source: mainline/kernel/arch/sparc32/src/sparc32.c@ df7f5cea

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since df7f5cea was 208b5f5, checked in by Martin Decky <martin@…>, 12 years ago

cherrypick important fixes and updates from lp:~jceel/helenos/leon3

  • Property mode set to 100644
File size: 3.8 KB
Line 
1/*
2 * Copyright (c) 2010 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/** @addtogroup sparc32
30 * @{
31 */
32/** @file
33 */
34
35#include <arch.h>
36#include <typedefs.h>
37#include <arch/interrupt.h>
38#include <arch/asm.h>
39#include <arch/machine_func.h>
40#include <func.h>
41#include <config.h>
42#include <errno.h>
43#include <context.h>
44#include <fpu_context.h>
45#include <interrupt.h>
46#include <syscall/copy.h>
47#include <ddi/irq.h>
48#include <proc/thread.h>
49#include <syscall/syscall.h>
50#include <console/console.h>
51#include <macros.h>
52#include <memstr.h>
53#include <str.h>
54
55char memcpy_from_uspace_failover_address;
56char memcpy_to_uspace_failover_address;
57
58static bootinfo_t machine_bootinfo;
59
60void arch_pre_main(void *unused, bootinfo_t *bootinfo)
61{
62 init.cnt = min3(bootinfo->cnt, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS);
63 memcpy(&machine_bootinfo, bootinfo, sizeof(machine_bootinfo));
64
65 for (size_t i = 0; i < init.cnt; i++) {
66 init.tasks[i].paddr = KA2PA(bootinfo->tasks[i].addr);
67 init.tasks[i].size = bootinfo->tasks[i].size;
68 str_cpy(init.tasks[i].name, CONFIG_TASK_NAME_BUFLEN,
69 bootinfo->tasks[i].name);
70 }
71
72 machine_ops_init();
73}
74
75void arch_pre_mm_init(void)
76{
77}
78
79extern void func1(void);
80
81void arch_post_mm_init(void)
82{
83 machine_init(&machine_bootinfo);
84
85 if (config.cpu_active == 1) {
86 /* Initialize IRQ routing */
87 irq_init(16, 16);
88
89 /* Merge all memory zones to 1 big zone */
90 zone_merge_all();
91 }
92
93 machine_output_init();
94}
95
96
97void arch_post_cpu_init()
98{
99}
100
101void arch_pre_smp_init(void)
102{
103}
104
105void arch_post_smp_init(void)
106{
107 machine_input_init();
108}
109
110void calibrate_delay_loop(void)
111{
112}
113
114sysarg_t sys_tls_set(uintptr_t addr)
115{
116 return EOK;
117}
118
119/** Construct function pointer
120 *
121 * @param fptr function pointer structure
122 * @param addr function address
123 * @param caller calling function address
124 *
125 * @return address of the function pointer
126 *
127 */
128void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller)
129{
130 return addr;
131}
132
133void arch_reboot(void)
134{
135}
136
137void irq_initialize_arch(irq_t *irq)
138{
139 (void) irq;
140}
141
142void istate_decode(istate_t *istate)
143{
144 (void) istate;
145}
146
147void fpu_init(void)
148{
149}
150
151void fpu_context_save(fpu_context_t *ctx)
152{
153}
154
155void fpu_context_restore(fpu_context_t *ctx)
156{
157}
158
159int memcpy_from_uspace(void *dst, const void *uspace_src, size_t size)
160{
161 memcpy(dst, uspace_src, size);
162 return 1;
163}
164
165int memcpy_to_uspace(void *uspace_dst, const void *src, size_t size)
166{
167 memcpy(uspace_dst, src, size);
168 return 1;
169}
170
171/** @}
172 */
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