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Rev 3635 | Rev 3657 | ||
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Line 61... | Line 61... | ||
61 | #include <panic.h> |
61 | #include <panic.h> |
62 | #include <print.h> |
62 | #include <print.h> |
63 | #include <sysinfo/sysinfo.h> |
63 | #include <sysinfo/sysinfo.h> |
64 | 64 | ||
65 | /*NS16550 as a COM 1*/ |
65 | /*NS16550 as a COM 1*/ |
66 | #define NS16550_IRQ 4 |
66 | #define NS16550_IRQ (4+LAGACY_INTERRUPT_BASE) |
67 | #define NS16550_PORT 0x3f8 |
67 | #define NS16550_PORT 0x3f8 |
68 | 68 | ||
69 | bootinfo_t *bootinfo; |
69 | bootinfo_t *bootinfo; |
70 | 70 | ||
- | 71 | static uint64_t iosapic_base=0xfec00000; |
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- | 72 | ||
71 | void arch_pre_main(void) |
73 | void arch_pre_main(void) |
72 | { |
74 | { |
73 | /* Setup usermode init tasks. */ |
75 | /* Setup usermode init tasks. */ |
74 | 76 | ||
75 | //#ifdef I460GX |
77 | //#ifdef I460GX |
Line 109... | Line 111... | ||
109 | iva_write((uintptr_t) &ivt); |
111 | iva_write((uintptr_t) &ivt); |
110 | srlz_d(); |
112 | srlz_d(); |
111 | 113 | ||
112 | } |
114 | } |
113 | 115 | ||
- | 116 | static void iosapic_init(void) |
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- | 117 | { |
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- | 118 | ||
- | 119 | uint64_t IOSAPIC = PA2KA((unative_t)(iosapic_base))|FW_OFFSET; |
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- | 120 | int i; |
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- | 121 | ||
- | 122 | ||
- | 123 | for(i=0;i<16;i++) |
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- | 124 | { |
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- | 125 | ||
- | 126 | if(i==2) continue; //Disable Cascade interrupt |
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- | 127 | ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i; |
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- | 128 | srlz_d(); |
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- | 129 | ((uint32_t*)(IOSAPIC+0x10))[0]=LAGACY_INTERRUPT_BASE+i; |
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- | 130 | srlz_d(); |
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- | 131 | ((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i+1; |
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- | 132 | srlz_d(); |
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- | 133 | ((uint32_t*)(IOSAPIC+0x10))[0]=1<<(56-32); |
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- | 134 | srlz_d(); |
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- | 135 | } |
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- | 136 | ||
- | 137 | } |
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- | 138 | ||
- | 139 | ||
114 | void arch_post_mm_init(void) |
140 | void arch_post_mm_init(void) |
115 | { |
141 | { |
116 | if(config.cpu_active==1) |
142 | if(config.cpu_active==1) |
117 | { |
143 | { |
- | 144 | iosapic_init(); |
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- | 145 | ||
118 | irq_init(INR_COUNT, INR_COUNT); |
146 | irq_init(INR_COUNT, INR_COUNT); |
119 | #ifdef SKI |
147 | #ifdef SKI |
120 | ski_init_console(); |
148 | ski_init_console(); |
121 | #else |
149 | #else |
122 | ega_init(); |
150 | ega_init(); |
123 | #endif |
151 | #endif |
124 | } |
152 | } |
125 | it_init(); |
153 | it_init(); |
- | 154 | ||
126 | } |
155 | } |
127 | 156 | ||
128 | void arch_post_cpu_init(void) |
157 | void arch_post_cpu_init(void) |
129 | { |
158 | { |
130 | } |
159 | } |
Line 140... | Line 169... | ||
140 | static void i8042_kkbdpoll(void *arg) |
169 | static void i8042_kkbdpoll(void *arg) |
141 | { |
170 | { |
142 | while (1) { |
171 | while (1) { |
143 | i8042_poll(); |
172 | i8042_poll(); |
144 | #ifdef CONFIG_NS16550 |
173 | #ifdef CONFIG_NS16550 |
- | 174 | #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN |
