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| Rev 3675 | Rev 4377 | ||
|---|---|---|---|
| Line 33... | Line 33... | ||
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #include <config.h> |
35 | #include <config.h> |
| 36 | #include <arch.h> |
36 | #include <arch.h> |
| 37 | #include <arch/boot/boot.h> |
37 | #include <arch/boot/boot.h> |
| 38 | #include <arch/drivers/cuda.h> |
38 | #include <genarch/drivers/via-cuda/cuda.h> |
| 39 | #include <arch/interrupt.h> |
39 | #include <arch/interrupt.h> |
| 40 | #include <genarch/fb/fb.h> |
40 | #include <genarch/fb/fb.h> |
| 41 | #include <genarch/fb/visuals.h> |
41 | #include <genarch/fb/visuals.h> |
| 42 | #include <userspace.h> |
42 | #include <userspace.h> |
| 43 | #include <proc/uarg.h> |
43 | #include <proc/uarg.h> |
| 44 | #include <console/console.h> |
44 | #include <console/console.h> |
| 45 | #include <ddi/device.h> |
- | |
| 46 | #include <ddi/irq.h> |
45 | #include <ddi/irq.h> |
| 47 | #include <arch/drivers/pic.h> |
46 | #include <arch/drivers/pic.h> |
| - | 47 | #include <align.h> |
|
| - | 48 | #include <macros.h> |
|
| - | 49 | #include <string.h> |
|
| 48 | 50 | ||
| 49 | #define IRQ_COUNT 64 |
51 | #define IRQ_COUNT 64 |
| - | 52 | #define IRQ_CUDA 10 |
|
| 50 | 53 | ||
| 51 | bootinfo_t bootinfo; |
54 | bootinfo_t bootinfo; |
| 52 | 55 | ||
| - | 56 | /** Performs ppc32-specific initialization before main_bsp() is called. */ |
|
| 53 | void arch_pre_main(void) |
57 | void arch_pre_main(void) |
| 54 | { |
58 | { |
| 55 | /* Setup usermode */ |
- | |
| 56 | init.cnt = bootinfo.taskmap.count; |
59 | init.cnt = bootinfo.taskmap.count; |
| 57 | 60 | ||
| 58 | uint32_t i; |
61 | uint32_t i; |
| 59 | 62 | ||
| 60 | for (i = 0; i < bootinfo.taskmap.count; i++) { |
63 | for (i = 0; i < min3(bootinfo.taskmap.count, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) { |
| 61 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
64 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
| 62 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
65 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
| - | 66 | str_cpy(init.tasks[i].name, CONFIG_TASK_NAME_BUFLEN, |
|
| - | 67 | bootinfo.taskmap.tasks[i].name); |
|
| 63 | } |
68 | } |
| 64 | } |
69 | } |
| 65 | 70 | ||
| 66 | void arch_pre_mm_init(void) |
71 | void arch_pre_mm_init(void) |
| 67 | { |
72 | { |
| Line 73... | Line 78... | ||
| 73 | } |
78 | } |
| 74 | 79 | ||
| 75 | void arch_post_mm_init(void) |
80 | void arch_post_mm_init(void) |
| 76 | { |
81 | { |
| 77 | if (config.cpu_active == 1) { |
82 | if (config.cpu_active == 1) { |
| - | 83 | ||
| - | 84 | #ifdef CONFIG_FB |
|
| 78 | /* Initialize framebuffer */ |
85 | /* Initialize framebuffer */ |
| - | 86 | if (bootinfo.screen.addr) { |
|
| 79 | unsigned int visual; |
87 | unsigned int visual; |
| 80 | 88 | ||
| 81 | switch (bootinfo.screen.bpp) { |
89 | switch (bootinfo.screen.bpp) { |
| 82 | case 8: |
90 | case 8: |
| 83 | visual = VISUAL_INDIRECT_8; |
91 | visual = VISUAL_INDIRECT_8; |
| 84 | break; |
92 | break; |
| 85 | case 16: |
93 | case 16: |
| 86 | visual = VISUAL_RGB_5_5_5; |
94 | visual = VISUAL_RGB_5_5_5; |
| 87 | break; |
95 | break; |
| 88 | case 24: |
96 | case 24: |
| 89 | visual = VISUAL_RGB_8_8_8; |
97 | visual = VISUAL_RGB_8_8_8; |
| 90 | break; |
98 | break; |
| 91 | case 32: |
99 | case 32: |
| 92 | visual = VISUAL_RGB_0_8_8_8; |
100 | visual = VISUAL_RGB_0_8_8_8; |
| 93 | break; |
101 | break; |
| 94 | default: |
102 | default: |
| 95 | panic("Unsupported bits per pixel"); |
103 | panic("Unsupported bits per pixel."); |
| - | 104 | } |
|
| - | 105 | fb_properties_t prop = { |
|
| - | 106 | .addr = bootinfo.screen.addr, |
|
| - | 107 | .offset = 0, |
|
| - | 108 | .x = bootinfo.screen.width, |
|
| - | 109 | .y = bootinfo.screen.height, |
|
| - | 110 | .scan = bootinfo.screen.scanline, |
|
