C++ (Cpp) get_acpi_rsdp_length 예제들

예제 #1

파일: biostables.c 프로젝트: AhmadQasim/GPU-Virtualization

void *find_acpi_rsdp(void)
{
    unsigned long start = SYMBOL(zonefseg_start);
    unsigned long end = SYMBOL(zonefseg_end);
    unsigned long pos;

    for (pos = ALIGN(start, 0x10); pos <= ALIGN_DOWN(end, 0x10); pos += 0x10)
        if (get_acpi_rsdp_length((void *)pos, end - pos) >= 0)
            return (void *)pos;

    return NULL;
}

예제 #2

파일: biostables.c 프로젝트: byteworks-ch/pcengines-apu-bios

void *find_acpi_rsdp(void)
{
    extern u8 zonefseg_start[], zonefseg_end[];
    unsigned long start = (unsigned long)zonefseg_start;
    unsigned long end = (unsigned long)zonefseg_end;
    unsigned long pos;

    for (pos = ALIGN(start, 0x10); pos <= ALIGN_DOWN(end, 0x10); pos += 0x10)
        if (get_acpi_rsdp_length((void *)pos, end - pos) >= 0)
            return (void *)pos;

    return NULL;
}

예제 #3

파일: biostables.c 프로젝트: byteworks-ch/pcengines-apu-bios

static void
copy_acpi_rsdp(void *pos)
{
    if (RsdpAddr)
        return;
    int length = get_acpi_rsdp_length(pos, -1);
    if (length < 0)
        return;
    void *newpos = malloc_fseg(length);
    if (!newpos) {
        warn_noalloc();
        return;
    }
    dprintf(1, "Copying ACPI RSDP from %p to %p\n", pos, newpos);
    memcpy(newpos, pos, length);
    RsdpAddr = newpos;
}