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Rev 3597 Rev 3675
Line 58... Line 58...
58 
#include <smp/smp.h>
 58 
#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>
63 
 
 64 
 
64 
/*NS16550 as a COM 1*/
 65 
/*NS16550 as a COM 1*/
65 
#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
67 
 
 68 
 
68 
bootinfo_t *bootinfo;
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bootinfo_t *bootinfo;
69 
 
 70 
 
- 
 
 71 
static uint64_t iosapic_base=0xfec00000;
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 72 
 
70 
void arch_pre_main(void)
 73 
void arch_pre_main(void)
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{
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{
72 
    /* Setup usermode init tasks. */
 75 
    /* Setup usermode init tasks. */
73 
 
 76 
 
74 
//#ifdef I460GX
 77 
//#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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 115 
 
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static void iosapic_init(void)
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{
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 118 
 
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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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 123 
   
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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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 129 
   
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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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 138 
        srlz_d();
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 139 
    }
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 140 
 
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 141 
}
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 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();
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 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();
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 158 
       
125 
}
 159 
}
126 
 
 160 
 
127 
void arch_post_cpu_init(void)
 161 
void arch_post_cpu_init(void)
128 
{
 162 
{
129 
}
 163 
}
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#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
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 177 
    #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN
144 
        ns16550_poll();
 178 
        ns16550_poll();
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 179 
    #endif 
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 180 
#else
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 181 
    #ifndef CONFIG_I8042_INTERRUPT_DRIVEN
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 182 
        i8042_poll();
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 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 
 
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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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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();
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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)
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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 
{