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Rev | Author | Line No. | Line |
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424 | jermar | 1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1769 | jermar | 29 | /** @addtogroup sparc64 |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
424 | jermar | 35 | #include <arch.h> |
669 | jermar | 36 | #include <debug.h> |
1860 | jermar | 37 | #include <config.h> |
630 | jermar | 38 | #include <arch/trap/trap.h> |
586 | jermar | 39 | #include <arch/console.h> |
664 | jermar | 40 | #include <arch/drivers/tick.h> |
669 | jermar | 41 | #include <proc/thread.h> |
1474 | palkovsky | 42 | #include <console/console.h> |
1790 | jermar | 43 | #include <arch/boot/boot.h> |
1792 | jermar | 44 | #include <arch/arch.h> |
1860 | jermar | 45 | #include <arch/mm/page.h> |
46 | #include <arch/stack.h> |
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47 | #include <userspace.h> |
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424 | jermar | 48 | |
1790 | jermar | 49 | bootinfo_t bootinfo; |
50 | |||
1864 | jermar | 51 | void arch_pre_main(void) |
52 | { |
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53 | /* Setup usermode */ |
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54 | init.cnt = bootinfo.taskmap.count; |
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55 | |||
56 | uint32_t i; |
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57 | |||
58 | for (i = 0; i < bootinfo.taskmap.count; i++) { |
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59 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
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60 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
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61 | } |
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62 | } |
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63 | |||
424 | jermar | 64 | void arch_pre_mm_init(void) |
65 | { |
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627 | jermar | 66 | trap_init(); |
664 | jermar | 67 | tick_init(); |
424 | jermar | 68 | } |
69 | |||
70 | void arch_post_mm_init(void) |
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71 | { |
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893 | jermar | 72 | standalone_sparc64_console_init(); |
424 | jermar | 73 | } |
74 | |||
503 | jermar | 75 | void arch_pre_smp_init(void) |
424 | jermar | 76 | { |
77 | } |
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78 | |||
503 | jermar | 79 | void arch_post_smp_init(void) |
80 | { |
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893 | jermar | 81 | thread_t *t; |
82 | |||
83 | /* |
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895 | jermar | 84 | * Create thread that polls keyboard. |
85 | */ |
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1062 | jermar | 86 | t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll"); |
895 | jermar | 87 | if (!t) |
88 | panic("cannot create kkbdpoll\n"); |
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89 | thread_ready(t); |
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503 | jermar | 90 | } |
91 | |||
424 | jermar | 92 | void calibrate_delay_loop(void) |
93 | { |
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94 | } |
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1474 | palkovsky | 95 | |
1860 | jermar | 96 | /** Switch to userspace. */ |
97 | void userspace(uspace_arg_t *kernel_uarg) |
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98 | { |
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99 | switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry, |
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100 | ((uintptr_t) kernel_uarg->uspace_stack) + STACK_SIZE |
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1879 | jermar | 101 | - (ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT) + STACK_BIAS), |
1864 | jermar | 102 | (uintptr_t) kernel_uarg->uspace_uarg); |
1860 | jermar | 103 | |
104 | for (;;) |
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105 | ; |
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106 | /* not reached */ |
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107 | } |
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108 | |||
1769 | jermar | 109 | /** @} |
1702 | cejka | 110 | */ |