Subversion Repositories HelenOS

Rev

Rev 3674 | Rev 4343 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3674 Rev 4338
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 ia64mm 
 29 
/** @addtogroup ia64mm 
30 
 * @{
 30 
 * @{
31 
 */
 31 
 */
32 
/** @file
 32 
/** @file
33 
 */
 33 
 */
34 
 
 34 
 
35 
#include <arch/mm/frame.h>
 35 
#include <arch/mm/frame.h>
36 
#include <mm/frame.h>
 36 
#include <mm/frame.h>
37 
#include <config.h>
 37 
#include <config.h>
38 
#include <panic.h>
 38 
#include <panic.h>
39 
#include <arch/bootinfo.h>
 39 
#include <arch/bootinfo.h>
40 
#include <align.h>
 40 
#include <align.h>
41 
#include <macros.h>
 41 
#include <macros.h>
42 
 
 42 
 
43 
/*
 - 
 
44 
 * This is Ski-specific and certainly not sufficient
 - 
 
45 
 * for real ia64 systems that provide memory map.
 - 
 
46 
 */
 - 
 
47 
#define MEMORY_SIZE (256 * 1024 * 1024)
 43 
#define KERNEL_RESERVED_AREA_BASE   (0x4400000)
48 
#define MEMORY_BASE (0 * 64 * 1024 * 1024)
 44 
#define KERNEL_RESERVED_AREA_SIZE   (16 * 1024 * 1024)
49 
 
 45 
 
50 
#define KERNEL_RESERVED_AREA_BASE (0x4400000)
 46 
#define ROM_BASE    0xa0000               /* for simulators */
51 
#define KERNEL_RESERVED_AREA_SIZE (16*1024*1024)
 47 
#define ROM_SIZE    (384 * 1024)          /* for simulators */
52 
 
 48 
 
53 
#define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start
 49 
#define MIN_ZONE_SIZE   (64 * 1024)
54 
 
 50 
 
55 
#define ROM_BASE    0xa0000               //For ski
 - 
 
56 
#define ROM_SIZE    (384 * 1024)          //For ski
 - 
 
57 
void poke_char(int x,int y,char ch, char c);
 - 
 
58 
 
 - 
 
59 
#define MIN_ZONE_SIZE (64*1024)
 - 
 
60 
 
 - 
 
61 
uintptr_t last_frame;
 - 
 
62 
#define MINCONF 1
 51 
#define MINCONF 1
63 
 
 52 
 
- 
 
 53 
uintptr_t last_frame = 0;
- 
 
 54 
 
64 
void frame_arch_init(void)
 55 
void frame_arch_init(void)
65 
{
 56 
{
66 
 
 - 
 
67 
    if(config.cpu_active==1){
 57 
    if (config.cpu_active == 1) {
68 
       
 - 
 
69 
       
 - 
 
70 
       
 - 
 
71 
        unsigned int i;
 58 
        unsigned int i;
72 
        for(i=0;i<bootinfo->memmap_items;i++){
 59 
        for (i = 0; i < bootinfo->memmap_items; i++) {
73 
            if (bootinfo->memmap[i].type==EFI_MEMMAP_FREE_MEM){
 60 
            if (bootinfo->memmap[i].type == EFI_MEMMAP_FREE_MEM) {
74 
                uint64_t base=bootinfo->memmap[i].base;
 61 
                uint64_t base = bootinfo->memmap[i].base;
75 
                uint64_t size=bootinfo->memmap[i].size;
 62 
                uint64_t size = bootinfo->memmap[i].size;
76 
                uint64_t abase=ALIGN_UP(base,FRAME_SIZE);
 63 
                uint64_t abase = ALIGN_UP(base, FRAME_SIZE);
- 
 
 64 
 
77 
                if(size>FRAME_SIZE) size -=abase-base;
 65 
                if (size > FRAME_SIZE)
78 
               
 66 
                    size -= abase - base;
79 
 
 67 
 
80 
                if(size>MIN_ZONE_SIZE)  {
 68 
                if (size > MIN_ZONE_SIZE) {
- 
 
 69 
                    zone_create(abase >> FRAME_WIDTH,
- 
 
 70 
                        size >> FRAME_WIDTH,
81 
                    zone_create(abase >> FRAME_WIDTH, (size) >> FRAME_WIDTH, max(MINCONF,((abase) >> FRAME_WIDTH)), 0);
 71 
                        max(MINCONF, abase >> FRAME_WIDTH),
- 
 
 72 
                        0);
82 
                }  
 73 
                }
- 
 
 74 
                if (abase + size > last_frame)
- 
 
 75 
                    last_frame = abase + size;
83 
            }
 76 
            }
84 
        }
 77 
        }
85 
       
 78 
       
86 
        //zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0);
 - 
 
87 
   
 - 
 
88 
        /*
 79 
        /*
89 
        * Blacklist ROM regions.
 80 
         * Blacklist ROM regions.
90 
        */
 81 
         */
91 
        frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE));
 82 
        frame_mark_unavailable(ADDR2PFN(ROM_BASE),
- 
 
 83 
            SIZE2FRAMES(ROM_SIZE));
92 
 
 84 
 
93 
        frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE));
 85 
        frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE),
- 
 
 86 
            SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE));
94 
    }  
 87 
    }  
95 
}
 88 
}
96 
 
 89 
 
97 
/** @}
 90 
/** @}
98 
 */
 91 
 */
99 
 
 92