WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/ppc64/src/ppc64.c


/*
 * Copyright (C) 2006 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 /** @addtogroup ppc64
 
 * @{
 */
/** @file
 */
 
#include <arch.h>
#include <arch/boot/boot.h>
#include <arch/mm/memory_init.h>
#include <arch/interrupt.h>
#include <genarch/fb/fb.h>
#include <userspace.h>
#include <proc/uarg.h>
#include <console/console.h>
 
bootinfo_t bootinfo;
 
void arch_pre_main(void)
{
    /* Setup usermode */
    init.cnt = bootinfo.taskmap.count;
   
    __u32 i;
   
    for (i = 0; i < bootinfo.taskmap.count; i++) {
        init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);
        init.tasks[i].size = bootinfo.taskmap.tasks[i].size;
    }
}
 
void arch_pre_mm_init(void)
{
    /* Initialize dispatch table */
    interrupt_init();
   
    /* Start decrementer */
    start_decrementer();
}
 
void arch_post_mm_init(void)
{
    if (config.cpu_active == 1) {
        fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);   
   
        /* Merge all zones to 1 big zone */
        zone_merge_all();
    }
}
 
void arch_pre_smp_init(void)
{
    memory_print_map();
}
 
void arch_post_smp_init(void)
{
}
 
void calibrate_delay_loop(void)
{
}
 
void userspace(uspace_arg_t *kernel_uarg)
{
    userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry);
   
    /* Unreachable */
    for (;;)
        ;
}
 
/** Acquire console back for kernel
 *
 */
void arch_grab_console(void)
{
}
/** Return console to userspace
 *
 */
void arch_release_console(void)
{
}
 
 /** @}
 */
 
 

Rev 1704	Rev 1705
1	/*	1	/*
2	* Copyright (C) 2006 Martin Decky	2	* Copyright (C) 2006 Martin Decky
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 ppc64 ppc64	29	/** @addtogroup ppc64
30	* @ingroup others	-
31	* @{	30	* @{
32	*/	31	*/
33	/** @file	32	/** @file
34	*/	33	*/
35		34
36	#include <arch.h>	35	#include <arch.h>
37	#include <arch/boot/boot.h>	36	#include <arch/boot/boot.h>
38	#include <arch/mm/memory_init.h>	37	#include <arch/mm/memory_init.h>
39	#include <arch/interrupt.h>	38	#include <arch/interrupt.h>
40	#include <genarch/fb/fb.h>	39	#include <genarch/fb/fb.h>
41	#include <userspace.h>	40	#include <userspace.h>
42	#include <proc/uarg.h>	41	#include <proc/uarg.h>
43	#include <console/console.h>	42	#include <console/console.h>
44		43
45	bootinfo_t bootinfo;	44	bootinfo_t bootinfo;
46		45
47	void arch_pre_main(void)	46	void arch_pre_main(void)
48	{	47	{
49	/* Setup usermode */	48	/* Setup usermode */
50	init.cnt = bootinfo.taskmap.count;	49	init.cnt = bootinfo.taskmap.count;
51		50
52	__u32 i;	51	__u32 i;
53		52
54	for (i = 0; i < bootinfo.taskmap.count; i++) {	53	for (i = 0; i < bootinfo.taskmap.count; i++) {
55	init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);	54	init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);
56	init.tasks[i].size = bootinfo.taskmap.tasks[i].size;	55	init.tasks[i].size = bootinfo.taskmap.tasks[i].size;
57	}	56	}
58	}	57	}
59		58
60	void arch_pre_mm_init(void)	59	void arch_pre_mm_init(void)
61	{	60	{
62	/* Initialize dispatch table */	61	/* Initialize dispatch table */
63	interrupt_init();	62	interrupt_init();
64		63
65	/* Start decrementer */	64	/* Start decrementer */
66	start_decrementer();	65	start_decrementer();
67	}	66	}
68		67
69	void arch_post_mm_init(void)	68	void arch_post_mm_init(void)
70	{	69	{
71	if (config.cpu_active == 1) {	70	if (config.cpu_active == 1) {
72	fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);	71	fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);
73		72
74	/* Merge all zones to 1 big zone */	73	/* Merge all zones to 1 big zone */
75	zone_merge_all();	74	zone_merge_all();
76	}	75	}
77	}	76	}
78		77
79	void arch_pre_smp_init(void)	78	void arch_pre_smp_init(void)
80	{	79	{
81	memory_print_map();	80	memory_print_map();
82	}	81	}
83		82
84	void arch_post_smp_init(void)	83	void arch_post_smp_init(void)
85	{	84	{
86	}	85	}
87		86
88	void calibrate_delay_loop(void)	87	void calibrate_delay_loop(void)
89	{	88	{
90	}	89	}
91		90
92	void userspace(uspace_arg_t *kernel_uarg)	91	void userspace(uspace_arg_t *kernel_uarg)
93	{	92	{
94	userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry);	93	userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry);
95		94
96	/* Unreachable */	95	/* Unreachable */
97	for (;;)	96	for (;;)
98	;	97	;
99	}	98	}
100		99
101	/** Acquire console back for kernel	100	/** Acquire console back for kernel
102	*	101	*
103	*/	102	*/
104	void arch_grab_console(void)	103	void arch_grab_console(void)
105	{	104	{
106	}	105	}
107	/** Return console to userspace	106	/** Return console to userspace
108	*	107	*
109	*/	108	*/
110	void arch_release_console(void)	109	void arch_release_console(void)
111	{	110	{
112	}	111	}
113		112
114	/** @}	113	/** @}
115	*/	114	*/
116		115
117		116

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ppc64/src/ppc64.c – Rev 1704 → 1705