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Rev 3022 | Rev 4055 | ||
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Line 43... | Line 43... | ||
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> |
45 | #include <ddi/device.h> |
46 | #include <ddi/irq.h> |
46 | #include <ddi/irq.h> |
47 | #include <arch/drivers/pic.h> |
47 | #include <arch/drivers/pic.h> |
- | 48 | #include <macros.h> |
|
- | 49 | #include <string.h> |
|
48 | 50 | ||
49 | #define IRQ_COUNT 64 |
51 | #define IRQ_COUNT 64 |
50 | 52 | ||
51 | bootinfo_t bootinfo; |
53 | bootinfo_t bootinfo; |
52 | 54 | ||
- | 55 | /** Performs ppc32-specific initialization before main_bsp() is called. */ |
|
53 | void arch_pre_main(void) |
56 | void arch_pre_main(void) |
54 | { |
57 | { |
55 | /* Setup usermode */ |
- | |
56 | init.cnt = bootinfo.taskmap.count; |
58 | init.cnt = bootinfo.taskmap.count; |
57 | 59 | ||
58 | uint32_t i; |
60 | uint32_t i; |
59 | 61 | ||
60 | for (i = 0; i < bootinfo.taskmap.count; i++) { |
62 | 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); |
63 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
62 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
64 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
- | 65 | strncpy(init.tasks[i].name, bootinfo.taskmap.tasks[i].name, |
|
- | 66 | CONFIG_TASK_NAME_BUFLEN); |
|
63 | } |
67 | } |
64 | } |
68 | } |
65 | 69 | ||
66 | void arch_pre_mm_init(void) |
70 | void arch_pre_mm_init(void) |
67 | { |
71 | { |
Line 74... | Line 78... | ||
74 | 78 | ||
75 | void arch_post_mm_init(void) |
79 | void arch_post_mm_init(void) |
76 | { |
80 | { |
77 | if (config.cpu_active == 1) { |
81 | if (config.cpu_active == 1) { |
78 | /* Initialize framebuffer */ |
82 | /* Initialize framebuffer */ |
- | 83 | if (bootinfo.screen.addr) { |
|
79 | unsigned int visual; |
84 | unsigned int visual; |
80 | 85 | ||
81 | switch (bootinfo.screen.bpp) { |
86 | switch (bootinfo.screen.bpp) { |
82 | case 8: |
87 | case 8: |
83 | visual = VISUAL_INDIRECT_8; |
88 | visual = VISUAL_INDIRECT_8; |
84 | break; |
89 | break; |
85 | case 16: |
90 | case 16: |
86 | visual = VISUAL_RGB_5_5_5; |
91 | visual = VISUAL_RGB_5_5_5; |
87 | break; |
92 | break; |
88 | case 24: |
93 | case 24: |
89 | visual = VISUAL_RGB_8_8_8; |
94 | visual = VISUAL_RGB_8_8_8; |
90 | break; |
95 | break; |
91 | case 32: |
96 | case 32: |
92 | visual = VISUAL_RGB_0_8_8_8; |
97 | visual = VISUAL_RGB_0_8_8_8; |
93 | break; |
98 | break; |
94 | default: |
99 | default: |
95 | panic("Unsupported bits per pixel"); |
100 | panic("Unsupported bits per pixel."); |
- | 101 | } |
|
- | 102 | fb_properties_t prop = { |
|
- | 103 | .addr = bootinfo.screen.addr, |
|
- | 104 | .offset = 0, |
|
- | 105 | .x = bootinfo.screen.width, |
|
- | 106 | .y = bootinfo.screen.height, |
|
- | 107 | .scan = bootinfo.screen.scanline, |
|
- | 108 | .visual = visual, |
|
- | 109 | }; |
|
- | 110 | fb_init(&prop); |
|
96 | } |
111 | } |
97 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.scanline, visual); |
- | |
98 | 112 | ||
99 | /* Initialize IRQ routing */ |
113 | /* Initialize IRQ routing */ |
100 | irq_init(IRQ_COUNT, IRQ_COUNT); |
114 | irq_init(IRQ_COUNT, IRQ_COUNT); |
101 | - | ||
102 | /* Initialize PIC */ |
- | |
103 | pic_init(bootinfo.keyboard.addr, PAGE_SIZE); |
- | |
104 | 115 | ||
- | 116 | if (bootinfo.macio.addr) { |
|
- | 117 | /* Initialize PIC */ |
|
- | 118 | pic_init(bootinfo.macio.addr, PAGE_SIZE); |
|
- | 119 | ||
105 | /* Initialize I/O controller */ |
120 | /* Initialize I/O controller */ |
- | 121 | cuda_init(device_assign_devno(), |
|
106 | cuda_init(device_assign_devno(), bootinfo.keyboard.addr + 0x16000, 2 * PAGE_SIZE); |
122 | bootinfo.macio.addr + 0x16000, 2 * PAGE_SIZE); |
- | 123 | } |
|
107 | 124 | ||
108 | /* Merge all zones to 1 big zone */ |
125 | /* Merge all zones to 1 big zone */ |
109 | zone_merge_all(); |
126 | zone_merge_all(); |
110 | } |
127 | } |
111 | } |
128 | } |
Line 126... | Line 143... | ||
126 | { |
143 | { |
127 | } |
144 | } |
128 | 145 | ||
129 | void userspace(uspace_arg_t *kernel_uarg) |
146 | void userspace(uspace_arg_t *kernel_uarg) |
130 | { |
147 | { |
131 | userspace_asm((uintptr_t) kernel_uarg->uspace_uarg, (uintptr_t) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (uintptr_t) kernel_uarg->uspace_entry); |
148 | userspace_asm((uintptr_t) kernel_uarg->uspace_uarg, |
- | 149 | (uintptr_t) kernel_uarg->uspace_stack + |
|
- | 150 | THREAD_STACK_SIZE - SP_DELTA, |
|
- | 151 | (uintptr_t) kernel_uarg->uspace_entry); |
|
132 | 152 | ||
133 | /* Unreachable */ |
153 | /* Unreachable */ |
134 | for (;;) |
154 | while (true); |
135 | ; |
- | |
136 | } |
155 | } |
137 | 156 | ||
138 | /** Acquire console back for kernel |
157 | /** Acquire console back for kernel |
139 | * |
158 | * |
140 | */ |
159 | */ |
141 | void arch_grab_console(void) |
160 | void arch_grab_console(void) |
142 | { |
161 | { |
143 | cuda_grab(); |
162 | fb_redraw(); |
144 | } |
163 | } |
145 | 164 | ||
146 | /** Return console to userspace |
165 | /** Return console to userspace |
147 | * |
166 | * |
148 | */ |
167 | */ |
149 | void arch_release_console(void) |
168 | void arch_release_console(void) |
150 | { |
169 | { |
- | 170 | } |
|
- | 171 | ||
- | 172 | /** Construct function pointer |
|
- | 173 | * |
|
- | 174 | * @param fptr function pointer structure |
|
- | 175 | * @param addr function address |
|
- | 176 | * @param caller calling function address |
|
- | 177 | * |
|
- | 178 | * @return address of the function pointer |
|
- | 179 | * |
|
- | 180 | */ |
|
- | 181 | void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller) |
|
- | 182 | { |
|
151 | cuda_release(); |
183 | return addr; |
152 | } |
184 | } |
153 | 185 | ||
154 | /** @} |
186 | /** @} |
155 | */ |
187 | */ |