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145 | ns16550_poll(); |
175 | ns16550_poll(); |
146 | #endif |
176 | #endif |
- | 177 | #endif |
|
147 | thread_usleep(POLL_INTERVAL); |
178 | thread_usleep(POLL_INTERVAL); |
148 | } |
179 | } |
149 | } |
180 | } |
150 | #endif |
181 | #endif |
151 | 182 | ||
- | 183 | ||
- | 184 | static void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused))) |
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- | 185 | { |
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- | 186 | return; |
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- | 187 | } |
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- | 188 | ||
- | 189 | ||
152 | void arch_post_smp_init(void) |
190 | void arch_post_smp_init(void) |
153 | { |
191 | { |
154 | 192 | ||
155 | { |
193 | { |
156 | /* |
194 | /* |
Line 169... | Line 207... | ||
169 | devno_t mouse = device_assign_devno(); |
207 | devno_t mouse = device_assign_devno(); |
170 | /* keyboard controller */ |
208 | /* keyboard controller */ |
171 | i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE); |
209 | i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE); |
172 | 210 | ||
173 | #ifdef CONFIG_NS16550 |
211 | #ifdef CONFIG_NS16550 |
174 | ns16550_init(kbd, NS16550_IRQ, NS16550_PORT); // as a COM 1 |
212 | ns16550_init(kbd, NS16550_IRQ, NS16550_PORT,end_of_irq_void,NULL); // as a COM 1 |
175 | #else |
213 | #else |
176 | #endif |
214 | #endif |
177 | thread_t *t; |
215 | thread_t *t; |
178 | t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
216 | t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
179 | if (!t) |
217 | if (!t) |
Line 186... | Line 224... | ||
186 | 224 | ||
187 | sysinfo_set_item_val("ia64_iospace", NULL, true); |
225 | sysinfo_set_item_val("ia64_iospace", NULL, true); |
188 | sysinfo_set_item_val("ia64_iospace.address", NULL, true); |
226 | sysinfo_set_item_val("ia64_iospace.address", NULL, true); |
189 | sysinfo_set_item_val("ia64_iospace.address.virtual", NULL, IO_OFFSET); |
227 | sysinfo_set_item_val("ia64_iospace.address.virtual", NULL, IO_OFFSET); |
190 | 228 | ||
- | 229 | ||
- | 230 | ||
- | 231 | ||
- | 232 | ||
191 | } |
233 | } |
192 | 234 | ||
193 | 235 | ||
194 | /** Enter userspace and never return. */ |
236 | /** Enter userspace and never return. */ |
195 | void userspace(uspace_arg_t *kernel_uarg) |
237 | void userspace(uspace_arg_t *kernel_uarg) |
Line 235... | Line 277... | ||
235 | */ |
277 | */ |
236 | void arch_grab_console(void) |
278 | void arch_grab_console(void) |
237 | { |
279 | { |
238 | #ifdef SKI |
280 | #ifdef SKI |
239 | ski_kbd_grab(); |
281 | ski_kbd_grab(); |
- | 282 | #else |
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- | 283 | i8042_grab(); |
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- | 284 | #ifdef CONFIG_NS16550 |
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- | 285 | ns16550_grab(); |
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- | 286 | #endif |
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- | 287 | ||
240 | #endif |
288 | #endif |
241 | } |
289 | } |
242 | /** Return console to userspace |
290 | /** Return console to userspace |
243 | * |
291 | * |
244 | */ |
292 | */ |
245 | void arch_release_console(void) |
293 | void arch_release_console(void) |
246 | { |
294 | { |
247 | #ifdef SKI |
295 | #ifdef SKI |
248 | ski_kbd_release(); |
296 | ski_kbd_release(); |
- | 297 | i8042_release(); |
|
- | 298 | #else |
|
- | 299 | #ifdef CONFIG_NS16550 |
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- | 300 | ns16550_release(); |
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- | 301 | #endif |
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- | 302 | ||
249 | #endif |
303 | #endif |
250 | } |
304 | } |
251 | 305 | ||
252 | void arch_reboot(void) |
306 | void arch_reboot(void) |
253 | { |
307 | { |