WebSVN – HelenOS-historic – Diff – /SPARTAN/trunk/arch/amd64/src/amd64.c


/*
 * Copyright (C) 2005 Ondrej Palkovsky
 * 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.
 */
 
#include <arch.h>
 
#include <arch/types.h>
 
#include <config.h>
 
#include <arch/ega.h>
#include <arch/i8042.h>
#include <arch/i8254.h>
#include <arch/i8259.h>
 
#include <arch/bios/bios.h>
#include <arch/mm/memory_init.h>
#include <arch/cpu.h>
#include <print.h>
#include <arch/cpuid.h>
 
void arch_pre_mm_init(void)
{
    struct cpu_info cpuid_s;
 
    cpuid(AMD_CPUID_EXTENDED,&cpuid_s);
    if (! (cpuid_s.cpuid_edx & (1<<AMD_EXT_NOEXECUTE))) {
        printf("We do not support NX!!-----------\n");
        printf("%X------\n",cpuid_s.cpuid_edx);
        cpu_halt();
    }
    set_efer_flag(AMD_NXE_FLAG);
 
    pm_init();
 
    if (config.cpu_active == 1) {
        bios_init();
        i8042_init();   /* a20 bit */
        i8259_init();   /* PIC */
        i8254_init();   /* hard clock */
 
        trap_register(VECTOR_SYSCALL, syscall);
       
        #ifdef __SMP__
        trap_register(VECTOR_TLB_SHOOTDOWN_IPI, tlb_shootdown_ipi);
        trap_register(VECTOR_WAKEUP_IPI, wakeup_ipi);
        #endif /* __SMP__ */
    }
}
 
void arch_post_mm_init(void)
{
    if (config.cpu_active == 1) {
        ega_init(); /* video */
    }
}
 
void arch_late_init(void)
{
    if (config.cpu_active == 1) {
        memory_print_map();
       
        #ifdef __SMP__
        acpi_init();
        #endif /* __SMP__ */
    }
}
 
void calibrate_delay_loop(void)
{
 
    i8254_calibrate_delay_loop();
    i8254_normal_operation();
}
 

Rev 251	Rev 252
1	/*	1	/*
2	* Copyright (C) 2005 Ondrej Palkovsky	2	* Copyright (C) 2005 Ondrej Palkovsky
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	#include <arch.h>	29	#include <arch.h>
30		30
31	#include <arch/types.h>	31	#include <arch/types.h>
32		32
33	#include <config.h>	33	#include <config.h>
34		34
35	#include <arch/ega.h>	35	#include <arch/ega.h>
36	#include <arch/i8042.h>	36	#include <arch/i8042.h>
37	#include <arch/i8254.h>	37	#include <arch/i8254.h>
38	#include <arch/i8259.h>	38	#include <arch/i8259.h>
39		39
40	#include <arch/bios/bios.h>	40	#include <arch/bios/bios.h>
41	#include <arch/mm/memory_init.h>	41	#include <arch/mm/memory_init.h>
42	#include <arch/cpu.h>	42	#include <arch/cpu.h>
43	#include <print.h>	43	#include <print.h>
44	#include <arch/cpuid.h>	44	#include <arch/cpuid.h>
45		45
46	void arch_pre_mm_init(void)	46	void arch_pre_mm_init(void)
47	{	47	{
48	struct cpu_info cpuid_s;	48	struct cpu_info cpuid_s;
49		49
50	cpuid(AMD_CPUID_EXTENDED,&cpuid_s);	50	cpuid(AMD_CPUID_EXTENDED,&cpuid_s);
51	if (! (cpuid_s.cpuid_edx & (1<<AMD_EXT_NOEXECUTE))) {	51	if (! (cpuid_s.cpuid_edx & (1<<AMD_EXT_NOEXECUTE))) {
52	printf("We do not support NX!!-----------\n");	52	printf("We do not support NX!!-----------\n");
53	printf("%X------\n",cpuid_s.cpuid_edx);	53	printf("%X------\n",cpuid_s.cpuid_edx);
54	cpu_halt();	54	cpu_halt();
55	}	55	}
56	set_efer_flag(AMD_NXE_FLAG);	56	set_efer_flag(AMD_NXE_FLAG);
57		57
58	pm_init();	58	pm_init();
59		59
60	if (config.cpu_active == 1) {	60	if (config.cpu_active == 1) {
61	bios_init();	61	bios_init();
62	i8042_init(); /* a20 bit */	62	i8042_init(); /* a20 bit */
63	i8259_init(); /* PIC */	63	i8259_init(); /* PIC */
64	i8254_init(); /* hard clock */	64	i8254_init(); /* hard clock */
65		65
66	trap_register(VECTOR_SYSCALL, syscall);	66	trap_register(VECTOR_SYSCALL, syscall);
67		67
68	#ifdef __SMP__	68	#ifdef __SMP__
69	trap_register(VECTOR_TLB_SHOOTDOWN_IPI, tlb_shootdown_ipi);	69	trap_register(VECTOR_TLB_SHOOTDOWN_IPI, tlb_shootdown_ipi);
70	trap_register(VECTOR_WAKEUP_IPI, wakeup_ipi);	70	trap_register(VECTOR_WAKEUP_IPI, wakeup_ipi);
71	#endif /* __SMP__ */	71	#endif /* __SMP__ */
72	}	72	}
73	}	73	}
74		74
75	void arch_post_mm_init(void)	75	void arch_post_mm_init(void)
76	{	76	{
77	if (config.cpu_active == 1) {	77	if (config.cpu_active == 1) {
78	ega_init(); /* video */	78	ega_init(); /* video */
79	}	79	}
80	}	80	}
81		81
82	void arch_late_init(void)	82	void arch_late_init(void)
83	{	83	{
84	if (config.cpu_active == 1) {	84	if (config.cpu_active == 1) {
85	memory_print_map();	85	memory_print_map();
86		86
87	#ifdef __SMP__	87	#ifdef __SMP__
88	acpi_init();	88	acpi_init();
89	#endif /* __SMP__ */	89	#endif /* __SMP__ */
90	}	90	}
91	}	91	}
92		92
93	void calibrate_delay_loop(void)	93	void calibrate_delay_loop(void)
94	{	94	{
95	return;	-
96	i8254_calibrate_delay_loop();	95	i8254_calibrate_delay_loop();
97	i8254_normal_operation();	96	i8254_normal_operation();
98	}	97	}
99		98

Subversion Repositories HelenOS-historic

(root)/SPARTAN/trunk/arch/amd64/src/amd64.c – Rev 251 → 252