| - | 111 | .visual = visual, |
|
| - | 112 | }; |
|
| - | 113 | fb_init(&prop); |
|
| 96 | } |
114 | } |
| 97 | fb_properties_t prop = { |
- | |
| 98 | .addr = bootinfo.screen.addr, |
- | |
| 99 | .offset = 0, |
- | |
| 100 | .x = bootinfo.screen.width, |
- | |
| 101 | .y = bootinfo.screen.height, |
- | |
| 102 | .scan = bootinfo.screen.scanline, |
- | |
| 103 | .visual = visual, |
- | |
| 104 | }; |
115 | #endif |
| 105 | fb_init(&prop); |
- | |
| 106 | 116 | ||
| 107 | /* Initialize IRQ routing */ |
117 | /* Initialize IRQ routing */ |
| 108 | irq_init(IRQ_COUNT, IRQ_COUNT); |
118 | irq_init(IRQ_COUNT, IRQ_COUNT); |
| 109 | - | ||
| 110 | /* Initialize PIC */ |
- | |
| 111 | pic_init(bootinfo.keyboard.addr, PAGE_SIZE); |
- | |
| 112 | 119 | ||
| - | 120 | if (bootinfo.macio.addr) { |
|
| - | 121 | /* Initialize PIC */ |
|
| - | 122 | cir_t cir; |
|
| - | 123 | void *cir_arg; |
|
| - | 124 | pic_init(bootinfo.macio.addr, PAGE_SIZE, &cir, &cir_arg); |
|
| - | 125 | ||
| - | 126 | #ifdef CONFIG_VIA_CUDA |
|
| - | 127 | uintptr_t pa = bootinfo.macio.addr + 0x16000; |
|
| - | 128 | uintptr_t aligned_addr = ALIGN_DOWN(pa, PAGE_SIZE); |
|
| - | 129 | size_t offset = pa - aligned_addr; |
|
| - | 130 | size_t size = 2 * PAGE_SIZE; |
|
| - | 131 | ||
| - | 132 | cuda_t *cuda = (cuda_t *) |
|
| - | 133 | (hw_map(aligned_addr, offset + size) + offset); |
|
| - | 134 | ||
| 113 | /* Initialize I/O controller */ |
135 | /* Initialize I/O controller */ |
| 114 | cuda_init(device_assign_devno(), |
136 | cuda_instance_t *cuda_instance = |
| 115 | bootinfo.keyboard.addr + 0x16000, 2 * PAGE_SIZE); |
137 | cuda_init(cuda, IRQ_CUDA, cir, cir_arg); |
| - | 138 | if (cuda_instance) { |
|
| - | 139 | indev_t *sink = stdin_wire(); |
|
| - | 140 | cuda_wire(cuda_instance, sink); |
|
| - | 141 | } |
|
| - | 142 | #endif |
|
| - | 143 | } |
|
| 116 | 144 | ||
| 117 | /* Merge all zones to 1 big zone */ |
145 | /* Merge all zones to 1 big zone */ |
| 118 | zone_merge_all(); |
146 | zone_merge_all(); |
| 119 | } |
147 | } |
| 120 | } |
148 | } |
| Line 141... | Line 169... | ||
| 141 | (uintptr_t) kernel_uarg->uspace_stack + |
169 | (uintptr_t) kernel_uarg->uspace_stack + |
| 142 | THREAD_STACK_SIZE - SP_DELTA, |
170 | THREAD_STACK_SIZE - SP_DELTA, |
| 143 | (uintptr_t) kernel_uarg->uspace_entry); |
171 | (uintptr_t) kernel_uarg->uspace_entry); |
| 144 | 172 | ||
| 145 | /* Unreachable */ |
173 | /* Unreachable */ |
| 146 | for (;;) |
174 | while (true); |
| 147 | ; |
- | |
| 148 | } |
175 | } |
| 149 | 176 | ||
| 150 | /** Acquire console back for kernel |
177 | /** Acquire console back for kernel |
| 151 | * |
178 | * |
| 152 | */ |
179 | */ |
| 153 | void arch_grab_console(void) |
180 | void arch_grab_console(void) |
| 154 | { |
181 | { |
| - | 182 | #ifdef CONFIG_FB |
|
| 155 | cuda_grab(); |
183 | fb_redraw(); |
| - | 184 | #endif |
|
| 156 | } |
185 | } |
| 157 | 186 | ||
| 158 | /** Return console to userspace |
187 | /** Return console to userspace |
| 159 | * |
188 | * |
| 160 | */ |
189 | */ |
| 161 | void arch_release_console(void) |
190 | void arch_release_console(void) |
| 162 | { |
191 | { |
| - | 192 | } |
|
| - | 193 | ||
| - | 194 | /** Construct function pointer |
|
| - | 195 | * |
|
| - | 196 | * @param fptr function pointer structure |
|
| - | 197 | * @param addr function address |
|
| - | 198 | * @param caller calling function address |
|
| - | 199 | * |
|
| - | 200 | * @return address of the function pointer |
|
| - | 201 | * |
|
| - | 202 | */ |
|
| - | 203 | void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller) |
|
| - | 204 | { |
|
| - | 205 | return addr; |
|
| - | 206 | } |
|
| - | 207 | ||
| - | 208 | void arch_reboot(void) |
|
| - | 209 | { |
|
| - | 210 | // TODO |
|
| 163 | cuda_release(); |
211 | while (1); |
| 164 | } |
212 | } |
| 165 | 213 | ||
| 166 | /** @} |
214 | /** @} |
| 167 | */ |
215 | */ |