userspace(uspace_arg_t *kernel_uarg)
245
void userspace(uspace_arg_t *kernel_uarg)
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229
 */
285
 */
230
void arch_grab_console(void)
286
void arch_grab_console(void)
231
{
287
{
232
#ifdef SKI
288
#ifdef SKI
233
    ski_kbd_grab();
289
    ski_kbd_grab();
-
 
290
#else
-
 
291
    #ifdef CONFIG_NS16550
-
 
292
        ns16550_grab();
-
 
293
    #else
-
 
294
        i8042_grab();
-
 
295
    #endif  
234
#endif  
296
#endif  
235
}
297
}
236
/** Return console to userspace
298
/** Return console to userspace
237
 *
299
 *
238
 */
300
 */
239
void arch_release_console(void)
301
void arch_release_console(void)
240
{
302
{
241
#ifdef SKI
303
#ifdef SKI
242
    ski_kbd_release();
304
    ski_kbd_release();
-
 
305
#else   
-
 
306
    #ifdef CONFIG_NS16550
-
 
307
        ns16550_release();
-
 
308
    #else   
-
 
309
        i8042_release();
-
 
310
    #endif  
-
 
311
 
243
#endif
312
#endif
244
}
313
}
245
 
314
 
246
void arch_reboot(void)
315
void arch_reboot(void)
247
{
316
{