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 
 * @ingroup others
 * @{
 */
/** @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 1474	Rev 1702
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
-		30	* @ingroup others
-		31	* @{
-		32	*/
-		33	/** @file
-		34	*/
-		35
29	#include <arch.h>	36	#include <arch.h>
30	#include <arch/boot/boot.h>	37	#include <arch/boot/boot.h>
31	#include <arch/mm/memory_init.h>	38	#include <arch/mm/memory_init.h>
32	#include <arch/interrupt.h>	39	#include <arch/interrupt.h>
33	#include <genarch/fb/fb.h>	40	#include <genarch/fb/fb.h>
34	#include <userspace.h>	41	#include <userspace.h>
35	#include <proc/uarg.h>	42	#include <proc/uarg.h>
36	#include <console/console.h>	43	#include <console/console.h>
37		44
38	bootinfo_t bootinfo;	45	bootinfo_t bootinfo;
39		46
40	void arch_pre_main(void)	47	void arch_pre_main(void)
41	{	48	{
42	/* Setup usermode */	49	/* Setup usermode */
43	init.cnt = bootinfo.taskmap.count;	50	init.cnt = bootinfo.taskmap.count;
44		51
45	__u32 i;	52	__u32 i;
46		53
47	for (i = 0; i < bootinfo.taskmap.count; i++) {	54	for (i = 0; i < bootinfo.taskmap.count; i++) {
48	init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);	55	init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);
49	init.tasks[i].size = bootinfo.taskmap.tasks[i].size;	56	init.tasks[i].size = bootinfo.taskmap.tasks[i].size;
50	}	57	}
51	}	58	}
52		59
53	void arch_pre_mm_init(void)	60	void arch_pre_mm_init(void)
54	{	61	{
55	/* Initialize dispatch table */	62	/* Initialize dispatch table */
56	interrupt_init();	63	interrupt_init();
57		64
58	/* Start decrementer */	65	/* Start decrementer */
59	start_decrementer();	66	start_decrementer();
60	}	67	}
61		68
62	void arch_post_mm_init(void)	69	void arch_post_mm_init(void)
63	{	70	{
64	if (config.cpu_active == 1) {	71	if (config.cpu_active == 1) {
65	fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);	72	fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);
66		73
67	/* Merge all zones to 1 big zone */	74	/* Merge all zones to 1 big zone */
68	zone_merge_all();	75	zone_merge_all();
69	}	76	}
70	}	77	}
71		78
72	void arch_pre_smp_init(void)	79	void arch_pre_smp_init(void)
73	{	80	{
74	memory_print_map();	81	memory_print_map();
75	}	82	}
76		83
77	void arch_post_smp_init(void)	84	void arch_post_smp_init(void)
78	{	85	{
79	}	86	}
80		87
81	void calibrate_delay_loop(void)	88	void calibrate_delay_loop(void)
82	{	89	{
83	}	90	}
84		91
85	void userspace(uspace_arg_t *kernel_uarg)	92	void userspace(uspace_arg_t *kernel_uarg)
86	{	93	{
87	userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry);	94	userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry);
88		95
89	/* Unreachable */	96	/* Unreachable */
90	for (;;)	97	for (;;)
91	;	98	;
92	}	99	}
93		100
94	/** Acquire console back for kernel	101	/** Acquire console back for kernel
95	*	102	*
96	*/	103	*/
97	void arch_grab_console(void)	104	void arch_grab_console(void)
98	{	105	{
99	}	106	}
100	/** Return console to userspace	107	/** Return console to userspace
101	*	108	*
102	*/	109	*/
103	void arch_release_console(void)	110	void arch_release_console(void)
104	{	111	{
105	}	112	}
-		113
-		114	/** @}
-		115	*/
-		116
106		117

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ppc64/src/ppc64.c – Rev 1474 → 1702