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