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Rev 3764 | Rev 3766 | ||
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Line 77... | Line 77... | ||
77 | unsigned int i; |
77 | unsigned int i; |
78 | 78 | ||
79 | init.cnt = bootinfo->taskmap.count; |
79 | init.cnt = bootinfo->taskmap.count; |
80 | 80 | ||
81 | for (i = 0; i < init.cnt; i++) { |
81 | for (i = 0; i < init.cnt; i++) { |
- | 82 | init.tasks[i].addr = |
|
82 | init.tasks[i].addr = ((unsigned long) bootinfo->taskmap.tasks[i].addr) | VRN_MASK; |
83 | ((unsigned long) bootinfo->taskmap.tasks[i].addr) | |
- | 84 | VRN_MASK; |
|
83 | init.tasks[i].size = bootinfo->taskmap.tasks[i].size; |
85 | init.tasks[i].size = bootinfo->taskmap.tasks[i].size; |
84 | } |
86 | } |
85 | } |
87 | } |
86 | 88 | ||
87 | void arch_pre_mm_init(void) |
89 | void arch_pre_mm_init(void) |
88 | { |
90 | { |
- | 91 | /* |
|
89 | /* Set Interruption Vector Address (i.e. location of interruption vector table). */ |
92 | * Set Interruption Vector Address (i.e. location of interruption vector |
- | 93 | * table). |
|
- | 94 | */ |
|
90 | iva_write((uintptr_t) &ivt); |
95 | iva_write((uintptr_t) &ivt); |
91 | srlz_d(); |
96 | srlz_d(); |
92 | 97 | ||
93 | } |
98 | } |
94 | 99 | ||
Line 101... | Line 106... | ||
101 | int myid,myeid; |
106 | int myid,myeid; |
102 | 107 | ||
103 | myid=ia64_get_cpu_id(); |
108 | myid = ia64_get_cpu_id(); |
104 | myeid=ia64_get_cpu_eid(); |
109 | myeid = ia64_get_cpu_eid(); |
105 | 110 | ||
106 | for(i=0;i<16;i++) |
111 | for (i = 0; i < 16; i++) { |
107 | { |
112 | if (i == 2) |
108 | - | ||
109 | if(i==2) continue; //Disable Cascade interrupt |
113 | continue; /* Disable Cascade interrupt */ |
110 | ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i; |
114 | ((uint32_t *)(IOSAPIC + 0x00))[0] = 0x10 + 2 * i; |
111 | srlz_d(); |
115 | srlz_d(); |
112 | ((uint32_t*)(IOSAPIC+0x10))[0]=LEGACY_INTERRUPT_BASE+i; |
116 | ((uint32_t *)(IOSAPIC + 0x10))[0] = LEGACY_INTERRUPT_BASE + i; |
113 | srlz_d(); |
117 | srlz_d(); |
114 | ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i+1; |
118 | ((uint32_t *)(IOSAPIC + 0x00))[0] = 0x10 + 2 * i + 1; |
115 | srlz_d(); |
119 | srlz_d(); |
116 | ((uint32_t*)(IOSAPIC+0x10))[0]=myid<<(56-32) | myeid<<(48-32); |
120 | ((uint32_t *)(IOSAPIC + 0x10))[0] = myid << (56 - 32) | |
- | 121 | myeid << (48 - 32); |
|
117 | srlz_d(); |
122 | srlz_d(); |
118 | } |
123 | } |
119 | 124 | ||
120 | } |
125 | } |
121 | 126 | ||
122 | 127 | ||
123 | void arch_post_mm_init(void) |
128 | void arch_post_mm_init(void) |
124 | { |
129 | { |
125 | if(config.cpu_active==1) |
130 | if (config.cpu_active == 1) { |
126 | { |
- | |
127 | iosapic_init(); |
131 | iosapic_init(); |
128 | - | ||
129 | irq_init(INR_COUNT, INR_COUNT); |
132 | irq_init(INR_COUNT, INR_COUNT); |
130 | #ifdef SKI |
133 | #ifdef SKI |
131 | ski_init_console(); |
134 | ski_init_console(); |
132 | #else |
135 | #else |
133 | ega_init(); |
136 | ega_init(); |
Line 164... | Line 167... | ||
164 | thread_usleep(POLL_INTERVAL); |
167 | thread_usleep(POLL_INTERVAL); |
165 | } |
168 | } |
166 | } |
169 | } |
167 | #endif |
170 | #endif |
168 | 171 | ||
169 | - | ||
170 | void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused))); |
- | |
171 | void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused))) |
- | |
172 | { |
- | |
173 | return; |
- | |
174 | } |
- | |
175 | - | ||
176 | - | ||
177 | void arch_post_smp_init(void) |
172 | void arch_post_smp_init(void) |
178 | { |
173 | { |
- | 174 | thread_t *t; |
|
179 | 175 | ||
180 | { |
- | |
181 | /* |
176 | /* |
182 | * Create thread that polls keyboard. |
177 | * Create thread that polls keyboard. |
183 | */ |
178 | */ |
184 | #ifdef SKI |
179 | #ifdef SKI |
185 | thread_t *t; |
- | |
186 | t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
180 | t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
187 | if (!t) |
181 | if (!t) |
188 | panic("cannot create kkbdpoll\n"); |
182 | panic("cannot create kkbdpoll\n"); |
189 | thread_ready(t); |
183 | thread_ready(t); |
190 | #endif |
184 | #endif |
