Subversion Repositories HelenOS

Rev

Rev 3597 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3597 Rev 3675
Line 58... Line 58...
58
#include <smp/smp.h>
58
#include <smp/smp.h>
59
#include <smp/ipi.h>
59
#include <smp/ipi.h>
60
#include <arch/atomic.h>
60
#include <arch/atomic.h>
61
#include <panic.h>
61
#include <panic.h>
62
#include <print.h>
62
#include <print.h>
-
 
63
#include <sysinfo/sysinfo.h>
63
 
64
 
64
/*NS16550 as a COM 1*/
65
/*NS16550 as a COM 1*/
65
#define NS16550_IRQ 4
66
#define NS16550_IRQ (4+LAGACY_INTERRUPT_BASE)
66
#define NS16550_PORT 0x3f8
67
#define NS16550_PORT 0x3f8
67
 
68
 
68
bootinfo_t *bootinfo;
69
bootinfo_t *bootinfo;
69
 
70
 
-
 
71
static uint64_t iosapic_base=0xfec00000;
-
 
72
 
70
void arch_pre_main(void)
73
void arch_pre_main(void)
71
{
74
{
72
    /* Setup usermode init tasks. */
75
    /* Setup usermode init tasks. */
73
 
76
 
74
//#ifdef I460GX
77
//#ifdef I460GX
Line 108... Line 111...
108
    iva_write((uintptr_t) &ivt);
111
    iva_write((uintptr_t) &ivt);
109
    srlz_d();
112
    srlz_d();
110
   
113
   
111
}
114
}
112
 
115
 
-
 
116
static void iosapic_init(void)
-
 
117
{
-
 
118
 
-
 
119
    uint64_t IOSAPIC = PA2KA((unative_t)(iosapic_base))|FW_OFFSET;
-
 
120
    int i;
-
 
121
   
-
 
122
    int myid,myeid;
-
 
123
   
-
 
124
    myid=ia64_get_cpu_id();
-
 
125
    myeid=ia64_get_cpu_eid();
-
 
126
 
-
 
127
    for(i=0;i<16;i++)
-
 
128
    {
-
 
129
   
-
 
130
        if(i==2) continue;   //Disable Cascade interrupt
-
 
131
        ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i;
-
 
132
        srlz_d();
-
 
133
        ((uint32_t*)(IOSAPIC+0x10))[0]=LAGACY_INTERRUPT_BASE+i;
-
 
134
        srlz_d();
-
 
135
        ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i+1;
-
 
136
        srlz_d();
-
 
137
        ((uint32_t*)(IOSAPIC+0x10))[0]=myid<<(56-32) | myeid<<(48-32);
-
 
138
        srlz_d();
-
 
139
    }
-
 
140
 
-
 
141
}
-
 
142
 
-
 
143
 
113
void arch_post_mm_init(void)
144
void arch_post_mm_init(void)
114
{
145
{
115
    if(config.cpu_active==1)
146
    if(config.cpu_active==1)
116
    {
147
    {
-
 
148
        iosapic_init();
-
 
149
   
117
        irq_init(INR_COUNT, INR_COUNT);
150
        irq_init(INR_COUNT, INR_COUNT);
118
#ifdef SKI
151
#ifdef SKI
119
        ski_init_console();
152
        ski_init_console();
120
#else   
153
#else   
121
        ega_init();
154
        ega_init();
122
#endif  
155
#endif  
123
    }
156
    }
124
    it_init(); 
157
    it_init();
-
 
158
       
125
}
159
}
126
 
160
 
127
void arch_post_cpu_init(void)
161
void arch_post_cpu_init(void)
128
{
162
{
129
}
163
}
Line 137... Line 171...
137
#define POLL_INTERVAL       50000       /* 50 ms */
171
#define POLL_INTERVAL       50000       /* 50 ms */
138
/** Kernel thread for polling keyboard. */
172
/** Kernel thread for polling keyboard. */
139
static void i8042_kkbdpoll(void *arg)
173
static void i8042_kkbdpoll(void *arg)
140
{
174
{
141
    while (1) {
175
    while (1) {
142
        i8042_poll();
-
 
143
#ifdef CONFIG_NS16550
176
#ifdef CONFIG_NS16550
-
 
177
    #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN
144
        ns16550_poll();
178
        ns16550_poll();
-
 
179
    #endif  
-
 
180
#else
-
 
181
    #ifndef CONFIG_I8042_INTERRUPT_DRIVEN
-
 
182
        i8042_poll();
-
 
183
    #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
 
-
 
191
void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused)));
-
 
192
void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused)))
-
 
193
{
-
 
194
    return;
-
 
195
}
-
 
196
 
-
 
197
 
151
void arch_post_smp_init(void)
198
void arch_post_smp_init(void)
152
{
199
{
153
 
200
 
154
    {
201
    {
155
        /*
202
        /*
Line 163... Line 210...
163
        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();
-
 
169
        /* keyboard controller */
215
        /* keyboard controller */
170
        i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE);
-
 
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
-
 
220
        devno_t mouse = device_assign_devno();
-
 
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);
-
 
234
    sysinfo_set_item_val("ia64_iospace.address", NULL, true);
-
 
235
    sysinfo_set_item_val("ia64_iospace.address.virtual", NULL, IO_OFFSET);
-
 
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)
Line 229... Line 285...
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
{