Rev 1480 | Rev 1702 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 210 | decky | 1 | /* |
| 2 | * Copyright (C) 2005 Martin Decky |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 29 | #include <arch.h> |
||
| 1132 | decky | 30 | #include <arch/boot/boot.h> |
| 990 | decky | 31 | #include <arch/drivers/cuda.h> |
| 970 | decky | 32 | #include <arch/mm/memory_init.h> |
| 1004 | decky | 33 | #include <arch/interrupt.h> |
| 1374 | decky | 34 | #include <genarch/fb/fb.h> |
| 1220 | decky | 35 | #include <userspace.h> |
| 36 | #include <proc/uarg.h> |
||
| 1474 | palkovsky | 37 | #include <console/console.h> |
| 1480 | palkovsky | 38 | #include <arch/drivers/pic.h> |
| 970 | decky | 39 | |
| 1132 | decky | 40 | bootinfo_t bootinfo; |
| 41 | |||
| 1222 | decky | 42 | void arch_pre_main(void) |
| 43 | { |
||
| 44 | /* Setup usermode */ |
||
| 1370 | decky | 45 | init.cnt = bootinfo.taskmap.count; |
| 46 | |||
| 47 | __u32 i; |
||
| 48 | |||
| 49 | for (i = 0; i < bootinfo.taskmap.count; i++) { |
||
| 50 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
||
| 51 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
||
| 52 | } |
||
| 1222 | decky | 53 | } |
| 54 | |||
| 210 | decky | 55 | void arch_pre_mm_init(void) |
| 56 | { |
||
| 1004 | decky | 57 | /* Initialize dispatch table */ |
| 1007 | decky | 58 | interrupt_init(); |
| 1480 | palkovsky | 59 | |
| 1007 | decky | 60 | /* Start decrementer */ |
| 61 | start_decrementer(); |
||
| 210 | decky | 62 | } |
| 63 | |||
| 64 | void arch_post_mm_init(void) |
||
| 65 | { |
||
| 1304 | palkovsky | 66 | if (config.cpu_active == 1) { |
| 1371 | decky | 67 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
| 68 | |||
| 1480 | palkovsky | 69 | /* Initialize PIC */ |
| 70 | pic_init(); |
||
| 1619 | decky | 71 | |
| 72 | cuda_init(bootinfo.keyboard.addr, bootinfo.keyboard.size); |
||
| 73 | |||
| 1304 | palkovsky | 74 | /* Merge all zones to 1 big zone */ |
| 75 | zone_merge_all(); |
||
| 76 | } |
||
| 210 | decky | 77 | } |
| 78 | |||
| 503 | jermar | 79 | void arch_pre_smp_init(void) |
| 210 | decky | 80 | { |
| 970 | decky | 81 | memory_print_map(); |
| 210 | decky | 82 | } |
| 83 | |||
| 503 | jermar | 84 | void arch_post_smp_init(void) |
| 85 | { |
||
| 86 | } |
||
| 87 | |||
| 210 | decky | 88 | void calibrate_delay_loop(void) |
| 89 | { |
||
| 90 | } |
||
| 1007 | decky | 91 | |
| 1220 | decky | 92 | void userspace(uspace_arg_t *kernel_uarg) |
| 93 | { |
||
| 1274 | decky | 94 | userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry); |
| 1220 | decky | 95 | |
| 96 | /* Unreachable */ |
||
| 97 | for (;;) |
||
| 98 | ; |
||
| 99 | } |
||
| 1474 | palkovsky | 100 | |
| 101 | /** Acquire console back for kernel |
||
| 102 | * |
||
| 103 | */ |
||
| 104 | void arch_grab_console(void) |
||
| 105 | { |
||
| 106 | } |
||
| 107 | /** Return console to userspace |
||
| 108 | * |
||
| 109 | */ |
||
| 110 | void arch_release_console(void) |
||
| 111 | { |
||
| 112 | } |