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#include <arch/drivers/arc.h>
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#include <arch/drivers/arc.h>
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#include <arch/mm/page.h>
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#include <arch/mm/page.h>
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#include <print.h>
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#include <print.h>
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#include <arch.h>
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#include <arch.h>
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#include <arch/byteorder.h>
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#include <arch/byteorder.h>
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#include <arch/mm/frame.h>
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#include <mm/frame.h>
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/* This is a good joke, SGI HAS different types than NT bioses... */
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/* This is a good joke, SGI HAS different types than NT bioses... */
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/* Here is the SGI type */
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/* Here is the SGI type */
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static char *basetypes[] = {
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static char *basetypes[] = {
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    "ExceptionBlock",
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    "ExceptionBlock",
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/** Initialize ARC structure
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/** Initialize ARC structure
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 *
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 *
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 * @return 0 - ARC OK, -1 - ARC does not exist
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 * @return 0 - ARC OK, -1 - ARC does not exist
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 */
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 */
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int init_arc(void)
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int arc_init(void)
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{
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{
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    if (sbp->signature != ARC_MAGIC) {
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    if (sbp->signature != ARC_MAGIC) {
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        sbp = NULL;
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        sbp = NULL;
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        return -1;
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        return -1;
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    }
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    }
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    printf("Memory map:\n");
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    printf("Memory map:\n");
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    desc = arc_entry->getmemorydescriptor(NULL);
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    desc = arc_entry->getmemorydescriptor(NULL);
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    while (desc) {
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    while (desc) {
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        printf("%s: %d (size: %dKB)\n",basetypes[desc->type],
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        printf("%s: %d (size: %dKB)\n",basetypes[desc->type],
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               desc->basepage * 4096,
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               desc->basepage * ARC_FRAME,
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               desc->basecount*4);
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               desc->basecount*ARC_FRAME/1024);
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        desc = arc_entry->getmemorydescriptor(desc);
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        desc = arc_entry->getmemorydescriptor(desc);
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    }
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    }
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}
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}
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/** Print charactor to console */
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/** Print charactor to console */
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    }
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    }
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    if (ch == '\r')
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    if (ch == '\r')
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        return '\n';
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        return '\n';
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    return ch;
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    return ch;
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}
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}
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/* Initialize frame zones from ARC firmware.
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 * In the future we may use even the FirmwareTemporary regions,
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 * currently we use the FreeMemory (what about the LoadedProgram?)
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 */
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void arc_frame_init(void)
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{
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    arc_memdescriptor_t *desc;
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    int total = 0;
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    desc = arc_entry->getmemorydescriptor(NULL);
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    while (desc) {
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        if (desc->type == FreeMemory ||
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            desc->type == FreeContiguous) {
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            total += desc->basecount*ARC_FRAME;
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            zone_create_in_region(desc->basepage*ARC_FRAME,
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                          desc->basecount*ARC_FRAME);
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        }
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        desc = arc_entry->getmemorydescriptor(desc);
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    }
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    config.memory_size = total;
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}
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