191 | 185 | ||
192 | #ifdef I460GX |
186 | #ifdef I460GX |
193 | devno_t kbd = device_assign_devno(); |
187 | devno_t kbd = device_assign_devno(); |
194 | /* keyboard controller */ |
- | |
195 | 188 | ||
196 | #ifdef CONFIG_NS16550 |
189 | #ifdef CONFIG_NS16550 |
197 | ns16550_init(kbd, NS16550_PORT, NS16550_IRQ,end_of_irq_void,NULL); // as a COM 1 |
190 | ns16550_init(kbd, NS16550_PORT, NS16550_IRQ, NULL, NULL); |
198 | #else |
191 | #else |
199 | devno_t mouse = device_assign_devno(); |
192 | devno_t mouse = device_assign_devno(); |
200 | i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE); |
193 | i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE); |
201 | #endif |
194 | #endif |
202 | thread_t *t; |
- | |
203 | t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
195 | t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
204 | if (!t) |
196 | if (!t) |
205 | panic("cannot create kkbdpoll\n"); |
197 | panic("cannot create kkbdpoll\n"); |
206 | thread_ready(t); |
198 | thread_ready(t); |
207 | - | ||
208 | #endif |
199 | #endif |
209 | 200 | ||
210 | } |
- | |
211 | - | ||
212 | sysinfo_set_item_val("ia64_iospace", NULL, true); |
201 | sysinfo_set_item_val("ia64_iospace", NULL, true); |
213 | sysinfo_set_item_val("ia64_iospace.address", NULL, true); |
202 | sysinfo_set_item_val("ia64_iospace.address", NULL, true); |
214 | sysinfo_set_item_val("ia64_iospace.address.virtual", NULL, IO_OFFSET); |
203 | sysinfo_set_item_val("ia64_iospace.address.virtual", NULL, IO_OFFSET); |
215 | - | ||
216 | - | ||
217 | - | ||
218 | - | ||
219 | - | ||
220 | } |
204 | } |
221 | 205 | ||
222 | 206 | ||
223 | /** Enter userspace and never return. */ |
207 | /** Enter userspace and never return. */ |
224 | void userspace(uspace_arg_t *kernel_uarg) |
208 | void userspace(uspace_arg_t *kernel_uarg) |
Line 238... | Line 222... | ||
238 | rsc.be = false; |
222 | rsc.be = false; |
239 | rsc.pl = PL_USER; |
223 | rsc.pl = PL_USER; |
240 | rsc.mode = 3; /* eager mode */ |
224 | rsc.mode = 3; /* eager mode */ |
241 | 225 | ||
242 | switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry, |
226 | switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry, |
243 | ((uintptr_t) kernel_uarg->uspace_stack)+PAGE_SIZE-ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT), |
227 | ((uintptr_t) kernel_uarg->uspace_stack) + PAGE_SIZE - |
- | 228 | ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT), |
|
244 | ((uintptr_t) kernel_uarg->uspace_stack)+PAGE_SIZE, |
229 | ((uintptr_t) kernel_uarg->uspace_stack) + PAGE_SIZE, |
245 | (uintptr_t) kernel_uarg->uspace_uarg, |
230 | (uintptr_t) kernel_uarg->uspace_uarg, psr.value, rsc.value); |
246 | psr.value, rsc.value); |
- | |
247 | 231 | ||
248 | while (1) { |
232 | while (1) |
249 | ; |
233 | ; |
250 | } |
234 | } |
251 | } |
- | |
252 | 235 | ||
253 | /** Set thread-local-storage pointer. |
236 | /** Set thread-local-storage pointer. |
254 | * |
237 | * |
255 | * We use r13 (a.k.a. tp) for this purpose. |
238 | * We use r13 (a.k.a. tp) for this purpose. |
256 | */ |
239 | */ |
Line 272... | Line 255... | ||
272 | #else |
255 | #else |
273 | i8042_grab(); |
256 | i8042_grab(); |
274 | #endif |
257 | #endif |
275 | #endif |
258 | #endif |
276 | } |
259 | } |
- | 260 | ||
277 | /** Return console to userspace |
261 | /** Return console to userspace |
278 | * |
262 | * |
279 | */ |
263 | */ |
280 | void arch_release_console(void) |
264 | void arch_release_console(void) |
281 | { |
265 | { |
Line 285... | Line 269... | ||
285 | #ifdef CONFIG_NS16550 |
269 | #ifdef CONFIG_NS16550 |
286 | ns16550_release(); |
270 | ns16550_release(); |
287 | #else |
271 | #else |
288 | i8042_release(); |
272 | i8042_release(); |
289 | #endif |
273 | #endif |
290 | - | ||
291 | #endif |
274 | #endif |
292 | } |
275 | } |
293 | 276 | ||
294 | void arch_reboot(void) |
277 | void arch_reboot(void) |
295 | { |
278 | { |
296 | outb(0x64,0xfe); |
279 | outb(0x64, 0xfe); |
297 | while (1); |
280 | while (1) |
- | 281 | ; |
|
298 | } |
282 | } |
299 | 283 | ||
300 | /** @} |
284 | /** @} |
301 | */ |
285 | */ |