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Rev 1901 | Rev 1958 | ||
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Line 59... | Line 59... | ||
59 | #include <interrupt.h> |
59 | #include <interrupt.h> |
60 | #include <arch/syscall.h> |
60 | #include <arch/syscall.h> |
61 | #include <arch/debugger.h> |
61 | #include <arch/debugger.h> |
62 | #include <syscall/syscall.h> |
62 | #include <syscall/syscall.h> |
63 | #include <console/console.h> |
63 | #include <console/console.h> |
- | 64 | #include <ddi/irq.h> |
|
- | 65 | #include <ddi/device.h> |
|
64 | 66 | ||
65 | 67 | ||
66 | /** Disable I/O on non-privileged levels |
68 | /** Disable I/O on non-privileged levels |
67 | * |
69 | * |
68 | * Clean IOPL(12,13) and NT(14) flags in EFLAGS register |
70 | * Clean IOPL(12,13) and NT(14) flags in EFLAGS register |
Line 128... | Line 130... | ||
128 | clean_IOPL_NT_flags(); |
130 | clean_IOPL_NT_flags(); |
129 | /* Disable alignment check */ |
131 | /* Disable alignment check */ |
130 | clean_AM_flag(); |
132 | clean_AM_flag(); |
131 | 133 | ||
132 | if (config.cpu_active == 1) { |
134 | if (config.cpu_active == 1) { |
- | 135 | interrupt_init(); |
|
133 | bios_init(); |
136 | bios_init(); |
134 | i8259_init(); /* PIC */ |
- | |
135 | i8254_init(); /* hard clock */ |
- | |
136 | 137 | ||
137 | #ifdef CONFIG_SMP |
138 | /* PIC */ |
138 | exc_register(VECTOR_TLB_SHOOTDOWN_IPI, "tlb_shootdown", |
- | |
139 | tlb_shootdown_ipi); |
139 | i8259_init(); |
140 | #endif /* CONFIG_SMP */ |
- | |
141 | } |
140 | } |
142 | } |
141 | } |
143 | 142 | ||
144 | void arch_post_mm_init(void) |
143 | void arch_post_mm_init(void) |
145 | { |
144 | { |
146 | if (config.cpu_active == 1) { |
145 | if (config.cpu_active == 1) { |
- | 146 | /* Initialize IRQ routing */ |
|
- | 147 | irq_init(IRQ_COUNT, IRQ_COUNT); |
|
- | 148 | ||
- | 149 | /* hard clock */ |
|
- | 150 | i8254_init(); |
|
- | 151 | ||
147 | #ifdef CONFIG_FB |
152 | #ifdef CONFIG_FB |
148 | if (vesa_present()) |
153 | if (vesa_present()) |
149 | vesa_init(); |
154 | vesa_init(); |
150 | else |
155 | else |
151 | #endif |
156 | #endif |
152 | ega_init(); /* video */ |
157 | ega_init(); /* video */ |
- | 158 | ||
153 | /* Enable debugger */ |
159 | /* Enable debugger */ |
154 | debugger_init(); |
160 | debugger_init(); |
155 | /* Merge all memory zones to 1 big zone */ |
161 | /* Merge all memory zones to 1 big zone */ |
156 | zone_merge_all(); |
162 | zone_merge_all(); |
157 | } |
163 | } |
Line 181... | Line 187... | ||
181 | } |
187 | } |
182 | } |
188 | } |
183 | 189 | ||
184 | void arch_post_smp_init(void) |
190 | void arch_post_smp_init(void) |
185 | { |
191 | { |
186 | i8042_init(); /* keyboard controller */ |
192 | /* keyboard controller */ |
- | 193 | i8042_init(device_assign_devno(), IRQ_KBD, device_assign_devno(), IRQ_MOUSE); |
|
187 | } |
194 | } |
188 | 195 | ||
189 | void calibrate_delay_loop(void) |
196 | void calibrate_delay_loop(void) |
190 | { |
197 | { |
191 | i8254_calibrate_delay_loop(); |
198 | i8254_calibrate_delay_loop(); |
- | 199 | if (config.cpu_active == 1) { |
|
- | 200 | /* |
|
- | 201 | * This has to be done only on UP. |
|
- | 202 | * On SMP, i8254 is not used for time keeping and its interrupt pin remains masked. |
|
- | 203 | */ |
|
192 | i8254_normal_operation(); |
204 | i8254_normal_operation(); |
- | 205 | } |
|
193 | } |
206 | } |
194 | 207 | ||
195 | /** Set thread-local-storage pointer |
208 | /** Set thread-local-storage pointer |
196 | * |
209 | * |
197 | * TLS pointer is set in FS register. Unfortunately the 64-bit |
210 | * TLS pointer is set in FS register. Unfortunately the 64-bit |