Rev 1374 | Rev 1480 | 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> |
970 | decky | 38 | |
1132 | decky | 39 | bootinfo_t bootinfo; |
40 | |||
1222 | decky | 41 | void arch_pre_main(void) |
42 | { |
||
43 | /* Setup usermode */ |
||
1370 | decky | 44 | init.cnt = bootinfo.taskmap.count; |
45 | |||
46 | __u32 i; |
||
47 | |||
48 | for (i = 0; i < bootinfo.taskmap.count; i++) { |
||
49 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
||
50 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
||
51 | } |
||
1222 | decky | 52 | } |
53 | |||
210 | decky | 54 | void arch_pre_mm_init(void) |
55 | { |
||
1004 | decky | 56 | /* Initialize dispatch table */ |
1007 | decky | 57 | interrupt_init(); |
58 | |||
59 | /* Start decrementer */ |
||
60 | start_decrementer(); |
||
990 | decky | 61 | cuda_init(); |
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 | |||
1304 | palkovsky | 69 | /* Merge all zones to 1 big zone */ |
70 | zone_merge_all(); |
||
71 | } |
||
210 | decky | 72 | } |
73 | |||
503 | jermar | 74 | void arch_pre_smp_init(void) |
210 | decky | 75 | { |
970 | decky | 76 | memory_print_map(); |
210 | decky | 77 | } |
78 | |||
503 | jermar | 79 | void arch_post_smp_init(void) |
80 | { |
||
81 | } |
||
82 | |||
210 | decky | 83 | void calibrate_delay_loop(void) |
84 | { |
||
85 | } |
||
1007 | decky | 86 | |
1220 | decky | 87 | void userspace(uspace_arg_t *kernel_uarg) |
88 | { |
||
1274 | decky | 89 | userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry); |
1220 | decky | 90 | |
91 | /* Unreachable */ |
||
92 | for (;;) |
||
93 | ; |
||
94 | } |
||
1474 | palkovsky | 95 | |
96 | /** Acquire console back for kernel |
||
97 | * |
||
98 | */ |
||
99 | void arch_grab_console(void) |
||
100 | { |
||
101 | } |
||
102 | /** Return console to userspace |
||
103 | * |
||
104 | */ |
||
105 | void arch_release_console(void) |
||
106 | { |
||
107 | } |